1 | # -*- mode: tcl; indent-tabs-mode: nil -*- |
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2 | # ---------------------------------------------------------------------- |
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3 | # COMPONENT: vtksurfaceviewer - Vtk 3D boundary surface 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 *VtkSurfaceViewer.width 4i widgetDefault |
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19 | option add *VtkSurfaceViewer*cursor crosshair widgetDefault |
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20 | option add *VtkSurfaceViewer.height 4i widgetDefault |
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21 | option add *VtkSurfaceViewer.foreground black widgetDefault |
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22 | option add *VtkSurfaceViewer.controlBackground gray widgetDefault |
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23 | option add *VtkSurfaceViewer.controlDarkBackground #999999 widgetDefault |
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24 | option add *VtkSurfaceViewer.plotBackground black widgetDefault |
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25 | option add *VtkSurfaceViewer.plotForeground white widgetDefault |
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26 | option add *VtkSurfaceViewer.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 VtkSurfaceViewer_init_resources {} { |
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31 | Rappture::resources::register \ |
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32 | vtkvis_server Rappture::VtkSurfaceViewer::SetServerList |
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33 | } |
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34 | |
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35 | itcl::class Rappture::VtkSurfaceViewer { |
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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 BuildDownloadPopup { widget command } |
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70 | private method BuildSurfaceTab {} |
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71 | private method Combo { option } |
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72 | private method Connect {} |
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73 | private method CurrentDatasets {args} |
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74 | private method Disconnect {} |
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75 | private method DoResize {} |
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76 | private method DoRotate {} |
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77 | private method DrawLegend {} |
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78 | private method EnterLegend { x y } |
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79 | private method EventuallyRequestLegend {} |
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80 | private method EventuallyResize { w h } |
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81 | private method EventuallyRotate { q } |
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82 | private method GetImage { args } |
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83 | private method GetVtkData { args } |
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84 | private method InitSettings { args } |
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85 | private method IsValidObject { dataobj } |
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86 | private method LeaveLegend {} |
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87 | private method MotionLegend { x y } |
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88 | private method Pan {option x y} |
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89 | private method PanCamera {} |
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90 | private method Pick {x y} |
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91 | private method QuaternionToView { q } { |
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92 | foreach { _view(-qw) _view(-qx) _view(-qy) _view(-qz) } $q break |
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93 | } |
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94 | private method Rebuild {} |
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95 | private method ReceiveDataset { args } |
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96 | private method ReceiveImage { args } |
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97 | private method ReceiveLegend { colormap title vmin vmax size } |
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98 | private method RequestLegend {} |
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99 | private method Rotate {option x y} |
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100 | private method SetCurrentColormap { color } |
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101 | private method SetLegendTip { x y } |
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102 | private method SetObjectStyle { dataobj comp } |
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103 | private method SetOrientation { side } |
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104 | private method UpdateContourList {} |
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105 | private method ViewToQuaternion {} { |
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106 | return [list $_view(-qw) $_view(-qx) $_view(-qy) $_view(-qz)] |
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107 | } |
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108 | private method Zoom {option} |
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109 | |
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110 | private variable _arcball "" |
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111 | |
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112 | private variable _dlist "" ; # list of data objects |
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113 | private variable _obj2datasets |
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114 | private variable _obj2ovride ; # maps dataobj => style override |
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115 | private variable _datasets ; # contains all the dataobj-component |
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116 | ; # datasets in the server |
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117 | private variable _colormaps ; # contains all the colormaps |
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118 | ; # in the server. |
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119 | # The name of the current colormap used. The colormap is global to all |
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120 | # heightmaps displayed. |
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121 | private variable _currentColormap "" |
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122 | private variable _currentNumContours -1 |
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123 | |
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124 | private variable _dataset2style ;# maps dataobj-component to transfunc |
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125 | |
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126 | private variable _click ; # info used for rotate operations |
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127 | private variable _limits ; # autoscale min/max for all axes |
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128 | private variable _view ; # view params for 3D view |
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129 | private variable _settings |
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130 | private variable _style; # Array of current component styles. |
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131 | private variable _changed |
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132 | private variable _initialStyle; # Array of initial component styles. |
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133 | private variable _reset 1; # Connection to server has been reset. |
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134 | |
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135 | private variable _first "" ; # This is the topmost dataset. |
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136 | private variable _start 0 |
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137 | private variable _title "" |
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138 | private variable _isolines |
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139 | private variable _contourList "" |
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140 | |
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141 | common _downloadPopup; # download options from popup |
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142 | private common _hardcopy |
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143 | private variable _width 0 |
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144 | private variable _height 0 |
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145 | private variable _resizePending 0 |
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146 | private variable _rotatePending 0 |
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147 | private variable _legendPending 0 |
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148 | private variable _field "" |
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149 | private variable _colorMode "scalar"; # Mode of colormap (vmag or scalar) |
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150 | private variable _fieldNames {} |
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151 | private variable _fields |
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152 | private variable _curFldName "" |
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153 | private variable _curFldLabel "" |
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154 | } |
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155 | |
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156 | itk::usual VtkSurfaceViewer { |
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157 | keep -background -foreground -cursor -font |
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158 | keep -plotbackground -plotforeground |
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159 | } |
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160 | |
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161 | # ---------------------------------------------------------------------- |
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162 | # CONSTRUCTOR |
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163 | # ---------------------------------------------------------------------- |
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164 | itcl::body Rappture::VtkSurfaceViewer::constructor {hostlist args} { |
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165 | package require vtk |
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166 | set _serverType "vtkvis" |
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167 | |
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168 | # Rebuild event |
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169 | $_dispatcher register !rebuild |
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170 | $_dispatcher dispatch $this !rebuild "[itcl::code $this Rebuild]; list" |
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171 | |
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172 | # Resize event |
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173 | $_dispatcher register !resize |
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174 | $_dispatcher dispatch $this !resize "[itcl::code $this DoResize]; list" |
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175 | |
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176 | # Rotate event |
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177 | $_dispatcher register !rotate |
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178 | $_dispatcher dispatch $this !rotate "[itcl::code $this DoRotate]; list" |
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179 | |
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180 | # Legend event |
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181 | $_dispatcher register !legend |
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182 | $_dispatcher dispatch $this !legend "[itcl::code $this RequestLegend]; list" |
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183 | |
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184 | # |
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185 | # Populate parser with commands handle incoming requests |
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186 | # |
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187 | $_parser alias image [itcl::code $this ReceiveImage] |
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188 | $_parser alias dataset [itcl::code $this ReceiveDataset] |
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189 | $_parser alias legend [itcl::code $this ReceiveLegend] |
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190 | |
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191 | # Initialize the view to some default parameters. |
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192 | array set _view { |
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193 | -ortho 0 |
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194 | -qw 0.853553 |
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195 | -qx -0.353553 |
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196 | -qy 0.353553 |
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197 | -qz 0.146447 |
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198 | -xpan 0 |
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199 | -ypan 0 |
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200 | -zoom 1.0 |
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201 | } |
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202 | set _arcball [blt::arcball create 100 100] |
