1 | # -*- mode: tcl; indent-tabs-mode: nil -*- |
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2 | # ---------------------------------------------------------------------- |
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3 | # COMPONENT: vtkisosurfaceviewer - Vtk 3D contour object viewer |
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4 | # |
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5 | # It connects to the Vtk server running on a rendering farm, |
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6 | # transmits data, and displays the results. |
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7 | # ====================================================================== |
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8 | # AUTHOR: Michael McLennan, Purdue University |
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9 | # Copyright (c) 2004-2014 HUBzero Foundation, LLC |
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10 | # |
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11 | # See the file "license.terms" for information on usage and |
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12 | # redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
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13 | # ====================================================================== |
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14 | package require Itk |
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15 | package require BLT |
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16 | #package require Img |
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17 | |
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18 | option add *VtkIsosurfaceViewer.width 4i widgetDefault |
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19 | option add *VtkIsosurfaceViewer*cursor crosshair widgetDefault |
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20 | option add *VtkIsosurfaceViewer.height 4i widgetDefault |
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21 | option add *VtkIsosurfaceViewer.foreground black widgetDefault |
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22 | option add *VtkIsosurfaceViewer.controlBackground gray widgetDefault |
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23 | option add *VtkIsosurfaceViewer.controlDarkBackground #999999 widgetDefault |
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24 | option add *VtkIsosurfaceViewer.plotBackground black widgetDefault |
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25 | option add *VtkIsosurfaceViewer.plotForeground white widgetDefault |
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26 | option add *VtkIsosurfaceViewer.font \ |
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27 | -*-helvetica-medium-r-normal-*-12-* widgetDefault |
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28 | |
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29 | # must use this name -- plugs into Rappture::resources::load |
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30 | proc VtkIsosurfaceViewer_init_resources {} { |
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31 | Rappture::resources::register \ |
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32 | vtkvis_server Rappture::VtkIsosurfaceViewer::SetServerList |
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33 | } |
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34 | |
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35 | itcl::class Rappture::VtkIsosurfaceViewer { |
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36 | inherit Rappture::VisViewer |
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37 | |
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38 | itk_option define -plotforeground plotForeground Foreground "" |
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39 | itk_option define -plotbackground plotBackground Background "" |
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40 | |
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41 | constructor { hostlist args } { |
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42 | Rappture::VisViewer::constructor $hostlist |
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43 | } { |
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44 | # defined below |
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45 | } |
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46 | destructor { |
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47 | # defined below |
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48 | } |
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49 | public proc SetServerList { namelist } { |
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50 | Rappture::VisViewer::SetServerList "vtkvis" $namelist |
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51 | } |
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52 | public method add {dataobj {settings ""}} |
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53 | public method camera {option args} |
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54 | public method delete {args} |
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55 | public method disconnect {} |
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56 | public method download {option args} |
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57 | public method get {args} |
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58 | public method isconnected {} |
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59 | public method parameters {title args} { |
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60 | # do nothing |
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61 | } |
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62 | public method scale {args} |
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63 | |
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64 | # The following methods are only used by this class. |
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65 | private method AdjustSetting {what {value ""}} |
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66 | private method BuildAxisTab {} |
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67 | private method BuildCameraTab {} |
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68 | private method BuildColormap { name } |
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69 | private method BuildCutplaneTab {} |
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70 | private method BuildDownloadPopup { widget command } |
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71 | private method BuildIsosurfaceTab {} |
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72 | private method Connect {} |
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73 | private method CurrentDatasets {args} |
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74 | private method DisableMouseRotationBindings {} |
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75 | private method Disconnect {} |
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76 | private method DoChangeContourLevels {} |
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77 | private method DoResize {} |
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78 | private method DoRotate {} |
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79 | private method DrawLegend {} |
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80 | private method EnterLegend { x y } |
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81 | private method EventuallyChangeContourLevels {} |
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82 | private method EventuallyRequestLegend {} |
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83 | private method EventuallyResize { w h } |
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84 | private method EventuallyRotate { q } |
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85 | private method EventuallySetCutplane { axis args } |
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86 | private method GenerateContourList {} |
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87 | private method GetImage { args } |
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88 | private method GetVtkData { args } |
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89 | private method InitSettings { args } |
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90 | private method IsValidObject { dataobj } |
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91 | private method LeaveLegend {} |
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92 | private method LegendB1Motion {status x y} |
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93 | private method LegendPointToValue { x y } |
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94 | private method LegendProbeSingleContour { x y } |
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95 | private method LegendRangeAction { option args } |
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96 | private method LegendRangeValidate { widget which value } |
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97 | private method LegendTitleAction { option } |
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98 | private method MotionLegend { x y } |
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99 | private method MouseOver2Which {} |
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100 | private method Pan {option x y} |
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101 | private method PanCamera {} |
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102 | private method Pick {x y} |
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103 | private method QuaternionToView { q } { |
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104 | foreach { _view(-qw) _view(-qx) _view(-qy) _view(-qz) } $q break |
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105 | } |
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106 | private method Rebuild {} |
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107 | private method ReceiveDataset { args } |
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108 | private method ReceiveImage { args } |
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109 | private method ReceiveLegend { colormap title vmin vmax size } |
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110 | private method RequestLegend {} |
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111 | private method Rotate {option x y} |
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112 | private method SetCurrentColormap { color } |
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113 | private method SetCurrentFieldName { dataobj } |
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114 | private method SetLegendTip { x y } |
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115 | private method SetMinMaxGauges { min max } |
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116 | private method SetObjectStyle { dataobj comp } |
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117 | private method SetOrientation { side } |
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118 | private method SetupMouseRotationBindings {} |
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119 | private method SetupMousePanningBindings {} |
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120 | private method SetupKeyboardBindings {} |
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121 | private method Slice {option args} |
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122 | private method ToggleCustomRange { args } |
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123 | private method ViewToQuaternion {} { |
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124 | return [list $_view(-qw) $_view(-qx) $_view(-qy) $_view(-qz)] |
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125 | } |
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126 | private method Zoom {option} |
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127 | |
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128 | private variable _arcball "" |
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129 | |
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130 | private variable _dlist "" ; # list of data objects |
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131 | private variable _obj2ovride ; # maps dataobj => style override |
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132 | private variable _datasets ; # contains all the dataobj-component |
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133 | ; # datasets in the server |
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134 | private variable _colormaps ; # contains all the colormaps |
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135 | ; # in the server. |
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136 | # The name of the current colormap used. The colormap is global to all |
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137 | # heightmaps displayed. |
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138 | private variable _currentColormap "" |
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139 | private variable _currentNumContours -1 |
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140 | |
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141 | private variable _click ; # info used for rotate operations |
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142 | private variable _limits ; # autoscale min/max for all axes |
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143 | private variable _view ; # view params for 3D view |
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144 | private variable _settings |
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145 | private variable _changed |
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146 | private variable _reset 1; # Connection to server has been reset. |
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147 | |
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148 | private variable _first "" ; # This is the topmost dataset. |
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149 | private variable _start 0 |
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150 | private variable _title "" |
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151 | private variable _isolines |
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152 | private variable _contourList |
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153 | private variable _currentLimits "" |
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154 | private variable _widget |
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155 | |
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156 | private common _downloadPopup; # download options from popup |
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157 | private common _hardcopy |
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158 | private variable _width 0 |
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159 | private variable _height 0 |
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160 | private variable _resizePending 0 |
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161 | private variable _rotatePending 0 |
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162 | private variable _cutplanePending 0 |
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163 | private variable _legendPending 0 |
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164 | private variable _field "" |
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165 | private variable _colorMode "scalar"; # Mode of colormap (vmag or scalar) |
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166 | private variable _fieldNames {} |
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167 | private variable _fields |
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168 | private variable _curFldName "" |
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169 | private variable _curFldLabel "" |
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170 | |
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171 | private variable _mouseOver ""; # what called LegendRangeAction, vmin or vmax |
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172 | private variable _customRangeClick 1; # what called ToggleCustomRange |
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173 | } |
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174 | |
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175 | itk::usual VtkIsosurfaceViewer { |
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176 | keep -background -foreground -cursor -font |
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177 | keep -plotbackground -plotforeground |
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178 | } |
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179 | |
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180 | # ---------------------------------------------------------------------- |
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181 | # CONSTRUCTOR |
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182 | # ---------------------------------------------------------------------- |
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183 | itcl::body Rappture::VtkIsosurfaceViewer::constructor {hostlist args} { |
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184 | set _serverType "vtkvis" |
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185 | |
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186 | # Rebuild event |
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187 | $_dispatcher register !rebuild |
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188 | $_dispatcher dispatch $this !rebuild "[itcl::code $this Rebuild]; list" |
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189 | |
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190 | # Resize event |
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191 | $_dispatcher register !resize |
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192 | $_dispatcher dispatch $this !resize "[itcl::code $this DoResize]; list" |
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193 | |
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194 | # Rotate event |
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195 | $_dispatcher register !rotate |
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196 | $_dispatcher dispatch $this !rotate "[itcl::code $this DoRotate]; list" |
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197 | |
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198 | # Legend event |
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199 | $_dispatcher register !legend |
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200 | $_dispatcher dispatch $this !legend "[itcl::code $this RequestLegend]; list" |
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201 | |
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202 | # Contour levels event |
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203 | $_dispatcher register !contours |
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204 | $_dispatcher dispatch $this !contours \ |
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205 | "[itcl::code $this DoChangeContourLevels]; list" |
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206 | |
