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 limits { colormap } |
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60 | public method parameters {title args} { |
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61 | # do nothing |
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62 | } |
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63 | public method scale {args} |
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64 | |
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65 | protected method Connect {} |
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66 | protected method CurrentDatasets {args} |
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67 | protected method Disconnect {} |
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68 | protected method DoResize {} |
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69 | protected method DoRotate {} |
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70 | protected method AdjustSetting {what {value ""}} |
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71 | protected method InitSettings { args } |
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72 | protected method Pan {option x y} |
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73 | protected method Pick {x y} |
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74 | protected method Rebuild {} |
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75 | protected method ReceiveDataset { args } |
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76 | protected method ReceiveImage { args } |
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77 | protected method ReceiveLegend { colormap title vmin vmax size } |
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78 | protected method Rotate {option x y} |
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79 | protected method Zoom {option} |
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80 | |
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81 | # The following methods are only used by this class. |
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82 | private method BuildAxisTab {} |
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83 | private method BuildCameraTab {} |
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84 | private method BuildColormap { name } |
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85 | private method BuildDownloadPopup { widget command } |
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86 | private method BuildSurfaceTab {} |
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87 | private method Combo { option } |
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88 | private method DrawLegend {} |
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89 | private method EnterLegend { x y } |
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90 | private method EventuallyResize { w h } |
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91 | private method EventuallyRotate { q } |
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92 | private method EventuallyRequestLegend {} |
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93 | private method GetImage { args } |
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94 | private method GetVtkData { args } |
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95 | private method IsValidObject { dataobj } |
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96 | private method LeaveLegend {} |
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97 | private method MotionLegend { x y } |
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98 | private method PanCamera {} |
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99 | private method RequestLegend {} |
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100 | private method SetLegendTip { x y } |
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101 | private method SetObjectStyle { dataobj comp } |
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102 | private method SetCurrentColormap { color } |
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103 | private method SetOrientation { side } |
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104 | private method UpdateContourList {} |
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105 | |
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106 | private variable _arcball "" |
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107 | |
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108 | private variable _dlist "" ; # list of data objects |
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109 | private variable _obj2datasets |
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110 | private variable _obj2ovride ; # maps dataobj => style override |
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111 | private variable _datasets ; # contains all the dataobj-component |
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112 | ; # datasets in the server |
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113 | private variable _colormaps ; # contains all the colormaps |
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114 | ; # in the server. |
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115 | # The name of the current colormap used. The colormap is global to all |
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116 | # heightmaps displayed. |
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117 | private variable _currentColormap "" |
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118 | private variable _currentNumContours -1 |
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119 | private variable _currentOpacity "" |
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120 | |
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121 | private variable _dataset2style ;# maps dataobj-component to transfunc |
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122 | |
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123 | private variable _click ; # info used for rotate operations |
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124 | private variable _limits ; # autoscale min/max for all axes |
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125 | private variable _view ; # view params for 3D view |
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126 | private variable _settings |
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127 | private variable _style; # Array of current component styles. |
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128 | private variable _changed |
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129 | private variable _initialStyle; # Array of initial component styles. |
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130 | private variable _reset 1; # indicates if camera needs to be reset |
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131 | # to starting position. |
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132 | |
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133 | private variable _first "" ; # This is the topmost dataset. |
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134 | private variable _start 0 |
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135 | private variable _title "" |
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136 | private variable _isolines |
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137 | private variable _contourList "" |
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138 | |
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139 | common _downloadPopup; # download options from popup |
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140 | private common _hardcopy |
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141 | private variable _width 0 |
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142 | private variable _height 0 |
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143 | private variable _resizePending 0 |
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144 | private variable _rotatePending 0 |
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145 | private variable _legendPending 0 |
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146 | private variable _field "" |
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147 | private variable _colorMode "scalar"; # Mode of colormap (vmag or scalar) |
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148 | private variable _fieldNames {} |
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149 | private variable _fields |
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150 | private variable _curFldName "" |
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151 | private variable _curFldLabel "" |
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152 | } |
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153 | |
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154 | itk::usual VtkSurfaceViewer { |
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155 | keep -background -foreground -cursor -font |
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156 | keep -plotbackground -plotforeground |
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157 | } |
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158 | |
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159 | # ---------------------------------------------------------------------- |
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160 | # CONSTRUCTOR |
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161 | # ---------------------------------------------------------------------- |
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162 | itcl::body Rappture::VtkSurfaceViewer::constructor {hostlist args} { |
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163 | package require vtk |
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164 | set _serverType "vtkvis" |
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165 | |
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166 | # Rebuild event |
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167 | $_dispatcher register !rebuild |
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168 | $_dispatcher dispatch $this !rebuild "[itcl::code $this Rebuild]; list" |
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169 | |
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170 | # Resize event |
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171 | $_dispatcher register !resize |
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172 | $_dispatcher dispatch $this !resize "[itcl::code $this DoResize]; list" |
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173 | |
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174 | # Rotate event |
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175 | $_dispatcher register !rotate |
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176 | $_dispatcher dispatch $this !rotate "[itcl::code $this DoRotate]; list" |
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177 | |
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178 | # Legend event |
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179 | $_dispatcher register !legend |
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180 | $_dispatcher dispatch $this !legend "[itcl::code $this RequestLegend]; list" |
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181 | |
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182 | # |
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183 | # Populate parser with commands handle incoming requests |
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184 | # |
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185 | $_parser alias image [itcl::code $this ReceiveImage] |
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186 | $_parser alias dataset [itcl::code $this ReceiveDataset] |
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187 | $_parser alias legend [itcl::code $this ReceiveLegend] |
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188 | |
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189 | # Initialize the view to some default parameters. |
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190 | array set _view { |
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191 | qw 0.853553 |
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192 | qx -0.353553 |
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193 | qy 0.353553 |
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194 | qz 0.146447 |
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195 | zoom 1.0 |
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196 | xpan 0 |
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197 | ypan 0 |
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198 | ortho 0 |
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199 | } |
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200 | set _arcball [blt::arcball create 100 100] |
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201 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
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202 | $_arcball quaternion $q |
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203 | |
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204 | array set _settings { |
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205 | -axesvisible 1 |
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206 | -axislabelsvisible 1 |
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207 | -background black |
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208 | -colormap BCGYR |
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209 | -colormapvisible 1 |
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210 | -field "Default" |
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211 | -isolinecolor white |
