1 | |
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2 | # ---------------------------------------------------------------------- |
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3 | # COMPONENT: vtkviewer - Vtk drawing object viewer |
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4 | # |
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5 | # It connects to the Vtk server running on a rendering farm, |
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6 | # transmits data, and displays the results. |
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7 | # ====================================================================== |
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8 | # AUTHOR: Michael McLennan, Purdue University |
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9 | # Copyright (c) 2004-2005 Purdue Research Foundation |
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10 | # |
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11 | # See the file "license.terms" for information on usage and |
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12 | # redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
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13 | # ====================================================================== |
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14 | package require Itk |
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15 | package require BLT |
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16 | #package require Img |
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17 | package require vtk |
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18 | |
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19 | option add *VtkStreamlinesViewer.width 4i widgetDefault |
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20 | option add *VtkStreamlinesViewer*cursor crosshair widgetDefault |
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21 | option add *VtkStreamlinesViewer.height 4i widgetDefault |
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22 | option add *VtkStreamlinesViewer.foreground black widgetDefault |
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23 | option add *VtkStreamlinesViewer.controlBackground gray widgetDefault |
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24 | option add *VtkStreamlinesViewer.controlDarkBackground #999999 widgetDefault |
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25 | option add *VtkStreamlinesViewer.plotBackground black widgetDefault |
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26 | option add *VtkStreamlinesViewer.plotForeground white widgetDefault |
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27 | option add *VtkStreamlinesViewer.font \ |
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28 | -*-helvetica-medium-r-normal-*-12-* widgetDefault |
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29 | |
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30 | # must use this name -- plugs into Rappture::resources::load |
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31 | proc VtkStreamlinesViewer_init_resources {} { |
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32 | Rappture::resources::register \ |
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33 | vtkvis_server Rappture::VtkStreamlinesViewer::SetServerList |
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34 | } |
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35 | |
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36 | itcl::class Rappture::VtkStreamlinesViewer { |
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37 | inherit Rappture::VisViewer |
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38 | |
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39 | itk_option define -plotforeground plotForeground Foreground "" |
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40 | itk_option define -plotbackground plotBackground Background "" |
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41 | |
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42 | constructor { hostlist args } { |
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43 | Rappture::VisViewer::constructor $hostlist |
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44 | } { |
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45 | # defined below |
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46 | } |
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47 | destructor { |
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48 | # defined below |
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49 | } |
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50 | public proc SetServerList { namelist } { |
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51 | Rappture::VisViewer::SetServerList "vtkvis" $namelist |
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52 | } |
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53 | public method add {dataobj {settings ""}} |
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54 | public method camera {option args} |
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55 | public method delete {args} |
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56 | public method disconnect {} |
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57 | public method download {option args} |
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58 | public method get {args} |
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59 | public method isconnected {} |
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60 | public method limits { colormap } |
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61 | public method sendto { string } |
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62 | public method parameters {title args} { |
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63 | # do nothing |
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64 | } |
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65 | public method scale {args} |
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66 | |
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67 | protected method Connect {} |
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68 | protected method CurrentDatasets {args} |
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69 | protected method Disconnect {} |
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70 | protected method DoResize {} |
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71 | protected method DoRotate {} |
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72 | protected method AdjustSetting {what {value ""}} |
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73 | protected method FixSettings { args } |
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74 | protected method Pan {option x y} |
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75 | protected method Pick {x y} |
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76 | protected method Rebuild {} |
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77 | protected method ReceiveDataset { args } |
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78 | protected method ReceiveImage { args } |
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79 | protected method ReceiveLegend { colormap title vmin vmax size } |
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80 | protected method Rotate {option x y} |
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81 | protected method SendCmd {string} |
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82 | protected method Zoom {option} |
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83 | |
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84 | # The following methods are only used by this class. |
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85 | private method BuildAxisTab {} |
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86 | private method BuildCameraTab {} |
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87 | private method BuildColormap { name colors } |
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88 | private method BuildCutplaneTab {} |
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89 | private method BuildDownloadPopup { widget command } |
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90 | private method BuildStreamsTab {} |
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91 | private method BuildVolumeTab {} |
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92 | private method ConvertToVtkData { dataobj comp } |
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93 | private method DrawLegend { title } |
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94 | private method EnterLegend { x y } |
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95 | private method EventuallyResize { w h } |
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96 | private method EventuallyRotate { q } |
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97 | private method EventuallySetCutplane { axis args } |
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98 | private method GetImage { args } |
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99 | private method GetVtkData { args } |
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100 | private method IsValidObject { dataobj } |
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101 | private method LeaveLegend {} |
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102 | private method MotionLegend { x y } |
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103 | private method PanCamera {} |
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104 | private method RequestLegend {} |
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105 | private method SetColormap { dataobj comp } |
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106 | private method ChangeColormap { dataobj comp color } |
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107 | private method ColorsToColormap { color } |
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108 | private method SetLegendTip { x y } |
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109 | private method SetObjectStyle { dataobj comp } |
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110 | private method Slice {option args} |
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111 | |
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112 | private variable _arcball "" |
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113 | private variable _outbuf ; # buffer for outgoing commands |
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114 | |
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115 | private variable _dlist "" ; # list of data objects |
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116 | private variable _allDataObjs |
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117 | private variable _obj2datasets |
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118 | private variable _obj2ovride ; # maps dataobj => style override |
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119 | private variable _datasets ; # contains all the dataobj-component |
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120 | ; # datasets in the server |
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121 | private variable _colormaps ; # contains all the colormaps |
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122 | ; # in the server. |
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123 | private variable _dataset2style ;# maps dataobj-component to transfunc |
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124 | |
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125 | private variable _click ; # info used for rotate operations |
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126 | private variable _limits ; # autoscale min/max for all axes |
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127 | private variable _view ; # view params for 3D view |
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128 | private variable _settings |
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129 | private variable _volume |
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130 | private variable _axis |
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131 | private variable _cutplane |
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132 | private variable _streamlines |
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133 | private variable _style; # Array of current component styles. |
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134 | private variable _initialStyle; # Array of initial component styles. |
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135 | private variable _reset 1; # indicates if camera needs to be reset |
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136 | # to starting position. |
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137 | |
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138 | private variable _first "" ; # This is the topmost dataset. |
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139 | private variable _start 0 |
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140 | private variable _buffering 0 |
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141 | private variable _title "" |
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142 | private variable _seeds |
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143 | |
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144 | common _downloadPopup; # download options from popup |
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145 | private common _hardcopy |
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146 | private variable _width 0 |
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147 | private variable _height 0 |
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148 | private variable _resizePending 0 |
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149 | private variable _rotatePending 0 |
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150 | private variable _cutplanePending 0 |
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151 | private variable _outline |
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152 | private variable _fields |
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153 | private variable _colorMode "vmag";# Mode of colormap (vmag or scalar) |
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154 | } |
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155 | |
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156 | itk::usual VtkStreamlinesViewer { |
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157 | keep -background -foreground -cursor -font |
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158 | keep -plotbackground -plotforeground |
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159 | } |
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160 | |
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161 | # ---------------------------------------------------------------------- |
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162 | # CONSTRUCTOR |
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163 | # ---------------------------------------------------------------------- |
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164 | itcl::body Rappture::VtkStreamlinesViewer::constructor {hostlist args} { |
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165 | # Rebuild event |
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166 | $_dispatcher register !rebuild |
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167 | $_dispatcher dispatch $this !rebuild "[itcl::code $this Rebuild]; list" |
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168 | |
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169 | # Resize event |
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170 | $_dispatcher register !resize |
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171 | $_dispatcher dispatch $this !resize "[itcl::code $this DoResize]; list" |
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172 | |
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173 | # Rotate event |