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207 | # X-Cutplane event |
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208 | $_dispatcher register !xcutplane |
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209 | $_dispatcher dispatch $this !xcutplane \ |
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210 | "[itcl::code $this AdjustSetting -xcutplaneposition]; list" |
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211 | |
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212 | # Y-Cutplane event |
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213 | $_dispatcher register !ycutplane |
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214 | $_dispatcher dispatch $this !ycutplane \ |
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215 | "[itcl::code $this AdjustSetting -ycutplaneposition]; list" |
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216 | |
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217 | # Z-Cutplane event |
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218 | $_dispatcher register !zcutplane |
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219 | $_dispatcher dispatch $this !zcutplane \ |
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220 | "[itcl::code $this AdjustSetting -zcutplaneposition]; list" |
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221 | |
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222 | # |
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223 | # Populate parser with commands handle incoming requests |
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224 | # |
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225 | $_parser alias image [itcl::code $this ReceiveImage] |
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226 | $_parser alias dataset [itcl::code $this ReceiveDataset] |
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227 | $_parser alias legend [itcl::code $this ReceiveLegend] |
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228 | |
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229 | # Initialize the view to some default parameters. |
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230 | array set _view { |
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231 | -ortho 0 |
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232 | -qw 0.853553 |
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233 | -qx -0.353553 |
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234 | -qy 0.353553 |
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235 | -qz 0.146447 |
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236 | -xpan 0 |
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237 | -ypan 0 |
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238 | -zoom 1.0 |
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239 | } |
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240 | set _arcball [blt::arcball create 100 100] |
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241 | $_arcball quaternion [ViewToQuaternion] |
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242 | |
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243 | array set _contourList { |
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244 | numLevels 10 |
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245 | reqValues "" |
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246 | updatePending 0 |
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247 | values "" |
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248 | } |
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249 | array set _settings { |
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250 | -axesvisible 1 |
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251 | -axislabels 1 |
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252 | -axisminorticks 1 |
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253 | -axismode "static" |
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254 | -background black |
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255 | -colormap BCGYR |
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256 | -colormapvisible 1 |
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257 | -customrange 0 |
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258 | -customrangemin 0 |
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259 | -customrangemax 1 |
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260 | -cutplaneedges 0 |
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261 | -cutplanelighting 1 |
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262 | -cutplaneopacity 1.0 |
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263 | -cutplanepreinterp 1 |
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264 | -cutplanesvisible 0 |
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265 | -cutplanewireframe 0 |
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266 | -field "Default" |
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267 | -isolinecolor white |
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268 | -isosurfaceedges 0 |
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269 | -isosurfacelighting 1 |
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270 | -isosurfaceopacity 0.6 |
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271 | -isosurfacevisible 1 |
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272 | -isosurfacewireframe 0 |
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273 | -legendvisible 1 |
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274 | -numcontours 10 |
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275 | -outline 0 |
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276 | -xcutplaneposition 50 |
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277 | -xcutplanevisible 1 |
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278 | -xgrid 0 |
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279 | -ycutplaneposition 50 |
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280 | -ycutplanevisible 1 |
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281 | -ygrid 0 |
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282 | -zcutplaneposition 50 |
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283 | -zcutplanevisible 1 |
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284 | -zgrid 0 |
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285 | } |
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286 | array set _changed { |
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287 | -colormap 0 |
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288 | -cutplaneedges 0 |
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289 | -cutplanelighting 0 |
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290 | -cutplaneopacity 0 |
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291 | -cutplanepreinterp 0 |
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292 | -cutplanesvisible 0 |
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293 | -cutplanewireframe 0 |
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294 | -isosurfaceedges 0 |
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295 | -isosurfacelighting 0 |
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296 | -isosurfaceopacity 0 |
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297 | -isosurfacevisible 0 |
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298 | -isosurfacewireframe 0 |
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299 | -numcontours 0 |
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300 | -outline 0 |
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301 | -xcutplaneposition 0 |
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302 | -xcutplanevisible 0 |
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303 | -ycutplaneposition 0 |
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304 | -ycutplanevisible 0 |
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305 | -zcutplaneposition 0 |
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306 | -zcutplanevisible 0 |
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307 | } |
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308 | array set _widget { |
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309 | -isosurfaceopacity 60 |
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310 | -cutplaneopacity 100 |
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311 | } |
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312 | |
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313 | itk_component add view { |
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314 | canvas $itk_component(plotarea).view \ |
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315 | -highlightthickness 0 -borderwidth 0 |
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316 | } { |
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317 | usual |
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318 | ignore -highlightthickness -borderwidth -background |
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319 | } |
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320 | |
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321 | itk_component add fieldmenu { |
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322 | menu $itk_component(plotarea).menu -bg black -fg white -relief flat \ |
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323 | -tearoff 0 |
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324 | } { |
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325 | usual |
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326 | ignore -background -foreground -relief -tearoff |
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327 | } |
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328 | |
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329 | # add an editor for adjusting the legend min and max values |
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330 | itk_component add editor { |
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331 | Rappture::Editor $itk_interior.editor \ |
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332 | -activatecommand [itcl::code $this LegendRangeAction activate] \ |
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333 | -validatecommand [itcl::code $this LegendRangeAction validate] \ |
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334 | -applycommand [itcl::code $this LegendRangeAction apply] |
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335 | } |
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336 | |
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337 | set c $itk_component(view) |
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338 | bind $c <Configure> [itcl::code $this EventuallyResize %w %h] |
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339 | bind $c <4> [itcl::code $this Zoom in 0.25] |
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340 | bind $c <5> [itcl::code $this Zoom out 0.25] |
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341 | bind $c <KeyPress-Left> [list %W xview scroll 10 units] |
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342 | bind $c <KeyPress-Right> [list %W xview scroll -10 units] |
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343 | bind $c <KeyPress-Up> [list %W yview scroll 10 units] |
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344 | bind $c <KeyPress-Down> [list %W yview scroll -10 units] |
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345 | bind $c <Enter> "focus %W" |
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346 | bind $c <Control-F1> [itcl::code $this ToggleConsole] |
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347 | |
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348 | # Fix the scrollregion in case we go off screen |
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349 | $c configure -scrollregion [$c bbox all] |
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350 | |
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351 | set _map(id) [$c create image 0 0 -anchor nw -image $_image(plot)] |
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352 | set _map(cwidth) -1 |
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353 | set _map(cheight) -1 |
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354 | set _map(zoom) 1.0 |
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355 | set _map(original) "" |
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356 | |
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357 | set f [$itk_component(main) component controls] |
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358 | itk_component add reset { |
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359 | button $f.reset -borderwidth 1 -padx 1 -pady 1 \ |
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360 | -highlightthickness 0 \ |
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361 | -image [Rappture::icon reset-view] \ |
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362 | -command [itcl::code $this Zoom reset] |
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363 | } { |
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364 | usual |
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365 | ignore -highlightthickness |
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366 | } |
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367 | pack $itk_component(reset) -side top -padx 2 -pady 2 |
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368 | Rappture::Tooltip::for $itk_component(reset) \ |
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369 | "Reset the view to the default zoom level" |
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370 | |
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371 | itk_component add zoomin { |
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372 | button $f.zin -borderwidth 1 -padx 1 -pady 1 \ |
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373 | -highlightthickness 0 \ |
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374 | -image [Rappture::icon zoom-in] \ |
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375 | -command [itcl::code $this Zoom in] |
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376 | } { |
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377 | usual |
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378 | ignore -highlightthickness |
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379 | } |
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380 | pack $itk_component(zoomin) -side top -padx 2 -pady 2 |
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381 | Rappture::Tooltip::for $itk_component(zoomin) "Zoom in" |
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382 | |
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383 | itk_component add zoomout { |
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384 | button $f.zout -borderwidth 1 -padx 1 -pady 1 \ |
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385 | -highlightthickness 0 \ |
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386 | -image [Rappture::icon zoom-out] \ |
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387 | -command [itcl::code $this Zoom out] |
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388 | } { |
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389 | usual |
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390 | ignore -highlightthickness |
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391 | } |
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392 | pack $itk_component(zoomout) -side top -padx 2 -pady 2 |
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393 | Rappture::Tooltip::for $itk_component(zoomout) "Zoom out" |
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394 | |
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395 | itk_component add contour { |
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396 | Rappture::PushButton $f.contour \ |
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397 | -onimage [Rappture::icon volume-on] \ |
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398 | -offimage [Rappture::icon volume-off] \ |
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399 | -variable [itcl::scope _settings(-isosurfacevisible)] \ |
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400 | -command [itcl::code $this AdjustSetting -isosurfacevisible] |
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401 | } |
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402 | $itk_component(contour) select |
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403 | Rappture::Tooltip::for $itk_component(contour) \ |
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404 | "Hide the isosurface" |
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405 | pack $itk_component(contour) -padx 2 -pady 2 |
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406 | |
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407 | itk_component add cutplane { |
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408 | Rappture::PushButton $f.cutplane \ |
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409 | -onimage [Rappture::icon cutbutton] \ |
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410 | -offimage [Rappture::icon cutbutton] \ |
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411 | -variable [itcl::scope _settings(-cutplanesvisible)] \ |
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412 | -command [itcl::code $this AdjustSetting -cutplanesvisible] |
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413 | } |
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414 | Rappture::Tooltip::for $itk_component(cutplane) \ |
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415 | "Show the cutplanes" |
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416 | pack $itk_component(cutplane) -padx 2 -pady 2 |
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417 | |
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418 | |
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419 | if { [catch { |
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420 | BuildIsosurfaceTab |
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421 | BuildCutplaneTab |
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422 | BuildAxisTab |
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423 | BuildCameraTab |
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424 | } errs] != 0 } { |
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425 | puts stderr errs=$errs |
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426 | } |
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427 | |
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428 | # Legend |
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429 | set _image(legend) [image create photo] |
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430 | itk_component add legend { |
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431 | canvas $itk_component(plotarea).legend -width 50 -highlightthickness 0 |
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432 | } { |
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433 | usual |
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434 | ignore -highlightthickness |
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435 | rename -background -plotbackground plotBackground Background |
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436 | } |