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212 | -isolinesvisible 0 |
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213 | -legendvisible 1 |
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214 | -numcontours 10 |
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215 | -surfaceedges 0 |
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216 | -surfacelighting 1 |
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217 | -surfaceopacity 100 |
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218 | -surfaceoutline 0 |
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219 | -surfacevisible 1 |
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220 | -surfacewireframe 0 |
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221 | -xaxisgrid 0 |
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222 | -yaxisgrid 0 |
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223 | -zaxisgrid 0 |
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224 | } |
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225 | array set _changed { |
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226 | -colormap 0 |
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227 | -numcontours 0 |
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228 | -surfaceopacity 0 |
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229 | } |
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230 | |
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231 | itk_component add view { |
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232 | canvas $itk_component(plotarea).view \ |
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233 | -highlightthickness 0 -borderwidth 0 |
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234 | } { |
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235 | usual |
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236 | ignore -highlightthickness -borderwidth -background |
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237 | } |
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238 | |
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239 | itk_component add fieldmenu { |
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240 | menu $itk_component(plotarea).menu -bg black -fg white -relief flat \ |
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241 | -tearoff 0 |
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242 | } { |
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243 | usual |
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244 | ignore -background -foreground -relief -tearoff |
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245 | } |
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246 | set c $itk_component(view) |
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247 | bind $c <Configure> [itcl::code $this EventuallyResize %w %h] |
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248 | bind $c <4> [itcl::code $this Zoom in 0.25] |
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249 | bind $c <5> [itcl::code $this Zoom out 0.25] |
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250 | bind $c <KeyPress-Left> [list %W xview scroll 10 units] |
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251 | bind $c <KeyPress-Right> [list %W xview scroll -10 units] |
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252 | bind $c <KeyPress-Up> [list %W yview scroll 10 units] |
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253 | bind $c <KeyPress-Down> [list %W yview scroll -10 units] |
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254 | bind $c <Enter> "focus %W" |
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255 | bind $c <Control-F1> [itcl::code $this ToggleConsole] |
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256 | |
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257 | # Fix the scrollregion in case we go off screen |
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258 | $c configure -scrollregion [$c bbox all] |
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259 | |
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260 | set _map(id) [$c create image 0 0 -anchor nw -image $_image(plot)] |
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261 | set _map(cwidth) -1 |
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262 | set _map(cheight) -1 |
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263 | set _map(zoom) 1.0 |
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264 | set _map(original) "" |
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265 | |
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266 | set f [$itk_component(main) component controls] |
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267 | itk_component add reset { |
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268 | button $f.reset -borderwidth 1 -padx 1 -pady 1 \ |
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269 | -highlightthickness 0 \ |
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270 | -image [Rappture::icon reset-view] \ |
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271 | -command [itcl::code $this Zoom reset] |
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272 | } { |
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273 | usual |
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274 | ignore -highlightthickness |
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275 | } |
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276 | pack $itk_component(reset) -side top -padx 2 -pady 2 |
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277 | Rappture::Tooltip::for $itk_component(reset) \ |
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278 | "Reset the view to the default zoom level" |
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279 | |
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280 | itk_component add zoomin { |
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281 | button $f.zin -borderwidth 1 -padx 1 -pady 1 \ |
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282 | -highlightthickness 0 \ |
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283 | -image [Rappture::icon zoom-in] \ |
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284 | -command [itcl::code $this Zoom in] |
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285 | } { |
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286 | usual |
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287 | ignore -highlightthickness |
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288 | } |
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289 | pack $itk_component(zoomin) -side top -padx 2 -pady 2 |
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290 | Rappture::Tooltip::for $itk_component(zoomin) "Zoom in" |
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291 | |
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292 | itk_component add zoomout { |
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293 | button $f.zout -borderwidth 1 -padx 1 -pady 1 \ |
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294 | -highlightthickness 0 \ |
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295 | -image [Rappture::icon zoom-out] \ |
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296 | -command [itcl::code $this Zoom out] |
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297 | } { |
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298 | usual |
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299 | ignore -highlightthickness |
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300 | } |
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301 | pack $itk_component(zoomout) -side top -padx 2 -pady 2 |
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302 | Rappture::Tooltip::for $itk_component(zoomout) "Zoom out" |
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303 | |
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304 | itk_component add surface { |
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305 | Rappture::PushButton $f.surface \ |
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306 | -onimage [Rappture::icon volume-on] \ |
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307 | -offimage [Rappture::icon volume-off] \ |
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308 | -variable [itcl::scope _settings(-surfacevisible)] \ |
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309 | -command [itcl::code $this AdjustSetting -surfacevisible] |
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310 | } |
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311 | $itk_component(surface) select |
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312 | Rappture::Tooltip::for $itk_component(surface) \ |
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313 | "Don't display the surface" |
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314 | pack $itk_component(surface) -padx 2 -pady 2 |
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315 | |
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316 | if { [catch { |
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317 | BuildSurfaceTab |
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318 | BuildAxisTab |
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319 | BuildCameraTab |
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320 | } errs] != 0 } { |
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321 | puts stderr errs=$errs |
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322 | } |
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323 | # Legend |
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324 | |
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325 | set _image(legend) [image create photo] |
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326 | itk_component add legend { |
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327 | canvas $itk_component(plotarea).legend -width 50 -highlightthickness 0 |
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328 | } { |
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329 | usual |
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330 | ignore -highlightthickness |
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331 | rename -background -plotbackground plotBackground Background |
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332 | } |
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333 | |
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334 | # Hack around the Tk panewindow. The problem is that the requested |
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335 | # size of the 3d view isn't set until an image is retrieved from |
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336 | # the server. So the panewindow uses the tiny size. |
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337 | set w 10000 |
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338 | pack forget $itk_component(view) |
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339 | blt::table $itk_component(plotarea) \ |
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340 | 0,0 $itk_component(view) -fill both -reqwidth $w |
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341 | blt::table configure $itk_component(plotarea) c1 -resize none |
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342 | |
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343 | # Bindings for rotation via mouse |
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344 | bind $itk_component(view) <ButtonPress-1> \ |
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345 | [itcl::code $this Rotate click %x %y] |
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346 | bind $itk_component(view) <B1-Motion> \ |
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347 | [itcl::code $this Rotate drag %x %y] |
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348 | bind $itk_component(view) <ButtonRelease-1> \ |
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349 | [itcl::code $this Rotate release %x %y] |
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350 | |
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351 | # Bindings for panning via mouse |
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352 | bind $itk_component(view) <ButtonPress-2> \ |
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353 | [itcl::code $this Pan click %x %y] |
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354 | bind $itk_component(view) <B2-Motion> \ |
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355 | [itcl::code $this Pan drag %x %y] |
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356 | bind $itk_component(view) <ButtonRelease-2> \ |
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357 | [itcl::code $this Pan release %x %y] |
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358 | |
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359 | #bind $itk_component(view) <ButtonRelease-3> \ |
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360 | # [itcl::code $this Pick %x %y] |
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361 | |
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362 | # Bindings for panning via keyboard |
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363 | bind $itk_component(view) <KeyPress-Left> \ |
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364 | [itcl::code $this Pan set -10 0] |
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365 | bind $itk_component(view) <KeyPress-Right> \ |
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366 | [itcl::code $this Pan set 10 0] |
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367 | bind $itk_component(view) <KeyPress-Up> \ |
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368 | [itcl::code $this Pan set 0 -10] |
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369 | bind $itk_component(view) <KeyPress-Down> \ |