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203 | $_arcball quaternion [ViewToQuaternion] |
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204 | |
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205 | array set _settings { |
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206 | -axesvisible 1 |
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207 | -axislabels 1 |
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208 | -axisminorticks 1 |
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209 | -axismode "static" |
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210 | -background black |
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211 | -colormap BCGYR |
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212 | -colormapvisible 1 |
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213 | -field "Default" |
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214 | -isolinecolor white |
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215 | -isolinesvisible 0 |
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216 | -legendvisible 1 |
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217 | -numcontours 10 |
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218 | -outline 0 |
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219 | -surfaceedges 0 |
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220 | -surfacelighting 1 |
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221 | -surfaceopacity 100 |
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222 | -surfacevisible 1 |
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223 | -surfacewireframe 0 |
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224 | -xgrid 0 |
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225 | -ygrid 0 |
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226 | -zgrid 0 |
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227 | } |
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228 | array set _changed { |
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229 | -colormap 0 |
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230 | -isolinecolor 0 |
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231 | -isolinesvisible 0 |
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232 | -numcontours 0 |
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233 | -outline 0 |
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234 | -surfaceedges 0 |
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235 | -surfacelighting 0 |
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236 | -surfaceopacity 0 |
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237 | -surfacevisible 0 |
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238 | -surfacewireframe 0 |
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239 | } |
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240 | |
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241 | itk_component add view { |
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242 | canvas $itk_component(plotarea).view \ |
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243 | -highlightthickness 0 -borderwidth 0 |
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244 | } { |
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245 | usual |
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246 | ignore -highlightthickness -borderwidth -background |
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247 | } |
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248 | |
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249 | itk_component add fieldmenu { |
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250 | menu $itk_component(plotarea).menu -bg black -fg white -relief flat \ |
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251 | -tearoff 0 |
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252 | } { |
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253 | usual |
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254 | ignore -background -foreground -relief -tearoff |
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255 | } |
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256 | set c $itk_component(view) |
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257 | bind $c <Configure> [itcl::code $this EventuallyResize %w %h] |
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258 | bind $c <4> [itcl::code $this Zoom in 0.25] |
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259 | bind $c <5> [itcl::code $this Zoom out 0.25] |
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260 | bind $c <KeyPress-Left> [list %W xview scroll 10 units] |
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261 | bind $c <KeyPress-Right> [list %W xview scroll -10 units] |
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262 | bind $c <KeyPress-Up> [list %W yview scroll 10 units] |
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263 | bind $c <KeyPress-Down> [list %W yview scroll -10 units] |
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264 | bind $c <Enter> "focus %W" |
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265 | bind $c <Control-F1> [itcl::code $this ToggleConsole] |
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266 | |
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267 | # Fix the scrollregion in case we go off screen |
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268 | $c configure -scrollregion [$c bbox all] |
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269 | |
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270 | set _map(id) [$c create image 0 0 -anchor nw -image $_image(plot)] |
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271 | set _map(cwidth) -1 |
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272 | set _map(cheight) -1 |
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273 | set _map(zoom) 1.0 |
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274 | set _map(original) "" |
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275 | |
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276 | set f [$itk_component(main) component controls] |
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277 | itk_component add reset { |
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278 | button $f.reset -borderwidth 1 -padx 1 -pady 1 \ |
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279 | -highlightthickness 0 \ |
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280 | -image [Rappture::icon reset-view] \ |
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281 | -command [itcl::code $this Zoom reset] |
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282 | } { |
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283 | usual |
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284 | ignore -highlightthickness |
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285 | } |
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286 | pack $itk_component(reset) -side top -padx 2 -pady 2 |
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287 | Rappture::Tooltip::for $itk_component(reset) \ |
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288 | "Reset the view to the default zoom level" |
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289 | |
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290 | itk_component add zoomin { |
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291 | button $f.zin -borderwidth 1 -padx 1 -pady 1 \ |
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292 | -highlightthickness 0 \ |
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293 | -image [Rappture::icon zoom-in] \ |
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294 | -command [itcl::code $this Zoom in] |
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295 | } { |
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296 | usual |
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297 | ignore -highlightthickness |
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298 | } |
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299 | pack $itk_component(zoomin) -side top -padx 2 -pady 2 |
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300 | Rappture::Tooltip::for $itk_component(zoomin) "Zoom in" |
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301 | |
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302 | itk_component add zoomout { |
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303 | button $f.zout -borderwidth 1 -padx 1 -pady 1 \ |
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304 | -highlightthickness 0 \ |
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305 | -image [Rappture::icon zoom-out] \ |
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306 | -command [itcl::code $this Zoom out] |
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307 | } { |
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308 | usual |
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309 | ignore -highlightthickness |
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310 | } |
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311 | pack $itk_component(zoomout) -side top -padx 2 -pady 2 |
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312 | Rappture::Tooltip::for $itk_component(zoomout) "Zoom out" |
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313 | |
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314 | itk_component add surface { |
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315 | Rappture::PushButton $f.surface \ |
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316 | -onimage [Rappture::icon volume-on] \ |
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317 | -offimage [Rappture::icon volume-off] \ |
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318 | -variable [itcl::scope _settings(-surfacevisible)] \ |
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319 | -command [itcl::code $this AdjustSetting -surfacevisible] |
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320 | } |
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321 | $itk_component(surface) select |
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322 | Rappture::Tooltip::for $itk_component(surface) \ |
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323 | "Hide the surface" |
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324 | pack $itk_component(surface) -padx 2 -pady 2 |
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325 | |
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326 | if { [catch { |
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327 | BuildSurfaceTab |
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328 | BuildAxisTab |
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329 | BuildCameraTab |
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330 | } errs] != 0 } { |
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331 | puts stderr errs=$errs |
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332 | } |
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333 | |
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334 | # Legend |
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335 | set _image(legend) [image create photo] |
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336 | itk_component add legend { |
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337 | canvas $itk_component(plotarea).legend -width 50 -highlightthickness 0 |
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338 | } { |
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339 | usual |
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340 | ignore -highlightthickness |
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341 | rename -background -plotbackground plotBackground Background |
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342 | } |
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343 | |
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344 | # Hack around the Tk panewindow. The problem is that the requested |
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345 | # size of the 3d view isn't set until an image is retrieved from |
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346 | # the server. So the panewindow uses the tiny size. |
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347 | set w 10000 |
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348 | pack forget $itk_component(view) |
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349 | blt::table $itk_component(plotarea) \ |
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350 | 0,0 $itk_component(view) -fill both -reqwidth $w |
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351 | blt::table configure $itk_component(plotarea) c1 -resize none |
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352 | |
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353 | # Bindings for rotation via mouse |
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354 | bind $itk_component(view) <ButtonPress-1> \ |
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355 | [itcl::code $this Rotate click %x %y] |
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356 | bind $itk_component(view) <B1-Motion> \ |
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357 | [itcl::code $this Rotate drag %x %y] |
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358 | bind $itk_component(view) <ButtonRelease-1> \ |
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359 | [itcl::code $this Rotate release %x %y] |
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360 | |
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361 | # Bindings for panning via mouse |
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362 | bind $itk_component(view) <ButtonPress-2> \ |
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363 | [itcl::code $this Pan click %x %y] |
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364 | bind $itk_component(view) <B2-Motion> \ |
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365 | [itcl::code $this Pan drag %x %y] |
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366 | bind $itk_component(view) <ButtonRelease-2> \ |
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367 | [itcl::code $this Pan release %x %y] |
