1 | |
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2 | # ---------------------------------------------------------------------- |
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3 | # COMPONENT: contourresult - contour plot in a ResultSet |
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4 | # |
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5 | # This widget is a contour plot for 2D meshes with a scalar value. |
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6 | # It is normally used in the ResultViewer to show results from the |
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7 | # run of a Rappture tool. Use the "add" and "delete" methods to |
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8 | # control the dataobjs showing on the plot. |
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9 | # ====================================================================== |
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10 | # AUTHOR: Michael McLennan, Purdue University |
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11 | # Copyright (c) 2004-2005 Purdue Research Foundation |
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12 | # |
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13 | # See the file "license.terms" for information on usage and |
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14 | # redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
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15 | # ====================================================================== |
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16 | package require Itk |
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17 | package require vtk |
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18 | package require vtkinteraction |
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19 | package require BLT |
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20 | #package require Img |
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21 | |
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22 | option add *VtkViewer.width 4i widgetDefault |
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23 | option add *VtkViewer.height 4i widgetDefault |
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24 | option add *VtkViewer.foreground black widgetDefault |
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25 | option add *VtkViewer.controlBackground gray widgetDefault |
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26 | option add *VtkViewer.controlDarkBackground #999999 widgetDefault |
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27 | option add *VtkViewer.plotBackground black widgetDefault |
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28 | option add *VtkViewer.plotForeground white widgetDefault |
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29 | option add *VtkViewer.font \ |
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30 | -*-helvetica-medium-r-normal-*-12-* widgetDefault |
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31 | |
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32 | itcl::class Rappture::VtkViewer { |
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33 | inherit itk::Widget |
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34 | |
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35 | itk_option define -plotforeground plotForeground Foreground "" |
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36 | itk_option define -plotbackground plotBackground Background "" |
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37 | |
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38 | private variable _dlist "" ;# list of data objects |
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39 | private variable _dims "" ;# dimensionality of data objects |
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40 | private variable _obj2color ;# maps dataobj => plotting color |
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41 | private variable _obj2width ;# maps dataobj => line width |
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42 | private variable _obj2raise ;# maps dataobj => raise flag 0/1 |
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43 | private variable _obj2vtk ;# maps dataobj => vtk objects |
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44 | private variable _actors "" ;# list of actors for each renderer |
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45 | private variable _lights ;# list of lights for each renderer |
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46 | private variable _click ;# info used for _move operations |
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47 | private variable _slicer ;# vtk transform used for 3D slice plane |
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48 | private variable _limits ;# autoscale min/max for all axes |
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49 | private variable _view ;# view params for 3D view |
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50 | private variable _download "" ;# snapshot for download |
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51 | |
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52 | private variable _renderer ""; |
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53 | private variable _window ""; |
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54 | private variable _interactor ""; |
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55 | private variable _style ""; |
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56 | private variable _light ""; |
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57 | private variable _cubeAxesActor "" |
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58 | private variable _axesActor "" |
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59 | private variable _axesWidget ""; |
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60 | private variable _settings |
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61 | constructor {args} { |
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62 | # defined below |
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63 | } |
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64 | destructor { |
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65 | # defined below |
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66 | } |
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67 | |
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68 | public method add {dataobj {settings ""}} |
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69 | public method get {} |
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70 | public method delete {args} |
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71 | public method scale {args} |
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72 | public method parameters {title args} { |
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73 | # do nothing |
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74 | } |
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75 | public method download {option args} |
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76 | |
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77 | protected method Rebuild {} |
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78 | protected method Clear {} |
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79 | protected method Zoom {option} |
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80 | protected method Move {option x y} |
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81 | protected method Slice {option args} |
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82 | protected method _3dView {theta phi} |
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83 | protected method _fixLimits {} |
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84 | protected method Slicertip {axis} |
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85 | protected method _color2rgb {color} |
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86 | protected method SetActorProperties { actor style } |
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87 | |
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88 | private method ComputeLimits { args } |
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89 | private method GetLimits {} |
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90 | private method BuildCameraTab {} |
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91 | private method BuildCutplanesTab {} |
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92 | private method BuildViewTab {} |
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93 | private method BuildVolumeTab {} |
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94 | protected method FixSettings {what {value ""}} |
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95 | |
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96 | } |
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97 | |
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98 | itk::usual VtkViewer { |
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99 | keep -background -foreground -cursor -font |
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100 | keep -plotbackground -plotforeground |
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101 | } |
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102 | |
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103 | # ---------------------------------------------------------------------- |
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104 | # CONSTRUCTOR |
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105 | # ---------------------------------------------------------------------- |
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106 | itcl::body Rappture::VtkViewer::constructor {args} { |
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107 | option add hull.width hull.height |
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108 | pack propagate $itk_component(hull) no |
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109 | |
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110 | set _slicer(xplane) "" |
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111 | set _slicer(yplane) "" |
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112 | set _slicer(zplane) "" |
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113 | set _slicer(xslice) "" |
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114 | set _slicer(yslice) "" |
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115 | set _slicer(zslice) "" |
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116 | set _slicer(readout) "" |
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117 | set _view(theta) 0 |
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118 | set _view(phi) 0 |
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119 | |
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120 | array set _limits { |
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121 | xMin 0 |
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122 | xMax 1 |
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123 | yMin 0 |
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124 | yMax 1 |
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125 | zMin 0 |
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126 | zMax 1 |
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127 | vMin 0 |
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128 | vMax 1 |
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129 | } |
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130 | |
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131 | itk_component add main { |
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132 | Rappture::SidebarFrame $itk_interior.main |
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133 | } |
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134 | pack $itk_component(main) -expand yes -fill both |
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135 | set f [$itk_component(main) component frame] |
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136 | |