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174 | $_dispatcher register !rotate |
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175 | $_dispatcher dispatch $this !rotate "[itcl::code $this DoRotate]; list" |
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176 | |
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177 | # X-Cutplane event |
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178 | $_dispatcher register !xcutplane |
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179 | $_dispatcher dispatch $this !xcutplane \ |
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180 | "[itcl::code $this AdjustSetting xcutplane-position]; list" |
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181 | |
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182 | # Y-Cutplane event |
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183 | $_dispatcher register !ycutplane |
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184 | $_dispatcher dispatch $this !ycutplane \ |
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185 | "[itcl::code $this AdjustSetting ycutplane-position]; list" |
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186 | |
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187 | # Z-Cutplane event |
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188 | $_dispatcher register !zcutplane |
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189 | $_dispatcher dispatch $this !zcutplane \ |
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190 | "[itcl::code $this AdjustSetting zcutplane-position]; list" |
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191 | |
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192 | # |
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193 | # Populate parser with commands handle incoming requests |
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194 | # |
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195 | $_parser alias image [itcl::code $this ReceiveImage] |
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196 | $_parser alias dataset [itcl::code $this ReceiveDataset] |
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197 | $_parser alias legend [itcl::code $this ReceiveLegend] |
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198 | |
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199 | array set _outline { |
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200 | id -1 |
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201 | afterId -1 |
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202 | x1 -1 |
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203 | y1 -1 |
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204 | x2 -1 |
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205 | y2 -1 |
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206 | } |
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207 | # Initialize the view to some default parameters. |
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208 | array set _view { |
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209 | qw 1 |
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210 | qx 0 |
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211 | qy 0 |
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212 | qz 0 |
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213 | zoom 1.0 |
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214 | xpan 0 |
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215 | ypan 0 |
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216 | ortho 0 |
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217 | } |
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218 | set _arcball [blt::arcball create 100 100] |
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219 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
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220 | $_arcball quaternion $q |
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221 | |
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222 | set _limits(zmin) 0.0 |
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223 | set _limits(zmax) 1.0 |
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224 | |
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225 | array set _axis [subst { |
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226 | xgrid 0 |
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227 | ygrid 0 |
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228 | zgrid 0 |
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229 | xcutplane 0 |
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230 | ycutplane 0 |
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231 | zcutplane 0 |
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232 | xposition 0 |
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233 | yposition 0 |
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234 | zposition 0 |
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235 | visible 1 |
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236 | labels 1 |
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237 | }] |
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238 | array set _cutplane [subst { |
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239 | edges 0 |
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240 | xvisible 0 |
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241 | yvisible 0 |
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242 | zvisible 0 |
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243 | xposition 0 |
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244 | yposition 0 |
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245 | zposition 0 |
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246 | visible 1 |
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247 | wireframe 0 |
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248 | opacity 100 |
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249 | }] |
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250 | array set _volume [subst { |
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251 | edges 0 |
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252 | lighting 1 |
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253 | opacity 40 |
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254 | visible 1 |
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255 | wireframe 0 |
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256 | }] |
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257 | array set _streamlines [subst { |
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258 | seeds 0 |
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259 | visible 1 |
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260 | opacity 100 |
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261 | seeddensity 200 |
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262 | lighting 1 |
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263 | scale 1 |
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264 | }] |
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265 | array set _settings [subst { |
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266 | legend 1 |
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267 | }] |
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268 | |
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269 | itk_component add view { |
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270 | canvas $itk_component(plotarea).view \ |
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271 | -highlightthickness 0 -borderwidth 0 |
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272 | } { |
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273 | usual |
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274 | ignore -highlightthickness -borderwidth -background |
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275 | } |
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276 | |
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277 | set c $itk_component(view) |
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278 | bind $c <Configure> [itcl::code $this EventuallyResize %w %h] |
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279 | bind $c <4> [itcl::code $this Zoom in 0.25] |
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280 | bind $c <5> [itcl::code $this Zoom out 0.25] |
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281 | bind $c <KeyPress-Left> [list %W xview scroll 10 units] |
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282 | bind $c <KeyPress-Right> [list %W xview scroll -10 units] |
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283 | bind $c <KeyPress-Up> [list %W yview scroll 10 units] |
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284 | bind $c <KeyPress-Down> [list %W yview scroll -10 units] |
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285 | bind $c <Enter> "focus %W" |
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286 | |
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287 | # Fix the scrollregion in case we go off screen |
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288 | $c configure -scrollregion [$c bbox all] |
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289 | |
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290 | set _map(id) [$c create image 0 0 -anchor nw -image $_image(plot)] |
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291 | set _map(cwidth) -1 |
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292 | set _map(cheight) -1 |
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293 | set _map(zoom) 1.0 |
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294 | set _map(original) "" |
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295 | |
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296 | set f [$itk_component(main) component controls] |
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297 | itk_component add reset { |
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298 | button $f.reset -borderwidth 1 -padx 1 -pady 1 \ |
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299 | -highlightthickness 0 \ |
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300 | -image [Rappture::icon reset-view] \ |
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301 | -command [itcl::code $this Zoom reset] |
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302 | } { |
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303 | usual |
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304 | ignore -highlightthickness |
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305 | } |
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306 | pack $itk_component(reset) -side top -padx 2 -pady 2 |
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307 | Rappture::Tooltip::for $itk_component(reset) "Reset the view to the default zoom level" |
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308 | |
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309 | itk_component add zoomin { |
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310 | button $f.zin -borderwidth 1 -padx 1 -pady 1 \ |
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311 | -highlightthickness 0 \ |
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312 | -image [Rappture::icon zoom-in] \ |
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313 | -command [itcl::code $this Zoom in] |
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314 | } { |
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315 | usual |
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316 | ignore -highlightthickness |
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317 | } |
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318 | pack $itk_component(zoomin) -side top -padx 2 -pady 2 |
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319 | Rappture::Tooltip::for $itk_component(zoomin) "Zoom in" |
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320 | |
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321 | itk_component add zoomout { |
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322 | button $f.zout -borderwidth 1 -padx 1 -pady 1 \ |
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323 | -highlightthickness 0 \ |
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324 | -image [Rappture::icon zoom-out] \ |
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325 | -command [itcl::code $this Zoom out] |
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326 | } { |
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327 | usual |
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328 | ignore -highlightthickness |
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329 | } |
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330 | pack $itk_component(zoomout) -side top -padx 2 -pady 2 |
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331 | Rappture::Tooltip::for $itk_component(zoomout) "Zoom out" |
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332 | |
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333 | itk_component add volume { |
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334 | Rappture::PushButton $f.volume \ |
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335 | -onimage [Rappture::icon volume-on] \ |
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336 | -offimage [Rappture::icon volume-off] \ |
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337 | -variable [itcl::scope _volume(visible)] \ |
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338 | -command [itcl::code $this AdjustSetting volume-visible] |
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339 | } |
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340 | $itk_component(volume) select |
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341 | Rappture::Tooltip::for $itk_component(volume) \ |
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342 | "Don't display the volume" |
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343 | pack $itk_component(volume) -padx 2 -pady 2 |
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344 | |
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345 | itk_component add streamlines { |
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346 | Rappture::PushButton $f.streamlines \ |
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347 | -onimage [Rappture::icon streamlines-on] \ |
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348 | -offimage [Rappture::icon streamlines-off] \ |
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349 | -variable [itcl::scope _streamlines(visible)] \ |
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350 | -command [itcl::code $this AdjustSetting streamlines-visible] \ |
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351 | } |
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352 | $itk_component(streamlines) select |
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353 | Rappture::Tooltip::for $itk_component(streamlines) \ |
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354 | "Toggle the streamlines on/off" |
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355 | pack $itk_component(streamlines) -padx 2 -pady 2 |
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356 | |
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357 | if { [catch { |
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358 | BuildVolumeTab |
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359 | BuildStreamsTab |
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360 | BuildAxisTab |
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361 | BuildCutplaneTab |
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362 | BuildCameraTab |
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363 | } errs] != 0 } { |
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364 | puts stderr errs=$errs |
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365 | } |
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366 | # Legend |
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367 | |
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368 | set _image(legend) [image create photo] |