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368 | |
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369 | #bind $itk_component(view) <ButtonRelease-3> \ |
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370 | # [itcl::code $this Pick %x %y] |
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371 | |
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372 | # Bindings for panning via keyboard |
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373 | bind $itk_component(view) <KeyPress-Left> \ |
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374 | [itcl::code $this Pan set -10 0] |
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375 | bind $itk_component(view) <KeyPress-Right> \ |
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376 | [itcl::code $this Pan set 10 0] |
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377 | bind $itk_component(view) <KeyPress-Up> \ |
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378 | [itcl::code $this Pan set 0 -10] |
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379 | bind $itk_component(view) <KeyPress-Down> \ |
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380 | [itcl::code $this Pan set 0 10] |
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381 | bind $itk_component(view) <Shift-KeyPress-Left> \ |
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382 | [itcl::code $this Pan set -2 0] |
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383 | bind $itk_component(view) <Shift-KeyPress-Right> \ |
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384 | [itcl::code $this Pan set 2 0] |
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385 | bind $itk_component(view) <Shift-KeyPress-Up> \ |
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386 | [itcl::code $this Pan set 0 -2] |
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387 | bind $itk_component(view) <Shift-KeyPress-Down> \ |
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388 | [itcl::code $this Pan set 0 2] |
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389 | |
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390 | # Bindings for zoom via keyboard |
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391 | bind $itk_component(view) <KeyPress-Prior> \ |
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392 | [itcl::code $this Zoom out] |
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393 | bind $itk_component(view) <KeyPress-Next> \ |
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394 | [itcl::code $this Zoom in] |
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395 | |
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396 | bind $itk_component(view) <Enter> "focus $itk_component(view)" |
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397 | |
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398 | if {[string equal "x11" [tk windowingsystem]]} { |
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399 | # Bindings for zoom via mouse |
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400 | bind $itk_component(view) <4> [itcl::code $this Zoom out] |
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401 | bind $itk_component(view) <5> [itcl::code $this Zoom in] |
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402 | } |
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403 | |
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404 | set _image(download) [image create photo] |
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405 | |
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406 | eval itk_initialize $args |
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407 | |
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408 | EnableWaitDialog 900 |
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409 | Connect |
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410 | } |
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411 | |
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412 | # ---------------------------------------------------------------------- |
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413 | # DESTRUCTOR |
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414 | # ---------------------------------------------------------------------- |
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415 | itcl::body Rappture::VtkSurfaceViewer::destructor {} { |
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416 | Disconnect |
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417 | image delete $_image(plot) |
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418 | image delete $_image(download) |
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419 | catch { blt::arcball destroy $_arcball } |
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420 | } |
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421 | |
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422 | itcl::body Rappture::VtkSurfaceViewer::DoResize {} { |
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423 | if { $_width < 2 } { |
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424 | set _width 500 |
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425 | } |
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426 | if { $_height < 2 } { |
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427 | set _height 500 |
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428 | } |
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429 | set _start [clock clicks -milliseconds] |
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430 | SendCmd "screen size $_width $_height" |
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431 | |
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432 | EventuallyRequestLegend |
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433 | set _resizePending 0 |
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434 | } |
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435 | |
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436 | itcl::body Rappture::VtkSurfaceViewer::DoRotate {} { |
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437 | SendCmd "camera orient [ViewToQuaternion]" |
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438 | set _rotatePending 0 |
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439 | } |
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440 | |
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441 | itcl::body Rappture::VtkSurfaceViewer::EventuallyRequestLegend {} { |
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442 | if { !$_legendPending } { |
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443 | set _legendPending 1 |
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444 | $_dispatcher event -idle !legend |
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445 | } |
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446 | } |
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447 | |
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448 | itcl::body Rappture::VtkSurfaceViewer::EventuallyResize { w h } { |
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449 | set _width $w |
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450 | set _height $h |
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451 | $_arcball resize $w $h |
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452 | if { !$_resizePending } { |
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453 | set _resizePending 1 |
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454 | $_dispatcher event -after 400 !resize |
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455 | } |
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456 | } |
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457 | |
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458 | set rotate_delay 100 |
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459 | |
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460 | itcl::body Rappture::VtkSurfaceViewer::EventuallyRotate { q } { |
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461 | QuaternionToView $q |
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462 | if { !$_rotatePending } { |
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463 | set _rotatePending 1 |
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464 | global rotate_delay |
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465 | $_dispatcher event -after $rotate_delay !rotate |
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466 | } |
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467 | } |
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468 | |
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469 | # ---------------------------------------------------------------------- |
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470 | # USAGE: add <dataobj> ?<settings>? |
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471 | # |
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472 | # Clients use this to add a data object to the plot. The optional |
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473 | # <settings> are used to configure the plot. Allowed settings are |
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474 | # -color, -brightness, -width, -linestyle, and -raise. |
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475 | # ---------------------------------------------------------------------- |
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476 | itcl::body Rappture::VtkSurfaceViewer::add {dataobj {settings ""}} { |
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477 | if { ![$dataobj isvalid] } { |
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478 | return; # Object doesn't contain valid data. |
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479 | } |
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480 | array set params { |
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481 | -color auto |
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482 | -width 1 |
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483 | -linestyle solid |
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484 | -brightness 0 |
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485 | -raise 0 |
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486 | -description "" |
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487 | -param "" |
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488 | -type "" |
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489 | } |
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490 | array set params $settings |
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491 | set params(-description) "" |
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492 | set params(-param) "" |
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493 | array set params $settings |
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494 | |
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495 | if {$params(-color) == "auto" || $params(-color) == "autoreset"} { |
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496 | # can't handle -autocolors yet |
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497 | set params(-color) black |
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498 | } |
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499 | set pos [lsearch -exact $_dlist $dataobj] |
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500 | if {$pos < 0} { |
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501 | lappend _dlist $dataobj |
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502 | } |
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503 | set _obj2ovride($dataobj-color) $params(-color) |
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504 | set _obj2ovride($dataobj-width) $params(-width) |
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505 | set _obj2ovride($dataobj-raise) $params(-raise) |
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506 | $_dispatcher event -idle !rebuild |
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507 | } |
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508 | |
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509 | # ---------------------------------------------------------------------- |
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510 | # USAGE: delete ?<dataobj1> <dataobj2> ...? |
---|
511 | # |
---|
512 | # Clients use this to delete a dataobj from the plot. If no dataobjs |
---|
513 | # are specified, then all dataobjs are deleted. No data objects are |
---|
514 | # deleted. They are only removed from the display list. |
---|
515 | # |
---|
516 | # ---------------------------------------------------------------------- |
---|
517 | itcl::body Rappture::VtkSurfaceViewer::delete {args} { |
---|
518 | if { [llength $args] == 0} { |
---|
519 | set args $_dlist |
---|
520 | } |
---|
521 | # Delete all specified dataobjs |
---|
522 | set changed 0 |
---|
523 | foreach dataobj $args { |
---|
524 | set pos [lsearch -exact $_dlist $dataobj] |
---|
525 | if { $pos < 0 } { |
---|
526 | continue; # Don't know anything about it. |
---|
527 | } |
---|
528 | # Remove it from the dataobj list. |
---|
529 | set _dlist [lreplace $_dlist $pos $pos] |
---|
530 | array unset _obj2ovride $dataobj-* |
---|
531 | array unset _settings $dataobj-* |
---|
532 | set changed 1 |
---|
533 | } |
---|
534 | # If anything changed, then rebuild the plot |
---|
535 | if { $changed } { |
---|
536 | $_dispatcher event -idle !rebuild |
---|
537 | } |
---|
538 | } |
---|
539 | |
---|
540 | # ---------------------------------------------------------------------- |
---|
541 | # USAGE: get ?-objects? |
---|
542 | # USAGE: get ?-visible? |
---|
543 | # USAGE: get ?-image view? |
---|
544 | # |
---|
545 | # Clients use this to query the list of objects being plotted, in |
---|
546 | # order from bottom to top of this result. The optional "-image" |
---|
547 | # flag can also request the internal images being shown. |
---|
548 | # ---------------------------------------------------------------------- |
---|
549 | itcl::body Rappture::VtkSurfaceViewer::get {args} { |
---|
550 | if {[llength $args] == 0} { |
---|
551 | set args "-objects" |
---|
552 | } |
---|
553 | |
---|
554 | set op [lindex $args 0] |
