1 | # -*- mode: tcl; indent-tabs-mode: nil -*- |
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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) 2004-2012 HUBzero Foundation, LLC |
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10 | # |
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11 | # See the file "license.terms" for information on usage and |
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12 | # redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
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13 | # ====================================================================== |
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14 | package require Itk |
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15 | package require BLT |
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16 | package require Img |
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17 | |
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18 | option add *VtkStreamlinesViewer.width 4i widgetDefault |
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19 | option add *VtkStreamlinesViewer*cursor crosshair widgetDefault |
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20 | option add *VtkStreamlinesViewer.height 4i widgetDefault |
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21 | option add *VtkStreamlinesViewer.foreground black widgetDefault |
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22 | option add *VtkStreamlinesViewer.controlBackground gray widgetDefault |
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23 | option add *VtkStreamlinesViewer.controlDarkBackground #999999 widgetDefault |
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24 | option add *VtkStreamlinesViewer.plotBackground black widgetDefault |
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25 | option add *VtkStreamlinesViewer.plotForeground white widgetDefault |
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26 | option add *VtkStreamlinesViewer.font \ |
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27 | -*-helvetica-medium-r-normal-*-12-* widgetDefault |
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28 | |
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29 | # must use this name -- plugs into Rappture::resources::load |
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30 | proc VtkStreamlinesViewer_init_resources {} { |
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31 | Rappture::resources::register \ |
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32 | vtkvis_server Rappture::VtkStreamlinesViewer::SetServerList |
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33 | } |
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34 | |
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35 | itcl::class Rappture::VtkStreamlinesViewer { |
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36 | inherit Rappture::VisViewer |
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37 | |
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38 | itk_option define -plotforeground plotForeground Foreground "" |
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39 | itk_option define -plotbackground plotBackground Background "" |
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40 | |
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41 | constructor { hostlist args } { |
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42 | Rappture::VisViewer::constructor $hostlist |
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43 | } { |
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44 | # defined below |
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45 | } |
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46 | destructor { |
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47 | # defined below |
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48 | } |
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49 | public proc SetServerList { namelist } { |
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50 | Rappture::VisViewer::SetServerList "vtkvis" $namelist |
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51 | } |
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52 | public method add {dataobj {settings ""}} |
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53 | public method camera {option args} |
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54 | public method delete {args} |
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55 | public method disconnect {} |
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56 | public method download {option args} |
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57 | public method get {args} |
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58 | public method isconnected {} |
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59 | public method parameters {title args} { |
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60 | # do nothing |
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61 | } |
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62 | public method scale {args} |
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63 | |
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64 | protected method Connect {} |
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65 | protected method CurrentDatasets {args} |
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66 | protected method Disconnect {} |
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67 | protected method DoResize {} |
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68 | protected method DoReseed {} |
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69 | protected method DoRotate {} |
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70 | protected method AdjustSetting {what {value ""}} |
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71 | protected method InitSettings { args } |
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72 | protected method Pan {option x y} |
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73 | protected method Pick {x y} |
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74 | protected method Rebuild {} |
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75 | protected method ReceiveDataset { args } |
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76 | protected method ReceiveImage { args } |
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77 | protected method ReceiveLegend { colormap title vmin vmax size } |
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78 | protected method Rotate {option x y} |
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79 | protected method Zoom {option} |
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80 | |
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81 | # The following methods are only used by this class. |
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82 | private method BuildAxisTab {} |
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83 | private method BuildCameraTab {} |
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84 | private method BuildColormap { name colors } |
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85 | private method BuildCutplaneTab {} |
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86 | private method BuildDownloadPopup { widget command } |
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87 | private method BuildStreamsTab {} |
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88 | private method BuildVolumeTab {} |
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89 | private method DrawLegend {} |
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90 | private method Combo { option } |
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91 | private method EnterLegend { x y } |
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92 | private method EventuallyResize { w h } |
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93 | private method EventuallyReseed { numPoints } |
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94 | private method EventuallyRotate { q } |
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95 | private method EventuallySetCutplane { axis args } |
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96 | private method GetImage { args } |
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97 | private method GetVtkData { args } |
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98 | private method IsValidObject { dataobj } |
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99 | private method LeaveLegend {} |
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100 | private method MotionLegend { x y } |
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101 | private method PanCamera {} |
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102 | private method RequestLegend {} |
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103 | private method SetColormap { dataobj comp } |
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104 | private method ChangeColormap { dataobj comp color } |
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105 | private method SetLegendTip { x y } |
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106 | private method SetObjectStyle { dataobj comp } |
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107 | private method Slice {option args} |
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108 | private method SetOrientation { side } |
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109 | |
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110 | private variable _arcball "" |
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111 | |
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112 | private variable _dlist "" ; # list of data objects |
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113 | private variable _obj2datasets |
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114 | private variable _obj2ovride ; # maps dataobj => style override |
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115 | private variable _datasets ; # contains all the dataobj-component |
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116 | ; # datasets in the server |
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117 | private variable _colormaps ; # contains all the colormaps |
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118 | ; # in the server. |
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119 | private variable _dataset2style ;# maps dataobj-component to transfunc |
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120 | |
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121 | private variable _click ; # info used for rotate operations |
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122 | private variable _limits ; # autoscale min/max for all axes |
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123 | private variable _view ; # view params for 3D view |
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124 | private variable _settings |
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125 | private variable _style; # Array of current component styles. |
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126 | private variable _initialStyle; # Array of initial component styles. |
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127 | private variable _reset 1; # indicates if camera needs to be reset |
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128 | # to starting position. |
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129 | |
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130 | private variable _first "" ; # This is the topmost dataset. |
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131 | private variable _start 0 |
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132 | private variable _title "" |
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133 | private variable _seeds |
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134 | |
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135 | common _downloadPopup; # download options from popup |
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136 | private common _hardcopy |
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137 | private variable _width 0 |
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138 | private variable _height 0 |
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139 | private variable _resizePending 0 |
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140 | private variable _reseedPending 0 |
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141 | private variable _rotatePending 0 |
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142 | private variable _cutplanePending 0 |
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143 | private variable _legendPending 0 |
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144 | private variable _vectorFields |
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145 | private variable _scalarFields |
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146 | private variable _fields |
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147 | private variable _curFldName "" |
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148 | private variable _curFldLabel "" |
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149 | private variable _field "" |
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150 | private variable _numSeeds 200 |
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151 | private variable _colorMode "vmag";# Mode of colormap (vmag or scalar) |
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152 | } |
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153 | |
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154 | itk::usual VtkStreamlinesViewer { |
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155 | keep -background -foreground -cursor -font |
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156 | keep -plotbackground -plotforeground |
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157 | } |
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158 | |
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159 | # ---------------------------------------------------------------------- |
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160 | # CONSTRUCTOR |
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161 | # ---------------------------------------------------------------------- |
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162 | itcl::body Rappture::VtkStreamlinesViewer::constructor {hostlist args} { |
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163 | package require vtk |
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164 | set _serverType "vtkvis" |
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165 | |