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437 | |
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438 | # Hack around the Tk panewindow. The problem is that the requested |
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439 | # size of the 3d view isn't set until an image is retrieved from |
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440 | # the server. So the panewindow uses the tiny size. |
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441 | set w 10000 |
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442 | pack forget $itk_component(view) |
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443 | blt::table $itk_component(plotarea) \ |
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444 | 0,0 $itk_component(view) -fill both -reqwidth $w |
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445 | blt::table configure $itk_component(plotarea) c1 -resize none |
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446 | |
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447 | SetupMouseRotationBindings |
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448 | SetupMousePanningBindings |
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449 | SetupKeyboardBindings |
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450 | |
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451 | |
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452 | #bind $itk_component(view) <ButtonRelease-3> \ |
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453 | # [itcl::code $this Pick %x %y] |
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454 | |
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455 | |
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456 | if {[string equal "x11" [tk windowingsystem]]} { |
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457 | # Bindings for zoom via mouse |
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458 | bind $itk_component(view) <4> [itcl::code $this Zoom out] |
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459 | bind $itk_component(view) <5> [itcl::code $this Zoom in] |
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460 | } |
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461 | |
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462 | set _image(download) [image create photo] |
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463 | |
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464 | eval itk_initialize $args |
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465 | |
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466 | EnableWaitDialog 900 |
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467 | Connect |
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468 | } |
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469 | |
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470 | # ---------------------------------------------------------------------- |
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471 | # DESTRUCTOR |
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472 | # ---------------------------------------------------------------------- |
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473 | itcl::body Rappture::VtkIsosurfaceViewer::destructor {} { |
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474 | Disconnect |
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475 | image delete $_image(plot) |
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476 | image delete $_image(download) |
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477 | catch { blt::arcball destroy $_arcball } |
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478 | } |
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479 | |
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480 | itcl::body Rappture::VtkIsosurfaceViewer::SetupMouseRotationBindings {} { |
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481 | # Bindings for rotation via mouse |
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482 | bind $itk_component(view) <ButtonPress-1> \ |
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483 | [itcl::code $this Rotate click %x %y] |
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484 | bind $itk_component(view) <B1-Motion> \ |
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485 | [itcl::code $this Rotate drag %x %y] |
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486 | bind $itk_component(view) <ButtonRelease-1> \ |
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487 | [itcl::code $this Rotate release %x %y] |
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488 | } |
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489 | |
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490 | itcl::body Rappture::VtkIsosurfaceViewer::DisableMouseRotationBindings {} { |
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491 | # Bindings for rotation via mouse |
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492 | bind $itk_component(view) <ButtonPress-1> "" |
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493 | bind $itk_component(view) <B1-Motion> "" |
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494 | bind $itk_component(view) <ButtonRelease-1> "" |
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495 | } |
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496 | |
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497 | itcl::body Rappture::VtkIsosurfaceViewer::SetupMousePanningBindings {} { |
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498 | # Bindings for panning via mouse |
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499 | bind $itk_component(view) <ButtonPress-2> \ |
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500 | [itcl::code $this Pan click %x %y] |
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501 | bind $itk_component(view) <B2-Motion> \ |
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502 | [itcl::code $this Pan drag %x %y] |
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503 | bind $itk_component(view) <ButtonRelease-2> \ |
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504 | [itcl::code $this Pan release %x %y] |
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505 | } |
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506 | |
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507 | itcl::body Rappture::VtkIsosurfaceViewer::SetupKeyboardBindings {} { |
---|
508 | # Bindings for panning via keyboard |
---|
509 | bind $itk_component(view) <KeyPress-Left> \ |
---|
510 | [itcl::code $this Pan set -10 0] |
---|
511 | bind $itk_component(view) <KeyPress-Right> \ |
---|
512 | [itcl::code $this Pan set 10 0] |
---|
513 | bind $itk_component(view) <KeyPress-Up> \ |
---|
514 | [itcl::code $this Pan set 0 -10] |
---|
515 | bind $itk_component(view) <KeyPress-Down> \ |
---|
516 | [itcl::code $this Pan set 0 10] |
---|
517 | bind $itk_component(view) <Shift-KeyPress-Left> \ |
---|
518 | [itcl::code $this Pan set -2 0] |
---|
519 | bind $itk_component(view) <Shift-KeyPress-Right> \ |
---|
520 | [itcl::code $this Pan set 2 0] |
---|
521 | bind $itk_component(view) <Shift-KeyPress-Up> \ |
---|
522 | [itcl::code $this Pan set 0 -2] |
---|
523 | bind $itk_component(view) <Shift-KeyPress-Down> \ |
---|
524 | [itcl::code $this Pan set 0 2] |
---|
525 | |
---|
526 | # Bindings for zoom via keyboard |
---|
527 | bind $itk_component(view) <KeyPress-Prior> \ |
---|
528 | [itcl::code $this Zoom out] |
---|
529 | bind $itk_component(view) <KeyPress-Next> \ |
---|
530 | [itcl::code $this Zoom in] |
---|
531 | |
---|
532 | bind $itk_component(view) <Enter> "focus $itk_component(view)" |
---|
533 | } |
---|
534 | |
---|
535 | itcl::body Rappture::VtkIsosurfaceViewer::DoResize {} { |
---|
536 | if { $_width < 2 } { |
---|
537 | set _width 500 |
---|
538 | } |
---|
539 | if { $_height < 2 } { |
---|
540 | set _height 500 |
---|
541 | } |
---|
542 | set _start [clock clicks -milliseconds] |
---|
543 | SendCmd "screen size $_width $_height" |
---|
544 | |
---|
545 | EventuallyRequestLegend |
---|
546 | set _resizePending 0 |
---|
547 | } |
---|
548 | |
---|
549 | itcl::body Rappture::VtkIsosurfaceViewer::DoChangeContourLevels {} { |
---|
550 | GenerateContourList |
---|
551 | SendCmd [list contour3d contourlist $_contourList(values)] |
---|
552 | SendCmd [list camera reset] |
---|
553 | DrawLegend |
---|
554 | set _contourList(updatePending) 0 |
---|
555 | } |
---|
556 | |
---|
557 | itcl::body Rappture::VtkIsosurfaceViewer::DoRotate {} { |
---|
558 | SendCmd "camera orient [ViewToQuaternion]" |
---|
559 | set _rotatePending 0 |
---|
560 | } |
---|
561 | |
---|
562 | itcl::body Rappture::VtkIsosurfaceViewer::EventuallyRequestLegend {} { |
---|
563 | if { !$_legendPending } { |
---|
564 | set _legendPending 1 |
---|
565 | $_dispatcher event -idle !legend |
---|
566 | } |
---|
567 | } |
---|
568 | |
---|
569 | itcl::body Rappture::VtkIsosurfaceViewer::EventuallyResize { w h } { |
---|
570 | set _width $w |
---|
571 | set _height $h |
---|
572 | $_arcball resize $w $h |
---|
573 | if { !$_resizePending } { |
---|
574 | set _resizePending 1 |
---|
575 | $_dispatcher event -after 400 !resize |
---|
576 | } |
---|
577 | } |
---|
578 | |
---|
579 | set rotate_delay 100 |
---|
580 | |
---|
581 | itcl::body Rappture::VtkIsosurfaceViewer::EventuallyRotate { q } { |
---|
582 | QuaternionToView $q |
---|
583 | if { !$_rotatePending } { |
---|
584 | set _rotatePending 1 |
---|
585 | global rotate_delay |
---|
586 | $_dispatcher event -after $rotate_delay !rotate |
---|
587 | } |
---|
588 | } |
---|
589 | |
---|
590 | itcl::body Rappture::VtkIsosurfaceViewer::EventuallySetCutplane { axis args } { |
---|
591 | if { !$_cutplanePending } { |
---|
592 | set _cutplanePending 1 |
---|
593 | $_dispatcher event -after 100 !${axis}cutplane |
---|
594 | } |
---|
595 | } |
---|
596 | |
---|
597 | itcl::body Rappture::VtkIsosurfaceViewer::EventuallyChangeContourLevels {} { |
---|
598 | set n $_contourList(numLevels) |
---|
599 | set _contourList(values) "" |
---|
600 | if { !$_contourList(updatePending) } { |
---|
601 | set _contourList(updatePending) 1 |
---|
602 | global rotate_delay |
---|
603 | $_dispatcher event -after $rotate_delay !contours |
---|
604 | } |
---|
605 | } |
---|
606 | |
---|
607 | # ---------------------------------------------------------------------- |
---|
608 | # USAGE: add <dataobj> ?<settings>? |
---|
609 | # |
---|
610 | # Clients use this to add a data object to the plot. The optional |
---|
611 | # <settings> are used to configure the plot. Allowed settings are |
---|
612 | # -color, -brightness, -width, -linestyle, and -raise. |
---|
613 | # ---------------------------------------------------------------------- |
---|
614 | itcl::body Rappture::VtkIsosurfaceViewer::add {dataobj {settings ""}} { |
---|
615 | if { ![$dataobj isvalid] } { |
---|
616 | return; # Object doesn't contain valid data. |
---|
617 | } |
---|
618 | array set params { |
---|
619 | -color auto |
---|
620 | -width 1 |
---|
621 | -linestyle solid |
---|
622 | -brightness 0 |
---|
623 | -raise 0 |
---|
624 | -description "" |
---|
625 | -param "" |
---|
626 | -type "" |
---|
627 | } |
---|
628 | array set params $settings |
---|
629 | set params(-description) "" |
---|
630 | set params(-param) "" |
---|
631 | array set params $settings |
---|
632 | |
---|
633 | if {$params(-color) == "auto" || $params(-color) == "autoreset"} { |
---|
634 | # can't handle -autocolors yet |
---|
635 | set params(-color) black |
---|
636 | } |
---|
637 | set pos [lsearch -exact $_dlist $dataobj] |
---|
638 | if {$pos < 0} { |
---|
639 | lappend _dlist $dataobj |
---|
640 | } |
---|
641 | set _obj2ovride($dataobj-color) $params(-color) |
---|
642 | set _obj2ovride($dataobj-width) $params(-width) |
---|
643 | set _obj2ovride($dataobj-raise) $params(-raise) |
---|
644 | $_dispatcher event -idle !rebuild |
---|
645 | } |
---|
646 | |
---|
647 | # ---------------------------------------------------------------------- |
---|
648 | # USAGE: delete ?<dataobj1> <dataobj2> ...? |
---|
649 | # |
---|
650 | # Clients use this to delete a dataobj from the plot. If no dataobjs |
---|
651 | # are specified, then all dataobjs are deleted. No data objects are |
---|
652 | # deleted. They are only removed from the display list. |
---|
653 | # |
---|
654 | # ---------------------------------------------------------------------- |
---|
655 | itcl::body Rappture::VtkIsosurfaceViewer::delete {args} { |
---|
656 | if { [llength $args] == 0} { |
---|
657 | set args $_dlist |
---|
658 | } |
---|
659 | # Delete all specified dataobjs |
---|
660 | set changed 0 |
---|
661 | foreach dataobj $args { |
---|
662 | set pos [lsearch -exact $_dlist $dataobj] |
---|
663 | if { $pos < 0 } { |
---|
664 | continue; # Don't know anything about it. |
---|
665 | } |
---|
666 | # Remove it from the dataobj list. |
---|
667 | set _dlist [lreplace $_dlist $pos $pos] |
---|
668 | array unset _obj2ovride $dataobj-* |
---|
669 | array unset _settings $dataobj-* |
---|
670 | set changed 1 |
---|
671 | } |
---|
672 | # If anything changed, then rebuild the plot |
---|
673 | if { $changed } { |
---|
674 | $_dispatcher event -idle !rebuild |
---|
675 | } |
---|
676 | } |
---|
677 | |
---|
678 | # ---------------------------------------------------------------------- |
---|
679 | # USAGE: get ?-objects? |
---|
680 | # USAGE: get ?-visible? |
---|
681 | # USAGE: get ?-image view? |
---|
682 | # |
---|
683 | # Clients use this to query the list of objects being plotted, in |
---|
684 | # order from bottom to top of this result. The optional "-image" |
---|
685 | # flag can also request the internal images being shown. |
---|
686 | # ---------------------------------------------------------------------- |
---|
687 | itcl::body Rappture::VtkIsosurfaceViewer::get {args} { |
---|
688 | if {[llength $args] == 0} { |
---|
689 | set args "-objects" |
---|
690 | } |
---|
691 | |
---|
692 | set op [lindex $args 0] |
---|
693 | switch -- $op { |
---|
694 | "-objects" { |
---|
695 | # put the dataobj list in order according to -raise options |
---|
696 | set dlist {} |
---|
697 | foreach dataobj $_dlist { |
---|
698 | if { ![IsValidObject $dataobj] } { |
---|
699 | continue |
---|
700 | } |
---|
701 | if {[info exists _obj2ovride($dataobj-raise)] && |
---|
702 | $_obj2ovride($dataobj-raise)} { |
---|
703 | set dlist [linsert $dlist 0 $dataobj] |
---|
704 | } else { |
---|
705 | lappend dlist $dataobj |
---|
706 | } |
---|
707 | } |
---|
708 | return $dlist |
---|
709 | } |
---|
710 | "-visible" { |
---|
711 | set dlist {} |
---|
712 | foreach dataobj $_dlist { |
---|
713 | if { ![IsValidObject $dataobj] } { |
---|
714 | continue |
---|
715 | } |
---|
716 | if { ![info exists _obj2ovride($dataobj-raise)] } { |
---|
717 | # No setting indicates that the object isn't visible. |
---|
718 | continue |
---|
719 | } |
---|
720 | # Otherwise use the -raise parameter to put the object to |
---|
721 | # the front of the list. |
---|
722 | if { $_obj2ovride($dataobj-raise) } { |
---|
723 | set dlist [linsert $dlist 0 $dataobj] |
---|
724 | } else { |
---|
725 | lappend dlist $dataobj |
---|
726 | } |
---|
727 | } |
---|
728 | return $dlist |
---|
729 | } |
---|
730 | -image { |
---|
731 | if {[llength $args] != 2} { |
---|
732 | error "wrong # args: should be \"get -image view\"" |
---|
733 | } |
---|
734 | switch -- [lindex $args end] { |
---|
735 | view { |
---|
736 | return $_image(plot) |
---|
737 | } |
---|
738 | default { |
---|
739 | error "bad image name \"[lindex $args end]\": should be view" |
---|
740 | } |
---|
741 | } |
---|
742 | } |
---|
743 | default { |
---|
744 | error "bad option \"$op\": should be -objects or -image" |
---|
745 | } |
---|
746 | } |
---|
747 | } |
---|
748 | |
---|
749 | # ---------------------------------------------------------------------- |
---|
750 | # USAGE: scale ?<data1> <data2> ...? |
---|
751 | # |
---|
752 | # Sets the default limits for the overall plot according to the |
---|
753 | # limits of the data for all of the given <data> objects. This |
---|
754 | # accounts for all objects--even those not showing on the screen. |
---|
755 | # Because of this, the limits are appropriate for all objects as |
---|
756 | # the user scans through data in the ResultSet viewer. |
---|
757 | # ---------------------------------------------------------------------- |
---|
758 | itcl::body Rappture::VtkIsosurfaceViewer::scale { args } { |
---|
759 | foreach dataobj $args { |
---|
760 | if { ![$dataobj isvalid] } { |
---|
761 | continue; # Object doesn't contain valid data. |
---|
762 | } |
---|
763 | foreach axis { x y z } { |
---|
764 | set lim [$dataobj limits $axis] |
---|
765 | if { ![info exists _limits($axis)] } { |
---|
766 | set _limits($axis) $lim |
---|
767 | continue |
---|
768 | } |
---|
769 | foreach {min max} $lim break |
---|
770 | foreach {amin amax} $_limits($axis) break |
---|
771 | if { $amin > $min } { |
---|
772 | set amin $min |
---|
773 | } |
---|
774 | if { $amax < $max } { |
---|
775 | set amax $max |
---|
776 | } |
---|
777 | set _limits($axis) [list $amin $amax] |
---|
778 | } |
---|
779 | foreach { fname lim } [$dataobj fieldlimits] { |
---|
780 | if { ![info exists _limits($fname)] } { |
---|
781 | set _limits($fname) $lim |
---|
782 | |
---|
783 | # set reasonable defaults for |
---|
784 | # customrangevmin and customrangevmax |
---|
785 | foreach {min max} $lim break |
---|
786 | SetMinMaxGauges $min $max |
---|
787 | set _settings(-customrangemin) $min |
---|
788 | set _settings(-customrangemax) $max |
---|
789 | |
---|
790 | continue |
---|
791 | } |
---|
792 | foreach {min max} $lim break |
---|
793 | foreach {fmin fmax} $_limits($fname) break |
---|
794 | if { ! $_settings(-customrange) } { |
---|
795 | SetMinMaxGauges $fmin $fmax |
---|
796 | } |
---|
797 | if { $fmin > $min } { |
---|
798 | set fmin $min |
---|
799 | } |
---|
800 | if { $fmax < $max } { |
---|
801 | set fmax $max |
---|
802 | } |
---|
803 | set _limits($fname) [list $fmin $fmax] |
---|
804 | } |
---|
805 | } |
---|
806 | } |
---|
807 | |
---|
808 | # ---------------------------------------------------------------------- |
---|
809 | # USAGE: download coming |
---|
810 | # USAGE: download controls <downloadCommand> |
---|
811 | # USAGE: download now |
---|
812 | # |
---|
813 | # Clients use this method to create a downloadable representation |
---|
814 | # of the plot. Returns a list of the form {ext string}, where |
---|
815 | # "ext" is the file extension (indicating the type of data) and |
---|
816 | # "string" is the data itself. |
---|
817 | # ---------------------------------------------------------------------- |
---|
818 | itcl::body Rappture::VtkIsosurfaceViewer::download {option args} { |
---|
819 | switch $option { |
---|
820 | coming { |
---|
821 | if {[catch { |
---|
822 | blt::winop snap $itk_component(plotarea) $_image(download) |
---|
823 | }]} { |
---|
824 | $_image(download) configure -width 1 -height 1 |
---|
825 | $_image(download) put #000000 |
---|
826 | } |
---|
827 | } |
---|
828 | controls { |
---|
829 | set popup .vtkviewerdownload |
---|
830 | if { ![winfo exists .vtkviewerdownload] } { |
---|
831 | set inner [BuildDownloadPopup $popup [lindex $args 0]] |
---|
832 | } else { |
---|
833 | set inner [$popup component inner] |
---|
834 | } |
---|
835 | set _downloadPopup(image_controls) $inner.image_frame |
---|
836 | set num [llength [get]] |
---|
837 | set num [expr {($num == 1) ? "1 result" : "$num results"}] |
---|
838 | set word [Rappture::filexfer::label downloadWord] |
---|
839 | $inner.summary configure -text "$word $num in the following format:" |
---|