---|
555 | switch -- $op { |
---|
556 | "-objects" { |
---|
557 | # put the dataobj list in order according to -raise options |
---|
558 | set dlist {} |
---|
559 | foreach dataobj $_dlist { |
---|
560 | if { ![IsValidObject $dataobj] } { |
---|
561 | continue |
---|
562 | } |
---|
563 | if {[info exists _obj2ovride($dataobj-raise)] && |
---|
564 | $_obj2ovride($dataobj-raise)} { |
---|
565 | set dlist [linsert $dlist 0 $dataobj] |
---|
566 | } else { |
---|
567 | lappend dlist $dataobj |
---|
568 | } |
---|
569 | } |
---|
570 | return $dlist |
---|
571 | } |
---|
572 | "-visible" { |
---|
573 | set dlist {} |
---|
574 | foreach dataobj $_dlist { |
---|
575 | if { ![IsValidObject $dataobj] } { |
---|
576 | continue |
---|
577 | } |
---|
578 | if { ![info exists _obj2ovride($dataobj-raise)] } { |
---|
579 | # No setting indicates that the object isn't visible. |
---|
580 | continue |
---|
581 | } |
---|
582 | # Otherwise use the -raise parameter to put the object to |
---|
583 | # the front of the list. |
---|
584 | if { $_obj2ovride($dataobj-raise) } { |
---|
585 | set dlist [linsert $dlist 0 $dataobj] |
---|
586 | } else { |
---|
587 | lappend dlist $dataobj |
---|
588 | } |
---|
589 | } |
---|
590 | return $dlist |
---|
591 | } |
---|
592 | -image { |
---|
593 | if {[llength $args] != 2} { |
---|
594 | error "wrong # args: should be \"get -image view\"" |
---|
595 | } |
---|
596 | switch -- [lindex $args end] { |
---|
597 | view { |
---|
598 | return $_image(plot) |
---|
599 | } |
---|
600 | default { |
---|
601 | error "bad image name \"[lindex $args end]\": should be view" |
---|
602 | } |
---|
603 | } |
---|
604 | } |
---|
605 | default { |
---|
606 | error "bad option \"$op\": should be -objects or -image" |
---|
607 | } |
---|
608 | } |
---|
609 | } |
---|
610 | |
---|
611 | # ---------------------------------------------------------------------- |
---|
612 | # USAGE: scale ?<data1> <data2> ...? |
---|
613 | # |
---|
614 | # Sets the default limits for the overall plot according to the |
---|
615 | # limits of the data for all of the given <data> objects. This |
---|
616 | # accounts for all objects--even those not showing on the screen. |
---|
617 | # Because of this, the limits are appropriate for all objects as |
---|
618 | # the user scans through data in the ResultSet viewer. |
---|
619 | # ---------------------------------------------------------------------- |
---|
620 | itcl::body Rappture::VtkSurfaceViewer::scale { args } { |
---|
621 | foreach dataobj $args { |
---|
622 | if { ![$dataobj isvalid] } { |
---|
623 | continue; # Object doesn't contain valid data. |
---|
624 | } |
---|
625 | foreach axis { x y z } { |
---|
626 | set lim [$dataobj limits $axis] |
---|
627 | if { ![info exists _limits($axis)] } { |
---|
628 | set _limits($axis) $lim |
---|
629 | continue |
---|
630 | } |
---|
631 | foreach {min max} $lim break |
---|
632 | foreach {amin amax} $_limits($axis) break |
---|
633 | if { $amin > $min } { |
---|
634 | set amin $min |
---|
635 | } |
---|
636 | if { $amax < $max } { |
---|
637 | set amax $max |
---|
638 | } |
---|
639 | set _limits($axis) [list $amin $amax] |
---|
640 | } |
---|
641 | foreach { fname lim } [$dataobj fieldlimits] { |
---|
642 | if { ![info exists _limits($fname)] } { |
---|
643 | set _limits($fname) $lim |
---|
644 | continue |
---|
645 | } |
---|
646 | foreach {min max} $lim break |
---|
647 | foreach {fmin fmax} $_limits($fname) break |
---|
648 | if { $fmin > $min } { |
---|
649 | set fmin $min |
---|
650 | } |
---|
651 | if { $fmax < $max } { |
---|
652 | set fmax $max |
---|
653 | } |
---|
654 | set _limits($fname) [list $fmin $fmax] |
---|
655 | } |
---|
656 | } |
---|
657 | } |
---|
658 | |
---|
659 | # ---------------------------------------------------------------------- |
---|
660 | # USAGE: download coming |
---|
661 | # USAGE: download controls <downloadCommand> |
---|
662 | # USAGE: download now |
---|
663 | # |
---|
664 | # Clients use this method to create a downloadable representation |
---|
665 | # of the plot. Returns a list of the form {ext string}, where |
---|
666 | # "ext" is the file extension (indicating the type of data) and |
---|
667 | # "string" is the data itself. |
---|
668 | # ---------------------------------------------------------------------- |
---|
669 | itcl::body Rappture::VtkSurfaceViewer::download {option args} { |
---|
670 | switch $option { |
---|
671 | coming { |
---|
672 | if {[catch { |
---|
673 | blt::winop snap $itk_component(plotarea) $_image(download) |
---|
674 | }]} { |
---|
675 | $_image(download) configure -width 1 -height 1 |
---|
676 | $_image(download) put #000000 |
---|
677 | } |
---|
678 | } |
---|
679 | controls { |
---|
680 | set popup .vtkviewerdownload |
---|
681 | if { ![winfo exists .vtkviewerdownload] } { |
---|
682 | set inner [BuildDownloadPopup $popup [lindex $args 0]] |
---|
683 | } else { |
---|
684 | set inner [$popup component inner] |
---|
685 | } |
---|
686 | set _downloadPopup(image_controls) $inner.image_frame |
---|
687 | set num [llength [get]] |
---|
688 | set num [expr {($num == 1) ? "1 result" : "$num results"}] |
---|
689 | set word [Rappture::filexfer::label downloadWord] |
---|
690 | $inner.summary configure -text "$word $num in the following format:" |
---|
691 | update idletasks ;# Fix initial sizes |
---|
692 | return $popup |
---|
693 | } |
---|
694 | now { |
---|
695 | set popup .vtkviewerdownload |
---|
696 | if {[winfo exists .vtkviewerdownload]} { |
---|
697 | $popup deactivate |
---|
698 | } |
---|
699 | switch -- $_downloadPopup(format) { |
---|
700 | "image" { |
---|
701 | return [$this GetImage [lindex $args 0]] |
---|
702 | } |
---|
703 | "vtk" { |
---|
704 | return [$this GetVtkData [lindex $args 0]] |
---|
705 | } |
---|
706 | } |
---|
707 | return "" |
---|
708 | } |
---|
709 | default { |
---|
710 | error "bad option \"$option\": should be coming, controls, now" |
---|
711 | } |
---|
712 | } |
---|
713 | } |
---|
714 | |
---|
715 | # ---------------------------------------------------------------------- |
---|
716 | # USAGE: Connect ?<host:port>,<host:port>...? |
---|
717 | # |
---|
718 | # Clients use this method to establish a connection to a new |
---|
719 | # server, or to reestablish a connection to the previous server. |
---|
720 | # Any existing connection is automatically closed. |
---|
721 | # ---------------------------------------------------------------------- |
---|
722 | itcl::body Rappture::VtkSurfaceViewer::Connect {} { |
---|
723 | set _hosts [GetServerList "vtkvis"] |
---|
724 | if { "" == $_hosts } { |
---|
725 | return 0 |
---|
726 | } |
---|
727 | set _reset 1 |
---|
728 | set result [VisViewer::Connect $_hosts] |
---|
729 | if { $result } { |
---|
730 | if { $_reportClientInfo } { |
---|
731 | # Tell the server the viewer, hub, user and session. |
---|
732 | # Do this immediately on connect before buffering any commands |
---|
733 | global env |
---|
734 | |
---|
735 | set info {} |
---|
736 | set user "???" |
---|
737 | if { [info exists env(USER)] } { |
---|
738 | set user $env(USER) |
---|
739 | } |
---|
740 | set session "???" |
---|
741 | if { [info exists env(SESSION)] } { |
---|
742 | set session $env(SESSION) |
---|
743 | } |
---|
744 | lappend info "version" "$Rappture::version" |
---|
745 | lappend info "build" "$Rappture::build" |
---|
746 | lappend info "svnurl" "$Rappture::svnurl" |
---|
747 | lappend info "installdir" "$Rappture::installdir" |
---|
748 | lappend info "hub" [exec hostname] |
---|
749 | lappend info "client" "vtksurfaceviewer" |
---|
750 | lappend info "user" $user |
---|
751 | lappend info "session" $session |
---|
752 | SendCmd "clientinfo [list $info]" |
---|
753 | } |
---|
754 | |
---|
755 | set w [winfo width $itk_component(view)] |
---|
756 | set h [winfo height $itk_component(view)] |
---|
757 | EventuallyResize $w $h |
---|
758 | } |
---|
759 | return $result |
---|
760 | } |
---|
761 | |
---|
762 | # |
---|
763 | # isconnected -- |
---|
764 | # |
---|
765 | # Indicates if we are currently connected to the visualization server. |
---|
766 | # |
---|
767 | itcl::body Rappture::VtkSurfaceViewer::isconnected {} { |
---|
768 | return [VisViewer::IsConnected] |
---|
769 | } |
---|
770 | |
---|
771 | # |
---|
772 | # disconnect -- |
---|
773 | # |
---|
774 | itcl::body Rappture::VtkSurfaceViewer::disconnect {} { |
---|
775 | Disconnect |
---|
776 | set _reset 1 |
---|
777 | } |
---|
778 | |
---|
779 | # |
---|
780 | # Disconnect -- |
---|
781 | # |
---|
782 | # Clients use this method to disconnect from the current rendering |
---|
783 | # server. |
---|
784 | # |
---|
785 | itcl::body Rappture::VtkSurfaceViewer::Disconnect {} { |
---|
786 | VisViewer::Disconnect |
---|
787 | |
---|
788 | $_dispatcher cancel !rebuild |
---|
789 | $_dispatcher cancel !resize |
---|
790 | $_dispatcher cancel !rotate |
---|
791 | $_dispatcher cancel !legend |
---|
792 | # disconnected -- no more data sitting on server |
---|
793 | array unset _datasets |
---|
794 | array unset _data |
---|
795 | array unset _colormaps |
---|
796 | array unset _dataset2style |
---|
797 | array unset _obj2datasets |
---|
798 | } |
---|
799 | |
---|
800 | # ---------------------------------------------------------------------- |
---|
801 | # USAGE: ReceiveImage -bytes <size> -type <type> -token <token> |
---|
802 | # |
---|
803 | # Invoked automatically whenever the "image" command comes in from |
---|
804 | # the rendering server. Indicates that binary image data with the |
---|
805 | # specified <size> will follow. |
---|
806 | # ---------------------------------------------------------------------- |
---|
807 | itcl::body Rappture::VtkSurfaceViewer::ReceiveImage { args } { |
---|
808 | array set info { |
---|
809 | -token "???" |
---|
810 | -bytes 0 |
---|
811 | -type image |
---|
812 | } |
---|
813 | array set info $args |
---|
814 | set bytes [ReceiveBytes $info(-bytes)] |
---|
815 | if { $info(-type) == "image" } { |
---|
816 | if 0 { |
---|
817 | set f [open "last.ppm" "w"] |
---|
818 | fconfigure $f -encoding binary |
---|
819 | puts -nonewline $f $bytes |
---|
820 | close $f |
---|
821 | } |
---|
822 | $_image(plot) configure -data $bytes |
---|
823 | #set time [clock seconds] |
---|
824 | #set date [clock format $time] |
---|
825 | #set w [image width $_image(plot)] |
---|
826 | #set h [image height $_image(plot)] |
---|
827 | #puts stderr "$date: received image ${w}x${h} image" |
---|
828 | if { $_start > 0 } { |
---|
829 | set finish [clock clicks -milliseconds] |
---|
830 | #puts stderr "round trip time [expr $finish -$_start] milliseconds" |
---|
831 | set _start 0 |
---|
832 | } |
---|
833 | } elseif { $info(type) == "print" } { |
---|
834 | set tag $this-print-$info(-token) |
---|
835 | set _hardcopy($tag) $bytes |
---|
836 | } |
---|
837 | } |
---|
838 | |
---|
839 | # |
---|
840 | # ReceiveDataset -- |
---|
841 | # |
---|
842 | itcl::body Rappture::VtkSurfaceViewer::ReceiveDataset { args } { |
---|
843 | if { ![isconnected] } { |
---|
844 | return |
---|
845 | } |
---|
846 | set option [lindex $args 0] |
---|
847 | switch -- $option { |
---|
848 | "scalar" { |
---|
849 | set option [lindex $args 1] |
---|
850 | switch -- $option { |
---|
851 | "world" { |
---|
852 | foreach { x y z value tag } [lrange $args 2 end] break |
---|
853 | } |
---|
854 | "pixel" { |
---|
855 | foreach { x y value tag } [lrange $args 2 end] break |
---|
856 | } |
---|
857 | } |
---|
858 | } |
---|
859 | "vector" { |
---|
860 | set option [lindex $args 1] |
---|
861 | switch -- $option { |
---|
862 | "world" { |
---|
863 | foreach { x y z vx vy vz tag } [lrange $args 2 end] break |
---|
864 | } |
---|
865 | "pixel" { |
---|
866 | foreach { x y vx vy vz tag } [lrange $args 2 end] break |
---|
867 | } |
---|
868 | } |
---|
869 | } |
---|
870 | "names" { |
---|
871 | foreach { name } [lindex $args 1] { |
---|
872 | #puts stderr "Dataset: $name" |
---|
873 | } |
---|
874 | } |
---|
875 | default { |
---|
876 | error "unknown dataset option \"$option\" from server" |
---|
877 | } |
---|
878 | } |
---|
879 | } |
---|
880 | |
---|
881 | # ---------------------------------------------------------------------- |
---|
882 | # USAGE: Rebuild |
---|
883 | # |
---|
884 | # Called automatically whenever something changes that affects the |
---|
885 | # data in the widget. Clears any existing data and rebuilds the |
---|
886 | # widget to display new data. |
---|
887 | # ---------------------------------------------------------------------- |
---|
888 | itcl::body Rappture::VtkSurfaceViewer::Rebuild {} { |
---|
889 | set w [winfo width $itk_component(view)] |
---|
890 | set h [winfo height $itk_component(view)] |
---|
891 | if { $w < 2 || $h < 2 } { |
---|
892 | update |
---|
893 | $_dispatcher event -idle !rebuild |
---|
894 | return |
---|
895 | } |
---|
896 | |
---|
897 | # Turn on buffering of commands to the server. We don't want to |
---|
898 | # be preempted by a server disconnect/reconnect (which automatically |
---|
899 | # generates a new call to Rebuild). |
---|
900 | StartBufferingCommands |
---|
901 | |
---|
902 | if { $_reset } { |
---|
903 | set _width $w |
---|
904 | set _height $h |
---|
905 | $_arcball resize $w $h |
---|
906 | DoResize |
---|
907 | # Reset the camera and other view parameters |
---|
908 | $_arcball quaternion [ViewToQuaternion] |
---|
909 | if {$_view(-ortho)} { |
---|
910 | SendCmd "camera mode ortho" |
---|
911 | } else { |
---|
912 | SendCmd "camera mode persp" |
---|
913 | } |
---|
914 | DoRotate |
---|
915 | PanCamera |
---|
916 | set _first "" |
---|
917 | InitSettings -xgrid -ygrid -zgrid -axismode \ |
---|
918 | -axesvisible -axislabels -axisminorticks |
---|
919 | #SendCmd "axis lformat all %g" |
---|
920 | StopBufferingCommands |
---|
921 | SendCmd "imgflush" |
---|
922 | StartBufferingCommands |
---|
923 | } |
---|
924 | set _first "" |
---|
925 | SendCmd "dataset visible 0" |
---|
926 | foreach dataobj [get -objects] { |
---|
927 | if { [info exists _obj2ovride($dataobj-raise)] && $_first == "" } { |
---|
928 | set _first $dataobj |
---|
929 | } |
---|
930 | set _obj2datasets($dataobj) "" |
---|
931 | foreach comp [$dataobj components] { |
---|
932 | set tag $dataobj-$comp |
---|
933 | if { ![info exists _datasets($tag)] } { |
---|
934 | set bytes [$dataobj vtkdata $comp] |
---|
935 | if 0 { |
---|
936 | set f [open "/tmp/surface.vtk" "w"] |
---|