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166 | EnableWaitDialog 2000 |
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167 | |
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168 | # Rebuild event |
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169 | $_dispatcher register !rebuild |
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170 | $_dispatcher dispatch $this !rebuild "[itcl::code $this Rebuild]; list" |
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171 | |
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172 | # Resize event |
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173 | $_dispatcher register !resize |
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174 | $_dispatcher dispatch $this !resize "[itcl::code $this DoResize]; list" |
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175 | |
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176 | # Reseed event |
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177 | $_dispatcher register !reseed |
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178 | $_dispatcher dispatch $this !reseed "[itcl::code $this DoReseed]; list" |
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179 | |
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180 | # Rotate event |
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181 | $_dispatcher register !rotate |
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182 | $_dispatcher dispatch $this !rotate "[itcl::code $this DoRotate]; list" |
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183 | |
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184 | # Legend event |
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185 | $_dispatcher register !legend |
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186 | $_dispatcher dispatch $this !legend "[itcl::code $this RequestLegend]; list" |
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187 | |
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188 | # X-Cutplane event |
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189 | $_dispatcher register !xcutplane |
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190 | $_dispatcher dispatch $this !xcutplane \ |
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191 | "[itcl::code $this AdjustSetting cutplaneXPosition]; list" |
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192 | |
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193 | # Y-Cutplane event |
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194 | $_dispatcher register !ycutplane |
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195 | $_dispatcher dispatch $this !ycutplane \ |
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196 | "[itcl::code $this AdjustSetting cutplaneYPosition]; list" |
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197 | |
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198 | # Z-Cutplane event |
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199 | $_dispatcher register !zcutplane |
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200 | $_dispatcher dispatch $this !zcutplane \ |
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201 | "[itcl::code $this AdjustSetting cutplaneZPosition]; list" |
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202 | |
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203 | # |
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204 | # Populate parser with commands handle incoming requests |
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205 | # |
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206 | $_parser alias image [itcl::code $this ReceiveImage] |
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207 | $_parser alias dataset [itcl::code $this ReceiveDataset] |
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208 | $_parser alias legend [itcl::code $this ReceiveLegend] |
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209 | |
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210 | # Initialize the view to some default parameters. |
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211 | array set _view { |
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212 | qw 0.853553 |
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213 | qx -0.353553 |
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214 | qy 0.353553 |
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215 | qz 0.146447 |
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216 | zoom 1.0 |
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217 | xpan 0 |
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218 | ypan 0 |
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219 | ortho 0 |
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220 | } |
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221 | set _arcball [blt::arcball create 100 100] |
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222 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
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223 | $_arcball quaternion $q |
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224 | |
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225 | array set _settings [subst { |
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226 | axesVisible 1 |
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227 | axisLabelsVisible 1 |
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228 | axisXGrid 0 |
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229 | axisYGrid 0 |
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230 | axisZGrid 0 |
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231 | cutplaneEdges 0 |
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232 | cutplaneLighting 1 |
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233 | cutplaneOpacity 100 |
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234 | cutplaneVisible 0 |
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235 | cutplaneWireframe 0 |
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236 | cutplaneXPosition 50 |
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237 | cutplaneXVisible 1 |
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238 | cutplaneYPosition 50 |
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239 | cutplaneYVisible 1 |
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240 | cutplaneZPosition 50 |
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241 | cutplaneZVisible 1 |
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242 | legendVisible 1 |
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243 | streamlinesLighting 1 |
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244 | streamlinesMode lines |
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245 | streamlinesNumSeeds 200 |
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246 | streamlinesOpacity 100 |
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247 | streamlinesScale 1 |
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248 | streamlinesSeedsVisible 0 |
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249 | streamlinesVisible 1 |
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250 | volumeEdges 0 |
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251 | volumeLighting 1 |
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252 | volumeOpacity 40 |
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253 | volumeVisible 1 |
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254 | volumeWireframe 0 |
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255 | }] |
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256 | |
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257 | itk_component add view { |
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258 | canvas $itk_component(plotarea).view \ |
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259 | -highlightthickness 0 -borderwidth 0 |
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260 | } { |
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261 | usual |
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262 | ignore -highlightthickness -borderwidth -background |
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263 | } |
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264 | |
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265 | itk_component add fieldmenu { |
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266 | menu $itk_component(plotarea).menu -bg black -fg white -relief flat \ |
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267 | -tearoff no |
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268 | } { |
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269 | usual |
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270 | ignore -background -foreground -relief -tearoff |
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271 | } |
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272 | set c $itk_component(view) |
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273 | bind $c <Configure> [itcl::code $this EventuallyResize %w %h] |
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274 | bind $c <4> [itcl::code $this Zoom in 0.25] |
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275 | bind $c <5> [itcl::code $this Zoom out 0.25] |
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276 | bind $c <KeyPress-Left> [list %W xview scroll 10 units] |
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277 | bind $c <KeyPress-Right> [list %W xview scroll -10 units] |
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278 | bind $c <KeyPress-Up> [list %W yview scroll 10 units] |
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279 | bind $c <KeyPress-Down> [list %W yview scroll -10 units] |
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280 | bind $c <Enter> "focus %W" |
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281 | bind $c <Control-F1> [itcl::code $this ToggleConsole] |
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282 | |
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283 | # Fix the scrollregion in case we go off screen |
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284 | $c configure -scrollregion [$c bbox all] |
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285 | |
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286 | set _map(id) [$c create image 0 0 -anchor nw -image $_image(plot)] |
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287 | set _map(cwidth) -1 |
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288 | set _map(cheight) -1 |
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289 | set _map(zoom) 1.0 |
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290 | set _map(original) "" |
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291 | |
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292 | set f [$itk_component(main) component controls] |
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293 | itk_component add reset { |
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294 | button $f.reset -borderwidth 1 -padx 1 -pady 1 \ |
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295 | -highlightthickness 0 \ |
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296 | -image [Rappture::icon reset-view] \ |
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297 | -command [itcl::code $this Zoom reset] |
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298 | } { |
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299 | usual |
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300 | ignore -highlightthickness |
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301 | } |
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302 | pack $itk_component(reset) -side top -padx 2 -pady 2 |
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303 | Rappture::Tooltip::for $itk_component(reset) "Reset the view to the default zoom level" |
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304 | |
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305 | itk_component add zoomin { |
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306 | button $f.zin -borderwidth 1 -padx 1 -pady 1 \ |
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307 | -highlightthickness 0 \ |
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308 | -image [Rappture::icon zoom-in] \ |
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309 | -command [itcl::code $this Zoom in] |
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310 | } { |
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311 | usual |
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312 | ignore -highlightthickness |
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313 | } |
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314 | pack $itk_component(zoomin) -side top -padx 2 -pady 2 |
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315 | Rappture::Tooltip::for $itk_component(zoomin) "Zoom in" |
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316 | |
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317 | itk_component add zoomout { |
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318 | button $f.zout -borderwidth 1 -padx 1 -pady 1 \ |
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319 | -highlightthickness 0 \ |
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320 | -image [Rappture::icon zoom-out] \ |
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321 | -command [itcl::code $this Zoom out] |
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322 | } { |
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323 | usual |
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324 | ignore -highlightthickness |
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325 | } |
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326 | pack $itk_component(zoomout) -side top -padx 2 -pady 2 |
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327 | Rappture::Tooltip::for $itk_component(zoomout) "Zoom out" |
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328 | |
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329 | itk_component add volume { |
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330 | Rappture::PushButton $f.volume \ |
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331 | -onimage [Rappture::icon volume-on] \ |
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332 | -offimage [Rappture::icon volume-off] \ |
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333 | -variable [itcl::scope _settings(volumeVisible)] \ |
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334 | -command [itcl::code $this AdjustSetting volumeVisible] |
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335 | } |
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336 | $itk_component(volume) select |