840 | update idletasks ;# Fix initial sizes |
---|
841 | return $popup |
---|
842 | } |
---|
843 | now { |
---|
844 | set popup .vtkviewerdownload |
---|
845 | if {[winfo exists .vtkviewerdownload]} { |
---|
846 | $popup deactivate |
---|
847 | } |
---|
848 | switch -- $_downloadPopup(format) { |
---|
849 | "image" { |
---|
850 | return [$this GetImage [lindex $args 0]] |
---|
851 | } |
---|
852 | "vtk" { |
---|
853 | return [$this GetVtkData [lindex $args 0]] |
---|
854 | } |
---|
855 | } |
---|
856 | return "" |
---|
857 | } |
---|
858 | default { |
---|
859 | error "bad option \"$option\": should be coming, controls, now" |
---|
860 | } |
---|
861 | } |
---|
862 | } |
---|
863 | |
---|
864 | # ---------------------------------------------------------------------- |
---|
865 | # USAGE: Connect ?<host:port>,<host:port>...? |
---|
866 | # |
---|
867 | # Clients use this method to establish a connection to a new |
---|
868 | # server, or to reestablish a connection to the previous server. |
---|
869 | # Any existing connection is automatically closed. |
---|
870 | # ---------------------------------------------------------------------- |
---|
871 | itcl::body Rappture::VtkIsosurfaceViewer::Connect {} { |
---|
872 | set _hosts [GetServerList "vtkvis"] |
---|
873 | if { "" == $_hosts } { |
---|
874 | return 0 |
---|
875 | } |
---|
876 | set _reset 1 |
---|
877 | set result [VisViewer::Connect $_hosts] |
---|
878 | if { $result } { |
---|
879 | if { $_reportClientInfo } { |
---|
880 | # Tell the server the viewer, hub, user and session. |
---|
881 | # Do this immediately on connect before buffering any commands |
---|
882 | global env |
---|
883 | |
---|
884 | set info {} |
---|
885 | set user "???" |
---|
886 | if { [info exists env(USER)] } { |
---|
887 | set user $env(USER) |
---|
888 | } |
---|
889 | set session "???" |
---|
890 | if { [info exists env(SESSION)] } { |
---|
891 | set session $env(SESSION) |
---|
892 | } |
---|
893 | lappend info "version" "$Rappture::version" |
---|
894 | lappend info "build" "$Rappture::build" |
---|
895 | lappend info "svnurl" "$Rappture::svnurl" |
---|
896 | lappend info "installdir" "$Rappture::installdir" |
---|
897 | lappend info "hub" [exec hostname] |
---|
898 | lappend info "client" "vtkisosurfaceviewer" |
---|
899 | lappend info "user" $user |
---|
900 | lappend info "session" $session |
---|
901 | SendCmd "clientinfo [list $info]" |
---|
902 | } |
---|
903 | |
---|
904 | set w [winfo width $itk_component(view)] |
---|
905 | set h [winfo height $itk_component(view)] |
---|
906 | EventuallyResize $w $h |
---|
907 | } |
---|
908 | return $result |
---|
909 | } |
---|
910 | |
---|
911 | # |
---|
912 | # isconnected -- |
---|
913 | # |
---|
914 | # Indicates if we are currently connected to the visualization server. |
---|
915 | # |
---|
916 | itcl::body Rappture::VtkIsosurfaceViewer::isconnected {} { |
---|
917 | return [VisViewer::IsConnected] |
---|
918 | } |
---|
919 | |
---|
920 | # |
---|
921 | # disconnect -- |
---|
922 | # |
---|
923 | itcl::body Rappture::VtkIsosurfaceViewer::disconnect {} { |
---|
924 | Disconnect |
---|
925 | set _reset 1 |
---|
926 | } |
---|
927 | |
---|
928 | # |
---|
929 | # Disconnect -- |
---|
930 | # |
---|
931 | # Clients use this method to disconnect from the current rendering |
---|
932 | # server. |
---|
933 | # |
---|
934 | itcl::body Rappture::VtkIsosurfaceViewer::Disconnect {} { |
---|
935 | VisViewer::Disconnect |
---|
936 | |
---|
937 | $_dispatcher cancel !rebuild |
---|
938 | $_dispatcher cancel !resize |
---|
939 | $_dispatcher cancel !rotate |
---|
940 | $_dispatcher cancel !xcutplane |
---|
941 | $_dispatcher cancel !ycutplane |
---|
942 | $_dispatcher cancel !zcutplane |
---|
943 | $_dispatcher cancel !legend |
---|
944 | # disconnected -- no more data sitting on server |
---|
945 | array unset _datasets |
---|
946 | array unset _colormaps |
---|
947 | } |
---|
948 | |
---|
949 | # ---------------------------------------------------------------------- |
---|
950 | # USAGE: ReceiveImage -bytes <size> -type <type> -token <token> |
---|
951 | # |
---|
952 | # Invoked automatically whenever the "image" command comes in from |
---|
953 | # the rendering server. Indicates that binary image data with the |
---|
954 | # specified <size> will follow. |
---|
955 | # ---------------------------------------------------------------------- |
---|
956 | itcl::body Rappture::VtkIsosurfaceViewer::ReceiveImage { args } { |
---|
957 | array set info { |
---|
958 | -token "???" |
---|
959 | -bytes 0 |
---|
960 | -type image |
---|
961 | } |
---|
962 | array set info $args |
---|
963 | set bytes [ReceiveBytes $info(-bytes)] |
---|
964 | if { $info(-type) == "image" } { |
---|
965 | if 0 { |
---|
966 | set f [open "last.ppm" "w"] |
---|
967 | fconfigure $f -encoding binary |
---|
968 | puts -nonewline $f $bytes |
---|
969 | close $f |
---|
970 | } |
---|
971 | $_image(plot) configure -data $bytes |
---|
972 | #set time [clock seconds] |
---|
973 | #set date [clock format $time] |
---|
974 | #set w [image width $_image(plot)] |
---|
975 | #set h [image height $_image(plot)] |
---|
976 | #puts stderr "$date: received image ${w}x${h} image" |
---|
977 | if { $_start > 0 } { |
---|
978 | set finish [clock clicks -milliseconds] |
---|
979 | #puts stderr "round trip time [expr $finish -$_start] milliseconds" |
---|
980 | set _start 0 |
---|
981 | } |
---|
982 | } elseif { $info(type) == "print" } { |
---|
983 | set tag $this-print-$info(-token) |
---|
984 | set _hardcopy($tag) $bytes |
---|
985 | } |
---|
986 | } |
---|
987 | |
---|
988 | # |
---|
989 | # ReceiveDataset -- |
---|
990 | # |
---|
991 | itcl::body Rappture::VtkIsosurfaceViewer::ReceiveDataset { args } { |
---|
992 | if { ![isconnected] } { |
---|
993 | return |
---|
994 | } |
---|
995 | set option [lindex $args 0] |
---|
996 | switch -- $option { |
---|
997 | "scalar" { |
---|
998 | set option [lindex $args 1] |
---|
999 | switch -- $option { |
---|
1000 | "world" { |
---|
1001 | foreach { x y z value tag } [lrange $args 2 end] break |
---|
1002 | } |
---|
1003 | "pixel" { |
---|
1004 | foreach { x y value tag } [lrange $args 2 end] break |
---|
1005 | } |
---|
1006 | } |
---|
1007 | } |
---|
1008 | "vector" { |
---|
1009 | set option [lindex $args 1] |
---|
1010 | switch -- $option { |
---|
1011 | "world" { |
---|
1012 | foreach { x y z vx vy vz tag } [lrange $args 2 end] break |
---|
1013 | } |
---|
1014 | "pixel" { |
---|
1015 | foreach { x y vx vy vz tag } [lrange $args 2 end] break |
---|
1016 | } |
---|
1017 | } |
---|
1018 | } |
---|
1019 | "names" { |
---|
1020 | foreach { name } [lindex $args 1] { |
---|
1021 | #puts stderr "Dataset: $name" |
---|
1022 | } |
---|
1023 | } |
---|
1024 | default { |
---|
1025 | error "unknown dataset option \"$option\" from server" |
---|
1026 | } |
---|
1027 | } |
---|
1028 | } |
---|
1029 | |
---|
1030 | # ---------------------------------------------------------------------- |
---|
1031 | # USAGE: Rebuild |
---|
1032 | # |
---|
1033 | # Called automatically whenever something changes that affects the |
---|
1034 | # data in the widget. Clears any existing data and rebuilds the |
---|
1035 | # widget to display new data. |
---|
1036 | # ---------------------------------------------------------------------- |
---|
1037 | itcl::body Rappture::VtkIsosurfaceViewer::Rebuild {} { |
---|
1038 | set w [winfo width $itk_component(view)] |
---|
1039 | set h [winfo height $itk_component(view)] |
---|
1040 | if { $w < 2 || $h < 2 } { |
---|
1041 | update |
---|
1042 | $_dispatcher event -idle !rebuild |
---|
1043 | return |
---|
1044 | } |
---|
1045 | |
---|
1046 | # Turn on buffering of commands to the server. We don't want to |
---|
1047 | # be preempted by a server disconnect/reconnect (which automatically |
---|
1048 | # generates a new call to Rebuild). |
---|
1049 | StartBufferingCommands |
---|
1050 | |
---|
1051 | if { $_reset } { |
---|
1052 | set _width $w |
---|
1053 | set _height $h |
---|
1054 | $_arcball resize $w $h |
---|
1055 | DoResize |
---|
1056 | |
---|
1057 | # Reset the camera and other view parameters |
---|
1058 | $_arcball quaternion [ViewToQuaternion] |
---|
1059 | InitSettings -ortho |
---|
1060 | DoRotate |
---|
1061 | PanCamera |
---|
1062 | set _first "" |
---|
1063 | InitSettings -background \ |
---|
1064 | -xgrid -ygrid -zgrid -axismode \ |
---|
1065 | -axesvisible -axislabels -axisminorticks |
---|
1066 | #SendCmd "axis lformat all %g" |
---|
1067 | StopBufferingCommands |
---|
1068 | SendCmd "imgflush" |
---|
1069 | StartBufferingCommands |
---|
1070 | } |
---|
1071 | set _first "" |
---|
1072 | SendCmd "dataset visible 0" |
---|
1073 | eval scale $_dlist |
---|
1074 | foreach dataobj [get -objects] { |
---|
1075 | if { [info exists _obj2ovride($dataobj-raise)] && $_first == "" } { |
---|
1076 | set _first $dataobj |
---|
1077 | SetCurrentFieldName $dataobj |
---|
1078 | } |
---|
1079 | foreach comp [$dataobj components] { |
---|
1080 | set tag $dataobj-$comp |
---|
1081 | if { ![info exists _datasets($tag)] } { |
---|
1082 | set bytes [$dataobj vtkdata $comp] |
---|
1083 | if 0 { |
---|
1084 | set f [open "/tmp/isosurface.vtk" "w"] |
---|
1085 | fconfigure $f -translation binary -encoding binary |
---|
1086 | puts -nonewline $f $bytes |
---|
1087 | close $f |
---|
1088 | } |
---|
1089 | set length [string length $bytes] |
---|
1090 | if { $_reportClientInfo } { |
---|
1091 | set info {} |
---|
1092 | lappend info "tool_id" [$dataobj hints toolid] |
---|
1093 | lappend info "tool_name" [$dataobj hints toolname] |
---|
1094 | lappend info "tool_title" [$dataobj hints tooltitle] |
---|
1095 | lappend info "tool_command" [$dataobj hints toolcommand] |
---|
1096 | lappend info "tool_revision" [$dataobj hints toolrevision] |
---|
1097 | lappend info "dataset_label" [$dataobj hints label] |
---|
1098 | lappend info "dataset_size" $length |
---|
1099 | lappend info "dataset_tag" $tag |
---|
1100 | SendCmd "clientinfo [list $info]" |
---|
1101 | } |
---|
1102 | SendCmd "dataset add $tag data follows $length" |
---|
1103 | SendData $bytes |
---|
1104 | set _datasets($tag) 1 |
---|
1105 | SetObjectStyle $dataobj $comp |
---|
1106 | } |
---|
1107 | if { [info exists _obj2ovride($dataobj-raise)] } { |
---|
1108 | SendCmd "contour3d visible 1 $tag" |
---|
1109 | } |
---|
1110 | } |
---|
1111 | } |
---|
1112 | |
---|
1113 | InitSettings -cutplanesvisible -isosurfacevisible -outline |
---|
1114 | if { $_reset } { |
---|
1115 | # These are settings that rely on a dataset being loaded. |
---|
1116 | InitSettings \ |
---|
1117 | -isosurfacelighting \ |
---|
1118 | -field \ |
---|
1119 | -range \ |
---|
1120 | -isosurfacevisible \ |
---|
1121 | -isosurfaceedges -isosurfacelighting -isosurfaceopacity \ |
---|
1122 | -isosurfacewireframe \ |
---|
1123 | -cutplanesvisible \ |
---|
1124 | -xcutplaneposition -ycutplaneposition -zcutplaneposition \ |
---|
1125 | -xcutplanevisible -ycutplanevisible -zcutplanevisible \ |
---|
1126 | -cutplanepreinterp -numcontours |
---|
1127 | |
---|
1128 | Zoom reset |
---|
1129 | foreach axis { x y z } { |
---|
1130 | set label "" |
---|
1131 | if { $_first != "" } { |
---|
1132 | set label [$_first hints ${axis}label] |
---|
1133 | } |
---|
1134 | if { $label == "" } { |
---|
1135 | set label [string toupper $axis] |
---|
1136 | } |
---|
1137 | # May be a space in the axis label |
---|
1138 | SendCmd [list axis name $axis $label] |
---|
1139 | } |
---|
1140 | if { [array size _fields] < 2 } { |
---|
1141 | catch {blt::table forget $itk_component(field) $itk_component(field_l)} |
---|
1142 | } |
---|
1143 | set _reset 0 |
---|
1144 | } |
---|
1145 | # Redraw the legend even if we're using the same colormap. The position |
---|
1146 | # of the isolines may have changed because the range of data changed. |
---|
1147 | DrawLegend |
---|
1148 | |
---|
1149 | # Actually write the commands to the server socket. If it fails, we don't |
---|
1150 | # care. We're finished here. |
---|
1151 | blt::busy hold $itk_component(hull) |
---|
1152 | StopBufferingCommands; # Turn off buffering and send commands. |
---|
1153 | blt::busy release $itk_component(hull) |
---|
1154 | } |
---|
1155 | |
---|
1156 | # ---------------------------------------------------------------------- |
---|
1157 | # USAGE: CurrentDatasets ?-all -visible? ?dataobjs? |
---|
1158 | # |
---|
1159 | # Returns a list of server IDs for the current datasets being displayed. This |
---|
1160 | # is normally a single ID, but it might be a list of IDs if the current data |
---|
1161 | # object has multiple components. |
---|
1162 | # ---------------------------------------------------------------------- |
---|
1163 | itcl::body Rappture::VtkIsosurfaceViewer::CurrentDatasets {args} { |
---|
1164 | set flag [lindex $args 0] |
---|
1165 | switch -- $flag { |
---|
1166 | "-all" { |
---|
1167 | if { [llength $args] > 1 } { |
---|
1168 | error "CurrentDatasets: can't specify dataobj after \"-all\"" |
---|
1169 | } |
---|
1170 | set dlist [get -objects] |
---|
1171 | } |
---|
1172 | "-visible" { |
---|
1173 | if { [llength $args] > 1 } { |
---|
1174 | set dlist {} |
---|
1175 | set args [lrange $args 1 end] |
---|
1176 | foreach dataobj $args { |
---|
1177 | if { [info exists _obj2ovride($dataobj-raise)] } { |
---|
1178 | lappend dlist $dataobj |
---|
1179 | } |
---|
1180 | } |
---|
1181 | } else { |
---|
1182 | set dlist [get -visible] |
---|
1183 | } |
---|
1184 | } |
---|
1185 | default { |
---|
1186 | set dlist $args |
---|
1187 | } |
---|
1188 | } |
---|
1189 | set rlist "" |
---|
1190 | foreach dataobj $dlist { |
---|
1191 | foreach comp [$dataobj components] { |
---|
1192 | set tag $dataobj-$comp |
---|
1193 | if { [info exists _datasets($tag)] && $_datasets($tag) } { |
---|
1194 | lappend rlist $tag |
---|
1195 | } |
---|
1196 | } |
---|
1197 | } |
---|
1198 | return $rlist |
---|
1199 | } |
---|
1200 | |
---|
1201 | # ---------------------------------------------------------------------- |
---|
1202 | # USAGE: Zoom in |
---|
1203 | # USAGE: Zoom out |
---|
1204 | # USAGE: Zoom reset |
---|
1205 | # |
---|
1206 | # Called automatically when the user clicks on one of the zoom |
---|
1207 | # controls for this widget. Changes the zoom for the current view. |
---|
1208 | # ---------------------------------------------------------------------- |
---|
1209 | itcl::body Rappture::VtkIsosurfaceViewer::Zoom {option} { |
---|
1210 | switch -- $option { |
---|
1211 | "in" { |
---|
1212 | set _view(-zoom) [expr {$_view(-zoom)*1.25}] |
---|
1213 | SendCmd "camera zoom $_view(-zoom)" |
---|
1214 | } |
---|
1215 | "out" { |
---|
1216 | set _view(-zoom) [expr {$_view(-zoom)*0.8}] |
---|
1217 | SendCmd "camera zoom $_view(-zoom)" |
---|
1218 | } |
---|
1219 | "reset" { |
---|
1220 | array set _view { |
---|
1221 | -qw 0.853553 |
---|
1222 | -qx -0.353553 |
---|
1223 | -qy 0.353553 |
---|
1224 | -qz 0.146447 |
---|
1225 | -xpan 0 |
---|
1226 | -ypan 0 |
---|
1227 | -zoom 1.0 |
---|
1228 | } |
---|
1229 | if { $_first != "" } { |
---|
1230 | set location [$_first hints camera] |
---|
1231 | if { $location != "" } { |
---|
1232 | array set _view $location |
---|
1233 | } |
---|
1234 | } |
---|
1235 | $_arcball quaternion [ViewToQuaternion] |
---|
1236 | DoRotate |
---|
1237 | SendCmd "camera reset" |
---|
1238 | } |
---|
1239 | } |
---|
1240 | } |
---|
1241 | |
---|
1242 | itcl::body Rappture::VtkIsosurfaceViewer::PanCamera {} { |
---|
1243 | set x $_view(-xpan) |
---|
1244 | set y $_view(-ypan) |
---|
1245 | SendCmd "camera pan $x $y" |
---|
1246 | } |
---|
1247 | |
---|
1248 | # ---------------------------------------------------------------------- |
---|
1249 | # USAGE: Rotate click <x> <y> |
---|
1250 | # USAGE: Rotate drag <x> <y> |
---|
1251 | # USAGE: Rotate release <x> <y> |
---|
1252 | # |
---|
1253 | # Called automatically when the user clicks/drags/releases in the |
---|
1254 | # plot area. Moves the plot according to the user's actions. |
---|
1255 | # ---------------------------------------------------------------------- |
---|
1256 | itcl::body Rappture::VtkIsosurfaceViewer::Rotate {option x y} { |
---|
1257 | switch -- $option { |
---|
1258 | "click" { |
---|
1259 | $itk_component(view) configure -cursor fleur |
---|
1260 | set _click(x) $x |
---|
1261 | set _click(y) $y |
---|
1262 | } |
---|
1263 | "drag" { |
---|
1264 | if {[array size _click] == 0} { |
---|
1265 | Rotate click $x $y |
---|
1266 | } else { |
---|
1267 | set w [winfo width $itk_component(view)] |
---|
1268 | set h [winfo height $itk_component(view)] |
---|
1269 | if {$w <= 0 || $h <= 0} { |
---|
1270 | return |
---|
1271 | } |
---|
1272 | |
---|
1273 | if {[catch { |
---|
1274 | # this fails sometimes for no apparent reason |
---|
1275 | set dx [expr {double($x-$_click(x))/$w}] |
---|
1276 | set dy [expr {double($y-$_click(y))/$h}] |
---|
1277 | }]} { |
---|
1278 | return |
---|
1279 | } |
---|
1280 | if { $dx == 0 && $dy == 0 } { |
---|
1281 | return |
---|
1282 | } |
---|
1283 | set q [$_arcball rotate $x $y $_click(x) $_click(y)] |
---|
1284 | EventuallyRotate $q |
---|
1285 | set _click(x) $x |
---|
1286 | set _click(y) $y |
---|
1287 | } |
---|
1288 | } |
---|
1289 | "release" { |
---|
1290 | Rotate drag $x $y |
---|
1291 | $itk_component(view) configure -cursor "" |
---|
1292 | catch {unset _click} |
---|
1293 | } |
---|
1294 | default { |
---|
1295 | error "bad option \"$option\": should be click, drag, release" |
---|
1296 | } |
---|
1297 | } |
---|
1298 | } |
---|
1299 | |
---|
1300 | itcl::body Rappture::VtkIsosurfaceViewer::Pick {x y} { |
---|
1301 | foreach tag [CurrentDatasets -visible] { |
---|
1302 | SendCmd "dataset getscalar pixel $x $y $tag" |
---|
1303 | } |
---|
1304 | } |
---|
1305 | |
---|
1306 | # ---------------------------------------------------------------------- |
---|
1307 | # USAGE: $this Pan click x y |
---|
1308 | # $this Pan drag x y |
---|
1309 | # $this Pan release x y |
---|
1310 | # |
---|
1311 | # Called automatically when the user clicks on one of the zoom |
---|
1312 | # controls for this widget. Changes the zoom for the current view. |
---|
1313 | # ---------------------------------------------------------------------- |
---|
1314 | itcl::body Rappture::VtkIsosurfaceViewer::Pan {option x y} { |
---|
1315 | switch -- $option { |
---|
1316 | "set" { |
---|
1317 | set w [winfo width $itk_component(view)] |
---|
1318 | set h [winfo height $itk_component(view)] |
---|
1319 | set x [expr $x / double($w)] |
---|
1320 | set y [expr $y / double($h)] |
---|
1321 | set _view(-xpan) [expr $_view(-xpan) + $x] |
---|
1322 | set _view(-ypan) [expr $_view(-ypan) + $y] |
---|
1323 | PanCamera |
---|
1324 | return |
---|
1325 | } |
---|
1326 | "click" { |
---|
1327 | set _click(x) $x |
---|
1328 | set _click(y) $y |
---|
1329 | $itk_component(view) configure -cursor hand1 |
---|
1330 | } |
---|
1331 | "drag" { |
---|
1332 | if { ![info exists _click(x)] } { |
---|
1333 | set _click(x) $x |
---|
1334 | } |
---|
1335 | if { ![info exists _click(y)] } { |
---|
1336 | set _click(y) $y |
---|
1337 | } |
---|
1338 | set w [winfo width $itk_component(view)] |
---|
1339 | set h [winfo height $itk_component(view)] |
---|
1340 | set dx [expr ($_click(x) - $x)/double($w)] |
---|
1341 | set dy [expr ($_click(y) - $y)/double($h)] |
---|
1342 | set _click(x) $x |
---|
1343 | set _click(y) $y |
---|
1344 | set _view(-xpan) [expr $_view(-xpan) - $dx] |
---|
1345 | set _view(-ypan) [expr $_view(-ypan) - $dy] |
---|
1346 | PanCamera |
---|
1347 | } |
---|
1348 | "release" { |
---|
1349 | Pan drag $x $y |
---|
1350 | $itk_component(view) configure -cursor "" |
---|
1351 | } |
---|
1352 | default { |
---|