937 | fconfigure $f -translation binary -encoding binary |
---|
938 | puts -nonewline $f $bytes |
---|
939 | close $f |
---|
940 | } |
---|
941 | set length [string length $bytes] |
---|
942 | if { $_reportClientInfo } { |
---|
943 | set info {} |
---|
944 | lappend info "tool_id" [$dataobj hints toolid] |
---|
945 | lappend info "tool_name" [$dataobj hints toolname] |
---|
946 | lappend info "tool_title" [$dataobj hints tooltitle] |
---|
947 | lappend info "tool_command" [$dataobj hints toolcommand] |
---|
948 | lappend info "tool_revision" [$dataobj hints toolrevision] |
---|
949 | lappend info "dataset_label" [$dataobj hints label] |
---|
950 | lappend info "dataset_size" $length |
---|
951 | lappend info "dataset_tag" $tag |
---|
952 | SendCmd "clientinfo [list $info]" |
---|
953 | } |
---|
954 | SendCmd "dataset add $tag data follows $length" |
---|
955 | SendData $bytes |
---|
956 | set _datasets($tag) 1 |
---|
957 | SetObjectStyle $dataobj $comp |
---|
958 | } |
---|
959 | lappend _obj2datasets($dataobj) $tag |
---|
960 | if { [info exists _obj2ovride($dataobj-raise)] } { |
---|
961 | SendCmd "polydata visible 1 $tag" |
---|
962 | } |
---|
963 | } |
---|
964 | } |
---|
965 | |
---|
966 | if { $_first != "" } { |
---|
967 | $itk_component(field) choices delete 0 end |
---|
968 | $itk_component(fieldmenu) delete 0 end |
---|
969 | array unset _fields |
---|
970 | set _curFldName "" |
---|
971 | foreach cname [$_first components] { |
---|
972 | foreach fname [$_first fieldnames $cname] { |
---|
973 | if { [info exists _fields($fname)] } { |
---|
974 | continue |
---|
975 | } |
---|
976 | foreach { label units components } \ |
---|
977 | [$_first fieldinfo $fname] break |
---|
978 | $itk_component(field) choices insert end "$fname" "$label" |
---|
979 | $itk_component(fieldmenu) add radiobutton -label "$label" \ |
---|
980 | -value $label -variable [itcl::scope _curFldLabel] \ |
---|
981 | -selectcolor red \ |
---|
982 | -activebackground $itk_option(-plotbackground) \ |
---|
983 | -activeforeground $itk_option(-plotforeground) \ |
---|
984 | -font "Arial 8" \ |
---|
985 | -command [itcl::code $this Combo invoke] |
---|
986 | set _fields($fname) [list $label $units $components] |
---|
987 | if { $_curFldName == "" } { |
---|
988 | set _curFldName $fname |
---|
989 | set _curFldLabel $label |
---|
990 | } |
---|
991 | } |
---|
992 | } |
---|
993 | $itk_component(field) value $_curFldLabel |
---|
994 | } |
---|
995 | InitSettings -isolinesvisible -surfacevisible -outline |
---|
996 | if { $_reset } { |
---|
997 | # These are settings that rely on a dataset being loaded. |
---|
998 | InitSettings \ |
---|
999 | -surfacelighting \ |
---|
1000 | -field \ |
---|
1001 | -surfaceedges -surfacelighting -surfaceopacity \ |
---|
1002 | -surfacewireframe \ |
---|
1003 | -numcontours |
---|
1004 | |
---|
1005 | Zoom reset |
---|
1006 | foreach axis { x y z } { |
---|
1007 | set label "" |
---|
1008 | if { $_first != "" } { |
---|
1009 | set label [$_first hints ${axis}label] |
---|
1010 | } |
---|
1011 | if { $label == "" } { |
---|
1012 | set label [string toupper $axis] |
---|
1013 | } |
---|
1014 | # May be a space in the axis label. |
---|
1015 | SendCmd [list axis name $axis $label] |
---|
1016 | } |
---|
1017 | if { [array size _fields] < 2 } { |
---|
1018 | catch {blt::table forget $itk_component(field) $itk_component(field_l)} |
---|
1019 | } |
---|
1020 | set _reset 0 |
---|
1021 | } |
---|
1022 | |
---|
1023 | # Actually write the commands to the server socket. If it fails, we don't |
---|
1024 | # care. We're finished here. |
---|
1025 | blt::busy hold $itk_component(hull) |
---|
1026 | StopBufferingCommands; # Turn off buffering and send commands. |
---|
1027 | blt::busy release $itk_component(hull) |
---|
1028 | } |
---|
1029 | |
---|
1030 | # ---------------------------------------------------------------------- |
---|
1031 | # USAGE: CurrentDatasets ?-all -visible? ?dataobjs? |
---|
1032 | # |
---|
1033 | # Returns a list of server IDs for the current datasets being displayed. This |
---|
1034 | # is normally a single ID, but it might be a list of IDs if the current data |
---|
1035 | # object has multiple components. |
---|
1036 | # ---------------------------------------------------------------------- |
---|
1037 | itcl::body Rappture::VtkSurfaceViewer::CurrentDatasets {args} { |
---|
1038 | set flag [lindex $args 0] |
---|
1039 | switch -- $flag { |
---|
1040 | "-all" { |
---|
1041 | if { [llength $args] > 1 } { |
---|
1042 | error "CurrentDatasets: can't specify dataobj after \"-all\"" |
---|
1043 | } |
---|
1044 | set dlist [get -objects] |
---|
1045 | } |
---|
1046 | "-visible" { |
---|
1047 | if { [llength $args] > 1 } { |
---|
1048 | set dlist {} |
---|
1049 | set args [lrange $args 1 end] |
---|
1050 | foreach dataobj $args { |
---|
1051 | if { [info exists _obj2ovride($dataobj-raise)] } { |
---|
1052 | lappend dlist $dataobj |
---|
1053 | } |
---|
1054 | } |
---|
1055 | } else { |
---|
1056 | set dlist [get -visible] |
---|
1057 | } |
---|
1058 | } |
---|
1059 | default { |
---|
1060 | set dlist $args |
---|
1061 | } |
---|
1062 | } |
---|
1063 | set rlist "" |
---|
1064 | foreach dataobj $dlist { |
---|
1065 | foreach comp [$dataobj components] { |
---|
1066 | set tag $dataobj-$comp |
---|
1067 | if { [info exists _datasets($tag)] && $_datasets($tag) } { |
---|
1068 | lappend rlist $tag |
---|
1069 | } |
---|
1070 | } |
---|
1071 | } |
---|
1072 | return $rlist |
---|
1073 | } |
---|
1074 | |
---|
1075 | # ---------------------------------------------------------------------- |
---|
1076 | # USAGE: Zoom in |
---|
1077 | # USAGE: Zoom out |
---|
1078 | # USAGE: Zoom reset |
---|
1079 | # |
---|
1080 | # Called automatically when the user clicks on one of the zoom |
---|
1081 | # controls for this widget. Changes the zoom for the current view. |
---|
1082 | # ---------------------------------------------------------------------- |
---|
1083 | itcl::body Rappture::VtkSurfaceViewer::Zoom {option} { |
---|
1084 | switch -- $option { |
---|
1085 | "in" { |
---|
1086 | set _view(-zoom) [expr {$_view(-zoom)*1.25}] |
---|
1087 | SendCmd "camera zoom $_view(-zoom)" |
---|
1088 | } |
---|
1089 | "out" { |
---|
1090 | set _view(-zoom) [expr {$_view(-zoom)*0.8}] |
---|
1091 | SendCmd "camera zoom $_view(-zoom)" |
---|
1092 | } |
---|
1093 | "reset" { |
---|
1094 | array set _view { |
---|
1095 | -qw 0.853553 |
---|
1096 | -qx -0.353553 |
---|
1097 | -qy 0.353553 |
---|
1098 | -qz 0.146447 |
---|
1099 | -xpan 0 |
---|
1100 | -ypan 0 |
---|
1101 | -zoom 1.0 |
---|
1102 | } |
---|
1103 | if { $_first != "" } { |
---|
1104 | set location [$_first hints camera] |
---|
1105 | if { $location != "" } { |
---|
1106 | array set _view $location |
---|
1107 | } |
---|
1108 | } |
---|
1109 | $_arcball quaternion [ViewToQuaternion] |
---|
1110 | DoRotate |
---|
1111 | SendCmd "camera reset" |
---|
1112 | } |
---|
1113 | } |
---|
1114 | } |
---|
1115 | |
---|
1116 | itcl::body Rappture::VtkSurfaceViewer::PanCamera {} { |
---|
1117 | set x $_view(-xpan) |
---|
1118 | set y $_view(-ypan) |
---|
1119 | SendCmd "camera pan $x $y" |
---|
1120 | } |
---|
1121 | |
---|
1122 | # ---------------------------------------------------------------------- |
---|
1123 | # USAGE: Rotate click <x> <y> |
---|
1124 | # USAGE: Rotate drag <x> <y> |
---|
1125 | # USAGE: Rotate release <x> <y> |
---|
1126 | # |
---|
1127 | # Called automatically when the user clicks/drags/releases in the |
---|
1128 | # plot area. Moves the plot according to the user's actions. |
---|
1129 | # ---------------------------------------------------------------------- |
---|
1130 | itcl::body Rappture::VtkSurfaceViewer::Rotate {option x y} { |
---|
1131 | switch -- $option { |
---|
1132 | "click" { |
---|
1133 | $itk_component(view) configure -cursor fleur |
---|
1134 | set _click(x) $x |
---|
1135 | set _click(y) $y |
---|
1136 | } |
---|
1137 | "drag" { |
---|
1138 | if {[array size _click] == 0} { |
---|
1139 | Rotate click $x $y |
---|
1140 | } else { |
---|
1141 | set w [winfo width $itk_component(view)] |
---|
1142 | set h [winfo height $itk_component(view)] |
---|
1143 | if {$w <= 0 || $h <= 0} { |
---|
1144 | return |
---|
1145 | } |
---|
1146 | |
---|
1147 | if {[catch { |
---|
1148 | # this fails sometimes for no apparent reason |
---|
1149 | set dx [expr {double($x-$_click(x))/$w}] |
---|
1150 | set dy [expr {double($y-$_click(y))/$h}] |
---|
1151 | }]} { |
---|
1152 | return |
---|
1153 | } |
---|
1154 | if { $dx == 0 && $dy == 0 } { |
---|
1155 | return |
---|
1156 | } |
---|
1157 | set q [$_arcball rotate $x $y $_click(x) $_click(y)] |
---|
1158 | EventuallyRotate $q |
---|
1159 | set _click(x) $x |
---|
1160 | set _click(y) $y |
---|
1161 | } |
---|
1162 | } |
---|
1163 | "release" { |
---|
1164 | Rotate drag $x $y |
---|
1165 | $itk_component(view) configure -cursor "" |
---|
1166 | catch {unset _click} |
---|
1167 | } |
---|
1168 | default { |
---|
1169 | error "bad option \"$option\": should be click, drag, release" |
---|
1170 | } |
---|
1171 | } |
---|
1172 | } |
---|
1173 | |
---|
1174 | itcl::body Rappture::VtkSurfaceViewer::Pick {x y} { |
---|
1175 | foreach tag [CurrentDatasets -visible] { |
---|
1176 | SendCmd "dataset getscalar pixel $x $y $tag" |
---|
1177 | } |
---|
1178 | } |
---|
1179 | |
---|
1180 | # ---------------------------------------------------------------------- |
---|
1181 | # USAGE: $this Pan click x y |
---|
1182 | # $this Pan drag x y |
---|
1183 | # $this Pan release x y |
---|
1184 | # |
---|
1185 | # Called automatically when the user clicks on one of the zoom |
---|
1186 | # controls for this widget. Changes the zoom for the current view. |
---|
1187 | # ---------------------------------------------------------------------- |
---|
1188 | itcl::body Rappture::VtkSurfaceViewer::Pan {option x y} { |
---|
1189 | switch -- $option { |
---|
1190 | "set" { |
---|
1191 | set w [winfo width $itk_component(view)] |
---|
1192 | set h [winfo height $itk_component(view)] |
---|
1193 | set x [expr $x / double($w)] |
---|
1194 | set y [expr $y / double($h)] |
---|
1195 | set _view(-xpan) [expr $_view(-xpan) + $x] |
---|
1196 | set _view(-ypan) [expr $_view(-ypan) + $y] |
---|
1197 | PanCamera |
---|
1198 | return |
---|
1199 | } |
---|
1200 | "click" { |
---|
1201 | set _click(x) $x |
---|
1202 | set _click(y) $y |
---|
1203 | $itk_component(view) configure -cursor hand1 |
---|
1204 | } |
---|
1205 | "drag" { |
---|
1206 | if { ![info exists _click(x)] } { |
---|
1207 | set _click(x) $x |
---|
1208 | } |
---|
1209 | if { ![info exists _click(y)] } { |
---|
1210 | set _click(y) $y |
---|
1211 | } |
---|
1212 | set w [winfo width $itk_component(view)] |
---|
1213 | set h [winfo height $itk_component(view)] |
---|
1214 | set dx [expr ($_click(x) - $x)/double($w)] |
---|
1215 | set dy [expr ($_click(y) - $y)/double($h)] |
---|
1216 | set _click(x) $x |
---|
1217 | set _click(y) $y |
---|
1218 | set _view(-xpan) [expr $_view(-xpan) - $dx] |
---|
1219 | set _view(-ypan) [expr $_view(-ypan) - $dy] |
---|
1220 | PanCamera |
---|
1221 | } |
---|
1222 | "release" { |
---|
1223 | Pan drag $x $y |
---|
1224 | $itk_component(view) configure -cursor "" |
---|
1225 | } |
---|
1226 | default { |
---|
1227 | error "unknown option \"$option\": should set, click, drag, or release" |
---|
1228 | } |
---|
1229 | } |
---|
1230 | } |
---|
1231 | |
---|
1232 | # ---------------------------------------------------------------------- |
---|
1233 | # USAGE: InitSettings <what> ?<value>? |
---|
1234 | # |
---|
1235 | # Used internally to update rendering settings whenever parameters |
---|
1236 | # change in the popup settings panel. Sends the new settings off |
---|
1237 | # to the back end. |
---|
1238 | # ---------------------------------------------------------------------- |
---|
1239 | itcl::body Rappture::VtkSurfaceViewer::InitSettings { args } { |
---|
1240 | foreach spec $args { |
---|
1241 | if { [info exists _settings($_first-$spec)] } { |
---|
1242 | # Reset global setting with dataobj specific setting |
---|
1243 | set _settings($spec) $_settings($_first-$spec) |
---|
1244 | } |
---|
1245 | AdjustSetting $spec |
---|
1246 | } |
---|
1247 | } |
---|
1248 | |
---|
1249 | # |
---|
1250 | # AdjustSetting -- |
---|
1251 | # |
---|
1252 | # Changes/updates a specific setting in the widget. There are |
---|
1253 | # usually user-setable option. Commands are sent to the render |
---|
1254 | # server. |
---|
1255 | # |
---|
1256 | itcl::body Rappture::VtkSurfaceViewer::AdjustSetting {what {value ""}} { |
---|
1257 | if { ![isconnected] } { |
---|
1258 | return |
---|
1259 | } |
---|
1260 | switch -- $what { |
---|
1261 | "-axesvisible" { |
---|
1262 | set bool $_settings($what) |
---|
1263 | SendCmd "axis visible all $bool" |
---|
1264 | } |
---|
1265 | "-axislabels" { |
---|
1266 | set bool $_settings($what) |
---|
1267 | SendCmd "axis labels all $bool" |
---|
1268 | } |
---|
1269 | "-axisminorticks" { |
---|
1270 | set bool $_settings($what) |
---|
1271 | SendCmd "axis minticks all $bool" |
---|
1272 | } |
---|
1273 | "-axismode" { |
---|
1274 | set mode [$itk_component(axisMode) value] |
---|
1275 | set mode [$itk_component(axisMode) translate $mode] |
---|
1276 | set _settings($what) $mode |
---|
1277 | SendCmd "axis flymode $mode" |
---|
1278 | } |
---|
1279 | "-background" { |
---|
1280 | set bgcolor [$itk_component(background) value] |
---|
1281 | array set fgcolors { |
---|
1282 | "black" "white" |
---|
1283 | "white" "black" |
---|
1284 | "grey" "black" |
---|
1285 | } |
---|
1286 | configure -plotbackground $bgcolor \ |
---|
1287 | -plotforeground $fgcolors($bgcolor) |
---|
1288 | $itk_component(view) delete "legend" |
---|
1289 | DrawLegend |
---|
1290 | } |
---|
1291 | "-colormap" { |
---|
1292 | set _changed($what) 1 |
---|
1293 | StartBufferingCommands |
---|
1294 | set color [$itk_component(colormap) value] |
---|
1295 | set _settings($what) $color |
---|
1296 | if { $color == "none" } { |
---|
1297 | if { $_settings(-colormapvisible) } { |
---|
1298 | SendCmd "contour2d colormode constant {}" |
---|
1299 | SendCmd "polydata colormode constant {}" |
---|
1300 | set _settings(-colormapvisible) 0 |
---|
1301 | } |
---|
1302 | } else { |
---|
1303 | if { !$_settings(-colormapvisible) } { |
---|
1304 | #SendCmd "contour2d colormode $_colorMode $_curFldName" |
---|