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369 | itk_component add legend { |
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370 | canvas $itk_component(plotarea).legend -width 50 -highlightthickness 0 |
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371 | } { |
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372 | usual |
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373 | ignore -highlightthickness |
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374 | rename -background -plotbackground plotBackground Background |
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375 | } |
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376 | |
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377 | # Hack around the Tk panewindow. The problem is that the requested |
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378 | # size of the 3d view isn't set until an image is retrieved from |
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379 | # the server. So the panewindow uses the tiny size. |
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380 | set w 10000 |
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381 | pack forget $itk_component(view) |
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382 | blt::table $itk_component(plotarea) \ |
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383 | 0,0 $itk_component(view) -fill both -reqwidth $w |
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384 | blt::table configure $itk_component(plotarea) c1 -resize none |
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385 | |
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386 | # Bindings for rotation via mouse |
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387 | bind $itk_component(view) <ButtonPress-1> \ |
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388 | [itcl::code $this Rotate click %x %y] |
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389 | bind $itk_component(view) <B1-Motion> \ |
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390 | [itcl::code $this Rotate drag %x %y] |
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391 | bind $itk_component(view) <ButtonRelease-1> \ |
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392 | [itcl::code $this Rotate release %x %y] |
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393 | bind $itk_component(view) <Configure> \ |
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394 | [itcl::code $this EventuallyResize %w %h] |
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395 | |
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396 | if 0 { |
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397 | bind $itk_component(view) <Configure> \ |
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398 | [itcl::code $this EventuallyResize %w %h] |
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399 | } |
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400 | # Bindings for panning via mouse |
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401 | bind $itk_component(view) <ButtonPress-2> \ |
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402 | [itcl::code $this Pan click %x %y] |
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403 | bind $itk_component(view) <B2-Motion> \ |
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404 | [itcl::code $this Pan drag %x %y] |
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405 | bind $itk_component(view) <ButtonRelease-2> \ |
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406 | [itcl::code $this Pan release %x %y] |
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407 | |
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408 | bind $itk_component(view) <ButtonRelease-3> \ |
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409 | [itcl::code $this Pick %x %y] |
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410 | |
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411 | # Bindings for panning via keyboard |
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412 | bind $itk_component(view) <KeyPress-Left> \ |
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413 | [itcl::code $this Pan set -10 0] |
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414 | bind $itk_component(view) <KeyPress-Right> \ |
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415 | [itcl::code $this Pan set 10 0] |
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416 | bind $itk_component(view) <KeyPress-Up> \ |
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417 | [itcl::code $this Pan set 0 -10] |
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418 | bind $itk_component(view) <KeyPress-Down> \ |
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419 | [itcl::code $this Pan set 0 10] |
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420 | bind $itk_component(view) <Shift-KeyPress-Left> \ |
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421 | [itcl::code $this Pan set -2 0] |
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422 | bind $itk_component(view) <Shift-KeyPress-Right> \ |
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423 | [itcl::code $this Pan set 2 0] |
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424 | bind $itk_component(view) <Shift-KeyPress-Up> \ |
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425 | [itcl::code $this Pan set 0 -2] |
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426 | bind $itk_component(view) <Shift-KeyPress-Down> \ |
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427 | [itcl::code $this Pan set 0 2] |
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428 | |
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429 | # Bindings for zoom via keyboard |
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430 | bind $itk_component(view) <KeyPress-Prior> \ |
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431 | [itcl::code $this Zoom out] |
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432 | bind $itk_component(view) <KeyPress-Next> \ |
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433 | [itcl::code $this Zoom in] |
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434 | |
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435 | bind $itk_component(view) <Enter> "focus $itk_component(view)" |
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436 | |
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437 | if {[string equal "x11" [tk windowingsystem]]} { |
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438 | # Bindings for zoom via mouse |
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439 | bind $itk_component(view) <4> [itcl::code $this Zoom out] |
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440 | bind $itk_component(view) <5> [itcl::code $this Zoom in] |
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441 | } |
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442 | |
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443 | set _image(download) [image create photo] |
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444 | |
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445 | eval itk_initialize $args |
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446 | Connect |
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447 | update |
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448 | } |
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449 | |
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450 | # ---------------------------------------------------------------------- |
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451 | # DESTRUCTOR |
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452 | # ---------------------------------------------------------------------- |
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453 | itcl::body Rappture::VtkStreamlinesViewer::destructor {} { |
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454 | Disconnect |
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455 | $_dispatcher cancel !rebuild |
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456 | $_dispatcher cancel !resize |
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457 | $_dispatcher cancel !rotate |
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458 | $_dispatcher cancel !xcutplane |
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459 | $_dispatcher cancel !ycutplane |
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460 | $_dispatcher cancel !zcutplane |
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461 | image delete $_image(plot) |
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462 | image delete $_image(download) |
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463 | catch { blt::arcball destroy $_arcball } |
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464 | } |
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465 | |
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466 | itcl::body Rappture::VtkStreamlinesViewer::DoResize {} { |
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467 | if { $_width < 2 } { |
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468 | set _width 500 |
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469 | } |
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470 | if { $_height < 2 } { |
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471 | set _height 500 |
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472 | } |
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473 | #puts stderr "DoResize screen size $_width $_height" |
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474 | set _start [clock clicks -milliseconds] |
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475 | #puts stderr "screen size request width=$_width height=$_height" |
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476 | SendCmd "screen size $_width $_height" |
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477 | RequestLegend |
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478 | |
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479 | #SendCmd "imgflush" |
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480 | |
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481 | # Must reset camera to have object scaling to take effect. |
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482 | #SendCmd "camera reset" |
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483 | #SendCmd "camera zoom $_view(zoom)" |
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484 | set _resizePending 0 |
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485 | } |
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486 | |
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487 | itcl::body Rappture::VtkStreamlinesViewer::DoRotate {} { |
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488 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
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489 | SendCmd "camera orient $q" |
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490 | set _rotatePending 0 |
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491 | } |
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492 | |
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493 | itcl::body Rappture::VtkStreamlinesViewer::EventuallyResize { w h } { |
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494 | #puts stderr "EventuallyResize $w $h" |
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495 | set _width $w |
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496 | set _height $h |
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497 | $_arcball resize $w $h |
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498 | if { !$_resizePending } { |
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499 | set _resizePending 1 |
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500 | $_dispatcher event -after 200 !resize |
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501 | } |
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502 | } |
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503 | |
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504 | set rotate_delay 100 |
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505 | |
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506 | itcl::body Rappture::VtkStreamlinesViewer::EventuallyRotate { q } { |
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507 | #puts stderr "EventuallyRotate $w $h" |
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508 | foreach { _view(qw) _view(qx) _view(qy) _view(qz) } $q break |
---|
509 | if { !$_rotatePending } { |
---|
510 | set _rotatePending 1 |
---|
511 | global rotate_delay |
---|
512 | $_dispatcher event -after $rotate_delay !rotate |
---|
513 | } |
---|
514 | } |
---|
515 | |
---|
516 | itcl::body Rappture::VtkStreamlinesViewer::EventuallySetCutplane { axis args } { |
---|
517 | if { !$_cutplanePending } { |
---|
518 | set _cutplanePending 1 |
---|
519 | $_dispatcher event -after 100 !${axis}cutplane |
---|
520 | } |
---|
521 | } |
---|
522 | |
---|
523 | # ---------------------------------------------------------------------- |
---|
524 | # USAGE: add <dataobj> ?<settings>? |
---|
525 | # |
---|
526 | # Clients use this to add a data object to the plot. The optional |
---|
527 | # <settings> are used to configure the plot. Allowed settings are |
---|
528 | # -color, -brightness, -width, -linestyle, and -raise. |
---|
529 | # ---------------------------------------------------------------------- |
---|
530 | itcl::body Rappture::VtkStreamlinesViewer::add {dataobj {settings ""}} { |
---|
531 | array set params { |
---|
532 | -color auto |
---|
533 | -width 1 |
---|
534 | -linestyle solid |
---|
535 | -brightness 0 |
---|
536 | -raise 0 |
---|
537 | -description "" |
---|
538 | -param "" |
---|
539 | -type "" |
---|
540 | } |
---|
541 | array set params $settings |
---|
542 | set params(-description) "" |
---|
543 | set params(-param) "" |
---|
544 | foreach {opt val} $settings { |
---|
545 | if {![info exists params($opt)]} { |
---|
546 | error "bad setting \"$opt\": should be [join [lsort [array names params]] {, }]" |
---|
547 | } |
---|
548 | set params($opt) $val |
---|
549 | } |
---|
550 | if {$params(-color) == "auto" || $params(-color) == "autoreset"} { |
---|
551 | # can't handle -autocolors yet |
---|
552 | set params(-color) black |
---|
553 | } |
---|
554 | set pos [lsearch -exact $dataobj $_dlist] |
---|
555 | if {$pos < 0} { |
---|
556 | lappend _dlist $dataobj |
---|
557 | } |
---|
558 | set _allDataObjs($dataobj) 1 |
---|
559 | set _obj2ovride($dataobj-color) $params(-color) |
---|
560 | set _obj2ovride($dataobj-width) $params(-width) |
---|
561 | set _obj2ovride($dataobj-raise) $params(-raise) |
---|
562 | $_dispatcher event -idle !rebuild |
---|
563 | } |
---|
564 | |
---|
565 | |
---|
566 | # ---------------------------------------------------------------------- |
---|
567 | # USAGE: delete ?<dataobj1> <dataobj2> ...? |
---|
568 | # |
---|
569 | # Clients use this to delete a dataobj from the plot. If no dataobjs |
---|
570 | # are specified, then all dataobjs are deleted. No data objects are |
---|
571 | # deleted. They are only removed from the display list. |
---|
572 | # |
---|
573 | # ---------------------------------------------------------------------- |
---|
574 | itcl::body Rappture::VtkStreamlinesViewer::delete {args} { |
---|
575 | if { [llength $args] == 0} { |
---|
576 | set args $_dlist |
---|
577 | } |
---|
578 | # Delete all specified dataobjs |
---|
579 | set changed 0 |
---|
580 | foreach dataobj $args { |
---|
581 | set pos [lsearch -exact $_dlist $dataobj] |
---|
582 | if { $pos < 0 } { |
---|
583 | continue; # Don't know anything about it. |
---|
584 | } |
---|
585 | # Remove it from the dataobj list. |
---|
586 | set _dlist [lreplace $_dlist $pos $pos] |
---|
587 | foreach comp [$dataobj components] { |
---|
588 | SendCmd "dataset visible 0 $dataobj-$comp" |
---|
589 | } |
---|
590 | array unset _obj2ovride $dataobj-* |
---|
591 | # Append to the end of the dataobj list. |
---|
592 | lappend _dlist $dataobj |
---|
593 | set changed 1 |
---|
594 | } |
---|
595 | # If anything changed, then rebuild the plot |
---|
596 | if { $changed } { |
---|
597 | $_dispatcher event -idle !rebuild |
---|
598 | } |
---|
599 | } |