1353 | error "unknown option \"$option\": should set, click, drag, or release" |
---|
1354 | } |
---|
1355 | } |
---|
1356 | } |
---|
1357 | |
---|
1358 | # ---------------------------------------------------------------------- |
---|
1359 | # USAGE: InitSettings <what> ?<value>? |
---|
1360 | # |
---|
1361 | # Used internally to update rendering settings whenever parameters |
---|
1362 | # change in the popup settings panel. Sends the new settings off |
---|
1363 | # to the back end. |
---|
1364 | # ---------------------------------------------------------------------- |
---|
1365 | itcl::body Rappture::VtkIsosurfaceViewer::InitSettings { args } { |
---|
1366 | foreach spec $args { |
---|
1367 | if { [info exists _settings($_first-$spec)] } { |
---|
1368 | # Reset global setting with dataobj specific setting |
---|
1369 | set _settings($spec) $_settings($_first-$spec) |
---|
1370 | } |
---|
1371 | AdjustSetting $spec |
---|
1372 | } |
---|
1373 | } |
---|
1374 | |
---|
1375 | # |
---|
1376 | # AdjustSetting -- |
---|
1377 | # |
---|
1378 | # Changes/updates a specific setting in the widget. There are |
---|
1379 | # usually user-setable option. Commands are sent to the render |
---|
1380 | # server. |
---|
1381 | # |
---|
1382 | itcl::body Rappture::VtkIsosurfaceViewer::AdjustSetting {what {value ""}} { |
---|
1383 | if { ![isconnected] } { |
---|
1384 | return |
---|
1385 | } |
---|
1386 | switch -- $what { |
---|
1387 | "-axesvisible" { |
---|
1388 | set bool $_settings($what) |
---|
1389 | SendCmd "axis visible all $bool" |
---|
1390 | } |
---|
1391 | "-axislabels" { |
---|
1392 | set bool $_settings($what) |
---|
1393 | SendCmd "axis labels all $bool" |
---|
1394 | } |
---|
1395 | "-axisminorticks" { |
---|
1396 | set bool $_settings($what) |
---|
1397 | SendCmd "axis minticks all $bool" |
---|
1398 | } |
---|
1399 | "-axismode" { |
---|
1400 | set mode [$itk_component(axisMode) value] |
---|
1401 | set mode [$itk_component(axisMode) translate $mode] |
---|
1402 | set _settings($what) $mode |
---|
1403 | SendCmd "axis flymode $mode" |
---|
1404 | } |
---|
1405 | "-background" { |
---|
1406 | set bgcolor [$itk_component(background) value] |
---|
1407 | array set fgcolors { |
---|
1408 | "black" "white" |
---|
1409 | "white" "black" |
---|
1410 | "grey" "black" |
---|
1411 | } |
---|
1412 | configure -plotbackground $bgcolor \ |
---|
1413 | -plotforeground $fgcolors($bgcolor) |
---|
1414 | $itk_component(view) delete "legend" |
---|
1415 | DrawLegend |
---|
1416 | } |
---|
1417 | "-cutplaneedges" { |
---|
1418 | set _changed($what) 1 |
---|
1419 | set bool $_settings($what) |
---|
1420 | SendCmd "cutplane edges $bool" |
---|
1421 | } |
---|
1422 | "-cutplanelighting" { |
---|
1423 | set _changed($what) 1 |
---|
1424 | set bool $_settings($what) |
---|
1425 | SendCmd "cutplane lighting $bool" |
---|
1426 | } |
---|
1427 | "-cutplaneopacity" { |
---|
1428 | set _changed($what) 1 |
---|
1429 | set _settings($what) [expr $_widget($what) * 0.01] |
---|
1430 | SendCmd "cutplane opacity $_settings($what)" |
---|
1431 | } |
---|
1432 | "-cutplanepreinterp" { |
---|
1433 | set _changed($what) 1 |
---|
1434 | set bool $_settings($what) |
---|
1435 | SendCmd "cutplane preinterp $bool" |
---|
1436 | } |
---|
1437 | "-cutplanesvisible" { |
---|
1438 | set _changed($what) 1 |
---|
1439 | set bool $_settings($what) |
---|
1440 | SendCmd "cutplane visible 0" |
---|
1441 | if { $bool } { |
---|
1442 | foreach tag [CurrentDatasets -visible] { |
---|
1443 | SendCmd "cutplane visible $bool $tag" |
---|
1444 | } |
---|
1445 | } |
---|
1446 | if { $bool } { |
---|
1447 | Rappture::Tooltip::for $itk_component(cutplane) \ |
---|
1448 | "Hide the cutplanes" |
---|
1449 | } else { |
---|
1450 | Rappture::Tooltip::for $itk_component(cutplane) \ |
---|
1451 | "Show the cutplanes" |
---|
1452 | } |
---|
1453 | } |
---|
1454 | "-cutplanewireframe" { |
---|
1455 | set _changed($what) 1 |
---|
1456 | set bool $_settings($what) |
---|
1457 | SendCmd "cutplane wireframe $bool" |
---|
1458 | } |
---|
1459 | "-colormap" { |
---|
1460 | set _changed($what) 1 |
---|
1461 | StartBufferingCommands |
---|
1462 | set color [$itk_component(colormap) value] |
---|
1463 | set _settings($what) $color |
---|
1464 | if { $color == "none" } { |
---|
1465 | if { $_settings(-colormapvisible) } { |
---|
1466 | SendCmd "contour3d colormode constant {}" |
---|
1467 | set _settings(-colormapvisible) 0 |
---|
1468 | } |
---|
1469 | } else { |
---|
1470 | if { !$_settings(-colormapvisible) } { |
---|
1471 | SendCmd "contour3d colormode $_colorMode $_curFldName" |
---|
1472 | set _settings(-colormapvisible) 1 |
---|
1473 | } |
---|
1474 | SetCurrentColormap $color |
---|
1475 | } |
---|
1476 | StopBufferingCommands |
---|
1477 | EventuallyRequestLegend |
---|
1478 | } |
---|
1479 | "-field" { |
---|
1480 | set label [$itk_component(field) value] |
---|
1481 | set fname [$itk_component(field) translate $label] |
---|
1482 | set _settings($what) $fname |
---|
1483 | if { [info exists _fields($fname)] } { |
---|
1484 | foreach { label units components } $_fields($fname) break |
---|
1485 | if { $components > 1 } { |
---|
1486 | set _colorMode vmag |
---|
1487 | } else { |
---|
1488 | set _colorMode scalar |
---|
1489 | } |
---|
1490 | set _curFldName $fname |
---|
1491 | set _curFldLabel $label |
---|
1492 | } else { |
---|
1493 | puts stderr "unknown field \"$fname\"" |
---|
1494 | return |
---|
1495 | } |
---|
1496 | SendCmd "dataset scalar $_curFldName" |
---|
1497 | if { ![info exists _limits($_curFldName)] } { |
---|
1498 | SendCmd "dataset maprange all" |
---|
1499 | } else { |
---|
1500 | if { $_settings(-customrange) } { |
---|
1501 | set vmin [$itk_component(min) value] |
---|
1502 | set vmax [$itk_component(max) value] |
---|
1503 | } else { |
---|
1504 | foreach { vmin vmax } $_limits($_curFldName) break |
---|
1505 | # set the min / max gauges with limits from the field |
---|
1506 | # the legend's min and max text will be updated |
---|
1507 | # when the legend is redrawn in DrawLegend |
---|
1508 | SetMinMaxGauges $vmin $vmax |
---|
1509 | } |
---|
1510 | SendCmd "dataset maprange explicit $vmin $vmax $_curFldName" |
---|
1511 | } |
---|
1512 | SendCmd "cutplane colormode $_colorMode $_curFldName" |
---|
1513 | SendCmd "contour3d colormode $_colorMode $_curFldName" |
---|
1514 | SendCmd "camera reset" |
---|
1515 | GenerateContourList |
---|
1516 | DrawLegend |
---|
1517 | } |
---|
1518 | "-isolinecolor" { |
---|
1519 | set color [$itk_component(isolineColor) value] |
---|
1520 | set _settings($what) $color |
---|
1521 | DrawLegend |
---|
1522 | } |
---|
1523 | "-isosurfaceedges" { |
---|
1524 | set _changed($what) 1 |
---|
1525 | set bool $_settings($what) |
---|
1526 | SendCmd "contour3d edges $bool" |
---|
1527 | } |
---|
1528 | "-isosurfacelighting" { |
---|
1529 | set _changed($what) 1 |
---|
1530 | set bool $_settings($what) |
---|
1531 | SendCmd "contour3d lighting $bool" |
---|
1532 | } |
---|
1533 | "-isosurfaceopacity" { |
---|
1534 | set _changed($what) 1 |
---|
1535 | set _settings($what) [expr $_widget($what) * 0.01] |
---|
1536 | SendCmd "contour3d opacity $_settings($what)" |
---|
1537 | } |
---|
1538 | "-isosurfacevisible" { |
---|
1539 | set _changed($what) 1 |
---|
1540 | set bool $_settings($what) |
---|
1541 | SendCmd "contour3d visible 0" |
---|
1542 | if { $bool } { |
---|
1543 | foreach tag [CurrentDatasets -visible] { |
---|
1544 | SendCmd "contour3d visible $bool $tag" |
---|
1545 | } |
---|
1546 | Rappture::Tooltip::for $itk_component(contour) \ |
---|
1547 | "Hide the isosurface" |
---|
1548 | } else { |
---|
1549 | Rappture::Tooltip::for $itk_component(contour) \ |
---|
1550 | "Show the isosurface" |
---|
1551 | } |
---|
1552 | } |
---|
1553 | "-isosurfacewireframe" { |
---|
1554 | set _changed($what) 1 |
---|
1555 | set bool $_settings($what) |
---|
1556 | SendCmd "contour3d wireframe $bool" |
---|
1557 | } |
---|
1558 | "-legendvisible" { |
---|
1559 | if { !$_settings($what) } { |
---|
1560 | $itk_component(view) delete legend |
---|
1561 | } |
---|
1562 | DrawLegend |
---|
1563 | } |
---|
1564 | "-numcontours" { |
---|
1565 | set _changed($what) 1 |
---|
1566 | set _settings($what) [$itk_component(numcontours) value] |
---|
1567 | if { $_contourList(numLevels) != $_settings($what) } { |
---|
1568 | set _contourList(numLevels) $_settings($what) |
---|
1569 | EventuallyChangeContourLevels |
---|
1570 | } |
---|
1571 | } |
---|
1572 | "-ortho" { |
---|
1573 | set bool $_view($what) |
---|
1574 | if { $bool } { |
---|
1575 | SendCmd "camera mode ortho" |
---|
1576 | } else { |
---|
1577 | SendCmd "camera mode persp" |
---|
1578 | } |
---|
1579 | } |
---|
1580 | "-outline" { |
---|
1581 | set _changed($what) 1 |
---|
1582 | set bool $_settings($what) |
---|
1583 | SendCmd "outline visible 0" |
---|
1584 | if { $bool } { |
---|
1585 | foreach tag [CurrentDatasets -visible] { |
---|
1586 | SendCmd "outline visible $bool $tag" |
---|
1587 | } |
---|
1588 | } |
---|
1589 | } |
---|
1590 | "-range" { |
---|
1591 | if { $_settings(-customrange) } { |
---|
1592 | set vmin [$itk_component(min) value] |
---|
1593 | set vmax [$itk_component(max) value] |
---|
1594 | } else { |
---|
1595 | foreach { vmin vmax } $_limits($_curFldName) break |
---|
1596 | } |
---|
1597 | GenerateContourList |
---|
1598 | SendCmd [list contour3d contourlist $_contourList(values)] |
---|
1599 | SendCmd "dataset maprange explicit $vmin $vmax $_curFldName" |
---|
1600 | DrawLegend |
---|
1601 | } |
---|
1602 | "-xcutplanevisible" - "-ycutplanevisible" - "-zcutplanevisible" { |
---|
1603 | set _changed($what) 1 |
---|
1604 | set axis [string tolower [string range $what 1 1]] |
---|
1605 | set bool $_settings($what) |
---|
1606 | if { $bool } { |
---|
1607 | $itk_component(${axis}position) configure -state normal \ |
---|
1608 | -troughcolor white |
---|
1609 | } else { |
---|
1610 | $itk_component(${axis}position) configure -state disabled \ |
---|
1611 | -troughcolor grey82 |
---|
1612 | } |
---|
1613 | SendCmd "cutplane axis $axis $bool" |
---|
1614 | } |
---|
1615 | "-xcutplaneposition" - "-ycutplaneposition" - "-zcutplaneposition" { |
---|
1616 | set _changed($what) 1 |
---|
1617 | set axis [string tolower [string range $what 1 1]] |
---|
1618 | set pos [expr $_settings($what) * 0.01] |
---|
1619 | SendCmd "cutplane slice ${axis} ${pos}" |
---|
1620 | set _cutplanePending 0 |
---|
1621 | } |
---|
1622 | "-xgrid" - "-ygrid" - "-zgrid" { |
---|
1623 | set axis [string tolower [string range $what 1 1]] |
---|
1624 | set bool $_settings($what) |
---|
1625 | SendCmd "axis grid $axis $bool" |
---|
1626 | } |
---|
1627 | default { |
---|
1628 | error "don't know how to fix $what" |
---|
1629 | } |
---|
1630 | } |
---|
1631 | } |
---|
1632 | |
---|
1633 | # |
---|
1634 | # RequestLegend -- |
---|
1635 | # |
---|
1636 | # Request a new legend from the server. The size of the legend |
---|
1637 | # is determined from the height of the canvas. |
---|
1638 | # |
---|
1639 | # This should be called when |
---|
1640 | # 1. A new current colormap is set. |
---|
1641 | # 2. Window is resized. |
---|
1642 | # 3. The limits of the data have changed. (Just need a redraw). |
---|
1643 | # 4. Number of isolines have changed. (Just need a redraw). |
---|
1644 | # 5. Legend becomes visible (Just need a redraw). |
---|
1645 | # |
---|
1646 | itcl::body Rappture::VtkIsosurfaceViewer::RequestLegend {} { |
---|
1647 | set _legendPending 0 |
---|
1648 | if { ![info exists _fields($_curFldName)] } { |
---|
1649 | return |
---|
1650 | } |
---|
1651 | set fname $_curFldName |
---|
1652 | set font "Arial 8" |
---|
1653 | set lineht [font metrics $font -linespace] |
---|
1654 | set w 12 |
---|
1655 | set h [expr {$_height - 2 * ($lineht + 2)}] |
---|
1656 | if { $h < 1 } { |
---|
1657 | return |
---|
1658 | } |
---|
1659 | if { [string match "component*" $fname] } { |
---|
1660 | set title "" |
---|
1661 | } else { |
---|
1662 | if { [info exists _fields($fname)] } { |
---|
1663 | foreach { title units } $_fields($fname) break |
---|
1664 | if { $units != "" } { |
---|
1665 | set title [format "%s (%s)" $title $units] |
---|
1666 | } |
---|
1667 | } else { |
---|
1668 | set title $fname |
---|
1669 | } |
---|
1670 | } |
---|
1671 | # If there's a title too, subtract one more line |
---|
1672 | if { $title != "" } { |
---|
1673 | incr h -$lineht |
---|
1674 | } |
---|
1675 | # Set the legend on the first isosurface dataset. |
---|
1676 | if { $_currentColormap != "" } { |
---|
1677 | set cmap $_currentColormap |
---|
1678 | if { ![info exists _colormaps($cmap)] } { |
---|
1679 | BuildColormap $cmap |
---|
1680 | set _colormaps($cmap) 1 |
---|
1681 | } |
---|
1682 | #SendCmd "legend $cmap scalar $_curFldName {} $w $h 0" |
---|
1683 | SendCmd "legend2 $cmap $w $h" |
---|
1684 | } |
---|
1685 | } |
---|
1686 | |
---|
1687 | # ---------------------------------------------------------------------- |
---|
1688 | # CONFIGURATION OPTION: -plotbackground |
---|
1689 | # ---------------------------------------------------------------------- |
---|
1690 | itcl::configbody Rappture::VtkIsosurfaceViewer::plotbackground { |
---|
1691 | if { [isconnected] } { |
---|
1692 | set rgb [Color2RGB $itk_option(-plotbackground)] |
---|
1693 | SendCmd "screen bgcolor $rgb" |
---|
1694 | } |
---|
1695 | } |
---|
1696 | |
---|
1697 | # ---------------------------------------------------------------------- |
---|
1698 | # CONFIGURATION OPTION: -plotforeground |
---|
1699 | # ---------------------------------------------------------------------- |
---|
1700 | itcl::configbody Rappture::VtkIsosurfaceViewer::plotforeground { |
---|
1701 | if { [isconnected] } { |
---|
1702 | set rgb [Color2RGB $itk_option(-plotforeground)] |
---|
1703 | SendCmd "axis color all $rgb" |
---|
1704 | SendCmd "outline color $rgb" |
---|
1705 | SendCmd "cutplane color $rgb" |
---|
1706 | } |
---|
1707 | } |
---|
1708 | |
---|
1709 | itcl::body Rappture::VtkIsosurfaceViewer::BuildIsosurfaceTab {} { |
---|
1710 | |
---|
1711 | set fg [option get $itk_component(hull) font Font] |
---|
1712 | #set bfg [option get $itk_component(hull) boldFont Font] |
---|
1713 | |
---|
1714 | set inner [$itk_component(main) insert end \ |
---|
1715 | -title "Isosurface Settings" \ |
---|
1716 | -icon [Rappture::icon volume-on]] |
---|
1717 | $inner configure -borderwidth 4 |
---|
1718 | |
---|
1719 | checkbutton $inner.contour \ |
---|
1720 | -text "Isosurfaces" \ |
---|
1721 | -variable [itcl::scope _settings(-isosurfacevisible)] \ |
---|
1722 | -command [itcl::code $this AdjustSetting -isosurfacevisible] \ |
---|
1723 | -font "Arial 9" |
---|
1724 | |
---|
1725 | checkbutton $inner.wireframe \ |
---|
1726 | -text "Wireframe" \ |
---|
1727 | -variable [itcl::scope _settings(-isosurfacewireframe)] \ |
---|
1728 | -command [itcl::code $this AdjustSetting -isosurfacewireframe] \ |
---|
1729 | -font "Arial 9" |
---|
1730 | |
---|
1731 | checkbutton $inner.lighting \ |
---|
1732 | -text "Enable Lighting" \ |
---|
1733 | -variable [itcl::scope _settings(-isosurfacelighting)] \ |
---|
1734 | -command [itcl::code $this AdjustSetting -isosurfacelighting] \ |
---|
1735 | -font "Arial 9" |
---|
1736 | |
---|
1737 | checkbutton $inner.edges \ |
---|
1738 | -text "Edges" \ |
---|
1739 | -variable [itcl::scope _settings(-isosurfaceedges)] \ |
---|
1740 | -command [itcl::code $this AdjustSetting -isosurfaceedges] \ |
---|
1741 | -font "Arial 9" |
---|
1742 | |
---|
1743 | checkbutton $inner.outline \ |
---|
1744 | -text "Outline" \ |
---|
1745 | -variable [itcl::scope _settings(-outline)] \ |
---|
1746 | -command [itcl::code $this AdjustSetting -outline] \ |
---|
1747 | -font "Arial 9" |
---|
1748 | |
---|
1749 | checkbutton $inner.legend \ |
---|
1750 | -text "Legend" \ |
---|
1751 | -variable [itcl::scope _settings(-legendvisible)] \ |
---|
1752 | -command [itcl::code $this AdjustSetting -legendvisible] \ |
---|
1753 | -font "Arial 9" |
---|
1754 | |
---|
1755 | label $inner.linecolor_l -text "Isolines" -font "Arial 9" |
---|
1756 | itk_component add isolineColor { |
---|
1757 | Rappture::Combobox $inner.linecolor -width 10 -editable 0 |
---|
1758 | } |
---|
1759 | $inner.linecolor choices insert end \ |
---|
1760 | "black" "black" \ |
---|
1761 | "blue" "blue" \ |
---|
1762 | "cyan" "cyan" \ |
---|
1763 | "green" "green" \ |
---|
1764 | "grey" "grey" \ |
---|
1765 | "magenta" "magenta" \ |
---|
1766 | "orange" "orange" \ |
---|
1767 | "red" "red" \ |
---|
1768 | "white" "white" \ |
---|
1769 | "none" "none" |
---|
1770 | |
---|
1771 | $itk_component(isolineColor) value "white" |
---|
1772 | bind $inner.linecolor <<Value>> \ |
---|
1773 | [itcl::code $this AdjustSetting -isolinecolor] |
---|
1774 | |
---|
1775 | label $inner.background_l -text "Background" -font "Arial 9" |
---|
1776 | itk_component add background { |
---|
1777 | Rappture::Combobox $inner.background -width 10 -editable 0 |
---|
1778 | } |
---|
1779 | $inner.background choices insert end \ |
---|
1780 | "black" "black" \ |
---|
1781 | "white" "white" \ |
---|
1782 | "grey" "grey" |
---|
1783 | |
---|
1784 | $itk_component(background) value $_settings(-background) |
---|
1785 | bind $inner.background <<Value>> \ |
---|
1786 | [itcl::code $this AdjustSetting -background] |
---|
1787 | |
---|
1788 | label $inner.opacity_l -text "Opacity" -font "Arial 9" |
---|
1789 | ::scale $inner.opacity -from 0 -to 100 -orient horizontal \ |
---|
1790 | -variable [itcl::scope _widget(-isosurfaceopacity)] \ |
---|
1791 | -width 10 \ |
---|
1792 | -showvalue off \ |
---|
1793 | -command [itcl::code $this AdjustSetting -isosurfaceopacity] |
---|
1794 | $inner.opacity set [expr $_settings(-isosurfaceopacity) * 100.0] |
---|
1795 | |
---|
1796 | itk_component add field_l { |
---|
1797 | label $inner.field_l -text "Field" -font "Arial 9" |
---|
1798 | } { |
---|
1799 | ignore -font |
---|
1800 | } |
---|
1801 | itk_component add field { |
---|
1802 | Rappture::Combobox $inner.field -width 10 -editable 0 |
---|
1803 | } |
---|
1804 | bind $inner.field <<Value>> \ |
---|
1805 | [itcl::code $this AdjustSetting -field] |
---|
1806 | |
---|
1807 | label $inner.colormap_l -text "Colormap" -font "Arial 9" |
---|
1808 | itk_component add colormap { |
---|
1809 | Rappture::Combobox $inner.colormap -width 10 -editable 0 |
---|
1810 | } |
---|
1811 | $inner.colormap choices insert end [GetColormapList] |
---|
1812 | |
---|
1813 | $itk_component(colormap) value "BCGYR" |
---|
1814 | bind $inner.colormap <<Value>> \ |
---|
1815 | [itcl::code $this AdjustSetting -colormap] |
---|
1816 | |
---|
1817 | label $inner.numcontours_l -text "Number of Isosurfaces" -font "Arial 9" |
---|
1818 | itk_component add numcontours { |
---|
1819 | Rappture::Spinint $inner.numcontours \ |
---|
1820 | -min 0 -max 50 -font "arial 9" |
---|
1821 | } |
---|
1822 | $itk_component(numcontours) value $_settings(-numcontours) |
---|
1823 | bind $itk_component(numcontours) <<Value>> \ |
---|
1824 | [itcl::code $this AdjustSetting -numcontours] |
---|
1825 | |
---|
1826 | |
---|
1827 | # add widgets for setting a custom range on the legend |
---|
1828 | |
---|
1829 | itk_component add crange { |
---|
1830 | checkbutton $inner.crange \ |
---|
1831 | -text "Use Custom Range:" \ |
---|
1832 | -variable [itcl::scope _settings(-customrange)] \ |
---|
1833 | -command [itcl::code $this ToggleCustomRange] \ |
---|
1834 | -font "Arial 9" |
---|
1835 | } |
---|
1836 | |
---|
1837 | itk_component add l_min { |
---|
1838 | label $inner.l_min -text "Min" -font "Arial 9" |
---|
1839 | } |
---|
1840 | itk_component add min { |
---|
1841 | Rappture::Gauge $inner.min -font "Arial 9" \ |
---|
1842 | -validatecommand [itcl::code $this LegendRangeValidate "" vmin] |
---|
1843 | } |