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337 | Rappture::Tooltip::for $itk_component(volume) \ |
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338 | "Don't display the volume" |
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339 | pack $itk_component(volume) -padx 2 -pady 2 |
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340 | |
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341 | itk_component add streamlines { |
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342 | Rappture::PushButton $f.streamlines \ |
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343 | -onimage [Rappture::icon streamlines-on] \ |
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344 | -offimage [Rappture::icon streamlines-off] \ |
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345 | -variable [itcl::scope _settings(streamlinesVisible)] \ |
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346 | -command [itcl::code $this AdjustSetting streamlinesVisible] \ |
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347 | } |
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348 | $itk_component(streamlines) select |
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349 | Rappture::Tooltip::for $itk_component(streamlines) \ |
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350 | "Toggle the streamlines on/off" |
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351 | pack $itk_component(streamlines) -padx 2 -pady 2 |
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352 | |
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353 | itk_component add cutplane { |
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354 | Rappture::PushButton $f.cutplane \ |
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355 | -onimage [Rappture::icon cutbutton] \ |
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356 | -offimage [Rappture::icon cutbutton] \ |
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357 | -variable [itcl::scope _settings(cutplaneVisible)] \ |
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358 | -command [itcl::code $this AdjustSetting cutplaneVisible] |
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359 | } |
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360 | Rappture::Tooltip::for $itk_component(cutplane) \ |
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361 | "Show/Hide cutplanes" |
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362 | pack $itk_component(cutplane) -padx 2 -pady 2 |
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363 | |
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364 | |
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365 | if { [catch { |
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366 | BuildVolumeTab |
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367 | BuildStreamsTab |
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368 | BuildCutplaneTab |
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369 | BuildAxisTab |
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370 | BuildCameraTab |
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371 | } errs] != 0 } { |
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372 | puts stderr errs=$errs |
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373 | } |
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374 | # Legend |
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375 | |
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376 | set _image(legend) [image create photo] |
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377 | itk_component add legend { |
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378 | canvas $itk_component(plotarea).legend -width 50 -highlightthickness 0 |
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379 | } { |
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380 | usual |
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381 | ignore -highlightthickness |
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382 | rename -background -plotbackground plotBackground Background |
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383 | } |
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384 | |
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385 | # Hack around the Tk panewindow. The problem is that the requested |
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386 | # size of the 3d view isn't set until an image is retrieved from |
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387 | # the server. So the panewindow uses the tiny size. |
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388 | set w 10000 |
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389 | pack forget $itk_component(view) |
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390 | blt::table $itk_component(plotarea) \ |
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391 | 0,0 $itk_component(view) -fill both -reqwidth $w |
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392 | blt::table configure $itk_component(plotarea) c1 -resize none |
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393 | |
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394 | # Bindings for rotation via mouse |
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395 | bind $itk_component(view) <ButtonPress-1> \ |
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396 | [itcl::code $this Rotate click %x %y] |
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397 | bind $itk_component(view) <B1-Motion> \ |
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398 | [itcl::code $this Rotate drag %x %y] |
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399 | bind $itk_component(view) <ButtonRelease-1> \ |
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400 | [itcl::code $this Rotate release %x %y] |
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401 | bind $itk_component(view) <Configure> \ |
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402 | [itcl::code $this EventuallyResize %w %h] |
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403 | |
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404 | if 0 { |
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405 | bind $itk_component(view) <Configure> \ |
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406 | [itcl::code $this EventuallyResize %w %h] |
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407 | } |
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408 | # Bindings for panning via mouse |
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409 | bind $itk_component(view) <ButtonPress-2> \ |
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410 | [itcl::code $this Pan click %x %y] |
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411 | bind $itk_component(view) <B2-Motion> \ |
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412 | [itcl::code $this Pan drag %x %y] |
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413 | bind $itk_component(view) <ButtonRelease-2> \ |
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414 | [itcl::code $this Pan release %x %y] |
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415 | |
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416 | #bind $itk_component(view) <ButtonRelease-3> \ |
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417 | # [itcl::code $this Pick %x %y] |
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418 | |
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419 | # Bindings for panning via keyboard |
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420 | bind $itk_component(view) <KeyPress-Left> \ |
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421 | [itcl::code $this Pan set -10 0] |
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422 | bind $itk_component(view) <KeyPress-Right> \ |
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423 | [itcl::code $this Pan set 10 0] |
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424 | bind $itk_component(view) <KeyPress-Up> \ |
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425 | [itcl::code $this Pan set 0 -10] |
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426 | bind $itk_component(view) <KeyPress-Down> \ |
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427 | [itcl::code $this Pan set 0 10] |
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428 | bind $itk_component(view) <Shift-KeyPress-Left> \ |
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429 | [itcl::code $this Pan set -2 0] |
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430 | bind $itk_component(view) <Shift-KeyPress-Right> \ |
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431 | [itcl::code $this Pan set 2 0] |
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432 | bind $itk_component(view) <Shift-KeyPress-Up> \ |
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433 | [itcl::code $this Pan set 0 -2] |
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434 | bind $itk_component(view) <Shift-KeyPress-Down> \ |
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435 | [itcl::code $this Pan set 0 2] |
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436 | |
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437 | # Bindings for zoom via keyboard |
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438 | bind $itk_component(view) <KeyPress-Prior> \ |
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439 | [itcl::code $this Zoom out] |
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440 | bind $itk_component(view) <KeyPress-Next> \ |
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441 | [itcl::code $this Zoom in] |
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442 | |
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443 | bind $itk_component(view) <Enter> "focus $itk_component(view)" |
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444 | |
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445 | if {[string equal "x11" [tk windowingsystem]]} { |
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446 | # Bindings for zoom via mouse |
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447 | bind $itk_component(view) <4> [itcl::code $this Zoom out] |
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448 | bind $itk_component(view) <5> [itcl::code $this Zoom in] |
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449 | } |
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450 | |
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451 | set _image(download) [image create photo] |
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452 | |
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453 | eval itk_initialize $args |
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454 | Connect |
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455 | } |
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456 | |
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457 | # ---------------------------------------------------------------------- |
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458 | # DESTRUCTOR |
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459 | # ---------------------------------------------------------------------- |
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460 | itcl::body Rappture::VtkStreamlinesViewer::destructor {} { |
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461 | Disconnect |
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462 | image delete $_image(plot) |
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463 | image delete $_image(download) |
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464 | catch { blt::arcball destroy $_arcball } |
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465 | } |
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466 | |
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467 | itcl::body Rappture::VtkStreamlinesViewer::DoResize {} { |
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468 | if { $_width < 2 } { |
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469 | set _width 500 |
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470 | } |
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471 | if { $_height < 2 } { |
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472 | set _height 500 |
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473 | } |
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474 | set _start [clock clicks -milliseconds] |
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475 | SendCmd "screen size $_width $_height" |
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476 | |
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477 | set _legendPending 1 |
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478 | set _resizePending 0 |
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479 | } |
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480 | |
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481 | itcl::body Rappture::VtkStreamlinesViewer::DoRotate {} { |
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482 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
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483 | SendCmd "camera orient $q" |
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484 | set _rotatePending 0 |
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485 | } |
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486 | |
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487 | itcl::body Rappture::VtkStreamlinesViewer::DoReseed {} { |
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488 | foreach dataset [CurrentDatasets -visible] { |
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489 | foreach {dataobj comp} [split $dataset -] break |
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490 | # This command works for either random or fmesh seeds |
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491 | SendCmd "streamlines seed numpts $_numSeeds $dataset" |
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492 | } |
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493 | set _reseedPending 0 |
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494 | } |
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495 | |
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496 | itcl::body Rappture::VtkStreamlinesViewer::EventuallyResize { w h } { |
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497 | set _width $w |
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498 | set _height $h |
---|
499 | $_arcball resize $w $h |
---|
500 | if { !$_resizePending } { |
---|
501 | set _resizePending 1 |
---|
502 | $_dispatcher event -after 400 !resize |
---|
503 | } |
---|
504 | } |
---|
505 | |
---|
506 | itcl::body Rappture::VtkStreamlinesViewer::EventuallyReseed { numPoints } { |
---|
507 | set _numSeeds $numPoints |
---|
508 | if { !$_reseedPending } { |
