1 | # -*- mode: tcl; indent-tabs-mode: nil -*- |
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2 | # ---------------------------------------------------------------------- |
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3 | # COMPONENT: vtkmeshviewer - Vtk mesh viewer |
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4 | # |
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5 | # It connects to the Vtkvis 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) 2004-2016 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 *VtkMeshViewer.width 4i widgetDefault |
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19 | option add *VtkMeshViewer*cursor crosshair widgetDefault |
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20 | option add *VtkMeshViewer.height 4i widgetDefault |
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21 | option add *VtkMeshViewer.foreground black widgetDefault |
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22 | option add *VtkMeshViewer.controlBackground gray widgetDefault |
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23 | option add *VtkMeshViewer.controlDarkBackground #999999 widgetDefault |
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24 | option add *VtkMeshViewer.plotBackground black widgetDefault |
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25 | option add *VtkMeshViewer.plotForeground white widgetDefault |
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26 | option add *VtkMeshViewer.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 VtkMeshViewer_init_resources {} { |
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31 | Rappture::resources::register \ |
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32 | vtkvis_server Rappture::VtkMeshViewer::SetServerList |
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33 | } |
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34 | |
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35 | itcl::class Rappture::VtkMeshViewer { |
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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 { args } { |
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42 | Rappture::VisViewer::constructor |
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43 | } { |
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44 | # defined below |
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45 | } |
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46 | destructor { |
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47 | # defined below |
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48 | } |
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49 | public proc SetServerList { namelist } { |
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50 | Rappture::VisViewer::SetServerList "vtkvis" $namelist |
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51 | } |
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52 | public method add {dataobj {settings ""}} |
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53 | public method camera {option args} |
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54 | public method delete {args} |
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55 | public method disconnect {} |
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56 | public method download {option args} |
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57 | public method get {args} |
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58 | public method isconnected {} |
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59 | public method parameters {title args} { |
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60 | # do nothing |
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61 | } |
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62 | public method scale {args} |
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63 | |
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64 | # The following methods are only used by this class. |
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65 | private method AdjustSetting {what {value ""}} |
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66 | private method BuildAxisTab {} |
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67 | private method BuildCameraTab {} |
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68 | private method BuildDownloadPopup { widget command } |
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69 | private method BuildPolydataTab {} |
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70 | private method Connect {} |
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71 | private method CurrentDatasets {args} |
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72 | private method Disconnect {} |
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73 | private method DoResize {} |
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74 | private method DoRotate {} |
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75 | private method EventuallyResize { w h } |
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76 | private method EventuallyRotate { q } |
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77 | private method EventuallySetPolydataOpacity {} |
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78 | private method GetImage { args } |
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79 | private method GetVtkData { args } |
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80 | private method InitSettings { args } |
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81 | private method IsValidObject { dataobj } |
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82 | private method Pan {option x y} |
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83 | private method PanCamera {} |
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84 | private method Pick {x y} |
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85 | private method QuaternionToView { q } { |
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86 | foreach { _view(-qw) _view(-qx) _view(-qy) _view(-qz) } $q break |
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87 | } |
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88 | private method Rebuild {} |
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89 | private method ReceiveDataset { args } |
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90 | private method ReceiveImage { args } |
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91 | private method Rotate {option x y} |
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92 | private method SetObjectStyle { dataobj } |
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93 | private method SetOrientation { side } |
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94 | private method SetPolydataOpacity {} |
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95 | private method ViewToQuaternion {} { |
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96 | return [list $_view(-qw) $_view(-qx) $_view(-qy) $_view(-qz)] |
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97 | } |
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98 | private method Zoom {option} |
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99 | |
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100 | private variable _arcball "" |
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101 | private variable _dlist ""; # list of data objects |
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102 | private variable _obj2ovride; # maps dataobj => style override |
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103 | private variable _datasets; # contains all the dataobj-component |
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104 | # datasets in the server |
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105 | private variable _click; # info used for rotate operations |