---|
600 | |
---|
601 | # ---------------------------------------------------------------------- |
---|
602 | # USAGE: get ?-objects? |
---|
603 | # USAGE: get ?-visible? |
---|
604 | # USAGE: get ?-image view? |
---|
605 | # |
---|
606 | # Clients use this to query the list of objects being plotted, in |
---|
607 | # order from bottom to top of this result. The optional "-image" |
---|
608 | # flag can also request the internal images being shown. |
---|
609 | # ---------------------------------------------------------------------- |
---|
610 | itcl::body Rappture::VtkStreamlinesViewer::get {args} { |
---|
611 | if {[llength $args] == 0} { |
---|
612 | set args "-objects" |
---|
613 | } |
---|
614 | |
---|
615 | set op [lindex $args 0] |
---|
616 | switch -- $op { |
---|
617 | "-objects" { |
---|
618 | # put the dataobj list in order according to -raise options |
---|
619 | set dlist {} |
---|
620 | foreach dataobj $_dlist { |
---|
621 | if { ![IsValidObject $dataobj] } { |
---|
622 | continue |
---|
623 | } |
---|
624 | if {[info exists _obj2ovride($dataobj-raise)] && |
---|
625 | $_obj2ovride($dataobj-raise)} { |
---|
626 | set dlist [linsert $dlist 0 $dataobj] |
---|
627 | } else { |
---|
628 | lappend dlist $dataobj |
---|
629 | } |
---|
630 | } |
---|
631 | return $dlist |
---|
632 | } |
---|
633 | "-visible" { |
---|
634 | set dlist {} |
---|
635 | foreach dataobj $_dlist { |
---|
636 | if { ![IsValidObject $dataobj] } { |
---|
637 | continue |
---|
638 | } |
---|
639 | if { ![info exists _obj2ovride($dataobj-raise)] } { |
---|
640 | # No setting indicates that the object isn't invisible. |
---|
641 | continue |
---|
642 | } |
---|
643 | # Otherwise use the -raise parameter to put the object to |
---|
644 | # the front of the list. |
---|
645 | if { $_obj2ovride($dataobj-raise) } { |
---|
646 | set dlist [linsert $dlist 0 $dataobj] |
---|
647 | } else { |
---|
648 | lappend dlist $dataobj |
---|
649 | } |
---|
650 | } |
---|
651 | return $dlist |
---|
652 | } |
---|
653 | -image { |
---|
654 | if {[llength $args] != 2} { |
---|
655 | error "wrong # args: should be \"get -image view\"" |
---|
656 | } |
---|
657 | switch -- [lindex $args end] { |
---|
658 | view { |
---|
659 | return $_image(plot) |
---|
660 | } |
---|
661 | default { |
---|
662 | error "bad image name \"[lindex $args end]\": should be view" |
---|
663 | } |
---|
664 | } |
---|
665 | } |
---|
666 | default { |
---|
667 | error "bad option \"$op\": should be -objects or -image" |
---|
668 | } |
---|
669 | } |
---|
670 | } |
---|
671 | |
---|
672 | # ---------------------------------------------------------------------- |
---|
673 | # USAGE: scale ?<data1> <data2> ...? |
---|
674 | # |
---|
675 | # Sets the default limits for the overall plot according to the |
---|
676 | # limits of the data for all of the given <data> objects. This |
---|
677 | # accounts for all objects--even those not showing on the screen. |
---|
678 | # Because of this, the limits are appropriate for all objects as |
---|
679 | # the user scans through data in the ResultSet viewer. |
---|
680 | # ---------------------------------------------------------------------- |
---|
681 | itcl::body Rappture::VtkStreamlinesViewer::scale {args} { |
---|
682 | array unset _limits |
---|
683 | foreach dataobj $args { |
---|
684 | set string [limits $dataobj] |
---|
685 | if { $string == "" } { |
---|
686 | continue |
---|
687 | } |
---|
688 | array set bounds $string |
---|
689 | if {![info exists _limits(xmin)] || $_limits(xmin) > $bounds(xmin)} { |
---|
690 | set _limits(xmin) $bounds(xmin) |
---|
691 | } |
---|
692 | if {![info exists _limits(xmax)] || $_limits(xmax) < $bounds(xmax)} { |
---|
693 | set _limits(xmax) $bounds(xmax) |
---|
694 | } |
---|
695 | |
---|
696 | if {![info exists _limits(ymin)] || $_limits(ymin) > $bounds(ymin)} { |
---|
697 | set _limits(ymin) $bounds(ymin) |
---|
698 | } |
---|
699 | if {![info exists _limits(ymax)] || $_limits(ymax) < $bounds(ymax)} { |
---|
700 | set _limits(ymax) $bounds(ymax) |
---|
701 | } |
---|
702 | |
---|
703 | if {![info exists _limits(zmin)] || $_limits(zmin) > $bounds(zmin)} { |
---|
704 | set _limits(zmin) $bounds(zmin) |
---|
705 | } |
---|
706 | if {![info exists _limits(zmax)] || $_limits(zmax) < $bounds(zmax)} { |
---|
707 | set _limits(zmax) $bounds(zmax) |
---|
708 | } |
---|
709 | } |
---|
710 | } |
---|
711 | |
---|
712 | # ---------------------------------------------------------------------- |
---|
713 | # USAGE: download coming |
---|
714 | # USAGE: download controls <downloadCommand> |
---|
715 | # USAGE: download now |
---|
716 | # |
---|
717 | # Clients use this method to create a downloadable representation |
---|
718 | # of the plot. Returns a list of the form {ext string}, where |
---|
719 | # "ext" is the file extension (indicating the type of data) and |
---|
720 | # "string" is the data itself. |
---|
721 | # ---------------------------------------------------------------------- |
---|
722 | itcl::body Rappture::VtkStreamlinesViewer::download {option args} { |
---|
723 | switch $option { |
---|
724 | coming { |
---|
725 | if {[catch { |
---|
726 | blt::winop snap $itk_component(plotarea) $_image(download) |
---|
727 | }]} { |
---|
728 | $_image(download) configure -width 1 -height 1 |
---|
729 | $_image(download) put #000000 |
---|
730 | } |
---|
731 | } |
---|
732 | controls { |
---|
733 | set popup .vtkviewerdownload |
---|
734 | if { ![winfo exists .vtkviewerdownload] } { |
---|
735 | set inner [BuildDownloadPopup $popup [lindex $args 0]] |
---|
736 | } else { |
---|
737 | set inner [$popup component inner] |
---|
738 | } |
---|
739 | set _downloadPopup(image_controls) $inner.image_frame |
---|
740 | set num [llength [get]] |
---|
741 | set num [expr {($num == 1) ? "1 result" : "$num results"}] |
---|
742 | set word [Rappture::filexfer::label downloadWord] |
---|
743 | $inner.summary configure -text "$word $num in the following format:" |
---|
744 | update idletasks ;# Fix initial sizes |
---|
745 | return $popup |
---|
746 | } |
---|
747 | now { |
---|
748 | set popup .vtkviewerdownload |
---|
749 | if {[winfo exists .vtkviewerdownload]} { |
---|
750 | $popup deactivate |
---|
751 | } |
---|
752 | switch -- $_downloadPopup(format) { |
---|
753 | "image" { |
---|
754 | return [$this GetImage [lindex $args 0]] |
---|
755 | } |
---|
756 | "vtk" { |
---|
757 | return [$this GetVtkData [lindex $args 0]] |
---|
758 | } |
---|
759 | } |
---|
760 | return "" |
---|
761 | } |
---|
762 | default { |
---|
763 | error "bad option \"$option\": should be coming, controls, now" |
---|
764 | } |
---|
765 | } |
---|
766 | } |
---|
767 | |
---|
768 | # ---------------------------------------------------------------------- |
---|
769 | # USAGE: Connect ?<host:port>,<host:port>...? |
---|
770 | # |
---|
771 | # Clients use this method to establish a connection to a new |
---|
772 | # server, or to reestablish a connection to the previous server. |
---|
773 | # Any existing connection is automatically closed. |
---|
774 | # ---------------------------------------------------------------------- |
---|
775 | itcl::body Rappture::VtkStreamlinesViewer::Connect {} { |
---|
776 | #puts stderr "Enter Connect: [info level -1]" |
---|
777 | set _hosts [GetServerList "vtkvis"] |
---|
778 | if { "" == $_hosts } { |
---|
779 | return 0 |
---|
780 | } |
---|
781 | set result [VisViewer::Connect $_hosts] |
---|
782 | if { $result } { |
---|
783 | #puts stderr "Connected to $_hostname sid=$_sid" |
---|
784 | set w [winfo width $itk_component(view)] |
---|
785 | set h [winfo height $itk_component(view)] |
---|
786 | EventuallyResize $w $h |
---|
787 | } |
---|
788 | return $result |
---|
789 | } |
---|
790 | |
---|
791 | # |
---|
792 | # isconnected -- |
---|
793 | # |
---|
794 | # Indicates if we are currently connected to the visualization server. |
---|
795 | # |
---|
796 | itcl::body Rappture::VtkStreamlinesViewer::isconnected {} { |
---|
797 | return [VisViewer::IsConnected] |
---|
798 | } |
---|
799 | |
---|
800 | # |
---|
801 | # disconnect -- |
---|
802 | # |
---|
803 | itcl::body Rappture::VtkStreamlinesViewer::disconnect {} { |
---|
804 | Disconnect |
---|
805 | set _reset 1 |
---|
806 | } |
---|
807 | |
---|
808 | # |
---|
809 | # Disconnect -- |
---|
810 | # |
---|
811 | # Clients use this method to disconnect from the current rendering |
---|
812 | # server. |
---|
813 | # |
---|
814 | itcl::body Rappture::VtkStreamlinesViewer::Disconnect {} { |
---|
815 | VisViewer::Disconnect |
---|
816 | |
---|
817 | # disconnected -- no more data sitting on server |
---|
818 | set _outbuf "" |
---|
819 | array unset _datasets |
---|
820 | array unset _data |
---|
821 | array unset _colormaps |
---|
822 | } |
---|
823 | |
---|
824 | # |
---|
825 | # sendto -- |
---|
826 | # |
---|
827 | itcl::body Rappture::VtkStreamlinesViewer::sendto { bytes } { |
---|
828 | SendBytes "$bytes\n" |
---|
829 | } |
---|
830 | |
---|
831 | # |
---|
832 | # SendCmd |
---|
833 | # |
---|
834 | # Send commands off to the rendering server. If we're currently |
---|
835 | # sending data objects to the server, buffer the commands to be |
---|
836 | # sent later. |
---|
837 | # |
---|
838 | itcl::body Rappture::VtkStreamlinesViewer::SendCmd {string} { |
---|
839 | if { $_buffering } { |
---|
840 | append _outbuf $string "\n" |
---|
841 | } else { |
---|
842 | SendBytes "$string\n" |
---|
843 | } |
---|
844 | } |
---|
845 | |
---|
846 | # ---------------------------------------------------------------------- |
---|
847 | # USAGE: ReceiveImage -bytes <size> -type <type> -token <token> |
---|
848 | # |
---|
849 | # Invoked automatically whenever the "image" command comes in from |
---|
850 | # the rendering server. Indicates that binary image data with the |
---|
851 | # specified <size> will follow. |
---|
852 | # ---------------------------------------------------------------------- |
---|
853 | itcl::body Rappture::VtkStreamlinesViewer::ReceiveImage { args } { |
---|
854 | array set info { |
---|
855 | -token "???" |
---|
856 | -bytes 0 |
---|
857 | -type image |
---|
858 | } |
---|
859 | array set info $args |
---|
860 | set bytes [ReceiveBytes $info(-bytes)] |
---|
861 | if { $info(-type) == "image" } { |
---|
862 | if 0 { |
---|
863 | set f [open "last.ppm" "w"] |
---|
864 | puts $f $bytes |
---|
865 | close $f |
---|
866 | } |
---|
867 | $_image(plot) configure -data $bytes |
---|
868 | set time [clock seconds] |
---|
869 | set date [clock format $time] |
---|
870 | #puts stderr "$date: received image [image width $_image(plot)]x[image height $_image(plot)] image>" |
---|
871 | if { $_start > 0 } { |
---|
872 | set finish [clock clicks -milliseconds] |
---|
873 | #puts stderr "round trip time [expr $finish -$_start] milliseconds" |
---|
874 | set _start 0 |
---|
875 | } |
---|
876 | } elseif { $info(type) == "print" } { |
---|
877 | set tag $this-print-$info(-token) |
---|
878 | set _hardcopy($tag) $bytes |
---|
879 | } |
---|
880 | } |
---|
881 | |
---|
882 | # |
---|
883 | # ReceiveDataset -- |
---|
884 | # |
---|
885 | itcl::body Rappture::VtkStreamlinesViewer::ReceiveDataset { args } { |
---|
886 | if { ![isconnected] } { |
---|
887 | return |
---|
888 | } |
---|
889 | set option [lindex $args 0] |
---|
890 | switch -- $option { |
---|
891 | "scalar" { |
---|
892 | set option [lindex $args 1] |
---|
893 | switch -- $option { |
---|
894 | "world" { |
---|
895 | foreach { x y z value tag } [lrange $args 2 end] break |
---|
896 | } |
---|
897 | "pixel" { |
---|
898 | foreach { x y value tag } [lrange $args 2 end] break |
---|
899 | } |
---|
900 | } |
---|
901 | } |
---|
902 | "vector" { |
---|
903 | set option [lindex $args 1] |
---|
904 | switch -- $option { |
---|
905 | "world" { |
---|
906 | foreach { x y z vx vy vz tag } [lrange $args 2 end] break |
---|
907 | } |
---|
908 | "pixel" { |
---|
909 | foreach { x y vx vy vz tag } [lrange $args 2 end] break |
---|
910 | } |
---|
911 | } |
---|
912 | } |
---|
913 | "names" { |
---|
914 | foreach { name } [lindex $args 1] { |
---|
915 | #puts stderr "Dataset: $name" |
---|
916 | } |
---|
917 | } |
---|
918 | default { |
---|
919 | error "unknown dataset option \"$option\" from server" |
---|
920 | } |
---|
921 | } |
---|
922 | } |
---|
923 | |
---|
924 | # ---------------------------------------------------------------------- |
---|
925 | # USAGE: Rebuild |
---|
926 | # |
---|
927 | # Called automatically whenever something changes that affects the |
---|
928 | # data in the widget. Clears any existing data and rebuilds the |
---|
929 | # widget to display new data. |
---|
930 | # ---------------------------------------------------------------------- |
---|
931 | itcl::body Rappture::VtkStreamlinesViewer::Rebuild {} { |
---|
932 | update |
---|
933 | set w [winfo width $itk_component(view)] |
---|
934 | set h [winfo height $itk_component(view)] |
---|
935 | if { $w < 2 || $h < 2 } { |
---|
936 | $_dispatcher event -idle !rebuild |
---|
937 | return |
---|
938 | } |
---|
939 | |
---|
940 | # Turn on buffering of commands to the server. We don't want to |
---|
941 | # be preempted by a server disconnect/reconnect (which automatically |
---|
942 | # generates a new call to Rebuild). |
---|
943 | set _buffering 1 |
---|
944 | |
---|
945 | set _width $w |
---|
946 | set _height $h |
---|
947 | $_arcball resize $w $h |
---|
948 | DoResize |
---|
949 | # |
---|
950 | # Reset the camera and other view parameters |
---|
951 | # |
---|
952 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
---|
953 | $_arcball quaternion $q |
---|
954 | if {$_view(ortho)} { |
---|
955 | SendCmd "camera mode ortho" |
---|
956 | } else { |
---|
957 | SendCmd "camera mode persp" |
---|
958 | } |
---|
959 | DoRotate |
---|
960 | PanCamera |
---|
961 | set _first [lindex [get -objects] 0] |
---|
962 | if { $_reset || $_first == "" } { |
---|
963 | Zoom reset |
---|
964 | set _reset 0 |
---|
965 | } |
---|
966 | FixSettings axis-xgrid axis-ygrid axis-zgrid axis-mode \ |
---|
967 | axis-visible axis-labels \ |
---|
968 | streamlines-seeds streamlines-visible streamlines-opacity \ |
---|
969 | volume-edges volume-lighting volume-opacity volume-visible \ |
---|
970 | volume-wireframe |
---|
971 | |
---|
972 | SendCmd "imgflush" |
---|
973 | |
---|
974 | set _limits(zmin) "" |
---|
975 | set _limits(zmax) "" |
---|
976 | set _first "" |
---|
977 | foreach dataobj [get -objects] { |
---|
978 | if { [info exists _obj2ovride($dataobj-raise)] && $_first == "" } { |
---|
979 | set _first $dataobj |
---|
980 | } |
---|
981 | set _obj2datasets($dataobj) "" |
---|
982 | foreach comp [$dataobj components] { |
---|
983 | set tag $dataobj-$comp |
---|
984 | if { ![info exists _datasets($tag)] } { |
---|
985 | set bytes [$dataobj blob $comp] |
---|
986 | set length [string length $bytes] |
---|
987 | append _outbuf "dataset add $tag data follows $length\n" |
---|
988 | append _outbuf $bytes |
---|
989 | set _datasets($tag) 1 |
---|
990 | SetObjectStyle $dataobj $comp |
---|
991 | } |
---|
992 | lappend _obj2datasets($dataobj) $tag |
---|
993 | if { [info exists _obj2ovride($dataobj-raise)] } { |
---|
994 | SendCmd "dataset visible 1 $tag" |
---|
995 | } else { |
---|
996 | SendCmd "dataset visible 0 $tag" |
---|
997 | } |
---|
998 | } |
---|
999 | } |
---|
1000 | if {"" != $_first} { |
---|
1001 | set location [$_first hints camera] |
---|
1002 | if { $location != "" } { |
---|
1003 | array set view $location |
---|
1004 | } |
---|
1005 | |
---|
1006 | foreach axis { x y z } { |
---|
1007 | set label [$_first hints ${axis}label] |
---|
1008 | if { $label != "" } { |
---|
1009 | SendCmd "axis name $axis $label" |
---|
1010 | } |
---|
1011 | set units [$_first hints ${axis}units] |
---|
1012 | if { $units != "" } { |
---|
1013 | SendCmd "axis units $axis $units" |
---|
1014 | } |
---|
1015 | } |
---|
1016 | } |
---|
1017 | |
---|
1018 | set _buffering 0; # Turn off buffering. |
---|
1019 | |
---|
1020 | # Actually write the commands to the server socket. If it fails, we don't |
---|
1021 | # care. We're finished here. |
---|
1022 | blt::busy hold $itk_component(hull) |
---|
1023 | SendBytes $_outbuf; |
---|
1024 | blt::busy release $itk_component(hull) |
---|
1025 | set _outbuf ""; # Clear the buffer. |
---|
1026 | } |
---|
1027 | |
---|
1028 | # ---------------------------------------------------------------------- |
---|
1029 | # USAGE: CurrentDatasets ?-all -visible? ?dataobjs? |