---|
509 | set _reseedPending 1 |
---|
510 | $_dispatcher event -after 600 !reseed |
---|
511 | } |
---|
512 | } |
---|
513 | |
---|
514 | set rotate_delay 100 |
---|
515 | |
---|
516 | itcl::body Rappture::VtkStreamlinesViewer::EventuallyRotate { q } { |
---|
517 | foreach { _view(qw) _view(qx) _view(qy) _view(qz) } $q break |
---|
518 | if { !$_rotatePending } { |
---|
519 | set _rotatePending 1 |
---|
520 | global rotate_delay |
---|
521 | $_dispatcher event -after $rotate_delay !rotate |
---|
522 | } |
---|
523 | } |
---|
524 | |
---|
525 | itcl::body Rappture::VtkStreamlinesViewer::EventuallySetCutplane { axis args } { |
---|
526 | if { !$_cutplanePending } { |
---|
527 | set _cutplanePending 1 |
---|
528 | $_dispatcher event -after 100 !${axis}cutplane |
---|
529 | } |
---|
530 | } |
---|
531 | |
---|
532 | # ---------------------------------------------------------------------- |
---|
533 | # USAGE: add <dataobj> ?<settings>? |
---|
534 | # |
---|
535 | # Clients use this to add a data object to the plot. The optional |
---|
536 | # <settings> are used to configure the plot. Allowed settings are |
---|
537 | # -color, -brightness, -width, -linestyle, and -raise. |
---|
538 | # ---------------------------------------------------------------------- |
---|
539 | itcl::body Rappture::VtkStreamlinesViewer::add {dataobj {settings ""}} { |
---|
540 | array set params { |
---|
541 | -color auto |
---|
542 | -width 1 |
---|
543 | -linestyle solid |
---|
544 | -brightness 0 |
---|
545 | -raise 0 |
---|
546 | -description "" |
---|
547 | -param "" |
---|
548 | -type "" |
---|
549 | } |
---|
550 | array set params $settings |
---|
551 | set params(-description) "" |
---|
552 | set params(-param) "" |
---|
553 | array set params $settings |
---|
554 | |
---|
555 | if {$params(-color) == "auto" || $params(-color) == "autoreset"} { |
---|
556 | # can't handle -autocolors yet |
---|
557 | set params(-color) black |
---|
558 | } |
---|
559 | set pos [lsearch -exact $_dlist $dataobj] |
---|
560 | if {$pos < 0} { |
---|
561 | lappend _dlist $dataobj |
---|
562 | } |
---|
563 | set _obj2ovride($dataobj-color) $params(-color) |
---|
564 | set _obj2ovride($dataobj-width) $params(-width) |
---|
565 | set _obj2ovride($dataobj-raise) $params(-raise) |
---|
566 | $_dispatcher event -idle !rebuild |
---|
567 | } |
---|
568 | |
---|
569 | |
---|
570 | # ---------------------------------------------------------------------- |
---|
571 | # USAGE: delete ?<dataobj1> <dataobj2> ...? |
---|
572 | # |
---|
573 | # Clients use this to delete a dataobj from the plot. If no dataobjs |
---|
574 | # are specified, then all dataobjs are deleted. No data objects are |
---|
575 | # deleted. They are only removed from the display list. |
---|
576 | # |
---|
577 | # ---------------------------------------------------------------------- |
---|
578 | itcl::body Rappture::VtkStreamlinesViewer::delete {args} { |
---|
579 | if { [llength $args] == 0} { |
---|
580 | set args $_dlist |
---|
581 | } |
---|
582 | # Delete all specified dataobjs |
---|
583 | set changed 0 |
---|
584 | foreach dataobj $args { |
---|
585 | set pos [lsearch -exact $_dlist $dataobj] |
---|
586 | if { $pos < 0 } { |
---|
587 | continue; # Don't know anything about it. |
---|
588 | } |
---|
589 | # Remove it from the dataobj list. |
---|
590 | set _dlist [lreplace $_dlist $pos $pos] |
---|
591 | array unset _obj2ovride $dataobj-* |
---|
592 | array unset _settings $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 visible. |
---|
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 | foreach dataobj $args { |
---|
683 | foreach axis { x y z } { |
---|
684 | set lim [$dataobj limits $axis] |
---|
685 | if { ![info exists _limits($axis)] } { |
---|
686 | set _limits($axis) $lim |
---|
687 | continue |
---|
688 | } |
---|
689 | foreach {min max} $lim break |
---|
690 | foreach {amin amax} $_limits($axis) break |
---|
691 | if { $amin > $min } { |
---|
692 | set amin $min |
---|
693 | } |
---|
694 | if { $amax < $max } { |
---|
695 | set amax $max |
---|
696 | } |
---|
697 | set _limits($axis) [list $amin $amax] |
---|
698 | } |
---|
699 | foreach { fname lim } [$dataobj fieldlimits] { |
---|
700 | if { ![info exists _limits($fname)] } { |
---|
701 | set _limits($fname) $lim |
---|
702 | continue |
---|
703 | } |
---|
704 | foreach {min max} $lim break |
---|
705 | foreach {fmin fmax} $_limits($fname) break |
---|
706 | if { $fmin > $min } { |
---|
707 | set fmin $min |
---|
708 | } |
---|
709 | if { $fmax < $max } { |
---|
710 | set fmax $max |
---|
711 | } |
---|
712 | set _limits($fname) [list $fmin $fmax] |
---|
713 | } |
---|
714 | } |
---|
715 | } |
---|
716 | |
---|
717 | # ---------------------------------------------------------------------- |
---|
718 | # USAGE: download coming |
---|
719 | # USAGE: download controls <downloadCommand> |
---|
720 | # USAGE: download now |
---|
721 | # |
---|
722 | # Clients use this method to create a downloadable representation |
---|
723 | # of the plot. Returns a list of the form {ext string}, where |
---|
724 | # "ext" is the file extension (indicating the type of data) and |
---|
725 | # "string" is the data itself. |
---|
726 | # ---------------------------------------------------------------------- |
---|
727 | itcl::body Rappture::VtkStreamlinesViewer::download {option args} { |
---|
728 | switch $option { |
---|
729 | coming { |
---|
730 | if {[catch { |
---|
731 | blt::winop snap $itk_component(plotarea) $_image(download) |
---|
732 | }]} { |
---|
733 | $_image(download) configure -width 1 -height 1 |
---|
734 | $_image(download) put #000000 |
---|
735 | } |
---|
736 | } |
---|
737 | controls { |
---|
738 | set popup .vtkviewerdownload |
---|
739 | if { ![winfo exists .vtkviewerdownload] } { |
---|
740 | set inner [BuildDownloadPopup $popup [lindex $args 0]] |
---|
741 | } else { |
---|
742 | set inner [$popup component inner] |
---|
743 | } |
---|
744 | set _downloadPopup(image_controls) $inner.image_frame |
---|
745 | set num [llength [get]] |
---|
746 | set num [expr {($num == 1) ? "1 result" : "$num results"}] |
---|
747 | set word [Rappture::filexfer::label downloadWord] |
---|
748 | $inner.summary configure -text "$word $num in the following format:" |
---|
749 | update idletasks ;# Fix initial sizes |
---|
750 | return $popup |
---|
751 | } |
---|
752 | now { |
---|
753 | set popup .vtkviewerdownload |
---|
754 | if {[winfo exists .vtkviewerdownload]} { |
---|
755 | $popup deactivate |
---|
756 | } |
---|
757 | switch -- $_downloadPopup(format) { |
---|
758 | "image" { |
---|
759 | return [$this GetImage [lindex $args 0]] |
---|
760 | } |
---|
761 | "vtk" { |
---|
762 | return [$this GetVtkData [lindex $args 0]] |
---|
763 | } |
---|
764 | } |
---|
765 | return "" |
---|
766 | } |
---|
767 | default { |
---|
768 | error "bad option \"$option\": should be coming, controls, now" |
---|
769 | } |
---|
770 | } |
---|
771 | } |
---|
772 | |
---|
773 | # ---------------------------------------------------------------------- |
---|
774 | # USAGE: Connect ?<host:port>,<host:port>...? |
---|
775 | # |
---|
776 | # Clients use this method to establish a connection to a new |
---|
777 | # server, or to reestablish a connection to the previous server. |
---|
778 | # Any existing connection is automatically closed. |
---|
779 | # ---------------------------------------------------------------------- |
---|
780 | itcl::body Rappture::VtkStreamlinesViewer::Connect {} { |
---|
781 | set _hosts [GetServerList "vtkvis"] |
---|
782 | if { "" == $_hosts } { |
---|
783 | return 0 |
---|
784 | } |
---|
785 | set result [VisViewer::Connect $_hosts] |
---|
786 | if { $result } { |
---|
787 | if { $_reportClientInfo } { |
---|
788 | # Tell the server the viewer, hub, user and session. |
---|
789 | # Do this immediately on connect before buffering any commands |
---|
790 | global env |
---|
791 | |
---|
792 | set info {} |
---|
793 | set user "???" |
---|
794 | if { [info exists env(USER)] } { |
---|
795 | set user $env(USER) |
---|
796 | } |
---|
797 | set session "???" |
---|
798 | if { [info exists env(SESSION)] } { |
---|
799 | set session $env(SESSION) |
---|
800 | } |
---|
801 | lappend info "hub" [exec hostname] |
---|
802 | lappend info "client" "vtkstreamlinesviewer" |
---|
803 | lappend info "user" $user |
---|
804 | lappend info "session" $session |
---|
805 | SendCmd "clientinfo [list $info]" |
---|
806 | } |
---|
807 | |
---|
808 | set w [winfo width $itk_component(view)] |
---|
809 | set h [winfo height $itk_component(view)] |
---|
810 | EventuallyResize $w $h |
---|
811 | } |
---|
812 | return $result |
---|
813 | } |
---|
814 | |
---|
815 | # |
---|
816 | # isconnected -- |
---|
817 | # |
---|
818 | # Indicates if we are currently connected to the visualization server. |
---|
819 | # |
---|
820 | itcl::body Rappture::VtkStreamlinesViewer::isconnected {} { |
---|
821 | return [VisViewer::IsConnected] |
---|
822 | } |
---|
823 | |
---|
824 | # |
---|
825 | # disconnect -- |
---|
826 | # |
---|
827 | itcl::body Rappture::VtkStreamlinesViewer::disconnect {} { |
---|
828 | Disconnect |
---|
829 | set _reset 1 |
---|
830 | } |
---|
831 | |
---|
832 | # |
---|
833 | # Disconnect -- |
---|
834 | # |
---|
835 | # Clients use this method to disconnect from the current rendering |
---|
836 | # server. |
---|
837 | # |
---|
838 | itcl::body Rappture::VtkStreamlinesViewer::Disconnect {} { |
---|
839 | VisViewer::Disconnect |
---|
840 | |
---|
841 | $_dispatcher cancel !rebuild |
---|
842 | $_dispatcher cancel !resize |
---|
843 | $_dispatcher cancel !reseed |
---|
844 | $_dispatcher cancel !rotate |
---|
845 | $_dispatcher cancel !xcutplane |
---|
846 | $_dispatcher cancel !ycutplane |
---|
847 | $_dispatcher cancel !zcutplane |
---|
848 | $_dispatcher cancel !legend |
---|
849 | # disconnected -- no more data sitting on server |
---|
850 | array unset _datasets |
---|
851 | array unset _data |
---|
852 | array unset _colormaps |
---|
853 | array unset _seeds |
---|
854 | array unset _dataset2style |
---|
855 | array unset _obj2datasets |
---|
856 | } |
---|
857 | |
---|
858 | # ---------------------------------------------------------------------- |
---|
859 | # USAGE: ReceiveImage -bytes <size> -type <type> -token <token> |
---|
860 | # |
---|
861 | # Invoked automatically whenever the "image" command comes in from |
---|
862 | # the rendering server. Indicates that binary image data with the |
---|
863 | # specified <size> will follow. |
---|
864 | # ---------------------------------------------------------------------- |
---|
865 | itcl::body Rappture::VtkStreamlinesViewer::ReceiveImage { args } { |
---|
866 | array set info { |
---|
867 | -token "???" |
---|
868 | -bytes 0 |
---|
869 | -type image |
---|
870 | } |
---|
871 | array set info $args |
---|
872 | set bytes [ReceiveBytes $info(-bytes)] |
---|
873 | if { $info(-type) == "image" } { |
---|
874 | if 0 { |
---|
875 | set f [open "last.ppm" "w"] |
---|
876 | puts $f $bytes |
---|
877 | close $f |
---|
878 | } |
---|
879 | $_image(plot) configure -data $bytes |
---|
880 | set time [clock seconds] |
---|
881 | set date [clock format $time] |
---|
882 | #puts stderr "$date: received image [image width $_image(plot)]x[image height $_image(plot)] image>" |
---|
883 | if { $_start > 0 } { |
---|
884 | set finish [clock clicks -milliseconds] |
---|
885 | #puts stderr "round trip time [expr $finish -$_start] milliseconds" |
---|
886 | set _start 0 |
---|
887 | } |
---|
888 | } elseif { $info(type) == "print" } { |
---|
889 | set tag $this-print-$info(-token) |
---|
890 | set _hardcopy($tag) $bytes |
---|
891 | } |
---|
892 | if { $_legendPending } { |
---|
893 | RequestLegend |
---|
894 | } |
---|
895 | } |
---|
896 | |
---|
897 | # |
---|
898 | # ReceiveDataset -- |
---|
899 | # |
---|
900 | itcl::body Rappture::VtkStreamlinesViewer::ReceiveDataset { args } { |
---|
901 | if { ![isconnected] } { |
---|
902 | return |
---|
903 | } |
---|
904 | set option [lindex $args 0] |
---|
905 | switch -- $option { |
---|
906 | "scalar" { |
---|
907 | set option [lindex $args 1] |
---|
908 | switch -- $option { |
---|
909 | "world" { |
---|
910 | foreach { x y z value tag } [lrange $args 2 end] break |
---|
911 | } |
---|
912 | "pixel" { |
---|
913 | foreach { x y value tag } [lrange $args 2 end] break |
---|
914 | } |
---|
915 | } |
---|
916 | } |
---|
917 | "vector" { |
---|
918 | set option [lindex $args 1] |
---|
919 | switch -- $option { |
---|
920 | "world" { |
---|
921 | foreach { x y z vx vy vz tag } [lrange $args 2 end] break |
---|
922 | } |
---|
923 | "pixel" { |
---|
924 | foreach { x y vx vy vz tag } [lrange $args 2 end] break |
---|
925 | } |
---|
926 | } |
---|
927 | } |
---|
928 | "names" { |
---|
929 | foreach { name } [lindex $args 1] { |
---|
930 | #puts stderr "Dataset: $name" |
---|
931 | } |
---|
932 | } |
---|
933 | default { |
---|
934 | error "unknown dataset option \"$option\" from server" |
---|
935 | } |
---|
936 | } |
---|
937 | } |
---|
938 | |
---|
939 | # ---------------------------------------------------------------------- |
---|
940 | # USAGE: Rebuild |
---|
941 | # |
---|
942 | # Called automatically whenever something changes that affects the |
---|
943 | # data in the widget. Clears any existing data and rebuilds the |
---|
944 | # widget to display new data. |
---|
945 | # ---------------------------------------------------------------------- |
---|
946 | itcl::body Rappture::VtkStreamlinesViewer::Rebuild {} { |
---|
947 | update |
---|
948 | set w [winfo width $itk_component(view)] |
---|
949 | set h [winfo height $itk_component(view)] |
---|
950 | if { $w < 2 || $h < 2 } { |
---|
951 | $_dispatcher event -idle !rebuild |
---|
952 | return |
---|
953 | } |
---|
954 | |
---|
955 | # Turn on buffering of commands to the server. We don't want to |
---|
956 | # be preempted by a server disconnect/reconnect (which automatically |
---|
957 | # generates a new call to Rebuild). |
---|
958 | StartBufferingCommands |
---|
959 | set _legendPending 1 |
---|
960 | |
---|
961 | set _first "" |
---|
962 | if { $_reset } { |
---|
963 | set _width $w |
---|
964 | set _height $h |
---|
965 | $_arcball resize $w $h |
---|
966 | DoResize |
---|
967 | InitSettings axisXGrid axisYGrid axisZGrid axis-mode \ |
---|
968 | axesVisible axisLabelsVisible |
---|
969 | # This "imgflush" is to force an image returned before vtkvis starts |
---|
970 | # reading a (big) dataset. This will display an empty plot with axes |
---|
971 | # at the correct image size. |
---|
972 | SendCmd "imgflush" |
---|
973 | } |
---|
974 | |
---|
975 | set _first "" |
---|
976 | SendCmd "dataset visible 0" |
---|
977 | foreach dataobj [get -objects] { |
---|
978 | if { [info exists _obj2ovride($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 vtkdata $comp] |
---|
986 | set length [string length $bytes] |
---|
987 | if 0 { |
---|
988 | set f [open /tmp/vtkstreamlines.vtk "w"] |
---|
989 | fconfigure $f -translation binary -encoding binary |