1305 | SendCmd "polydata colormode $_colorMode $_curFldName" |
---|
1306 | set _settings(-colormapvisible) 1 |
---|
1307 | } |
---|
1308 | SetCurrentColormap $color |
---|
1309 | if {$_settings(-colormapdiscrete)} { |
---|
1310 | set numColors [expr $_settings(-numcontours) + 1] |
---|
1311 | SendCmd "colormap res $numColors $color" |
---|
1312 | } |
---|
1313 | } |
---|
1314 | StopBufferingCommands |
---|
1315 | EventuallyRequestLegend |
---|
1316 | } |
---|
1317 | "-colormapdiscrete" { |
---|
1318 | set bool $_settings($what) |
---|
1319 | set numColors [expr $_settings(-numcontours) + 1] |
---|
1320 | StartBufferingCommands |
---|
1321 | if {$bool} { |
---|
1322 | SendCmd "colormap res $numColors" |
---|
1323 | # Discrete colormap requires preinterp on |
---|
1324 | SendCmd "polydata preinterp on" |
---|
1325 | } else { |
---|
1326 | SendCmd "colormap res default" |
---|
1327 | # FIXME: add setting for preinterp (default on) |
---|
1328 | SendCmd "polydata preinterp on" |
---|
1329 | } |
---|
1330 | StopBufferingCommands |
---|
1331 | EventuallyRequestLegend |
---|
1332 | } |
---|
1333 | "-field" { |
---|
1334 | set label [$itk_component(field) value] |
---|
1335 | set fname [$itk_component(field) translate $label] |
---|
1336 | set _settings($what) $fname |
---|
1337 | if { [info exists _fields($fname)] } { |
---|
1338 | foreach { label units components } $_fields($fname) break |
---|
1339 | if { $components > 1 } { |
---|
1340 | set _colorMode vmag |
---|
1341 | } else { |
---|
1342 | set _colorMode scalar |
---|
1343 | } |
---|
1344 | set _curFldName $fname |
---|
1345 | set _curFldLabel $label |
---|
1346 | } else { |
---|
1347 | puts stderr "unknown field \"$fname\"" |
---|
1348 | return |
---|
1349 | } |
---|
1350 | SendCmd "dataset scalar $_curFldName" |
---|
1351 | if { ![info exists _limits($_curFldName)] } { |
---|
1352 | SendCmd "dataset maprange all" |
---|
1353 | } else { |
---|
1354 | SendCmd "dataset maprange explicit $_limits($_curFldName) $_curFldName" |
---|
1355 | } |
---|
1356 | #SendCmd "contour2d colormode $_colorMode $_curFldName" |
---|
1357 | SendCmd "polydata colormode $_colorMode $_curFldName" |
---|
1358 | SendCmd "camera reset" |
---|
1359 | UpdateContourList |
---|
1360 | DrawLegend |
---|
1361 | } |
---|
1362 | "-isolinecolor" { |
---|
1363 | set _changed($what) 1 |
---|
1364 | set color [$itk_component(isolineColor) value] |
---|
1365 | set _settings($what) $color |
---|
1366 | SendCmd "contour2d linecolor [Color2RGB $color]" |
---|
1367 | DrawLegend |
---|
1368 | } |
---|
1369 | "-isolinesvisible" { |
---|
1370 | set _changed($what) 1 |
---|
1371 | set bool $_settings($what) |
---|
1372 | SendCmd "contour2d visible 0" |
---|
1373 | if { $bool } { |
---|
1374 | foreach tag [CurrentDatasets -visible] { |
---|
1375 | SendCmd "contour2d visible $bool $tag" |
---|
1376 | } |
---|
1377 | } |
---|
1378 | DrawLegend |
---|
1379 | } |
---|
1380 | "-legendvisible" { |
---|
1381 | if { !$_settings($what) } { |
---|
1382 | $itk_component(view) delete legend |
---|
1383 | } |
---|
1384 | DrawLegend |
---|
1385 | } |
---|
1386 | "-numcontours" { |
---|
1387 | set _settings($what) [$itk_component(numcontours) value] |
---|
1388 | set _currentNumContours $_settings($what) |
---|
1389 | UpdateContourList |
---|
1390 | set _changed($what) 1 |
---|
1391 | SendCmd "contour2d contourlist [list $_contourList]" |
---|
1392 | if {$_settings(-colormapdiscrete)} { |
---|
1393 | set numColors [expr $_settings($what) + 1] |
---|
1394 | SendCmd "colormap res $numColors" |
---|
1395 | EventuallyRequestLegend |
---|
1396 | } else { |
---|
1397 | DrawLegend |
---|
1398 | } |
---|
1399 | } |
---|
1400 | "-outline" { |
---|
1401 | set _changed($what) 1 |
---|
1402 | set bool $_settings($what) |
---|
1403 | SendCmd "outline visible 0" |
---|
1404 | if { $bool } { |
---|
1405 | foreach tag [CurrentDatasets -visible] { |
---|
1406 | SendCmd "outline visible $bool $tag" |
---|
1407 | } |
---|
1408 | } |
---|
1409 | } |
---|
1410 | "-surfaceedges" { |
---|
1411 | set _changed($what) 1 |
---|
1412 | set bool $_settings($what) |
---|
1413 | SendCmd "polydata edges $bool" |
---|
1414 | } |
---|
1415 | "-surfacelighting" { |
---|
1416 | set _changed($what) 1 |
---|
1417 | set bool $_settings($what) |
---|
1418 | SendCmd "polydata lighting $bool" |
---|
1419 | } |
---|
1420 | "-surfaceopacity" { |
---|
1421 | set _changed($what) 1 |
---|
1422 | set val $_settings($what) |
---|
1423 | set sval [expr { 0.01 * double($val) }] |
---|
1424 | SendCmd "polydata opacity $sval" |
---|
1425 | } |
---|
1426 | "-surfacevisible" { |
---|
1427 | set _changed($what) 1 |
---|
1428 | set bool $_settings($what) |
---|
1429 | SendCmd "polydata visible 0" |
---|
1430 | if { $bool } { |
---|
1431 | foreach tag [CurrentDatasets -visible] { |
---|
1432 | SendCmd "polydata visible $bool $tag" |
---|
1433 | } |
---|
1434 | Rappture::Tooltip::for $itk_component(surface) \ |
---|
1435 | "Hide the surface" |
---|
1436 | } else { |
---|
1437 | Rappture::Tooltip::for $itk_component(surface) \ |
---|
1438 | "Show the surface" |
---|
1439 | } |
---|
1440 | DrawLegend |
---|
1441 | } |
---|
1442 | "-surfacewireframe" { |
---|
1443 | set _changed($what) 1 |
---|
1444 | set bool $_settings($what) |
---|
1445 | SendCmd "polydata wireframe $bool" |
---|
1446 | } |
---|
1447 | "-xgrid" - "-ygrid" - "-zgrid" { |
---|
1448 | set axis [string tolower [string range $what 1 1]] |
---|
1449 | set bool $_settings($what) |
---|
1450 | SendCmd "axis grid $axis $bool" |
---|
1451 | } |
---|
1452 | default { |
---|
1453 | error "don't know how to fix $what" |
---|
1454 | } |
---|
1455 | } |
---|
1456 | } |
---|
1457 | |
---|
1458 | # |
---|
1459 | # RequestLegend -- |
---|
1460 | # |
---|
1461 | # Request a new legend from the server. The size of the legend |
---|
1462 | # is determined from the height of the canvas. |
---|
1463 | # |
---|
1464 | # This should be called when |
---|
1465 | # 1. A new current colormap is set. |
---|
1466 | # 2. Window is resized. |
---|
1467 | # 3. The limits of the data have changed. (Just need a redraw). |
---|
1468 | # 4. Number of isolines have changed. (Just need a redraw). |
---|
1469 | # 5. Legend becomes visible (Just need a redraw). |
---|
1470 | # |
---|
1471 | itcl::body Rappture::VtkSurfaceViewer::RequestLegend {} { |
---|
1472 | set _legendPending 0 |
---|
1473 | if { ![info exists _fields($_curFldName)] } { |
---|
1474 | return |
---|
1475 | } |
---|
1476 | set fname $_curFldName |
---|
1477 | set font "Arial 8" |
---|
1478 | set lineht [font metrics $font -linespace] |
---|
1479 | set w 12 |
---|
1480 | set h [expr {$_height - 2 * ($lineht + 2)}] |
---|
1481 | if { $h < 1 } { |
---|
1482 | return |
---|
1483 | } |
---|
1484 | if { [string match "component*" $fname] } { |
---|
1485 | set title "" |
---|
1486 | } else { |
---|
1487 | if { [info exists _fields($fname)] } { |
---|
1488 | foreach { title units } $_fields($fname) break |
---|
1489 | if { $units != "" } { |
---|
1490 | set title [format "%s (%s)" $title $units] |
---|
1491 | } |
---|
1492 | } else { |
---|
1493 | set title $fname |
---|
1494 | } |
---|
1495 | } |
---|
1496 | # If there's a title too, subtract one more line |
---|
1497 | if { $title != "" } { |
---|
1498 | incr h -$lineht |
---|
1499 | } |
---|
1500 | # Set the legend on the first heightmap dataset. |
---|
1501 | if { $_currentColormap != "" } { |
---|
1502 | set cmap $_currentColormap |
---|
1503 | if { ![info exists _colormaps($cmap)] } { |
---|
1504 | BuildColormap $cmap |
---|
1505 | set _colormaps($cmap) 1 |
---|
1506 | } |
---|
1507 | #SendCmd "legend $cmap scalar $_curFldName {} $w $h 0" |
---|
1508 | SendCmd "legend2 $cmap $w $h" |
---|
1509 | } |
---|
1510 | } |
---|
1511 | |
---|
1512 | # ---------------------------------------------------------------------- |
---|
1513 | # CONFIGURATION OPTION: -plotbackground |
---|
1514 | # ---------------------------------------------------------------------- |
---|
1515 | itcl::configbody Rappture::VtkSurfaceViewer::plotbackground { |
---|
1516 | if { [isconnected] } { |
---|
1517 | set rgb [Color2RGB $itk_option(-plotbackground)] |
---|
1518 | SendCmd "screen bgcolor $rgb" |
---|
1519 | } |
---|
1520 | } |
---|
1521 | |
---|
1522 | # ---------------------------------------------------------------------- |
---|
1523 | # CONFIGURATION OPTION: -plotforeground |
---|
1524 | # ---------------------------------------------------------------------- |
---|
1525 | itcl::configbody Rappture::VtkSurfaceViewer::plotforeground { |
---|
1526 | if { [isconnected] } { |
---|
1527 | set rgb [Color2RGB $itk_option(-plotforeground)] |
---|
1528 | SendCmd "axis color all $rgb" |
---|
1529 | SendCmd "outline color $rgb" |
---|
1530 | } |
---|
1531 | } |
---|
1532 | |
---|
1533 | itcl::body Rappture::VtkSurfaceViewer::BuildSurfaceTab {} { |
---|
1534 | |
---|
1535 | set fg [option get $itk_component(hull) font Font] |
---|
1536 | #set bfg [option get $itk_component(hull) boldFont Font] |
---|
1537 | |
---|
1538 | set inner [$itk_component(main) insert end \ |
---|
1539 | -title "Surface Settings" \ |
---|
1540 | -icon [Rappture::icon volume-on]] |
---|
1541 | $inner configure -borderwidth 4 |
---|
1542 | |
---|
1543 | checkbutton $inner.surface \ |
---|
1544 | -text "Surface" \ |
---|
1545 | -variable [itcl::scope _settings(-surfacevisible)] \ |
---|
1546 | -command [itcl::code $this AdjustSetting -surfacevisible] \ |
---|
1547 | -font "Arial 9" |
---|
1548 | |
---|
1549 | checkbutton $inner.isolines \ |
---|
1550 | -text "Isolines" \ |
---|
1551 | -variable [itcl::scope _settings(-isolinesvisible)] \ |
---|
1552 | -command [itcl::code $this AdjustSetting -isolinesvisible] \ |
---|
1553 | -font "Arial 9" |
---|
1554 | |
---|
1555 | checkbutton $inner.colormapDiscrete \ |
---|
1556 | -text "Discrete Colormap" \ |
---|
1557 | -variable [itcl::scope _settings(-colormapdiscrete)] \ |
---|
1558 | -command [itcl::code $this AdjustSetting -colormapdiscrete] \ |
---|
1559 | -font "Arial 9" |
---|
1560 | |
---|
1561 | checkbutton $inner.wireframe \ |
---|
1562 | -text "Wireframe" \ |
---|
1563 | -variable [itcl::scope _settings(-surfacewireframe)] \ |
---|
1564 | -command [itcl::code $this AdjustSetting -surfacewireframe] \ |
---|
1565 | -font "Arial 9" |
---|
1566 | |
---|
1567 | checkbutton $inner.lighting \ |
---|
1568 | -text "Enable Lighting" \ |
---|
1569 | -variable [itcl::scope _settings(-surfacelighting)] \ |
---|
1570 | -command [itcl::code $this AdjustSetting -surfacelighting] \ |
---|
1571 | -font "Arial 9" |
---|
1572 | |
---|
1573 | checkbutton $inner.edges \ |
---|
1574 | -text "Edges" \ |
---|
1575 | -variable [itcl::scope _settings(-surfaceedges)] \ |
---|
1576 | -command [itcl::code $this AdjustSetting -surfaceedges] \ |
---|
1577 | -font "Arial 9" |
---|
1578 | |
---|
1579 | checkbutton $inner.outline \ |
---|
1580 | -text "Outline" \ |
---|
1581 | -variable [itcl::scope _settings(-outline)] \ |
---|
1582 | -command [itcl::code $this AdjustSetting -outline] \ |
---|
1583 | -font "Arial 9" |
---|
1584 | |
---|
1585 | checkbutton $inner.legend \ |
---|
1586 | -text "Legend" \ |
---|
1587 | -variable [itcl::scope _settings(-legendvisible)] \ |
---|
1588 | -command [itcl::code $this AdjustSetting -legendvisible] \ |
---|
1589 | -font "Arial 9" |
---|
1590 | |
---|
1591 | label $inner.linecolor_l -text "Isolines" -font "Arial 9" |
---|
1592 | itk_component add isolineColor { |
---|
1593 | Rappture::Combobox $inner.linecolor -width 10 -editable 0 |
---|
1594 | } |
---|
1595 | $inner.linecolor choices insert end \ |
---|
1596 | "black" "black" \ |
---|
1597 | "blue" "blue" \ |
---|
1598 | "cyan" "cyan" \ |
---|
1599 | "green" "green" \ |
---|
1600 | "grey" "grey" \ |
---|
1601 | "magenta" "magenta" \ |
---|
1602 | "orange" "orange" \ |
---|
1603 | "red" "red" \ |
---|
1604 | "white" "white" \ |
---|
1605 | "none" "none" |
---|
1606 | |
---|
1607 | $itk_component(isolineColor) value "white" |
---|
1608 | bind $inner.linecolor <<Value>> \ |
---|
1609 | [itcl::code $this AdjustSetting -isolinecolor] |
---|
1610 | |
---|
1611 | label $inner.background_l -text "Background" -font "Arial 9" |
---|
1612 | itk_component add background { |
---|
1613 | Rappture::Combobox $inner.background -width 10 -editable 0 |
---|
1614 | } |
---|
1615 | $inner.background choices insert end \ |
---|
1616 | "black" "black" \ |
---|
1617 | "white" "white" \ |
---|
1618 | "grey" "grey" |
---|
1619 | |
---|
1620 | $itk_component(background) value $_settings(-background) |
---|
1621 | bind $inner.background <<Value>> \ |
---|
1622 | [itcl::code $this AdjustSetting -background] |
---|
1623 | |
---|
1624 | label $inner.opacity_l -text "Opacity" -font "Arial 9" |
---|
1625 | ::scale $inner.opacity -from 0 -to 100 -orient horizontal \ |
---|
1626 | -variable [itcl::scope _settings(-surfaceopacity)] \ |
---|
1627 | -width 10 \ |
---|
1628 | -showvalue off \ |
---|
1629 | -command [itcl::code $this AdjustSetting -surfaceopacity] |
---|
1630 | |
---|
1631 | itk_component add field_l { |
---|
1632 | label $inner.field_l -text "Field" -font "Arial 9" |
---|
1633 | } { |
---|
1634 | ignore -font |
---|
1635 | } |
---|
1636 | itk_component add field { |
---|
1637 | Rappture::Combobox $inner.field -width 10 -editable 0 |
---|
1638 | } |
---|
1639 | bind $inner.field <<Value>> \ |
---|
1640 | [itcl::code $this AdjustSetting -field] |
---|
1641 | |
---|
1642 | label $inner.colormap_l -text "Colormap" -font "Arial 9" |
---|
1643 | itk_component add colormap { |
---|
1644 | Rappture::Combobox $inner.colormap -width 10 -editable 0 |
---|
1645 | } |
---|
1646 | $inner.colormap choices insert end [GetColormapList] |
---|
1647 | |
---|
1648 | $itk_component(colormap) value "BCGYR" |
---|
1649 | bind $inner.colormap <<Value>> \ |
---|
1650 | [itcl::code $this AdjustSetting -colormap] |
---|
1651 | |
---|
1652 | label $inner.numcontours_l -text "Number of Isolines" -font "Arial 9" |
---|
1653 | itk_component add numcontours { |
---|
1654 | Rappture::Spinint $inner.numcontours \ |
---|
1655 | -min 0 -max 50 -font "arial 9" |
---|
1656 | } |
---|
1657 | $itk_component(numcontours) value $_settings(-numcontours) |
---|
1658 | bind $itk_component(numcontours) <<Value>> \ |
---|
1659 | [itcl::code $this AdjustSetting -numcontours] |
---|
1660 | |
---|
1661 | blt::table $inner \ |
---|
1662 | 0,0 $inner.field_l -anchor w -pady 2 \ |
---|
1663 | 0,1 $inner.field -anchor w -pady 2 -fill x \ |