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370 | [itcl::code $this Pan set 0 10] |
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371 | bind $itk_component(view) <Shift-KeyPress-Left> \ |
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372 | [itcl::code $this Pan set -2 0] |
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373 | bind $itk_component(view) <Shift-KeyPress-Right> \ |
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374 | [itcl::code $this Pan set 2 0] |
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375 | bind $itk_component(view) <Shift-KeyPress-Up> \ |
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376 | [itcl::code $this Pan set 0 -2] |
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377 | bind $itk_component(view) <Shift-KeyPress-Down> \ |
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378 | [itcl::code $this Pan set 0 2] |
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379 | |
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380 | # Bindings for zoom via keyboard |
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381 | bind $itk_component(view) <KeyPress-Prior> \ |
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382 | [itcl::code $this Zoom out] |
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383 | bind $itk_component(view) <KeyPress-Next> \ |
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384 | [itcl::code $this Zoom in] |
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385 | |
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386 | bind $itk_component(view) <Enter> "focus $itk_component(view)" |
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387 | |
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388 | if {[string equal "x11" [tk windowingsystem]]} { |
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389 | # Bindings for zoom via mouse |
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390 | bind $itk_component(view) <4> [itcl::code $this Zoom out] |
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391 | bind $itk_component(view) <5> [itcl::code $this Zoom in] |
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392 | } |
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393 | |
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394 | set _image(download) [image create photo] |
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395 | |
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396 | eval itk_initialize $args |
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397 | |
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398 | EnableWaitDialog 500 |
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399 | Connect |
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400 | update |
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401 | } |
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402 | |
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403 | # ---------------------------------------------------------------------- |
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404 | # DESTRUCTOR |
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405 | # ---------------------------------------------------------------------- |
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406 | itcl::body Rappture::VtkSurfaceViewer::destructor {} { |
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407 | Disconnect |
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408 | image delete $_image(plot) |
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409 | image delete $_image(download) |
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410 | catch { blt::arcball destroy $_arcball } |
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411 | } |
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412 | |
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413 | itcl::body Rappture::VtkSurfaceViewer::DoResize {} { |
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414 | if { $_width < 2 } { |
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415 | set _width 500 |
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416 | } |
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417 | if { $_height < 2 } { |
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418 | set _height 500 |
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419 | } |
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420 | set _start [clock clicks -milliseconds] |
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421 | SendCmd "screen size $_width $_height" |
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422 | |
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423 | EventuallyRequestLegend |
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424 | set _resizePending 0 |
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425 | } |
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426 | |
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427 | itcl::body Rappture::VtkSurfaceViewer::DoRotate {} { |
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428 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
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429 | SendCmd "camera orient $q" |
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430 | set _rotatePending 0 |
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431 | } |
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432 | |
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433 | itcl::body Rappture::VtkSurfaceViewer::EventuallyRequestLegend {} { |
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434 | if { !$_legendPending } { |
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435 | set _legendPending 1 |
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436 | $_dispatcher event -idle !legend |
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437 | } |
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438 | } |
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439 | |
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440 | itcl::body Rappture::VtkSurfaceViewer::EventuallyResize { w h } { |
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441 | set _width $w |
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442 | set _height $h |
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443 | $_arcball resize $w $h |
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444 | if { !$_resizePending } { |
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445 | set _resizePending 1 |
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446 | $_dispatcher event -after 400 !resize |
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447 | } |
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448 | } |
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449 | |
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450 | set rotate_delay 100 |
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451 | |
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452 | itcl::body Rappture::VtkSurfaceViewer::EventuallyRotate { q } { |
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453 | foreach { _view(qw) _view(qx) _view(qy) _view(qz) } $q break |
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454 | if { !$_rotatePending } { |
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455 | set _rotatePending 1 |
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456 | global rotate_delay |
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457 | $_dispatcher event -after $rotate_delay !rotate |
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458 | } |
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459 | } |
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460 | |
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461 | # ---------------------------------------------------------------------- |
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462 | # USAGE: add <dataobj> ?<settings>? |
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463 | # |
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464 | # Clients use this to add a data object to the plot. The optional |
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465 | # <settings> are used to configure the plot. Allowed settings are |
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466 | # -color, -brightness, -width, -linestyle, and -raise. |
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467 | # ---------------------------------------------------------------------- |
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468 | itcl::body Rappture::VtkSurfaceViewer::add {dataobj {settings ""}} { |
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469 | if { ![$dataobj isvalid] } { |
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470 | return; # Object doesn't contain valid data. |
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471 | } |
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472 | array set params { |
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473 | -color auto |
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474 | -width 1 |
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475 | -linestyle solid |
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476 | -brightness 0 |
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477 | -raise 0 |
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478 | -description "" |
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479 | -param "" |
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480 | -type "" |
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481 | } |
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482 | array set params $settings |
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483 | set params(-description) "" |
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484 | set params(-param) "" |
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485 | array set params $settings |
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486 | |
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487 | if {$params(-color) == "auto" || $params(-color) == "autoreset"} { |
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488 | # can't handle -autocolors yet |
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489 | set params(-color) black |
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490 | } |
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491 | set pos [lsearch -exact $_dlist $dataobj] |
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492 | if {$pos < 0} { |
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493 | lappend _dlist $dataobj |
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494 | } |
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495 | set _obj2ovride($dataobj-color) $params(-color) |
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496 | set _obj2ovride($dataobj-width) $params(-width) |
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497 | set _obj2ovride($dataobj-raise) $params(-raise) |
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498 | $_dispatcher event -idle !rebuild |
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499 | } |
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500 | |
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501 | |
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502 | # ---------------------------------------------------------------------- |
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503 | # USAGE: delete ?<dataobj1> <dataobj2> ...? |
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504 | # |
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505 | # Clients use this to delete a dataobj from the plot. If no dataobjs |
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506 | # are specified, then all dataobjs are deleted. No data objects are |
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507 | # deleted. They are only removed from the display list. |
---|
508 | # |
---|
509 | # ---------------------------------------------------------------------- |
---|
510 | itcl::body Rappture::VtkSurfaceViewer::delete {args} { |
---|
511 | if { [llength $args] == 0} { |
---|
512 | set args $_dlist |
---|
513 | } |
---|
514 | # Delete all specified dataobjs |
---|
515 | set changed 0 |
---|
516 | foreach dataobj $args { |
---|
517 | set pos [lsearch -exact $_dlist $dataobj] |
---|
518 | if { $pos < 0 } { |
---|
519 | continue; # Don't know anything about it. |
---|
520 | } |
---|
521 | # Remove it from the dataobj list. |
---|
522 | set _dlist [lreplace $_dlist $pos $pos] |
---|
523 | array unset _obj2ovride $dataobj-* |
---|
524 | array unset _settings $dataobj-* |
---|
525 | set changed 1 |
---|
526 | } |
---|
527 | # If anything changed, then rebuild the plot |
---|
528 | if { $changed } { |
---|
529 | $_dispatcher event -idle !rebuild |
---|
530 | } |
---|
531 | } |
---|
532 | |
---|
533 | # ---------------------------------------------------------------------- |
---|
534 | # USAGE: get ?-objects? |
---|
535 | # USAGE: get ?-visible? |
---|
536 | # USAGE: get ?-image view? |
---|
537 | # |
---|
538 | # Clients use this to query the list of objects being plotted, in |
---|
539 | # order from bottom to top of this result. The optional "-image" |
---|
540 | # flag can also request the internal images being shown. |
---|
541 | # ---------------------------------------------------------------------- |
---|
542 | itcl::body Rappture::VtkSurfaceViewer::get {args} { |
---|
543 | if {[llength $args] == 0} { |
---|
544 | set args "-objects" |
---|
545 | } |
---|
546 | |
---|
547 | set op [lindex $args 0] |
---|
548 | switch -- $op { |
---|
549 | "-objects" { |
---|
550 | # put the dataobj list in order according to -raise options |
---|
551 | set dlist {} |
---|
552 | foreach dataobj $_dlist { |
---|
553 | if { ![IsValidObject $dataobj] } { |
---|
554 | continue |