---|
990 | puts $f $bytes |
---|
991 | close $f |
---|
992 | } |
---|
993 | if { $_reportClientInfo } { |
---|
994 | set info {} |
---|
995 | lappend info "tool_id" [$dataobj hints toolId] |
---|
996 | lappend info "tool_name" [$dataobj hints toolName] |
---|
997 | lappend info "tool_version" [$dataobj hints toolRevision] |
---|
998 | lappend info "tool_title" [$dataobj hints toolTitle] |
---|
999 | lappend info "dataset_label" [$dataobj hints label] |
---|
1000 | lappend info "dataset_size" $length |
---|
1001 | lappend info "dataset_tag" $tag |
---|
1002 | SendCmd "clientinfo [list $info]" |
---|
1003 | } |
---|
1004 | SendCmd "dataset add $tag data follows $length" |
---|
1005 | append _outbuf $bytes |
---|
1006 | set _datasets($tag) 1 |
---|
1007 | SetObjectStyle $dataobj $comp |
---|
1008 | } |
---|
1009 | lappend _obj2datasets($dataobj) $tag |
---|
1010 | if { [info exists _obj2ovride($dataobj-raise)] } { |
---|
1011 | SendCmd "dataset visible 1 $tag" |
---|
1012 | } |
---|
1013 | } |
---|
1014 | } |
---|
1015 | if {"" != $_first} { |
---|
1016 | set location [$_first hints camera] |
---|
1017 | if { $location != "" } { |
---|
1018 | array set view $location |
---|
1019 | } |
---|
1020 | foreach axis { x y z } { |
---|
1021 | set label [$_first hints ${axis}label] |
---|
1022 | if { $label != "" } { |
---|
1023 | SendCmd "axis name $axis $label" |
---|
1024 | } |
---|
1025 | set units [$_first hints ${axis}units] |
---|
1026 | if { $units != "" } { |
---|
1027 | SendCmd "axis units $axis $units" |
---|
1028 | } |
---|
1029 | } |
---|
1030 | $itk_component(field) choices delete 0 end |
---|
1031 | $itk_component(fieldmenu) delete 0 end |
---|
1032 | array unset _fields |
---|
1033 | set _curFldName "" |
---|
1034 | foreach cname [$_first components] { |
---|
1035 | foreach fname [$_first fieldnames $cname] { |
---|
1036 | if { [info exists _fields($fname)] } { |
---|
1037 | continue |
---|
1038 | } |
---|
1039 | foreach { label units components } \ |
---|
1040 | [$_first fieldinfo $fname] break |
---|
1041 | $itk_component(field) choices insert end "$fname" "$label" |
---|
1042 | $itk_component(fieldmenu) add radiobutton -label "$label" \ |
---|
1043 | -value $label -variable [itcl::scope _curFldLabel] \ |
---|
1044 | -selectcolor red \ |
---|
1045 | -activebackground $itk_option(-plotbackground) \ |
---|
1046 | -activeforeground $itk_option(-plotforeground) \ |
---|
1047 | -font "Arial 8" \ |
---|
1048 | -command [itcl::code $this Combo invoke] |
---|
1049 | set _fields($fname) [list $label $units $components] |
---|
1050 | if { $_curFldName == "" } { |
---|
1051 | set _curFldName $fname |
---|
1052 | set _curFldLabel $label |
---|
1053 | } |
---|
1054 | } |
---|
1055 | } |
---|
1056 | $itk_component(field) value $_curFldLabel |
---|
1057 | } |
---|
1058 | |
---|
1059 | if { $_reset } { |
---|
1060 | InitSettings streamlinesSeedsVisible streamlinesOpacity \ |
---|
1061 | streamlinesVisible streamlinesColormap \ |
---|
1062 | streamlinesLighting \ |
---|
1063 | streamlinesColormap field \ |
---|
1064 | volumeVisible volumeEdges volumeLighting volumeOpacity \ |
---|
1065 | volumeWireframe \ |
---|
1066 | cutplaneVisible \ |
---|
1067 | cutplaneXPosition cutplaneYPosition cutplaneZPosition \ |
---|
1068 | cutplaneXVisible cutplaneYVisible cutplaneZVisible |
---|
1069 | |
---|
1070 | # Reset the camera and other view parameters |
---|
1071 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
---|
1072 | $_arcball quaternion $q |
---|
1073 | if {$_view(ortho)} { |
---|
1074 | SendCmd "camera mode ortho" |
---|
1075 | } else { |
---|
1076 | SendCmd "camera mode persp" |
---|
1077 | } |
---|
1078 | DoRotate |
---|
1079 | PanCamera |
---|
1080 | Zoom reset |
---|
1081 | SendCmd "camera reset" |
---|
1082 | set _reset 0 |
---|
1083 | } |
---|
1084 | # Actually write the commands to the server socket. If it fails, we don't |
---|
1085 | # care. We're finished here. |
---|
1086 | blt::busy hold $itk_component(hull) |
---|
1087 | StopBufferingCommands |
---|
1088 | blt::busy release $itk_component(hull) |
---|
1089 | } |
---|
1090 | |
---|
1091 | # ---------------------------------------------------------------------- |
---|
1092 | # USAGE: CurrentDatasets ?-all -visible? ?dataobjs? |
---|
1093 | # |
---|
1094 | # Returns a list of server IDs for the current datasets being displayed. This |
---|
1095 | # is normally a single ID, but it might be a list of IDs if the current data |
---|
1096 | # object has multiple components. |
---|
1097 | # ---------------------------------------------------------------------- |
---|
1098 | itcl::body Rappture::VtkStreamlinesViewer::CurrentDatasets {args} { |
---|
1099 | set flag [lindex $args 0] |
---|
1100 | switch -- $flag { |
---|
1101 | "-all" { |
---|
1102 | if { [llength $args] > 1 } { |
---|
1103 | error "CurrentDatasets: can't specify dataobj after \"-all\"" |
---|
1104 | } |
---|
1105 | set dlist [get -objects] |
---|
1106 | } |
---|
1107 | "-visible" { |
---|
1108 | if { [llength $args] > 1 } { |
---|
1109 | set dlist {} |
---|
1110 | set args [lrange $args 1 end] |
---|
1111 | foreach dataobj $args { |
---|
1112 | if { [info exists _obj2ovride($dataobj-raise)] } { |
---|
1113 | lappend dlist $dataobj |
---|
1114 | } |
---|
1115 | } |
---|
1116 | } else { |
---|
1117 | set dlist [get -visible] |
---|
1118 | } |
---|
1119 | } |
---|
1120 | default { |
---|
1121 | set dlist $args |
---|
1122 | } |
---|
1123 | } |
---|
1124 | set rlist "" |
---|
1125 | foreach dataobj $dlist { |
---|
1126 | foreach comp [$dataobj components] { |
---|
1127 | set tag $dataobj-$comp |
---|
1128 | if { [info exists _datasets($tag)] && $_datasets($tag) } { |
---|
1129 | lappend rlist $tag |
---|
1130 | } |
---|
1131 | } |
---|
1132 | } |
---|
1133 | return $rlist |
---|
1134 | } |
---|
1135 | |
---|
1136 | # ---------------------------------------------------------------------- |
---|
1137 | # USAGE: Zoom in |
---|
1138 | # USAGE: Zoom out |
---|
1139 | # USAGE: Zoom reset |
---|
1140 | # |
---|
1141 | # Called automatically when the user clicks on one of the zoom |
---|
1142 | # controls for this widget. Changes the zoom for the current view. |
---|
1143 | # ---------------------------------------------------------------------- |
---|
1144 | itcl::body Rappture::VtkStreamlinesViewer::Zoom {option} { |
---|
1145 | switch -- $option { |
---|
1146 | "in" { |
---|
1147 | set _view(zoom) [expr {$_view(zoom)*1.25}] |
---|
1148 | SendCmd "camera zoom $_view(zoom)" |
---|
1149 | } |
---|
1150 | "out" { |
---|
1151 | set _view(zoom) [expr {$_view(zoom)*0.8}] |
---|
1152 | SendCmd "camera zoom $_view(zoom)" |
---|
1153 | } |
---|
1154 | "reset" { |
---|
1155 | array set _view { |
---|
1156 | qw 0.853553 |
---|
1157 | qx -0.353553 |
---|
1158 | qy 0.353553 |
---|
1159 | qz 0.146447 |
---|
1160 | zoom 1.0 |
---|
1161 | xpan 0 |
---|
1162 | ypan 0 |
---|
1163 | } |
---|
1164 | if { $_first != "" } { |
---|
1165 | set location [$_first hints camera] |
---|
1166 | if { $location != "" } { |
---|
1167 | array set _view $location |
---|
1168 | } |
---|
1169 | } |
---|
1170 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
---|
1171 | $_arcball quaternion $q |
---|
1172 | DoRotate |
---|
1173 | SendCmd "camera reset" |
---|
1174 | } |
---|
1175 | } |
---|
1176 | } |
---|
1177 | |
---|
1178 | itcl::body Rappture::VtkStreamlinesViewer::PanCamera {} { |
---|
1179 | set x $_view(xpan) |
---|
1180 | set y $_view(ypan) |
---|
1181 | SendCmd "camera pan $x $y" |
---|
1182 | } |
---|
1183 | |
---|
1184 | |
---|
1185 | # ---------------------------------------------------------------------- |
---|
1186 | # USAGE: Rotate click <x> <y> |
---|
1187 | # USAGE: Rotate drag <x> <y> |
---|
1188 | # USAGE: Rotate release <x> <y> |
---|
1189 | # |
---|
1190 | # Called automatically when the user clicks/drags/releases in the |
---|
1191 | # plot area. Moves the plot according to the user's actions. |
---|
1192 | # ---------------------------------------------------------------------- |
---|
1193 | itcl::body Rappture::VtkStreamlinesViewer::Rotate {option x y} { |
---|
1194 | switch -- $option { |
---|
1195 | "click" { |
---|
1196 | $itk_component(view) configure -cursor fleur |
---|
1197 | set _click(x) $x |
---|
1198 | set _click(y) $y |
---|
1199 | } |
---|
1200 | "drag" { |
---|
1201 | if {[array size _click] == 0} { |
---|
1202 | Rotate click $x $y |
---|
1203 | } else { |
---|
1204 | set w [winfo width $itk_component(view)] |
---|
1205 | set h [winfo height $itk_component(view)] |
---|
1206 | if {$w <= 0 || $h <= 0} { |
---|
1207 | return |
---|
1208 | } |
---|
1209 | |
---|
1210 | if {[catch { |
---|
1211 | # this fails sometimes for no apparent reason |
---|
1212 | set dx [expr {double($x-$_click(x))/$w}] |
---|
1213 | set dy [expr {double($y-$_click(y))/$h}] |
---|
1214 | }]} { |
---|
1215 | return |
---|
1216 | } |
---|
1217 | if { $dx == 0 && $dy == 0 } { |
---|
1218 | return |
---|
1219 | } |
---|
1220 | set q [$_arcball rotate $x $y $_click(x) $_click(y)] |
---|
1221 | EventuallyRotate $q |
---|
1222 | set _click(x) $x |
---|
1223 | set _click(y) $y |
---|
1224 | } |
---|
1225 | } |
---|
1226 | "release" { |
---|
1227 | Rotate drag $x $y |
---|
1228 | $itk_component(view) configure -cursor "" |
---|
1229 | catch {unset _click} |
---|
1230 | } |
---|
1231 | default { |
---|
1232 | error "bad option \"$option\": should be click, drag, release" |
---|
1233 | } |
---|
1234 | } |
---|
1235 | } |
---|
1236 | |
---|
1237 | itcl::body Rappture::VtkStreamlinesViewer::Pick {x y} { |
---|
1238 | foreach tag [CurrentDatasets -visible] { |
---|
1239 | SendCmdNoWait "dataset getscalar pixel $x $y $tag" |
---|
1240 | } |
---|
1241 | } |
---|
1242 | |
---|
1243 | # ---------------------------------------------------------------------- |
---|
1244 | # USAGE: $this Pan click x y |
---|
1245 | # $this Pan drag x y |
---|
1246 | # $this Pan release x y |
---|
1247 | # |
---|
1248 | # Called automatically when the user clicks on one of the zoom |
---|
1249 | # controls for this widget. Changes the zoom for the current view. |
---|
1250 | # ---------------------------------------------------------------------- |
---|
1251 | itcl::body Rappture::VtkStreamlinesViewer::Pan {option x y} { |
---|
1252 | switch -- $option { |
---|
1253 | "set" { |
---|
1254 | set w [winfo width $itk_component(view)] |
---|
1255 | set h [winfo height $itk_component(view)] |
---|
1256 | set x [expr $x / double($w)] |
---|
1257 | set y [expr $y / double($h)] |
---|
1258 | set _view(xpan) [expr $_view(xpan) + $x] |
---|
1259 | set _view(ypan) [expr $_view(ypan) + $y] |
---|
1260 | PanCamera |
---|
1261 | return |
---|
1262 | } |
---|
1263 | "click" { |
---|
1264 | set _click(x) $x |
---|
1265 | set _click(y) $y |
---|
1266 | $itk_component(view) configure -cursor hand1 |
---|
1267 | } |
---|
1268 | "drag" { |
---|
1269 | if { ![info exists _click(x)] } { |
---|
1270 | set _click(x) $x |
---|
1271 | } |
---|
1272 | if { ![info exists _click(y)] } { |
---|
1273 | set _click(y) $y |
---|
1274 | } |
---|
1275 | set w [winfo width $itk_component(view)] |
---|
1276 | set h [winfo height $itk_component(view)] |
---|
1277 | set dx [expr ($_click(x) - $x)/double($w)] |
---|
1278 | set dy [expr ($_click(y) - $y)/double($h)] |
---|
1279 | set _click(x) $x |
---|
1280 | set _click(y) $y |
---|
1281 | set _view(xpan) [expr $_view(xpan) - $dx] |
---|
1282 | set _view(ypan) [expr $_view(ypan) - $dy] |
---|
1283 | PanCamera |
---|
1284 | } |
---|
1285 | "release" { |
---|
1286 | Pan drag $x $y |
---|
1287 | $itk_component(view) configure -cursor "" |
---|
1288 | } |
---|
1289 | default { |
---|
1290 | error "unknown option \"$option\": should set, click, drag, or release" |
---|
1291 | } |
---|
1292 | } |
---|
1293 | } |
---|
1294 | |
---|
1295 | # ---------------------------------------------------------------------- |
---|
1296 | # USAGE: InitSettings <what> ?<value>? |
---|
1297 | # |
---|
1298 | # Used internally to update rendering settings whenever parameters |
---|
1299 | # change in the popup settings panel. Sends the new settings off |
---|
1300 | # to the back end. |
---|
1301 | # ---------------------------------------------------------------------- |
---|
1302 | itcl::body Rappture::VtkStreamlinesViewer::InitSettings { args } { |
---|
1303 | foreach spec $args { |
---|
1304 | if { [info exists _settings($_first-$spec)] } { |
---|
1305 | # Reset global setting with dataobj specific setting |
---|
1306 | set _settings($spec) $_settings($_first-$spec) |
---|
1307 | } |
---|
1308 | AdjustSetting $spec |
---|
1309 | } |
---|
1310 | } |
---|
1311 | |
---|
1312 | # |
---|
1313 | # AdjustSetting -- |
---|
1314 | # |
---|
1315 | # Changes/updates a specific setting in the widget. There are |
---|
1316 | # usually user-setable option. Commands are sent to the render |
---|
1317 | # server. |
---|
1318 | # |
---|
1319 | itcl::body Rappture::VtkStreamlinesViewer::AdjustSetting {what {value ""}} { |
---|
1320 | if { ![isconnected] } { |
---|
1321 | return |
---|
1322 | } |
---|
1323 | switch -- $what { |
---|
1324 | "volumeOpacity" { |
---|
1325 | set val $_settings(volumeOpacity) |
---|
1326 | set sval [expr { 0.01 * double($val) }] |
---|
1327 | SendCmd "polydata opacity $sval" |
---|
1328 | } |
---|
1329 | "volumeWireframe" { |
---|
1330 | set bool $_settings(volumeWireframe) |
---|
1331 | SendCmd "polydata wireframe $bool" |
---|
1332 | } |
---|
1333 | "volumeVisible" { |
---|
1334 | set bool $_settings(volumeVisible) |
---|
1335 | SendCmd "polydata visible $bool" |
---|
1336 | if { $bool } { |
---|
1337 | Rappture::Tooltip::for $itk_component(volume) \ |
---|
1338 | "Hide the volume" |
---|
1339 | } else { |
---|
1340 | Rappture::Tooltip::for $itk_component(volume) \ |
---|
1341 | "Show the volume" |
---|
1342 | } |
---|
1343 | } |
---|
1344 | "volumeLighting" { |
---|
1345 | set bool $_settings(volumeLighting) |
---|
1346 | SendCmd "polydata lighting $bool" |
---|
1347 | } |
---|
1348 | "volumeEdges" { |
---|
1349 | set bool $_settings(volumeEdges) |
---|
1350 | SendCmd "polydata edges $bool" |
---|
1351 | } |
---|
1352 | "axesVisible" { |
---|
1353 | set bool $_settings(axesVisible) |
---|
1354 | SendCmd "axis visible all $bool" |
---|
1355 | } |
---|
1356 | "axisLabelsVisible" { |
---|
1357 | set bool $_settings(axisLabelsVisible) |
---|
1358 | SendCmd "axis labels all $bool" |
---|
1359 | } |
---|
1360 | "axisXGrid" - "axisYGrid" - "axisZGrid" { |
---|
1361 | set axis [string tolower [string range $what 4 4]] |
---|
1362 | set bool $_settings($what) |
---|
1363 | SendCmd "axis grid $axis $bool" |
---|
1364 | } |
---|
1365 | "axis-mode" { |
---|
1366 | set mode [$itk_component(axismode) value] |
---|
1367 | set mode [$itk_component(axismode) translate $mode] |
---|
1368 | set _settings($what) $mode |
---|
1369 | SendCmd "axis flymode $mode" |
---|
1370 | } |
---|
1371 | "cutplaneEdges" { |
---|
1372 | set bool $_settings($what) |
---|
1373 | SendCmd "cutplane edges $bool" |