---|
1030 | # |
---|
1031 | # Returns a list of server IDs for the current datasets being displayed. This |
---|
1032 | # is normally a single ID, but it might be a list of IDs if the current data |
---|
1033 | # object has multiple components. |
---|
1034 | # ---------------------------------------------------------------------- |
---|
1035 | itcl::body Rappture::VtkStreamlinesViewer::CurrentDatasets {args} { |
---|
1036 | set flag [lindex $args 0] |
---|
1037 | switch -- $flag { |
---|
1038 | "-all" { |
---|
1039 | if { [llength $args] > 1 } { |
---|
1040 | error "CurrentDatasets: can't specify dataobj after \"-all\"" |
---|
1041 | } |
---|
1042 | set dlist [get -objects] |
---|
1043 | } |
---|
1044 | "-visible" { |
---|
1045 | if { [llength $args] > 1 } { |
---|
1046 | set dlist {} |
---|
1047 | set args [lrange $args 1 end] |
---|
1048 | foreach dataobj $args { |
---|
1049 | if { [info exists _obj2ovride($dataobj-raise)] } { |
---|
1050 | lappend dlist $dataobj |
---|
1051 | } |
---|
1052 | } |
---|
1053 | } else { |
---|
1054 | set dlist [get -visible] |
---|
1055 | } |
---|
1056 | } |
---|
1057 | default { |
---|
1058 | set dlist $args |
---|
1059 | } |
---|
1060 | } |
---|
1061 | set rlist "" |
---|
1062 | foreach dataobj $dlist { |
---|
1063 | foreach comp [$dataobj components] { |
---|
1064 | set tag $dataobj-$comp |
---|
1065 | if { [info exists _datasets($tag)] && $_datasets($tag) } { |
---|
1066 | lappend rlist $tag |
---|
1067 | } |
---|
1068 | } |
---|
1069 | } |
---|
1070 | return $rlist |
---|
1071 | } |
---|
1072 | |
---|
1073 | # ---------------------------------------------------------------------- |
---|
1074 | # USAGE: Zoom in |
---|
1075 | # USAGE: Zoom out |
---|
1076 | # USAGE: Zoom reset |
---|
1077 | # |
---|
1078 | # Called automatically when the user clicks on one of the zoom |
---|
1079 | # controls for this widget. Changes the zoom for the current view. |
---|
1080 | # ---------------------------------------------------------------------- |
---|
1081 | itcl::body Rappture::VtkStreamlinesViewer::Zoom {option} { |
---|
1082 | switch -- $option { |
---|
1083 | "in" { |
---|
1084 | set _view(zoom) [expr {$_view(zoom)*1.25}] |
---|
1085 | SendCmd "camera zoom $_view(zoom)" |
---|
1086 | } |
---|
1087 | "out" { |
---|
1088 | set _view(zoom) [expr {$_view(zoom)*0.8}] |
---|
1089 | SendCmd "camera zoom $_view(zoom)" |
---|
1090 | } |
---|
1091 | "reset" { |
---|
1092 | array set _view { |
---|
1093 | qw 1 |
---|
1094 | qx 0 |
---|
1095 | qy 0 |
---|
1096 | qz 0 |
---|
1097 | zoom 1.0 |
---|
1098 | xpan 0 |
---|
1099 | ypan 0 |
---|
1100 | } |
---|
1101 | SendCmd "camera reset all" |
---|
1102 | if { $_first != "" } { |
---|
1103 | set location [$_first hints camera] |
---|
1104 | if { $location != "" } { |
---|
1105 | array set _view $location |
---|
1106 | } |
---|
1107 | } |
---|
1108 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
---|
1109 | $_arcball quaternion $q |
---|
1110 | DoRotate |
---|
1111 | } |
---|
1112 | } |
---|
1113 | } |
---|
1114 | |
---|
1115 | itcl::body Rappture::VtkStreamlinesViewer::PanCamera {} { |
---|
1116 | set x $_view(xpan) |
---|
1117 | set y $_view(ypan) |
---|
1118 | SendCmd "camera pan $x $y" |
---|
1119 | } |
---|
1120 | |
---|
1121 | |
---|
1122 | # ---------------------------------------------------------------------- |
---|
1123 | # USAGE: Rotate click <x> <y> |
---|
1124 | # USAGE: Rotate drag <x> <y> |
---|
1125 | # USAGE: Rotate release <x> <y> |
---|
1126 | # |
---|
1127 | # Called automatically when the user clicks/drags/releases in the |
---|
1128 | # plot area. Moves the plot according to the user's actions. |
---|
1129 | # ---------------------------------------------------------------------- |
---|
1130 | itcl::body Rappture::VtkStreamlinesViewer::Rotate {option x y} { |
---|
1131 | switch -- $option { |
---|
1132 | "click" { |
---|
1133 | $itk_component(view) configure -cursor fleur |
---|
1134 | set _click(x) $x |
---|
1135 | set _click(y) $y |
---|
1136 | } |
---|
1137 | "drag" { |
---|
1138 | if {[array size _click] == 0} { |
---|
1139 | Rotate click $x $y |
---|
1140 | } else { |
---|
1141 | set w [winfo width $itk_component(view)] |
---|
1142 | set h [winfo height $itk_component(view)] |
---|
1143 | if {$w <= 0 || $h <= 0} { |
---|
1144 | return |
---|
1145 | } |
---|
1146 | |
---|
1147 | if {[catch { |
---|
1148 | # this fails sometimes for no apparent reason |
---|
1149 | set dx [expr {double($x-$_click(x))/$w}] |
---|
1150 | set dy [expr {double($y-$_click(y))/$h}] |
---|
1151 | }]} { |
---|
1152 | return |
---|
1153 | } |
---|
1154 | if { $dx == 0 && $dy == 0 } { |
---|
1155 | return |
---|
1156 | } |
---|
1157 | set q [$_arcball rotate $x $y $_click(x) $_click(y)] |
---|
1158 | EventuallyRotate $q |
---|
1159 | set _click(x) $x |
---|
1160 | set _click(y) $y |
---|
1161 | } |
---|
1162 | } |
---|
1163 | "release" { |
---|
1164 | Rotate drag $x $y |
---|
1165 | $itk_component(view) configure -cursor "" |
---|
1166 | catch {unset _click} |
---|
1167 | } |
---|
1168 | default { |
---|
1169 | error "bad option \"$option\": should be click, drag, release" |
---|
1170 | } |
---|
1171 | } |
---|
1172 | } |
---|
1173 | |
---|
1174 | itcl::body Rappture::VtkStreamlinesViewer::Pick {x y} { |
---|
1175 | foreach tag [CurrentDatasets -visible] { |
---|
1176 | SendCmd "dataset getscalar pixel $x $y $tag" |
---|
1177 | } |
---|
1178 | } |
---|
1179 | |
---|
1180 | # ---------------------------------------------------------------------- |
---|
1181 | # USAGE: $this Pan click x y |
---|
1182 | # $this Pan drag x y |
---|
1183 | # $this Pan release x y |
---|
1184 | # |
---|
1185 | # Called automatically when the user clicks on one of the zoom |
---|
1186 | # controls for this widget. Changes the zoom for the current view. |
---|
1187 | # ---------------------------------------------------------------------- |
---|
1188 | itcl::body Rappture::VtkStreamlinesViewer::Pan {option x y} { |
---|
1189 | switch -- $option { |
---|
1190 | "set" { |
---|
1191 | set w [winfo width $itk_component(view)] |
---|
1192 | set h [winfo height $itk_component(view)] |
---|
1193 | set x [expr $x / double($w)] |
---|
1194 | set y [expr $y / double($h)] |
---|
1195 | set _view(xpan) [expr $_view(xpan) + $x] |
---|
1196 | set _view(ypan) [expr $_view(ypan) + $y] |
---|
1197 | PanCamera |
---|
1198 | return |
---|
1199 | } |
---|
1200 | "click" { |
---|
1201 | set _click(x) $x |
---|
1202 | set _click(y) $y |
---|
1203 | $itk_component(view) configure -cursor hand1 |
---|
1204 | } |
---|
1205 | "drag" { |
---|
1206 | if { ![info exists _click(x)] } { |
---|
1207 | set _click(x) $x |
---|
1208 | } |
---|
1209 | if { ![info exists _click(y)] } { |
---|
1210 | set _click(y) $y |
---|
1211 | } |
---|
1212 | set w [winfo width $itk_component(view)] |
---|
1213 | set h [winfo height $itk_component(view)] |
---|
1214 | set dx [expr ($_click(x) - $x)/double($w)] |
---|
1215 | set dy [expr ($_click(y) - $y)/double($h)] |
---|
1216 | set _click(x) $x |
---|
1217 | set _click(y) $y |
---|
1218 | set _view(xpan) [expr $_view(xpan) - $dx] |
---|
1219 | set _view(ypan) [expr $_view(ypan) - $dy] |
---|
1220 | PanCamera |
---|
1221 | } |
---|
1222 | "release" { |
---|
1223 | Pan drag $x $y |
---|
1224 | $itk_component(view) configure -cursor "" |
---|
1225 | } |
---|
1226 | default { |
---|
1227 | error "unknown option \"$option\": should set, click, drag, or release" |
---|
1228 | } |
---|
1229 | } |
---|
1230 | } |
---|
1231 | |
---|
1232 | # ---------------------------------------------------------------------- |
---|
1233 | # USAGE: FixSettings <what> ?<value>? |
---|
1234 | # |
---|
1235 | # Used internally to update rendering settings whenever parameters |
---|
1236 | # change in the popup settings panel. Sends the new settings off |
---|
1237 | # to the back end. |
---|
1238 | # ---------------------------------------------------------------------- |
---|
1239 | itcl::body Rappture::VtkStreamlinesViewer::FixSettings { args } { |
---|
1240 | foreach setting $args { |
---|
1241 | AdjustSetting $setting |
---|
1242 | } |
---|
1243 | } |
---|
1244 | |
---|
1245 | # |
---|
1246 | # AdjustSetting -- |
---|
1247 | # |
---|
1248 | # Changes/updates a specific setting in the widget. There are |
---|
1249 | # usually user-setable option. Commands are sent to the render |
---|
1250 | # server. |
---|
1251 | # |
---|
1252 | itcl::body Rappture::VtkStreamlinesViewer::AdjustSetting {what {value ""}} { |
---|
1253 | if { ![isconnected] } { |
---|
1254 | return |
---|
1255 | } |
---|
1256 | switch -- $what { |
---|
1257 | "volume-opacity" { |
---|
1258 | set val $_volume(opacity) |
---|
1259 | set sval [expr { 0.01 * double($val) }] |
---|
1260 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
1261 | SendCmd "polydata opacity $sval $dataset" |
---|
1262 | } |
---|
1263 | } |
---|
1264 | "volume-wireframe" { |
---|
1265 | set bool $_volume(wireframe) |
---|
1266 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
1267 | SendCmd "polydata wireframe $bool $dataset" |
---|
1268 | } |
---|
1269 | } |
---|
1270 | "volume-visible" { |
---|
1271 | set bool $_volume(visible) |
---|
1272 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
1273 | SendCmd "polydata visible $bool $dataset" |
---|
1274 | } |
---|
1275 | if { $bool } { |
---|
1276 | Rappture::Tooltip::for $itk_component(volume) \ |
---|
1277 | "Hide the volume" |
---|
1278 | } else { |
---|
1279 | Rappture::Tooltip::for $itk_component(volume) \ |
---|
1280 | "Show the volume" |
---|
1281 | } |
---|
1282 | } |
---|
1283 | "volume-lighting" { |
---|
1284 | set bool $_volume(lighting) |
---|
1285 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
1286 | SendCmd "polydata lighting $bool $dataset" |
---|
1287 | } |
---|
1288 | } |
---|
1289 | "volume-edges" { |
---|
1290 | set bool $_volume(edges) |
---|
1291 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
1292 | SendCmd "polydata edges $bool $dataset" |
---|
1293 | } |
---|
1294 | } |
---|
1295 | "axis-visible" { |
---|
1296 | set bool $_axis(visible) |
---|
1297 | SendCmd "axis visible all $bool" |
---|
1298 | } |
---|
1299 | "axis-labels" { |
---|
1300 | set bool $_axis(labels) |
---|
1301 | SendCmd "axis labels all $bool" |
---|
1302 | } |
---|
1303 | "axis-xgrid" { |
---|
1304 | set bool $_axis(xgrid) |
---|
1305 | SendCmd "axis grid x $bool" |
---|
1306 | } |
---|
1307 | "axis-ygrid" { |
---|
1308 | set bool $_axis(ygrid) |
---|
1309 | SendCmd "axis grid y $bool" |
---|
1310 | } |
---|
1311 | "axis-zgrid" { |
---|
1312 | set bool $_axis(zgrid) |
---|
1313 | SendCmd "axis grid z $bool" |
---|
1314 | } |
---|
1315 | "axis-mode" { |
---|
1316 | set mode [$itk_component(axismode) value] |
---|
1317 | set mode [$itk_component(axismode) translate $mode] |
---|
1318 | SendCmd "axis flymode $mode" |
---|
1319 | } |
---|
1320 | "cutplane-edges" { |
---|
1321 | set bool $_cutplane(edges) |
---|
1322 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
1323 | SendCmd "cutplane edges $bool $dataset" |
---|
1324 | } |
---|
1325 | } |
---|
1326 | "cutplane-visible" { |
---|
1327 | set bool $_cutplane(visible) |
---|
1328 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
1329 | SendCmd "cutplane visible $bool $dataset" |
---|
1330 | } |
---|
1331 | } |
---|
1332 | "cutplane-wireframe" { |
---|
1333 | set bool $_cutplane(wireframe) |
---|
1334 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
1335 | SendCmd "cutplane wireframe $bool $dataset" |
---|
1336 | } |
---|
1337 | } |
---|
1338 | "cutplane-lighting" { |
---|
1339 | set bool $_cutplane(lighting) |
---|
1340 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
1341 | SendCmd "cutplane lighting $bool $dataset" |
---|
1342 | } |
---|
1343 | } |
---|
1344 | "cutplane-opacity" { |
---|
1345 | set val $_cutplane(opacity) |
---|
1346 | set sval [expr { 0.01 * double($val) }] |
---|
1347 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
1348 | SendCmd "cutplane opacity $sval $dataset" |
---|
1349 | } |
---|
1350 | } |
---|
1351 | "xcutplane-visible" - "ycutplane-visible" - "zcutplane-visible" { |
---|
1352 | set axis [string range $what 0 0] |
---|
1353 | set bool $_cutplane(${axis}visible) |
---|
1354 | if { $bool } { |
---|
1355 | $itk_component(${axis}CutScale) configure -state normal \ |
---|
1356 | -troughcolor white |
---|
1357 | } else { |
---|
1358 | $itk_component(${axis}CutScale) configure -state disabled \ |
---|
1359 | -troughcolor grey82 |
---|
1360 | } |
---|
1361 | SendCmd "cutplane axis $axis $bool" |
---|
1362 | SendCmd "cutplane colormode $_colorMode" |
---|
1363 | } |
---|
1364 | "xcutplane-position" - "ycutplane-position" - "zcutplane-position" { |
---|
1365 | set axis [string range $what 0 0] |
---|
1366 | set pos [expr $_cutplane(${axis}position) * 0.01] |
---|
1367 | SendCmd "cutplane slice ${axis} ${pos}" |
---|
1368 | set _cutplanePending 0 |
---|
1369 | } |
---|
1370 | "streamlines-seeds" { |
---|
1371 | set bool $_streamlines(seeds) |
---|
1372 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
1373 | SendCmd "streamlines seed visible $bool $dataset" |
---|
1374 | } |
---|
1375 | } |
---|
1376 | "streamlines-seeddensity" { |
---|
1377 | set density $_streamlines(seeddensity) |
---|
1378 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
1379 | foreach {dataobj comp} [split $dataset -] break |
---|
1380 | # This command works for either random or fmesh seeds |
---|
1381 | #SendCmd "streamlines seed numpts $density $dataset" |
---|
1382 | set seeds [$dataobj hints seeds] |
---|
1383 | if { $seeds != "" } { |
---|
1384 | set length [string length $seeds] |
---|
1385 | SendCmd "streamlines seed fmesh $density data follows $length $dataset" |
---|
1386 | SendCmd "$seeds" |
---|
1387 | set _seeds($dataobj) 1 |
---|
1388 | } |
---|
1389 | } |
---|
1390 | } |
---|
1391 | "streamlines-visible" { |
---|
1392 | set bool $_streamlines(visible) |
---|
1393 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
1394 | SendCmd "streamlines visible $bool $dataset" |
---|
1395 | } |
---|
1396 | if { $bool } { |
---|
1397 | Rappture::Tooltip::for $itk_component(streamlines) \ |
---|
1398 | "Hide the streamlines" |
---|
1399 | } else { |
---|
1400 | Rappture::Tooltip::for $itk_component(streamlines) \ |
---|
1401 | "Show the streamlines" |
---|
1402 | } |
---|
1403 | } |
---|
1404 | "streamlines-mode" { |
---|
1405 | set mode [$itk_component(streammode) value] |
---|
1406 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
1407 | switch -- $mode { |
---|
1408 | "lines" { |
---|
1409 | SendCmd "streamlines lines $dataset" |
---|
1410 | } |
---|
1411 | "ribbons" { |
---|
1412 | SendCmd "streamlines ribbons 3 0 $dataset" |
---|
1413 | } |
---|
1414 | "tubes" { |
---|
1415 | SendCmd "streamlines tubes 5 3 $dataset" |
---|
1416 | } |
---|
1417 | } |
---|
1418 | } |
---|
1419 | } |
---|
1420 | "streamlines-palette" { |
---|
1421 | set palette [$itk_component(palette) value] |
---|
1422 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
1423 | foreach {dataobj comp} [split $dataset -] break |
---|
1424 | ChangeColormap $dataobj $comp $palette |
---|
1425 | } |
---|
1426 | RequestLegend |
---|
1427 | } |
---|
1428 | "streamlines-opacity" { |
---|
1429 | set val $_streamlines(opacity) |
---|
1430 | set sval [expr { 0.01 * double($val) }] |
---|
1431 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
1432 | SendCmd "streamlines opacity $sval $dataset" |
---|
1433 | } |
---|
1434 | } |
---|
1435 | "streamlines-scale" { |
---|
1436 | set val $_streamlines(scale) |
---|
1437 | set sval [expr { 0.01 * double($val) }] |
---|
1438 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
1439 | SendCmd "streamlines scale $sval $sval $sval $dataset" |
---|
1440 | } |
---|
1441 | } |
---|
1442 | "streamlines-lighting" { |
---|
1443 | set bool $_streamlines(lighting) |
---|
1444 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
1445 | SendCmd "streamlines lighting $bool $dataset" |
---|
1446 | } |
---|
1447 | } |
---|
1448 | "streamlines-field" { |
---|
1449 | set field [$itk_component(field) value] |
---|
1450 | set _colorMode scalar |
---|
1451 | if { $field == "U" } { |
---|
1452 | set _colorMode vmag |
---|
1453 | } |
---|
1454 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
1455 | SendCmd "dataset scalar ${field} $dataset" |
---|
1456 | SendCmd "streamlines colormode $_colorMode $dataset" |
---|
1457 | SendCmd "streamlines colormode $_colorMode $dataset" |