---|
1664 | 1,0 $inner.colormap_l -anchor w -pady 2 \ |
---|
1665 | 1,1 $inner.colormap -anchor w -pady 2 -fill x \ |
---|
1666 | 2,0 $inner.linecolor_l -anchor w -pady 2 \ |
---|
1667 | 2,1 $inner.linecolor -anchor w -pady 2 -fill x \ |
---|
1668 | 3,0 $inner.background_l -anchor w -pady 2 \ |
---|
1669 | 3,1 $inner.background -anchor w -pady 2 -fill x \ |
---|
1670 | 4,0 $inner.numcontours_l -anchor w -pady 2 \ |
---|
1671 | 4,1 $inner.numcontours -anchor w -pady 2 \ |
---|
1672 | 5,0 $inner.colormapDiscrete -anchor w -pady 2 -cspan 2 \ |
---|
1673 | 6,0 $inner.isolines -anchor w -pady 2 -cspan 2 \ |
---|
1674 | 7,0 $inner.wireframe -anchor w -pady 2 -cspan 2 \ |
---|
1675 | 8,0 $inner.lighting -anchor w -pady 2 -cspan 2 \ |
---|
1676 | 9,0 $inner.edges -anchor w -pady 2 -cspan 2 \ |
---|
1677 | 10,0 $inner.outline -anchor w -pady 2 -cspan 2 \ |
---|
1678 | 11,0 $inner.legend -anchor w -pady 2 \ |
---|
1679 | 12,0 $inner.opacity_l -anchor w -pady 2 \ |
---|
1680 | 12,1 $inner.opacity -fill x -pady 2 -fill x \ |
---|
1681 | |
---|
1682 | blt::table configure $inner r* c* -resize none |
---|
1683 | blt::table configure $inner r13 c1 -resize expand |
---|
1684 | } |
---|
1685 | |
---|
1686 | itcl::body Rappture::VtkSurfaceViewer::BuildAxisTab {} { |
---|
1687 | |
---|
1688 | set fg [option get $itk_component(hull) font Font] |
---|
1689 | #set bfg [option get $itk_component(hull) boldFont Font] |
---|
1690 | |
---|
1691 | set inner [$itk_component(main) insert end \ |
---|
1692 | -title "Axis Settings" \ |
---|
1693 | -icon [Rappture::icon axis2]] |
---|
1694 | $inner configure -borderwidth 4 |
---|
1695 | |
---|
1696 | checkbutton $inner.visible \ |
---|
1697 | -text "Axes" \ |
---|
1698 | -variable [itcl::scope _settings(-axesvisible)] \ |
---|
1699 | -command [itcl::code $this AdjustSetting -axesvisible] \ |
---|
1700 | -font "Arial 9" |
---|
1701 | |
---|
1702 | checkbutton $inner.labels \ |
---|
1703 | -text "Axis Labels" \ |
---|
1704 | -variable [itcl::scope _settings(-axislabels)] \ |
---|
1705 | -command [itcl::code $this AdjustSetting -axislabels] \ |
---|
1706 | -font "Arial 9" |
---|
1707 | label $inner.grid_l -text "Grid" -font "Arial 9" |
---|
1708 | checkbutton $inner.xgrid \ |
---|
1709 | -text "X" \ |
---|
1710 | -variable [itcl::scope _settings(-xgrid)] \ |
---|
1711 | -command [itcl::code $this AdjustSetting -xgrid] \ |
---|
1712 | -font "Arial 9" |
---|
1713 | checkbutton $inner.ygrid \ |
---|
1714 | -text "Y" \ |
---|
1715 | -variable [itcl::scope _settings(-ygrid)] \ |
---|
1716 | -command [itcl::code $this AdjustSetting -ygrid] \ |
---|
1717 | -font "Arial 9" |
---|
1718 | checkbutton $inner.zgrid \ |
---|
1719 | -text "Z" \ |
---|
1720 | -variable [itcl::scope _settings(-zgrid)] \ |
---|
1721 | -command [itcl::code $this AdjustSetting -zgrid] \ |
---|
1722 | -font "Arial 9" |
---|
1723 | checkbutton $inner.minorticks \ |
---|
1724 | -text "Minor Ticks" \ |
---|
1725 | -variable [itcl::scope _settings(-axisminorticks)] \ |
---|
1726 | -command [itcl::code $this AdjustSetting -axisminorticks] \ |
---|
1727 | -font "Arial 9" |
---|
1728 | |
---|
1729 | label $inner.mode_l -text "Mode" -font "Arial 9" |
---|
1730 | |
---|
1731 | itk_component add axisMode { |
---|
1732 | Rappture::Combobox $inner.mode -width 10 -editable 0 |
---|
1733 | } |
---|
1734 | $inner.mode choices insert end \ |
---|
1735 | "static_triad" "static" \ |
---|
1736 | "closest_triad" "closest" \ |
---|
1737 | "furthest_triad" "farthest" \ |
---|
1738 | "outer_edges" "outer" |
---|
1739 | $itk_component(axisMode) value $_settings(-axismode) |
---|
1740 | bind $inner.mode <<Value>> [itcl::code $this AdjustSetting -axismode] |
---|
1741 | |
---|
1742 | blt::table $inner \ |
---|
1743 | 0,0 $inner.visible -anchor w -cspan 4 \ |
---|
1744 | 1,0 $inner.labels -anchor w -cspan 4 \ |
---|
1745 | 2,0 $inner.minorticks -anchor w -cspan 4 \ |
---|
1746 | 4,0 $inner.grid_l -anchor w \ |
---|
1747 | 4,1 $inner.xgrid -anchor w \ |
---|
1748 | 4,2 $inner.ygrid -anchor w \ |
---|
1749 | 4,3 $inner.zgrid -anchor w \ |
---|
1750 | 5,0 $inner.mode_l -anchor w -padx { 2 0 } \ |
---|
1751 | 5,1 $inner.mode -fill x -cspan 3 |
---|
1752 | |
---|
1753 | blt::table configure $inner r* c* -resize none |
---|
1754 | blt::table configure $inner r7 c6 -resize expand |
---|
1755 | blt::table configure $inner r3 -height 0.125i |
---|
1756 | } |
---|
1757 | |
---|
1758 | itcl::body Rappture::VtkSurfaceViewer::BuildCameraTab {} { |
---|
1759 | set inner [$itk_component(main) insert end \ |
---|
1760 | -title "Camera Settings" \ |
---|
1761 | -icon [Rappture::icon camera]] |
---|
1762 | $inner configure -borderwidth 4 |
---|
1763 | |
---|
1764 | label $inner.view_l -text "view" -font "Arial 9" |
---|
1765 | set f [frame $inner.view] |
---|
1766 | foreach side { front back left right top bottom } { |
---|
1767 | button $f.$side -image [Rappture::icon view$side] \ |
---|
1768 | -command [itcl::code $this SetOrientation $side] |
---|
1769 | Rappture::Tooltip::for $f.$side "Change the view to $side" |
---|
1770 | pack $f.$side -side left |
---|
1771 | } |
---|
1772 | |
---|
1773 | blt::table $inner \ |
---|
1774 | 0,0 $inner.view_l -anchor e -pady 2 \ |
---|
1775 | 0,1 $inner.view -anchor w -pady 2 |
---|
1776 | blt::table configure $inner r0 -resize none |
---|
1777 | |
---|
1778 | set labels { qx qy qz qw xpan ypan zoom } |
---|
1779 | set row 1 |
---|
1780 | foreach tag $labels { |
---|
1781 | label $inner.${tag}label -text $tag -font "Arial 9" |
---|
1782 | entry $inner.${tag} -font "Arial 9" -bg white \ |
---|
1783 | -textvariable [itcl::scope _view(-$tag)] |
---|
1784 | bind $inner.${tag} <Return> \ |
---|
1785 | [itcl::code $this camera set -${tag}] |
---|
1786 | bind $inner.${tag} <KP_Enter> \ |
---|
1787 | [itcl::code $this camera set -${tag}] |
---|
1788 | blt::table $inner \ |
---|
1789 | $row,0 $inner.${tag}label -anchor e -pady 2 \ |
---|
1790 | $row,1 $inner.${tag} -anchor w -pady 2 |
---|
1791 | blt::table configure $inner r$row -resize none |
---|
1792 | incr row |
---|
1793 | } |
---|
1794 | checkbutton $inner.ortho \ |
---|
1795 | -text "Orthographic Projection" \ |
---|
1796 | -variable [itcl::scope _view(-ortho)] \ |
---|
1797 | -command [itcl::code $this camera set -ortho] \ |
---|
1798 | -font "Arial 9" |
---|
1799 | blt::table $inner \ |
---|
1800 | $row,0 $inner.ortho -cspan 2 -anchor w -pady 2 |
---|
1801 | blt::table configure $inner r$row -resize none |
---|
1802 | incr row |
---|
1803 | |
---|
1804 | blt::table configure $inner c* -resize none |
---|
1805 | blt::table configure $inner c2 -resize expand |
---|
1806 | blt::table configure $inner r$row -resize expand |
---|
1807 | } |
---|
1808 | |
---|
1809 | # |
---|
1810 | # camera -- |
---|
1811 | # |
---|
1812 | itcl::body Rappture::VtkSurfaceViewer::camera {option args} { |
---|
1813 | switch -- $option { |
---|
1814 | "show" { |
---|
1815 | puts [array get _view] |
---|
1816 | } |
---|
1817 | "set" { |
---|
1818 | set what [lindex $args 0] |
---|
1819 | set x $_view($what) |
---|
1820 | set code [catch { string is double $x } result] |
---|
1821 | if { $code != 0 || !$result } { |
---|
1822 | return |
---|
1823 | } |
---|
1824 | switch -- $what { |
---|
1825 | "-ortho" { |
---|
1826 | if {$_view($what)} { |
---|
1827 | SendCmd "camera mode ortho" |
---|
1828 | } else { |
---|
1829 | SendCmd "camera mode persp" |
---|
1830 | } |
---|
1831 | } |
---|
1832 | "-xpan" - "-ypan" { |
---|
1833 | PanCamera |
---|
1834 | } |
---|
1835 | "-qx" - "-qy" - "-qz" - "-qw" { |
---|
1836 | set q [ViewToQuaternion] |
---|
1837 | $_arcball quaternion $q |
---|
1838 | EventuallyRotate $q |
---|
1839 | } |
---|
1840 | "-zoom" { |
---|
1841 | SendCmd "camera zoom $_view($what)" |
---|
1842 | } |
---|
1843 | } |
---|
1844 | } |
---|
1845 | } |
---|
1846 | } |
---|
1847 | |
---|
1848 | itcl::body Rappture::VtkSurfaceViewer::GetVtkData { args } { |
---|
1849 | set bytes "" |
---|
1850 | foreach dataobj [get] { |
---|
1851 | foreach cname [$dataobj components] { |
---|
1852 | set tag $dataobj-$cname |
---|
1853 | set contents [$dataobj vtkdata $cname] |
---|
1854 | append bytes "$contents\n" |
---|
1855 | } |
---|
1856 | } |
---|
1857 | return [list .vtk $bytes] |
---|
1858 | } |
---|
1859 | |
---|
1860 | itcl::body Rappture::VtkSurfaceViewer::GetImage { args } { |
---|
1861 | if { [image width $_image(download)] > 0 && |
---|
1862 | [image height $_image(download)] > 0 } { |
---|
1863 | set bytes [$_image(download) data -format "jpeg -quality 100"] |
---|
1864 | set bytes [Rappture::encoding::decode -as b64 $bytes] |
---|
1865 | return [list .jpg $bytes] |
---|
1866 | } |
---|
1867 | return "" |
---|
1868 | } |
---|
1869 | |
---|
1870 | itcl::body Rappture::VtkSurfaceViewer::BuildDownloadPopup { popup command } { |
---|
1871 | Rappture::Balloon $popup \ |
---|
1872 | -title "[Rappture::filexfer::label downloadWord] as..." |
---|
1873 | set inner [$popup component inner] |
---|
1874 | label $inner.summary -text "" -anchor w |
---|
1875 | radiobutton $inner.vtk_button -text "VTK data file" \ |
---|
1876 | -variable [itcl::scope _downloadPopup(format)] \ |
---|
1877 | -font "Arial 9 " \ |
---|
1878 | -value vtk |
---|
1879 | Rappture::Tooltip::for $inner.vtk_button "Save as VTK data file." |
---|
1880 | radiobutton $inner.image_button -text "Image File" \ |
---|
1881 | -variable [itcl::scope _downloadPopup(format)] \ |
---|
1882 | -font "Arial 9 " \ |
---|
1883 | -value image |
---|
1884 | Rappture::Tooltip::for $inner.image_button \ |
---|
1885 | "Save as digital image." |
---|
1886 | |
---|
1887 | button $inner.ok -text "Save" \ |
---|
1888 | -highlightthickness 0 -pady 2 -padx 3 \ |
---|
1889 | -command $command \ |
---|
1890 | -compound left \ |
---|
1891 | -image [Rappture::icon download] |
---|
1892 | |
---|
1893 | button $inner.cancel -text "Cancel" \ |
---|
1894 | -highlightthickness 0 -pady 2 -padx 3 \ |
---|
1895 | -command [list $popup deactivate] \ |
---|
1896 | -compound left \ |
---|
1897 | -image [Rappture::icon cancel] |
---|
1898 | |
---|
1899 | blt::table $inner \ |
---|
1900 | 0,0 $inner.summary -cspan 2 \ |
---|
1901 | 1,0 $inner.vtk_button -anchor w -cspan 2 -padx { 4 0 } \ |
---|
1902 | 2,0 $inner.image_button -anchor w -cspan 2 -padx { 4 0 } \ |
---|
1903 | 4,1 $inner.cancel -width .9i -fill y \ |
---|
1904 | 4,0 $inner.ok -padx 2 -width .9i -fill y |
---|
1905 | blt::table configure $inner r3 -height 4 |
---|
1906 | blt::table configure $inner r4 -pady 4 |
---|
1907 | raise $inner.image_button |
---|
1908 | $inner.vtk_button invoke |
---|
1909 | return $inner |
---|
1910 | } |
---|
1911 | |
---|
1912 | itcl::body Rappture::VtkSurfaceViewer::SetObjectStyle { dataobj comp } { |
---|
1913 | # Parse style string. |
---|
1914 | set tag $dataobj-$comp |
---|
1915 | array set style { |
---|
1916 | -color BCGYR |
---|
1917 | -edgecolor black |
---|
1918 | -edges 0 |
---|
1919 | -isolinecolor white |
---|
1920 | -isolinesvisible 0 |
---|
1921 | -levels 10 |
---|
1922 | -lighting 1 |
---|
1923 | -linewidth 1.0 |
---|
1924 | -opacity 1.0 |
---|
1925 | -outline 0 |
---|
1926 | -surfacevisible 1 |
---|
1927 | -wireframe 0 |
---|
1928 | } |
---|
1929 | array set style [$dataobj style $comp] |
---|
1930 | if { $dataobj != $_first || $style(-levels) == 1 } { |
---|
1931 | set style(-opacity) 1.0 |
---|
1932 | } |
---|
1933 | |
---|
1934 | # This is too complicated. We want to set the colormap, number of |
---|
1935 | # isolines and opacity for the dataset. They can be the default values, |
---|
1936 | # the style hints loaded with the dataset, or set by user controls. As |
---|
1937 | # datasets get loaded, they first use the defaults that are overidden |
---|
1938 | # by the style hints. If the user changes the global controls, then that |
---|
1939 | # overrides everything else. I don't know what it means when global |
---|
1940 | # controls are specified as style hints by each dataset. It complicates |
---|
1941 | # the code to handle aberrant cases. |
---|
1942 | |
---|
1943 | if { $_changed(-surfaceedges) } { |
---|
1944 | set style(-edges) $_settings(-surfaceedges) |
---|
1945 | } |
---|
1946 | if { $_changed(-surfacelighting) } { |
---|
1947 | set style(-lighting) $_settings(-surfacelighting) |
---|
1948 | } |
---|
1949 | if { $_changed(-surfaceopacity) } { |
---|
1950 | set style(-opacity) [expr $_settings(-surfaceopacity) * 0.01] |
---|
1951 | } |
---|
1952 | if { $_changed(-surfacewireframe) } { |
---|
1953 | set style(-wireframe) $_settings(-surfacewireframe) |
---|
1954 | } |
---|
1955 | if { $_changed(-numcontours) } { |
---|
1956 | set style(-levels) $_settings(-numcontours) |
---|
1957 | } |
---|
1958 | if { $_changed(-colormap) } { |
---|
1959 | set style(-color) $_settings(-colormap) |
---|
1960 | } |
---|
1961 | if { $_currentColormap == "" } { |
---|
1962 | SetCurrentColormap $style(-color) |
---|
1963 | $itk_component(colormap) value $style(-color) |
---|
1964 | } |
---|
1965 | if { $_currentNumContours != $style(-levels) } { |
---|
1966 | set _currentNumContours $style(-levels) |
---|
1967 | set _settings(-numcontours) $_currentNumContours |
---|
1968 | $itk_component(numcontours) value $_currentNumContours |
---|
1969 | UpdateContourList |
---|
1970 | DrawLegend |
---|
1971 | } |
---|
1972 | foreach setting {-outline -isolinesvisible -surfacevisible -isolinecolor} { |
---|
1973 | if {$_changed($setting)} { |
---|
1974 | # User-modified UI setting overrides style |
---|
1975 | set style($setting) $_settings($setting) |
---|
1976 | } else { |
---|
1977 | # Set UI control to style setting (tool provided or default) |
---|
1978 | set _settings($setting) $style($setting) |
---|
1979 | } |
---|
1980 | } |
---|
1981 | |
---|
1982 | SendCmd "outline add $tag" |
---|
1983 | SendCmd "outline color [Color2RGB $itk_option(-plotforeground)] $tag" |
---|
1984 | SendCmd "outline visible $style(-outline) $tag" |
---|
1985 | |
---|
1986 | SendCmd "polydata add $tag" |
---|
1987 | SendCmd "polydata edges $style(-edges) $tag" |
---|
1988 | set _settings(-surfaceedges) $style(-edges) |
---|
1989 | #SendCmd "polydata color [Color2RGB $settings(-color)] $tag" |
---|
1990 | SendCmd "polydata lighting $style(-lighting) $tag" |
---|
1991 | set _settings(-surfacelighting) $style(-lighting) |
---|
1992 | SendCmd "polydata linecolor [Color2RGB $style(-edgecolor)] $tag" |
---|
1993 | SendCmd "polydata linewidth $style(-linewidth) $tag" |