---|
1374 | } |
---|
1375 | "cutplaneVisible" { |
---|
1376 | set bool $_settings($what) |
---|
1377 | SendCmd "cutplane visible $bool" |
---|
1378 | } |
---|
1379 | "cutplaneWireframe" { |
---|
1380 | set bool $_settings($what) |
---|
1381 | SendCmd "cutplane wireframe $bool" |
---|
1382 | } |
---|
1383 | "cutplaneLighting" { |
---|
1384 | set bool $_settings($what) |
---|
1385 | SendCmd "cutplane lighting $bool" |
---|
1386 | } |
---|
1387 | "cutplaneOpacity" { |
---|
1388 | set val $_settings($what) |
---|
1389 | set sval [expr { 0.01 * double($val) }] |
---|
1390 | SendCmd "cutplane opacity $sval" |
---|
1391 | } |
---|
1392 | "cutplaneXVisible" - "cutplaneYVisible" - "cutplaneZVisible" { |
---|
1393 | set axis [string tolower [string range $what 8 8]] |
---|
1394 | set bool $_settings($what) |
---|
1395 | if { $bool } { |
---|
1396 | $itk_component(${axis}CutScale) configure -state normal \ |
---|
1397 | -troughcolor white |
---|
1398 | } else { |
---|
1399 | $itk_component(${axis}CutScale) configure -state disabled \ |
---|
1400 | -troughcolor grey82 |
---|
1401 | } |
---|
1402 | SendCmd "cutplane axis $axis $bool" |
---|
1403 | } |
---|
1404 | "cutplaneXPosition" - "cutplaneYPosition" - "cutplaneZPosition" { |
---|
1405 | set axis [string tolower [string range $what 8 8]] |
---|
1406 | set pos [expr $_settings($what) * 0.01] |
---|
1407 | SendCmd "cutplane slice ${axis} ${pos}" |
---|
1408 | set _cutplanePending 0 |
---|
1409 | } |
---|
1410 | "streamlinesSeedsVisible" { |
---|
1411 | set bool $_settings($what) |
---|
1412 | SendCmd "streamlines seed visible $bool" |
---|
1413 | } |
---|
1414 | "streamlinesNumSeeds" { |
---|
1415 | set density $_settings($what) |
---|
1416 | EventuallyReseed $density |
---|
1417 | } |
---|
1418 | "streamlinesVisible" { |
---|
1419 | set bool $_settings($what) |
---|
1420 | SendCmd "streamlines visible $bool" |
---|
1421 | if { $bool } { |
---|
1422 | Rappture::Tooltip::for $itk_component(streamlines) \ |
---|
1423 | "Hide the streamlines" |
---|
1424 | } else { |
---|
1425 | Rappture::Tooltip::for $itk_component(streamlines) \ |
---|
1426 | "Show the streamlines" |
---|
1427 | } |
---|
1428 | } |
---|
1429 | "streamlinesMode" { |
---|
1430 | set mode [$itk_component(streammode) value] |
---|
1431 | set _settings(streamlinesMode) $mode |
---|
1432 | switch -- $mode { |
---|
1433 | "lines" { |
---|
1434 | SendCmd "streamlines lines" |
---|
1435 | } |
---|
1436 | "ribbons" { |
---|
1437 | SendCmd "streamlines ribbons 3 0" |
---|
1438 | } |
---|
1439 | "tubes" { |
---|
1440 | SendCmd "streamlines tubes 5 3" |
---|
1441 | } |
---|
1442 | } |
---|
1443 | } |
---|
1444 | "streamlinesColormap" { |
---|
1445 | set colormap [$itk_component(colormap) value] |
---|
1446 | set _settings(streamlinesColormap) $colormap |
---|
1447 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
1448 | foreach {dataobj comp} [split $dataset -] break |
---|
1449 | ChangeColormap $dataobj $comp $colormap |
---|
1450 | } |
---|
1451 | set _legendPending 1 |
---|
1452 | } |
---|
1453 | "streamlinesOpacity" { |
---|
1454 | set val $_settings(streamlinesOpacity) |
---|
1455 | set sval [expr { 0.01 * double($val) }] |
---|
1456 | SendCmd "streamlines opacity $sval" |
---|
1457 | } |
---|
1458 | "streamlinesScale" { |
---|
1459 | set val $_settings(streamlinesScale) |
---|
1460 | set sval [expr { 0.01 * double($val) }] |
---|
1461 | SendCmd "streamlines scale $sval $sval $sval" |
---|
1462 | } |
---|
1463 | "streamlinesLighting" { |
---|
1464 | set bool $_settings(streamlinesLighting) |
---|
1465 | SendCmd "streamlines lighting $bool" |
---|
1466 | } |
---|
1467 | "field" { |
---|
1468 | set label [$itk_component(field) value] |
---|
1469 | set fname [$itk_component(field) translate $label] |
---|
1470 | set _settings(field) $fname |
---|
1471 | if { [info exists _fields($fname)] } { |
---|
1472 | foreach { label units components } $_fields($fname) break |
---|
1473 | if { $components > 1 } { |
---|
1474 | set _colorMode vmag |
---|
1475 | } else { |
---|
1476 | set _colorMode scalar |
---|
1477 | } |
---|
1478 | set _curFldName $fname |
---|
1479 | set _curFldLabel $label |
---|
1480 | } else { |
---|
1481 | puts stderr "unknown field \"$fname\"" |
---|
1482 | return |
---|
1483 | } |
---|
1484 | # Get the new limits because the field changed. |
---|
1485 | SendCmd "dataset maprange explicit $_limits($_curFldName) $_curFldName" |
---|
1486 | SendCmd "streamlines colormode $_colorMode $_curFldName" |
---|
1487 | SendCmd "cutplane colormode $_colorMode $_curFldName" |
---|
1488 | DrawLegend |
---|
1489 | } |
---|
1490 | default { |
---|
1491 | error "don't know how to fix $what" |
---|
1492 | } |
---|
1493 | } |
---|
1494 | } |
---|
1495 | |
---|
1496 | # |
---|
1497 | # RequestLegend -- |
---|
1498 | # |
---|
1499 | # Request a new legend from the server. The size of the legend |
---|
1500 | # is determined from the height of the canvas. It will be rotated |
---|
1501 | # to be vertical when drawn. |
---|
1502 | # |
---|
1503 | itcl::body Rappture::VtkStreamlinesViewer::RequestLegend {} { |
---|
1504 | set font "Arial 8" |
---|
1505 | set lineht [font metrics $font -linespace] |
---|
1506 | set c $itk_component(legend) |
---|
1507 | set w 12 |
---|
1508 | set h [expr {$_height - 3 * ($lineht + 2)}] |
---|
1509 | if { $h < 1} { |
---|
1510 | return |
---|
1511 | } |
---|
1512 | # Set the legend on the first streamlines dataset. |
---|
1513 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
1514 | foreach {dataobj comp} [split $dataset -] break |
---|
1515 | if { [info exists _dataset2style($dataset)] } { |
---|
1516 | SendCmdNoWait \ |
---|
1517 | "legend $_dataset2style($dataset) $_colorMode $_curFldName {} $w $h 0" |
---|
1518 | break; |
---|
1519 | } |
---|
1520 | } |
---|
1521 | } |
---|
1522 | |
---|
1523 | # |
---|
1524 | # ChangeColormap -- |
---|
1525 | # |
---|
1526 | itcl::body Rappture::VtkStreamlinesViewer::ChangeColormap {dataobj comp color} { |
---|
1527 | set tag $dataobj-$comp |
---|
1528 | if { ![info exist _style($tag)] } { |
---|
1529 | error "no initial colormap" |
---|
1530 | } |
---|
1531 | array set style $_style($tag) |
---|
1532 | set style(-color) $color |
---|
1533 | set _style($tag) [array get style] |
---|
1534 | SetColormap $dataobj $comp |
---|
1535 | } |
---|
1536 | |
---|
1537 | # |
---|
1538 | # SetColormap -- |
---|
1539 | # |
---|
1540 | itcl::body Rappture::VtkStreamlinesViewer::SetColormap { dataobj comp } { |
---|
1541 | array set style { |
---|
1542 | -color BCGYR |
---|
1543 | -levels 6 |
---|
1544 | -opacity 1.0 |
---|
1545 | } |
---|
1546 | set tag $dataobj-$comp |
---|
1547 | if { ![info exists _initialStyle($tag)] } { |
---|
1548 | # Save the initial component style. |
---|
1549 | set _initialStyle($tag) [$dataobj style $comp] |
---|
1550 | } |
---|
1551 | |
---|
1552 | # Override defaults with initial style defined in xml. |
---|
1553 | array set style $_initialStyle($tag) |
---|
1554 | |
---|
1555 | if { ![info exists _style($tag)] } { |
---|
1556 | set _style($tag) [array get style] |
---|
1557 | } |
---|
1558 | # Override initial style with current style. |
---|
1559 | array set style $_style($tag) |
---|
1560 | |
---|
1561 | set name "$style(-color):$style(-levels):$style(-opacity)" |
---|
1562 | if { ![info exists _colormaps($name)] } { |
---|
1563 | BuildColormap $name [array get style] |
---|
1564 | set _colormaps($name) 1 |
---|
1565 | } |
---|
1566 | if { ![info exists _dataset2style($tag)] || |
---|
1567 | $_dataset2style($tag) != $name } { |
---|
1568 | SendCmd "streamlines colormap $name $tag" |
---|
1569 | SendCmd "cutplane colormap $name $tag" |
---|
1570 | set _dataset2style($tag) $name |
---|
1571 | } |
---|
1572 | } |
---|
1573 | |
---|
1574 | |
---|
1575 | # |
---|
1576 | # BuildColormap -- |
---|
1577 | # |
---|
1578 | itcl::body Rappture::VtkStreamlinesViewer::BuildColormap { name styles } { |
---|
1579 | array set style $styles |
---|
1580 | set cmap [ColorsToColormap $style(-color)] |
---|
1581 | if { [llength $cmap] == 0 } { |
---|
1582 | set cmap "0.0 0.0 0.0 0.0 1.0 1.0 1.0 1.0" |
---|
1583 | } |
---|
1584 | if { ![info exists _settings(volumeOpacity)] } { |
---|
1585 | set _settings(volumeOpacity) $style(-opacity) |
---|
1586 | } |
---|
1587 | set max $_settings(volumeOpacity) |
---|
1588 | |
---|
1589 | set wmap "0.0 1.0 1.0 1.0" |
---|
1590 | SendCmd "colormap add $name { $cmap } { $wmap }" |
---|
1591 | } |
---|
1592 | |
---|
1593 | # ---------------------------------------------------------------------- |
---|
1594 | # CONFIGURATION OPTION: -plotbackground |
---|
1595 | # ---------------------------------------------------------------------- |
---|
1596 | itcl::configbody Rappture::VtkStreamlinesViewer::plotbackground { |
---|
1597 | if { [isconnected] } { |
---|
1598 | foreach {r g b} [Color2RGB $itk_option(-plotbackground)] break |
---|
1599 | SendCmd "screen bgcolor $r $g $b" |
---|
1600 | } |
---|
1601 | } |
---|
1602 | |
---|
1603 | # ---------------------------------------------------------------------- |
---|
1604 | # CONFIGURATION OPTION: -plotforeground |
---|
1605 | # ---------------------------------------------------------------------- |
---|
1606 | itcl::configbody Rappture::VtkStreamlinesViewer::plotforeground { |
---|
1607 | if { [isconnected] } { |
---|
1608 | foreach {r g b} [Color2RGB $itk_option(-plotforeground)] break |
---|
1609 | #fix this! |
---|
1610 | #SendCmd "color background $r $g $b" |
---|
1611 | } |
---|
1612 | } |
---|
1613 | |
---|
1614 | itcl::body Rappture::VtkStreamlinesViewer::BuildVolumeTab {} { |
---|
1615 | |
---|
1616 | set fg [option get $itk_component(hull) font Font] |
---|
1617 | #set bfg [option get $itk_component(hull) boldFont Font] |
---|
1618 | |
---|
1619 | set inner [$itk_component(main) insert end \ |
---|
1620 | -title "Volume Settings" \ |
---|
1621 | -icon [Rappture::icon volume-on]] |
---|
1622 | $inner configure -borderwidth 4 |
---|
1623 | |
---|
1624 | checkbutton $inner.volume \ |
---|
1625 | -text "Show Volume" \ |
---|
1626 | -variable [itcl::scope _settings(volumeVisible)] \ |
---|
1627 | -command [itcl::code $this AdjustSetting volumeVisible] \ |
---|
1628 | -font "Arial 9" |
---|
1629 | |
---|
1630 | checkbutton $inner.wireframe \ |
---|
1631 | -text "Show Wireframe" \ |
---|
1632 | -variable [itcl::scope _settings(volumeWireframe)] \ |
---|
1633 | -command [itcl::code $this AdjustSetting volumeWireframe] \ |
---|
1634 | -font "Arial 9" |
---|
1635 | |
---|
1636 | checkbutton $inner.lighting \ |
---|
1637 | -text "Enable Lighting" \ |
---|
1638 | -variable [itcl::scope _settings(volumeLighting)] \ |
---|
1639 | -command [itcl::code $this AdjustSetting volumeLighting] \ |
---|
1640 | -font "Arial 9" |
---|
1641 | |
---|
1642 | checkbutton $inner.edges \ |
---|
1643 | -text "Show Edges" \ |
---|
1644 | -variable [itcl::scope _settings(volumeEdges)] \ |
---|
1645 | -command [itcl::code $this AdjustSetting volumeEdges] \ |
---|
1646 | -font "Arial 9" |
---|
1647 | |
---|
1648 | label $inner.opacity_l -text "Opacity" -font "Arial 9" |
---|
1649 | ::scale $inner.opacity -from 0 -to 100 -orient horizontal \ |
---|
1650 | -variable [itcl::scope _settings(volumeOpacity)] \ |
---|
1651 | -width 10 \ |
---|
1652 | -showvalue off \ |
---|
1653 | -command [itcl::code $this AdjustSetting volumeOpacity] |
---|
1654 | |
---|
1655 | blt::table $inner \ |
---|
1656 | 0,0 $inner.wireframe -anchor w -pady 2 -cspan 2 \ |
---|
1657 | 1,0 $inner.lighting -anchor w -pady 2 -cspan 2 \ |
---|
1658 | 2,0 $inner.edges -anchor w -pady 2 -cspan 3 \ |
---|
1659 | 3,0 $inner.opacity_l -anchor w -pady 2 \ |
---|
1660 | 3,1 $inner.opacity -fill x -pady 2 |
---|
1661 | |
---|
1662 | blt::table configure $inner r* c* -resize none |
---|
1663 | blt::table configure $inner r4 c1 -resize expand |
---|
1664 | } |
---|
1665 | |
---|
1666 | |
---|
1667 | itcl::body Rappture::VtkStreamlinesViewer::BuildStreamsTab {} { |
---|
1668 | |
---|
1669 | set fg [option get $itk_component(hull) font Font] |
---|
1670 | #set bfg [option get $itk_component(hull) boldFont Font] |
---|
1671 | |
---|
1672 | set inner [$itk_component(main) insert end \ |
---|
1673 | -title "Streams Settings" \ |
---|
1674 | -icon [Rappture::icon streamlines-on]] |
---|
1675 | $inner configure -borderwidth 4 |
---|
1676 | |
---|
1677 | checkbutton $inner.streamlines \ |
---|
1678 | -text "Show Streamlines" \ |
---|
1679 | -variable [itcl::scope _settings(streamlinesVisible)] \ |
---|
1680 | -command [itcl::code $this AdjustSetting streamlinesVisible] \ |
---|
1681 | -font "Arial 9" |
---|
1682 | |
---|
1683 | checkbutton $inner.lighting \ |
---|
1684 | -text "Enable Lighting" \ |
---|
1685 | -variable [itcl::scope _settings(streamlinesLighting)] \ |
---|
1686 | -command [itcl::code $this AdjustSetting streamlinesLighting] \ |
---|
1687 | -font "Arial 9" |
---|
1688 | |
---|
1689 | checkbutton $inner.seeds \ |
---|
1690 | -text "Show Seeds" \ |
---|
1691 | -variable [itcl::scope _settings(streamlinesSeedsVisible)] \ |
---|
1692 | -command [itcl::code $this AdjustSetting streamlinesSeedsVisible] \ |
---|
1693 | -font "Arial 9" |
---|
1694 | |
---|
1695 | label $inner.mode_l -text "Mode" -font "Arial 9" |
---|
1696 | itk_component add streammode { |
---|
1697 | Rappture::Combobox $inner.mode -width 10 -editable no |
---|
1698 | } |
---|
1699 | $inner.mode choices insert end \ |
---|
1700 | "lines" "lines" \ |
---|
1701 | "ribbons" "ribbons" \ |
---|
1702 | "tubes" "tubes" |
---|
1703 | $itk_component(streammode) value $_settings(streamlinesMode) |
---|
1704 | bind $inner.mode <<Value>> [itcl::code $this AdjustSetting streamlinesMode] |
---|
1705 | |
---|
1706 | label $inner.opacity_l -text "Opacity" -font "Arial 9" |
---|
1707 | ::scale $inner.opacity -from 0 -to 100 -orient horizontal \ |
---|
1708 | -variable [itcl::scope _settings(streamlinesOpacity)] \ |
---|
1709 | -width 10 \ |
---|
1710 | -showvalue off \ |
---|
1711 | -command [itcl::code $this AdjustSetting streamlinesOpacity] |
---|
1712 | |
---|
1713 | label $inner.density_l -text "No. Seeds" -font "Arial 9" |
---|
1714 | ::scale $inner.density -from 1 -to 1000 -orient horizontal \ |
---|
1715 | -variable [itcl::scope _settings(streamlinesNumSeeds)] \ |
---|
1716 | -width 10 \ |
---|
1717 | -showvalue on \ |
---|
1718 | -command [itcl::code $this AdjustSetting streamlinesNumSeeds] |
---|
1719 | |
---|
1720 | label $inner.scale_l -text "Scale" -font "Arial 9" |
---|
1721 | ::scale $inner.scale -from 1 -to 100 -orient horizontal \ |
---|
1722 | -variable [itcl::scope _settings(streamlinesScale)] \ |
---|
1723 | -width 10 \ |
---|
1724 | -showvalue off \ |
---|
1725 | -command [itcl::code $this AdjustSetting streamlinesScale] |
---|
1726 | |
---|
1727 | label $inner.field_l -text "Color by" -font "Arial 9" |
---|
1728 | itk_component add field { |
---|
1729 | Rappture::Combobox $inner.field -width 10 -editable no |
---|
1730 | } |
---|
1731 | bind $inner.field <<Value>> \ |