---|
1458 | } |
---|
1459 | RequestLegend |
---|
1460 | } |
---|
1461 | default { |
---|
1462 | error "don't know how to fix $what" |
---|
1463 | } |
---|
1464 | } |
---|
1465 | } |
---|
1466 | |
---|
1467 | # |
---|
1468 | # RequestLegend -- |
---|
1469 | # |
---|
1470 | # Request a new legend from the server. The size of the legend |
---|
1471 | # is determined from the height of the canvas. It will be rotated |
---|
1472 | # to be vertical when drawn. |
---|
1473 | # |
---|
1474 | itcl::body Rappture::VtkStreamlinesViewer::RequestLegend {} { |
---|
1475 | #puts stderr "RequestLegend _first=$_first" |
---|
1476 | #puts stderr "RequestLegend width=$_width height=$_height" |
---|
1477 | set font "Arial 8" |
---|
1478 | set lineht [font metrics $font -linespace] |
---|
1479 | set c $itk_component(legend) |
---|
1480 | set w 12 |
---|
1481 | set h [expr {$_height - 3 * ($lineht + 2)}] |
---|
1482 | if { $h < 1} { |
---|
1483 | return |
---|
1484 | } |
---|
1485 | # Set the legend on the first streamlines dataset. |
---|
1486 | foreach dataset [CurrentDatasets -visible] { |
---|
1487 | foreach {dataobj comp} [split $dataset -] break |
---|
1488 | if { [info exists _dataset2style($dataset)] } { |
---|
1489 | puts stderr "legend $_dataset2style($dataset) $_colorMode {} $w $h 0" |
---|
1490 | SendCmd "legend $_dataset2style($dataset) $_colorMode {} $w $h 0" |
---|
1491 | break; |
---|
1492 | } |
---|
1493 | } |
---|
1494 | } |
---|
1495 | |
---|
1496 | # |
---|
1497 | # ChangeColormap -- |
---|
1498 | # |
---|
1499 | itcl::body Rappture::VtkStreamlinesViewer::ChangeColormap {dataobj comp color} { |
---|
1500 | set tag $dataobj-$comp |
---|
1501 | if { ![info exist _style($tag)] } { |
---|
1502 | error "no initial colormap" |
---|
1503 | } |
---|
1504 | array set style $_style($tag) |
---|
1505 | set style(-color) $color |
---|
1506 | set _style($tag) [array get style] |
---|
1507 | SetColormap $dataobj $comp |
---|
1508 | } |
---|
1509 | |
---|
1510 | # |
---|
1511 | # SetColormap -- |
---|
1512 | # |
---|
1513 | itcl::body Rappture::VtkStreamlinesViewer::SetColormap { dataobj comp } { |
---|
1514 | array set style { |
---|
1515 | -color BGYOR |
---|
1516 | -levels 6 |
---|
1517 | -opacity 1.0 |
---|
1518 | } |
---|
1519 | set tag $dataobj-$comp |
---|
1520 | if { ![info exists _initialStyle($tag)] } { |
---|
1521 | # Save the initial component style. |
---|
1522 | set _initialStyle($tag) [$dataobj style $comp] |
---|
1523 | } |
---|
1524 | |
---|
1525 | # Override defaults with initial style defined in xml. |
---|
1526 | array set style $_initialStyle($tag) |
---|
1527 | |
---|
1528 | if { ![info exists _style($tag)] } { |
---|
1529 | set _style($tag) [array get style] |
---|
1530 | } |
---|
1531 | # Override initial style with current style. |
---|
1532 | array set style $_style($tag) |
---|
1533 | |
---|
1534 | set name "$style(-color):$style(-levels):$style(-opacity)" |
---|
1535 | if { ![info exists _colormaps($name)] } { |
---|
1536 | BuildColormap $name [array get style] |
---|
1537 | set _colormaps($name) 1 |
---|
1538 | } |
---|
1539 | if { ![info exists _dataset2style($tag)] || |
---|
1540 | $_dataset2style($tag) != $name } { |
---|
1541 | puts stderr "streamlines colormap $name $tag" |
---|
1542 | puts stderr "cutplane colormap $name $tag" |
---|
1543 | SendCmd "streamlines colormap $name $tag" |
---|
1544 | SendCmd "cutplane colormap $name $tag" |
---|
1545 | set _dataset2style($tag) $name |
---|
1546 | } |
---|
1547 | } |
---|
1548 | |
---|
1549 | |
---|
1550 | |
---|
1551 | |
---|
1552 | |
---|
1553 | |
---|
1554 | |
---|
1555 | |
---|
1556 | |
---|
1557 | |
---|
1558 | |
---|
1559 | |
---|
1560 | |
---|
1561 | |
---|
1562 | itcl::body Rappture::VtkStreamlinesViewer::ColorsToColormap { colors } { |
---|
1563 | switch -- $colors { |
---|
1564 | "grey-to-blue" { |
---|
1565 | return { |
---|
1566 | 0.0 0.200 0.200 0.200 |
---|
1567 | 0.14285714285714285 0.400 0.400 0.400 |
---|
1568 | 0.2857142857142857 0.600 0.600 0.600 |
---|
1569 | 0.42857142857142855 0.900 0.900 0.900 |
---|
1570 | 0.5714285714285714 0.800 1.000 1.000 |
---|
1571 | 0.7142857142857143 0.600 1.000 1.000 |
---|
1572 | 0.8571428571428571 0.400 0.900 1.000 |
---|
1573 | 1.0 0.000 0.600 0.800 |
---|
1574 | } |
---|
1575 | } |
---|
1576 | "blue-to-grey" { |
---|
1577 | return { |
---|
1578 | 0.0 0.000 0.600 0.800 |
---|
1579 | 0.14285714285714285 0.400 0.900 1.000 |
---|
1580 | 0.2857142857142857 0.600 1.000 1.000 |
---|
1581 | 0.42857142857142855 0.800 1.000 1.000 |
---|
1582 | 0.5714285714285714 0.900 0.900 0.900 |
---|
1583 | 0.7142857142857143 0.600 0.600 0.600 |
---|
1584 | 0.8571428571428571 0.400 0.400 0.400 |
---|
1585 | 1.0 0.200 0.200 0.200 |
---|
1586 | } |
---|
1587 | } |
---|
1588 | "blue" { |
---|
1589 | return { |
---|
1590 | 0.0 0.900 1.000 1.000 |
---|
1591 | 0.1111111111111111 0.800 0.983 1.000 |
---|
1592 | 0.2222222222222222 0.700 0.950 1.000 |
---|
1593 | 0.3333333333333333 0.600 0.900 1.000 |
---|
1594 | 0.4444444444444444 0.500 0.833 1.000 |
---|
1595 | 0.5555555555555556 0.400 0.750 1.000 |
---|
1596 | 0.6666666666666666 0.300 0.650 1.000 |
---|
1597 | 0.7777777777777778 0.200 0.533 1.000 |
---|
1598 | 0.8888888888888888 0.100 0.400 1.000 |
---|
1599 | 1.0 0.000 0.250 1.000 |
---|
1600 | } |
---|
1601 | } |
---|
1602 | "brown-to-blue" { |
---|
1603 | return { |
---|
1604 | 0.0 0.200 0.100 0.000 |
---|
1605 | 0.09090909090909091 0.400 0.187 0.000 |
---|
1606 | 0.18181818181818182 0.600 0.379 0.210 |
---|
1607 | 0.2727272727272727 0.800 0.608 0.480 |
---|
1608 | 0.36363636363636365 0.850 0.688 0.595 |
---|
1609 | 0.45454545454545453 0.950 0.855 0.808 |
---|
1610 | 0.5454545454545454 0.800 0.993 1.000 |
---|
1611 | 0.6363636363636364 0.600 0.973 1.000 |
---|
1612 | 0.7272727272727273 0.400 0.940 1.000 |
---|
1613 | 0.8181818181818182 0.200 0.893 1.000 |
---|
1614 | 0.9090909090909091 0.000 0.667 0.800 |
---|
1615 | 1.0 0.000 0.480 0.600 |
---|
1616 | } |
---|
1617 | } |
---|
1618 | "blue-to-brown" { |
---|
1619 | return { |
---|
1620 | 0.0 0.000 0.480 0.600 |
---|
1621 | 0.09090909090909091 0.000 0.667 0.800 |
---|
1622 | 0.18181818181818182 0.200 0.893 1.000 |
---|
1623 | 0.2727272727272727 0.400 0.940 1.000 |
---|
1624 | 0.36363636363636365 0.600 0.973 1.000 |
---|
1625 | 0.45454545454545453 0.800 0.993 1.000 |
---|
1626 | 0.5454545454545454 0.950 0.855 0.808 |
---|
1627 | 0.6363636363636364 0.850 0.688 0.595 |
---|
1628 | 0.7272727272727273 0.800 0.608 0.480 |
---|
1629 | 0.8181818181818182 0.600 0.379 0.210 |
---|
1630 | 0.9090909090909091 0.400 0.187 0.000 |
---|
1631 | 1.0 0.200 0.100 0.000 |
---|
1632 | } |
---|
1633 | } |
---|
1634 | "blue-to-orange" { |
---|
1635 | return { |
---|
1636 | 0.0 0.000 0.167 1.000 |
---|
1637 | 0.09090909090909091 0.100 0.400 1.000 |
---|
1638 | 0.18181818181818182 0.200 0.600 1.000 |
---|
1639 | 0.2727272727272727 0.400 0.800 1.000 |
---|
1640 | 0.36363636363636365 0.600 0.933 1.000 |
---|
1641 | 0.45454545454545453 0.800 1.000 1.000 |
---|
1642 | 0.5454545454545454 1.000 1.000 0.800 |
---|
1643 | 0.6363636363636364 1.000 0.933 0.600 |
---|
1644 | 0.7272727272727273 1.000 0.800 0.400 |
---|
1645 | 0.8181818181818182 1.000 0.600 0.200 |
---|
1646 | 0.9090909090909091 1.000 0.400 0.100 |
---|
1647 | 1.0 1.000 0.167 0.000 |
---|
1648 | } |
---|
1649 | } |
---|
1650 | "orange-to-blue" { |
---|
1651 | return { |
---|
1652 | 0.0 1.000 0.167 0.000 |
---|
1653 | 0.09090909090909091 1.000 0.400 0.100 |
---|
1654 | 0.18181818181818182 1.000 0.600 0.200 |
---|
1655 | 0.2727272727272727 1.000 0.800 0.400 |
---|
1656 | 0.36363636363636365 1.000 0.933 0.600 |
---|
1657 | 0.45454545454545453 1.000 1.000 0.800 |
---|
1658 | 0.5454545454545454 0.800 1.000 1.000 |
---|
1659 | 0.6363636363636364 0.600 0.933 1.000 |
---|
1660 | 0.7272727272727273 0.400 0.800 1.000 |
---|
1661 | 0.8181818181818182 0.200 0.600 1.000 |
---|
1662 | 0.9090909090909091 0.100 0.400 1.000 |
---|
1663 | 1.0 0.000 0.167 1.000 |
---|
1664 | } |
---|
1665 | } |
---|
1666 | "rainbow" { |
---|
1667 | set clist { |
---|
1668 | "#EE82EE" |
---|
1669 | "#4B0082" |
---|
1670 | "blue" |
---|
1671 | "#008000" |
---|
1672 | "yellow" |
---|
1673 | "#FFA500" |
---|
1674 | "red" |
---|
1675 | } |
---|
1676 | } |
---|
1677 | "BGYOR" { |
---|
1678 | set clist { |
---|
1679 | "blue" |
---|
1680 | "#008000" |
---|
1681 | "yellow" |
---|
1682 | "#FFA500" |
---|
1683 | "red" |
---|
1684 | } |
---|
1685 | } |
---|
1686 | "ROYGB" { |
---|
1687 | set clist { |
---|
1688 | "red" |
---|
1689 | "#FFA500" |
---|
1690 | "yellow" |
---|
1691 | "#008000" |
---|
1692 | "blue" |
---|
1693 | } |
---|
1694 | } |
---|
1695 | "spectral" { |
---|
1696 | return { |
---|
1697 | 0.0 0.150 0.300 1.000 |
---|
1698 | 0.1 0.250 0.630 1.000 |
---|
1699 | 0.2 0.450 0.850 1.000 |
---|
1700 | 0.3 0.670 0.970 1.000 |
---|
1701 | 0.4 0.880 1.000 1.000 |
---|
1702 | 0.5 1.000 1.000 0.750 |
---|
1703 | 0.6 1.000 0.880 0.600 |
---|
1704 | 0.7 1.000 0.680 0.450 |
---|
1705 | 0.8 0.970 0.430 0.370 |
---|
1706 | 0.9 0.850 0.150 0.196 |
---|
1707 | 1.0 0.650 0.000 0.130 |
---|
1708 | } |
---|
1709 | } |
---|
1710 | "green-to-magenta" { |
---|
1711 | return { |
---|
1712 | 0.0 0.000 0.316 0.000 |
---|
1713 | 0.06666666666666667 0.000 0.526 0.000 |
---|
1714 | 0.13333333333333333 0.000 0.737 0.000 |
---|
1715 | 0.2 0.000 0.947 0.000 |
---|
1716 | 0.26666666666666666 0.316 1.000 0.316 |
---|
1717 | 0.3333333333333333 0.526 1.000 0.526 |
---|
1718 | 0.4 0.737 1.000 0.737 |
---|
1719 | 0.4666666666666667 1.000 1.000 1.000 |
---|
1720 | 0.5333333333333333 1.000 0.947 1.000 |
---|
1721 | 0.6 1.000 0.737 1.000 |
---|
1722 | 0.6666666666666666 1.000 0.526 1.000 |
---|
1723 | 0.7333333333333333 1.000 0.316 1.000 |
---|
1724 | 0.8 0.947 0.000 0.947 |
---|
1725 | 0.8666666666666667 0.737 0.000 0.737 |
---|
1726 | 0.9333333333333333 0.526 0.000 0.526 |
---|
1727 | 1.0 0.316 0.000 0.316 |
---|
1728 | } |
---|
1729 | } |
---|
1730 | "greyscale" { |
---|
1731 | return { |
---|
1732 | 0.0 0.0 0.0 0.0 1.0 1.0 1.0 1.0 |
---|
1733 | } |
---|
1734 | } |
---|
1735 | "nanohub" { |
---|
1736 | set clist "white yellow green cyan blue magenta" |
---|
1737 | } |
---|
1738 | default { |
---|
1739 | set clist $colors |
---|
1740 | } |
---|
1741 | } |
---|
1742 | set cmap {} |
---|
1743 | for {set i 0} {$i < [llength $clist]} {incr i} { |
---|
1744 | set x [expr {double($i)/([llength $clist]-1)}] |
---|
1745 | set color [lindex $clist $i] |
---|
1746 | append cmap "$x [Color2RGB $color] " |
---|
1747 | } |
---|
1748 | return $cmap |
---|
1749 | } |
---|
1750 | |
---|
1751 | # |
---|
1752 | # BuildColormap -- |
---|
1753 | # |
---|
1754 | itcl::body Rappture::VtkStreamlinesViewer::BuildColormap { name styles } { |
---|
1755 | array set style $styles |
---|
1756 | set cmap [ColorsToColormap $style(-color)] |
---|
1757 | if { [llength $cmap] == 0 } { |
---|
1758 | set cmap "0.0 0.0 0.0 0.0 1.0 1.0 1.0 1.0" |
---|
1759 | } |
---|
1760 | if { ![info exists _volume(opacity)] } { |
---|
1761 | set _volume(opacity) $style(-opacity) |
---|
1762 | } |
---|
1763 | set max $_volume(opacity) |
---|
1764 | |
---|
1765 | set wmap "0.0 1.0 1.0 1.0" |
---|
1766 | SendCmd "colormap add $name { $cmap } { $wmap }" |
---|
1767 | } |
---|
1768 | |
---|
1769 | # ---------------------------------------------------------------------- |
---|
1770 | # CONFIGURATION OPTION: -plotbackground |
---|
1771 | # ---------------------------------------------------------------------- |
---|
1772 | itcl::configbody Rappture::VtkStreamlinesViewer::plotbackground { |
---|
1773 | if { [isconnected] } { |
---|
1774 | foreach {r g b} [Color2RGB $itk_option(-plotbackground)] break |
---|
1775 | SendCmd "screen bgcolor $r $g $b" |
---|
1776 | } |
---|
1777 | } |
---|
1778 | |
---|
1779 | # ---------------------------------------------------------------------- |
---|
1780 | # CONFIGURATION OPTION: -plotforeground |
---|
1781 | # ---------------------------------------------------------------------- |
---|
1782 | itcl::configbody Rappture::VtkStreamlinesViewer::plotforeground { |
---|
1783 | if { [isconnected] } { |
---|
1784 | foreach {r g b} [Color2RGB $itk_option(-plotforeground)] break |
---|
1785 | #fix this! |
---|
1786 | #SendCmd "color background $r $g $b" |
---|
1787 | } |
---|
1788 | } |
---|
1789 | |
---|
1790 | itcl::body Rappture::VtkStreamlinesViewer::limits { dataobj } { |
---|
1791 | array unset _limits $dataobj-* |
---|
1792 | foreach comp [$dataobj components] { |
---|
1793 | set tag $dataobj-$comp |
---|
1794 | if { ![info exists _limits($tag)] } { |
---|
1795 | set data [$dataobj blob $comp] |
---|
1796 | set tmpfile file[pid].vtk |
---|
1797 | set f [open "$tmpfile" "w"] |
---|
1798 | puts $f $data |
---|
1799 | close $f |
---|
1800 | set reader [vtkDataSetReader $tag-xvtkDataSetReader] |
---|
1801 | $reader SetFileName $tmpfile |
---|
1802 | $reader ReadAllScalarsOn |
---|
1803 | $reader ReadAllVectorsOn |
---|
1804 | $reader ReadAllFieldsOn |
---|
1805 | $reader Update |
---|
1806 | set output [$reader GetOutput] |
---|
1807 | set _limits($tag) [$output GetBounds] |
---|
1808 | set pointData [$output GetPointData] |
---|
1809 | puts stderr "\#scalars=[$reader GetNumberOfScalarsInFile]" |
---|
1810 | puts stderr "\#fielddata=[$reader GetNumberOfFieldDataInFile]" |
---|
1811 | puts stderr "fielddataname=[$reader GetFieldDataNameInFile 0]" |
---|
1812 | set fieldData [$output GetFieldData] |
---|
1813 | set pointData [$output GetPointData] |
---|
1814 | puts stderr "field \#arrays=[$fieldData GetNumberOfArrays]" |
---|
1815 | for { set i 0 } { $i < [$fieldData GetNumberOfArrays] } { incr i } { |
---|
1816 | puts stderr [$fieldData GetArrayName $i] |
---|
1817 | } |
---|
1818 | puts stderr "point \#arrays=[$pointData GetNumberOfArrays]" |
---|
1819 | for { set i 0 } { $i < [$pointData GetNumberOfArrays] } { incr i } { |
---|
1820 | set name [$pointData GetArrayName $i] |
---|
1821 | if { ![info exists _fields($name)] } { |
---|
1822 | $itk_component(field) choices insert end "$name" "$name" |
---|
1823 | set _fields($name) 1 |
---|
1824 | } |
---|
1825 | } |
---|
1826 | puts stderr "field \#components=[$fieldData GetNumberOfComponents]" |
---|
1827 | puts stderr "point \#components=[$pointData GetNumberOfComponents]" |
---|
1828 | puts stderr "field \#tuples=[$fieldData GetNumberOfTuples]" |
---|
1829 | puts stderr "point \#tuples=[$pointData GetNumberOfTuples]" |
---|
1830 | puts stderr "point \#scalars=[$pointData GetScalars]" |
---|
1831 | puts stderr vectors=[$pointData GetVectors] |
---|
1832 | rename $output "" |
---|
1833 | rename $reader "" |
---|
1834 | file delete $tmpfile |
---|
1835 | } |
---|
1836 | foreach { xMin xMax yMin yMax zMin zMax} $_limits($tag) break |
---|
1837 | if {![info exists limits(xmin)] || $limits(xmin) > $xMin} { |
---|
1838 | set limits(xmin) $xMin |
---|
1839 | } |
---|
1840 | if {![info exists limits(xmax)] || $limits(xmax) < $xMax} { |
---|
1841 | set limits(xmax) $xMax |
---|
1842 | } |
---|
1843 | if {![info exists limits(ymin)] || $limits(ymin) > $yMin} { |
---|
1844 | set limits(ymin) $xMin |
---|
1845 | } |
---|
1846 | if {![info exists limits(ymax)] || $limits(ymax) < $yMax} { |
---|
1847 | set limits(ymax) $yMax |
---|
1848 | } |
---|
1849 | if {![info exists limits(zmin)] || $limits(zmin) > $zMin} { |
---|
1850 | set limits(zmin) $zMin |
---|
1851 | } |
---|
1852 | if {![info exists limits(zmax)] || $limits(zmax) < $zMax} { |
---|
1853 | set limits(zmax) $zMax |
---|
1854 | } |
---|
1855 | } |
---|
1856 | return [array get limits] |
---|
1857 | } |
---|
1858 | |
---|
1859 | itcl::body Rappture::VtkStreamlinesViewer::BuildVolumeTab {} { |
---|
1860 | |
---|
1861 | set fg [option get $itk_component(hull) font Font] |
---|
1862 | #set bfg [option get $itk_component(hull) boldFont Font] |
---|
1863 | |
---|
1864 | set inner [$itk_component(main) insert end \ |
---|
1865 | -title "Volume Settings" \ |
---|
1866 | -icon [Rappture::icon volume-on]] |
---|
1867 | $inner configure -borderwidth 4 |
---|
1868 | |
---|
1869 | checkbutton $inner.volume \ |
---|
1870 | -text "Show Volume" \ |
---|
1871 | -variable [itcl::scope _volume(visible)] \ |
---|
1872 | -command [itcl::code $this AdjustSetting volume-visible] \ |
---|
1873 | -font "Arial 9" |
---|
1874 | |
---|
1875 | checkbutton $inner.wireframe \ |
---|
1876 | -text "Show Wireframe" \ |
---|
1877 | -variable [itcl::scope _volume(wireframe)] \ |
---|