---|
555 | } |
---|
556 | if {[info exists _obj2ovride($dataobj-raise)] && |
---|
557 | $_obj2ovride($dataobj-raise)} { |
---|
558 | set dlist [linsert $dlist 0 $dataobj] |
---|
559 | } else { |
---|
560 | lappend dlist $dataobj |
---|
561 | } |
---|
562 | } |
---|
563 | return $dlist |
---|
564 | } |
---|
565 | "-visible" { |
---|
566 | set dlist {} |
---|
567 | foreach dataobj $_dlist { |
---|
568 | if { ![IsValidObject $dataobj] } { |
---|
569 | continue |
---|
570 | } |
---|
571 | if { ![info exists _obj2ovride($dataobj-raise)] } { |
---|
572 | # No setting indicates that the object isn't visible. |
---|
573 | continue |
---|
574 | } |
---|
575 | # Otherwise use the -raise parameter to put the object to |
---|
576 | # the front of the list. |
---|
577 | if { $_obj2ovride($dataobj-raise) } { |
---|
578 | set dlist [linsert $dlist 0 $dataobj] |
---|
579 | } else { |
---|
580 | lappend dlist $dataobj |
---|
581 | } |
---|
582 | } |
---|
583 | return $dlist |
---|
584 | } |
---|
585 | -image { |
---|
586 | if {[llength $args] != 2} { |
---|
587 | error "wrong # args: should be \"get -image view\"" |
---|
588 | } |
---|
589 | switch -- [lindex $args end] { |
---|
590 | view { |
---|
591 | return $_image(plot) |
---|
592 | } |
---|
593 | default { |
---|
594 | error "bad image name \"[lindex $args end]\": should be view" |
---|
595 | } |
---|
596 | } |
---|
597 | } |
---|
598 | default { |
---|
599 | error "bad option \"$op\": should be -objects or -image" |
---|
600 | } |
---|
601 | } |
---|
602 | } |
---|
603 | |
---|
604 | # ---------------------------------------------------------------------- |
---|
605 | # USAGE: scale ?<data1> <data2> ...? |
---|
606 | # |
---|
607 | # Sets the default limits for the overall plot according to the |
---|
608 | # limits of the data for all of the given <data> objects. This |
---|
609 | # accounts for all objects--even those not showing on the screen. |
---|
610 | # Because of this, the limits are appropriate for all objects as |
---|
611 | # the user scans through data in the ResultSet viewer. |
---|
612 | # ---------------------------------------------------------------------- |
---|
613 | itcl::body Rappture::VtkSurfaceViewer::scale { args } { |
---|
614 | foreach dataobj $args { |
---|
615 | if { ![$dataobj isvalid] } { |
---|
616 | continue; # Object doesn't contain valid data. |
---|
617 | } |
---|
618 | foreach axis { x y z } { |
---|
619 | set lim [$dataobj limits $axis] |
---|
620 | if { ![info exists _limits($axis)] } { |
---|
621 | set _limits($axis) $lim |
---|
622 | continue |
---|
623 | } |
---|
624 | foreach {min max} $lim break |
---|
625 | foreach {amin amax} $_limits($axis) break |
---|
626 | if { $amin > $min } { |
---|
627 | set amin $min |
---|
628 | } |
---|
629 | if { $amax < $max } { |
---|
630 | set amax $max |
---|
631 | } |
---|
632 | set _limits($axis) [list $amin $amax] |
---|
633 | } |
---|
634 | foreach { fname lim } [$dataobj fieldlimits] { |
---|
635 | if { ![info exists _limits($fname)] } { |
---|
636 | set _limits($fname) $lim |
---|
637 | continue |
---|
638 | } |
---|
639 | foreach {min max} $lim break |
---|
640 | foreach {fmin fmax} $_limits($fname) break |
---|
641 | if { $fmin > $min } { |
---|
642 | set fmin $min |
---|
643 | } |
---|
644 | if { $fmax < $max } { |
---|
645 | set fmax $max |
---|
646 | } |
---|
647 | set _limits($fname) [list $fmin $fmax] |
---|
648 | } |
---|
649 | } |
---|
650 | } |
---|
651 | |
---|
652 | # ---------------------------------------------------------------------- |
---|
653 | # USAGE: download coming |
---|
654 | # USAGE: download controls <downloadCommand> |
---|
655 | # USAGE: download now |
---|
656 | # |
---|
657 | # Clients use this method to create a downloadable representation |
---|
658 | # of the plot. Returns a list of the form {ext string}, where |
---|
659 | # "ext" is the file extension (indicating the type of data) and |
---|
660 | # "string" is the data itself. |
---|
661 | # ---------------------------------------------------------------------- |
---|
662 | itcl::body Rappture::VtkSurfaceViewer::download {option args} { |
---|
663 | switch $option { |
---|
664 | coming { |
---|
665 | if {[catch { |
---|
666 | blt::winop snap $itk_component(plotarea) $_image(download) |
---|
667 | }]} { |
---|
668 | $_image(download) configure -width 1 -height 1 |
---|
669 | $_image(download) put #000000 |
---|
670 | } |
---|
671 | } |
---|
672 | controls { |
---|
673 | set popup .vtkviewerdownload |
---|
674 | if { ![winfo exists .vtkviewerdownload] } { |
---|
675 | set inner [BuildDownloadPopup $popup [lindex $args 0]] |
---|
676 | } else { |
---|
677 | set inner [$popup component inner] |
---|
678 | } |
---|
679 | set _downloadPopup(image_controls) $inner.image_frame |
---|
680 | set num [llength [get]] |
---|
681 | set num [expr {($num == 1) ? "1 result" : "$num results"}] |
---|
682 | set word [Rappture::filexfer::label downloadWord] |
---|
683 | $inner.summary configure -text "$word $num in the following format:" |
---|
684 | update idletasks ;# Fix initial sizes |
---|
685 | return $popup |
---|
686 | } |
---|
687 | now { |
---|
688 | set popup .vtkviewerdownload |
---|
689 | if {[winfo exists .vtkviewerdownload]} { |
---|
690 | $popup deactivate |
---|
691 | } |
---|
692 | switch -- $_downloadPopup(format) { |
---|
693 | "image" { |
---|
694 | return [$this GetImage [lindex $args 0]] |
---|
695 | } |
---|
696 | "vtk" { |
---|
697 | return [$this GetVtkData [lindex $args 0]] |
---|
698 | } |
---|
699 | } |
---|
700 | return "" |
---|
701 | } |
---|
702 | default { |
---|
703 | error "bad option \"$option\": should be coming, controls, now" |
---|
704 | } |
---|
705 | } |
---|
706 | } |
---|
707 | |
---|
708 | # ---------------------------------------------------------------------- |
---|
709 | # USAGE: Connect ?<host:port>,<host:port>...? |
---|
710 | # |
---|
711 | # Clients use this method to establish a connection to a new |
---|
712 | # server, or to reestablish a connection to the previous server. |
---|
713 | # Any existing connection is automatically closed. |
---|
714 | # ---------------------------------------------------------------------- |
---|
715 | itcl::body Rappture::VtkSurfaceViewer::Connect {} { |
---|
716 | set _hosts [GetServerList "vtkvis"] |
---|
717 | if { "" == $_hosts } { |
---|
718 | return 0 |
---|
719 | } |
---|
720 | set result [VisViewer::Connect $_hosts] |
---|
721 | if { $result } { |
---|
722 | if { $_reportClientInfo } { |
---|
723 | # Tell the server the viewer, hub, user and session. |
---|
724 | # Do this immediately on connect before buffering any commands |
---|
725 | global env |
---|
726 | |
---|
727 | set info {} |
---|
728 | set user "???" |
---|
729 | if { [info exists env(USER)] } { |
---|
730 | set user $env(USER) |
---|
731 | } |
---|
732 | set session "???" |
---|
733 | if { [info exists env(SESSION)] } { |
---|
734 | set session $env(SESSION) |
---|
735 | } |
---|
736 | lappend info "hub" [exec hostname] |
---|
737 | lappend info "client" "vtksurfaceviewer" |
---|
738 | lappend info "user" $user |
---|
739 | lappend info "session" $session |
---|
740 | SendCmd "clientinfo [list $info]" |
---|
741 | } |
---|
742 | |
---|
743 | set w [winfo width $itk_component(view)] |
---|
744 | set h [winfo height $itk_component(view)] |
---|
745 | EventuallyResize $w $h |
---|
746 | } |
---|
747 | return $result |
---|
748 | } |
---|
749 | |
---|
750 | # |
---|
751 | # isconnected -- |
---|
752 | # |
---|
753 | # Indicates if we are currently connected to the visualization server. |
---|
754 | # |
---|
755 | itcl::body Rappture::VtkSurfaceViewer::isconnected {} { |
---|
756 | return [VisViewer::IsConnected] |
---|
757 | } |
---|
758 | |
---|
759 | # |
---|
760 | # disconnect -- |
---|
761 | # |
---|
762 | itcl::body Rappture::VtkSurfaceViewer::disconnect {} { |
---|
763 | Disconnect |
---|
764 | set _reset 1 |
---|
765 | } |
---|
766 | |
---|
767 | # |
---|
768 | # Disconnect -- |
---|
769 | # |
---|
770 | # Clients use this method to disconnect from the current rendering |
---|
771 | # server. |
---|
772 | # |
---|
773 | itcl::body Rappture::VtkSurfaceViewer::Disconnect {} { |
---|
774 | VisViewer::Disconnect |
---|
775 | |
---|
776 | $_dispatcher cancel !rebuild |
---|
777 | $_dispatcher cancel !resize |
---|
778 | $_dispatcher cancel !rotate |
---|
779 | $_dispatcher cancel !legend |
---|
780 | # disconnected -- no more data sitting on server |
---|
781 | set _outbuf "" |
---|
782 | array unset _datasets |
---|
783 | array unset _data |
---|
784 | array unset _colormaps |
---|
785 | array unset _seeds |
---|
786 | array unset _dataset2style |
---|
787 | array unset _obj2datasets |
---|
788 | } |
---|
789 | |
---|
790 | # ---------------------------------------------------------------------- |
---|
791 | # USAGE: ReceiveImage -bytes <size> -type <type> -token <token> |
---|
792 | # |
---|
793 | # Invoked automatically whenever the "image" command comes in from |
---|
794 | # the rendering server. Indicates that binary image data with the |
---|
795 | # specified <size> will follow. |
---|
796 | # ---------------------------------------------------------------------- |
---|
797 | itcl::body Rappture::VtkSurfaceViewer::ReceiveImage { args } { |
---|
798 | array set info { |
---|
799 | -token "???" |
---|
800 | -bytes 0 |
---|
801 | -type image |
---|
802 | } |
---|
803 | array set info $args |
---|
804 | set bytes [ReceiveBytes $info(-bytes)] |
---|
805 | if { $info(-type) == "image" } { |
---|
806 | if 0 { |
---|
807 | set f [open "last.ppm" "w"] |
---|
808 | puts $f $bytes |
---|
809 | close $f |
---|
810 | } |
---|
811 | $_image(plot) configure -data $bytes |
---|
812 | #set time [clock seconds] |
---|
813 | #set date [clock format $time] |
---|
814 | #set w [image width $_image(plot)] |
---|
815 | #set h [image height $_image(plot)] |
---|
816 | #puts stderr "$date: received image ${w}x${h} image" |
---|
817 | if { $_start > 0 } { |
---|
818 | set finish [clock clicks -milliseconds] |
---|
819 | #puts stderr "round trip time [expr $finish -$_start] milliseconds" |
---|
820 | set _start 0 |
---|
821 | } |
---|
822 | } elseif { $info(type) == "print" } { |
---|
823 | set tag $this-print-$info(-token) |
---|
824 | set _hardcopy($tag) $bytes |
---|
825 | } |
---|
826 | } |
---|
827 | |
---|
828 | # |
---|
829 | # ReceiveDataset -- |
---|
830 | # |
---|
831 | itcl::body Rappture::VtkSurfaceViewer::ReceiveDataset { args } { |
---|
832 | if { ![isconnected] } { |
---|
833 | return |
---|
834 | } |
---|
835 | set option [lindex $args 0] |
---|
836 | switch -- $option { |
---|
837 | "scalar" { |
---|
838 | set option [lindex $args 1] |
---|
839 | switch -- $option { |
---|
840 | "world" { |
---|
841 | foreach { x y z value tag } [lrange $args 2 end] break |
---|
842 | } |
---|
843 | "pixel" { |
---|
844 | foreach { x y value tag } [lrange $args 2 end] break |
---|
845 | } |
---|
846 | } |
---|
847 | } |
---|
848 | "vector" { |
---|
849 | set option [lindex $args 1] |
---|
850 | switch -- $option { |
---|
851 | "world" { |
---|
852 | foreach { x y z vx vy vz tag } [lrange $args 2 end] break |
---|
853 | } |
---|
854 | "pixel" { |
---|
855 | foreach { x y vx vy vz tag } [lrange $args 2 end] break |
---|
856 | } |
---|
857 | } |
---|
858 | } |
---|
859 | "names" { |
---|
860 | foreach { name } [lindex $args 1] { |
---|
861 | #puts stderr "Dataset: $name" |
---|
862 | } |
---|
863 | } |
---|
864 | default { |
---|
865 | error "unknown dataset option \"$option\" from server" |
---|
866 | } |
---|
867 | } |
---|
868 | } |
---|
869 | |
---|
870 | # ---------------------------------------------------------------------- |
---|
871 | # USAGE: Rebuild |
---|
872 | # |
---|
873 | # Called automatically whenever something changes that affects the |
---|
874 | # data in the widget. Clears any existing data and rebuilds the |
---|
875 | # widget to display new data. |
---|
876 | # ---------------------------------------------------------------------- |
---|
877 | itcl::body Rappture::VtkSurfaceViewer::Rebuild {} { |
---|
878 | set w [winfo width $itk_component(view)] |
---|
879 | set h [winfo height $itk_component(view)] |
---|
880 | if { $w < 2 || $h < 2 } { |
---|
881 | $_dispatcher event -idle !rebuild |
---|
882 | return |
---|
883 | } |
---|
884 | |
---|
885 | # Turn on buffering of commands to the server. We don't want to |
---|
886 | # be preempted by a server disconnect/reconnect (which automatically |
---|
887 | # generates a new call to Rebuild). |
---|
888 | StartBufferingCommands |
---|
889 | |
---|
890 | if { $_reset } { |
---|
891 | set _width $w |
---|
892 | set _height $h |
---|
893 | $_arcball resize $w $h |
---|
894 | DoResize |
---|
895 | # |
---|
896 | # Reset the camera and other view parameters |
---|
897 | # |
---|
898 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
---|
899 | $_arcball quaternion $q |
---|
900 | if {$_view(ortho)} { |
---|
901 | SendCmd "camera mode ortho" |
---|
902 | } else { |
---|
903 | SendCmd "camera mode persp" |
---|
904 | } |
---|
905 | DoRotate |
---|
906 | PanCamera |
---|
907 | set _first "" |
---|
908 | InitSettings -xaxisgrid -yaxisgrid -zaxisgrid -axismode \ |
---|
909 | -axesvisible -axislabelsvisible |
---|
910 | foreach axis { x y z } { |
---|
911 | SendCmd "axis lformat $axis %g" |
---|
912 | } |
---|
913 | StopBufferingCommands |
---|
914 | SendCmd "imgflush" |
---|
915 | StartBufferingCommands |
---|
916 | } |
---|
917 | set _first "" |
---|
918 | SendCmd "dataset visible 0" |
---|
919 | foreach dataobj [get -objects] { |
---|
920 | if { [info exists _obj2ovride($dataobj-raise)] && $_first == "" } { |
---|
921 | set _first $dataobj |
---|
922 | } |
---|
923 | set _obj2datasets($dataobj) "" |
---|
924 | foreach comp [$dataobj components] { |
---|
925 | set tag $dataobj-$comp |
---|
926 | if { ![info exists _datasets($tag)] } { |
---|
927 | set bytes [$dataobj vtkdata $comp] |
---|
928 | if 0 { |
---|
929 | set f [open "/tmp/surface.vtk" "w"] |
---|
930 | puts $f $bytes |
---|
931 | close $f |