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137 | itk_component add controls { |
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138 | frame $f.cntls |
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139 | } { |
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140 | usual |
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141 | rename -background -controlbackground controlBackground Background |
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142 | } |
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143 | pack $itk_component(controls) -side right -fill y |
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144 | |
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145 | itk_component add zoom { |
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146 | frame $itk_component(controls).zoom |
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147 | } { |
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148 | usual |
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149 | rename -background -controlbackground controlBackground Background |
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150 | } |
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151 | pack $itk_component(zoom) -side top |
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152 | |
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153 | itk_component add reset { |
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154 | button $itk_component(zoom).reset \ |
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155 | -borderwidth 1 -padx 1 -pady 1 \ |
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156 | -bitmap [Rappture::icon reset] \ |
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157 | -command [itcl::code $this Zoom reset] |
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158 | } { |
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159 | usual |
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160 | ignore -borderwidth |
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161 | rename -highlightbackground -controlbackground controlBackground Background |
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162 | } |
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163 | pack $itk_component(reset) -padx 4 -pady 4 |
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164 | Rappture::Tooltip::for $itk_component(reset) "Reset the view to the default zoom level" |
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165 | |
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166 | itk_component add zoomin { |
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167 | button $itk_component(zoom).zin \ |
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168 | -borderwidth 1 -padx 1 -pady 1 \ |
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169 | -bitmap [Rappture::icon zoomin] \ |
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170 | -command [itcl::code $this Zoom in] |
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171 | } { |
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172 | usual |
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173 | ignore -borderwidth |
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174 | rename -highlightbackground -controlbackground controlBackground Background |
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175 | } |
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176 | pack $itk_component(zoomin) -padx 4 -pady 4 |
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177 | Rappture::Tooltip::for $itk_component(zoomin) "Zoom in" |
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178 | |
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179 | itk_component add zoomout { |
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180 | button $itk_component(zoom).zout \ |
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181 | -borderwidth 1 -padx 1 -pady 1 \ |
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182 | -bitmap [Rappture::icon zoomout] \ |
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183 | -command [itcl::code $this Zoom out] |
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184 | } { |
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185 | usual |
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186 | ignore -borderwidth |
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187 | rename -highlightbackground -controlbackground controlBackground Background |
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188 | } |
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189 | pack $itk_component(zoomout) -padx 4 -pady 4 |
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190 | Rappture::Tooltip::for $itk_component(zoomout) "Zoom out" |
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191 | |
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192 | # |
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193 | # RENDERING AREA |
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194 | # |
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195 | itk_component add area { |
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196 | frame $f.area |
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197 | } |
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198 | pack $itk_component(area) -expand yes -fill both |
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199 | |
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200 | set _renderer [vtkRenderer $this-Renderer] |
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201 | set _window [vtkRenderWindow $this-RenderWindow] |
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202 | itk_component add plot { |
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203 | vtkTkRenderWidget $itk_component(area).plot -rw $_window \ |
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204 | -width 1 -height 1 |
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205 | } { |
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206 | } |
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207 | pack $itk_component(plot) -expand yes -fill both |
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208 | $_window AddRenderer $_renderer |
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209 | $_window LineSmoothingOn |
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210 | $_window PolygonSmoothingOn |
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211 | |
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212 | |
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213 | set _interactor [vtkRenderWindowInteractor $this-Interactor] |
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214 | set _style [vtkInteractorStyleTrackballCamera $this-InteractorStyle] |
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215 | $_interactor SetRenderWindow $_window |
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216 | $_interactor SetInteractorStyle $_style |
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217 | $_interactor Initialize |
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218 | |
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219 | set _cubeAxesActor [vtkCubeAxesActor $this-CubeAxesActor] |
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220 | $_cubeAxesActor SetCamera [$_renderer GetActiveCamera] |
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221 | $_renderer AddActor $_cubeAxesActor |
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222 | |
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223 | # Supply small axes guide. |
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224 | set _axesActor [vtkAxesActor $this-AxesActor] |
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225 | set _axesWidget [vtkOrientationMarkerWidget $this-AxesWidget] |
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226 | $_axesWidget SetOrientationMarker $_axesActor |
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227 | $_axesWidget SetInteractor $_interactor |
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228 | $_axesWidget SetEnabled 1 |
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229 | $_axesWidget SetInteractive 0 |
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230 | $_axesWidget SetViewport .7 0 1.0 0.3 |
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231 | |
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232 | $_cubeAxesActor SetXTitle "X Axis (units)" |
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233 | $_cubeAxesActor SetYTitle "Y Axis (units)" |
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234 | |
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235 | BuildViewTab |
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236 | BuildVolumeTab |
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237 | BuildCutplanesTab |
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238 | BuildCameraTab |
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239 | |
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240 | set v0 0 |
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241 | set v1 1 |
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242 | set _lookup [vtkLookupTable $this-Lookup] |
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243 | $_lookup SetTableRange $v0 $v1 |
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244 | $_lookup SetHueRange 0.66667 0.0 |
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245 | $_lookup Build |
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246 | |
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247 | |
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248 | # |
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249 | # 3D CUT PLANES |
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250 | # |
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251 | foreach axis {x y z} norm {{1 0 0} {0 1 0} {0 0 1}} { |
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252 | |
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253 | set plane [vtkPlane $this-${axis}cutplane] |
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254 | eval $plane SetNormal $norm |
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255 | set _slicer(${axis}plane) $plane |
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256 | |
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257 | set cutter [vtkCutter $this-${axis}cutter] |
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258 | $cutter SetCutFunction $plane |
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259 | |
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260 | set mapper [vtkPolyDataMapper $this-${axis}cutmapper] |
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261 | $mapper SetInput [$cutter GetOutput] |
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262 | $mapper SetScalarRange $v0 $v1 |
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263 | $mapper SetLookupTable $_lookup |
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264 | |
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265 | #lappend _obj2vtk($dataobj) $cutplane $cutter $mapper |
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266 | |
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267 | set actor [vtkActor $this-${axis}actor] |
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268 | $actor VisibilityOn |
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269 | $actor SetMapper $mapper |
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270 | $actor SetPosition 0 0 0 |
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271 | [$actor GetProperty] SetColor 0 0 0 |
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272 | set _slicer(${axis}slice) $actor |
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273 | |
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274 | $_renderer AddActor $actor |
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275 | lappend _actors $actor |
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276 | #lappend _obj2vtk($dataobj) $actor |
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277 | } |
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278 | |