1878 | -command [itcl::code $this AdjustSetting volume-wireframe] \ |
---|
1879 | -font "Arial 9" |
---|
1880 | |
---|
1881 | checkbutton $inner.lighting \ |
---|
1882 | -text "Enable Lighting" \ |
---|
1883 | -variable [itcl::scope _volume(lighting)] \ |
---|
1884 | -command [itcl::code $this AdjustSetting volume-lighting] \ |
---|
1885 | -font "Arial 9" |
---|
1886 | |
---|
1887 | checkbutton $inner.edges \ |
---|
1888 | -text "Show Edges" \ |
---|
1889 | -variable [itcl::scope _volume(edges)] \ |
---|
1890 | -command [itcl::code $this AdjustSetting volume-edges] \ |
---|
1891 | -font "Arial 9" |
---|
1892 | |
---|
1893 | label $inner.opacity_l -text "Opacity" -font "Arial 9" |
---|
1894 | ::scale $inner.opacity -from 0 -to 100 -orient horizontal \ |
---|
1895 | -variable [itcl::scope _volume(opacity)] \ |
---|
1896 | -width 10 \ |
---|
1897 | -showvalue off \ |
---|
1898 | -command [itcl::code $this AdjustSetting volume-opacity] |
---|
1899 | |
---|
1900 | blt::table $inner \ |
---|
1901 | 0,0 $inner.volume -anchor w -pady 2 \ |
---|
1902 | 1,0 $inner.wireframe -anchor w -pady 2 \ |
---|
1903 | 2,0 $inner.lighting -anchor w -pady 2 \ |
---|
1904 | 3,0 $inner.edges -anchor w -pady 2 \ |
---|
1905 | 4,0 $inner.opacity_l -anchor w -pady 2 \ |
---|
1906 | 5,0 $inner.opacity -fill x -pady 2 |
---|
1907 | |
---|
1908 | blt::table configure $inner r* c* -resize none |
---|
1909 | blt::table configure $inner r6 c1 -resize expand |
---|
1910 | } |
---|
1911 | |
---|
1912 | |
---|
1913 | itcl::body Rappture::VtkStreamlinesViewer::BuildStreamsTab {} { |
---|
1914 | |
---|
1915 | set fg [option get $itk_component(hull) font Font] |
---|
1916 | #set bfg [option get $itk_component(hull) boldFont Font] |
---|
1917 | |
---|
1918 | set inner [$itk_component(main) insert end \ |
---|
1919 | -title "Streams Settings" \ |
---|
1920 | -icon [Rappture::icon streamlines-on]] |
---|
1921 | $inner configure -borderwidth 4 |
---|
1922 | |
---|
1923 | checkbutton $inner.streamlines \ |
---|
1924 | -text "Show Streamlines" \ |
---|
1925 | -variable [itcl::scope _streamlines(visible)] \ |
---|
1926 | -command [itcl::code $this AdjustSetting streamlines-visible] \ |
---|
1927 | -font "Arial 9" |
---|
1928 | |
---|
1929 | checkbutton $inner.lighting \ |
---|
1930 | -text "Enable Lighting" \ |
---|
1931 | -variable [itcl::scope _streamlines(lighting)] \ |
---|
1932 | -command [itcl::code $this AdjustSetting streamlines-lighting] \ |
---|
1933 | -font "Arial 9" |
---|
1934 | |
---|
1935 | checkbutton $inner.seeds \ |
---|
1936 | -text "Show Seeds" \ |
---|
1937 | -variable [itcl::scope _streamlines(seeds)] \ |
---|
1938 | -command [itcl::code $this AdjustSetting streamlines-seeds] \ |
---|
1939 | -font "Arial 9" |
---|
1940 | |
---|
1941 | label $inner.mode_l -text "Mode" -font "Arial 9" |
---|
1942 | itk_component add streammode { |
---|
1943 | Rappture::Combobox $inner.mode -width 10 -editable no |
---|
1944 | } |
---|
1945 | $inner.mode choices insert end \ |
---|
1946 | "lines" "lines" \ |
---|
1947 | "ribbons" "ribbons" \ |
---|
1948 | "tubes" "tubes" |
---|
1949 | $itk_component(streammode) value "lines" |
---|
1950 | bind $inner.mode <<Value>> [itcl::code $this AdjustSetting streamlines-mode] |
---|
1951 | |
---|
1952 | label $inner.opacity_l -text "Opacity" -font "Arial 9" |
---|
1953 | ::scale $inner.opacity -from 0 -to 100 -orient horizontal \ |
---|
1954 | -variable [itcl::scope _streamlines(opacity)] \ |
---|
1955 | -width 10 \ |
---|
1956 | -showvalue off \ |
---|
1957 | -command [itcl::code $this AdjustSetting streamlines-opacity] |
---|
1958 | |
---|
1959 | label $inner.density_l -text "Number of Seeds" -font "Arial 9" |
---|
1960 | ::scale $inner.density -from 1 -to 1000 -orient horizontal \ |
---|
1961 | -variable [itcl::scope _streamlines(seeddensity)] \ |
---|
1962 | -width 10 \ |
---|
1963 | -showvalue on \ |
---|
1964 | -command [itcl::code $this AdjustSetting streamlines-seeddensity] |
---|
1965 | |
---|
1966 | label $inner.scale_l -text "Scale" -font "Arial 9" |
---|
1967 | ::scale $inner.scale -from 1 -to 100 -orient horizontal \ |
---|
1968 | -variable [itcl::scope _streamlines(scale)] \ |
---|
1969 | -width 10 \ |
---|
1970 | -showvalue off \ |
---|
1971 | -command [itcl::code $this AdjustSetting streamlines-scale] |
---|
1972 | |
---|
1973 | label $inner.field_l -text "Field" -font "Arial 9" |
---|
1974 | itk_component add field { |
---|
1975 | Rappture::Combobox $inner.field -width 10 -editable no |
---|
1976 | } |
---|
1977 | bind $inner.field <<Value>> \ |
---|
1978 | [itcl::code $this AdjustSetting streamlines-field] |
---|
1979 | |
---|
1980 | label $inner.palette_l -text "Palette" -font "Arial 9" |
---|
1981 | itk_component add palette { |
---|
1982 | Rappture::Combobox $inner.palette -width 10 -editable no |
---|
1983 | } |
---|
1984 | $inner.palette choices insert end \ |
---|
1985 | "BGYOR" "BGYOR" \ |
---|
1986 | "blue" "blue" \ |
---|
1987 | "blue-to-brown" "blue-to-brown" \ |
---|
1988 | "blue-to-orange" "blue-to-orange" \ |
---|
1989 | "blue-to-grey" "blue-to-grey" \ |
---|
1990 | "green-to-magenta" "green-to-magenta" \ |
---|
1991 | "greyscale" "greyscale" \ |
---|
1992 | "nanohub" "nanohub" \ |
---|
1993 | "rainbow" "rainbow" \ |
---|
1994 | "spectral" "spectral" \ |
---|
1995 | "ROYGB" "ROYGB" \ |
---|
1996 | "brown-to-blue" "brown-to-blue" \ |
---|
1997 | "grey-to-blue" "grey-to-blue" \ |
---|
1998 | "orange-to-blue" "orange-to-blue" |
---|
1999 | |
---|
2000 | $itk_component(palette) value "BGYOR" |
---|
2001 | bind $inner.palette <<Value>> \ |
---|
2002 | [itcl::code $this AdjustSetting streamlines-palette] |
---|
2003 | |
---|
2004 | blt::table $inner \ |
---|
2005 | 0,0 $inner.streamlines -anchor w -pady 2 -cspan 2 \ |
---|
2006 | 1,0 $inner.lighting -anchor w -pady 2 -cspan 2 \ |
---|
2007 | 2,0 $inner.seeds -anchor w -pady 2 -cspan 2 \ |
---|
2008 | 3,0 $inner.density_l -anchor w -pady 2 -cspan 2 \ |
---|
2009 | 4,0 $inner.density -fill x -pady 2 -cspan 2 \ |
---|
2010 | 5,0 $inner.mode_l -anchor w -pady 2 \ |
---|
2011 | 5,1 $inner.mode -anchor w -pady 2 \ |
---|
2012 | 6,0 $inner.opacity_l -anchor w -pady 2 -cspan 2 \ |
---|
2013 | 7,0 $inner.opacity -fill x -pady 2 -cspan 2 \ |
---|
2014 | 8,0 $inner.field_l -anchor w -pady 2 \ |
---|
2015 | 8,1 $inner.field -anchor w -pady 2 \ |
---|
2016 | 9,0 $inner.palette_l -anchor w -pady 2 \ |
---|
2017 | 9,1 $inner.palette -anchor w -pady 2 \ |
---|
2018 | |
---|
2019 | |
---|
2020 | blt::table configure $inner r* c* -resize none |
---|
2021 | blt::table configure $inner r10 c1 c2 -resize expand |
---|
2022 | } |
---|
2023 | |
---|
2024 | itcl::body Rappture::VtkStreamlinesViewer::BuildAxisTab {} { |
---|
2025 | |
---|
2026 | set fg [option get $itk_component(hull) font Font] |
---|
2027 | #set bfg [option get $itk_component(hull) boldFont Font] |
---|
2028 | |
---|
2029 | set inner [$itk_component(main) insert end \ |
---|
2030 | -title "Axis Settings" \ |
---|
2031 | -icon [Rappture::icon axis1]] |
---|
2032 | $inner configure -borderwidth 4 |
---|
2033 | |
---|
2034 | checkbutton $inner.visible \ |
---|
2035 | -text "Show Axes" \ |
---|
2036 | -variable [itcl::scope _axis(visible)] \ |
---|
2037 | -command [itcl::code $this AdjustSetting axis-visible] \ |
---|
2038 | -font "Arial 9" |
---|
2039 | |
---|
2040 | checkbutton $inner.labels \ |
---|
2041 | -text "Show Axis Labels" \ |
---|
2042 | -variable [itcl::scope _axis(labels)] \ |
---|
2043 | -command [itcl::code $this AdjustSetting axis-labels] \ |
---|
2044 | -font "Arial 9" |
---|
2045 | |
---|
2046 | checkbutton $inner.gridx \ |
---|
2047 | -text "Show X Grid" \ |
---|
2048 | -variable [itcl::scope _axis(xgrid)] \ |
---|
2049 | -command [itcl::code $this AdjustSetting axis-xgrid] \ |
---|
2050 | -font "Arial 9" |
---|
2051 | checkbutton $inner.gridy \ |
---|
2052 | -text "Show Y Grid" \ |
---|
2053 | -variable [itcl::scope _axis(ygrid)] \ |
---|
2054 | -command [itcl::code $this AdjustSetting axis-ygrid] \ |
---|
2055 | -font "Arial 9" |
---|
2056 | checkbutton $inner.gridz \ |
---|
2057 | -text "Show Z Grid" \ |
---|
2058 | -variable [itcl::scope _axis(zgrid)] \ |
---|
2059 | -command [itcl::code $this AdjustSetting axis-zgrid] \ |
---|
2060 | -font "Arial 9" |
---|
2061 | |
---|
2062 | label $inner.mode_l -text "Mode" -font "Arial 9" |
---|
2063 | |
---|
2064 | itk_component add axismode { |
---|
2065 | Rappture::Combobox $inner.mode -width 10 -editable no |
---|
2066 | } |
---|
2067 | $inner.mode choices insert end \ |
---|
2068 | "static_triad" "static" \ |
---|
2069 | "closest_triad" "closest" \ |
---|
2070 | "furthest_triad" "furthest" \ |
---|
2071 | "outer_edges" "outer" |
---|
2072 | $itk_component(axismode) value "static" |
---|
2073 | bind $inner.mode <<Value>> [itcl::code $this AdjustSetting axis-mode] |
---|
2074 | |
---|
2075 | blt::table $inner \ |
---|
2076 | 0,0 $inner.visible -anchor w -cspan 2 \ |
---|
2077 | 1,0 $inner.labels -anchor w -cspan 2 \ |
---|
2078 | 2,0 $inner.gridx -anchor w -cspan 2 \ |
---|
2079 | 3,0 $inner.gridy -anchor w -cspan 2 \ |
---|
2080 | 4,0 $inner.gridz -anchor w -cspan 2 \ |
---|
2081 | 5,0 $inner.mode_l -anchor w -cspan 2 -padx { 2 0 } \ |
---|
2082 | 6,0 $inner.mode -fill x -cspan 2 |
---|
2083 | |
---|
2084 | blt::table configure $inner r* c* -resize none |
---|
2085 | blt::table configure $inner r7 c1 -resize expand |
---|
2086 | } |
---|
2087 | |
---|
2088 | |
---|
2089 | itcl::body Rappture::VtkStreamlinesViewer::BuildCameraTab {} { |
---|
2090 | set inner [$itk_component(main) insert end \ |
---|
2091 | -title "Camera Settings" \ |
---|
2092 | -icon [Rappture::icon camera]] |
---|
2093 | $inner configure -borderwidth 4 |
---|
2094 | |
---|
2095 | set labels { qx qy qz qw xpan ypan zoom } |
---|
2096 | set row 0 |
---|
2097 | foreach tag $labels { |
---|
2098 | label $inner.${tag}label -text $tag -font "Arial 9" |
---|
2099 | entry $inner.${tag} -font "Arial 9" -bg white \ |
---|
2100 | -textvariable [itcl::scope _view($tag)] |
---|
2101 | bind $inner.${tag} <KeyPress-Return> \ |
---|
2102 | [itcl::code $this camera set ${tag}] |
---|
2103 | blt::table $inner \ |
---|
2104 | $row,0 $inner.${tag}label -anchor e -pady 2 \ |
---|
2105 | $row,1 $inner.${tag} -anchor w -pady 2 |
---|
2106 | blt::table configure $inner r$row -resize none |
---|
2107 | incr row |
---|
2108 | } |
---|
2109 | checkbutton $inner.ortho \ |
---|
2110 | -text "Orthographic Projection" \ |
---|
2111 | -variable [itcl::scope _view(ortho)] \ |
---|
2112 | -command [itcl::code $this camera set ortho] \ |
---|
2113 | -font "Arial 9" |
---|
2114 | blt::table $inner \ |
---|
2115 | $row,0 $inner.ortho -columnspan 2 -anchor w -pady 2 |
---|
2116 | blt::table configure $inner r$row -resize none |
---|
2117 | incr row |
---|
2118 | |
---|
2119 | blt::table configure $inner c0 c1 -resize none |
---|
2120 | blt::table configure $inner c2 -resize expand |
---|
2121 | blt::table configure $inner r$row -resize expand |
---|
2122 | } |
---|
2123 | |
---|
2124 | itcl::body Rappture::VtkStreamlinesViewer::BuildCutplaneTab {} { |
---|
2125 | |
---|
2126 | set fg [option get $itk_component(hull) font Font] |
---|
2127 | |
---|
2128 | set inner [$itk_component(main) insert end \ |
---|
2129 | -title "Cutplane Settings" \ |
---|
2130 | -icon [Rappture::icon cutbutton]] |
---|
2131 | |
---|
2132 | $inner configure -borderwidth 4 |
---|
2133 | |
---|
2134 | checkbutton $inner.visible \ |
---|
2135 | -text "Show Cutplanes" \ |
---|
2136 | -variable [itcl::scope _cutplane(visible)] \ |
---|
2137 | -command [itcl::code $this AdjustSetting cutplane-visible] \ |
---|
2138 | -font "Arial 9" |
---|
2139 | |
---|
2140 | checkbutton $inner.wireframe \ |
---|
2141 | -text "Show Wireframe" \ |
---|
2142 | -variable [itcl::scope _cutplane(wireframe)] \ |
---|
2143 | -command [itcl::code $this AdjustSetting cutplane-wireframe] \ |
---|
2144 | -font "Arial 9" |
---|
2145 | |
---|
2146 | checkbutton $inner.lighting \ |
---|
2147 | -text "Enable Lighting" \ |
---|
2148 | -variable [itcl::scope _cutplane(lighting)] \ |
---|
2149 | -command [itcl::code $this AdjustSetting cutplane-lighting] \ |
---|
2150 | -font "Arial 9" |
---|
2151 | |
---|
2152 | checkbutton $inner.edges \ |
---|
2153 | -text "Show Edges" \ |
---|
2154 | -variable [itcl::scope _cutplane(edges)] \ |
---|
2155 | -command [itcl::code $this AdjustSetting cutplane-edges] \ |
---|
2156 | -font "Arial 9" |
---|
2157 | |
---|
2158 | label $inner.opacity_l -text "Opacity" -font "Arial 9" |
---|
2159 | ::scale $inner.opacity -from 0 -to 100 -orient horizontal \ |
---|
2160 | -variable [itcl::scope _cutplane(opacity)] \ |
---|
2161 | -width 10 \ |
---|
2162 | -showvalue off \ |
---|
2163 | -command [itcl::code $this AdjustSetting cutplane-opacity] |
---|
2164 | $inner.opacity set $_cutplane(opacity) |
---|
2165 | |
---|
2166 | # X-value slicer... |
---|
2167 | itk_component add xCutButton { |
---|
2168 | Rappture::PushButton $inner.xbutton \ |
---|
2169 | -onimage [Rappture::icon x-cutplane] \ |
---|
2170 | -offimage [Rappture::icon x-cutplane] \ |
---|
2171 | -command [itcl::code $this AdjustSetting xcutplane-visible] \ |
---|
2172 | -variable [itcl::scope _cutplane(xvisible)] |
---|
2173 | } |
---|
2174 | Rappture::Tooltip::for $itk_component(xCutButton) \ |
---|
2175 | "Toggle the X-axis cutplane on/off" |
---|
2176 | |
---|
2177 | itk_component add xCutScale { |
---|
2178 | ::scale $inner.xval -from 100 -to 1 \ |
---|
2179 | -width 10 -orient vertical -showvalue yes \ |
---|
2180 | -borderwidth 1 -highlightthickness 0 \ |
---|
2181 | -command [itcl::code $this EventuallySetCutplane x] \ |
---|
2182 | -variable [itcl::scope _cutplane(xposition)] |
---|
2183 | } { |
---|
2184 | usual |
---|
2185 | ignore -borderwidth -highlightthickness |
---|
2186 | } |
---|
2187 | # Set the default cutplane value before disabling the scale. |
---|
2188 | $itk_component(xCutScale) set 100 |
---|
2189 | $itk_component(xCutScale) configure -state disabled |
---|
2190 | Rappture::Tooltip::for $itk_component(xCutScale) \ |
---|
2191 | "@[itcl::code $this Slice tooltip x]" |
---|
2192 | |
---|
2193 | # Y-value slicer... |
---|
2194 | itk_component add yCutButton { |
---|
2195 | Rappture::PushButton $inner.ybutton \ |
---|
2196 | -onimage [Rappture::icon y-cutplane] \ |
---|
2197 | -offimage [Rappture::icon y-cutplane] \ |
---|
2198 | -command [itcl::code $this AdjustSetting ycutplane-visible] \ |
---|
2199 | -variable [itcl::scope _cutplane(yvisible)] |
---|
2200 | } |
---|
2201 | Rappture::Tooltip::for $itk_component(yCutButton) \ |
---|
2202 | "Toggle the Y-axis cutplane on/off" |
---|
2203 | |
---|
2204 | itk_component add yCutScale { |
---|
2205 | ::scale $inner.yval -from 100 -to 1 \ |
---|
2206 | -width 10 -orient vertical -showvalue yes \ |
---|
2207 | -borderwidth 1 -highlightthickness 0 \ |
---|
2208 | -command [itcl::code $this EventuallySetCutplane y] \ |
---|
2209 | -variable [itcl::scope _cutplane(yposition)] |
---|
2210 | } { |
---|
2211 | usual |
---|
2212 | ignore -borderwidth -highlightthickness |
---|
2213 | } |
---|
2214 | Rappture::Tooltip::for $itk_component(yCutScale) \ |
---|
2215 | "@[itcl::code $this Slice tooltip y]" |
---|
2216 | # Set the default cutplane value before disabling the scale. |
---|
2217 | $itk_component(yCutScale) set 100 |
---|
2218 | $itk_component(yCutScale) configure -state disabled |
---|
2219 | |
---|
2220 | # Z-value slicer... |
---|
2221 | itk_component add zCutButton { |
---|
2222 | Rappture::PushButton $inner.zbutton \ |
---|
2223 | -onimage [Rappture::icon z-cutplane] \ |
---|
2224 | -offimage [Rappture::icon z-cutplane] \ |
---|
2225 | -command [itcl::code $this AdjustSetting zcutplane-visible] \ |
---|
2226 | -variable [itcl::scope _cutplane(zvisible)] |
---|
2227 | } |
---|
2228 | Rappture::Tooltip::for $itk_component(zCutButton) \ |
---|
2229 | "Toggle the Z-axis cutplane on/off" |
---|
2230 | |
---|
2231 | itk_component add zCutScale { |
---|
2232 | ::scale $inner.zval -from 100 -to 1 \ |
---|
2233 | -width 10 -orient vertical -showvalue yes \ |
---|
2234 | -borderwidth 1 -highlightthickness 0 \ |
---|
2235 | -command [itcl::code $this EventuallySetCutplane z] \ |
---|
2236 | -variable [itcl::scope _cutplane(zposition)] |
---|
2237 | } { |
---|
2238 | usual |
---|
2239 | ignore -borderwidth -highlightthickness |
---|
2240 | } |
---|
2241 | $itk_component(zCutScale) set 100 |
---|
2242 | $itk_component(zCutScale) configure -state disabled |