---|
1994 | SendCmd "polydata opacity $style(-opacity) $tag" |
---|
1995 | set _settings(-surfaceopacity) [expr $style(-opacity) * 100.0] |
---|
1996 | SetCurrentColormap $style(-color) |
---|
1997 | SendCmd "polydata wireframe $style(-wireframe) $tag" |
---|
1998 | set _settings(-surfacewireframe) $style(-wireframe) |
---|
1999 | |
---|
2000 | SendCmd [list contour2d add contourlist $_contourList $tag] |
---|
2001 | SendCmd "contour2d colormode constant {} $tag" |
---|
2002 | SendCmd "contour2d color [Color2RGB $style(-isolinecolor)] $tag" |
---|
2003 | } |
---|
2004 | |
---|
2005 | itcl::body Rappture::VtkSurfaceViewer::IsValidObject { dataobj } { |
---|
2006 | if {[catch {$dataobj isa Rappture::Field} valid] != 0 || !$valid} { |
---|
2007 | return 0 |
---|
2008 | } |
---|
2009 | return 1 |
---|
2010 | } |
---|
2011 | |
---|
2012 | # |
---|
2013 | # EnterLegend -- |
---|
2014 | # |
---|
2015 | itcl::body Rappture::VtkSurfaceViewer::EnterLegend { x y } { |
---|
2016 | SetLegendTip $x $y |
---|
2017 | } |
---|
2018 | |
---|
2019 | # |
---|
2020 | # MotionLegend -- |
---|
2021 | # |
---|
2022 | itcl::body Rappture::VtkSurfaceViewer::MotionLegend { x y } { |
---|
2023 | Rappture::Tooltip::tooltip cancel |
---|
2024 | set c $itk_component(view) |
---|
2025 | set cw [winfo width $c] |
---|
2026 | set ch [winfo height $c] |
---|
2027 | if { $x >= 0 && $x < $cw && $y >= 0 && $y < $ch } { |
---|
2028 | SetLegendTip $x $y |
---|
2029 | } |
---|
2030 | } |
---|
2031 | |
---|
2032 | # |
---|
2033 | # LeaveLegend -- |
---|
2034 | # |
---|
2035 | itcl::body Rappture::VtkSurfaceViewer::LeaveLegend { } { |
---|
2036 | Rappture::Tooltip::tooltip cancel |
---|
2037 | .rappturetooltip configure -icon "" |
---|
2038 | } |
---|
2039 | |
---|
2040 | # |
---|
2041 | # SetLegendTip -- |
---|
2042 | # |
---|
2043 | itcl::body Rappture::VtkSurfaceViewer::SetLegendTip { x y } { |
---|
2044 | set fname $_curFldName |
---|
2045 | set c $itk_component(view) |
---|
2046 | set w [winfo width $c] |
---|
2047 | set h [winfo height $c] |
---|
2048 | |
---|
2049 | set font "Arial 8" |
---|
2050 | set lineht [font metrics $font -linespace] |
---|
2051 | |
---|
2052 | set ih [image height $_image(legend)] |
---|
2053 | set iy [expr $y - ($lineht + 2)] |
---|
2054 | |
---|
2055 | if { [string match "component*" $fname] } { |
---|
2056 | set title "" |
---|
2057 | } else { |
---|
2058 | if { [info exists _fields($fname)] } { |
---|
2059 | foreach { title units } $_fields($fname) break |
---|
2060 | if { $units != "" } { |
---|
2061 | set title [format "%s (%s)" $title $units] |
---|
2062 | } |
---|
2063 | } else { |
---|
2064 | set title $fname |
---|
2065 | } |
---|
2066 | } |
---|
2067 | # If there's a legend title, increase the offset by the line height. |
---|
2068 | if { $title != "" } { |
---|
2069 | incr iy -$lineht |
---|
2070 | } |
---|
2071 | # Make a swatch of the selected color |
---|
2072 | if { [catch { $_image(legend) get 10 $iy } pixel] != 0 } { |
---|
2073 | return |
---|
2074 | } |
---|
2075 | if { ![info exists _image(swatch)] } { |
---|
2076 | set _image(swatch) [image create photo -width 24 -height 24] |
---|
2077 | } |
---|
2078 | set color [eval format "\#%02x%02x%02x" $pixel] |
---|
2079 | $_image(swatch) put black -to 0 0 23 23 |
---|
2080 | $_image(swatch) put $color -to 1 1 22 22 |
---|
2081 | .rappturetooltip configure -icon $_image(swatch) |
---|
2082 | |
---|
2083 | # Compute the value of the point |
---|
2084 | if { [info exists _limits($_curFldName)] } { |
---|
2085 | foreach { vmin vmax } $_limits($_curFldName) break |
---|
2086 | set t [expr 1.0 - (double($iy) / double($ih-1))] |
---|
2087 | set value [expr $t * ($vmax - $vmin) + $vmin] |
---|
2088 | } else { |
---|
2089 | set value 0.0 |
---|
2090 | } |
---|
2091 | set tx [expr $x + 15] |
---|
2092 | set ty [expr $y - 5] |
---|
2093 | if { [info exists _isolines($y)] } { |
---|
2094 | Rappture::Tooltip::text $c [format "$title %g (isoline)" $_isolines($y)] |
---|
2095 | } else { |
---|
2096 | Rappture::Tooltip::text $c [format "$title %g" $value] |
---|
2097 | } |
---|
2098 | Rappture::Tooltip::tooltip show $c +$tx,+$ty |
---|
2099 | } |
---|
2100 | |
---|
2101 | # |
---|
2102 | # ReceiveLegend -- |
---|
2103 | # |
---|
2104 | # Invoked automatically whenever the "legend" command comes in from |
---|
2105 | # the rendering server. Indicates that binary image data with the |
---|
2106 | # specified <size> will follow. |
---|
2107 | # |
---|
2108 | itcl::body Rappture::VtkSurfaceViewer::ReceiveLegend { colormap title min max size } { |
---|
2109 | #puts stderr "ReceiveLegend colormap=$colormap title=$title range=$min,$max size=$size" |
---|
2110 | set _title $title |
---|
2111 | regsub {\(mag\)} $title "" _title |
---|
2112 | if { [IsConnected] } { |
---|
2113 | set bytes [ReceiveBytes $size] |
---|
2114 | if { ![info exists _image(legend)] } { |
---|
2115 | set _image(legend) [image create photo] |
---|
2116 | } |
---|
2117 | $_image(legend) configure -data $bytes |
---|
2118 | #puts stderr "read $size bytes for [image width $_image(legend)]x[image height $_image(legend)] legend>" |
---|
2119 | if { [catch {DrawLegend} errs] != 0 } { |
---|
2120 | global errorInfo |
---|
2121 | puts stderr "errs=$errs errorInfo=$errorInfo" |
---|
2122 | } |
---|
2123 | } |
---|
2124 | } |
---|
2125 | |
---|
2126 | # |
---|
2127 | # DrawLegend -- |
---|
2128 | # |
---|
2129 | # Draws the legend in the own canvas on the right side of the plot area. |
---|
2130 | # |
---|
2131 | itcl::body Rappture::VtkSurfaceViewer::DrawLegend {} { |
---|
2132 | set fname $_curFldName |
---|
2133 | set c $itk_component(view) |
---|
2134 | set w [winfo width $c] |
---|
2135 | set h [winfo height $c] |
---|
2136 | set font "Arial 8" |
---|
2137 | set lineht [font metrics $font -linespace] |
---|
2138 | |
---|
2139 | if { [string match "component*" $fname] } { |
---|
2140 | set title "" |
---|
2141 | } else { |
---|
2142 | if { [info exists _fields($fname)] } { |
---|
2143 | foreach { title units } $_fields($fname) break |
---|
2144 | if { $units != "" } { |
---|
2145 | set title [format "%s (%s)" $title $units] |
---|
2146 | } |
---|
2147 | } else { |
---|
2148 | set title $fname |
---|
2149 | } |
---|
2150 | } |
---|
2151 | set x [expr $w - 2] |
---|
2152 | if { !$_settings(-legendvisible) } { |
---|
2153 | $c delete legend |
---|
2154 | return |
---|
2155 | } |
---|
2156 | if { [$c find withtag "legend"] == "" } { |
---|
2157 | set y 2 |
---|
2158 | # If there's a legend title, create a text item for the title. |
---|
2159 | $c create text $x $y \ |
---|
2160 | -anchor ne \ |
---|
2161 | -fill $itk_option(-plotforeground) -tags "title legend" \ |
---|
2162 | -font $font |
---|
2163 | if { $title != "" } { |
---|
2164 | incr y $lineht |
---|
2165 | } |
---|
2166 | $c create text $x $y \ |
---|
2167 | -anchor ne \ |
---|
2168 | -fill $itk_option(-plotforeground) -tags "vmax legend" \ |
---|
2169 | -font $font |
---|
2170 | incr y $lineht |
---|
2171 | $c create image $x $y \ |
---|
2172 | -anchor ne \ |
---|
2173 | -image $_image(legend) -tags "colormap legend" |
---|
2174 | $c create rectangle $x $y 1 1 \ |
---|
2175 | -fill "" -outline "" -tags "sensor legend" |
---|
2176 | $c create text $x [expr {$h-2}] \ |
---|
2177 | -anchor se \ |
---|
2178 | -fill $itk_option(-plotforeground) -tags "vmin legend" \ |
---|
2179 | -font $font |
---|
2180 | $c bind sensor <Enter> [itcl::code $this EnterLegend %x %y] |
---|
2181 | $c bind sensor <Leave> [itcl::code $this LeaveLegend] |
---|
2182 | $c bind sensor <Motion> [itcl::code $this MotionLegend %x %y] |
---|
2183 | } |
---|
2184 | $c delete isoline |
---|
2185 | set x2 $x |
---|
2186 | set iw [image width $_image(legend)] |
---|
2187 | set ih [image height $_image(legend)] |
---|
2188 | set x1 [expr $x2 - ($iw*12)/10] |
---|
2189 | set color $_settings(-isolinecolor) |
---|
2190 | # Draw the isolines on the legend. |
---|
2191 | array unset _isolines |
---|
2192 | if { $color != "none" && [info exists _limits($_curFldName)] && |
---|
2193 | $_settings(-isolinesvisible) && $_settings(-numcontours) > 0 } { |
---|
2194 | |
---|
2195 | foreach { vmin vmax } $_limits($_curFldName) break |
---|
2196 | set range [expr double($vmax - $vmin)] |
---|
2197 | if { $range <= 0.0 } { |
---|
2198 | set range 1.0; # Min is greater or equal to max. |
---|
2199 | } |
---|
2200 | set tags "isoline legend" |
---|
2201 | set offset [expr 2 + $lineht] |
---|
2202 | if { $title != "" } { |
---|
2203 | incr offset $lineht |
---|
2204 | } |
---|
2205 | foreach value $_contourList { |
---|
2206 | set norm [expr 1.0 - (($value - $vmin) / $range)] |
---|
2207 | set y1 [expr int(round(($norm * $ih) + $offset))] |
---|
2208 | for { set off 0 } { $off < 3 } { incr off } { |
---|
2209 | set _isolines([expr $y1 + $off]) $value |
---|
2210 | set _isolines([expr $y1 - $off]) $value |
---|
2211 | } |
---|
2212 | $c create line $x1 $y1 $x2 $y1 -fill $color -tags $tags |
---|
2213 | } |
---|
2214 | } |
---|
2215 | |
---|
2216 | $c bind title <ButtonPress> [itcl::code $this Combo post] |
---|
2217 | $c bind title <Enter> [itcl::code $this Combo activate] |
---|
2218 | $c bind title <Leave> [itcl::code $this Combo deactivate] |
---|
2219 | # Reset the item coordinates according the current size of the plot. |
---|
2220 | $c itemconfigure title -text $title |
---|
2221 | if { [info exists _limits($_curFldName)] } { |
---|
2222 | foreach { vmin vmax } $_limits($_curFldName) break |
---|
2223 | $c itemconfigure vmin -text [format %g $vmin] |
---|
2224 | $c itemconfigure vmax -text [format %g $vmax] |
---|
2225 | } |
---|
2226 | set y 2 |
---|
2227 | # If there's a legend title, move the title to the correct position |
---|
2228 | if { $title != "" } { |
---|
2229 | $c itemconfigure title -text $title |
---|
2230 | $c coords title $x $y |
---|
2231 | incr y $lineht |
---|
2232 | $c raise title |
---|
2233 | } |
---|
2234 | $c coords vmax $x $y |
---|
2235 | incr y $lineht |
---|
2236 | $c coords colormap $x $y |
---|
2237 | $c coords sensor [expr $x - $iw] $y $x [expr $y + $ih] |
---|
2238 | $c raise sensor |
---|
2239 | $c coords vmin $x [expr {$h - 2}] |
---|
2240 | } |
---|
2241 | |
---|
2242 | # ---------------------------------------------------------------------- |
---|
2243 | # USAGE: _dropdown post |
---|
2244 | # USAGE: _dropdown unpost |
---|
2245 | # USAGE: _dropdown select |
---|
2246 | # |
---|
2247 | # Used internally to handle the dropdown list for this combobox. The |
---|
2248 | # post/unpost options are invoked when the list is posted or unposted |
---|
2249 | # to manage the relief of the controlling button. The select option |
---|
2250 | # is invoked whenever there is a selection from the list, to assign |
---|
2251 | # the value back to the gauge. |
---|
2252 | # ---------------------------------------------------------------------- |
---|
2253 | itcl::body Rappture::VtkSurfaceViewer::Combo {option} { |
---|
2254 | set c $itk_component(view) |
---|
2255 | switch -- $option { |
---|
2256 | post { |
---|
2257 | foreach { x1 y1 x2 y2 } [$c bbox title] break |
---|
2258 | set cw [winfo width $itk_component(view)] |
---|
2259 | set mw [winfo reqwidth $itk_component(fieldmenu)] |
---|
2260 | set x1 [expr $cw - $mw] |
---|
2261 | set x [expr $x1 + [winfo rootx $itk_component(view)]] |
---|
2262 | set y [expr $y2 + [winfo rooty $itk_component(view)]] |
---|
2263 | tk_popup $itk_component(fieldmenu) $x $y |
---|
2264 | } |
---|
2265 | activate { |
---|
2266 | $c itemconfigure title -fill red |
---|
2267 | } |
---|
2268 | deactivate { |
---|
2269 | $c itemconfigure title -fill $itk_option(-plotforeground) |
---|
2270 | } |
---|
2271 | invoke { |
---|
2272 | $itk_component(field) value $_curFldLabel |
---|
2273 | AdjustSetting -field |
---|
2274 | } |
---|
2275 | default { |
---|
2276 | error "bad option \"$option\": should be post, unpost, select" |
---|
2277 | } |
---|
2278 | } |
---|
2279 | } |
---|
2280 | |
---|
2281 | # |
---|
2282 | # SetCurrentColormap -- |
---|
2283 | # |
---|
2284 | itcl::body Rappture::VtkSurfaceViewer::SetCurrentColormap { name } { |
---|
2285 | # Keep track of the colormaps that we build. |
---|
2286 | if { ![info exists _colormaps($name)] } { |
---|
2287 | BuildColormap $name |
---|
2288 | set _colormaps($name) 1 |
---|
2289 | } |
---|
2290 | set _currentColormap $name |
---|
2291 | SendCmd "contour2d colormap $_currentColormap" |
---|
2292 | SendCmd "polydata colormap $_currentColormap" |
---|
2293 | } |
---|
2294 | |
---|
2295 | # |
---|
2296 | # BuildColormap -- |
---|
2297 | # |
---|
2298 | # Build the designated colormap on the server. |
---|
2299 | # |
---|
2300 | itcl::body Rappture::VtkSurfaceViewer::BuildColormap { name } { |
---|
2301 | set cmap [ColorsToColormap $name] |
---|
2302 | if { [llength $cmap] == 0 } { |
---|
2303 | set cmap "0.0 0.0 0.0 0.0 1.0 1.0 1.0 1.0" |
---|
2304 | } |
---|
2305 | set wmap "0.0 1.0 1.0 1.0" |
---|
2306 | SendCmd "colormap add $name { $cmap } { $wmap }" |
---|
2307 | } |
---|
2308 | |
---|
2309 | itcl::body Rappture::VtkSurfaceViewer::SetOrientation { side } { |
---|
2310 | array set positions { |
---|
2311 | front "1 0 0 0" |
---|
2312 | back "0 0 1 0" |
---|
2313 | left "0.707107 0 -0.707107 0" |
---|
2314 | right "0.707107 0 0.707107 0" |
---|
2315 | top "0.707107 -0.707107 0 0" |
---|
2316 | bottom "0.707107 0.707107 0 0" |
---|
2317 | } |
---|
2318 | foreach name { -qw -qx -qy -qz } value $positions($side) { |
---|
2319 | set _view($name) $value |
---|
2320 | } |
---|
2321 | set q [ViewToQuaternion] |
---|
2322 | $_arcball quaternion $q |
---|
2323 | SendCmd "camera orient $q" |
---|
2324 | SendCmd "camera reset" |
---|
2325 | set _view(-xpan) 0 |
---|
2326 | set _view(-ypan) 0 |
---|
2327 | set _view(-zoom) 1.0 |
---|
2328 | } |
---|
2329 | |
---|
2330 | itcl::body Rappture::VtkSurfaceViewer::UpdateContourList {} { |
---|
2331 | if { ![info exists _limits($_curFldName)] } { |
---|
2332 | return |
---|
2333 | } |
---|
2334 | if { $_currentNumContours < 1 } { |
---|
2335 | set _contourList "" |
---|
2336 | return |
---|
2337 | } |
---|
2338 | foreach { vmin vmax } $_limits($_curFldName) break |
---|
2339 | set v [blt::vector create \#auto] |
---|
2340 | $v seq $vmin $vmax [expr $_currentNumContours+2] |
---|
2341 | $v delete end 0 |
---|
2342 | set _contourList [$v range 0 end] |
---|
2343 | blt::vector destroy $v |
---|
2344 | } |
---|