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279 | # |
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280 | # CUT PLANE READOUT |
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281 | # |
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282 | set mapper [vtkTextMapper $this-text] |
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283 | set props [$mapper GetTextProperty] |
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284 | #eval $props SetColor [_color2rgb $itk_option(-plotforeground)] |
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285 | $props SetVerticalJustificationToTop |
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286 | set _slicer(readout) $mapper |
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287 | |
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288 | set actor [vtkActor2D $this-texta] |
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289 | $actor SetMapper $mapper |
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290 | set coords [$actor GetPositionCoordinate] |
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291 | $coords SetCoordinateSystemToNormalizedDisplay |
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292 | $coords SetValue 0.02 0.98 |
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293 | |
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294 | $_renderer AddActor $actor |
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295 | lappend _actors $actor |
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296 | #lappend _obj2vtk($dataobj) $mapper $actor |
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297 | |
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298 | # turn off all slicers by default |
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299 | foreach axis {x y z} { |
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300 | $itk_component(${axis}CutScale) configure -state normal |
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301 | $itk_component(${axis}CutScale) set 50 |
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302 | Slice move $axis 50 |
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303 | Slice axis $axis off |
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304 | } |
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305 | |
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306 | set _light [vtkLight $this-Light] |
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307 | $_light SetColor 1 1 1 |
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308 | $_light SetAttenuationValues 0 0 0 |
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309 | $_light SetFocalPoint 0 0 0 |
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310 | $_light SetLightTypeToHeadlight |
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311 | $_renderer AddLight $_light |
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312 | |
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313 | # |
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314 | # Create a picture for download snapshots |
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315 | # |
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316 | set _download [image create picture] |
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317 | |
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318 | eval itk_initialize $args |
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319 | } |
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320 | |
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321 | # ---------------------------------------------------------------------- |
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322 | # DESTRUCTOR |
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323 | # ---------------------------------------------------------------------- |
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324 | itcl::body Rappture::VtkViewer::destructor {} { |
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325 | Clear |
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326 | after cancel [itcl::code $this Rebuild] |
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327 | |
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328 | foreach c [info commands $this-vtk*] { |
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329 | rename $c "" |
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330 | } |
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331 | image delete $_download |
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332 | } |
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333 | |
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334 | # ---------------------------------------------------------------------- |
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335 | # USAGE: add <dataobj> ?<settings>? |
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336 | # |
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337 | # Clients use this to add a data object to the plot. The optional |
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338 | # <settings> are used to configure the plot. Allowed settings are |
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339 | # -color, -brightness, -width, -linestyle, and -raise. |
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340 | # ---------------------------------------------------------------------- |
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341 | itcl::body Rappture::VtkViewer::add {dataobj {settings ""}} { |
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342 | array set params { |
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343 | -color auto |
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344 | -width 1 |
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345 | -linestyle solid |
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346 | -brightness 0 |
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347 | -raise 0 |
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348 | -description "" |
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349 | -param "" |
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350 | } |
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351 | foreach {opt val} $settings { |
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352 | if {![info exists params($opt)]} { |
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353 | error "bad setting \"$opt\": should be [join [lsort [array names params]] {, }]" |
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354 | } |
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355 | set params($opt) $val |
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356 | } |
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357 | if {$params(-color) == "auto" || $params(-color) == "autoreset"} { |
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358 | # can't handle -autocolors yet |
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359 | set params(-color) black |
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360 | } |
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361 | |
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362 | set pos [lsearch -exact $dataobj $_dlist] |
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363 | if {$pos < 0} { |
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364 | lappend _dlist $dataobj |
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365 | set _obj2color($dataobj) $params(-color) |
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366 | set _obj2width($dataobj) $params(-width) |
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367 | set _obj2raise($dataobj) $params(-raise) |
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368 | |
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369 | after cancel [itcl::code $this Rebuild] |
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370 | after idle [itcl::code $this Rebuild] |
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371 | } |
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372 | } |
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373 | |
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374 | # ---------------------------------------------------------------------- |
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375 | # USAGE: get |
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376 | # |
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377 | # Clients use this to query the list of objects being plotted, in |
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378 | # order from bottom to top of this result. |
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379 | # ---------------------------------------------------------------------- |
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380 | itcl::body Rappture::VtkViewer::get {} { |
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381 | # put the dataobj list in order according to -raise options |
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382 | set dlist $_dlist |
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383 | foreach obj $dlist { |
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384 | if {[info exists _obj2raise($obj)] && $_obj2raise($obj)} { |
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385 | set i [lsearch -exact $dlist $obj] |
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386 | if {$i >= 0} { |
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387 | set dlist [lreplace $dlist $i $i] |
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388 | lappend dlist $obj |
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389 | } |
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390 | } |
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391 | } |
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392 | return $dlist |
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393 | } |
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394 | |
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395 | # ---------------------------------------------------------------------- |
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396 | # USAGE: delete ?<dataobj1> <dataobj2> ...? |
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397 | # |
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398 | # Clients use this to delete a dataobj from the plot. If no dataobjs |
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399 | # are specified, then all dataobjs are deleted. |
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400 | # ---------------------------------------------------------------------- |
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401 | itcl::body Rappture::VtkViewer::delete {args} { |
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402 | if {[llength $args] == 0} { |
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403 | set args $_dlist |
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404 | } |
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405 | |
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406 | # delete all specified dataobjs |
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407 | set changed 0 |
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408 | foreach dataobj $args { |
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409 | set pos [lsearch -exact $_dlist $dataobj] |
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410 | if {$pos >= 0} { |
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411 | set _dlist [lreplace $_dlist $pos $pos] |
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412 | catch {unset _obj2color($dataobj)} |
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413 | catch {unset _obj2width($dataobj)} |
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414 | catch {unset _obj2raise($dataobj)} |
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415 | set changed 1 |
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416 | } |
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417 | } |
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418 | |
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419 | # if anything changed, then rebuild the plot |