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106 | private variable _limits; # autoscale min/max for all axes |
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107 | private variable _view; # view params for 3D view |
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108 | private variable _settings |
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109 | private variable _widget |
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110 | private variable _reset 1; # Connection to server has been reset. |
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111 | |
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112 | private variable _first ""; # This is the topmost dataset. |
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113 | private variable _start 0 |
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114 | private variable _title "" |
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115 | private variable _width 0 |
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116 | private variable _height 0 |
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117 | private variable _resizePending 0 |
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118 | private variable _rotatePending 0 |
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119 | private variable _polydataOpacityPending 0 |
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120 | private variable _rotateDelay 150 |
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121 | private variable _opacityDelay 150 |
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122 | |
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123 | private common _downloadPopup; # download options from popup |
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124 | private common _hardcopy |
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125 | } |
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126 | |
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127 | itk::usual VtkMeshViewer { |
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128 | keep -background -foreground -cursor -font |
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129 | keep -plotbackground -plotforeground |
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130 | } |
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131 | |
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132 | # ---------------------------------------------------------------------- |
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133 | # CONSTRUCTOR |
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134 | # ---------------------------------------------------------------------- |
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135 | itcl::body Rappture::VtkMeshViewer::constructor {args} { |
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136 | set _serverType "vtkvis" |
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137 | |
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138 | #DebugOn |
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139 | EnableWaitDialog 900 |
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140 | |
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141 | # Rebuild event |
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142 | $_dispatcher register !rebuild |
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143 | $_dispatcher dispatch $this !rebuild "[itcl::code $this Rebuild]; list" |
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144 | |
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145 | # Resize event |
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146 | $_dispatcher register !resize |
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147 | $_dispatcher dispatch $this !resize "[itcl::code $this DoResize]; list" |
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148 | |
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149 | # Rotate event |
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150 | $_dispatcher register !rotate |
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151 | $_dispatcher dispatch $this !rotate "[itcl::code $this DoRotate]; list" |
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152 | |
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153 | # Polydata opacity event |
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154 | $_dispatcher register !polydataOpacity |
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155 | $_dispatcher dispatch $this !polydataOpacity \ |
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156 | "[itcl::code $this SetPolydataOpacity]; list" |
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157 | # |
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158 | # Populate parser with commands handle incoming requests |
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159 | # |
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160 | $_parser alias image [itcl::code $this ReceiveImage] |
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161 | $_parser alias dataset [itcl::code $this ReceiveDataset] |
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162 | |
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163 | # Initialize the view to some default parameters. |
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164 | array set _view { |
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165 | -ortho 0 |
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166 | -qw 0.853553 |
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167 | -qx -0.353553 |
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168 | -qy 0.353553 |
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169 | -qz 0.146447 |
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170 | -xpan 0 |
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171 | -ypan 0 |
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172 | -zoom 1.0 |
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173 | } |
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174 | set _arcball [blt::arcball create 100 100] |
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175 | $_arcball quaternion [ViewToQuaternion] |
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176 | |
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177 | array set _settings { |
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178 | -axesvisible 1 |
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179 | -axislabels 1 |
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180 | -axisminorticks 1 |
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181 | -outline 0 |
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182 | -polydataedges 0 |
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183 | -polydatalighting 1 |
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184 | -polydataopacity 1.0 |
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185 | -polydatavisible 1 |
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186 | -polydatawireframe 0 |
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187 | -xgrid 0 |
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188 | -ygrid 0 |
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189 | -zgrid 0 |
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190 | } |
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191 | array set _widget { |
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192 | -polydataopacity 100 |
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193 | } |
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194 | itk_component add view { |
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195 | canvas $itk_component(plotarea).view \ |
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196 | -highlightthickness 0 -borderwidth 0 |
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197 | } { |
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198 | usual |
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199 | ignore -highlightthickness -borderwidth -background |