---|
932 | } |
---|
933 | set length [string length $bytes] |
---|
934 | if { $_reportClientInfo } { |
---|
935 | set info {} |
---|
936 | lappend info "tool_id" [$dataobj hints toolId] |
---|
937 | lappend info "tool_name" [$dataobj hints toolName] |
---|
938 | lappend info "tool_version" [$dataobj hints toolRevision] |
---|
939 | lappend info "tool_title" [$dataobj hints toolTitle] |
---|
940 | lappend info "dataset_label" [$dataobj hints label] |
---|
941 | lappend info "dataset_size" $length |
---|
942 | lappend info "dataset_tag" $tag |
---|
943 | SendCmd "clientinfo [list $info]" |
---|
944 | } |
---|
945 | append _outbuf "dataset add $tag data follows $length\n" |
---|
946 | append _outbuf $bytes |
---|
947 | set _datasets($tag) 1 |
---|
948 | SetObjectStyle $dataobj $comp |
---|
949 | } |
---|
950 | lappend _obj2datasets($dataobj) $tag |
---|
951 | if { [info exists _obj2ovride($dataobj-raise)] } { |
---|
952 | # Setting dataset visible enables outline |
---|
953 | # and contour2d |
---|
954 | SendCmd "dataset visible 1 $tag" |
---|
955 | } |
---|
956 | } |
---|
957 | } |
---|
958 | |
---|
959 | if { $_first != "" } { |
---|
960 | $itk_component(field) choices delete 0 end |
---|
961 | $itk_component(fieldmenu) delete 0 end |
---|
962 | array unset _fields |
---|
963 | set _curFldName "" |
---|
964 | foreach cname [$_first components] { |
---|
965 | foreach fname [$_first fieldnames $cname] { |
---|
966 | if { [info exists _fields($fname)] } { |
---|
967 | continue |
---|
968 | } |
---|
969 | foreach { label units components } \ |
---|
970 | [$_first fieldinfo $fname] break |
---|
971 | $itk_component(field) choices insert end "$fname" "$label" |
---|
972 | $itk_component(fieldmenu) add radiobutton -label "$label" \ |
---|
973 | -value $label -variable [itcl::scope _curFldLabel] \ |
---|
974 | -selectcolor red \ |
---|
975 | -activebackground $itk_option(-plotbackground) \ |
---|
976 | -activeforeground $itk_option(-plotforeground) \ |
---|
977 | -font "Arial 8" \ |
---|
978 | -command [itcl::code $this Combo invoke] |
---|
979 | set _fields($fname) [list $label $units $components] |
---|
980 | if { $_curFldName == "" } { |
---|
981 | set _curFldName $fname |
---|
982 | set _curFldLabel $label |
---|
983 | } |
---|
984 | } |
---|
985 | } |
---|
986 | $itk_component(field) value $_curFldLabel |
---|
987 | } |
---|
988 | InitSettings -isolinesvisible -surfacevisible -surfaceoutline |
---|
989 | if { $_reset } { |
---|
990 | # These are settings that rely on a dataset being loaded. |
---|
991 | InitSettings \ |
---|
992 | -surfacelighting \ |
---|
993 | -field \ |
---|
994 | -surfaceedges -surfacelighting -surfaceopacity \ |
---|
995 | -surfacewireframe \ |
---|
996 | -numcontours |
---|
997 | |
---|
998 | Zoom reset |
---|
999 | foreach axis { x y z } { |
---|
1000 | # Another problem fixed by a <view>. We looking into a data |
---|
1001 | # object for the name of the axes. This should be global to |
---|
1002 | # the viewer itself. |
---|
1003 | set label [$_first hints ${axis}label] |
---|
1004 | if { $label == "" } { |
---|
1005 | set label [string toupper $axis] |
---|
1006 | } |
---|
1007 | # May be a space in the axis label. |
---|
1008 | SendCmd [list axis name $axis $label] |
---|
1009 | } |
---|
1010 | if { [array size _fields] < 2 } { |
---|
1011 | blt::table forget $itk_component(field) $itk_component(field_l) |
---|
1012 | } |
---|
1013 | set _reset 0 |
---|
1014 | } |
---|
1015 | |
---|
1016 | # Actually write the commands to the server socket. If it fails, we don't |
---|
1017 | # care. We're finished here. |
---|
1018 | blt::busy hold $itk_component(hull) |
---|
1019 | StopBufferingCommands; # Turn off buffering and send commands. |
---|
1020 | blt::busy release $itk_component(hull) |
---|
1021 | } |
---|
1022 | |
---|
1023 | # ---------------------------------------------------------------------- |
---|
1024 | # USAGE: CurrentDatasets ?-all -visible? ?dataobjs? |
---|
1025 | # |
---|
1026 | # Returns a list of server IDs for the current datasets being displayed. This |
---|
1027 | # is normally a single ID, but it might be a list of IDs if the current data |
---|
1028 | # object has multiple components. |
---|
1029 | # ---------------------------------------------------------------------- |
---|
1030 | itcl::body Rappture::VtkSurfaceViewer::CurrentDatasets {args} { |
---|
1031 | set flag [lindex $args 0] |
---|
1032 | switch -- $flag { |
---|
1033 | "-all" { |
---|
1034 | if { [llength $args] > 1 } { |
---|
1035 | error "CurrentDatasets: can't specify dataobj after \"-all\"" |
---|
1036 | } |
---|
1037 | set dlist [get -objects] |
---|
1038 | } |
---|
1039 | "-visible" { |
---|
1040 | if { [llength $args] > 1 } { |
---|
1041 | set dlist {} |
---|
1042 | set args [lrange $args 1 end] |
---|
1043 | foreach dataobj $args { |
---|
1044 | if { [info exists _obj2ovride($dataobj-raise)] } { |
---|
1045 | lappend dlist $dataobj |
---|
1046 | } |
---|
1047 | } |
---|
1048 | } else { |
---|
1049 | set dlist [get -visible] |
---|
1050 | } |
---|
1051 | } |
---|
1052 | default { |
---|
1053 | set dlist $args |
---|
1054 | } |
---|
1055 | } |
---|
1056 | set rlist "" |
---|
1057 | foreach dataobj $dlist { |
---|
1058 | foreach comp [$dataobj components] { |
---|
1059 | set tag $dataobj-$comp |
---|
1060 | if { [info exists _datasets($tag)] && $_datasets($tag) } { |
---|
1061 | lappend rlist $tag |
---|
1062 | } |
---|
1063 | } |
---|
1064 | } |
---|
1065 | return $rlist |
---|
1066 | } |
---|
1067 | |
---|
1068 | # ---------------------------------------------------------------------- |
---|
1069 | # USAGE: Zoom in |
---|
1070 | # USAGE: Zoom out |
---|
1071 | # USAGE: Zoom reset |
---|
1072 | # |
---|
1073 | # Called automatically when the user clicks on one of the zoom |
---|
1074 | # controls for this widget. Changes the zoom for the current view. |
---|
1075 | # ---------------------------------------------------------------------- |
---|
1076 | itcl::body Rappture::VtkSurfaceViewer::Zoom {option} { |
---|
1077 | switch -- $option { |
---|
1078 | "in" { |
---|
1079 | set _view(zoom) [expr {$_view(zoom)*1.25}] |
---|
1080 | SendCmd "camera zoom $_view(zoom)" |
---|
1081 | } |
---|
1082 | "out" { |
---|
1083 | set _view(zoom) [expr {$_view(zoom)*0.8}] |
---|
1084 | SendCmd "camera zoom $_view(zoom)" |
---|
1085 | } |
---|
1086 | "reset" { |
---|
1087 | array set _view { |
---|
1088 | qw 0.853553 |
---|
1089 | qx -0.353553 |
---|
1090 | qy 0.353553 |
---|
1091 | qz 0.146447 |
---|
1092 | zoom 1.0 |
---|
1093 | xpan 0 |
---|
1094 | ypan 0 |
---|
1095 | } |
---|
1096 | if { $_first != "" } { |
---|
1097 | set location [$_first hints camera] |
---|
1098 | if { $location != "" } { |
---|
1099 | array set _view $location |
---|
1100 | } |
---|
1101 | } |
---|
1102 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
---|
1103 | $_arcball quaternion $q |
---|
1104 | DoRotate |
---|
1105 | SendCmd "camera reset" |
---|
1106 | } |
---|
1107 | } |
---|
1108 | } |
---|
1109 | |
---|
1110 | itcl::body Rappture::VtkSurfaceViewer::PanCamera {} { |
---|
1111 | set x $_view(xpan) |
---|
1112 | set y $_view(ypan) |
---|
1113 | SendCmd "camera pan $x $y" |
---|
1114 | } |
---|
1115 | |
---|
1116 | |
---|
1117 | # ---------------------------------------------------------------------- |
---|
1118 | # USAGE: Rotate click <x> <y> |
---|
1119 | # USAGE: Rotate drag <x> <y> |
---|
1120 | # USAGE: Rotate release <x> <y> |
---|
1121 | # |
---|
1122 | # Called automatically when the user clicks/drags/releases in the |
---|
1123 | # plot area. Moves the plot according to the user's actions. |
---|
1124 | # ---------------------------------------------------------------------- |
---|
1125 | itcl::body Rappture::VtkSurfaceViewer::Rotate {option x y} { |
---|
1126 | switch -- $option { |
---|
1127 | "click" { |
---|
1128 | $itk_component(view) configure -cursor fleur |
---|
1129 | set _click(x) $x |
---|
1130 | set _click(y) $y |
---|
1131 | } |
---|
1132 | "drag" { |
---|
1133 | if {[array size _click] == 0} { |
---|
1134 | Rotate click $x $y |
---|
1135 | } else { |
---|
1136 | set w [winfo width $itk_component(view)] |
---|
1137 | set h [winfo height $itk_component(view)] |
---|
1138 | if {$w <= 0 || $h <= 0} { |
---|
1139 | return |
---|
1140 | } |
---|
1141 | |
---|
1142 | if {[catch { |
---|
1143 | # this fails sometimes for no apparent reason |
---|
1144 | set dx [expr {double($x-$_click(x))/$w}] |
---|
1145 | set dy [expr {double($y-$_click(y))/$h}] |
---|
1146 | }]} { |
---|
1147 | return |
---|
1148 | } |
---|
1149 | if { $dx == 0 && $dy == 0 } { |
---|
1150 | return |
---|
1151 | } |
---|
1152 | set q [$_arcball rotate $x $y $_click(x) $_click(y)] |
---|
1153 | EventuallyRotate $q |
---|
1154 | set _click(x) $x |
---|
1155 | set _click(y) $y |
---|
1156 | } |
---|
1157 | } |
---|
1158 | "release" { |
---|
1159 | Rotate drag $x $y |
---|
1160 | $itk_component(view) configure -cursor "" |
---|
1161 | catch {unset _click} |
---|
1162 | } |
---|
1163 | default { |
---|
1164 | error "bad option \"$option\": should be click, drag, release" |
---|
1165 | } |
---|
1166 | } |
---|
1167 | } |
---|
1168 | |
---|
1169 | itcl::body Rappture::VtkSurfaceViewer::Pick {x y} { |
---|
1170 | foreach tag [CurrentDatasets -visible] { |
---|
1171 | SendCmdNoSplash "dataset getscalar pixel $x $y $tag" |
---|
1172 | } |
---|
1173 | } |
---|
1174 | |
---|
1175 | # ---------------------------------------------------------------------- |
---|
1176 | # USAGE: $this Pan click x y |
---|
1177 | # $this Pan drag x y |
---|
1178 | # $this Pan release x y |
---|
1179 | # |
---|
1180 | # Called automatically when the user clicks on one of the zoom |
---|
1181 | # controls for this widget. Changes the zoom for the current view. |
---|
1182 | # ---------------------------------------------------------------------- |
---|
1183 | itcl::body Rappture::VtkSurfaceViewer::Pan {option x y} { |
---|
1184 | switch -- $option { |
---|
1185 | "set" { |
---|
1186 | set w [winfo width $itk_component(view)] |
---|
1187 | set h [winfo height $itk_component(view)] |
---|
1188 | set x [expr $x / double($w)] |
---|
1189 | set y [expr $y / double($h)] |
---|
1190 | set _view(xpan) [expr $_view(xpan) + $x] |
---|
1191 | set _view(ypan) [expr $_view(ypan) + $y] |
---|
1192 | PanCamera |
---|
1193 | return |
---|
1194 | } |
---|
1195 | "click" { |
---|
1196 | set _click(x) $x |
---|
1197 | set _click(y) $y |
---|
1198 | $itk_component(view) configure -cursor hand1 |
---|
1199 | } |
---|
1200 | "drag" { |
---|
1201 | if { ![info exists _click(x)] } { |
---|
1202 | set _click(x) $x |
---|
1203 | } |
---|
1204 | if { ![info exists _click(y)] } { |
---|
1205 | set _click(y) $y |
---|
1206 | } |
---|
1207 | set w [winfo width $itk_component(view)] |
---|
1208 | set h [winfo height $itk_component(view)] |
---|
1209 | set dx [expr ($_click(x) - $x)/double($w)] |
---|
1210 | set dy [expr ($_click(y) - $y)/double($h)] |
---|
1211 | set _click(x) $x |
---|
1212 | set _click(y) $y |
---|
1213 | set _view(xpan) [expr $_view(xpan) - $dx] |
---|
1214 | set _view(ypan) [expr $_view(ypan) - $dy] |
---|
1215 | PanCamera |
---|
1216 | } |
---|
1217 | "release" { |
---|
1218 | Pan drag $x $y |
---|
1219 | $itk_component(view) configure -cursor "" |
---|
1220 | } |
---|
1221 | default { |
---|
1222 | error "unknown option \"$option\": should set, click, drag, or release" |
---|
1223 | } |
---|
1224 | } |
---|
1225 | } |
---|
1226 | |
---|
1227 | # ---------------------------------------------------------------------- |
---|
1228 | # USAGE: InitSettings <what> ?<value>? |
---|
1229 | # |
---|
1230 | # Used internally to update rendering settings whenever parameters |
---|
1231 | # change in the popup settings panel. Sends the new settings off |
---|
1232 | # to the back end. |
---|
1233 | # ---------------------------------------------------------------------- |
---|
1234 | itcl::body Rappture::VtkSurfaceViewer::InitSettings { args } { |
---|
1235 | foreach spec $args { |
---|
1236 | if { [info exists _settings($_first-$spec)] } { |
---|
1237 | # Reset global setting with dataobj specific setting |
---|
1238 | set _settings($spec) $_settings($_first-$spec) |
---|
1239 | } |
---|
1240 | AdjustSetting $spec |
---|
1241 | } |
---|
1242 | } |
---|
1243 | |
---|
1244 | # |
---|
1245 | # AdjustSetting -- |
---|
1246 | # |
---|
1247 | # Changes/updates a specific setting in the widget. There are |
---|
1248 | # usually user-setable option. Commands are sent to the render |
---|
1249 | # server. |
---|
1250 | # |
---|
1251 | itcl::body Rappture::VtkSurfaceViewer::AdjustSetting {what {value ""}} { |
---|
1252 | if { ![isconnected] } { |
---|
1253 | return |
---|
1254 | } |
---|
1255 | switch -- $what { |
---|
1256 | "-background" { |
---|
1257 | set bgcolor [$itk_component(background) value] |
---|
1258 | array set fgcolors { |
---|
1259 | "black" "white" |
---|
1260 | "white" "black" |
---|
1261 | "grey" "black" |
---|
1262 | } |
---|
1263 | configure -plotbackground $bgcolor \ |
---|
1264 | -plotforeground $fgcolors($bgcolor) |
---|
1265 | $itk_component(view) delete "legend" |
---|
1266 | DrawLegend |
---|
1267 | } |
---|
1268 | "-axesvisible" { |
---|
1269 | set bool $_settings(-axesvisible) |
---|
1270 | SendCmd "axis visible all $bool" |
---|
1271 | } |
---|
1272 | "-axislabelsvisible" { |
---|
1273 | set bool $_settings(-axislabelsvisible) |
---|
1274 | SendCmd "axis labels all $bool" |
---|
1275 | } |
---|
1276 | "-xaxisgrid" - "-yaxisgrid" - "-zaxisgrid" { |
---|
1277 | set axis [string tolower [string range $what 1 1]] |
---|
1278 | set bool $_settings($what) |
---|
1279 | SendCmd "axis grid $axis $bool" |
---|
1280 | } |
---|
1281 | "-axismode" { |
---|
1282 | set mode [$itk_component(axisMode) value] |
---|
1283 | set mode [$itk_component(axisMode) translate $mode] |
---|
1284 | set _settings($what) $mode |
---|
1285 | SendCmd "axis flymode $mode" |
---|
1286 | } |
---|
1287 | "-colormap" { |
---|
1288 | set _changed($what) 1 |
---|
1289 | StartBufferingCommands |
---|