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420 | if {$changed} { |
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421 | after cancel [itcl::code $this Rebuild] |
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422 | after idle [itcl::code $this Rebuild] |
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423 | } |
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424 | } |
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425 | |
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426 | # ---------------------------------------------------------------------- |
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427 | # USAGE: scale ?<data1> <data2> ...? |
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428 | # |
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429 | # Sets the default limits for the overall plot according to the |
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430 | # limits of the data for all of the given <data> objects. This |
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431 | # accounts for all objects--even those not showing on the screen. |
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432 | # Because of this, the limits are appropriate for all objects as |
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433 | # the user scans through data in the ResultSet viewer. |
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434 | # ---------------------------------------------------------------------- |
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435 | itcl::body Rappture::VtkViewer::scale {args} { |
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436 | eval ComputeLimits $args |
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437 | _fixLimits |
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438 | } |
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439 | |
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440 | # ---------------------------------------------------------------------- |
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441 | # USAGE: download coming |
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442 | # USAGE: download controls <downloadCommand> |
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443 | # USAGE: download now |
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444 | # |
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445 | # Clients use this method to create a downloadable representation |
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446 | # of the plot. Returns a list of the form {ext string}, where |
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447 | # "ext" is the file extension (indicating the type of data) and |
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448 | # "string" is the data itself. |
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449 | # ---------------------------------------------------------------------- |
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450 | itcl::body Rappture::VtkViewer::download {option args} { |
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451 | switch $option { |
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452 | coming { |
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453 | if {[catch {$_download snap $itk_component(area)} errs] != 0 } { |
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454 | global errorInfo |
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455 | puts stderr "$errorInfo" |
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456 | $_download blank #000000 |
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457 | } |
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458 | } |
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459 | controls { |
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460 | # no controls for this download yet |
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461 | return "" |
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462 | } |
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463 | now { |
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464 | set writer [vtkJPEGWriter $this-vtkJPEGWriter] |
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465 | set large [vtkRenderLargeImage $this-RenderLargeImage] |
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466 | $_axesWidget SetEnabled 0 |
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467 | $large SetInput $_renderer |
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468 | $large SetMagnification 4 |
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469 | $writer SetInputConnection [$large GetOutputPort] |
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470 | |
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471 | $writer SetFileName junk.jpg |
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472 | $writer Write |
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473 | rename $writer "" |
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474 | rename $large "" |
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475 | $_axesWidget SetEnabled 1 |
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476 | |
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477 | $_download export jpg -quality 100 -data bytes |
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478 | return [list .jpg $bytes] |
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479 | } |
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480 | default { |
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481 | error "bad option \"$option\": should be coming, controls, now" |
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482 | } |
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483 | } |
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484 | } |
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485 | |
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486 | # ---------------------------------------------------------------------- |
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487 | # USAGE: Clear |
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488 | # |
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489 | # Used internally to clear the drawing area and tear down all vtk |
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490 | # objects in the current scene. |
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491 | # ---------------------------------------------------------------------- |
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492 | itcl::body Rappture::VtkViewer::Clear {} { |
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493 | # clear out any old constructs |
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494 | foreach actor $_actors { |
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495 | $_renderer RemoveActor $actor |
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496 | } |
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497 | set _actors "" |
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498 | foreach ren [array names _lights] { |
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499 | foreach light $_lights($ren) { |
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500 | $ren RemoveLight $light |
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501 | rename $light "" |
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502 | } |
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503 | set _lights($ren) "" |
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504 | } |
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505 | foreach dataobj [array names _obj2vtk] { |
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506 | foreach cmd $_obj2vtk($dataobj) { |
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507 | rename $cmd "" |
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508 | } |
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509 | set _obj2vtk($dataobj) "" |
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510 | } |
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511 | set _slicer(xplane) "" |
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512 | set _slicer(yplane) "" |
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513 | set _slicer(zplane) "" |
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514 | set _slicer(xslice) "" |
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515 | set _slicer(yslice) "" |
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516 | set _slicer(zslice) "" |
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517 | set _slicer(readout) "" |
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518 | } |
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519 | |
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520 | # ---------------------------------------------------------------------- |
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521 | # USAGE: Zoom in |
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522 | # USAGE: Zoom out |
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523 | # USAGE: Zoom reset |
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524 | # |
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525 | # Called automatically when the user clicks on one of the zoom |
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526 | # controls for this widget. Changes the zoom for the current view. |
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527 | # ---------------------------------------------------------------------- |
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528 | itcl::body Rappture::VtkViewer::Zoom {option} { |
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529 | set camera [$_renderer GetActiveCamera] |
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530 | switch -- $option { |
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531 | in { |
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532 | $camera Zoom 1.25 |
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533 | $_window Render |
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534 | } |
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535 | out { |
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536 | $camera Zoom 0.8 |
---|
537 | $_window Render |
---|
538 | } |
---|
539 | reset { |
---|
540 | if {$_dims == "3D"} { |
---|
541 | $camera SetViewAngle 30 |
---|
542 | $_renderer ResetCamera |
---|
543 | _3dView 45 45 |
---|
544 | } else { |
---|
545 | $_renderer ResetCamera |
---|
546 | $camera Zoom 1.5 |
---|
547 | } |
---|
548 | $_window Render |
---|
549 | if 0 { |
---|
550 | $this-vtkRenderWindow2 Render |
---|
551 | } |
---|
552 | } |
---|
553 | } |
---|
554 | } |
---|
555 | |
---|
556 | # ---------------------------------------------------------------------- |
---|
557 | # USAGE: Move click <x> <y> |
---|
558 | # USAGE: Move drag <x> <y> |
---|
559 | # USAGE: Move release <x> <y> |
---|
560 | # |
---|
561 | # Called automatically when the user clicks/drags/releases in the |
---|
562 | # plot area. Moves the plot according to the user's actions. |
---|
563 | # ---------------------------------------------------------------------- |
---|
564 | itcl::body Rappture::VtkViewer::Move {option x y} { |
---|
565 | switch -- $option { |
---|
566 | click { |
---|
567 | blt::busy configure $itk_component(area) -cursor fleur |
---|
568 | set _click(x) $x |
---|
569 | set _click(y) $y |
---|
570 | set _click(theta) $_view(theta) |
---|
571 | set _click(phi) $_view(phi) |
---|
572 | } |
---|
573 | drag { |
---|
574 | if {[array size _click] == 0} { |
---|
575 | Move click $x $y |
---|
576 | } else { |
---|
577 | set w [winfo width $itk_component(plot)] |
---|
578 | set h [winfo height $itk_component(plot)] |
---|
579 | set scalex [expr {$_limits(xMax)-$_limits(xMin)}] |
---|
580 | set scaley [expr {$_limits(yMax)-$_limits(yMin)}] |
---|
581 | set dx [expr {double($x-$_click(x))/$w*$scalex}] |
---|
582 | set dy [expr {double($y-$_click(y))/$h*$scaley}] |
---|
583 | |
---|
584 | if {$_dims == "2D"} { |
---|
585 | # |
---|
586 | # Shift the contour plot in 2D |
---|
587 | # |
---|
588 | foreach actor $_actors { |
---|
589 | foreach {ax ay az} [$actor GetPosition] break |