---|
1844 | bind $itk_component(min) <<Value>> \ |
---|
1845 | [itcl::code $this AdjustSetting -range] |
---|
1846 | |
---|
1847 | itk_component add l_max { |
---|
1848 | label $inner.l_max -text "Max" -font "Arial 9" |
---|
1849 | } |
---|
1850 | itk_component add max { |
---|
1851 | Rappture::Gauge $inner.max -font "Arial 9" \ |
---|
1852 | -validatecommand [itcl::code $this LegendRangeValidate "" vmax] |
---|
1853 | } |
---|
1854 | bind $itk_component(max) <<Value>> \ |
---|
1855 | [itcl::code $this AdjustSetting -range] |
---|
1856 | |
---|
1857 | $itk_component(min) configure -state disabled |
---|
1858 | $itk_component(max) configure -state disabled |
---|
1859 | |
---|
1860 | |
---|
1861 | blt::table $inner \ |
---|
1862 | 0,0 $inner.field_l -anchor w -pady 2 \ |
---|
1863 | 0,1 $inner.field -anchor w -pady 2 -fill x \ |
---|
1864 | 1,0 $inner.colormap_l -anchor w -pady 2 \ |
---|
1865 | 1,1 $inner.colormap -anchor w -pady 2 -fill x \ |
---|
1866 | 2,0 $inner.linecolor_l -anchor w -pady 2 \ |
---|
1867 | 2,1 $inner.linecolor -anchor w -pady 2 -fill x \ |
---|
1868 | 3,0 $inner.background_l -anchor w -pady 2 \ |
---|
1869 | 3,1 $inner.background -anchor w -pady 2 -fill x \ |
---|
1870 | 4,0 $inner.numcontours_l -anchor w -pady 2 \ |
---|
1871 | 4,1 $inner.numcontours -anchor w -pady 2 \ |
---|
1872 | 5,0 $inner.wireframe -anchor w -pady 2 -cspan 2 \ |
---|
1873 | 6,0 $inner.lighting -anchor w -pady 2 -cspan 2 \ |
---|
1874 | 7,0 $inner.edges -anchor w -pady 2 -cspan 2 \ |
---|
1875 | 8,0 $inner.outline -anchor w -pady 2 -cspan 2 \ |
---|
1876 | 9,0 $inner.legend -anchor w -pady 2 \ |
---|
1877 | 10,0 $inner.opacity_l -anchor w -pady 2 \ |
---|
1878 | 10,1 $inner.opacity -fill x -pady 2 -fill x \ |
---|
1879 | 11,0 $inner.crange -anchor w -pady 2 -cspan 2 \ |
---|
1880 | 12,0 $inner.l_min -anchor w -pady 2 \ |
---|
1881 | 12,1 $inner.min -anchor w -pady 2 -fill x \ |
---|
1882 | 13,0 $inner.l_max -anchor w -pady 2 \ |
---|
1883 | 13,1 $inner.max -anchor w -pady 2 -fill x \ |
---|
1884 | |
---|
1885 | blt::table configure $inner r* c* -resize none |
---|
1886 | blt::table configure $inner r14 c1 -resize expand |
---|
1887 | } |
---|
1888 | |
---|
1889 | itcl::body Rappture::VtkIsosurfaceViewer::BuildAxisTab {} { |
---|
1890 | |
---|
1891 | set fg [option get $itk_component(hull) font Font] |
---|
1892 | #set bfg [option get $itk_component(hull) boldFont Font] |
---|
1893 | |
---|
1894 | set inner [$itk_component(main) insert end \ |
---|
1895 | -title "Axis Settings" \ |
---|
1896 | -icon [Rappture::icon axis2]] |
---|
1897 | $inner configure -borderwidth 4 |
---|
1898 | |
---|
1899 | checkbutton $inner.visible \ |
---|
1900 | -text "Axes" \ |
---|
1901 | -variable [itcl::scope _settings(-axesvisible)] \ |
---|
1902 | -command [itcl::code $this AdjustSetting -axesvisible] \ |
---|
1903 | -font "Arial 9" |
---|
1904 | |
---|
1905 | checkbutton $inner.labels \ |
---|
1906 | -text "Axis Labels" \ |
---|
1907 | -variable [itcl::scope _settings(-axislabels)] \ |
---|
1908 | -command [itcl::code $this AdjustSetting -axislabels] \ |
---|
1909 | -font "Arial 9" |
---|
1910 | label $inner.grid_l -text "Grid" -font "Arial 9" |
---|
1911 | checkbutton $inner.xgrid \ |
---|
1912 | -text "X" \ |
---|
1913 | -variable [itcl::scope _settings(-xgrid)] \ |
---|
1914 | -command [itcl::code $this AdjustSetting -xgrid] \ |
---|
1915 | -font "Arial 9" |
---|
1916 | checkbutton $inner.ygrid \ |
---|
1917 | -text "Y" \ |
---|
1918 | -variable [itcl::scope _settings(-ygrid)] \ |
---|
1919 | -command [itcl::code $this AdjustSetting -ygrid] \ |
---|
1920 | -font "Arial 9" |
---|
1921 | checkbutton $inner.zgrid \ |
---|
1922 | -text "Z" \ |
---|
1923 | -variable [itcl::scope _settings(-zgrid)] \ |
---|
1924 | -command [itcl::code $this AdjustSetting -zgrid] \ |
---|
1925 | -font "Arial 9" |
---|
1926 | checkbutton $inner.minorticks \ |
---|
1927 | -text "Minor Ticks" \ |
---|
1928 | -variable [itcl::scope _settings(-axisminorticks)] \ |
---|
1929 | -command [itcl::code $this AdjustSetting -axisminorticks] \ |
---|
1930 | -font "Arial 9" |
---|
1931 | |
---|
1932 | label $inner.mode_l -text "Mode" -font "Arial 9" |
---|
1933 | |
---|
1934 | itk_component add axisMode { |
---|
1935 | Rappture::Combobox $inner.mode -width 10 -editable 0 |
---|
1936 | } |
---|
1937 | $inner.mode choices insert end \ |
---|
1938 | "static_triad" "static" \ |
---|
1939 | "closest_triad" "closest" \ |
---|
1940 | "furthest_triad" "farthest" \ |
---|
1941 | "outer_edges" "outer" |
---|
1942 | $itk_component(axisMode) value $_settings(-axismode) |
---|
1943 | bind $inner.mode <<Value>> [itcl::code $this AdjustSetting -axismode] |
---|
1944 | |
---|
1945 | blt::table $inner \ |
---|
1946 | 0,0 $inner.visible -anchor w -cspan 4 \ |
---|
1947 | 1,0 $inner.labels -anchor w -cspan 4 \ |
---|
1948 | 2,0 $inner.minorticks -anchor w -cspan 4 \ |
---|
1949 | 4,0 $inner.grid_l -anchor w \ |
---|
1950 | 4,1 $inner.xgrid -anchor w \ |
---|
1951 | 4,2 $inner.ygrid -anchor w \ |
---|
1952 | 4,3 $inner.zgrid -anchor w \ |
---|
1953 | 5,0 $inner.mode_l -anchor w -padx { 2 0 } \ |
---|
1954 | 5,1 $inner.mode -fill x -cspan 3 |
---|
1955 | |
---|
1956 | blt::table configure $inner r* c* -resize none |
---|
1957 | blt::table configure $inner r7 c6 -resize expand |
---|
1958 | blt::table configure $inner r3 -height 0.125i |
---|
1959 | } |
---|
1960 | |
---|
1961 | |
---|
1962 | itcl::body Rappture::VtkIsosurfaceViewer::BuildCameraTab {} { |
---|
1963 | set inner [$itk_component(main) insert end \ |
---|
1964 | -title "Camera Settings" \ |
---|
1965 | -icon [Rappture::icon camera]] |
---|
1966 | $inner configure -borderwidth 4 |
---|
1967 | |
---|
1968 | label $inner.view_l -text "view" -font "Arial 9" |
---|
1969 | set f [frame $inner.view] |
---|
1970 | foreach side { front back left right top bottom } { |
---|
1971 | button $f.$side -image [Rappture::icon view$side] \ |
---|
1972 | -command [itcl::code $this SetOrientation $side] |
---|
1973 | Rappture::Tooltip::for $f.$side "Change the view to $side" |
---|
1974 | pack $f.$side -side left |
---|
1975 | } |
---|
1976 | |
---|
1977 | blt::table $inner \ |
---|
1978 | 0,0 $inner.view_l -anchor e -pady 2 \ |
---|
1979 | 0,1 $inner.view -anchor w -pady 2 |
---|
1980 | blt::table configure $inner r0 -resize none |
---|
1981 | |
---|
1982 | set labels { qx qy qz qw xpan ypan zoom } |
---|
1983 | set row 1 |
---|
1984 | foreach tag $labels { |
---|
1985 | label $inner.${tag}label -text $tag -font "Arial 9" |
---|
1986 | entry $inner.${tag} -font "Arial 9" -bg white \ |
---|
1987 | -textvariable [itcl::scope _view(-$tag)] |
---|
1988 | bind $inner.${tag} <Return> \ |
---|
1989 | [itcl::code $this camera set -${tag}] |
---|
1990 | bind $inner.${tag} <KP_Enter> \ |
---|
1991 | [itcl::code $this camera set -${tag}] |
---|
1992 | blt::table $inner \ |
---|
1993 | $row,0 $inner.${tag}label -anchor e -pady 2 \ |
---|
1994 | $row,1 $inner.${tag} -anchor w -pady 2 |
---|
1995 | blt::table configure $inner r$row -resize none |
---|
1996 | incr row |
---|
1997 | } |
---|
1998 | checkbutton $inner.ortho \ |
---|
1999 | -text "Orthographic Projection" \ |
---|
2000 | -variable [itcl::scope _view(-ortho)] \ |
---|
2001 | -command [itcl::code $this AdjustSetting -ortho] \ |
---|
2002 | -font "Arial 9" |
---|
2003 | blt::table $inner \ |
---|
2004 | $row,0 $inner.ortho -cspan 2 -anchor w -pady 2 |
---|
2005 | blt::table configure $inner r$row -resize none |
---|
2006 | incr row |
---|
2007 | |
---|
2008 | blt::table configure $inner c* -resize none |
---|
2009 | blt::table configure $inner c2 -resize expand |
---|
2010 | blt::table configure $inner r$row -resize expand |
---|
2011 | } |
---|
2012 | |
---|
2013 | itcl::body Rappture::VtkIsosurfaceViewer::BuildCutplaneTab {} { |
---|
2014 | |
---|
2015 | set fg [option get $itk_component(hull) font Font] |
---|
2016 | |
---|
2017 | set inner [$itk_component(main) insert end \ |
---|
2018 | -title "Cutplane Settings" \ |
---|
2019 | -icon [Rappture::icon cutbutton]] |
---|
2020 | |
---|
2021 | $inner configure -borderwidth 4 |
---|
2022 | |
---|
2023 | checkbutton $inner.visible \ |
---|
2024 | -text "Cutplanes" \ |
---|
2025 | -variable [itcl::scope _settings(-cutplanesvisible)] \ |
---|
2026 | -command [itcl::code $this AdjustSetting -cutplanesvisible] \ |
---|
2027 | -font "Arial 9" |
---|
2028 | |
---|
2029 | checkbutton $inner.wireframe \ |
---|
2030 | -text "Wireframe" \ |
---|
2031 | -variable [itcl::scope _settings(-cutplanewireframe)] \ |
---|
2032 | -command [itcl::code $this AdjustSetting -cutplanewireframe] \ |
---|
2033 | -font "Arial 9" |
---|
2034 | |
---|
2035 | checkbutton $inner.lighting \ |
---|
2036 | -text "Enable Lighting" \ |
---|
2037 | -variable [itcl::scope _settings(-cutplanelighting)] \ |
---|
2038 | -command [itcl::code $this AdjustSetting -cutplanelighting] \ |
---|
2039 | -font "Arial 9" |
---|
2040 | |
---|
2041 | checkbutton $inner.edges \ |
---|
2042 | -text "Edges" \ |
---|
2043 | -variable [itcl::scope _settings(-cutplaneedges)] \ |
---|
2044 | -command [itcl::code $this AdjustSetting -cutplaneedges] \ |
---|
2045 | -font "Arial 9" |
---|
2046 | |
---|
2047 | checkbutton $inner.preinterp \ |
---|
2048 | -text "Interpolate Scalars" \ |
---|
2049 | -variable [itcl::scope _settings(-cutplanepreinterp)] \ |
---|
2050 | -command [itcl::code $this AdjustSetting -cutplanepreinterp] \ |
---|
2051 | -font "Arial 9" |
---|
2052 | |
---|
2053 | label $inner.opacity_l -text "Opacity" -font "Arial 9" |
---|
2054 | ::scale $inner.opacity -from 0 -to 100 -orient horizontal \ |
---|
2055 | -variable [itcl::scope _widget(-cutplaneopacity)] \ |
---|
2056 | -width 10 \ |
---|
2057 | -showvalue off \ |
---|
2058 | -command [itcl::code $this AdjustSetting -cutplaneopacity] |
---|
2059 | $inner.opacity set [expr $_settings(-cutplaneopacity) * 100.0] |
---|
2060 | |
---|
2061 | # X-value slicer... |
---|
2062 | itk_component add xbutton { |
---|
2063 | Rappture::PushButton $inner.xbutton \ |
---|
2064 | -onimage [Rappture::icon x-cutplane-red] \ |
---|
2065 | -offimage [Rappture::icon x-cutplane-red] \ |
---|
2066 | -command [itcl::code $this AdjustSetting -xcutplanevisible] \ |
---|
2067 | -variable [itcl::scope _settings(-xcutplanevisible)] \ |
---|
2068 | } |
---|
2069 | Rappture::Tooltip::for $itk_component(xbutton) \ |
---|
2070 | "Toggle the X-axis cutplane on/off" |
---|
2071 | $itk_component(xbutton) select |
---|
2072 | itk_component add xposition { |
---|
2073 | ::scale $inner.xval -from 100 -to 0 \ |
---|
2074 | -width 10 -orient vertical -showvalue 1 \ |
---|
2075 | -borderwidth 1 -highlightthickness 0 \ |
---|
2076 | -command [itcl::code $this EventuallySetCutplane x] \ |
---|
2077 | -variable [itcl::scope _settings(-xcutplaneposition)] \ |
---|
2078 | -foreground red2 -font "Arial 9 bold" |
---|
2079 | } { |
---|
2080 | usual |
---|
2081 | ignore -borderwidth -highlightthickness -foreground -font -background |
---|
2082 | } |
---|
2083 | # Set the default cutplane value before disabling the scale. |
---|
2084 | $itk_component(xposition) set 50 |
---|
2085 | $itk_component(xposition) configure -state disabled |
---|
2086 | Rappture::Tooltip::for $itk_component(xposition) \ |
---|
2087 | "@[itcl::code $this Slice tooltip x]" |
---|
2088 | |
---|
2089 | # Y-value slicer... |
---|
2090 | itk_component add ybutton { |
---|
2091 | Rappture::PushButton $inner.ybutton \ |
---|
2092 | -onimage [Rappture::icon y-cutplane-green] \ |
---|
2093 | -offimage [Rappture::icon y-cutplane-green] \ |
---|
2094 | -command [itcl::code $this AdjustSetting -ycutplanevisible] \ |
---|
2095 | -variable [itcl::scope _settings(-ycutplanevisible)] \ |
---|
2096 | } |
---|
2097 | Rappture::Tooltip::for $itk_component(ybutton) \ |
---|
2098 | "Toggle the Y-axis cutplane on/off" |
---|
2099 | $itk_component(ybutton) select |
---|
2100 | |
---|
2101 | itk_component add yposition { |
---|
2102 | ::scale $inner.yval -from 100 -to 0 \ |
---|
2103 | -width 10 -orient vertical -showvalue 1 \ |
---|
2104 | -borderwidth 1 -highlightthickness 0 \ |
---|
2105 | -command [itcl::code $this EventuallySetCutplane y] \ |
---|
2106 | -variable [itcl::scope _settings(-ycutplaneposition)] \ |
---|
2107 | -foreground green3 -font "Arial 9 bold" |
---|
2108 | } { |
---|
2109 | usual |
---|
2110 | ignore -borderwidth -highlightthickness -foreground -font |
---|
2111 | } |
---|
2112 | Rappture::Tooltip::for $itk_component(yposition) \ |
---|
2113 | "@[itcl::code $this Slice tooltip y]" |
---|
2114 | # Set the default cutplane value before disabling the scale. |
---|
2115 | $itk_component(yposition) set 50 |
---|
2116 | $itk_component(yposition) configure -state disabled |
---|
2117 | |
---|
2118 | # Z-value slicer... |
---|
2119 | itk_component add zbutton { |
---|
2120 | Rappture::PushButton $inner.zbutton \ |
---|
2121 | -onimage [Rappture::icon z-cutplane-blue] \ |
---|
2122 | -offimage [Rappture::icon z-cutplane-blue] \ |
---|
2123 | -command [itcl::code $this AdjustSetting -zcutplanevisible] \ |
---|
2124 | -variable [itcl::scope _settings(-zcutplanevisible)] \ |
---|
2125 | } { |
---|
2126 | usual |
---|
2127 | ignore -foreground |
---|
2128 | } |
---|
2129 | Rappture::Tooltip::for $itk_component(zbutton) \ |
---|
2130 | "Toggle the Z-axis cutplane on/off" |
---|
2131 | $itk_component(zbutton) select |
---|
2132 | |
---|
2133 | itk_component add zposition { |
---|
2134 | ::scale $inner.zval -from 100 -to 0 \ |
---|
2135 | -width 10 -orient vertical -showvalue 1 \ |
---|
2136 | -borderwidth 1 -highlightthickness 0 \ |
---|
2137 | -command [itcl::code $this EventuallySetCutplane z] \ |
---|
2138 | -variable [itcl::scope _settings(-zcutplaneposition)] \ |
---|
2139 | -foreground blue3 -font "Arial 9 bold" |
---|
2140 | } { |
---|
2141 | usual |
---|
2142 | ignore -borderwidth -highlightthickness -foreground -font |
---|
2143 | } |
---|
2144 | $itk_component(zposition) set 50 |
---|
2145 | $itk_component(zposition) configure -state disabled |
---|
2146 | Rappture::Tooltip::for $itk_component(zposition) \ |
---|
2147 | "@[itcl::code $this Slice tooltip z]" |
---|
2148 | |
---|
2149 | blt::table $inner \ |
---|
2150 | 0,0 $inner.visible -anchor w -pady 2 -cspan 3 \ |
---|
2151 | 1,0 $inner.lighting -anchor w -pady 2 -cspan 3 \ |
---|
2152 | 2,0 $inner.wireframe -anchor w -pady 2 -cspan 3 \ |
---|
2153 | 3,0 $inner.edges -anchor w -pady 2 -cspan 3 \ |
---|
2154 | 4,0 $inner.preinterp -anchor w -pady 2 -cspan 3 \ |
---|
2155 | 5,0 $inner.opacity_l -anchor w -pady 2 -cspan 1 \ |
---|
2156 | 5,1 $inner.opacity -fill x -pady 2 -cspan 3 \ |
---|
2157 | 6,0 $inner.xbutton -anchor w -padx 2 -pady 2 \ |
---|
2158 | 7,0 $inner.ybutton -anchor w -padx 2 -pady 2 \ |
---|
2159 | 8,0 $inner.zbutton -anchor w -padx 2 -pady 2 \ |
---|
2160 | 6,1 $inner.xval -fill y -rspan 4 \ |
---|
2161 | 6,2 $inner.yval -fill y -rspan 4 \ |
---|
2162 | 6,3 $inner.zval -fill y -rspan 4 \ |
---|
2163 | |
---|
2164 | |
---|
2165 | blt::table configure $inner r* c* -resize none |
---|
2166 | blt::table configure $inner r9 c4 -resize expand |
---|
2167 | } |
---|
2168 | |
---|
2169 | # |
---|
2170 | # camera -- |
---|
2171 | # |
---|
2172 | itcl::body Rappture::VtkIsosurfaceViewer::camera {option args} { |
---|
2173 | switch -- $option { |
---|
2174 | "show" { |
---|
2175 | puts [array get _view] |
---|
2176 | } |
---|
2177 | "set" { |
---|
2178 | set what [lindex $args 0] |
---|
2179 | set x $_view($what) |
---|
2180 | set code [catch { string is double $x } result] |
---|
2181 | if { $code != 0 || !$result } { |
---|
2182 | return |
---|
2183 | } |
---|
2184 | switch -- $what { |
---|
2185 | "-ortho" { |
---|
2186 | if {$_view($what)} { |
---|
2187 | SendCmd "camera mode ortho" |
---|
2188 | } else { |
---|
2189 | SendCmd "camera mode persp" |
---|
2190 | } |
---|
2191 | } |
---|
2192 | "-xpan" - "-ypan" { |
---|
2193 | PanCamera |
---|
2194 | } |
---|
2195 | "-qx" - "-qy" - "-qz" - "-qw" { |
---|
2196 | set q [ViewToQuaternion] |
---|
2197 | $_arcball quaternion $q |
---|
2198 | EventuallyRotate $q |
---|
2199 | } |
---|
2200 | "-zoom" { |
---|
2201 | SendCmd "camera zoom $_view($what)" |
---|
2202 | } |
---|
2203 | } |
---|
2204 | } |
---|
2205 | } |
---|
2206 | } |
---|
2207 | |
---|
2208 | itcl::body Rappture::VtkIsosurfaceViewer::GetVtkData { args } { |
---|
2209 | set bytes "" |
---|
2210 | foreach dataobj [get] { |
---|
2211 | foreach cname [$dataobj components] { |
---|
2212 | set tag $dataobj-$cname |
---|
2213 | set contents [$dataobj vtkdata $cname] |
---|
2214 | append bytes "$contents\n" |
---|
2215 | } |
---|
2216 | } |
---|
2217 | return [list .vtk $bytes] |
---|
2218 | } |
---|
2219 | |
---|
2220 | itcl::body Rappture::VtkIsosurfaceViewer::GetImage { args } { |
---|
2221 | if { [image width $_image(download)] > 0 && |
---|
2222 | [image height $_image(download)] > 0 } { |
---|
2223 | set bytes [$_image(download) data -format "jpeg -quality 100"] |
---|
2224 | set bytes [Rappture::encoding::decode -as b64 $bytes] |
---|
2225 | return [list .jpg $bytes] |
---|
2226 | } |
---|
2227 | return "" |
---|
2228 | } |
---|
2229 | |
---|
2230 | itcl::body Rappture::VtkIsosurfaceViewer::BuildDownloadPopup { popup command } { |
---|
2231 | Rappture::Balloon $popup \ |
---|
2232 | -title "[Rappture::filexfer::label downloadWord] as..." |
---|
2233 | set inner [$popup component inner] |
---|
2234 | label $inner.summary -text "" -anchor w |
---|
2235 | radiobutton $inner.vtk_button -text "VTK data file" \ |
---|
2236 | -variable [itcl::scope _downloadPopup(format)] \ |
---|
2237 | -font "Arial 9 " \ |
---|
2238 | -value vtk |
---|
2239 | Rappture::Tooltip::for $inner.vtk_button "Save as VTK data file." |
---|
2240 | radiobutton $inner.image_button -text "Image File" \ |
---|
2241 | -variable [itcl::scope _downloadPopup(format)] \ |
---|
2242 | -font "Arial 9 " \ |
---|
2243 | -value image |
---|
2244 | Rappture::Tooltip::for $inner.image_button \ |
---|
2245 | "Save as digital image." |
---|
2246 | |
---|
2247 | button $inner.ok -text "Save" \ |
---|
2248 | -highlightthickness 0 -pady 2 -padx 3 \ |
---|
2249 | -command $command \ |
---|
2250 | -compound left \ |
---|
2251 | -image [Rappture::icon download] |
---|
2252 | |
---|
2253 | button $inner.cancel -text "Cancel" \ |
---|
2254 | -highlightthickness 0 -pady 2 -padx 3 \ |
---|
2255 | -command [list $popup deactivate] \ |
---|
2256 | -compound left \ |
---|
2257 | -image [Rappture::icon cancel] |
---|
2258 | |
---|
2259 | blt::table $inner \ |
---|
2260 | 0,0 $inner.summary -cspan 2 \ |
---|
2261 | 1,0 $inner.vtk_button -anchor w -cspan 2 -padx { 4 0 } \ |
---|
2262 | 2,0 $inner.image_button -anchor w -cspan 2 -padx { 4 0 } \ |
---|
2263 | 4,1 $inner.cancel -width .9i -fill y \ |
---|
2264 | 4,0 $inner.ok -padx 2 -width .9i -fill y |
---|
2265 | blt::table configure $inner r3 -height 4 |
---|
2266 | blt::table configure $inner r4 -pady 4 |
---|
2267 | raise $inner.image_button |
---|
2268 | $inner.vtk_button invoke |
---|
2269 | return $inner |
---|
2270 | } |
---|
2271 | |
---|
2272 | itcl::body Rappture::VtkIsosurfaceViewer::SetObjectStyle { dataobj comp } { |
---|
2273 | # Parse style string. |
---|
2274 | set tag $dataobj-$comp |
---|
2275 | array set style { |
---|
2276 | -color BCGYR |
---|
2277 | -cutplaneedges 0 |
---|
2278 | -cutplanelighting 1 |
---|
2279 | -cutplaneopacity 1.0 |
---|
2280 | -cutplanepreinterp 1 |
---|
2281 | -cutplanesvisible 0 |
---|
2282 | -cutplanewireframe 0 |
---|
2283 | -edgecolor black |
---|
2284 | -edges 0 |
---|
2285 | -isosurfacevisible 1 |
---|
2286 | -levels 10 |
---|
2287 | -lighting 1 |
---|
2288 | -linewidth 1.0 |
---|
2289 | -opacity 0.6 |
---|
2290 | -outline 0 |
---|
2291 | -wireframe 0 |
---|