1290 | set color [$itk_component(colormap) value] |
---|
1291 | set _settings($what) $color |
---|
1292 | if { $color == "none" } { |
---|
1293 | if { $_settings(-colormapvisible) } { |
---|
1294 | SendCmd "contour2d colormode constant {}" |
---|
1295 | SendCmd "polydata colormode constant {}" |
---|
1296 | set _settings(-colormapvisible) 0 |
---|
1297 | } |
---|
1298 | } else { |
---|
1299 | if { !$_settings(-colormapvisible) } { |
---|
1300 | #SendCmd "contour2d colormode $_colorMode $_curFldName" |
---|
1301 | SendCmd "polydata colormode $_colorMode $_curFldName" |
---|
1302 | set _settings(-colormapvisible) 1 |
---|
1303 | } |
---|
1304 | SetCurrentColormap $color |
---|
1305 | if {$_settings(-colormapdiscrete)} { |
---|
1306 | set numColors [expr $_settings(-numcontours) + 1] |
---|
1307 | SendCmd "colormap res $numColors $color" |
---|
1308 | } |
---|
1309 | } |
---|
1310 | StopBufferingCommands |
---|
1311 | EventuallyRequestLegend |
---|
1312 | } |
---|
1313 | "-colormapdiscrete" { |
---|
1314 | set bool $_settings($what) |
---|
1315 | set numColors [expr $_settings(-numcontours) + 1] |
---|
1316 | StartBufferingCommands |
---|
1317 | if {$bool} { |
---|
1318 | SendCmd "colormap res $numColors" |
---|
1319 | # Discrete colormap requires preinterp on |
---|
1320 | SendCmd "polydata preinterp on" |
---|
1321 | } else { |
---|
1322 | SendCmd "colormap res default" |
---|
1323 | # FIXME: add setting for preinterp (default on) |
---|
1324 | SendCmd "polydata preinterp on" |
---|
1325 | } |
---|
1326 | StopBufferingCommands |
---|
1327 | EventuallyRequestLegend |
---|
1328 | } |
---|
1329 | "-numcontours" { |
---|
1330 | set _settings($what) [$itk_component(numcontours) value] |
---|
1331 | set _currentNumContours $_settings($what) |
---|
1332 | UpdateContourList |
---|
1333 | set _changed($what) 1 |
---|
1334 | SendCmd "contour2d contourlist [list $_contourList]" |
---|
1335 | if {$_settings(-colormapdiscrete)} { |
---|
1336 | set numColors [expr $_settings($what) + 1] |
---|
1337 | SendCmd "colormap res $numColors" |
---|
1338 | EventuallyRequestLegend |
---|
1339 | } else { |
---|
1340 | DrawLegend |
---|
1341 | } |
---|
1342 | } |
---|
1343 | "-surfacewireframe" { |
---|
1344 | set bool $_settings($what) |
---|
1345 | SendCmd "polydata wireframe $bool" |
---|
1346 | } |
---|
1347 | "-isolinesvisible" { |
---|
1348 | set bool $_settings($what) |
---|
1349 | SendCmd "contour2d visible $bool" |
---|
1350 | DrawLegend |
---|
1351 | } |
---|
1352 | "-surfacevisible" { |
---|
1353 | set bool $_settings($what) |
---|
1354 | SendCmd "polydata visible $bool" |
---|
1355 | if { $bool } { |
---|
1356 | Rappture::Tooltip::for $itk_component(surface) \ |
---|
1357 | "Hide the surface" |
---|
1358 | } else { |
---|
1359 | Rappture::Tooltip::for $itk_component(surface) \ |
---|
1360 | "Show the surface" |
---|
1361 | } |
---|
1362 | DrawLegend |
---|
1363 | } |
---|
1364 | "-surfacelighting" { |
---|
1365 | set bool $_settings($what) |
---|
1366 | SendCmd "polydata lighting $bool" |
---|
1367 | } |
---|
1368 | "-surfaceedges" { |
---|
1369 | set bool $_settings($what) |
---|
1370 | SendCmd "polydata edges $bool" |
---|
1371 | } |
---|
1372 | "-surfaceoutline" { |
---|
1373 | set bool $_settings($what) |
---|
1374 | SendCmd "outline visible $bool" |
---|
1375 | } |
---|
1376 | "-isolinecolor" { |
---|
1377 | set color [$itk_component(isolineColor) value] |
---|
1378 | set _settings($what) $color |
---|
1379 | SendCmd "contour2d linecolor [Color2RGB $color]" |
---|
1380 | DrawLegend |
---|
1381 | } |
---|
1382 | "-surfaceopacity" { |
---|
1383 | set val $_settings($what) |
---|
1384 | set sval [expr { 0.01 * double($val) }] |
---|
1385 | SendCmd "polydata opacity $sval" |
---|
1386 | } |
---|
1387 | "-field" { |
---|
1388 | set label [$itk_component(field) value] |
---|
1389 | set fname [$itk_component(field) translate $label] |
---|
1390 | set _settings($what) $fname |
---|
1391 | if { [info exists _fields($fname)] } { |
---|
1392 | foreach { label units components } $_fields($fname) break |
---|
1393 | if { $components > 1 } { |
---|
1394 | set _colorMode vmag |
---|
1395 | } else { |
---|
1396 | set _colorMode scalar |
---|
1397 | } |
---|
1398 | set _curFldName $fname |
---|
1399 | set _curFldLabel $label |
---|
1400 | } else { |
---|
1401 | puts stderr "unknown field \"$fname\"" |
---|
1402 | return |
---|
1403 | } |
---|
1404 | SendCmd "dataset scalar $_curFldName" |
---|
1405 | if { ![info exists _limits($_curFldName)] } { |
---|
1406 | SendCmd "dataset maprange all" |
---|
1407 | } else { |
---|
1408 | SendCmd "dataset maprange explicit $_limits($_curFldName) $_curFldName" |
---|
1409 | } |
---|
1410 | #SendCmd "contour2d colormode $_colorMode $_curFldName" |
---|
1411 | SendCmd "polydata colormode $_colorMode $_curFldName" |
---|
1412 | SendCmd "camera reset" |
---|
1413 | UpdateContourList |
---|
1414 | DrawLegend |
---|
1415 | } |
---|
1416 | "-legendvisible" { |
---|
1417 | if { !$_settings($what) } { |
---|
1418 | $itk_component(view) delete legend |
---|
1419 | } |
---|
1420 | DrawLegend |
---|
1421 | } |
---|
1422 | default { |
---|
1423 | error "don't know how to fix $what" |
---|
1424 | } |
---|
1425 | } |
---|
1426 | } |
---|
1427 | |
---|
1428 | |
---|
1429 | # |
---|
1430 | # RequestLegend -- |
---|
1431 | # |
---|
1432 | # Request a new legend from the server. The size of the legend |
---|
1433 | # is determined from the height of the canvas. |
---|
1434 | # |
---|
1435 | # This should be called when |
---|
1436 | # 1. A new current colormap is set. |
---|
1437 | # 2. Window is resized. |
---|
1438 | # 3. The limits of the data have changed. (Just need a redraw). |
---|
1439 | # 4. Number of isolines have changed. (Just need a redraw). |
---|
1440 | # 5. Legend becomes visible (Just need a redraw). |
---|
1441 | # |
---|
1442 | itcl::body Rappture::VtkSurfaceViewer::RequestLegend {} { |
---|
1443 | set _legendPending 0 |
---|
1444 | if { ![info exists _fields($_curFldName)] } { |
---|
1445 | return |
---|
1446 | } |
---|
1447 | set fname $_curFldName |
---|
1448 | set font "Arial 8" |
---|
1449 | set lineht [font metrics $font -linespace] |
---|
1450 | set w 12 |
---|
1451 | set h [expr {$_height - 2 * ($lineht + 2)}] |
---|
1452 | if { $h < 1 } { |
---|
1453 | return |
---|
1454 | } |
---|
1455 | if { [string match "component*" $fname] } { |
---|
1456 | set title "" |
---|
1457 | } else { |
---|
1458 | if { [info exists _fields($fname)] } { |
---|
1459 | foreach { title units } $_fields($fname) break |
---|
1460 | if { $units != "" } { |
---|
1461 | set title [format "%s (%s)" $title $units] |
---|
1462 | } |
---|
1463 | } else { |
---|
1464 | set title $fname |
---|
1465 | } |
---|
1466 | } |
---|
1467 | # If there's a title too, subtract one more line |
---|
1468 | if { $title != "" } { |
---|
1469 | incr h -$lineht |
---|
1470 | } |
---|
1471 | # Set the legend on the first heightmap dataset. |
---|
1472 | if { $_currentColormap != "" } { |
---|
1473 | set cmap $_currentColormap |
---|
1474 | SendCmdNoWait "legend $cmap scalar $_curFldName {} $w $h 0" |
---|
1475 | } |
---|
1476 | } |
---|
1477 | |
---|
1478 | # ---------------------------------------------------------------------- |
---|
1479 | # CONFIGURATION OPTION: -plotbackground |
---|
1480 | # ---------------------------------------------------------------------- |
---|
1481 | itcl::configbody Rappture::VtkSurfaceViewer::plotbackground { |
---|
1482 | if { [isconnected] } { |
---|
1483 | set rgb [Color2RGB $itk_option(-plotbackground)] |
---|
1484 | SendCmd "screen bgcolor $rgb" |
---|
1485 | } |
---|
1486 | } |
---|
1487 | |
---|
1488 | # ---------------------------------------------------------------------- |
---|
1489 | # CONFIGURATION OPTION: -plotforeground |
---|
1490 | # ---------------------------------------------------------------------- |
---|
1491 | itcl::configbody Rappture::VtkSurfaceViewer::plotforeground { |
---|
1492 | if { [isconnected] } { |
---|
1493 | set rgb [Color2RGB $itk_option(-plotforeground)] |
---|
1494 | SendCmd "axis color all $rgb" |
---|
1495 | SendCmd "outline color $rgb" |
---|
1496 | } |
---|
1497 | } |
---|
1498 | |
---|
1499 | itcl::body Rappture::VtkSurfaceViewer::limits { dataobj } { |
---|
1500 | foreach { limits(xmin) limits(xmax) } [$dataobj limits x] break |
---|
1501 | foreach { limits(ymin) limits(ymax) } [$dataobj limits y] break |
---|
1502 | foreach { limits(zmin) limits(zmax) } [$dataobj limits z] break |
---|
1503 | foreach { limits(vmin) limits(vmax) } [$dataobj limits v] break |
---|
1504 | return [array get limits] |
---|
1505 | } |
---|
1506 | |
---|
1507 | itcl::body Rappture::VtkSurfaceViewer::BuildSurfaceTab {} { |
---|
1508 | |
---|
1509 | set fg [option get $itk_component(hull) font Font] |
---|
1510 | #set bfg [option get $itk_component(hull) boldFont Font] |
---|
1511 | |
---|
1512 | set inner [$itk_component(main) insert end \ |
---|
1513 | -title "Surface Settings" \ |
---|
1514 | -icon [Rappture::icon volume-on]] |
---|
1515 | $inner configure -borderwidth 4 |
---|
1516 | |
---|
1517 | checkbutton $inner.surface \ |
---|
1518 | -text "Surface" \ |
---|
1519 | -variable [itcl::scope _settings(-surfacevisible)] \ |
---|
1520 | -command [itcl::code $this AdjustSetting -surfacevisible] \ |
---|
1521 | -font "Arial 9" |
---|
1522 | |
---|
1523 | checkbutton $inner.isolines \ |
---|
1524 | -text "Isolines" \ |
---|
1525 | -variable [itcl::scope _settings(-isolinesvisible)] \ |
---|
1526 | -command [itcl::code $this AdjustSetting -isolinesvisible] \ |
---|
1527 | -font "Arial 9" |
---|
1528 | |
---|
1529 | checkbutton $inner.colormapDiscrete \ |
---|
1530 | -text "Discrete Colormap" \ |
---|
1531 | -variable [itcl::scope _settings(-colormapdiscrete)] \ |
---|
1532 | -command [itcl::code $this AdjustSetting -colormapdiscrete] \ |
---|
1533 | -font "Arial 9" |
---|
1534 | |
---|
1535 | checkbutton $inner.wireframe \ |
---|
1536 | -text "Wireframe" \ |
---|
1537 | -variable [itcl::scope _settings(-surfacewireframe)] \ |
---|
1538 | -command [itcl::code $this AdjustSetting -surfacewireframe] \ |
---|
1539 | -font "Arial 9" |
---|
1540 | |
---|
1541 | checkbutton $inner.lighting \ |
---|
1542 | -text "Enable Lighting" \ |
---|
1543 | -variable [itcl::scope _settings(-surfacelighting)] \ |
---|
1544 | -command [itcl::code $this AdjustSetting -surfacelighting] \ |
---|
1545 | -font "Arial 9" |
---|
1546 | |
---|
1547 | checkbutton $inner.edges \ |
---|
1548 | -text "Edges" \ |
---|
1549 | -variable [itcl::scope _settings(-surfaceedges)] \ |
---|
1550 | -command [itcl::code $this AdjustSetting -surfaceedges] \ |
---|
1551 | -font "Arial 9" |
---|
1552 | |
---|
1553 | checkbutton $inner.outline \ |
---|
1554 | -text "Outline" \ |
---|
1555 | -variable [itcl::scope _settings(-surfaceoutline)] \ |
---|
1556 | -command [itcl::code $this AdjustSetting -surfaceoutline] \ |
---|
1557 | -font "Arial 9" |
---|
1558 | |
---|
1559 | checkbutton $inner.legend \ |
---|
1560 | -text "Legend" \ |
---|
1561 | -variable [itcl::scope _settings(-legendvisible)] \ |
---|
1562 | -command [itcl::code $this AdjustSetting -legendvisible] \ |
---|
1563 | -font "Arial 9" |
---|
1564 | |
---|
1565 | label $inner.linecolor_l -text "Isolines" -font "Arial 9" |
---|
1566 | itk_component add isolineColor { |
---|
1567 | Rappture::Combobox $inner.linecolor -width 10 -editable 0 |
---|
1568 | } |
---|
1569 | $inner.linecolor choices insert end \ |
---|
1570 | "black" "black" \ |
---|
1571 | "blue" "blue" \ |
---|
1572 | "cyan" "cyan" \ |
---|
1573 | "green" "green" \ |
---|
1574 | "grey" "grey" \ |
---|
1575 | "magenta" "magenta" \ |
---|
1576 | "orange" "orange" \ |
---|
1577 | "red" "red" \ |
---|
1578 | "white" "white" \ |
---|
1579 | "none" "none" |
---|
1580 | |
---|
1581 | $itk_component(isolineColor) value "white" |
---|
1582 | bind $inner.linecolor <<Value>> \ |
---|
1583 | [itcl::code $this AdjustSetting -isolinecolor] |
---|
1584 | |
---|
1585 | label $inner.background_l -text "Background" -font "Arial 9" |
---|
1586 | itk_component add background { |
---|
1587 | Rappture::Combobox $inner.background -width 10 -editable 0 |
---|
1588 | } |
---|
1589 | $inner.background choices insert end \ |
---|
1590 | "black" "black" \ |
---|
1591 | "white" "white" \ |
---|
1592 | "grey" "grey" |
---|
1593 | |
---|
1594 | $itk_component(background) value $_settings(-background) |
---|
1595 | bind $inner.background <<Value>> \ |
---|
1596 | [itcl::code $this AdjustSetting -background] |
---|
1597 | |
---|
1598 | label $inner.opacity_l -text "Opacity" -font "Arial 9" |
---|
1599 | ::scale $inner.opacity -from 0 -to 100 -orient horizontal \ |
---|
1600 | -variable [itcl::scope _settings(-surfaceopacity)] \ |
---|
1601 | -width 10 \ |
---|
1602 | -showvalue off \ |
---|
1603 | -command [itcl::code $this AdjustSetting -surfaceopacity] |
---|
1604 | |
---|
1605 | itk_component add field_l { |
---|
1606 | label $inner.field_l -text "Field" -font "Arial 9" |
---|
1607 | } { |
---|
1608 | ignore -font |
---|
1609 | } |
---|
1610 | itk_component add field { |
---|
1611 | Rappture::Combobox $inner.field -width 10 -editable 0 |
---|
1612 | } |
---|
1613 | bind $inner.field <<Value>> \ |
---|
1614 | [itcl::code $this AdjustSetting -field] |
---|
1615 | |
---|
1616 | label $inner.colormap_l -text "Colormap" -font "Arial 9" |
---|
1617 | itk_component add colormap { |
---|
1618 | Rappture::Combobox $inner.colormap -width 10 -editable 0 |
---|
1619 | } |
---|
1620 | $inner.colormap choices insert end [GetColormapList] |
---|
1621 | |
---|
1622 | $itk_component(colormap) value "BCGYR" |
---|
1623 | bind $inner.colormap <<Value>> \ |
---|
1624 | [itcl::code $this AdjustSetting -colormap] |
---|
1625 | |
---|
1626 | label $inner.numcontours_l -text "Number of Isolines" -font "Arial 9" |
---|
1627 | itk_component add numcontours { |
---|
1628 | Rappture::Spinint $inner.numcontours \ |
---|
1629 | -min 0 -max 50 -font "arial 9" |
---|
1630 | } |
---|
1631 | $itk_component(numcontours) value $_settings(-numcontours) |
---|