---|
590 | $actor SetPosition [expr {$ax+$dx}] [expr {$ay-$dy}] 0 |
---|
591 | } |
---|
592 | $_window Render |
---|
593 | } elseif {$_dims == "3D"} { |
---|
594 | # |
---|
595 | # Rotate the camera in 3D |
---|
596 | # |
---|
597 | set theta [expr {$_view(theta) - $dy*180}] |
---|
598 | if {$theta < 2} { set theta 2 } |
---|
599 | if {$theta > 178} { set theta 178 } |
---|
600 | set phi [expr {$_view(phi) - $dx*360}] |
---|
601 | |
---|
602 | _3dView $theta $phi |
---|
603 | $_window Render |
---|
604 | } |
---|
605 | set _click(x) $x |
---|
606 | set _click(y) $y |
---|
607 | } |
---|
608 | } |
---|
609 | release { |
---|
610 | Move drag $x $y |
---|
611 | blt::busy configure $itk_component(area) -cursor left_ptr |
---|
612 | catch {unset _click} |
---|
613 | } |
---|
614 | default { |
---|
615 | error "bad option \"$option\": should be click, drag, release" |
---|
616 | } |
---|
617 | } |
---|
618 | } |
---|
619 | |
---|
620 | # ---------------------------------------------------------------------- |
---|
621 | # USAGE: Slice axis x|y|z ?on|off|toggle? |
---|
622 | # USAGE: Slice move x|y|z <newval> |
---|
623 | # |
---|
624 | # Called automatically when the user drags the slider to move the |
---|
625 | # cut plane that slices 3D data. Gets the current value from the |
---|
626 | # slider and moves the cut plane to the appropriate point in the |
---|
627 | # data set. |
---|
628 | # ---------------------------------------------------------------------- |
---|
629 | itcl::body Rappture::VtkViewer::Slice {option args} { |
---|
630 | if {$_slicer(xplane) == ""} { |
---|
631 | # no slicer? then bail out! |
---|
632 | return |
---|
633 | } |
---|
634 | switch -- $option { |
---|
635 | axis { |
---|
636 | if {[llength $args] < 1 || [llength $args] > 2} { |
---|
637 | error "wrong # args: should be \"Slice axis x|y|z ?on|off|toggle?\"" |
---|
638 | } |
---|
639 | set axis [lindex $args 0] |
---|
640 | set op [lindex $args 1] |
---|
641 | if {$op == ""} { set op "on" } |
---|
642 | |
---|
643 | set current $_settings($this-${axis}cutplane) |
---|
644 | if {$op == "toggle"} { |
---|
645 | set op [expr $current==0] |
---|
646 | } |
---|
647 | |
---|
648 | if {$op} { |
---|
649 | $itk_component(${axis}CutScale) configure -state normal |
---|
650 | $_slicer(${axis}slice) VisibilityOn |
---|
651 | $itk_component(${axis}CutButton) select |
---|
652 | } else { |
---|
653 | $itk_component(${axis}CutScale) configure -state disabled |
---|
654 | $_slicer(${axis}slice) VisibilityOff |
---|
655 | $itk_component(${axis}CutButton) deselect |
---|
656 | } |
---|
657 | $_window Render |
---|
658 | } |
---|
659 | move { |
---|
660 | if {[llength $args] != 2} { |
---|
661 | error "wrong # args: should be \"Slice move x|y|z newval\"" |
---|
662 | } |
---|
663 | set axis [lindex $args 0] |
---|
664 | set newval [lindex $args 1] |
---|
665 | |
---|
666 | set xm [expr {0.5*($_limits(xMax)+$_limits(xMin))}] |
---|
667 | set ym [expr {0.5*($_limits(yMax)+$_limits(yMin))}] |
---|
668 | set zm [expr {0.5*($_limits(zMax)+$_limits(zMin))}] |
---|
669 | |
---|
670 | set newval [expr {0.01*($newval-50) |
---|
671 | *($_limits(${axis}Max)-$_limits(${axis}Min)) |
---|
672 | + 0.5*($_limits(${axis}Max)+$_limits(${axis}Min))}] |
---|
673 | |
---|
674 | # show the current value in the readout |
---|
675 | if {$_slicer(readout) != ""} { |
---|
676 | $_slicer(readout) SetInput "$axis = $newval" |
---|
677 | } |
---|
678 | |
---|
679 | # keep a little inside the volume, or the slice will disappear! |
---|
680 | if {$newval == $_limits(${axis}Min)} { |
---|
681 | set range [expr {$_limits(${axis}Max)-$_limits(${axis}Min)}] |
---|
682 | set newval [expr {$newval + 1e-6*$range}] |
---|
683 | } |
---|
684 | |
---|
685 | # xfer new value to the proper dimension and move the cut plane |
---|
686 | set ${axis}m $newval |
---|
687 | $_slicer(${axis}plane) SetOrigin $xm $ym $zm |
---|
688 | |
---|
689 | $_window Render |
---|
690 | } |
---|
691 | default { |
---|
692 | error "bad option \"$option\": should be axis or move" |
---|
693 | } |
---|
694 | } |
---|
695 | } |
---|
696 | |
---|
697 | # ---------------------------------------------------------------------- |
---|
698 | # USAGE: _3dView <theta> <phi> |
---|
699 | # |
---|
700 | # Used internally to change the position of the camera for 3D data |
---|
701 | # sets. Sets the camera according to the angles <theta> (angle from |
---|
702 | # the z-axis) and <phi> (angle from the x-axis in the x-y plane). |
---|
703 | # Both angles are in degrees. |
---|
704 | # ---------------------------------------------------------------------- |
---|
705 | itcl::body Rappture::VtkViewer::_3dView {theta phi} { |
---|
706 | set deg2rad 0.0174532927778 |
---|
707 | set xn [expr {sin($theta*$deg2rad)*cos($phi*$deg2rad)}] |
---|
708 | set yn [expr {sin($theta*$deg2rad)*sin($phi*$deg2rad)}] |
---|
709 | set zn [expr {cos($theta*$deg2rad)}] |
---|
710 | |
---|
711 | set xm [expr {0.5*($_limits(xMax)+$_limits(xMin))}] |
---|
712 | set ym [expr {0.5*($_limits(yMax)+$_limits(yMin))}] |
---|
713 | set zm [expr {0.5*($_limits(zMax)+$_limits(zMin))}] |
---|
714 | |
---|
715 | set cam [$_renderer GetActiveCamera] |
---|
716 | set zoom [$cam GetViewAngle] |
---|
717 | $cam SetViewAngle 30 |
---|
718 | |
---|
719 | $cam SetFocalPoint $xm $ym $zm |
---|
720 | $cam SetPosition [expr {$xm-$xn}] [expr {$ym-$yn}] [expr {$zm+$zn}] |
---|
721 | $cam ComputeViewPlaneNormal |
---|
722 | $cam SetViewUp 0 0 1 ;# z-dir is up |
---|
723 | $cam OrthogonalizeViewUp |
---|
724 | $_renderer ResetCamera |
---|
725 | $cam SetViewAngle $zoom |
---|
726 | |
---|
727 | set _view(theta) $theta |
---|
728 | set _view(phi) $phi |
---|
729 | } |
---|
730 | |
---|
731 | # ---------------------------------------------------------------------- |
---|
732 | # USAGE: _fixLimits |
---|
733 | # |
---|
734 | # Used internally to apply automatic limits to the axes for the |
---|
735 | # current plot. |
---|
736 | # ---------------------------------------------------------------------- |
---|
737 | itcl::body Rappture::VtkViewer::_fixLimits {} { |
---|
738 | $_renderer ResetCamera |
---|
739 | set camera [$_renderer GetActiveCamera] |
---|
740 | $camera Zoom 1.5 |
---|
741 | $_window Render |
---|
742 | if 0 { |
---|
743 | $this-vtkRenderWindow2 Render |
---|
744 | } |
---|
745 | } |
---|
746 | |
---|
747 | # ---------------------------------------------------------------------- |
---|
748 | # USAGE: Slicertip <axis> |
---|
749 | # |
---|
750 | # Used internally to generate a tooltip for the x/y/z slicer controls. |
---|
751 | # Returns a message that includes the current slicer value. |
---|
752 | # ---------------------------------------------------------------------- |
---|
753 | itcl::body Rappture::VtkViewer::Slicertip {axis} { |
---|
754 | set val [$itk_component(${axis}slicer) get] |
---|
755 | set val [expr {0.01*($val-50) |
---|
756 | *($_limits(${axis}Max)-$_limits(${axis}Min)) |
---|
757 | + 0.5*($_limits(${axis}Max)+$_limits(${axis}Min))}] |
---|
758 | return "Move the [string toupper $axis] cut plane.\nCurrently: $axis = $val" |
---|
759 | } |
---|
760 | |
---|
761 | # ---------------------------------------------------------------------- |
---|
762 | # USAGE: _color2rgb <color> |
---|
763 | # |
---|
764 | # Used internally to convert a color name to a set of {r g b} values |
---|
765 | # needed for vtk. Each r/g/b component is scaled in the range 0-1. |
---|
766 | # ---------------------------------------------------------------------- |
---|
767 | itcl::body Rappture::VtkViewer::_color2rgb {color} { |
---|
768 | foreach {r g b} [winfo rgb $itk_component(hull) $color] break |
---|
769 | set r [expr {$r/65535.0}] |
---|
770 | set g [expr {$g/65535.0}] |
---|
771 | set b [expr {$b/65535.0}] |
---|
772 | return [list $r $g $b] |
---|
773 | } |
---|
774 | |
---|
775 | # ---------------------------------------------------------------------- |
---|
776 | # CONFIGURATION OPTION: -plotbackground |
---|
777 | # ---------------------------------------------------------------------- |
---|
778 | itcl::configbody Rappture::VtkViewer::plotbackground { |
---|
779 | foreach {r g b} [_color2rgb $itk_option(-plotbackground)] break |
---|
780 | $_renderer SetBackground $r $g $b |
---|
781 | $_window Render |
---|
782 | if 0 { |
---|
783 | $this-vtkRenderer2 SetBackground $r $g $b |
---|
784 | $this-vtkRenderWindow2 Render |
---|
785 | } |
---|
786 | } |
---|
787 | |
---|
788 | # ---------------------------------------------------------------------- |
---|
789 | # CONFIGURATION OPTION: -plotforeground |
---|
790 | # ---------------------------------------------------------------------- |
---|
791 | itcl::configbody Rappture::VtkViewer::plotforeground { |
---|
792 | after cancel [itcl::code $this Rebuild] |
---|
793 | after idle [itcl::code $this Rebuild] |
---|
794 | } |
---|
795 | |
---|
796 | itcl::body Rappture::VtkViewer::SetActorProperties { actor style } { |
---|
797 | array set props { |
---|
798 | -color \#6666FF |
---|
799 | -edgevisibility yes |
---|
800 | -edgecolor black |
---|
801 | -linewidth 1.0 |
---|
802 | -opacity 1.0 |
---|
803 | } |
---|
804 | # Parse style string. |
---|
805 | array set props $style |
---|
806 | set prop [$actor GetProperty] |
---|
807 | eval $prop SetColor [_color2rgb $props(-color)] |
---|
808 | if { $props(-edgevisibility) } { |
---|
809 | $prop EdgeVisibilityOn |
---|
810 | } else { |
---|
811 | $prop EdgeVisibilityOff |
---|
812 | } |
---|
813 | set _settings($this-edges) $props(-edgevisibility) |
---|
814 | eval $prop SetEdgeColor [_color2rgb $props(-edgecolor)] |
---|
815 | $prop SetLineWidth $props(-linewidth) |
---|
816 | $prop SetOpacity $props(-opacity) |
---|
817 | set _settings($this-opacity) [expr $props(-opacity) * 100.0] |
---|
818 | } |
---|
819 | |
---|
820 | # ---------------------------------------------------------------------- |
---|
821 | # USAGE: Rebuild |
---|
822 | # |
---|
823 | # Called automatically whenever something changes that affects the |
---|
824 | # data in the widget. Clears any existing data and rebuilds the |
---|
825 | # widget to display new data. |
---|
826 | # ---------------------------------------------------------------------- |
---|
827 | itcl::body Rappture::VtkViewer::Rebuild {} { |
---|
828 | Clear |
---|
829 | set id 0 |
---|
830 | |
---|
831 | # determine the dimensionality from the topmost (raised) object |
---|
832 | set dlist [get] |
---|
833 | set dataobj [lindex $dlist end] |
---|
834 | if {$dataobj != ""} { |
---|
835 | set _dims [lindex [lsort [$dataobj components -dimensions]] end] |
---|
836 | } else { |
---|
837 | set _dims "0D" |
---|
838 | } |
---|
839 | ComputeLimits |
---|
840 | $_cubeAxesActor SetCamera [$_renderer GetActiveCamera] |
---|
841 | puts stderr limits=[GetLimits] |
---|
842 | eval $_cubeAxesActor SetBounds [GetLimits] |
---|
843 | |
---|
844 | # |
---|
845 | # LOOKUP TABLE FOR COLOR CONTOURS |
---|
846 | # |
---|
847 | # use vmin/vmax if possible, otherwise get from data |
---|
848 | if {$_limits(vMin) == "" || $_limits(vMax) == ""} { |
---|
849 | set v0 0 |
---|
850 | set v1 1 |
---|
851 | if {[info exists _obj2vtk($dataobj)]} { |
---|
852 | set pd [lindex $_obj2vtk($dataobj) 0] |
---|
853 | if {"" != $pd} { |
---|
854 | foreach {v0 v1} [$pd GetScalarRange] break |
---|
855 | } |
---|
856 | } |
---|
857 | } else { |
---|
858 | set v0 $_limits(vMin) |
---|
859 | set v1 $_limits(vMax) |
---|
860 | } |
---|
861 | |
---|
862 | if 0 { |
---|
863 | set lu $this-vtkLookup |
---|
864 | vtkLookupTable $lu |
---|
865 | $lu SetTableRange $v0 $v1 |
---|
866 | $lu SetHueRange 0.66667 0.0 |
---|
867 | $lu Build |
---|
868 | |
---|
869 | lappend _obj2vtk($dataobj) $lu |
---|
870 | |
---|
871 | # |
---|
872 | # 3D LIGHTS (on both sides of all three axes) |
---|
873 | # |
---|
874 | set x0 $_limits(xMin) |
---|
875 | set x1 $_limits(xMax) |
---|
876 | set xm [expr {0.5*($x0+$x1)}] |
---|
877 | set y0 $_limits(yMin) |
---|
878 | set y1 $_limits(yMax) |
---|
879 | set ym [expr {0.5*($y0+$y1)}] |
---|
880 | set z0 $_limits(zMin) |
---|
881 | set z1 $_limits(zMax) |
---|
882 | set zm [expr {0.5*($z0+$z1)}] |
---|
883 | set xr [expr {$x1-$x0}] |
---|
884 | set yr [expr {$y1-$y0}] |
---|
885 | set zr [expr {$z1-$z0}] |
---|
886 | |
---|
887 | set light [vtkLight $this-vtkLight] |
---|