2292 | -xcutplaneposition 50 |
---|
2293 | -xcutplanevisible 1 |
---|
2294 | -ycutplaneposition 50 |
---|
2295 | -ycutplanevisible 1 |
---|
2296 | -zcutplaneposition 50 |
---|
2297 | -zcutplanevisible 1 |
---|
2298 | } |
---|
2299 | array set style [$dataobj style $comp] |
---|
2300 | if { $dataobj != $_first || $style(-levels) == 1 } { |
---|
2301 | set style(-opacity) 1.0 |
---|
2302 | } |
---|
2303 | |
---|
2304 | # This is too complicated. We want to set the colormap, number of |
---|
2305 | # isolines and opacity for the dataset. They can be the default values, |
---|
2306 | # the style hints loaded with the dataset, or set by user controls. As |
---|
2307 | # datasets get loaded, they first use the defaults that are overidden |
---|
2308 | # by the style hints. If the user changes the global controls, then that |
---|
2309 | # overrides everything else. I don't know what it means when global |
---|
2310 | # controls are specified as style hints by each dataset. It complicates |
---|
2311 | # the code to handle aberrant cases. |
---|
2312 | |
---|
2313 | if { $_changed(-isosurfaceedges) } { |
---|
2314 | set style(-edges) $_settings(-isosurfaceedges) |
---|
2315 | } |
---|
2316 | if { $_changed(-isosurfacelighting) } { |
---|
2317 | set style(-lighting) $_settings(-isosurfacelighting) |
---|
2318 | } |
---|
2319 | if { $_changed(-isosurfaceopacity) } { |
---|
2320 | set style(-opacity) $_settings(-isosurfaceopacity) |
---|
2321 | } |
---|
2322 | if { $_changed(-isosurfacewireframe) } { |
---|
2323 | set style(-wireframe) $_settings(-isosurfacewireframe) |
---|
2324 | } |
---|
2325 | if { $_changed(-numcontours) } { |
---|
2326 | set style(-levels) $_settings(-numcontours) |
---|
2327 | } |
---|
2328 | if { $_changed(-colormap) } { |
---|
2329 | set style(-color) $_settings(-colormap) |
---|
2330 | } |
---|
2331 | if { $_currentColormap == "" } { |
---|
2332 | SetCurrentColormap $style(-color) |
---|
2333 | $itk_component(colormap) value $style(-color) |
---|
2334 | } |
---|
2335 | if { $_contourList(numLevels) != $style(-levels) } { |
---|
2336 | if { [llength $style(-levels)] > 1 } { |
---|
2337 | set _contourList(reqValues) [lsort -real $style(-levels)] |
---|
2338 | } else { |
---|
2339 | set _settings(-numcontours) $style(-levels) |
---|
2340 | $itk_component(numcontours) value $style(-levels) |
---|
2341 | set _contourList(numLevels) $style(-levels) |
---|
2342 | } |
---|
2343 | EventuallyChangeContourLevels |
---|
2344 | } |
---|
2345 | foreach setting {-outline -isosurfacevisible -cutplanesvisible \ |
---|
2346 | -xcutplanevisible -ycutplanevisible -zcutplanevisible \ |
---|
2347 | -xcutplaneposition -ycutplaneposition -zcutplaneposition \ |
---|
2348 | -cutplaneedges -cutplanelighting -cutplaneopacity \ |
---|
2349 | -cutplanepreinterp -cutplanewireframe} { |
---|
2350 | if {$_changed($setting)} { |
---|
2351 | # User-modified UI setting overrides style |
---|
2352 | set style($setting) $_settings($setting) |
---|
2353 | } else { |
---|
2354 | # Set UI control to style setting (tool provided or default) |
---|
2355 | set _settings($setting) $style($setting) |
---|
2356 | } |
---|
2357 | } |
---|
2358 | |
---|
2359 | SendCmd "cutplane add $tag" |
---|
2360 | SendCmd "cutplane color [Color2RGB $itk_option(-plotforeground)] $tag" |
---|
2361 | foreach axis {x y z} { |
---|
2362 | set pos [expr $style(-${axis}cutplaneposition) * 0.01] |
---|
2363 | set visible $style(-${axis}cutplanevisible) |
---|
2364 | SendCmd "cutplane slice $axis $pos $tag" |
---|
2365 | SendCmd "cutplane axis $axis $visible $tag" |
---|
2366 | } |
---|
2367 | SendCmd "cutplane edges $style(-cutplaneedges) $tag" |
---|
2368 | SendCmd "cutplane lighting $style(-cutplanelighting) $tag" |
---|
2369 | SendCmd "cutplane opacity $style(-cutplaneopacity) $tag" |
---|
2370 | SendCmd "cutplane preinterp $style(-cutplanepreinterp) $tag" |
---|
2371 | SendCmd "cutplane wireframe $style(-cutplanewireframe) $tag" |
---|
2372 | SendCmd "cutplane visible $style(-cutplanesvisible) $tag" |
---|
2373 | |
---|
2374 | SendCmd "outline add $tag" |
---|
2375 | SendCmd "outline color [Color2RGB $itk_option(-plotforeground)] $tag" |
---|
2376 | SendCmd "outline visible $style(-outline) $tag" |
---|
2377 | |
---|
2378 | GenerateContourList |
---|
2379 | SendCmd [list contour3d add contourlist $_contourList(values) $tag] |
---|
2380 | SendCmd "contour3d visible $style(-isosurfacevisible) $tag" |
---|
2381 | SendCmd "contour3d edges $style(-edges) $tag" |
---|
2382 | set _settings(-isosurfaceedges) $style(-edges) |
---|
2383 | #SendCmd "contour3d color [Color2RGB $style(-color)] $tag" |
---|
2384 | SendCmd "contour3d lighting $style(-lighting) $tag" |
---|
2385 | set _settings(-isosurfacelighting) $style(-lighting) |
---|
2386 | SendCmd "contour3d linecolor [Color2RGB $style(-edgecolor)] $tag" |
---|
2387 | SendCmd "contour3d linewidth $style(-linewidth) $tag" |
---|
2388 | SendCmd "contour3d opacity $style(-opacity) $tag" |
---|
2389 | set _settings(-isosurfaceopacity) $style(-opacity) |
---|
2390 | SetCurrentColormap $style(-color) |
---|
2391 | SendCmd "contour3d wireframe $style(-wireframe) $tag" |
---|
2392 | set _settings(-isosurfacewireframe) $style(-wireframe) |
---|
2393 | } |
---|
2394 | |
---|
2395 | itcl::body Rappture::VtkIsosurfaceViewer::IsValidObject { dataobj } { |
---|
2396 | if {[catch {$dataobj isa Rappture::Field} valid] != 0 || !$valid} { |
---|
2397 | return 0 |
---|
2398 | } |
---|
2399 | return 1 |
---|
2400 | } |
---|
2401 | |
---|
2402 | # |
---|
2403 | # EnterLegend -- |
---|
2404 | # |
---|
2405 | itcl::body Rappture::VtkIsosurfaceViewer::EnterLegend { x y } { |
---|
2406 | SetLegendTip $x $y |
---|
2407 | } |
---|
2408 | |
---|
2409 | # |
---|
2410 | # MotionLegend -- |
---|
2411 | # |
---|
2412 | itcl::body Rappture::VtkIsosurfaceViewer::MotionLegend { x y } { |
---|
2413 | Rappture::Tooltip::tooltip cancel |
---|
2414 | set c $itk_component(view) |
---|
2415 | set cw [winfo width $c] |
---|
2416 | set ch [winfo height $c] |
---|
2417 | if { $x >= 0 && $x < $cw && $y >= 0 && $y < $ch } { |
---|
2418 | SetLegendTip $x $y |
---|
2419 | } |
---|
2420 | } |
---|
2421 | |
---|
2422 | # |
---|
2423 | # LeaveLegend -- |
---|
2424 | # |
---|
2425 | itcl::body Rappture::VtkIsosurfaceViewer::LeaveLegend { } { |
---|
2426 | Rappture::Tooltip::tooltip cancel |
---|
2427 | .rappturetooltip configure -icon "" |
---|
2428 | } |
---|
2429 | |
---|
2430 | # ---------------------------------------------------------------------- |
---|
2431 | # USAGE: LegendB1Motion press <x> <y> |
---|
2432 | # USAGE: LegendB1Motion motion <x> <y> |
---|
2433 | # USAGE: LegendB1Motion release <x> <y> |
---|
2434 | # |
---|
2435 | # Manage actions for Button 1 presses that happen over the legend. |
---|
2436 | # Pressing mouse Button 1 on the legend sends a command to the |
---|
2437 | # visualization server to show a specific isosurface. |
---|
2438 | # ---------------------------------------------------------------------- |
---|
2439 | itcl::body Rappture::VtkIsosurfaceViewer::LegendB1Motion { status x y } { |
---|
2440 | |
---|
2441 | switch -- $status { |
---|
2442 | "press" { |
---|
2443 | DisableMouseRotationBindings |
---|
2444 | LegendProbeSingleContour $x $y |
---|
2445 | } |
---|
2446 | "motion" { |
---|
2447 | DisableMouseRotationBindings |
---|
2448 | LegendProbeSingleContour $x $y |
---|
2449 | } |
---|
2450 | "release" { |
---|
2451 | AdjustSetting -range |
---|
2452 | SetupMouseRotationBindings |
---|
2453 | } |
---|
2454 | default { |
---|
2455 | error "bad option \"$option\": should be one of press, motion, release." |
---|
2456 | } |
---|
2457 | } |
---|
2458 | } |
---|
2459 | |
---|
2460 | # ---------------------------------------------------------------------- |
---|
2461 | # USAGE: LegendPointToValue <x> <y> |
---|
2462 | # |
---|
2463 | # Convert an x,y point on the legend to a numeric isosurface value. |
---|
2464 | # ---------------------------------------------------------------------- |
---|
2465 | itcl::body Rappture::VtkIsosurfaceViewer::LegendPointToValue { x y } { |
---|
2466 | |
---|
2467 | set fname $_curFldName |
---|
2468 | |
---|
2469 | set font "Arial 8" |
---|
2470 | set lineht [font metrics $font -linespace] |
---|
2471 | |
---|
2472 | set ih [image height $_image(legend)] |
---|
2473 | set iy [expr $y - ($lineht + 2)] |
---|
2474 | |
---|
2475 | # Compute the value of the point |
---|
2476 | if { [info exists _limits($fname)] } { |
---|
2477 | if { $_settings(-customrange) } { |
---|
2478 | set vmin [$itk_component(min) value] |
---|
2479 | set vmax [$itk_component(max) value] |
---|
2480 | } else { |
---|
2481 | foreach { vmin vmax } $_limits($fname) break |
---|
2482 | } |
---|
2483 | set t [expr 1.0 - (double($iy) / double($ih-1))] |
---|
2484 | set value [expr $t * ($vmax - $vmin) + $vmin] |
---|
2485 | } else { |
---|
2486 | set value 0.0 |
---|
2487 | } |
---|
2488 | return $value |
---|
2489 | } |
---|
2490 | |
---|
2491 | # ---------------------------------------------------------------------- |
---|
2492 | # USAGE: LegendProbeSingleContour <x> <y> |
---|
2493 | # |
---|
2494 | # Calculate the isosurface value for the x,y point and send a commands |
---|
2495 | # to the visualization server to show that isosurface. |
---|
2496 | # ---------------------------------------------------------------------- |
---|
2497 | itcl::body Rappture::VtkIsosurfaceViewer::LegendProbeSingleContour { x y } { |
---|
2498 | |
---|
2499 | set value [LegendPointToValue $x $y] |
---|
2500 | SendCmd [list contour3d contourlist $value] |
---|
2501 | } |
---|
2502 | |
---|
2503 | # |
---|
2504 | # SetLegendTip -- |
---|
2505 | # |
---|
2506 | itcl::body Rappture::VtkIsosurfaceViewer::SetLegendTip { x y } { |
---|
2507 | set fname $_curFldName |
---|
2508 | set c $itk_component(view) |
---|
2509 | set w [winfo width $c] |
---|
2510 | set h [winfo height $c] |
---|
2511 | |
---|
2512 | set font "Arial 8" |
---|
2513 | set lineht [font metrics $font -linespace] |
---|
2514 | |
---|
2515 | set ih [image height $_image(legend)] |
---|
2516 | set iy [expr $y - ($lineht + 2)] |
---|
2517 | |
---|
2518 | if { [string match "component*" $fname] } { |
---|
2519 | set title "" |
---|
2520 | } else { |
---|
2521 | if { [info exists _fields($fname)] } { |
---|
2522 | foreach { title units } $_fields($fname) break |
---|
2523 | if { $units != "" } { |
---|
2524 | set title [format "%s (%s)" $title $units] |
---|
2525 | } |
---|
2526 | } else { |
---|
2527 | set title $fname |
---|
2528 | } |
---|
2529 | } |
---|
2530 | # If there's a legend title, increase the offset by the line height. |
---|
2531 | if { $title != "" } { |
---|
2532 | incr iy -$lineht |
---|
2533 | } |
---|
2534 | # Make a swatch of the selected color |
---|
2535 | if { [catch { $_image(legend) get 10 $iy } pixel] != 0 } { |
---|
2536 | return |
---|
2537 | } |
---|
2538 | if { ![info exists _image(swatch)] } { |
---|
2539 | set _image(swatch) [image create photo -width 24 -height 24] |
---|
2540 | } |
---|
2541 | set color [eval format "\#%02x%02x%02x" $pixel] |
---|
2542 | $_image(swatch) put black -to 0 0 23 23 |
---|
2543 | $_image(swatch) put $color -to 1 1 22 22 |
---|
2544 | .rappturetooltip configure -icon $_image(swatch) |
---|
2545 | |
---|
2546 | # Compute the value of the point |
---|
2547 | set value [LegendPointToValue $x $y] |
---|
2548 | |
---|
2549 | # Setup the location of the tooltip |
---|
2550 | set tx [expr $x + 15] |
---|
2551 | set ty [expr $y - 5] |
---|
2552 | |
---|
2553 | # Setup the text for the tooltip |
---|
2554 | if { [info exists _isolines($y)] } { |
---|
2555 | Rappture::Tooltip::text $c [format "$title %g (isosurface)" $_isolines($y)] |
---|
2556 | } else { |
---|
2557 | Rappture::Tooltip::text $c [format "$title %g" $value] |
---|
2558 | } |
---|
2559 | |
---|
2560 | # Show the tooltip |
---|
2561 | Rappture::Tooltip::tooltip show $c +$tx,+$ty |
---|
2562 | } |
---|
2563 | |
---|
2564 | # ---------------------------------------------------------------------- |
---|
2565 | # USAGE: Slice move x|y|z <newval> |
---|
2566 | # |
---|
2567 | # Called automatically when the user drags the slider to move the |
---|
2568 | # cut plane that slices 3D data. Gets the current value from the |
---|
2569 | # slider and moves the cut plane to the appropriate point in the |
---|
2570 | # data set. |
---|
2571 | # ---------------------------------------------------------------------- |
---|
2572 | itcl::body Rappture::VtkIsosurfaceViewer::Slice {option args} { |
---|
2573 | switch -- $option { |
---|
2574 | "move" { |
---|
2575 | set axis [lindex $args 0] |
---|
2576 | set newval [lindex $args 1] |
---|
2577 | if {[llength $args] != 2} { |
---|
2578 | error "wrong # args: should be \"Slice move x|y|z newval\"" |
---|
2579 | } |
---|
2580 | set newpos [expr {0.01*$newval}] |
---|
2581 | SendCmd "cutplane slice $axis $newpos" |
---|
2582 | } |
---|
2583 | "tooltip" { |
---|
2584 | set axis [lindex $args 0] |
---|
2585 | set val [$itk_component(${axis}position) get] |
---|
2586 | return "Move the [string toupper $axis] cut plane.\nCurrently: $axis = $val%" |
---|
2587 | } |
---|
2588 | default { |
---|
2589 | error "bad option \"$option\": should be axis, move, or tooltip" |
---|
2590 | } |
---|
2591 | } |
---|
2592 | } |
---|
2593 | |
---|
2594 | # |
---|
2595 | # ReceiveLegend -- |
---|
2596 | # |
---|
2597 | # Invoked automatically whenever the "legend" command comes in from |
---|
2598 | # the rendering server. Indicates that binary image data with the |
---|
2599 | # specified <size> will follow. |
---|
2600 | # |
---|
2601 | itcl::body Rappture::VtkIsosurfaceViewer::ReceiveLegend { colormap title min max size } { |
---|
2602 | # puts stderr "ReceiveLegend colormap=$colormap title=$title range=$min,$max size=$size" |
---|
2603 | set _title $title |
---|
2604 | regsub {\(mag\)} $title "" _title |
---|
2605 | if { [IsConnected] } { |
---|
2606 | set bytes [ReceiveBytes $size] |
---|
2607 | if { ![info exists _image(legend)] } { |
---|
2608 | set _image(legend) [image create photo] |
---|
2609 | } |
---|
2610 | $_image(legend) configure -data $bytes |
---|
2611 | #puts stderr "read $size bytes for [image width $_image(legend)]x[image height $_image(legend)] legend>" |
---|
2612 | if { [catch {DrawLegend} errs] != 0 } { |
---|
2613 | global errorInfo |
---|
2614 | puts stderr "errs=$errs errorInfo=$errorInfo" |
---|
2615 | } |
---|
2616 | } |
---|
2617 | } |
---|
2618 | |
---|
2619 | # |
---|
2620 | # DrawLegend -- |
---|
2621 | # |
---|
2622 | # Draws the legend on the canvas on the right side of the plot area. |
---|
2623 | # |
---|
2624 | itcl::body Rappture::VtkIsosurfaceViewer::DrawLegend {} { |
---|
2625 | set fname $_curFldName |
---|
2626 | set c $itk_component(view) |
---|
2627 | set w [winfo width $c] |
---|
2628 | set h [winfo height $c] |
---|
2629 | set font "Arial 8" |
---|
2630 | set lineht [font metrics $font -linespace] |
---|
2631 | |
---|
2632 | if { [string match "component*" $fname] } { |
---|
2633 | set title "" |
---|
2634 | } else { |
---|
2635 | if { [info exists _fields($fname)] } { |
---|
2636 | foreach { title units } $_fields($fname) break |
---|
2637 | if { $units != "" } { |
---|
2638 | set title [format "%s (%s)" $title $units] |
---|
2639 | } |
---|
2640 | } else { |
---|
2641 | set title $fname |
---|
2642 | } |
---|
2643 | } |
---|
2644 | set x [expr $w - 2] |
---|
2645 | if { !$_settings(-legendvisible) } { |
---|
2646 | $c delete legend |
---|
2647 | return |
---|
2648 | } |
---|
2649 | if { [$c find withtag "legend"] == "" } { |
---|
2650 | set y 2 |
---|
2651 | # If there's a legend title, create a text item for the title. |
---|
2652 | $c create text $x $y \ |
---|
2653 | -anchor ne \ |
---|
2654 | -fill $itk_option(-plotforeground) -tags "title legend" \ |
---|
2655 | -font $font |
---|
2656 | if { $title != "" } { |
---|
2657 | incr y $lineht |
---|
2658 | } |
---|
2659 | $c create text $x $y \ |
---|
2660 | -anchor ne \ |
---|
2661 | -fill $itk_option(-plotforeground) -tags "vmax legend" \ |
---|
2662 | -font $font |
---|
2663 | incr y $lineht |
---|
2664 | $c create image $x $y \ |
---|
2665 | -anchor ne \ |
---|
2666 | -image $_image(legend) -tags "colormap legend" |
---|
2667 | $c create rectangle $x $y 1 1 \ |
---|
2668 | -fill "" -outline "" -tags "sensor legend" |
---|
2669 | $c create text $x [expr {$h-2}] \ |
---|
2670 | -anchor se \ |
---|
2671 | -fill $itk_option(-plotforeground) -tags "vmin legend" \ |
---|
2672 | -font $font |
---|
2673 | $c bind sensor <Enter> [itcl::code $this EnterLegend %x %y] |
---|
2674 | $c bind sensor <Leave> [itcl::code $this LeaveLegend] |
---|
2675 | $c bind sensor <Motion> [itcl::code $this MotionLegend %x %y] |
---|
2676 | # $c bind sensor <ButtonPress-1> [itcl::code $this LegendB1Motion press %x %y] |
---|
2677 | # $c bind sensor <B1-Motion> [itcl::code $this LegendB1Motion motion %x %y] |
---|
2678 | # $c bind sensor <ButtonRelease-1> [itcl::code $this LegendB1Motion release %x %y] |
---|
2679 | |
---|
2680 | } |
---|
2681 | $c delete isoline |
---|
2682 | set x2 $x |
---|
2683 | set iw [image width $_image(legend)] |
---|
2684 | set ih [image height $_image(legend)] |
---|
2685 | set x1 [expr $x2 - ($iw*12)/10] |
---|
2686 | set color $_settings(-isolinecolor) |
---|
2687 | # Draw the isolines on the legend. |
---|
2688 | array unset _isolines |
---|
2689 | if { $color != "none" && [info exists _limits($_curFldName)] && |
---|
2690 | $_settings(-numcontours) > 0 } { |
---|
2691 | |
---|
2692 | if { $_settings(-customrange) } { |
---|
2693 | set vmin [$itk_component(min) value] |
---|
2694 | set vmax [$itk_component(max) value] |
---|
2695 | } else { |
---|
2696 | foreach { vmin vmax } $_limits($_curFldName) break |
---|
2697 | } |
---|
2698 | set range [expr double($vmax - $vmin)] |
---|
2699 | if { $range <= 0.0 } { |
---|
2700 | set range 1.0; # Min is greater or equal to max. |
---|
2701 | } |
---|
2702 | set tags "isoline legend" |
---|
2703 | set offset [expr 2 + $lineht] |
---|
2704 | if { $title != "" } { |
---|
2705 | incr offset $lineht |
---|
2706 | } |
---|
2707 | foreach value $_contourList(values) { |
---|
2708 | set norm [expr 1.0 - (($value - $vmin) / $range)] |
---|
2709 | set y1 [expr int(round(($norm * $ih) + $offset))] |
---|
2710 | for { set off 0 } { $off < 3 } { incr off } { |
---|
2711 | set _isolines([expr $y1 + $off]) $value |
---|
2712 | set _isolines([expr $y1 - $off]) $value |
---|
2713 | } |
---|
2714 | $c create line $x1 $y1 $x2 $y1 -fill $color -tags $tags |
---|
2715 | } |
---|
2716 | } |
---|
2717 | |
---|
2718 | $c bind title <ButtonPress> [itcl::code $this LegendTitleAction post] |
---|
2719 | $c bind title <Enter> [itcl::code $this LegendTitleAction enter] |
---|
2720 | $c bind title <Leave> [itcl::code $this LegendTitleAction leave] |
---|
2721 | # Reset the item coordinates according the current size of the plot. |
---|
2722 | $c itemconfigure title -text $title |
---|
2723 | if { [info exists _limits($_curFldName)] } { |
---|
2724 | if { $_settings(-customrange) } { |
---|
2725 | set vmin [$itk_component(min) value] |
---|
2726 | set vmax [$itk_component(max) value] |
---|
2727 | } else { |
---|
2728 | foreach { vmin vmax } $_limits($_curFldName) break |
---|
2729 | } |
---|
2730 | $c itemconfigure vmin -text [format %g $vmin] |
---|
2731 | $c itemconfigure vmax -text [format %g $vmax] |
---|
2732 | } |
---|
2733 | set y 2 |
---|
2734 | # If there's a legend title, move the title to the correct position |
---|
2735 | if { $title != "" } { |
---|
2736 | $c itemconfigure title -text $title |
---|
2737 | $c coords title $x $y |
---|
2738 | incr y $lineht |
---|
2739 | $c raise title |
---|
2740 | } |
---|