1632 | bind $itk_component(numcontours) <<Value>> \ |
---|
1633 | [itcl::code $this AdjustSetting -numcontours] |
---|
1634 | |
---|
1635 | blt::table $inner \ |
---|
1636 | 0,0 $inner.field_l -anchor w -pady 2 \ |
---|
1637 | 0,1 $inner.field -anchor w -pady 2 -fill x \ |
---|
1638 | 1,0 $inner.colormap_l -anchor w -pady 2 \ |
---|
1639 | 1,1 $inner.colormap -anchor w -pady 2 -fill x \ |
---|
1640 | 2,0 $inner.linecolor_l -anchor w -pady 2 \ |
---|
1641 | 2,1 $inner.linecolor -anchor w -pady 2 -fill x \ |
---|
1642 | 3,0 $inner.background_l -anchor w -pady 2 \ |
---|
1643 | 3,1 $inner.background -anchor w -pady 2 -fill x \ |
---|
1644 | 4,0 $inner.numcontours_l -anchor w -pady 2 \ |
---|
1645 | 4,1 $inner.numcontours -anchor w -pady 2 \ |
---|
1646 | 5,0 $inner.colormapDiscrete -anchor w -pady 2 -cspan 2 \ |
---|
1647 | 6,0 $inner.isolines -anchor w -pady 2 -cspan 2 \ |
---|
1648 | 7,0 $inner.wireframe -anchor w -pady 2 -cspan 2 \ |
---|
1649 | 8,0 $inner.lighting -anchor w -pady 2 -cspan 2 \ |
---|
1650 | 9,0 $inner.edges -anchor w -pady 2 -cspan 2 \ |
---|
1651 | 10,0 $inner.outline -anchor w -pady 2 -cspan 2 \ |
---|
1652 | 11,0 $inner.legend -anchor w -pady 2 \ |
---|
1653 | 12,0 $inner.opacity_l -anchor w -pady 2 \ |
---|
1654 | 12,1 $inner.opacity -fill x -pady 2 -fill x \ |
---|
1655 | |
---|
1656 | blt::table configure $inner r* c* -resize none |
---|
1657 | blt::table configure $inner r13 c1 -resize expand |
---|
1658 | } |
---|
1659 | |
---|
1660 | itcl::body Rappture::VtkSurfaceViewer::BuildAxisTab {} { |
---|
1661 | |
---|
1662 | set fg [option get $itk_component(hull) font Font] |
---|
1663 | #set bfg [option get $itk_component(hull) boldFont Font] |
---|
1664 | |
---|
1665 | set inner [$itk_component(main) insert end \ |
---|
1666 | -title "Axis Settings" \ |
---|
1667 | -icon [Rappture::icon axis2]] |
---|
1668 | $inner configure -borderwidth 4 |
---|
1669 | |
---|
1670 | checkbutton $inner.visible \ |
---|
1671 | -text "Show Axes" \ |
---|
1672 | -variable [itcl::scope _settings(-axesvisible)] \ |
---|
1673 | -command [itcl::code $this AdjustSetting -axesvisible] \ |
---|
1674 | -font "Arial 9" |
---|
1675 | |
---|
1676 | checkbutton $inner.labels \ |
---|
1677 | -text "Show Axis Labels" \ |
---|
1678 | -variable [itcl::scope _settings(-axislabelsvisible)] \ |
---|
1679 | -command [itcl::code $this AdjustSetting -axislabelsvisible] \ |
---|
1680 | -font "Arial 9" |
---|
1681 | |
---|
1682 | checkbutton $inner.gridx \ |
---|
1683 | -text "Show X Grid" \ |
---|
1684 | -variable [itcl::scope _settings(-xaxisgrid)] \ |
---|
1685 | -command [itcl::code $this AdjustSetting -xaxisgrid] \ |
---|
1686 | -font "Arial 9" |
---|
1687 | checkbutton $inner.gridy \ |
---|
1688 | -text "Show Y Grid" \ |
---|
1689 | -variable [itcl::scope _settings(-yaxisgrid)] \ |
---|
1690 | -command [itcl::code $this AdjustSetting -yaxisgrid] \ |
---|
1691 | -font "Arial 9" |
---|
1692 | checkbutton $inner.gridz \ |
---|
1693 | -text "Show Z Grid" \ |
---|
1694 | -variable [itcl::scope _settings(-zaxisgrid)] \ |
---|
1695 | -command [itcl::code $this AdjustSetting -zaxisgrid] \ |
---|
1696 | -font "Arial 9" |
---|
1697 | |
---|
1698 | label $inner.mode_l -text "Mode" -font "Arial 9" |
---|
1699 | |
---|
1700 | itk_component add axisMode { |
---|
1701 | Rappture::Combobox $inner.mode -width 10 -editable 0 |
---|
1702 | } |
---|
1703 | $inner.mode choices insert end \ |
---|
1704 | "static_triad" "static" \ |
---|
1705 | "closest_triad" "closest" \ |
---|
1706 | "furthest_triad" "farthest" \ |
---|
1707 | "outer_edges" "outer" |
---|
1708 | $itk_component(axisMode) value "static" |
---|
1709 | bind $inner.mode <<Value>> [itcl::code $this AdjustSetting -axismode] |
---|
1710 | |
---|
1711 | blt::table $inner \ |
---|
1712 | 0,0 $inner.visible -anchor w -cspan 2 \ |
---|
1713 | 1,0 $inner.labels -anchor w -cspan 2 \ |
---|
1714 | 2,0 $inner.gridx -anchor w -cspan 2 \ |
---|
1715 | 3,0 $inner.gridy -anchor w -cspan 2 \ |
---|
1716 | 4,0 $inner.gridz -anchor w -cspan 2 \ |
---|
1717 | 5,0 $inner.mode_l -anchor w -cspan 2 -padx { 2 0 } \ |
---|
1718 | 6,0 $inner.mode -fill x -cspan 2 |
---|
1719 | |
---|
1720 | blt::table configure $inner r* c* -resize none |
---|
1721 | blt::table configure $inner r7 c1 -resize expand |
---|
1722 | } |
---|
1723 | |
---|
1724 | |
---|
1725 | itcl::body Rappture::VtkSurfaceViewer::BuildCameraTab {} { |
---|
1726 | set inner [$itk_component(main) insert end \ |
---|
1727 | -title "Camera Settings" \ |
---|
1728 | -icon [Rappture::icon camera]] |
---|
1729 | $inner configure -borderwidth 4 |
---|
1730 | |
---|
1731 | label $inner.view_l -text "view" -font "Arial 9" |
---|
1732 | set f [frame $inner.view] |
---|
1733 | foreach side { front back left right top bottom } { |
---|
1734 | button $f.$side -image [Rappture::icon view$side] \ |
---|
1735 | -command [itcl::code $this SetOrientation $side] |
---|
1736 | Rappture::Tooltip::for $f.$side "Change the view to $side" |
---|
1737 | pack $f.$side -side left |
---|
1738 | } |
---|
1739 | |
---|
1740 | blt::table $inner \ |
---|
1741 | 0,0 $inner.view_l -anchor e -pady 2 \ |
---|
1742 | 0,1 $inner.view -anchor w -pady 2 |
---|
1743 | |
---|
1744 | set labels { qx qy qz qw xpan ypan zoom } |
---|
1745 | set row 1 |
---|
1746 | foreach tag $labels { |
---|
1747 | label $inner.${tag}label -text $tag -font "Arial 9" |
---|
1748 | entry $inner.${tag} -font "Arial 9" -bg white \ |
---|
1749 | -textvariable [itcl::scope _view($tag)] |
---|
1750 | bind $inner.${tag} <KeyPress-Return> \ |
---|
1751 | [itcl::code $this camera set ${tag}] |
---|
1752 | blt::table $inner \ |
---|
1753 | $row,0 $inner.${tag}label -anchor e -pady 2 \ |
---|
1754 | $row,1 $inner.${tag} -anchor w -pady 2 |
---|
1755 | blt::table configure $inner r$row -resize none |
---|
1756 | incr row |
---|
1757 | } |
---|
1758 | checkbutton $inner.ortho \ |
---|
1759 | -text "Orthographic Projection" \ |
---|
1760 | -variable [itcl::scope _view(ortho)] \ |
---|
1761 | -command [itcl::code $this camera set ortho] \ |
---|
1762 | -font "Arial 9" |
---|
1763 | blt::table $inner \ |
---|
1764 | $row,0 $inner.ortho -cspan 2 -anchor w -pady 2 |
---|
1765 | blt::table configure $inner r$row -resize none |
---|
1766 | incr row |
---|
1767 | |
---|
1768 | blt::table configure $inner c* r* -resize none |
---|
1769 | blt::table configure $inner c2 -resize expand |
---|
1770 | blt::table configure $inner r$row -resize expand |
---|
1771 | } |
---|
1772 | |
---|
1773 | # |
---|
1774 | # camera -- |
---|
1775 | # |
---|
1776 | itcl::body Rappture::VtkSurfaceViewer::camera {option args} { |
---|
1777 | switch -- $option { |
---|
1778 | "show" { |
---|
1779 | puts [array get _view] |
---|
1780 | } |
---|
1781 | "set" { |
---|
1782 | set who [lindex $args 0] |
---|
1783 | set x $_view($who) |
---|
1784 | set code [catch { string is double $x } result] |
---|
1785 | if { $code != 0 || !$result } { |
---|
1786 | return |
---|
1787 | } |
---|
1788 | switch -- $who { |
---|
1789 | "ortho" { |
---|
1790 | if {$_view(ortho)} { |
---|
1791 | SendCmd "camera mode ortho" |
---|
1792 | } else { |
---|
1793 | SendCmd "camera mode persp" |
---|
1794 | } |
---|
1795 | } |
---|
1796 | "xpan" - "ypan" { |
---|
1797 | PanCamera |
---|
1798 | } |
---|
1799 | "qx" - "qy" - "qz" - "qw" { |
---|
1800 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
---|
1801 | $_arcball quaternion $q |
---|
1802 | EventuallyRotate $q |
---|
1803 | } |
---|
1804 | "zoom" { |
---|
1805 | SendCmd "camera zoom $_view(zoom)" |
---|
1806 | } |
---|
1807 | } |
---|
1808 | } |
---|
1809 | } |
---|
1810 | } |
---|
1811 | |
---|
1812 | itcl::body Rappture::VtkSurfaceViewer::GetVtkData { args } { |
---|
1813 | set bytes "" |
---|
1814 | foreach dataobj [get] { |
---|
1815 | foreach cname [$dataobj components] { |
---|
1816 | set tag $dataobj-$cname |
---|
1817 | set contents [$dataobj vtkdata $cname] |
---|
1818 | append bytes "$contents\n" |
---|
1819 | } |
---|
1820 | } |
---|
1821 | return [list .vtk $bytes] |
---|
1822 | } |
---|
1823 | |
---|
1824 | itcl::body Rappture::VtkSurfaceViewer::GetImage { args } { |
---|
1825 | if { [image width $_image(download)] > 0 && |
---|
1826 | [image height $_image(download)] > 0 } { |
---|
1827 | set bytes [$_image(download) data -format "jpeg -quality 100"] |
---|
1828 | set bytes [Rappture::encoding::decode -as b64 $bytes] |
---|
1829 | return [list .jpg $bytes] |
---|
1830 | } |
---|
1831 | return "" |
---|
1832 | } |
---|
1833 | |
---|
1834 | itcl::body Rappture::VtkSurfaceViewer::BuildDownloadPopup { popup command } { |
---|
1835 | Rappture::Balloon $popup \ |
---|
1836 | -title "[Rappture::filexfer::label downloadWord] as..." |
---|
1837 | set inner [$popup component inner] |
---|
1838 | label $inner.summary -text "" -anchor w |
---|
1839 | radiobutton $inner.vtk_button -text "VTK data file" \ |
---|
1840 | -variable [itcl::scope _downloadPopup(format)] \ |
---|
1841 | -font "Arial 9 " \ |
---|
1842 | -value vtk |
---|
1843 | Rappture::Tooltip::for $inner.vtk_button "Save as VTK data file." |
---|
1844 | radiobutton $inner.image_button -text "Image File" \ |
---|
1845 | -variable [itcl::scope _downloadPopup(format)] \ |
---|
1846 | -font "Arial 9 " \ |
---|
1847 | -value image |
---|
1848 | Rappture::Tooltip::for $inner.image_button \ |
---|
1849 | "Save as digital image." |
---|
1850 | |
---|
1851 | button $inner.ok -text "Save" \ |
---|
1852 | -highlightthickness 0 -pady 2 -padx 3 \ |
---|
1853 | -command $command \ |
---|
1854 | -compound left \ |
---|
1855 | -image [Rappture::icon download] |
---|
1856 | |
---|
1857 | button $inner.cancel -text "Cancel" \ |
---|
1858 | -highlightthickness 0 -pady 2 -padx 3 \ |
---|
1859 | -command [list $popup deactivate] \ |
---|
1860 | -compound left \ |
---|
1861 | -image [Rappture::icon cancel] |
---|
1862 | |
---|
1863 | blt::table $inner \ |
---|
1864 | 0,0 $inner.summary -cspan 2 \ |
---|
1865 | 1,0 $inner.vtk_button -anchor w -cspan 2 -padx { 4 0 } \ |
---|
1866 | 2,0 $inner.image_button -anchor w -cspan 2 -padx { 4 0 } \ |
---|
1867 | 4,1 $inner.cancel -width .9i -fill y \ |
---|
1868 | 4,0 $inner.ok -padx 2 -width .9i -fill y |
---|
1869 | blt::table configure $inner r3 -height 4 |
---|
1870 | blt::table configure $inner r4 -pady 4 |
---|
1871 | raise $inner.image_button |
---|
1872 | $inner.vtk_button invoke |
---|
1873 | return $inner |
---|
1874 | } |
---|
1875 | |
---|
1876 | itcl::body Rappture::VtkSurfaceViewer::SetObjectStyle { dataobj comp } { |
---|
1877 | # Parse style string. |
---|
1878 | set tag $dataobj-$comp |
---|
1879 | array set style { |
---|
1880 | -color BCGYR |
---|
1881 | -edgecolor black |
---|
1882 | -edges 0 |
---|
1883 | -isolinecolor white |
---|
1884 | -isolinesvisible 0 |
---|
1885 | -levels 10 |
---|
1886 | -lighting 1 |
---|
1887 | -linewidth 1.0 |
---|
1888 | -opacity 1.0 |
---|
1889 | -outline 0 |
---|
1890 | -surfacevisible 1 |
---|
1891 | -wireframe 0 |
---|
1892 | } |
---|
1893 | array set style [$dataobj style $comp] |
---|
1894 | if { $dataobj != $_first || $style(-levels) == 1 } { |
---|
1895 | set style(-opacity) 1 |
---|
1896 | } |
---|
1897 | |
---|
1898 | # This is too complicated. We want to set the colormap, number of |
---|
1899 | # isolines and opacity for the dataset. They can be the default values, |
---|
1900 | # the style hints loaded with the dataset, or set by user controls. As |
---|
1901 | # datasets get loaded, they first use the defaults that are overidden |
---|
1902 | # by the style hints. If the user changes the global controls, then that |
---|
1903 | # overrides everything else. I don't know what it means when global |
---|
1904 | # controls are specified as style hints by each dataset. It complicates |
---|
1905 | # the code to handle aberrant cases. |
---|
1906 | |
---|
1907 | if { $_changed(-surfaceopacity) } { |
---|
1908 | set style(-opacity) $_settings(-surfaceopacity) |
---|
1909 | } |
---|
1910 | if { $_changed(-numcontours) } { |
---|
1911 | set style(-levels) $_settings(-numcontours) |
---|
1912 | } |
---|
1913 | if { $_changed(-colormap) } { |
---|
1914 | set style(-color) $_settings(-colormap) |
---|
1915 | } |
---|
1916 | if { $_currentColormap == "" } { |
---|
1917 | SetCurrentColormap $style(-color) |
---|
1918 | $itk_component(colormap) value $style(-color) |
---|
1919 | } |
---|
1920 | set _currentOpacity $style(-opacity) |
---|
1921 | if { $_currentNumContours != $style(-levels) } { |
---|
1922 | set _currentNumContours $style(-levels) |
---|
1923 | set _settings(-numcontours) $_currentNumContours |
---|
1924 | $itk_component(numcontours) value $_currentNumContours |
---|
1925 | UpdateContourList |
---|
1926 | DrawLegend |
---|
1927 | } |
---|
1928 | set _settings(-isolinesvisible) $style(-isolinesvisible) |
---|
1929 | set _settings(-surfacevisible) $style(-surfacevisible) |
---|
1930 | |
---|
1931 | SendCmd "polydata add $tag" |
---|
1932 | SendCmd "polydata edges $style(-edges) $tag" |
---|
1933 | SendCmd [list contour2d add contourlist $_contourList $tag] |
---|
1934 | SendCmd "contour2d colormode constant {} $tag" |
---|
1935 | SendCmd "contour2d color [Color2RGB $style(-isolinecolor)] $tag" |
---|
1936 | SendCmd "outline add $tag" |
---|
1937 | SendCmd "outline color [Color2RGB $itk_option(-plotforeground)] $tag" |
---|
1938 | SendCmd "outline visible $style(-outline) $tag" |
---|
1939 | set _settings(-surfaceoutline) $style(-outline) |
---|
1940 | set _settings(-surfaceedges) $style(-edges) |
---|
1941 | #SendCmd "polydata color [Color2RGB $settings(-color)] $tag" |
---|
1942 | SendCmd "polydata lighting $style(-lighting) $tag" |
---|
1943 | set _settings(-surfacelighting) $style(-lighting) |
---|
1944 | SendCmd "polydata linecolor [Color2RGB $style(-edgecolor)] $tag" |
---|
1945 | SendCmd "polydata linewidth $style(-linewidth) $tag" |
---|
1946 | SendCmd "polydata opacity $_currentOpacity $tag" |
---|
1947 | set _settings(-surfaceopacity) $style(-opacity) |
---|
1948 | SetCurrentColormap $style(-color) |
---|
1949 | SendCmd "polydata wireframe $style(-wireframe) $tag" |