---|
2243 | #$itk_component(zCutScale) configure -state disabled |
---|
2244 | Rappture::Tooltip::for $itk_component(zCutScale) \ |
---|
2245 | "@[itcl::code $this Slice tooltip z]" |
---|
2246 | |
---|
2247 | blt::table $inner \ |
---|
2248 | 0,0 $inner.visible -anchor w -pady 2 -cspan 3 \ |
---|
2249 | 1,0 $inner.lighting -anchor w -pady 2 -cspan 3 \ |
---|
2250 | 2,0 $inner.wireframe -anchor w -pady 2 -cspan 3 \ |
---|
2251 | 3,0 $inner.edges -anchor w -pady 2 -cspan 3 \ |
---|
2252 | 4,0 $inner.opacity_l -anchor w -pady 2 -cspan 3 \ |
---|
2253 | 5,0 $inner.opacity -fill x -pady 2 -cspan 3 \ |
---|
2254 | 6,0 $itk_component(xCutButton) -anchor e -padx 2 -pady 2 \ |
---|
2255 | 7,0 $itk_component(xCutScale) -fill y \ |
---|
2256 | 6,1 $itk_component(yCutButton) -anchor e -padx 2 -pady 2 \ |
---|
2257 | 7,1 $itk_component(yCutScale) -fill y \ |
---|
2258 | 6,2 $itk_component(zCutButton) -anchor e -padx 2 -pady 2 \ |
---|
2259 | 7,2 $itk_component(zCutScale) -fill y \ |
---|
2260 | |
---|
2261 | blt::table configure $inner r* c* -resize none |
---|
2262 | blt::table configure $inner r7 c3 -resize expand |
---|
2263 | } |
---|
2264 | |
---|
2265 | |
---|
2266 | |
---|
2267 | # |
---|
2268 | # camera -- |
---|
2269 | # |
---|
2270 | itcl::body Rappture::VtkStreamlinesViewer::camera {option args} { |
---|
2271 | switch -- $option { |
---|
2272 | "show" { |
---|
2273 | puts [array get _view] |
---|
2274 | } |
---|
2275 | "set" { |
---|
2276 | set who [lindex $args 0] |
---|
2277 | set x $_view($who) |
---|
2278 | set code [catch { string is double $x } result] |
---|
2279 | if { $code != 0 || !$result } { |
---|
2280 | return |
---|
2281 | } |
---|
2282 | switch -- $who { |
---|
2283 | "ortho" { |
---|
2284 | if {$_view(ortho)} { |
---|
2285 | SendCmd "camera mode ortho" |
---|
2286 | } else { |
---|
2287 | SendCmd "camera mode persp" |
---|
2288 | } |
---|
2289 | } |
---|
2290 | "xpan" - "ypan" { |
---|
2291 | PanCamera |
---|
2292 | } |
---|
2293 | "qx" - "qy" - "qz" - "qw" { |
---|
2294 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
---|
2295 | $_arcball quaternion $q |
---|
2296 | EventuallyRotate $q |
---|
2297 | } |
---|
2298 | "zoom" { |
---|
2299 | SendCmd "camera zoom $_view(zoom)" |
---|
2300 | } |
---|
2301 | } |
---|
2302 | } |
---|
2303 | } |
---|
2304 | } |
---|
2305 | |
---|
2306 | itcl::body Rappture::VtkStreamlinesViewer::ConvertToVtkData { dataobj comp } { |
---|
2307 | foreach { x1 x2 xN y1 y2 yN } [$dataobj mesh $comp] break |
---|
2308 | set values [$dataobj values $comp] |
---|
2309 | append out "# vtk DataFile Version 2.0 \n" |
---|
2310 | append out "Test data \n" |
---|
2311 | append out "ASCII \n" |
---|
2312 | append out "DATASET STRUCTURED_POINTS \n" |
---|
2313 | append out "DIMENSIONS $xN $yN 1 \n" |
---|
2314 | append out "ORIGIN 0 0 0 \n" |
---|
2315 | append out "SPACING 1 1 1 \n" |
---|
2316 | append out "POINT_DATA [expr $xN * $yN] \n" |
---|
2317 | append out "SCALARS field float 1 \n" |
---|
2318 | append out "LOOKUP_TABLE default \n" |
---|
2319 | append out [join $values "\n"] |
---|
2320 | append out "\n" |
---|
2321 | return $out |
---|
2322 | } |
---|
2323 | |
---|
2324 | |
---|
2325 | itcl::body Rappture::VtkStreamlinesViewer::GetVtkData { args } { |
---|
2326 | set bytes "" |
---|
2327 | foreach dataobj [get] { |
---|
2328 | foreach comp [$dataobj components] { |
---|
2329 | set tag $dataobj-$comp |
---|
2330 | #set contents [ConvertToVtkData $dataobj $comp] |
---|
2331 | set contents [$dataobj blob $comp] |
---|
2332 | append bytes "$contents\n\n" |
---|
2333 | } |
---|
2334 | } |
---|
2335 | return [list .vtk $bytes] |
---|
2336 | } |
---|
2337 | |
---|
2338 | itcl::body Rappture::VtkStreamlinesViewer::GetImage { args } { |
---|
2339 | if { [image width $_image(download)] > 0 && |
---|
2340 | [image height $_image(download)] > 0 } { |
---|
2341 | set bytes [$_image(download) data -format "jpeg -quality 100"] |
---|
2342 | set bytes [Rappture::encoding::decode -as b64 $bytes] |
---|
2343 | return [list .jpg $bytes] |
---|
2344 | } |
---|
2345 | return "" |
---|
2346 | } |
---|
2347 | |
---|
2348 | itcl::body Rappture::VtkStreamlinesViewer::BuildDownloadPopup { popup command } { |
---|
2349 | Rappture::Balloon $popup \ |
---|
2350 | -title "[Rappture::filexfer::label downloadWord] as..." |
---|
2351 | set inner [$popup component inner] |
---|
2352 | label $inner.summary -text "" -anchor w |
---|
2353 | radiobutton $inner.vtk_button -text "VTK data file" \ |
---|
2354 | -variable [itcl::scope _downloadPopup(format)] \ |
---|
2355 | -font "Helvetica 9 " \ |
---|
2356 | -value vtk |
---|
2357 | Rappture::Tooltip::for $inner.vtk_button "Save as VTK data file." |
---|
2358 | radiobutton $inner.image_button -text "Image File" \ |
---|
2359 | -variable [itcl::scope _downloadPopup(format)] \ |
---|
2360 | -value image |
---|
2361 | Rappture::Tooltip::for $inner.image_button \ |
---|
2362 | "Save as digital image." |
---|
2363 | |
---|
2364 | button $inner.ok -text "Save" \ |
---|
2365 | -highlightthickness 0 -pady 2 -padx 3 \ |
---|
2366 | -command $command \ |
---|
2367 | -compound left \ |
---|
2368 | -image [Rappture::icon download] |
---|
2369 | |
---|
2370 | button $inner.cancel -text "Cancel" \ |
---|
2371 | -highlightthickness 0 -pady 2 -padx 3 \ |
---|
2372 | -command [list $popup deactivate] \ |
---|
2373 | -compound left \ |
---|
2374 | -image [Rappture::icon cancel] |
---|
2375 | |
---|
2376 | blt::table $inner \ |
---|
2377 | 0,0 $inner.summary -cspan 2 \ |
---|
2378 | 1,0 $inner.vtk_button -anchor w -cspan 2 -padx { 4 0 } \ |
---|
2379 | 2,0 $inner.image_button -anchor w -cspan 2 -padx { 4 0 } \ |
---|
2380 | 4,1 $inner.cancel -width .9i -fill y \ |
---|
2381 | 4,0 $inner.ok -padx 2 -width .9i -fill y |
---|
2382 | blt::table configure $inner r3 -height 4 |
---|
2383 | blt::table configure $inner r4 -pady 4 |
---|
2384 | raise $inner.image_button |
---|
2385 | $inner.vtk_button invoke |
---|
2386 | return $inner |
---|
2387 | } |
---|
2388 | |
---|
2389 | itcl::body Rappture::VtkStreamlinesViewer::SetObjectStyle { dataobj comp } { |
---|
2390 | # Parse style string. |
---|
2391 | set tag $dataobj-$comp |
---|
2392 | set style [$dataobj style $comp] |
---|
2393 | #puts stderr "style $dataobj-$comp \"$style\"" |
---|
2394 | if { $dataobj != $_first } { |
---|
2395 | set settings(-wireframe) 1 |
---|
2396 | } |
---|
2397 | array set settings { |
---|
2398 | -color \#808080 |
---|
2399 | -edges 0 |
---|
2400 | -edgecolor black |
---|
2401 | -linewidth 1.0 |
---|
2402 | -opacity 0.4 |
---|
2403 | -wireframe 0 |
---|
2404 | -lighting 1 |
---|
2405 | -seeds 1 |
---|
2406 | -seedcolor white |
---|
2407 | -visible 1 |
---|
2408 | } |
---|
2409 | array set settings $style |
---|
2410 | SendCmd "streamlines add $tag" |
---|
2411 | SendCmd "streamlines seed visible off $tag" |
---|
2412 | set seeds [$dataobj hints seeds] |
---|
2413 | if { $seeds != "" && ![info exists _seeds($dataobj)] } { |
---|
2414 | set length [string length $seeds] |
---|
2415 | SendCmd "streamlines seed fmesh 200 data follows $length $tag" |
---|
2416 | SendCmd "$seeds" |
---|
2417 | set _seeds($dataobj) 1 |
---|
2418 | } |
---|
2419 | SendCmd "cutplane add $tag" |
---|
2420 | SendCmd "cutplane colormode $_colorMode $tag" |
---|
2421 | SendCmd "cutplane edges 0 $tag" |
---|
2422 | SendCmd "cutplane wireframe 0 $tag" |
---|
2423 | SendCmd "cutplane lighting 1 $tag" |
---|
2424 | SendCmd "cutplane linewidth 1 $tag" |
---|
2425 | #SendCmd "cutplane linecolor 1 1 1 $tag" |
---|
2426 | #puts stderr "cutplane axis $axis $bool" |
---|
2427 | #SendCmd "cutplane visible $tag" |
---|
2428 | foreach axis { x y z } { |
---|
2429 | SendCmd "cutplane slice $axis 1.0 $tag" |
---|
2430 | SendCmd "cutplane axis $axis 0 $tag" |
---|
2431 | } |
---|
2432 | |
---|
2433 | SendCmd "polydata add $tag" |
---|
2434 | SendCmd "polydata edges $settings(-edges) $tag" |
---|
2435 | set _volume(edges) $settings(-edges) |
---|
2436 | SendCmd "polydata color [Color2RGB $settings(-color)] $tag" |
---|
2437 | SendCmd "polydata lighting $settings(-lighting) $tag" |
---|
2438 | set _volume(lighting) $settings(-lighting) |
---|
2439 | SendCmd "polydata linecolor [Color2RGB $settings(-edgecolor)] $tag" |
---|
2440 | SendCmd "polydata linewidth $settings(-linewidth) $tag" |
---|
2441 | SendCmd "polydata opacity $settings(-opacity) $tag" |
---|
2442 | set _volume(opacity) $settings(-opacity) |
---|
2443 | SendCmd "polydata wireframe $settings(-wireframe) $tag" |
---|
2444 | set _volume(wireframe) $settings(-wireframe) |
---|
2445 | set _volume(opacity) [expr $settings(-opacity) * 100.0] |
---|
2446 | SetColormap $dataobj $comp |
---|
2447 | } |
---|
2448 | |
---|
2449 | itcl::body Rappture::VtkStreamlinesViewer::IsValidObject { dataobj } { |
---|
2450 | if {[catch {$dataobj isa Rappture::Field} valid] != 0 || !$valid} { |
---|
2451 | return 0 |
---|
2452 | } |
---|
2453 | return 1 |
---|
2454 | } |
---|
2455 | |
---|
2456 | # ---------------------------------------------------------------------- |
---|
2457 | # USAGE: ReceiveLegend <colormap> <title> <vmin> <vmax> <size> |
---|
2458 | # |
---|
2459 | # Invoked automatically whenever the "legend" command comes in from |
---|
2460 | # the rendering server. Indicates that binary image data with the |
---|
2461 | # specified <size> will follow. |
---|
2462 | # ---------------------------------------------------------------------- |
---|
2463 | itcl::body Rappture::VtkStreamlinesViewer::ReceiveLegend { colormap title vmin vmax size } { |
---|
2464 | #puts stderr "ReceiveLegend colormap=$colormap title=$title range=$vmin,$vmax size=$size" |
---|
2465 | set _limits(vmin) $vmin |
---|
2466 | set _limits(vmax) $vmax |
---|
2467 | set _title $title |
---|
2468 | if { [IsConnected] } { |
---|
2469 | set bytes [ReceiveBytes $size] |
---|
2470 | if { ![info exists _image(legend)] } { |
---|
2471 | set _image(legend) [image create photo] |
---|
2472 | } |
---|
2473 | $_image(legend) configure -data $bytes |
---|
2474 | #puts stderr "read $size bytes for [image width $_image(legend)]x[image height $_image(legend)] legend>" |
---|
2475 | DrawLegend $title |
---|
2476 | } |
---|
2477 | } |
---|
2478 | |
---|
2479 | # |
---|
2480 | # DrawLegend -- |
---|
2481 | # |
---|
2482 | # Draws the legend in it's own canvas which resides to the right |
---|
2483 | # of the contour plot area. |
---|
2484 | # |
---|
2485 | itcl::body Rappture::VtkStreamlinesViewer::DrawLegend { title } { |
---|
2486 | set c $itk_component(view) |
---|
2487 | set w [winfo width $c] |
---|
2488 | set h [winfo height $c] |
---|
2489 | set font "Arial 8" |
---|
2490 | set lineht [font metrics $font -linespace] |
---|
2491 | |
---|
2492 | regsub {\(mag\)} $title "" title |
---|
2493 | if { $_settings(legend) } { |
---|
2494 | set x [expr $w - 2] |
---|
2495 | if { [$c find withtag "legend"] == "" } { |
---|
2496 | set y 2 |
---|
2497 | $c create text $x $y \ |
---|
2498 | -anchor ne \ |
---|
2499 | -fill $itk_option(-plotforeground) -tags "title legend" \ |
---|
2500 | -font $font |
---|
2501 | incr y $lineht |
---|
2502 | $c create text $x $y \ |
---|
2503 | -anchor ne \ |
---|
2504 | -fill $itk_option(-plotforeground) -tags "vmax legend" \ |
---|
2505 | -font $font |
---|
2506 | incr y $lineht |
---|
2507 | $c create image $x $y \ |
---|
2508 | -anchor ne \ |
---|
2509 | -image $_image(legend) -tags "colormap legend" |
---|
2510 | $c create text $x [expr {$h-2}] \ |
---|
2511 | -anchor se \ |
---|
2512 | -fill $itk_option(-plotforeground) -tags "vmin legend" \ |
---|
2513 | -font $font |
---|
2514 | #$c bind colormap <Enter> [itcl::code $this EnterLegend %x %y] |
---|
2515 | $c bind colormap <Leave> [itcl::code $this LeaveLegend] |
---|
2516 | $c bind colormap <Motion> [itcl::code $this MotionLegend %x %y] |
---|
2517 | } |
---|
2518 | # Reset the item coordinates according the current size of the plot. |
---|
2519 | $c itemconfigure title -text $title |
---|
2520 | if { $_limits(vmin) != "" } { |
---|
2521 | $c itemconfigure vmin -text [format %g $_limits(vmin)] |
---|
2522 | } |
---|
2523 | if { $_limits(vmax) != "" } { |
---|
2524 | $c itemconfigure vmax -text [format %g $_limits(vmax)] |
---|
2525 | } |
---|
2526 | set y 2 |
---|
2527 | $c coords title $x $y |
---|
2528 | incr y $lineht |
---|
2529 | $c coords vmax $x $y |
---|
2530 | incr y $lineht |
---|
2531 | $c coords colormap $x $y |
---|
2532 | $c coords vmin $x [expr {$h - 2}] |
---|
2533 | } |
---|
2534 | } |
---|
2535 | |
---|
2536 | # |
---|
2537 | # EnterLegend -- |
---|
2538 | # |
---|
2539 | itcl::body Rappture::VtkStreamlinesViewer::EnterLegend { x y } { |
---|
2540 | SetLegendTip $x $y |
---|
2541 | } |
---|
2542 | |
---|
2543 | # |
---|
2544 | # MotionLegend -- |
---|
2545 | # |
---|
2546 | itcl::body Rappture::VtkStreamlinesViewer::MotionLegend { x y } { |
---|
2547 | Rappture::Tooltip::tooltip cancel |
---|
2548 | set c $itk_component(view) |
---|
2549 | SetLegendTip $x $y |
---|
2550 | } |
---|
2551 | |
---|
2552 | # |
---|
2553 | # LeaveLegend -- |
---|
2554 | # |
---|
2555 | itcl::body Rappture::VtkStreamlinesViewer::LeaveLegend { } { |
---|
2556 | Rappture::Tooltip::tooltip cancel |
---|
2557 | .rappturetooltip configure -icon "" |
---|
2558 | } |
---|
2559 | |
---|
2560 | # |
---|
2561 | # SetLegendTip -- |
---|
2562 | # |
---|
2563 | itcl::body Rappture::VtkStreamlinesViewer::SetLegendTip { x y } { |
---|
2564 | set c $itk_component(view) |
---|
2565 | set w [winfo width $c] |
---|
2566 | set h [winfo height $c] |
---|
2567 | set font "Arial 8" |
---|
2568 | set lineht [font metrics $font -linespace] |
---|
2569 | |
---|
2570 | set imgHeight [image height $_image(legend)] |
---|
2571 | set coords [$c coords colormap] |
---|
2572 | set imgX [expr $w - [image width $_image(legend)] - 2] |
---|
2573 | set imgY [expr $y - 2 * ($lineht + 2)] |
---|
2574 | |
---|
2575 | # Make a swatch of the selected color |
---|
2576 | if { [catch { $_image(legend) get 10 $imgY } pixel] != 0 } { |
---|
2577 | #puts stderr "out of range: $imgY" |
---|
2578 | return |
---|
2579 | } |
---|
2580 | if { ![info exists _image(swatch)] } { |
---|
2581 | set _image(swatch) [image create photo -width 24 -height 24] |
---|
2582 | } |
---|
2583 | set color [eval format "\#%02x%02x%02x" $pixel] |
---|
2584 | $_image(swatch) put black -to 0 0 23 23 |
---|
2585 | $_image(swatch) put $color -to 1 1 22 22 |
---|
2586 | .rappturetooltip configure -icon $_image(swatch) |
---|
2587 | |
---|
2588 | # Compute the value of the point |
---|
2589 | set t [expr 1.0 - (double($imgY) / double($imgHeight-1))] |
---|
2590 | #puts stderr "t=$t x=$x y=$y imgY=$imgY" |
---|
2591 | set value [expr $t * ($_limits(vmax) - $_limits(vmin)) + $_limits(vmin)] |
---|
2592 | set tipx [expr $x + 15] |
---|
2593 | set tipy [expr $y - 5] |
---|
2594 | #puts stderr "tipx=$tipx tipy=$tipy x=$x y=$y" |
---|
2595 | Rappture::Tooltip::text $c "$_title $value" |
---|
2596 | Rappture::Tooltip::tooltip show $c +$tipx,+$tipy |
---|
2597 | } |
---|
2598 | |
---|
2599 | |
---|
2600 | # ---------------------------------------------------------------------- |
---|
2601 | # USAGE: Slice move x|y|z <newval> |
---|
2602 | # |
---|
2603 | # Called automatically when the user drags the slider to move the |
---|
2604 | # cut plane that slices 3D data. Gets the current value from the |
---|
2605 | # slider and moves the cut plane to the appropriate point in the |
---|
2606 | # data set. |
---|
2607 | # ---------------------------------------------------------------------- |
---|
2608 | itcl::body Rappture::VtkStreamlinesViewer::Slice {option args} { |
---|
2609 | switch -- $option { |
---|
2610 | "move" { |
---|
2611 | set axis [lindex $args 0] |
---|
2612 | set oldval $_axis(${axis}position) |
---|
2613 | set newval [lindex $args 1] |
---|
2614 | if {[llength $args] != 2} { |
---|
2615 | error "wrong # args: should be \"Slice move x|y|z newval\"" |
---|
2616 | } |
---|
2617 | set newpos [expr {0.01*$newval}] |
---|
2618 | SendCmd "cutplane slice $axis $newpos" |
---|
2619 | } |
---|
2620 | "tooltip" { |
---|
2621 | set axis [lindex $args 0] |
---|
2622 | set val [$itk_component(${axis}CutScale) get] |
---|
2623 | return "Move the [string toupper $axis] cut plane.\nCurrently: $axis = $val%" |
---|
2624 | } |
---|
2625 | default { |
---|
2626 | error "bad option \"$option\": should be axis, move, or tooltip" |
---|
2627 | } |
---|
2628 | } |
---|
2629 | } |
---|