2741 | $c coords vmax $x $y |
---|
2742 | incr y $lineht |
---|
2743 | $c coords colormap $x $y |
---|
2744 | $c coords sensor [expr $x - $iw] $y $x [expr $y + $ih] |
---|
2745 | $c raise sensor |
---|
2746 | $c coords vmin $x [expr {$h - 2}] |
---|
2747 | |
---|
2748 | $c bind vmin <ButtonPress> [itcl::code $this LegendRangeAction popup vmin] |
---|
2749 | $c bind vmin <Enter> [itcl::code $this LegendRangeAction enter vmin] |
---|
2750 | $c bind vmin <Leave> [itcl::code $this LegendRangeAction leave vmin] |
---|
2751 | |
---|
2752 | $c bind vmax <ButtonPress> [itcl::code $this LegendRangeAction popup vmax] |
---|
2753 | $c bind vmax <Enter> [itcl::code $this LegendRangeAction enter vmax] |
---|
2754 | $c bind vmax <Leave> [itcl::code $this LegendRangeAction leave vmax] |
---|
2755 | } |
---|
2756 | |
---|
2757 | # ---------------------------------------------------------------------- |
---|
2758 | # USAGE: LegendTitleAction post |
---|
2759 | # USAGE: LegendTitleAction enter |
---|
2760 | # USAGE: LegendTitleAction leave |
---|
2761 | # USAGE: LegendTitleAction save |
---|
2762 | # |
---|
2763 | # Used internally to handle the dropdown list for the fields menu combobox. |
---|
2764 | # The post option is invoked when the field title is pressed to launch the |
---|
2765 | # dropdown. The enter option is invoked when the user mouses over the field |
---|
2766 | # title. The leave option is invoked when the user moves the mouse away |
---|
2767 | # from the field title. The save option is invoked whenever there is a |
---|
2768 | # selection from the list, to alert the visualization server. |
---|
2769 | # |
---|
2770 | # ---------------------------------------------------------------------- |
---|
2771 | itcl::body Rappture::VtkIsosurfaceViewer::LegendTitleAction {option} { |
---|
2772 | set c $itk_component(view) |
---|
2773 | switch -- $option { |
---|
2774 | post { |
---|
2775 | foreach { x1 y1 x2 y2 } [$c bbox title] break |
---|
2776 | set cw [winfo width $itk_component(view)] |
---|
2777 | set mw [winfo reqwidth $itk_component(fieldmenu)] |
---|
2778 | set x1 [expr $cw - $mw] |
---|
2779 | set x [expr $x1 + [winfo rootx $itk_component(view)]] |
---|
2780 | set y [expr $y2 + [winfo rooty $itk_component(view)]] |
---|
2781 | tk_popup $itk_component(fieldmenu) $x $y |
---|
2782 | } |
---|
2783 | enter { |
---|
2784 | $c itemconfigure title -fill red |
---|
2785 | } |
---|
2786 | leave { |
---|
2787 | $c itemconfigure title -fill $itk_option(-plotforeground) |
---|
2788 | } |
---|
2789 | save { |
---|
2790 | $itk_component(field) value $_curFldLabel |
---|
2791 | AdjustSetting -field |
---|
2792 | } |
---|
2793 | default { |
---|
2794 | error "bad option \"$option\": should be post, enter, leave, save" |
---|
2795 | } |
---|
2796 | } |
---|
2797 | } |
---|
2798 | |
---|
2799 | # ---------------------------------------------------------------------- |
---|
2800 | # USAGE: LegendRangeValidate <widget> <which> <value> |
---|
2801 | # |
---|
2802 | # Used internally to validate a legend range min/max value. |
---|
2803 | # Returns a boolean value telling if <value> was accepted (1) or rejected (0) |
---|
2804 | # If the value is rejected, a tooltip/warning message is popped up |
---|
2805 | # near the widget that asked for the validation, specified by <widget> |
---|
2806 | # |
---|
2807 | # <widget> is the widget where a tooltip/warning message should show up on |
---|
2808 | # <which> is either "vmin" or "vmax". |
---|
2809 | # <value> is the value to be validated. |
---|
2810 | # |
---|
2811 | # ---------------------------------------------------------------------- |
---|
2812 | itcl::body Rappture::VtkIsosurfaceViewer::LegendRangeValidate {widget which value} { |
---|
2813 | |
---|
2814 | #check for a valid value |
---|
2815 | if {[string is double $value] != 1} { |
---|
2816 | set msg "should be valid number" |
---|
2817 | if {$widget != ""} { |
---|
2818 | Rappture::Tooltip::cue $widget $msg |
---|
2819 | } else { |
---|
2820 | # error "bad value \"$value\": $msg" |
---|
2821 | error $msg |
---|
2822 | } |
---|
2823 | return 0 |
---|
2824 | } |
---|
2825 | |
---|
2826 | switch -- $which { |
---|
2827 | vmin { |
---|
2828 | # check for min > max |
---|
2829 | if {$value > [$itk_component(max) value]} { |
---|
2830 | set msg "min > max, change max first" |
---|
2831 | if {$widget != ""} { |
---|
2832 | Rappture::Tooltip::cue $widget $msg |
---|
2833 | } else { |
---|
2834 | # error "bad value \"$value\": $msg" |
---|
2835 | error $msg |
---|
2836 | } |
---|
2837 | return 0 |
---|
2838 | } |
---|
2839 | } |
---|
2840 | vmax { |
---|
2841 | # check for max < min |
---|
2842 | if {$value < [$itk_component(min) value]} { |
---|
2843 | set msg "max < min, change min first" |
---|
2844 | if {$widget != ""} { |
---|
2845 | Rappture::Tooltip::cue $widget $msg |
---|
2846 | } else { |
---|
2847 | # error "bad value \"$value\": $msg" |
---|
2848 | error $msg |
---|
2849 | } |
---|
2850 | return 0 |
---|
2851 | } |
---|
2852 | } |
---|
2853 | default { |
---|
2854 | error "bad option \"$which\": should be vmin, vmax" |
---|
2855 | } |
---|
2856 | } |
---|
2857 | } |
---|
2858 | |
---|
2859 | itcl::body Rappture::VtkIsosurfaceViewer::MouseOver2Which {} { |
---|
2860 | switch -- $_mouseOver { |
---|
2861 | vmin { |
---|
2862 | set which min |
---|
2863 | } |
---|
2864 | vmax { |
---|
2865 | set which max |
---|
2866 | } |
---|
2867 | default { |
---|
2868 | error "bad _mouseOver \"$_mouseOver\": should be vmin, vmax" |
---|
2869 | } |
---|
2870 | } |
---|
2871 | return $which |
---|
2872 | } |
---|
2873 | |
---|
2874 | # ---------------------------------------------------------------------- |
---|
2875 | # USAGE: LegendRangeAction enter <which> |
---|
2876 | # USAGE: LegendRangeAction leave <which> |
---|
2877 | # |
---|
2878 | # USAGE: LegendRangeAction popup <which> |
---|
2879 | # USAGE: LegendRangeAction activate |
---|
2880 | # USAGE: LegendRangeAction validate <value> |
---|
2881 | # USAGE: LegendRangeAction apply <value> |
---|
2882 | # |
---|
2883 | # Used internally to handle the mouseover and popup entry for the field range |
---|
2884 | # inputs. The enter option is invoked when the user moves the mouse over the |
---|
2885 | # min or max field range. The leave option is invoked when the user moves the |
---|
2886 | # mouse away from the min or max field range. The popup option is invoked when |
---|
2887 | # the user click's on a field range. The popup option stores internally which |
---|
2888 | # widget is requesting a popup ( in the _mouseOver variable) and calls the |
---|
2889 | # activate command of the widget. The widget's activate command calls back to |
---|
2890 | # this method to get the xywh dimensions of the popup editor. After the user |
---|
2891 | # changes focus or sets the value in the editor, the editor calls this methods |
---|
2892 | # validate and apply options to set the value. |
---|
2893 | # |
---|
2894 | # ---------------------------------------------------------------------- |
---|
2895 | itcl::body Rappture::VtkIsosurfaceViewer::LegendRangeAction {option args} { |
---|
2896 | set c $itk_component(view) |
---|
2897 | |
---|
2898 | switch -- $option { |
---|
2899 | enter { |
---|
2900 | set which [lindex $args 0] |
---|
2901 | $c itemconfigure $which -fill red |
---|
2902 | } |
---|
2903 | leave { |
---|
2904 | set which [lindex $args 0] |
---|
2905 | $c itemconfigure $which -fill $itk_option(-plotforeground) |
---|
2906 | } |
---|
2907 | popup { |
---|
2908 | DisableMouseRotationBindings |
---|
2909 | set which [lindex $args 0] |
---|
2910 | set _mouseOver $which |
---|
2911 | $itk_component(editor) activate |
---|
2912 | } |
---|
2913 | activate { |
---|
2914 | foreach { x1 y1 x2 y2 } [$c bbox $_mouseOver] break |
---|
2915 | set which [MouseOver2Which] |
---|
2916 | set info(text) [$itk_component($which) value] |
---|
2917 | set info(x) [expr $x1 + [winfo rootx $c]] |
---|
2918 | set info(y) [expr $y1 + [winfo rooty $c]] |
---|
2919 | set info(w) [expr $x2 - $x1] |
---|
2920 | set info(h) [expr $y2 - $y1] |
---|
2921 | return [array get info] |
---|
2922 | } |
---|
2923 | validate { |
---|
2924 | if {[llength $args] != 1} { |
---|
2925 | error "wrong # args: should be \"editor validate value\"" |
---|
2926 | } |
---|
2927 | |
---|
2928 | set value [lindex $args 0] |
---|
2929 | if {[LegendRangeValidate $itk_component(editor) $_mouseOver $value] == 0} { |
---|
2930 | return 0 |
---|
2931 | } |
---|
2932 | |
---|
2933 | # value was good, apply it |
---|
2934 | # reset the mouse rotation bindings |
---|
2935 | SetupMouseRotationBindings |
---|
2936 | } |
---|
2937 | apply { |
---|
2938 | if {[llength $args] != 1} { |
---|
2939 | error "wrong # args: should be \"editor apply value\"" |
---|
2940 | } |
---|
2941 | set value [string trim [lindex $args 0]] |
---|
2942 | |
---|
2943 | set which [MouseOver2Which] |
---|
2944 | |
---|
2945 | # only set custom range if value changed |
---|
2946 | if {[$itk_component($which) value] != $value} { |
---|
2947 | # set the flag stating the custom range came from the legend |
---|
2948 | # change the value in the gauge |
---|
2949 | # turn on crange to enable the labels and gauges |
---|
2950 | # call AdjustSetting -range (inside ToggleCustomRange) |
---|
2951 | # to update drawing and legend |
---|
2952 | set _customRangeClick 0 |
---|
2953 | $itk_component($which) value $value |
---|
2954 | $itk_component(crange) select |
---|
2955 | ToggleCustomRange |
---|
2956 | } |
---|
2957 | } |
---|
2958 | default { |
---|
2959 | error "bad option \"$option\": should be enter, leave, activate, validate, apply" |
---|
2960 | } |
---|
2961 | } |
---|
2962 | } |
---|
2963 | |
---|
2964 | # ---------------------------------------------------------------------- |
---|
2965 | # USAGE: ToggleCustomRange |
---|
2966 | # |
---|
2967 | # Called whenever the custom range is turned on or off. Used to save |
---|
2968 | # the custom min and custom max set by the user. When the -customrange |
---|
2969 | # setting is turned on, the range min and range max gauges are set |
---|
2970 | # with the last value set by the user, or the default range if no |
---|
2971 | # previous min and max were set. |
---|
2972 | # |
---|
2973 | # When the custom range is turned on, we check how it was turned on |
---|
2974 | # by querying _customRangeClick. If the variable is 1, this means |
---|
2975 | # the user clicked the crange checkbutton and we should pull the |
---|
2976 | # custom range values from our backup variables. If the variable is 0, |
---|
2977 | # the custom range was enabled through the user manipulating the |
---|
2978 | # min and max value in the legend. |
---|
2979 | # |
---|
2980 | # ---------------------------------------------------------------------- |
---|
2981 | itcl::body Rappture::VtkIsosurfaceViewer::ToggleCustomRange {args} { |
---|
2982 | if { ! $_settings(-customrange) } { |
---|
2983 | # custom range was turned off |
---|
2984 | |
---|
2985 | # disable the min/max labels and gauge widgets |
---|
2986 | $itk_component(l_min) configure -state disabled |
---|
2987 | $itk_component(min) configure -state disabled |
---|
2988 | $itk_component(l_max) configure -state disabled |
---|
2989 | $itk_component(max) configure -state disabled |
---|
2990 | |
---|
2991 | # backup the custom range |
---|
2992 | set _settings(-customrangemin) [$itk_component(min) value] |
---|
2993 | set _settings(-customrangemax) [$itk_component(max) value] |
---|
2994 | |
---|
2995 | # set the gauges to dataset's min and max |
---|
2996 | foreach { vmin vmax } $_limits($_curFldName) break |
---|
2997 | SetMinMaxGauges $vmin $vmax |
---|
2998 | } else { |
---|
2999 | # custom range was turned on |
---|
3000 | |
---|
3001 | # enable the min/max labels and gauge widgets |
---|
3002 | $itk_component(l_min) configure -state normal |
---|
3003 | $itk_component(min) configure -state normal |
---|
3004 | $itk_component(l_max) configure -state normal |
---|
3005 | $itk_component(max) configure -state normal |
---|
3006 | |
---|
3007 | # if the custom range is being turned on by clicking the |
---|
3008 | # checkbox, restore the min and max gauges from the backup |
---|
3009 | # variables. otherwise, new values for the min and max |
---|
3010 | # widgets will be set later from the legend's editor. |
---|
3011 | if { $_customRangeClick } { |
---|
3012 | SetMinMaxGauges $_settings(-customrangemin) $_settings(-customrangemax) |
---|
3013 | } |
---|
3014 | |
---|
3015 | # reset the click flag |
---|
3016 | set _customRangeClick 1 |
---|
3017 | } |
---|
3018 | AdjustSetting -range |
---|
3019 | } |
---|
3020 | |
---|
3021 | # ---------------------------------------------------------------------- |
---|
3022 | # USAGE: SetMinMaxGauges <min> <max> |
---|
3023 | # |
---|
3024 | # Set the min and max gauges in the correct order, avoiding the |
---|
3025 | # error where you try to set the min > max before updating the max or |
---|
3026 | # set the max < min before updating the min. |
---|
3027 | # |
---|
3028 | # There are five range cases to consider with our current range validation. |
---|
3029 | # For example: |
---|
3030 | # [2,3] -> [0,1] : update min first, max last |
---|
3031 | # [2,3] -> [4,5] : update max first, min last |
---|
3032 | # [2,3] -> [0,2.5] : update min or max first |
---|
3033 | # [2,3] -> [2.5,5] : update min or max first |
---|
3034 | # [2,3] -> [2.25,2.75] : update min or max first |
---|
3035 | # |
---|
3036 | # In 4 of the cases we can update min first and max last, so we only |
---|
3037 | # need to check the case where old max < new min, where we update |
---|
3038 | # max first and min last. |
---|
3039 | # ---------------------------------------------------------------------- |
---|
3040 | itcl::body Rappture::VtkIsosurfaceViewer::SetMinMaxGauges {min max} { |
---|
3041 | |
---|
3042 | if { [$itk_component(max) value] < $min} { |
---|
3043 | # old max < new min |
---|
3044 | # shift range toward right |
---|
3045 | # extend max first, then update min |
---|
3046 | $itk_component(max) value $max |
---|
3047 | $itk_component(min) value $min |
---|
3048 | } else { |
---|
3049 | # extend min first, then update max |
---|
3050 | $itk_component(min) value $min |
---|
3051 | $itk_component(max) value $max |
---|
3052 | } |
---|
3053 | } |
---|
3054 | |
---|
3055 | # |
---|
3056 | # SetCurrentColormap -- |
---|
3057 | # |
---|
3058 | itcl::body Rappture::VtkIsosurfaceViewer::SetCurrentColormap { name } { |
---|
3059 | # Keep track of the colormaps that we build. |
---|
3060 | if { ![info exists _colormaps($name)] } { |
---|
3061 | BuildColormap $name |
---|
3062 | set _colormaps($name) 1 |
---|
3063 | } |
---|
3064 | set _currentColormap $name |
---|
3065 | SendCmd "contour3d colormap $_currentColormap" |
---|
3066 | SendCmd "cutplane colormap $_currentColormap" |
---|
3067 | } |
---|
3068 | |
---|
3069 | # |
---|
3070 | # BuildColormap -- |
---|
3071 | # |
---|
3072 | # Build the designated colormap on the server. |
---|
3073 | # |
---|
3074 | itcl::body Rappture::VtkIsosurfaceViewer::BuildColormap { name } { |
---|
3075 | set cmap [ColorsToColormap $name] |
---|
3076 | if { [llength $cmap] == 0 } { |
---|
3077 | set cmap "0.0 0.0 0.0 0.0 1.0 1.0 1.0 1.0" |
---|
3078 | } |
---|
3079 | set amap "0.0 1.0 1.0 1.0" |
---|
3080 | SendCmd "colormap add $name { $cmap } { $amap }" |
---|
3081 | } |
---|
3082 | |
---|
3083 | itcl::body Rappture::VtkIsosurfaceViewer::SetOrientation { side } { |
---|
3084 | array set positions { |
---|
3085 | front "1 0 0 0" |
---|
3086 | back "0 0 1 0" |
---|
3087 | left "0.707107 0 -0.707107 0" |
---|
3088 | right "0.707107 0 0.707107 0" |
---|
3089 | top "0.707107 -0.707107 0 0" |
---|
3090 | bottom "0.707107 0.707107 0 0" |
---|
3091 | } |
---|
3092 | foreach name { -qw -qx -qy -qz } value $positions($side) { |
---|
3093 | set _view($name) $value |
---|
3094 | } |
---|
3095 | set q [ViewToQuaternion] |
---|
3096 | $_arcball quaternion $q |
---|
3097 | SendCmd "camera orient $q" |
---|
3098 | SendCmd "camera reset" |
---|
3099 | set _view(-xpan) 0 |
---|
3100 | set _view(-ypan) 0 |
---|
3101 | set _view(-zoom) 1.0 |
---|
3102 | } |
---|
3103 | |
---|
3104 | itcl::body Rappture::VtkIsosurfaceViewer::GenerateContourList {} { |
---|
3105 | if { ![info exists _limits($_curFldName)] } { |
---|
3106 | puts stderr "no _curFldName" |
---|
3107 | return "" |
---|
3108 | } |
---|
3109 | if { $_contourList(numLevels) < 1 } { |
---|
3110 | # There are tools that set 0 levels to get cutplanes only |
---|
3111 | #puts stderr "numLevels < 1" |
---|
3112 | return "" |
---|
3113 | } |
---|
3114 | if { [llength $_contourList(reqValues)] > 1 } { |
---|
3115 | set values $_contourList(reqValues) |
---|
3116 | } else { |
---|
3117 | # if custom range has been set, use the custom min and max |
---|
3118 | # to generate contour list values |
---|
3119 | if { $_settings(-customrange) } { |
---|
3120 | set vmin [$itk_component(min) value] |
---|
3121 | set vmax [$itk_component(max) value] |
---|
3122 | } else { |
---|
3123 | # use the field limits to calculate the contour list values |
---|
3124 | foreach { vmin vmax } $_limits($_curFldName) break |
---|
3125 | } |
---|
3126 | |
---|
3127 | set v [blt::vector create \#auto] |
---|
3128 | $v seq $vmin $vmax [expr $_contourList(numLevels)+2] |
---|
3129 | $v delete end 0 |
---|
3130 | set values [$v range 0 end] |
---|
3131 | blt::vector destroy $v |
---|
3132 | } |
---|
3133 | set _contourList(values) $values |
---|
3134 | } |
---|
3135 | |
---|
3136 | itcl::body Rappture::VtkIsosurfaceViewer::SetCurrentFieldName { dataobj } { |
---|
3137 | set _first $dataobj |
---|
3138 | $itk_component(field) choices delete 0 end |
---|
3139 | $itk_component(fieldmenu) delete 0 end |
---|
3140 | array unset _fields |
---|
3141 | set _curFldName "" |
---|
3142 | foreach cname [$_first components] { |
---|
3143 | foreach fname [$_first fieldnames $cname] { |
---|
3144 | if { [info exists _fields($fname)] } { |
---|
3145 | continue |
---|
3146 | } |
---|
3147 | foreach { label units components } \ |
---|
3148 | [$_first fieldinfo $fname] break |
---|
3149 | $itk_component(field) choices insert end "$fname" "$label" |
---|
3150 | $itk_component(fieldmenu) add radiobutton -label "$label" \ |
---|
3151 | -value $label -variable [itcl::scope _curFldLabel] \ |
---|
3152 | -selectcolor red \ |
---|
3153 | -activebackground $itk_option(-plotbackground) \ |
---|
3154 | -activeforeground $itk_option(-plotforeground) \ |
---|
3155 | -font "Arial 8" \ |
---|
3156 | -command [itcl::code $this LegendTitleAction save] |
---|
3157 | set _fields($fname) [list $label $units $components] |
---|
3158 | if { $_curFldName == "" } { |
---|
3159 | set _curFldName $fname |
---|
3160 | set _curFldLabel $label |
---|
3161 | } |
---|
3162 | } |
---|
3163 | } |
---|
3164 | $itk_component(field) value $_curFldLabel |
---|
3165 | if { $_settings(-customrange) } { |
---|
3166 | set limits [list [$itk_component(min) value] [$itk_component(max) value]] |
---|
3167 | SendCmd "dataset maprange explicit $limits $_curFldName" |
---|
3168 | if { $limits != $_currentLimits } { |
---|
3169 | set _currentLimits $limits |
---|
3170 | EventuallyChangeContourLevels |
---|
3171 | } |
---|
3172 | } else { |
---|
3173 | if { ![info exists _limits($_curFldName)] } { |
---|
3174 | SendCmd "dataset maprange all" |
---|
3175 | } else { |
---|
3176 | set limits $_limits($_curFldName) |
---|
3177 | SendCmd "dataset maprange explicit $limits $_curFldName" |
---|
3178 | if { $limits != $_currentLimits } { |
---|
3179 | set _currentLimits $limits |
---|
3180 | EventuallyChangeContourLevels |
---|
3181 | } |
---|
3182 | } |
---|
3183 | } |
---|
3184 | } |
---|