---|
1732 | [itcl::code $this AdjustSetting field] |
---|
1733 | |
---|
1734 | label $inner.colormap_l -text "Colormap" -font "Arial 9" |
---|
1735 | itk_component add colormap { |
---|
1736 | Rappture::Combobox $inner.colormap -width 10 -editable no |
---|
1737 | } |
---|
1738 | |
---|
1739 | $inner.colormap choices insert end [GetColormapList] |
---|
1740 | $itk_component(colormap) value "BCGYR" |
---|
1741 | bind $inner.colormap <<Value>> \ |
---|
1742 | [itcl::code $this AdjustSetting streamlinesColormap] |
---|
1743 | |
---|
1744 | blt::table $inner \ |
---|
1745 | 0,0 $inner.field_l -anchor w -pady 2 \ |
---|
1746 | 0,1 $inner.field -fill x -pady 2 \ |
---|
1747 | 1,0 $inner.colormap_l -anchor w -pady 2 \ |
---|
1748 | 1,1 $inner.colormap -fill x -pady 2 \ |
---|
1749 | 2,0 $inner.mode_l -anchor w -pady 2 \ |
---|
1750 | 2,1 $inner.mode -fill x -pady 2 \ |
---|
1751 | 3,0 $inner.opacity_l -anchor w -pady 2 \ |
---|
1752 | 3,1 $inner.opacity -fill x -pady 2 \ |
---|
1753 | 5,0 $inner.lighting -anchor w -pady 2 -cspan 2 \ |
---|
1754 | 6,0 $inner.seeds -anchor w -pady 2 -cspan 2 \ |
---|
1755 | 7,0 $inner.density_l -anchor w -pady 2 \ |
---|
1756 | 7,1 $inner.density -fill x -pady 2 \ |
---|
1757 | |
---|
1758 | blt::table configure $inner r* c* -resize none |
---|
1759 | blt::table configure $inner r10 c1 c2 -resize expand |
---|
1760 | } |
---|
1761 | |
---|
1762 | itcl::body Rappture::VtkStreamlinesViewer::BuildAxisTab {} { |
---|
1763 | |
---|
1764 | set fg [option get $itk_component(hull) font Font] |
---|
1765 | #set bfg [option get $itk_component(hull) boldFont Font] |
---|
1766 | |
---|
1767 | set inner [$itk_component(main) insert end \ |
---|
1768 | -title "Axis Settings" \ |
---|
1769 | -icon [Rappture::icon axis1]] |
---|
1770 | $inner configure -borderwidth 4 |
---|
1771 | |
---|
1772 | checkbutton $inner.visible \ |
---|
1773 | -text "Show Axes" \ |
---|
1774 | -variable [itcl::scope _settings(axesVisible)] \ |
---|
1775 | -command [itcl::code $this AdjustSetting axesVisible] \ |
---|
1776 | -font "Arial 9" |
---|
1777 | |
---|
1778 | checkbutton $inner.labels \ |
---|
1779 | -text "Show Axis Labels" \ |
---|
1780 | -variable [itcl::scope _settings(axisLabelsVisible)] \ |
---|
1781 | -command [itcl::code $this AdjustSetting axisLabelsVisible] \ |
---|
1782 | -font "Arial 9" |
---|
1783 | |
---|
1784 | checkbutton $inner.xgrid \ |
---|
1785 | -text "Show X Grid" \ |
---|
1786 | -variable [itcl::scope _settings(axisXGrid)] \ |
---|
1787 | -command [itcl::code $this AdjustSetting axisXGrid] \ |
---|
1788 | -font "Arial 9" |
---|
1789 | checkbutton $inner.ygrid \ |
---|
1790 | -text "Show Y Grid" \ |
---|
1791 | -variable [itcl::scope _settings(axisYGrid)] \ |
---|
1792 | -command [itcl::code $this AdjustSetting axisYGrid] \ |
---|
1793 | -font "Arial 9" |
---|
1794 | checkbutton $inner.zgrid \ |
---|
1795 | -text "Show Z Grid" \ |
---|
1796 | -variable [itcl::scope _settings(axisZGrid)] \ |
---|
1797 | -command [itcl::code $this AdjustSetting axisZGrid] \ |
---|
1798 | -font "Arial 9" |
---|
1799 | |
---|
1800 | label $inner.mode_l -text "Mode" -font "Arial 9" |
---|
1801 | |
---|
1802 | itk_component add axismode { |
---|
1803 | Rappture::Combobox $inner.mode -width 10 -editable no |
---|
1804 | } |
---|
1805 | $inner.mode choices insert end \ |
---|
1806 | "static_triad" "static" \ |
---|
1807 | "closest_triad" "closest" \ |
---|
1808 | "furthest_triad" "furthest" \ |
---|
1809 | "outer_edges" "outer" |
---|
1810 | $itk_component(axismode) value "static" |
---|
1811 | bind $inner.mode <<Value>> [itcl::code $this AdjustSetting axis-mode] |
---|
1812 | |
---|
1813 | blt::table $inner \ |
---|
1814 | 0,0 $inner.visible -anchor w -cspan 2 \ |
---|
1815 | 1,0 $inner.labels -anchor w -cspan 2 \ |
---|
1816 | 2,0 $inner.xgrid -anchor w -cspan 2 \ |
---|
1817 | 3,0 $inner.ygrid -anchor w -cspan 2 \ |
---|
1818 | 4,0 $inner.zgrid -anchor w -cspan 2 \ |
---|
1819 | 5,0 $inner.mode_l -anchor w -cspan 2 -padx { 2 0 } \ |
---|
1820 | 6,0 $inner.mode -fill x -cspan 2 |
---|
1821 | |
---|
1822 | blt::table configure $inner r* c* -resize none |
---|
1823 | blt::table configure $inner r7 c1 -resize expand |
---|
1824 | } |
---|
1825 | |
---|
1826 | |
---|
1827 | itcl::body Rappture::VtkStreamlinesViewer::BuildCameraTab {} { |
---|
1828 | set inner [$itk_component(main) insert end \ |
---|
1829 | -title "Camera Settings" \ |
---|
1830 | -icon [Rappture::icon camera]] |
---|
1831 | $inner configure -borderwidth 4 |
---|
1832 | |
---|
1833 | label $inner.view_l -text "view" -font "Arial 9" |
---|
1834 | set f [frame $inner.view] |
---|
1835 | foreach side { front back left right top bottom } { |
---|
1836 | button $f.$side -image [Rappture::icon view$side] \ |
---|
1837 | -command [itcl::code $this SetOrientation $side] |
---|
1838 | Rappture::Tooltip::for $f.$side "Change the view to $side" |
---|
1839 | pack $f.$side -side left |
---|
1840 | } |
---|
1841 | |
---|
1842 | blt::table $inner \ |
---|
1843 | 0,0 $inner.view_l -anchor e -pady 2 \ |
---|
1844 | 0,1 $inner.view -anchor w -pady 2 |
---|
1845 | |
---|
1846 | set labels { qx qy qz qw xpan ypan zoom } |
---|
1847 | set row 1 |
---|
1848 | foreach tag $labels { |
---|
1849 | label $inner.${tag}label -text $tag -font "Arial 9" |
---|
1850 | entry $inner.${tag} -font "Arial 9" -bg white \ |
---|
1851 | -textvariable [itcl::scope _view($tag)] |
---|
1852 | bind $inner.${tag} <KeyPress-Return> \ |
---|
1853 | [itcl::code $this camera set ${tag}] |
---|
1854 | blt::table $inner \ |
---|
1855 | $row,0 $inner.${tag}label -anchor e -pady 2 \ |
---|
1856 | $row,1 $inner.${tag} -anchor w -pady 2 |
---|
1857 | blt::table configure $inner r$row -resize none |
---|
1858 | incr row |
---|
1859 | } |
---|
1860 | checkbutton $inner.ortho \ |
---|
1861 | -text "Orthographic Projection" \ |
---|
1862 | -variable [itcl::scope _view(ortho)] \ |
---|
1863 | -command [itcl::code $this camera set ortho] \ |
---|
1864 | -font "Arial 9" |
---|
1865 | blt::table $inner \ |
---|
1866 | $row,0 $inner.ortho -cspan 2 -anchor w -pady 2 |
---|
1867 | blt::table configure $inner r$row -resize none |
---|
1868 | incr row |
---|
1869 | |
---|
1870 | blt::table configure $inner c* r* -resize none |
---|
1871 | blt::table configure $inner c2 -resize expand |
---|
1872 | blt::table configure $inner r$row -resize expand |
---|
1873 | } |
---|
1874 | |
---|
1875 | itcl::body Rappture::VtkStreamlinesViewer::BuildCutplaneTab {} { |
---|
1876 | |
---|
1877 | set fg [option get $itk_component(hull) font Font] |
---|
1878 | |
---|
1879 | set inner [$itk_component(main) insert end \ |
---|
1880 | -title "Cutplane Settings" \ |
---|
1881 | -icon [Rappture::icon cutbutton]] |
---|
1882 | |
---|
1883 | $inner configure -borderwidth 4 |
---|
1884 | |
---|
1885 | checkbutton $inner.visible \ |
---|
1886 | -text "Show Cutplanes" \ |
---|
1887 | -variable [itcl::scope _settings(cutplaneVisible)] \ |
---|
1888 | -command [itcl::code $this AdjustSetting cutplaneVisible] \ |
---|
1889 | -font "Arial 9" |
---|
1890 | |
---|
1891 | checkbutton $inner.wireframe \ |
---|
1892 | -text "Show Wireframe" \ |
---|
1893 | -variable [itcl::scope _settings(cutplaneWireframe)] \ |
---|
1894 | -command [itcl::code $this AdjustSetting cutplaneWireframe] \ |
---|
1895 | -font "Arial 9" |
---|
1896 | |
---|
1897 | checkbutton $inner.lighting \ |
---|
1898 | -text "Enable Lighting" \ |
---|
1899 | -variable [itcl::scope _settings(cutplaneLighting)] \ |
---|
1900 | -command [itcl::code $this AdjustSetting cutplaneLighting] \ |
---|
1901 | -font "Arial 9" |
---|
1902 | |
---|
1903 | checkbutton $inner.edges \ |
---|
1904 | -text "Show Edges" \ |
---|
1905 | -variable [itcl::scope _settings(cutplaneEdges)] \ |
---|
1906 | -command [itcl::code $this AdjustSetting cutplaneEdges] \ |
---|
1907 | -font "Arial 9" |
---|
1908 | |
---|
1909 | label $inner.opacity_l -text "Opacity" -font "Arial 9" |
---|
1910 | ::scale $inner.opacity -from 0 -to 100 -orient horizontal \ |
---|
1911 | -variable [itcl::scope _settings(cutplaneOpacity)] \ |
---|
1912 | -width 10 \ |
---|
1913 | -showvalue off \ |
---|
1914 | -command [itcl::code $this AdjustSetting cutplaneOpacity] |
---|
1915 | $inner.opacity set $_settings(cutplaneOpacity) |
---|
1916 | |
---|
1917 | # X-value slicer... |
---|
1918 | itk_component add xCutButton { |
---|
1919 | Rappture::PushButton $inner.xbutton \ |
---|
1920 | -onimage [Rappture::icon x-cutplane-red] \ |
---|
1921 | -offimage [Rappture::icon x-cutplane-red] \ |
---|
1922 | -command [itcl::code $this AdjustSetting cutplaneXVisible] \ |
---|
1923 | -variable [itcl::scope _settings(cutplaneXVisible)] |
---|
1924 | } |
---|
1925 | Rappture::Tooltip::for $itk_component(xCutButton) \ |
---|
1926 | "Toggle the X-axis cutplane on/off" |
---|
1927 | $itk_component(xCutButton) select |
---|
1928 | |
---|
1929 | itk_component add xCutScale { |
---|
1930 | ::scale $inner.xval -from 100 -to 0 \ |
---|
1931 | -width 10 -orient vertical -showvalue yes \ |
---|
1932 | -borderwidth 1 -highlightthickness 0 \ |
---|
1933 | -command [itcl::code $this EventuallySetCutplane x] \ |
---|
1934 | -variable [itcl::scope _settings(cutplaneXPosition)] \ |
---|
1935 | -foreground red3 -font "Arial 9 bold" |
---|
1936 | } { |
---|
1937 | usual |
---|
1938 | ignore -borderwidth -highlightthickness -foreground -font |
---|
1939 | } |
---|
1940 | # Set the default cutplane value before disabling the scale. |
---|
1941 | $itk_component(xCutScale) set 50 |
---|
1942 | $itk_component(xCutScale) configure -state disabled |
---|
1943 | Rappture::Tooltip::for $itk_component(xCutScale) \ |
---|
1944 | "@[itcl::code $this Slice tooltip x]" |
---|
1945 | |
---|
1946 | # Y-value slicer... |
---|
1947 | itk_component add yCutButton { |
---|
1948 | Rappture::PushButton $inner.ybutton \ |
---|
1949 | -onimage [Rappture::icon y-cutplane-green] \ |
---|
1950 | -offimage [Rappture::icon y-cutplane-green] \ |
---|
1951 | -command [itcl::code $this AdjustSetting cutplaneYVisible] \ |
---|
1952 | -variable [itcl::scope _settings(cutplaneYVisible)] |
---|
1953 | } |
---|
1954 | Rappture::Tooltip::for $itk_component(yCutButton) \ |
---|
1955 | "Toggle the Y-axis cutplane on/off" |
---|
1956 | $itk_component(yCutButton) select |
---|
1957 | |
---|
1958 | itk_component add yCutScale { |
---|
1959 | ::scale $inner.yval -from 100 -to 0 \ |
---|
1960 | -width 10 -orient vertical -showvalue yes \ |
---|
1961 | -borderwidth 1 -highlightthickness 0 \ |
---|
1962 | -command [itcl::code $this EventuallySetCutplane y] \ |
---|
1963 | -variable [itcl::scope _settings(cutplaneYPosition)] \ |
---|
1964 | -foreground green3 -font "Arial 9 bold" |
---|
1965 | } { |
---|
1966 | usual |
---|
1967 | ignore -borderwidth -highlightthickness -foreground -font |
---|
1968 | } |
---|
1969 | Rappture::Tooltip::for $itk_component(yCutScale) \ |
---|
1970 | "@[itcl::code $this Slice tooltip y]" |
---|
1971 | # Set the default cutplane value before disabling the scale. |
---|
1972 | $itk_component(yCutScale) set 50 |
---|
1973 | $itk_component(yCutScale) configure -state disabled |
---|
1974 | |
---|
1975 | # Z-value slicer... |
---|
1976 | itk_component add zCutButton { |
---|
1977 | Rappture::PushButton $inner.zbutton \ |
---|
1978 | -onimage [Rappture::icon z-cutplane-blue] \ |
---|
1979 | -offimage [Rappture::icon z-cutplane-blue] \ |
---|
1980 | -command [itcl::code $this AdjustSetting cutplaneZVisible] \ |
---|
1981 | -variable [itcl::scope _settings(cutplaneZVisible)] |
---|
1982 | } |
---|
1983 | Rappture::Tooltip::for $itk_component(zCutButton) \ |
---|
1984 | "Toggle the Z-axis cutplane on/off" |
---|
1985 | $itk_component(zCutButton) select |
---|
1986 | |
---|
1987 | itk_component add zCutScale { |
---|
1988 | ::scale $inner.zval -from 100 -to 0 \ |
---|
1989 | -width 10 -orient vertical -showvalue yes \ |
---|
1990 | -borderwidth 1 -highlightthickness 0 \ |
---|
1991 | -command [itcl::code $this EventuallySetCutplane z] \ |
---|
1992 | -variable [itcl::scope _settings(cutplaneZPosition)] \ |
---|
1993 | -foreground blue3 -font "Arial 9 bold" |
---|
1994 | } { |
---|
1995 | usual |
---|
1996 | ignore -borderwidth -highlightthickness -foreground -font |
---|
1997 | } |
---|
1998 | $itk_component(zCutScale) set 50 |
---|
1999 | $itk_component(zCutScale) configure -state disabled |
---|
2000 | Rappture::Tooltip::for $itk_component(zCutScale) \ |
---|
2001 | "@[itcl::code $this Slice tooltip z]" |
---|
2002 | |
---|
2003 | blt::table $inner \ |
---|
2004 | 0,0 $inner.lighting -anchor w -pady 2 -cspan 4 \ |
---|
2005 | 1,0 $inner.wireframe -anchor w -pady 2 -cspan 4 \ |
---|
2006 | 2,0 $inner.edges -anchor w -pady 2 -cspan 4 \ |
---|
2007 | 3,0 $inner.opacity_l -anchor w -pady 2 -cspan 1 \ |
---|
2008 | 3,1 $inner.opacity -fill x -pady 2 -cspan 3 \ |
---|
2009 | 4,0 $itk_component(xCutButton) -anchor w -padx 2 -pady 2 \ |
---|
2010 | 5,0 $itk_component(yCutButton) -anchor w -padx 2 -pady 2 \ |
---|
2011 | 6,0 $itk_component(zCutButton) -anchor w -padx 2 -pady 2 \ |
---|
2012 | 4,1 $itk_component(xCutScale) -fill y -rspan 4 \ |
---|
2013 | 4,2 $itk_component(yCutScale) -fill y -rspan 4 \ |
---|
2014 | 4,3 $itk_component(zCutScale) -fill y -rspan 4 \ |
---|
2015 | |
---|
2016 | blt::table configure $inner r* c* -resize none |
---|
2017 | blt::table configure $inner r7 c4 -resize expand |
---|
2018 | } |
---|
2019 | |
---|
2020 | # |
---|
2021 | # camera -- |
---|
2022 | # |
---|
2023 | itcl::body Rappture::VtkStreamlinesViewer::camera {option args} { |
---|
2024 | switch -- $option { |
---|
2025 | "show" { |
---|
2026 | puts [array get _view] |
---|
2027 | } |
---|
2028 | "set" { |
---|
2029 | set who [lindex $args 0] |
---|
2030 | set x $_view($who) |
---|
2031 | set code [catch { string is double $x } result] |
---|
2032 | if { $code != 0 || !$result } { |
---|
2033 | return |
---|
2034 | } |
---|
2035 | switch -- $who { |
---|
2036 | "ortho" { |
---|
2037 | if {$_view(ortho)} { |
---|
2038 | SendCmd "camera mode ortho" |
---|
2039 | } else { |
---|
2040 | SendCmd "camera mode persp" |
---|
2041 | } |
---|
2042 | } |
---|
2043 | "xpan" - "ypan" { |
---|
2044 | PanCamera |
---|
2045 | } |
---|
2046 | "qx" - "qy" - "qz" - "qw" { |
---|
2047 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
---|
2048 | $_arcball quaternion $q |
---|
2049 | EventuallyRotate $q |
---|
2050 | } |
---|
2051 | "zoom" { |
---|
2052 | SendCmd "camera zoom $_view(zoom)" |
---|
2053 | } |
---|
2054 | } |
---|
2055 | } |
---|
2056 | } |
---|
2057 | } |
---|
2058 | |
---|
2059 | itcl::body Rappture::VtkStreamlinesViewer::GetVtkData { args } { |
---|
2060 | set bytes "" |
---|
2061 | foreach dataobj [get] { |
---|
2062 | foreach comp [$dataobj components] { |
---|
2063 | set tag $dataobj-$comp |
---|
2064 | set contents [$dataobj vtkdata $comp] |
---|
2065 | append bytes "$contents\n" |
---|
2066 | } |
---|
2067 | } |
---|
2068 | return [list .vtk $bytes] |
---|
2069 | } |
---|
2070 | |
---|
2071 | itcl::body Rappture::VtkStreamlinesViewer::GetImage { args } { |