888 | $light SetColor 1 1 1 |
---|
889 | $light SetAttenuationValues 0 0 0 |
---|
890 | $light SetFocalPoint $xm $ym $zm |
---|
891 | $light SetLightTypeToHeadlight |
---|
892 | $_renderer AddLight $light |
---|
893 | lappend _lights($_renderer) $light |
---|
894 | } |
---|
895 | # scan through all data objects and build the contours |
---|
896 | set firstobj 1 |
---|
897 | foreach dataobj [get] { |
---|
898 | foreach comp [$dataobj components] { |
---|
899 | set actor [$dataobj values $comp] |
---|
900 | set style [$dataobj style $comp] |
---|
901 | |
---|
902 | $_renderer AddActor $actor |
---|
903 | SetActorProperties $actor $style |
---|
904 | set mapper [$dataobj data $comp] |
---|
905 | $this-xcutter SetInput [$mapper GetInput] |
---|
906 | #$_cubeAxesActor SetCamera [$_renderer GetActiveCamera] |
---|
907 | #eval $_cubeAxesActor SetBounds [$actor GetBounds] |
---|
908 | |
---|
909 | |
---|
910 | if 0 { |
---|
911 | # |
---|
912 | # Add color contours. |
---|
913 | # |
---|
914 | if {$firstobj} { |
---|
915 | if {$_dims == "3D"} { |
---|
916 | pack $itk_component(slicers) -side bottom -padx 4 -pady 4 |
---|
917 | pack $itk_component(reset) -side left |
---|
918 | pack $itk_component(zoomin) -side left |
---|
919 | pack $itk_component(zoomout) -side left |
---|
920 | |
---|
921 | # |
---|
922 | # 3D DATA SET |
---|
923 | # |
---|
924 | set mesh [$dataobj mesh $comp] |
---|
925 | if {"" == $mesh} { |
---|
926 | set x [expr {[winfo rootx $itk_component(area)]+10}] |
---|
927 | set y [expr {[winfo rooty $itk_component(area)]+10}] |
---|
928 | Rappture::Tooltip::cue @$x,$y "This data requires the visualization server, and that appears to be down. Please try your simulation again later." |
---|
929 | return |
---|
930 | } |
---|
931 | switch -- [$mesh GetClassName] { |
---|
932 | vtkPoints { |
---|
933 | # handle cloud of 3D points |
---|
934 | set pd $this-polydata |
---|
935 | vtkPolyData $pd |
---|
936 | $pd SetPoints $mesh |
---|
937 | [$pd GetPointData] SetScalars [$dataobj values $comp] |
---|
938 | |
---|
939 | set tr $this-triangles |
---|
940 | vtkDelaunay3D $tr |
---|
941 | $tr SetInput $pd |
---|
942 | $tr SetTolerance 0.0000000000001 |
---|
943 | set source [$tr GetOutput] |
---|
944 | |
---|
945 | set mp $this-mapper |
---|
946 | vtkPolyDataMapper $mp |
---|
947 | |
---|
948 | lappend _obj2vtk($dataobj) $pd $tr $mp |
---|
949 | } |
---|
950 | vtkUnstructuredGrid { |
---|
951 | # handle 3D grid with connectivity |
---|
952 | set gr $this-grdata |
---|
953 | vtkUnstructuredGrid $gr |
---|
954 | $gr ShallowCopy $mesh |
---|
955 | [$gr GetPointData] SetScalars [$dataobj values $comp] |
---|
956 | set source $gr |
---|
957 | |
---|
958 | lappend _obj2vtk($dataobj) $gr |
---|
959 | } |
---|
960 | vtkRectilinearGrid { |
---|
961 | # handle 3D grid with connectivity |
---|
962 | set gr $this-grdata |
---|
963 | vtkRectilinearGrid $gr |
---|
964 | $gr ShallowCopy $mesh |
---|
965 | [$gr GetPointData] SetScalars [$dataobj values $comp] |
---|
966 | set source $gr |
---|
967 | |
---|
968 | lappend _obj2vtk($dataobj) $gr |
---|
969 | } |
---|
970 | default { |
---|
971 | error "don't know how to handle [$mesh GetClassName] data" |
---|
972 | } |
---|
973 | } |
---|
974 | |
---|
975 | # |
---|
976 | # 3D ISOSURFACES |
---|
977 | # |
---|
978 | set iso $this-iso |
---|
979 | vtkContourFilter $iso |
---|
980 | $iso SetInput $source |
---|
981 | |
---|
982 | set mp $this-isomap |
---|
983 | vtkPolyDataMapper $mp |
---|
984 | $mp SetInput [$iso GetOutput] |
---|
985 | |
---|
986 | set ac $this-isoactor |
---|
987 | vtkActor $ac |
---|
988 | $ac SetMapper $mp |
---|
989 | [$ac GetProperty] SetOpacity 0.3 |
---|
990 | [$ac GetProperty] SetDiffuse 0.5 |
---|
991 | [$ac GetProperty] SetAmbient 0.7 |
---|
992 | [$ac GetProperty] SetSpecular 10.0 |
---|
993 | [$ac GetProperty] SetSpecularPower 200.0 |
---|
994 | $_renderer AddActor $ac |
---|
995 | |
---|
996 | lappend _obj2vtk($dataobj) $iso $mp $ac |
---|
997 | lappend _actors $ac |
---|
998 | |
---|
999 | catch {unset style} |
---|
1000 | array set style [lindex [$dataobj components -style $comp] 0] |
---|
1001 | if {[info exists style(-color)]} { |
---|
1002 | $mp ScalarVisibilityOff ;# take color from actor |
---|
1003 | eval [$ac GetProperty] SetColor [_color2rgb $style(-color)] |
---|
1004 | } |
---|
1005 | |
---|
1006 | if {[info exists style(-opacity)]} { |
---|
1007 | [$ac GetProperty] SetOpacity $style(-opacity) |
---|
1008 | } |
---|
1009 | |
---|
1010 | set levels 5 |
---|
1011 | if {[info exists style(-levels)]} { |
---|
1012 | set levels $style(-levels) |
---|
1013 | } |
---|
1014 | if {$levels == 1} { |
---|
1015 | $iso SetValue 0 [expr {0.5*($v1-$v0)+$v0}] |
---|
1016 | } else { |
---|
1017 | $iso GenerateValues [expr {$levels+2}] $v0 $v1 |
---|
1018 | } |
---|
1019 | |
---|
1020 | # |
---|
1021 | # 3D CUT PLANES |
---|
1022 | # |
---|
1023 | if {$id == 0} { |
---|
1024 | foreach axis {x y z} norm {{1 0 0} {0 1 0} {0 0 1}} { |
---|
1025 | set pl $this-${axis}cutplane$id |
---|
1026 | vtkPlane $pl |
---|
1027 | eval $pl SetNormal $norm |
---|
1028 | set _slicer(${axis}plane) $pl |
---|
1029 | |
---|
1030 | set ct $this-${axis}cutter$id |
---|
1031 | vtkCutter $ct |
---|
1032 | $ct SetInput $source |
---|
1033 | $ct SetCutFunction $pl |
---|
1034 | |
---|
1035 | set mp $this-${axis}cutmapper$id |
---|
1036 | vtkPolyDataMapper $mp |
---|
1037 | $mp SetInput [$ct GetOutput] |
---|
1038 | $mp SetScalarRange $v0 $v1 |
---|
1039 | $mp SetLookupTable $lu |
---|
1040 | |
---|
1041 | lappend _obj2vtk($dataobj) $pl $ct $mp |
---|
1042 | |
---|
1043 | set ac $this-${axis}actor$id |
---|
1044 | vtkActor $ac |
---|
1045 | $ac VisibilityOff |
---|
1046 | $ac SetMapper $mp |
---|
1047 | $ac SetPosition 0 0 0 |
---|
1048 | [$ac GetProperty] SetColor 0 0 0 |
---|
1049 | set _slicer(${axis}slice) $ac |
---|
1050 | |
---|
1051 | $_renderer AddActor $ac |
---|
1052 | lappend _actors $ac |
---|
1053 | lappend _obj2vtk($dataobj) $ac |
---|
1054 | } |
---|
1055 | |
---|
1056 | # |
---|
1057 | # CUT PLANE READOUT |
---|
1058 | # |
---|
1059 | set tx $this-text$id |
---|
1060 | vtkTextMapper $tx |
---|
1061 | set tp [$tx GetTextProperty] |
---|
1062 | eval $tp SetColor [_color2rgb $itk_option(-plotforeground)] |
---|
1063 | $tp SetVerticalJustificationToTop |
---|
1064 | set _slicer(readout) $tx |
---|
1065 | |
---|
1066 | set txa $this-texta$id |
---|
1067 | vtkActor2D $txa |
---|
1068 | $txa SetMapper $tx |
---|
1069 | [$txa GetPositionCoordinate] \ |
---|
1070 | SetCoordinateSystemToNormalizedDisplay |
---|
1071 | [$txa GetPositionCoordinate] SetValue 0.02 0.98 |
---|
1072 | |
---|
1073 | $_renderer AddActor $txa |
---|
1074 | lappend _actors $txa |
---|
1075 | |
---|
1076 | lappend _obj2vtk($dataobj) $tx $txa |
---|
1077 | |
---|
1078 | # turn off all slicers by default |
---|
1079 | foreach axis {x y z} { |
---|
1080 | $itk_component(${axis}slicer) configure -state normal |
---|
1081 | $itk_component(${axis}slicer) set 50 |
---|
1082 | Slice move $axis 50 |
---|
1083 | Slice axis $axis off |
---|
1084 | } |
---|
1085 | } |
---|
1086 | |
---|
1087 | } else { |
---|
1088 | pack forget $itk_component(slicers) |
---|
1089 | pack $itk_component(reset) -side top |
---|
1090 | pack $itk_component(zoomin) -side top |
---|
1091 | pack $itk_component(zoomout) -side top |
---|
1092 | |
---|
1093 | set pd $this-polydata$id |
---|
1094 | vtkPolyData $pd |
---|
1095 | $pd SetPoints [$dataobj mesh $comp] |
---|
1096 | [$pd GetPointData] SetScalars [$dataobj values $comp] |
---|
1097 | |
---|
1098 | set tr $this-triangles$id |
---|
1099 | vtkDelaunay2D $tr |
---|
1100 | $tr SetInput $pd |
---|
1101 | $tr SetTolerance 0.0000000000001 |
---|
1102 | set source [$tr GetOutput] |
---|
1103 | |
---|
1104 | set mp $this-mapper$id |
---|
1105 | vtkPolyDataMapper $mp |
---|
1106 | $mp SetInput $source |
---|
1107 | $mp SetScalarRange $v0 $v1 |
---|
1108 | $mp SetLookupTable $lu |
---|
1109 | |
---|
1110 | set ac $this-actor$id |
---|
1111 | vtkActor $ac |
---|
1112 | $ac SetMapper $mp |
---|
1113 | $ac SetPosition 0 0 0 |
---|
1114 | [$ac GetProperty] SetColor 0 0 0 |
---|
1115 | $_renderer AddActor $ac |
---|
1116 | lappend _actors $ac |
---|
1117 | |
---|
1118 | lappend _obj2vtk($dataobj) $pd $tr $mp $ac |
---|
1119 | } |
---|
1120 | } else { |
---|
1121 | # |
---|
1122 | # Add color lines |
---|
1123 | # |
---|
1124 | set cf $this-clfilter$id |
---|
1125 | vtkContourFilter $cf |
---|
1126 | $cf SetInput $source |
---|
1127 | $cf GenerateValues 20 $v0 $v1 |
---|
1128 | |
---|
1129 | set mp $this-clmapper$id |
---|
1130 | vtkPolyDataMapper $mp |
---|
1131 | $mp SetInput [$cf GetOutput] |
---|
1132 | $mp SetScalarRange $v0 $v1 |
---|
1133 | $mp SetLookupTable $lu |
---|
1134 | |
---|
1135 | set ac $this-clactor$id |
---|
1136 | vtkActor $ac |
---|
1137 | $ac SetMapper $mp |
---|
1138 | [$ac GetProperty] SetColor 1 1 1 |
---|
1139 | $ac SetPosition 0 0 0 |
---|
1140 | $_renderer AddActor $ac |
---|
1141 | lappend _actors $ac |
---|
1142 | |
---|
1143 | lappend _obj2vtk($dataobj) $cf $mp $ac |
---|
1144 | } |
---|
1145 | |
---|
1146 | # |
---|
1147 | # Add an outline around the data |
---|
1148 | # |
---|
1149 | if {$id == 0} { |
---|
1150 | set olf $this-olfilter$id |
---|
1151 | vtkOutlineFilter $olf |
---|
1152 | $olf SetInput $source |
---|
1153 | |
---|
1154 | set olm $this-olmapper$id |
---|
1155 | vtkPolyDataMapper $olm |
---|
1156 | $olm SetInput [$olf GetOutput] |
---|
1157 | |
---|
1158 | set ola $this-olactor$id |
---|
1159 | vtkActor $ola |
---|
1160 | $ola SetMapper $olm |
---|
1161 | eval [$ola GetProperty] SetColor [_color2rgb $itk_option(-plotforeground)] |
---|
1162 | $_renderer AddActor $ola |
---|
1163 | lappend _actors $ola |
---|
1164 | |
---|
1165 | lappend _obj2vtk($dataobj) $olf $olm $ola |
---|
1166 | |
---|
1167 | if {$_dims == "3D"} { |
---|
1168 | # pick a good scale factor for text |
---|
1169 | if {$xr < $yr} { |
---|
1170 | set tscale [expr {0.1*$xr}] |
---|
1171 | } else { |
---|
1172 | set tscale [expr {0.1*$yr}] |
---|
1173 | } |
---|
1174 | |
---|
1175 | foreach {i axis px py pz rx ry rz} { |
---|
1176 | 0 x $xm 0 0 90 0 0 |
---|
1177 | 1 y 0 $ym 0 90 -90 0 |
---|
1178 | 2 z $x1 0 $zm 90 0 -45 |
---|
1179 | } { |
---|
1180 | set length "[expr {[set ${axis}1]-[set ${axis}0]}]" |
---|
1181 | |
---|
1182 | set vtx $this-${axis}label$id |
---|
1183 | vtkVectorText $vtx |
---|
1184 | $vtx SetText "$axis" |
---|
1185 | |
---|
1186 | set vmp $this-${axis}lmap$id |
---|
1187 | vtkPolyDataMapper $vmp |
---|
1188 | $vmp SetInput [$vtx GetOutput] |
---|
1189 | |
---|
1190 | set vac $this-${axis}lact$id |
---|
1191 | vtkActor $vac |
---|
1192 | $vac SetMapper $vmp |
---|
1193 | $vac SetPosition [expr $px] [expr $py] [expr $pz] |
---|
1194 | $vac SetOrientation $rx $ry $rz |
---|
1195 | $vac SetScale $tscale |
---|
1196 | $_renderer AddActor $vac |
---|
1197 | |
---|
1198 | lappend _obj2vtk($dataobj) $vtx $vmp $vac |
---|
1199 | lappend _actors $vac |
---|
1200 | |
---|
1201 | $vmp Update |
---|
1202 | foreach {xx0 xx1 yy0 yy1 zz0 zz1} [$vac GetBounds] break |
---|
1203 | switch -- $axis { |
---|
1204 | x { |
---|
1205 | set dx [expr {-0.5*($xx1-$xx0)}] |
---|
1206 | set dy 0 |
---|
1207 | set dz [expr {1.3*($zz0-$zz1)}] |
---|
1208 | } |
---|
1209 | y { |
---|
1210 | set dx 0 |
---|
1211 | set dy [expr {0.5*($yy1-$yy0)}] |
---|
1212 | set dz [expr {$zz0-$zz1}] |
---|
1213 | } |
---|
1214 | z { |
---|
1215 | set dx [expr {0.2*$tscale}] |
---|
1216 | set dy $dx |
---|
1217 | set dz [expr {-0.5*($zz1-$zz0)}] |
---|
1218 | } |
---|
1219 | } |
---|
1220 | $vac AddPosition $dx $dy $dz |
---|
1221 | } |
---|
1222 | } |
---|
1223 | } |
---|
1224 | |
---|
1225 | # |
---|
1226 | # Add a legend with the scale. |
---|
1227 | # |
---|
1228 | if {$id == 0} { |
---|
1229 | set lg $this-legend$id |
---|
1230 | vtkScalarBarActor $lg |
---|
1231 | $lg SetLookupTable $lu |
---|
1232 | [$lg GetPositionCoordinate] SetCoordinateSystemToNormalizedViewport |
---|
1233 | [$lg GetPositionCoordinate] SetValue 0.1 0.1 |
---|
1234 | $lg SetOrientationToHorizontal |
---|
1235 | $lg SetWidth 0.8 |
---|
1236 | $lg SetHeight 1.0 |
---|
1237 | |
---|
1238 | set tp [$lg GetLabelTextProperty] |
---|
1239 | eval $tp SetColor [_color2rgb $itk_option(-plotforeground)] |
---|
1240 | $tp BoldOff |
---|
1241 | $tp ItalicOff |
---|