---|
1950 | set _settings(-surfacewireframe) $style(-wireframe) |
---|
1951 | set _settings(-surfaceopacity) [expr $style(-opacity) * 100.0] |
---|
1952 | } |
---|
1953 | |
---|
1954 | itcl::body Rappture::VtkSurfaceViewer::IsValidObject { dataobj } { |
---|
1955 | if {[catch {$dataobj isa Rappture::Field} valid] != 0 || !$valid} { |
---|
1956 | return 0 |
---|
1957 | } |
---|
1958 | return 1 |
---|
1959 | } |
---|
1960 | |
---|
1961 | # |
---|
1962 | # EnterLegend -- |
---|
1963 | # |
---|
1964 | itcl::body Rappture::VtkSurfaceViewer::EnterLegend { x y } { |
---|
1965 | SetLegendTip $x $y |
---|
1966 | } |
---|
1967 | |
---|
1968 | # |
---|
1969 | # MotionLegend -- |
---|
1970 | # |
---|
1971 | itcl::body Rappture::VtkSurfaceViewer::MotionLegend { x y } { |
---|
1972 | Rappture::Tooltip::tooltip cancel |
---|
1973 | set c $itk_component(view) |
---|
1974 | set cw [winfo width $c] |
---|
1975 | set ch [winfo height $c] |
---|
1976 | if { $x >= 0 && $x < $cw && $y >= 0 && $y < $ch } { |
---|
1977 | SetLegendTip $x $y |
---|
1978 | } |
---|
1979 | } |
---|
1980 | |
---|
1981 | # |
---|
1982 | # LeaveLegend -- |
---|
1983 | # |
---|
1984 | itcl::body Rappture::VtkSurfaceViewer::LeaveLegend { } { |
---|
1985 | Rappture::Tooltip::tooltip cancel |
---|
1986 | .rappturetooltip configure -icon "" |
---|
1987 | } |
---|
1988 | |
---|
1989 | # |
---|
1990 | # SetLegendTip -- |
---|
1991 | # |
---|
1992 | itcl::body Rappture::VtkSurfaceViewer::SetLegendTip { x y } { |
---|
1993 | set fname $_curFldName |
---|
1994 | set c $itk_component(view) |
---|
1995 | set w [winfo width $c] |
---|
1996 | set h [winfo height $c] |
---|
1997 | |
---|
1998 | set font "Arial 8" |
---|
1999 | set lineht [font metrics $font -linespace] |
---|
2000 | |
---|
2001 | set ih [image height $_image(legend)] |
---|
2002 | set iy [expr $y - ($lineht + 2)] |
---|
2003 | |
---|
2004 | if { [string match "component*" $fname] } { |
---|
2005 | set title "" |
---|
2006 | } else { |
---|
2007 | if { [info exists _fields($fname)] } { |
---|
2008 | foreach { title units } $_fields($fname) break |
---|
2009 | if { $units != "" } { |
---|
2010 | set title [format "%s (%s)" $title $units] |
---|
2011 | } |
---|
2012 | } else { |
---|
2013 | set title $fname |
---|
2014 | } |
---|
2015 | } |
---|
2016 | # If there's a legend title, increase the offset by the line height. |
---|
2017 | if { $title != "" } { |
---|
2018 | incr iy -$lineht |
---|
2019 | } |
---|
2020 | # Make a swatch of the selected color |
---|
2021 | if { [catch { $_image(legend) get 10 $iy } pixel] != 0 } { |
---|
2022 | return |
---|
2023 | } |
---|
2024 | if { ![info exists _image(swatch)] } { |
---|
2025 | set _image(swatch) [image create photo -width 24 -height 24] |
---|
2026 | } |
---|
2027 | set color [eval format "\#%02x%02x%02x" $pixel] |
---|
2028 | $_image(swatch) put black -to 0 0 23 23 |
---|
2029 | $_image(swatch) put $color -to 1 1 22 22 |
---|
2030 | .rappturetooltip configure -icon $_image(swatch) |
---|
2031 | |
---|
2032 | # Compute the value of the point |
---|
2033 | if { [info exists _limits($_curFldName)] } { |
---|
2034 | foreach { vmin vmax } $_limits($_curFldName) break |
---|
2035 | set t [expr 1.0 - (double($iy) / double($ih-1))] |
---|
2036 | set value [expr $t * ($vmax - $vmin) + $vmin] |
---|
2037 | } else { |
---|
2038 | set value 0.0 |
---|
2039 | } |
---|
2040 | set tx [expr $x + 15] |
---|
2041 | set ty [expr $y - 5] |
---|
2042 | if { [info exists _isolines($y)] } { |
---|
2043 | Rappture::Tooltip::text $c [format "$title %g (isoline)" $_isolines($y)] |
---|
2044 | } else { |
---|
2045 | Rappture::Tooltip::text $c [format "$title %g" $value] |
---|
2046 | } |
---|
2047 | Rappture::Tooltip::tooltip show $c +$tx,+$ty |
---|
2048 | } |
---|
2049 | |
---|
2050 | # |
---|
2051 | # ReceiveLegend -- |
---|
2052 | # |
---|
2053 | # Invoked automatically whenever the "legend" command comes in from |
---|
2054 | # the rendering server. Indicates that binary image data with the |
---|
2055 | # specified <size> will follow. |
---|
2056 | # |
---|
2057 | itcl::body Rappture::VtkSurfaceViewer::ReceiveLegend { colormap title min max size } { |
---|
2058 | #puts stderr "ReceiveLegend colormap=$colormap title=$title range=$min,$max size=$size" |
---|
2059 | set _title $title |
---|
2060 | regsub {\(mag\)} $title "" _title |
---|
2061 | if { [IsConnected] } { |
---|
2062 | set bytes [ReceiveBytes $size] |
---|
2063 | if { ![info exists _image(legend)] } { |
---|
2064 | set _image(legend) [image create photo] |
---|
2065 | } |
---|
2066 | $_image(legend) configure -data $bytes |
---|
2067 | #puts stderr "read $size bytes for [image width $_image(legend)]x[image height $_image(legend)] legend>" |
---|
2068 | if { [catch {DrawLegend} errs] != 0 } { |
---|
2069 | global errorInfo |
---|
2070 | puts stderr "errs=$errs errorInfo=$errorInfo" |
---|
2071 | } |
---|
2072 | } |
---|
2073 | } |
---|
2074 | |
---|
2075 | # |
---|
2076 | # DrawLegend -- |
---|
2077 | # |
---|
2078 | # Draws the legend in the own canvas on the right side of the plot area. |
---|
2079 | # |
---|
2080 | itcl::body Rappture::VtkSurfaceViewer::DrawLegend {} { |
---|
2081 | set fname $_curFldName |
---|
2082 | set c $itk_component(view) |
---|
2083 | set w [winfo width $c] |
---|
2084 | set h [winfo height $c] |
---|
2085 | set font "Arial 8" |
---|
2086 | set lineht [font metrics $font -linespace] |
---|
2087 | |
---|
2088 | if { [string match "component*" $fname] } { |
---|
2089 | set title "" |
---|
2090 | } else { |
---|
2091 | if { [info exists _fields($fname)] } { |
---|
2092 | foreach { title units } $_fields($fname) break |
---|
2093 | if { $units != "" } { |
---|
2094 | set title [format "%s (%s)" $title $units] |
---|
2095 | } |
---|
2096 | } else { |
---|
2097 | set title $fname |
---|
2098 | } |
---|
2099 | } |
---|
2100 | set x [expr $w - 2] |
---|
2101 | if { !$_settings(-legendvisible) } { |
---|
2102 | $c delete legend |
---|
2103 | return |
---|
2104 | } |
---|
2105 | if { [$c find withtag "legend"] == "" } { |
---|
2106 | set y 2 |
---|
2107 | # If there's a legend title, create a text item for the title. |
---|
2108 | $c create text $x $y \ |
---|
2109 | -anchor ne \ |
---|
2110 | -fill $itk_option(-plotforeground) -tags "title legend" \ |
---|
2111 | -font $font |
---|
2112 | if { $title != "" } { |
---|
2113 | incr y $lineht |
---|
2114 | } |
---|
2115 | $c create text $x $y \ |
---|
2116 | -anchor ne \ |
---|
2117 | -fill $itk_option(-plotforeground) -tags "vmax legend" \ |
---|
2118 | -font $font |
---|
2119 | incr y $lineht |
---|
2120 | $c create image $x $y \ |
---|
2121 | -anchor ne \ |
---|
2122 | -image $_image(legend) -tags "colormap legend" |
---|
2123 | $c create rectangle $x $y 1 1 \ |
---|
2124 | -fill "" -outline "" -tags "sensor legend" |
---|
2125 | $c create text $x [expr {$h-2}] \ |
---|
2126 | -anchor se \ |
---|
2127 | -fill $itk_option(-plotforeground) -tags "vmin legend" \ |
---|
2128 | -font $font |
---|
2129 | $c bind sensor <Enter> [itcl::code $this EnterLegend %x %y] |
---|
2130 | $c bind sensor <Leave> [itcl::code $this LeaveLegend] |
---|
2131 | $c bind sensor <Motion> [itcl::code $this MotionLegend %x %y] |
---|
2132 | } |
---|
2133 | $c delete isoline |
---|
2134 | set x2 $x |
---|
2135 | set iw [image width $_image(legend)] |
---|
2136 | set ih [image height $_image(legend)] |
---|
2137 | set x1 [expr $x2 - ($iw*12)/10] |
---|
2138 | set color $_settings(-isolinecolor) |
---|
2139 | # Draw the isolines on the legend. |
---|
2140 | array unset _isolines |
---|
2141 | if { $color != "none" && [info exists _limits($_curFldName)] && |
---|
2142 | $_settings(-isolinesvisible) && $_settings(-numcontours) > 0 } { |
---|
2143 | |
---|
2144 | foreach { vmin vmax } $_limits($_curFldName) break |
---|
2145 | set range [expr double($vmax - $vmin)] |
---|
2146 | if { $range <= 0.0 } { |
---|
2147 | set range 1.0; # Min is greater or equal to max. |
---|
2148 | } |
---|
2149 | set tags "isoline legend" |
---|
2150 | set offset [expr 2 + $lineht] |
---|
2151 | if { $title != "" } { |
---|
2152 | incr offset $lineht |
---|
2153 | } |
---|
2154 | foreach value $_contourList { |
---|
2155 | set norm [expr 1.0 - (($value - $vmin) / $range)] |
---|
2156 | set y1 [expr int(round(($norm * $ih) + $offset))] |
---|
2157 | for { set off 0 } { $off < 3 } { incr off } { |
---|
2158 | set _isolines([expr $y1 + $off]) $value |
---|
2159 | set _isolines([expr $y1 - $off]) $value |
---|
2160 | } |
---|
2161 | $c create line $x1 $y1 $x2 $y1 -fill $color -tags $tags |
---|
2162 | } |
---|
2163 | } |
---|
2164 | |
---|
2165 | $c bind title <ButtonPress> [itcl::code $this Combo post] |
---|
2166 | $c bind title <Enter> [itcl::code $this Combo activate] |
---|
2167 | $c bind title <Leave> [itcl::code $this Combo deactivate] |
---|
2168 | # Reset the item coordinates according the current size of the plot. |
---|
2169 | $c itemconfigure title -text $title |
---|
2170 | if { [info exists _limits($_curFldName)] } { |
---|
2171 | foreach { vmin vmax } $_limits($_curFldName) break |
---|
2172 | $c itemconfigure vmin -text [format %g $vmin] |
---|
2173 | $c itemconfigure vmax -text [format %g $vmax] |
---|
2174 | } |
---|
2175 | set y 2 |
---|
2176 | # If there's a legend title, move the title to the correct position |
---|
2177 | if { $title != "" } { |
---|
2178 | $c itemconfigure title -text $title |
---|
2179 | $c coords title $x $y |
---|
2180 | incr y $lineht |
---|
2181 | $c raise title |
---|
2182 | } |
---|
2183 | $c coords vmax $x $y |
---|
2184 | incr y $lineht |
---|
2185 | $c coords colormap $x $y |
---|
2186 | $c coords sensor [expr $x - $iw] $y $x [expr $y + $ih] |
---|
2187 | $c raise sensor |
---|
2188 | $c coords vmin $x [expr {$h - 2}] |
---|
2189 | } |
---|
2190 | |
---|
2191 | # ---------------------------------------------------------------------- |
---|
2192 | # USAGE: _dropdown post |
---|
2193 | # USAGE: _dropdown unpost |
---|
2194 | # USAGE: _dropdown select |
---|
2195 | # |
---|
2196 | # Used internally to handle the dropdown list for this combobox. The |
---|
2197 | # post/unpost options are invoked when the list is posted or unposted |
---|
2198 | # to manage the relief of the controlling button. The select option |
---|
2199 | # is invoked whenever there is a selection from the list, to assign |
---|
2200 | # the value back to the gauge. |
---|
2201 | # ---------------------------------------------------------------------- |
---|
2202 | itcl::body Rappture::VtkSurfaceViewer::Combo {option} { |
---|
2203 | set c $itk_component(view) |
---|
2204 | switch -- $option { |
---|
2205 | post { |
---|
2206 | foreach { x1 y1 x2 y2 } [$c bbox title] break |
---|
2207 | set cw [winfo width $itk_component(view)] |
---|
2208 | set mw [winfo reqwidth $itk_component(fieldmenu)] |
---|
2209 | set x1 [expr $cw - $mw] |
---|
2210 | set x [expr $x1 + [winfo rootx $itk_component(view)]] |
---|
2211 | set y [expr $y2 + [winfo rooty $itk_component(view)]] |
---|
2212 | tk_popup $itk_component(fieldmenu) $x $y |
---|
2213 | } |
---|
2214 | activate { |
---|
2215 | $c itemconfigure title -fill red |
---|
2216 | } |
---|
2217 | deactivate { |
---|
2218 | $c itemconfigure title -fill $itk_option(-plotforeground) |
---|
2219 | } |
---|
2220 | invoke { |
---|
2221 | $itk_component(field) value $_curFldLabel |
---|
2222 | AdjustSetting -field |
---|
2223 | } |
---|
2224 | default { |
---|
2225 | error "bad option \"$option\": should be post, unpost, select" |
---|
2226 | } |
---|
2227 | } |
---|
2228 | } |
---|
2229 | |
---|
2230 | # |
---|
2231 | # SetCurrentColormap -- |
---|
2232 | # |
---|
2233 | itcl::body Rappture::VtkSurfaceViewer::SetCurrentColormap { name } { |
---|
2234 | # Keep track of the colormaps that we build. |
---|
2235 | if { ![info exists _colormaps($name)] } { |
---|
2236 | BuildColormap $name |
---|
2237 | set _colormaps($name) 1 |
---|
2238 | } |
---|
2239 | set _currentColormap $name |
---|
2240 | SendCmd "contour2d colormap $_currentColormap" |
---|
2241 | SendCmd "polydata colormap $_currentColormap" |
---|
2242 | } |
---|
2243 | |
---|
2244 | # |
---|
2245 | # BuildColormap -- |
---|
2246 | # |
---|
2247 | # Build the designated colormap on the server. |
---|
2248 | # |
---|
2249 | itcl::body Rappture::VtkSurfaceViewer::BuildColormap { name } { |
---|
2250 | set cmap [ColorsToColormap $name] |
---|
2251 | if { [llength $cmap] == 0 } { |
---|
2252 | set cmap "0.0 0.0 0.0 0.0 1.0 1.0 1.0 1.0" |
---|
2253 | } |
---|
2254 | set wmap "0.0 1.0 1.0 1.0" |
---|
2255 | SendCmd "colormap add $name { $cmap } { $wmap }" |
---|
2256 | } |
---|
2257 | |
---|
2258 | itcl::body Rappture::VtkSurfaceViewer::SetOrientation { side } { |
---|
2259 | array set positions { |
---|
2260 | front "1 0 0 0" |
---|
2261 | back "0 0 1 0" |
---|
2262 | left "0.707107 0 -0.707107 0" |
---|
2263 | right "0.707107 0 0.707107 0" |
---|
2264 | top "0.707107 -0.707107 0 0" |
---|
2265 | bottom "0.707107 0.707107 0 0" |
---|
2266 | } |
---|
2267 | foreach name { qw qx qy qz } value $positions($side) { |
---|
2268 | set _view($name) $value |
---|
2269 | } |
---|
2270 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
---|
2271 | $_arcball quaternion $q |
---|
2272 | SendCmd "camera orient $q" |
---|
2273 | SendCmd "camera reset" |
---|
2274 | set _view(xpan) 0 |
---|
2275 | set _view(ypan) 0 |
---|
2276 | set _view(zoom) 1.0 |
---|
2277 | } |
---|
2278 | |
---|
2279 | itcl::body Rappture::VtkSurfaceViewer::UpdateContourList {} { |
---|
2280 | if { ![info exists _limits($_curFldName)] } { |
---|
2281 | return |
---|
2282 | } |
---|
2283 | if { $_currentNumContours < 1 } { |
---|
2284 | set _contourList "" |
---|
2285 | return |
---|
2286 | } |
---|
2287 | foreach { vmin vmax } $_limits($_curFldName) break |
---|
2288 | set v [blt::vector create \#auto] |
---|
2289 | $v seq $vmin $vmax [expr $_currentNumContours+2] |
---|
2290 | $v delete end 0 |
---|
2291 | set _contourList [$v range 0 end] |
---|
2292 | blt::vector destroy $v |
---|
2293 | } |
---|
2294 | |
---|