---|
2072 | if { [image width $_image(download)] > 0 && |
---|
2073 | [image height $_image(download)] > 0 } { |
---|
2074 | set bytes [$_image(download) data -format "jpeg -quality 100"] |
---|
2075 | set bytes [Rappture::encoding::decode -as b64 $bytes] |
---|
2076 | return [list .jpg $bytes] |
---|
2077 | } |
---|
2078 | return "" |
---|
2079 | } |
---|
2080 | |
---|
2081 | itcl::body Rappture::VtkStreamlinesViewer::BuildDownloadPopup { popup command } { |
---|
2082 | Rappture::Balloon $popup \ |
---|
2083 | -title "[Rappture::filexfer::label downloadWord] as..." |
---|
2084 | set inner [$popup component inner] |
---|
2085 | label $inner.summary -text "" -anchor w |
---|
2086 | radiobutton $inner.vtk_button -text "VTK data file" \ |
---|
2087 | -variable [itcl::scope _downloadPopup(format)] \ |
---|
2088 | -font "Helvetica 9 " \ |
---|
2089 | -value vtk |
---|
2090 | Rappture::Tooltip::for $inner.vtk_button "Save as VTK data file." |
---|
2091 | radiobutton $inner.image_button -text "Image File" \ |
---|
2092 | -variable [itcl::scope _downloadPopup(format)] \ |
---|
2093 | -value image |
---|
2094 | Rappture::Tooltip::for $inner.image_button \ |
---|
2095 | "Save as digital image." |
---|
2096 | |
---|
2097 | button $inner.ok -text "Save" \ |
---|
2098 | -highlightthickness 0 -pady 2 -padx 3 \ |
---|
2099 | -command $command \ |
---|
2100 | -compound left \ |
---|
2101 | -image [Rappture::icon download] |
---|
2102 | |
---|
2103 | button $inner.cancel -text "Cancel" \ |
---|
2104 | -highlightthickness 0 -pady 2 -padx 3 \ |
---|
2105 | -command [list $popup deactivate] \ |
---|
2106 | -compound left \ |
---|
2107 | -image [Rappture::icon cancel] |
---|
2108 | |
---|
2109 | blt::table $inner \ |
---|
2110 | 0,0 $inner.summary -cspan 2 \ |
---|
2111 | 1,0 $inner.vtk_button -anchor w -cspan 2 -padx { 4 0 } \ |
---|
2112 | 2,0 $inner.image_button -anchor w -cspan 2 -padx { 4 0 } \ |
---|
2113 | 4,1 $inner.cancel -width .9i -fill y \ |
---|
2114 | 4,0 $inner.ok -padx 2 -width .9i -fill y |
---|
2115 | blt::table configure $inner r3 -height 4 |
---|
2116 | blt::table configure $inner r4 -pady 4 |
---|
2117 | raise $inner.image_button |
---|
2118 | $inner.vtk_button invoke |
---|
2119 | return $inner |
---|
2120 | } |
---|
2121 | |
---|
2122 | itcl::body Rappture::VtkStreamlinesViewer::SetObjectStyle { dataobj comp } { |
---|
2123 | # Parse style string. |
---|
2124 | set tag $dataobj-$comp |
---|
2125 | set style [$dataobj style $comp] |
---|
2126 | array set settings { |
---|
2127 | -color \#808080 |
---|
2128 | -edges 0 |
---|
2129 | -edgecolor black |
---|
2130 | -linewidth 1.0 |
---|
2131 | -opacity 0.4 |
---|
2132 | -wireframe 0 |
---|
2133 | -lighting 1 |
---|
2134 | -seeds 1 |
---|
2135 | -seedcolor white |
---|
2136 | -visible 1 |
---|
2137 | } |
---|
2138 | if { $dataobj != $_first } { |
---|
2139 | set settings(-opacity) 1 |
---|
2140 | } |
---|
2141 | array set settings $style |
---|
2142 | SendCmd "streamlines add $tag" |
---|
2143 | SendCmd "streamlines seed visible off $tag" |
---|
2144 | set seeds [$dataobj hints seeds] |
---|
2145 | if { $seeds != "" && ![info exists _seeds($dataobj)] } { |
---|
2146 | set length [string length $seeds] |
---|
2147 | SendCmd "streamlines seed fmesh 200 data follows $length $tag" |
---|
2148 | SendCmd "$seeds" |
---|
2149 | set _seeds($dataobj) 1 |
---|
2150 | } |
---|
2151 | SendCmd "cutplane add $tag" |
---|
2152 | SendCmd "polydata add $tag" |
---|
2153 | SendCmd "polydata colormode constant {} $tag" |
---|
2154 | set _settings(volumeEdges) $settings(-edges) |
---|
2155 | set _settings(volumeLighting) $settings(-lighting) |
---|
2156 | set _settings(volumeOpacity) $settings(-opacity) |
---|
2157 | set _settings(volumeWireframe) $settings(-wireframe) |
---|
2158 | set _settings(volumeOpacity) [expr $settings(-opacity) * 100.0] |
---|
2159 | SetColormap $dataobj $comp |
---|
2160 | } |
---|
2161 | |
---|
2162 | itcl::body Rappture::VtkStreamlinesViewer::IsValidObject { dataobj } { |
---|
2163 | if {[catch {$dataobj isa Rappture::Field} valid] != 0 || !$valid} { |
---|
2164 | return 0 |
---|
2165 | } |
---|
2166 | return 1 |
---|
2167 | } |
---|
2168 | |
---|
2169 | # ---------------------------------------------------------------------- |
---|
2170 | # USAGE: ReceiveLegend <colormap> <title> <vmin> <vmax> <size> |
---|
2171 | # |
---|
2172 | # Invoked automatically whenever the "legend" command comes in from |
---|
2173 | # the rendering server. Indicates that binary image data with the |
---|
2174 | # specified <size> will follow. |
---|
2175 | # ---------------------------------------------------------------------- |
---|
2176 | itcl::body Rappture::VtkStreamlinesViewer::ReceiveLegend { colormap title vmin vmax size } { |
---|
2177 | set _legendPending 0 |
---|
2178 | set _title $title |
---|
2179 | regsub {\(mag\)} $title "" _title |
---|
2180 | if { [IsConnected] } { |
---|
2181 | set bytes [ReceiveBytes $size] |
---|
2182 | if { ![info exists _image(legend)] } { |
---|
2183 | set _image(legend) [image create photo] |
---|
2184 | } |
---|
2185 | $_image(legend) configure -data $bytes |
---|
2186 | #puts stderr "read $size bytes for [image width $_image(legend)]x[image height $_image(legend)] legend>" |
---|
2187 | if { [catch {DrawLegend} errs] != 0 } { |
---|
2188 | puts stderr errs=$errs |
---|
2189 | } |
---|
2190 | } |
---|
2191 | } |
---|
2192 | |
---|
2193 | # |
---|
2194 | # DrawLegend -- |
---|
2195 | # |
---|
2196 | # Draws the legend in it's own canvas which resides to the right |
---|
2197 | # of the contour plot area. |
---|
2198 | # |
---|
2199 | itcl::body Rappture::VtkStreamlinesViewer::DrawLegend {} { |
---|
2200 | set fname $_curFldName |
---|
2201 | set c $itk_component(view) |
---|
2202 | set w [winfo width $c] |
---|
2203 | set h [winfo height $c] |
---|
2204 | set font "Arial 8" |
---|
2205 | set lineht [font metrics $font -linespace] |
---|
2206 | |
---|
2207 | if { [info exists _fields($fname)] } { |
---|
2208 | foreach { title units } $_fields($fname) break |
---|
2209 | if { $units != "" } { |
---|
2210 | set title [format "%s (%s)" $title $units] |
---|
2211 | } |
---|
2212 | } else { |
---|
2213 | set title $fname |
---|
2214 | } |
---|
2215 | if { $_settings(legendVisible) } { |
---|
2216 | set x [expr $w - 2] |
---|
2217 | if { [$c find withtag "legend"] == "" } { |
---|
2218 | set y 2 |
---|
2219 | $c create text $x $y \ |
---|
2220 | -anchor ne \ |
---|
2221 | -fill $itk_option(-plotforeground) -tags "title legend" \ |
---|
2222 | -font $font |
---|
2223 | incr y $lineht |
---|
2224 | $c create text $x $y \ |
---|
2225 | -anchor ne \ |
---|
2226 | -fill $itk_option(-plotforeground) -tags "vmax legend" \ |
---|
2227 | -font $font |
---|
2228 | incr y $lineht |
---|
2229 | $c create image $x $y \ |
---|
2230 | -anchor ne \ |
---|
2231 | -image $_image(legend) -tags "colormap legend" |
---|
2232 | $c create text $x [expr {$h-2}] \ |
---|
2233 | -anchor se \ |
---|
2234 | -fill $itk_option(-plotforeground) -tags "vmin legend" \ |
---|
2235 | -font $font |
---|
2236 | #$c bind colormap <Enter> [itcl::code $this EnterLegend %x %y] |
---|
2237 | $c bind colormap <Leave> [itcl::code $this LeaveLegend] |
---|
2238 | $c bind colormap <Motion> [itcl::code $this MotionLegend %x %y] |
---|
2239 | } |
---|
2240 | $c bind title <ButtonPress> [itcl::code $this Combo post] |
---|
2241 | $c bind title <Enter> [itcl::code $this Combo activate] |
---|
2242 | $c bind title <Leave> [itcl::code $this Combo deactivate] |
---|
2243 | # Reset the item coordinates according the current size of the plot. |
---|
2244 | $c itemconfigure title -text $title |
---|
2245 | if { [info exists _limits($_curFldName)] } { |
---|
2246 | foreach {vmin vmax} $_limits($_curFldName) break |
---|
2247 | $c itemconfigure vmin -text [format %g $vmin] |
---|
2248 | $c itemconfigure vmax -text [format %g $vmax] |
---|
2249 | } |
---|
2250 | set y 2 |
---|
2251 | $c coords title $x $y |
---|
2252 | incr y $lineht |
---|
2253 | $c coords vmax $x $y |
---|
2254 | incr y $lineht |
---|
2255 | $c coords colormap $x $y |
---|
2256 | $c coords vmin $x [expr {$h - 2}] |
---|
2257 | } |
---|
2258 | } |
---|
2259 | |
---|
2260 | # |
---|
2261 | # EnterLegend -- |
---|
2262 | # |
---|
2263 | itcl::body Rappture::VtkStreamlinesViewer::EnterLegend { x y } { |
---|
2264 | SetLegendTip $x $y |
---|
2265 | } |
---|
2266 | |
---|
2267 | # |
---|
2268 | # MotionLegend -- |
---|
2269 | # |
---|
2270 | itcl::body Rappture::VtkStreamlinesViewer::MotionLegend { x y } { |
---|
2271 | Rappture::Tooltip::tooltip cancel |
---|
2272 | set c $itk_component(view) |
---|
2273 | SetLegendTip $x $y |
---|
2274 | } |
---|
2275 | |
---|
2276 | # |
---|
2277 | # LeaveLegend -- |
---|
2278 | # |
---|
2279 | itcl::body Rappture::VtkStreamlinesViewer::LeaveLegend { } { |
---|
2280 | Rappture::Tooltip::tooltip cancel |
---|
2281 | .rappturetooltip configure -icon "" |
---|
2282 | } |
---|
2283 | |
---|
2284 | # |
---|
2285 | # SetLegendTip -- |
---|
2286 | # |
---|
2287 | itcl::body Rappture::VtkStreamlinesViewer::SetLegendTip { x y } { |
---|
2288 | set c $itk_component(view) |
---|
2289 | set w [winfo width $c] |
---|
2290 | set h [winfo height $c] |
---|
2291 | set font "Arial 8" |
---|
2292 | set lineht [font metrics $font -linespace] |
---|
2293 | |
---|
2294 | set imgHeight [image height $_image(legend)] |
---|
2295 | set coords [$c coords colormap] |
---|
2296 | set imgX [expr $w - [image width $_image(legend)] - 2] |
---|
2297 | set imgY [expr $y - 2 * ($lineht + 2)] |
---|
2298 | |
---|
2299 | if { [info exists _fields($_title)] } { |
---|
2300 | foreach { title units } $_fields($_title) break |
---|
2301 | if { $units != "" } { |
---|
2302 | set title [format "%s (%s)" $title $units] |
---|
2303 | } |
---|
2304 | } else { |
---|
2305 | set title $_title |
---|
2306 | } |
---|
2307 | # Make a swatch of the selected color |
---|
2308 | if { [catch { $_image(legend) get 10 $imgY } pixel] != 0 } { |
---|
2309 | #puts stderr "out of range: $imgY" |
---|
2310 | return |
---|
2311 | } |
---|
2312 | if { ![info exists _image(swatch)] } { |
---|
2313 | set _image(swatch) [image create photo -width 24 -height 24] |
---|
2314 | } |
---|
2315 | set color [eval format "\#%02x%02x%02x" $pixel] |
---|
2316 | $_image(swatch) put black -to 0 0 23 23 |
---|
2317 | $_image(swatch) put $color -to 1 1 22 22 |
---|
2318 | .rappturetooltip configure -icon $_image(swatch) |
---|
2319 | |
---|
2320 | # Compute the value of the point |
---|
2321 | if { [info exists _limits($_curFldName)] } { |
---|
2322 | foreach {vmin vmax} $_limits($_curFldName) break |
---|
2323 | set t [expr 1.0 - (double($imgY) / double($imgHeight-1))] |
---|
2324 | set value [expr $t * ($vmax - $vmin) + $vmin] |
---|
2325 | } else { |
---|
2326 | set value 0.0 |
---|
2327 | } |
---|
2328 | set tipx [expr $x + 15] |
---|
2329 | set tipy [expr $y - 5] |
---|
2330 | Rappture::Tooltip::text $c "$title $value" |
---|
2331 | Rappture::Tooltip::tooltip show $c +$tipx,+$tipy |
---|
2332 | } |
---|
2333 | |
---|
2334 | # ---------------------------------------------------------------------- |
---|
2335 | # USAGE: Slice move x|y|z <newval> |
---|
2336 | # |
---|
2337 | # Called automatically when the user drags the slider to move the |
---|
2338 | # cut plane that slices 3D data. Gets the current value from the |
---|
2339 | # slider and moves the cut plane to the appropriate point in the |
---|
2340 | # data set. |
---|
2341 | # ---------------------------------------------------------------------- |
---|
2342 | itcl::body Rappture::VtkStreamlinesViewer::Slice {option args} { |
---|
2343 | switch -- $option { |
---|
2344 | "move" { |
---|
2345 | set axis [lindex $args 0] |
---|
2346 | set oldval $_settings(axis-${axis}position) |
---|
2347 | set newval [lindex $args 1] |
---|
2348 | if {[llength $args] != 2} { |
---|
2349 | error "wrong # args: should be \"Slice move x|y|z newval\"" |
---|
2350 | } |
---|
2351 | set newpos [expr {0.01*$newval}] |
---|
2352 | SendCmd "cutplane slice $axis $newpos" |
---|
2353 | } |
---|
2354 | "tooltip" { |
---|
2355 | set axis [lindex $args 0] |
---|
2356 | set val [$itk_component(${axis}CutScale) get] |
---|
2357 | return "Move the [string toupper $axis] cut plane.\nCurrently: $axis = $val%" |
---|
2358 | } |
---|
2359 | default { |
---|
2360 | error "bad option \"$option\": should be axis, move, or tooltip" |
---|
2361 | } |
---|
2362 | } |
---|
2363 | } |
---|
2364 | |
---|
2365 | # ---------------------------------------------------------------------- |
---|
2366 | # USAGE: _dropdown post |
---|
2367 | # USAGE: _dropdown unpost |
---|
2368 | # USAGE: _dropdown select |
---|
2369 | # |
---|
2370 | # Used internally to handle the dropdown list for this combobox. The |
---|
2371 | # post/unpost options are invoked when the list is posted or unposted |
---|
2372 | # to manage the relief of the controlling button. The select option |
---|
2373 | # is invoked whenever there is a selection from the list, to assign |
---|
2374 | # the value back to the gauge. |
---|
2375 | # ---------------------------------------------------------------------- |
---|
2376 | itcl::body Rappture::VtkStreamlinesViewer::Combo {option} { |
---|
2377 | set c $itk_component(view) |
---|
2378 | switch -- $option { |
---|
2379 | post { |
---|
2380 | foreach { x1 y1 x2 y2 } [$c bbox title] break |
---|
2381 | set x1 [expr [winfo width $itk_component(view)] - [winfo reqwidth $itk_component(fieldmenu)]] |
---|
2382 | set x [expr $x1 + [winfo rootx $itk_component(view)]] |
---|
2383 | set y [expr $y2 + [winfo rooty $itk_component(view)]] |
---|
2384 | tk_popup $itk_component(fieldmenu) $x $y |
---|
2385 | } |
---|
2386 | activate { |
---|
2387 | $c itemconfigure title -fill red |
---|
2388 | } |
---|
2389 | deactivate { |
---|
2390 | $c itemconfigure title -fill white |
---|
2391 | } |
---|
2392 | invoke { |
---|
2393 | $itk_component(field) value $_curFldLabel |
---|
2394 | AdjustSetting field |
---|
2395 | } |
---|
2396 | default { |
---|
2397 | error "bad option \"$option\": should be post, unpost, select" |
---|
2398 | } |
---|
2399 | } |
---|
2400 | } |
---|
2401 | |
---|
2402 | itcl::body Rappture::VtkStreamlinesViewer::SetOrientation { side } { |
---|
2403 | array set positions { |
---|
2404 | front "1 0 0 0" |
---|
2405 | back "0 0 1 0" |
---|
2406 | left "0.707107 0 -0.707107 0" |
---|
2407 | right "0.707107 0 0.707107 0" |
---|
2408 | top "0.707107 -0.707107 0 0" |
---|
2409 | bottom "0.707107 0.707107 0 0" |
---|
2410 | } |
---|
2411 | foreach name { qw qx qy qz } value $positions($side) { |
---|
2412 | set _view($name) $value |
---|
2413 | } |
---|
2414 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
---|
2415 | $_arcball quaternion $q |
---|
2416 | SendCmd "camera orient $q" |
---|
2417 | SendCmd "camera reset" |
---|
2418 | set _view(xpan) 0 |
---|
2419 | set _view(ypan) 0 |
---|
2420 | set _view(zoom) 1.0 |
---|
2421 | } |
---|