1242 | $tp ShadowOff |
---|
1243 | #eval $tp SetShadowColor [_color2rgb gray] |
---|
1244 | |
---|
1245 | if 0 { |
---|
1246 | $this-vtkRenderer2 AddActor2D $lg |
---|
1247 | lappend _actors $lg |
---|
1248 | lappend _obj2vtk($dataobj) $lg |
---|
1249 | } |
---|
1250 | } |
---|
1251 | } |
---|
1252 | incr id |
---|
1253 | } |
---|
1254 | set firstobj 0 |
---|
1255 | } |
---|
1256 | _fixLimits |
---|
1257 | Zoom reset |
---|
1258 | $_interactor Start |
---|
1259 | $_window Render |
---|
1260 | |
---|
1261 | # |
---|
1262 | # HACK ALERT! A single ResetCamera doesn't seem to work for |
---|
1263 | # some contour data. You have to do it multiple times to |
---|
1264 | # get to the right zoom factor on data. I hope 20 times is |
---|
1265 | # enough. I hate Vtk sometimes... |
---|
1266 | # |
---|
1267 | for {set i 0} {$i < 20} {incr i} { |
---|
1268 | $_renderer ResetCamera |
---|
1269 | [$_renderer GetActiveCamera] Zoom 1.5 |
---|
1270 | } |
---|
1271 | |
---|
1272 | # prevent interactions -- use our own |
---|
1273 | blt::busy hold $itk_component(area) -cursor left_ptr |
---|
1274 | bind $itk_component(area)_Busy <ButtonPress> \ |
---|
1275 | [itcl::code $this Move click %x %y] |
---|
1276 | bind $itk_component(area)_Busy <B1-Motion> \ |
---|
1277 | [itcl::code $this Move drag %x %y] |
---|
1278 | bind $itk_component(area)_Busy <ButtonRelease> \ |
---|
1279 | [itcl::code $this Move release %x %y] |
---|
1280 | } |
---|
1281 | |
---|
1282 | itcl::body Rappture::VtkViewer::BuildViewTab {} { |
---|
1283 | foreach { key value } { |
---|
1284 | edges 1 |
---|
1285 | axes 1 |
---|
1286 | wireframe 0 |
---|
1287 | volume 1 |
---|
1288 | legend 1 |
---|
1289 | particles 1 |
---|
1290 | lic 1 |
---|
1291 | } { |
---|
1292 | set _settings($this-$key) $value |
---|
1293 | } |
---|
1294 | |
---|
1295 | set fg [option get $itk_component(hull) font Font] |
---|
1296 | #set bfg [option get $itk_component(hull) boldFont Font] |
---|
1297 | |
---|
1298 | set tab [$itk_component(main) insert end \ |
---|
1299 | -title "View Settings" \ |
---|
1300 | -icon [Rappture::icon wrench]] |
---|
1301 | blt::scrollset $tab.ss \ |
---|
1302 | -xscrollbar $tab.ss.xs \ |
---|
1303 | -yscrollbar $tab.ss.ys \ |
---|
1304 | -window $tab.ss.frame |
---|
1305 | pack $tab.ss -fill both -expand yes |
---|
1306 | blt::tk::scrollbar $tab.ss.xs |
---|
1307 | blt::tk::scrollbar $tab.ss.ys |
---|
1308 | set inner [blt::tk::frame $tab.ss.frame] |
---|
1309 | $inner configure -borderwidth 4 |
---|
1310 | |
---|
1311 | set ::Rappture::VtkViewer::_settings($this-isosurface) 0 |
---|
1312 | checkbutton $inner.isosurface \ |
---|
1313 | -text "Isosurface shading" \ |
---|
1314 | -variable [itcl::scope _settings($this-isosurface)] \ |
---|
1315 | -command [itcl::code $this FixSettings isosurface] \ |
---|
1316 | -font "Arial 9" |
---|
1317 | |
---|
1318 | checkbutton $inner.axes \ |
---|
1319 | -text "Axes" \ |
---|
1320 | -variable [itcl::scope _settings($this-axes)] \ |
---|
1321 | -command [itcl::code $this FixSettings axes] \ |
---|
1322 | -font "Arial 9" |
---|
1323 | |
---|
1324 | checkbutton $inner.edges \ |
---|
1325 | -text "Edges" \ |
---|
1326 | -variable [itcl::scope _settings($this-edges)] \ |
---|
1327 | -command [itcl::code $this FixSettings edges] \ |
---|
1328 | -font "Arial 9" |
---|
1329 | |
---|
1330 | checkbutton $inner.wireframe \ |
---|
1331 | -text "Wireframe" \ |
---|
1332 | -variable [itcl::scope _settings($this-wireframe)] \ |
---|
1333 | -command [itcl::code $this FixSettings wireframe] \ |
---|
1334 | -font "Arial 9" |
---|
1335 | |
---|
1336 | checkbutton $inner.legend \ |
---|
1337 | -text "Legend" \ |
---|
1338 | -variable [itcl::scope _settings($this-legend)] \ |
---|
1339 | -command [itcl::code $this FixSettings legend] \ |
---|
1340 | -font "Arial 9" |
---|
1341 | |
---|
1342 | checkbutton $inner.volume \ |
---|
1343 | -text "Volume" \ |
---|
1344 | -variable [itcl::scope _settings($this-volume)] \ |
---|
1345 | -command [itcl::code $this FixSettings volume] \ |
---|
1346 | -font "Arial 9" |
---|
1347 | |
---|
1348 | blt::table $inner \ |
---|
1349 | 0,0 $inner.axes -columnspan 2 -anchor w \ |
---|
1350 | 1,0 $inner.edges -columnspan 2 -anchor w \ |
---|
1351 | 2,0 $inner.wireframe -columnspan 2 -anchor w \ |
---|
1352 | 3,0 $inner.volume -columnspan 2 -anchor w \ |
---|
1353 | 4,0 $inner.legend -columnspan 2 -anchor w |
---|
1354 | |
---|
1355 | if 0 { |
---|
1356 | bind $inner <Map> [itcl::code $this GetVolumeInfo $inner] |
---|
1357 | } |
---|
1358 | blt::table configure $inner r* -resize none |
---|
1359 | blt::table configure $inner r5 -resize expand |
---|
1360 | } |
---|
1361 | |
---|
1362 | itcl::body Rappture::VtkViewer::BuildVolumeTab {} { |
---|
1363 | foreach { key value } { |
---|
1364 | light 40 |
---|
1365 | transp 50 |
---|
1366 | opacity 1000 |
---|
1367 | } { |
---|
1368 | set _settings($this-$key) $value |
---|
1369 | } |
---|
1370 | |
---|
1371 | set tab [$itk_component(main) insert end \ |
---|
1372 | -title "Volume Settings" \ |
---|
1373 | -icon [Rappture::icon volume-on]] |
---|
1374 | blt::scrollset $tab.ss \ |
---|
1375 | -xscrollbar $tab.ss.xs \ |
---|
1376 | -yscrollbar $tab.ss.ys \ |
---|
1377 | -window $tab.ss.frame |
---|
1378 | pack $tab.ss -fill both -expand yes |
---|
1379 | blt::tk::scrollbar $tab.ss.xs |
---|
1380 | blt::tk::scrollbar $tab.ss.ys |
---|
1381 | set inner [blt::tk::frame $tab.ss.frame] |
---|
1382 | $inner configure -borderwidth 4 |
---|
1383 | |
---|
1384 | set fg [option get $itk_component(hull) font Font] |
---|
1385 | #set bfg [option get $itk_component(hull) boldFont Font] |
---|
1386 | |
---|
1387 | checkbutton $inner.vol -text "Show volume" -font $fg \ |
---|
1388 | -variable [itcl::scope _settings($this-volume)] \ |
---|
1389 | -command [itcl::code $this FixSettings volume] |
---|
1390 | label $inner.shading -text "Shading:" -font $fg |
---|
1391 | |
---|
1392 | label $inner.dim -text "Dim" -font $fg |
---|
1393 | ::scale $inner.light -from 0 -to 100 -orient horizontal \ |
---|
1394 | -variable [itcl::scope _settings($this-light)] \ |
---|
1395 | -width 10 \ |
---|
1396 | -showvalue off -command [itcl::code $this FixSettings light] |
---|
1397 | label $inner.bright -text "Bright" -font $fg |
---|
1398 | |
---|
1399 | label $inner.fog -text "Fog" -font $fg |
---|
1400 | ::scale $inner.transp -from 0 -to 100 -orient horizontal \ |
---|
1401 | -variable [itcl::scope _settings($this-transp)] \ |
---|
1402 | -width 10 \ |
---|
1403 | -showvalue off -command [itcl::code $this FixSettings transp] |
---|
1404 | label $inner.plastic -text "Plastic" -font $fg |
---|
1405 | |
---|
1406 | label $inner.clear -text "Clear" -font $fg |
---|
1407 | ::scale $inner.opacity -from 0 -to 100 -orient horizontal \ |
---|
1408 | -variable [itcl::scope _settings($this-opacity)] \ |
---|
1409 | -width 10 \ |
---|
1410 | -showvalue off -command [itcl::code $this FixSettings opacity] |
---|
1411 | label $inner.opaque -text "Opaque" -font $fg |
---|
1412 | |
---|
1413 | blt::table $inner \ |
---|
1414 | 0,0 $inner.vol -columnspan 4 -anchor w -pady 2 \ |
---|
1415 | 1,0 $inner.shading -columnspan 4 -anchor w -pady {10 2} \ |
---|
1416 | 2,0 $inner.dim -anchor e -pady 2 \ |
---|
1417 | 2,1 $inner.light -columnspan 2 -pady 2 -fill x \ |
---|
1418 | 2,3 $inner.bright -anchor w -pady 2 \ |
---|
1419 | 3,0 $inner.fog -anchor e -pady 2 \ |
---|
1420 | 3,1 $inner.transp -columnspan 2 -pady 2 -fill x \ |
---|
1421 | 3,3 $inner.plastic -anchor w -pady 2 \ |
---|
1422 | 4,0 $inner.clear -anchor e -pady 2 \ |
---|
1423 | 4,1 $inner.opacity -columnspan 2 -pady 2 -fill x\ |
---|
1424 | 4,3 $inner.opaque -anchor w -pady 2 |
---|
1425 | |
---|
1426 | blt::table configure $inner c0 c1 c3 r* -resize none |
---|
1427 | blt::table configure $inner r6 -resize expand |
---|
1428 | } |
---|
1429 | |
---|
1430 | itcl::body Rappture::VtkViewer::BuildCutplanesTab {} { |
---|
1431 | |
---|
1432 | set tab [$itk_component(main) insert end \ |
---|
1433 | -title "Cutplane Settings" \ |
---|
1434 | -icon [Rappture::icon cutbutton]] |
---|
1435 | blt::scrollset $tab.ss \ |
---|
1436 | -xscrollbar $tab.ss.xs \ |
---|
1437 | -yscrollbar $tab.ss.ys \ |
---|
1438 | -window $tab.ss.frame |
---|
1439 | pack $tab.ss -fill both -expand yes |
---|
1440 | blt::tk::scrollbar $tab.ss.xs |
---|
1441 | blt::tk::scrollbar $tab.ss.ys |
---|
1442 | set inner [blt::tk::frame $tab.ss.frame] |
---|
1443 | $inner configure -borderwidth 4 |
---|
1444 | |
---|
1445 | # X-value slicer... |
---|
1446 | itk_component add xCutButton { |
---|
1447 | Rappture::PushButton $inner.xbutton \ |
---|
1448 | -onimage [Rappture::icon x-cutplane] \ |
---|
1449 | -offimage [Rappture::icon x-cutplane] \ |
---|
1450 | -command [itcl::code $this FixSettings xcutplane] \ |
---|
1451 | -variable [itcl::scope _settings($this-xcutplane)] |
---|
1452 | } |
---|
1453 | Rappture::Tooltip::for $itk_component(xCutButton) \ |
---|
1454 | "Toggle the X cut plane on/off" |
---|
1455 | |
---|
1456 | itk_component add xCutScale { |
---|
1457 | ::scale $inner.xval -from 100 -to 0 \ |
---|
1458 | -width 10 -orient vertical -showvalue off -state disabled \ |
---|
1459 | -borderwidth 1 -highlightthickness 0 \ |
---|
1460 | -command [itcl::code $this Slice move x] |
---|
1461 | } { |
---|
1462 | usual |
---|
1463 | ignore -borderwidth -highlightthickness |
---|
1464 | } |
---|
1465 | # Set the default cutplane value before disabling the scale. |
---|
1466 | $itk_component(xCutScale) set 50 |
---|
1467 | $itk_component(xCutScale) configure -state disabled |
---|
1468 | Rappture::Tooltip::for $itk_component(xCutScale) \ |
---|
1469 | "@[itcl::code $this SlicerTip x]" |
---|
1470 | |
---|
1471 | # Y-value slicer... |
---|
1472 | itk_component add yCutButton { |
---|
1473 | Rappture::PushButton $inner.ybutton \ |
---|
1474 | -onimage [Rappture::icon y-cutplane] \ |
---|
1475 | -offimage [Rappture::icon y-cutplane] \ |
---|
1476 | -command [itcl::code $this FixSettings ycutplane] \ |
---|
1477 | -variable [itcl::scope _settings($this-ycutplane)] |
---|
1478 | } |
---|
1479 | Rappture::Tooltip::for $itk_component(yCutButton) \ |
---|
1480 | "Toggle the Y cut plane on/off" |
---|
1481 | |
---|
1482 | itk_component add yCutScale { |
---|
1483 | ::scale $inner.yval -from 100 -to 0 \ |
---|
1484 | -width 10 -orient vertical -showvalue off -state disabled \ |
---|
1485 | -borderwidth 1 -highlightthickness 0 \ |
---|
1486 | -command [itcl::code $this Slice move y] |
---|
1487 | } { |
---|
1488 | usual |
---|
1489 | ignore -borderwidth -highlightthickness |
---|
1490 | } |
---|
1491 | Rappture::Tooltip::for $itk_component(yCutScale) \ |
---|
1492 | "@[itcl::code $this SlicerTip y]" |
---|
1493 | # Set the default cutplane value before disabling the scale. |
---|
1494 | $itk_component(yCutScale) set 50 |
---|
1495 | $itk_component(yCutScale) configure -state disabled |
---|
1496 | |
---|
1497 | # Z-value slicer... |
---|
1498 | itk_component add zCutButton { |
---|
1499 | Rappture::PushButton $inner.zbutton \ |
---|
1500 | -onimage [Rappture::icon z-cutplane] \ |
---|
1501 | -offimage [Rappture::icon z-cutplane] \ |
---|
1502 | -command [itcl::code $this FixSettings zcutplane] \ |
---|
1503 | -variable [itcl::scope _settings($this-zcutplane)] |
---|
1504 | } |
---|
1505 | Rappture::Tooltip::for $itk_component(zCutButton) \ |
---|
1506 | "Toggle the Z cut plane on/off" |
---|
1507 | |
---|
1508 | itk_component add zCutScale { |
---|
1509 | ::scale $inner.zval -from 100 -to 0 \ |
---|
1510 | -width 10 -orient vertical -showvalue off -state disabled \ |
---|
1511 | -borderwidth 1 -highlightthickness 0 \ |
---|
1512 | -command [itcl::code $this Slice move z] |
---|
1513 | } { |
---|
1514 | usual |
---|
1515 | ignore -borderwidth -highlightthickness |
---|
1516 | } |
---|
1517 | $itk_component(zCutScale) set 50 |
---|
1518 | $itk_component(zCutScale) configure -state disabled |
---|
1519 | #$itk_component(zCutScale) configure -state disabled |
---|
1520 | Rappture::Tooltip::for $itk_component(zCutScale) \ |
---|
1521 | "@[itcl::code $this SlicerTip z]" |
---|
1522 | |
---|
1523 | blt::table $inner \ |
---|
1524 | 1,1 $itk_component(xCutButton) \ |
---|
1525 | 1,2 $itk_component(yCutButton) \ |
---|
1526 | 1,3 $itk_component(zCutButton) \ |
---|
1527 | 0,1 $itk_component(xCutScale) \ |
---|
1528 | 0,2 $itk_component(yCutScale) \ |
---|
1529 | 0,3 $itk_component(zCutScale) |
---|
1530 | |
---|
1531 | blt::table configure $inner r0 r1 c* -resize none |
---|
1532 | blt::table configure $inner r2 c4 -resize expand |
---|
1533 | blt::table configure $inner c0 -width 2 |
---|
1534 | blt::table configure $inner c1 c2 c3 -padx 2 |
---|
1535 | } |
---|
1536 | |
---|
1537 | itcl::body Rappture::VtkViewer::BuildCameraTab {} { |
---|
1538 | set tab [$itk_component(main) insert end \ |
---|
1539 | -title "Camera Settings" \ |
---|
1540 | -icon [Rappture::icon camera]] |
---|
1541 | blt::scrollset $tab.ss \ |
---|
1542 | -xscrollbar $tab.ss.xs \ |
---|
1543 | -yscrollbar $tab.ss.ys \ |
---|
1544 | -window $tab.ss.frame |
---|
1545 | blt::tk::scrollbar $tab.ss.xs |
---|
1546 | blt::tk::scrollbar $tab.ss.ys |
---|
1547 | pack $tab.ss -fill both -expand yes |
---|
1548 | set inner [blt::tk::frame $tab.ss.frame] |
---|
1549 | $inner configure -borderwidth 4 |
---|
1550 | |
---|
1551 | set labels { phi theta psi pan-x pan-y zoom } |
---|
1552 | set row 0 |
---|
1553 | foreach tag $labels { |
---|
1554 | label $inner.${tag}label -text $tag -font "Arial 9" |
---|
1555 | entry $inner.${tag} -font "Arial 9" -bg white \ |
---|
1556 | -textvariable [itcl::scope _settings($this-$tag)] |
---|
1557 | bind $inner.${tag} <KeyPress-Return> \ |
---|
1558 | [itcl::code $this camera set ${tag}] |
---|
1559 | blt::table $inner \ |
---|
1560 | $row,0 $inner.${tag}label -anchor e -pady 2 \ |
---|
1561 | $row,1 $inner.${tag} -anchor w -pady 2 |
---|
1562 | blt::table configure $inner r$row -resize none |
---|
1563 | incr row |
---|
1564 | } |
---|
1565 | blt::table configure $inner c0 c1 -resize none |
---|
1566 | blt::table configure $inner c2 -resize expand |
---|
1567 | blt::table configure $inner r$row -resize expand |
---|
1568 | } |
---|
1569 | |
---|
1570 | # ---------------------------------------------------------------------- |
---|
1571 | # USAGE: FixSettings <what> ?<value>? |
---|
1572 | # |
---|
1573 | # Used internally to update rendering settings whenever parameters |
---|
1574 | # change in the popup settings panel. Sends the new settings off |
---|
1575 | # to the back end. |
---|
1576 | # ---------------------------------------------------------------------- |
---|
1577 | itcl::body Rappture::VtkViewer::FixSettings {what {value ""}} { |
---|
1578 | switch -- $what { |
---|
1579 | light { |
---|
1580 | } |
---|
1581 | transp { |
---|
1582 | } |
---|
1583 | opacity { |
---|
1584 | set new [expr $_settings($this-opacity) * 0.01] |
---|
1585 | foreach dataobj [get] { |
---|
1586 | foreach comp [$dataobj components] { |
---|
1587 | set actor [$dataobj values $comp] |
---|
1588 | set prop [$actor GetProperty] |
---|
1589 | $prop SetOpacity $new |
---|
1590 | } |
---|
1591 | } |
---|
1592 | $_window Render |
---|
1593 | } |
---|
1594 | |
---|
1595 | "wireframe" { |
---|
1596 | foreach dataobj [get] { |
---|
1597 | foreach comp [$dataobj components] { |
---|
1598 | set actor [$dataobj values $comp] |
---|
1599 | set prop [$actor GetProperty] |
---|
1600 | if { $_settings($this-wireframe) } { |
---|
1601 | $prop SetRepresentationToWireframe |
---|
1602 | } else { |
---|
1603 | $prop SetRepresentationToSurface |
---|
1604 | } |
---|
1605 | } |
---|
1606 | } |
---|
1607 | $_window Render |
---|
1608 | } |
---|
1609 | "isosurface" { |
---|
1610 | } |
---|
1611 | "edges" { |
---|
1612 | foreach dataobj [get] { |
---|
1613 | foreach comp [$dataobj components] { |
---|
1614 | set actor [$dataobj values $comp] |
---|
1615 | set prop [$actor GetProperty] |
---|
1616 | if { $_settings($this-edges) } { |
---|
1617 | $prop EdgeVisibilityOn |
---|
1618 | } else { |
---|
1619 | $prop EdgeVisibilityOff |
---|
1620 | } |
---|
1621 | } |
---|
1622 | } |
---|
1623 | $_window Render |
---|
1624 | } |
---|
1625 | "axes" { |
---|
1626 | if { $_settings($this-axes) } { |
---|
1627 | $_cubeAxesActor VisibilityOn |
---|
1628 | } else { |
---|
1629 | $_cubeAxesActor VisibilityOff |
---|
1630 | } |
---|
1631 | $_window Render |
---|
1632 | } |
---|
1633 | "legend" { |
---|
1634 | if { $_settings($this-legend) } { |
---|
1635 | blt::table $itk_component(plotarea) \ |
---|
1636 | 0,0 $itk_component(3dview) -fill both \ |
---|
1637 | 1,0 $itk_component(legend) -fill x |
---|
1638 | blt::table configure $itk_component(plotarea) r1 -resize none |
---|
1639 | } else { |
---|
1640 | blt::table forget $itk_component(legend) |
---|
1641 | } |
---|
1642 | } |
---|
1643 | "volume" { |
---|
1644 | } |
---|
1645 | "xcutplane" - "ycutplane" - "zcutplane" { |
---|
1646 | set axis [string range $what 0 0] |
---|
1647 | set bool $_settings($this-$what) |
---|
1648 | if { $bool } { |
---|
1649 | $itk_component(${axis}CutScale) configure -state normal \ |
---|
1650 | -troughcolor white |
---|
1651 | } else { |
---|
1652 | $itk_component(${axis}CutScale) configure -state disabled \ |
---|
1653 | -troughcolor grey82 |
---|
1654 | } |
---|
1655 | } |
---|
1656 | default { |
---|
1657 | error "don't know how to fix $what" |
---|
1658 | } |
---|
1659 | } |
---|
1660 | } |
---|
1661 | |
---|
1662 | if 0 { |
---|
1663 | # |
---|
1664 | # Create slicer controls... |
---|
1665 | # |
---|
1666 | itk_component add slicers { |
---|
1667 | frame $itk_component(controls).slicers |
---|
1668 | } { |
---|
1669 | usual |
---|
1670 | rename -background -controlbackground controlBackground Background |
---|
1671 | } |
---|
1672 | pack $itk_component(slicers) -side bottom -padx 4 -pady 4 |
---|
1673 | grid rowconfigure $itk_component(slicers) 1 -weight 1 |
---|
1674 | |
---|
1675 | # |
---|
1676 | # X-value slicer... |
---|
1677 | # |
---|
1678 | itk_component add xslice { |
---|
1679 | label $itk_component(slicers).xslice \ |
---|
1680 | -borderwidth 1 -relief raised -padx 1 -pady 1 \ |
---|
1681 | -bitmap [Rappture::icon x] |
---|
1682 | } { |
---|
1683 | usual |
---|
1684 | ignore -borderwidth |
---|
1685 | rename -highlightbackground -controlbackground controlBackground Background |
---|
1686 | } |
---|
1687 | bind $itk_component(xslice) <ButtonPress> \ |
---|
1688 | [itcl::code $this Slice axis x toggle] |
---|
1689 | Rappture::Tooltip::for $itk_component(xslice) \ |
---|
1690 | "Toggle the X cut plane on/off" |
---|
1691 | grid $itk_component(xslice) -row 0 -column 0 -sticky ew -padx 1 |
---|
1692 | |
---|
1693 | itk_component add xslicer { |
---|
1694 | ::scale $itk_component(slicers).xval -from 100 -to 0 \ |
---|
1695 | -width 10 -orient vertical -showvalue off -state disabled \ |
---|
1696 | -borderwidth 1 -highlightthickness 0 \ |
---|
1697 | -command [itcl::code $this Slice move x] |
---|
1698 | } { |
---|
1699 | usual |
---|
1700 | ignore -borderwidth |
---|
1701 | ignore -highlightthickness |
---|
1702 | rename -highlightbackground -controlbackground controlBackground Background |
---|
1703 | rename -troughcolor -controldarkbackground controlDarkBackground Background |
---|
1704 | } |
---|
1705 | grid $itk_component(xslicer) -row 1 -column 0 -padx 1 |
---|
1706 | Rappture::Tooltip::for $itk_component(xslicer) \ |
---|
1707 | "@[itcl::code $this Slicertip x]" |
---|
1708 | |
---|
1709 | # |
---|
1710 | # Y-value slicer... |
---|
1711 | # |
---|
1712 | itk_component add yslice { |
---|
1713 | label $itk_component(slicers).yslice \ |
---|
1714 | -borderwidth 1 -relief raised -padx 1 -pady 1 \ |
---|
1715 | -bitmap [Rappture::icon y] |
---|
1716 | } { |
---|
1717 | usual |
---|
1718 | ignore -borderwidth |
---|
1719 | rename -highlightbackground -controlbackground controlBackground Background |
---|
1720 | } |
---|
1721 | bind $itk_component(yslice) <ButtonPress> \ |
---|
1722 | [itcl::code $this Slice axis y toggle] |
---|
1723 | Rappture::Tooltip::for $itk_component(yslice) \ |
---|
1724 | "Toggle the Y cut plane on/off" |
---|
1725 | grid $itk_component(yslice) -row 0 -column 1 -sticky ew -padx 1 |
---|
1726 | |
---|
1727 | itk_component add yslicer { |
---|
1728 | ::scale $itk_component(slicers).yval -from 100 -to 0 \ |
---|
1729 | -width 10 -orient vertical -showvalue off -state disabled \ |
---|
1730 | -borderwidth 1 -highlightthickness 0 \ |
---|
1731 | -command [itcl::code $this Slice move y] |
---|
1732 | } { |
---|
1733 | usual |
---|
1734 | ignore -borderwidth |
---|
1735 | ignore -highlightthickness |
---|
1736 | rename -highlightbackground -controlbackground controlBackground Background |
---|
1737 | rename -troughcolor -controldarkbackground controlDarkBackground Background |
---|
1738 | } |
---|
1739 | grid $itk_component(yslicer) -row 1 -column 1 -padx 1 |
---|
1740 | Rappture::Tooltip::for $itk_component(yslicer) \ |
---|
1741 | "@[itcl::code $this Slicertip y]" |
---|
1742 | |
---|
1743 | # |
---|
1744 | # Z-value slicer... |
---|
1745 | # |
---|
1746 | itk_component add zslice { |
---|
1747 | label $itk_component(slicers).zslice \ |
---|
1748 | -borderwidth 1 -relief raised -padx 1 -pady 1 \ |
---|
1749 | -bitmap [Rappture::icon z] |
---|
1750 | } { |
---|
1751 | usual |
---|
1752 | ignore -borderwidth |
---|
1753 | rename -highlightbackground -controlbackground controlBackground Background |
---|
1754 | } |
---|
1755 | grid $itk_component(zslice) -row 0 -column 2 -sticky ew -padx 1 |
---|
1756 | bind $itk_component(zslice) <ButtonPress> \ |
---|
1757 | [itcl::code $this Slice axis z toggle] |
---|
1758 | Rappture::Tooltip::for $itk_component(zslice) \ |
---|
1759 | "Toggle the Z cut plane on/off" |
---|
1760 | |
---|
1761 | itk_component add zslicer { |
---|
1762 | ::scale $itk_component(slicers).zval -from 100 -to 0 \ |
---|
1763 | -width 10 -orient vertical -showvalue off -state disabled \ |
---|
1764 | -borderwidth 1 -highlightthickness 0 \ |
---|
1765 | -command [itcl::code $this Slice move z] |
---|
1766 | } { |
---|
1767 | usual |
---|
1768 | ignore -borderwidth |
---|
1769 | ignore -highlightthickness |
---|
1770 | rename -highlightbackground -controlbackground controlBackground Background |
---|
1771 | rename -troughcolor -controldarkbackground controlDarkBackground Background |
---|
1772 | } |
---|
1773 | grid $itk_component(zslicer) -row 1 -column 2 -padx 1 |
---|
1774 | Rappture::Tooltip::for $itk_component(zslicer) \ |
---|
1775 | "@[itcl::code $this Slicertip z]" |
---|
1776 | |
---|
1777 | } |
---|
1778 | |
---|
1779 | itcl::body Rappture::VtkViewer::GetLimits {} { |
---|
1780 | return [list $_limits(xMin) $_limits(xMax) \ |
---|
1781 | $_limits(yMin) $_limits(yMax) \ |
---|
1782 | $_limits(zMin) $_limits(zMax)] |
---|
1783 | } |
---|
1784 | |
---|
1785 | itcl::body Rappture::VtkViewer::ComputeLimits { args } { |
---|
1786 | array set _limits { |
---|
1787 | xMin 0 |
---|
1788 | xMax 1 |
---|
1789 | yMin 0 |
---|
1790 | yMax 1 |
---|
1791 | zMin 0 |
---|
1792 | zMax 1 |
---|
1793 | vMin 0 |
---|
1794 | vMax 1 |
---|
1795 | } |
---|
1796 | set actors {} |
---|
1797 | if { [llength $args] > 0 } { |
---|
1798 | foreach dataobj $args { |
---|
1799 | foreach comp [$dataobj components] { |
---|
1800 | lappend actors [$dataobj values $comp] |
---|
1801 | } |
---|
1802 | } |
---|
1803 | } else { |
---|
1804 | foreach dataobj [get] { |
---|
1805 | foreach comp [$dataobj components] { |
---|
1806 | lappend actors [$dataobj values $comp] |
---|
1807 | } |
---|
1808 | } |
---|
1809 | } |
---|
1810 | if { [llength $actors] == 0 } { |
---|
1811 | return |
---|
1812 | } |
---|
1813 | set actor [lindex $actors 0] |
---|
1814 | foreach key { xMin xMax yMin yMax zMin zMax} value [$actor GetBounds] { |
---|
1815 | set _limits($key) $value |
---|
1816 | } |
---|
1817 | foreach actor [lrange $actors 1 end] { |
---|
1818 | foreach { xMin xMax yMin yMax zMin zMax} [$actor GetBounds] break |
---|
1819 | if { $xMin < $_limits(xMin) } { |
---|
1820 | set _limits(xMin) $xMin |
---|
1821 | } |
---|
1822 | if { $xMax > $_limits(xMax) } { |
---|
1823 | set _limits(xMax) $xMax |
---|
1824 | } |
---|
1825 | if { $yMin < $_limits(yMin) } { |
---|
1826 | set _limits(yMin) $yMin |
---|
1827 | } |
---|
1828 | if { $yMax > $_limits(yMax) } { |
---|
1829 | set _limits(yMax) $yMax |
---|
1830 | } |
---|
1831 | if { $zMin < $_limits(zMin) } { |
---|
1832 | set _limits(zMin) $zMin |
---|
1833 | } |
---|
1834 | if { $zMax > $_limits(zMax) } { |
---|
1835 | set _limits(zMax) $zMax |
---|
1836 | } |
---|
1837 | } |
---|
1838 | set _limits(vMin) $_limits(zMin) |
---|
1839 | set _limits(vMax) $_limits(zMax) |
---|
1840 | } |
---|