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200 | } |
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201 | |
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202 | itk_component add fieldmenu { |
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203 | menu $itk_component(plotarea).menu -bg black -fg white -relief flat \ |
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204 | -tearoff 0 |
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205 | } { |
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206 | usual |
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207 | ignore -background -foreground -relief -tearoff |
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208 | } |
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209 | |
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210 | set c $itk_component(view) |
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211 | bind $c <Configure> [itcl::code $this EventuallyResize %w %h] |
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212 | bind $c <Control-F1> [itcl::code $this ToggleConsole] |
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213 | |
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214 | # Fix the scrollregion in case we go off screen |
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215 | $c configure -scrollregion [$c bbox all] |
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216 | |
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217 | set _map(id) [$c create image 0 0 -anchor nw -image $_image(plot)] |
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218 | set _map(cwidth) -1 |
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219 | set _map(cheight) -1 |
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220 | set _map(zoom) 1.0 |
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221 | set _map(original) "" |
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222 | |
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223 | set f [$itk_component(main) component controls] |
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224 | itk_component add reset { |
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225 | button $f.reset -borderwidth 1 -padx 1 -pady 1 \ |
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226 | -highlightthickness 0 \ |
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227 | -image [Rappture::icon reset-view] \ |
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228 | -command [itcl::code $this Zoom reset] |
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229 | } { |
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230 | usual |
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231 | ignore -highlightthickness |
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232 | } |
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233 | pack $itk_component(reset) -side top -padx 2 -pady 2 |
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234 | Rappture::Tooltip::for $itk_component(reset) \ |
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235 | "Reset the view to the default zoom level" |
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236 | |
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237 | itk_component add zoomin { |
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238 | button $f.zin -borderwidth 1 -padx 1 -pady 1 \ |
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239 | -highlightthickness 0 \ |
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240 | -image [Rappture::icon zoom-in] \ |
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241 | -command [itcl::code $this Zoom in] |
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242 | } { |
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243 | usual |
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244 | ignore -highlightthickness |
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245 | } |
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246 | pack $itk_component(zoomin) -side top -padx 2 -pady 2 |
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247 | Rappture::Tooltip::for $itk_component(zoomin) "Zoom in" |
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248 | |
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249 | itk_component add zoomout { |
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250 | button $f.zout -borderwidth 1 -padx 1 -pady 1 \ |
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251 | -highlightthickness 0 \ |
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252 | -image [Rappture::icon zoom-out] \ |
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253 | -command [itcl::code $this Zoom out] |
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254 | } { |
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255 | usual |
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256 | ignore -highlightthickness |
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257 | } |
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258 | pack $itk_component(zoomout) -side top -padx 2 -pady 2 |
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259 | Rappture::Tooltip::for $itk_component(zoomout) "Zoom out" |
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260 | |
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261 | BuildPolydataTab |
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262 | BuildAxisTab |
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263 | BuildCameraTab |
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264 | |
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265 | # Hack around the Tk panewindow. The problem is that the requested |
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266 | # size of the 3d view isn't set until an image is retrieved from |
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267 | # the server. So the panewindow uses the tiny size. |
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268 | set w 10000 |
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269 | pack forget $itk_component(view) |
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270 | blt::table $itk_component(plotarea) \ |
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271 | 0,0 $itk_component(view) -fill both -reqwidth $w |
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272 | blt::table configure $itk_component(plotarea) c1 -resize none |
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273 | |
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274 | # Bindings for rotation via mouse |
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275 | bind $itk_component(view) <ButtonPress-1> \ |
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276 | [itcl::code $this Rotate click %x %y] |
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277 | bind $itk_component(view) <B1-Motion> \ |
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278 | [itcl::code $this Rotate drag %x %y] |
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279 | bind $itk_component(view) <ButtonRelease-1> \ |
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280 | [itcl::code $this Rotate release %x %y] |
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281 | |
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282 | # Bindings for panning via mouse |
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283 | bind $itk_component(view) <ButtonPress-2> \ |
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284 | [itcl::code $this Pan click %x %y] |
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285 | bind $itk_component(view) <B2-Motion> \ |
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286 | [itcl::code $this Pan drag %x %y] |
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287 | bind $itk_component(view) <ButtonRelease-2> \ |
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288 | [itcl::code $this Pan release %x %y] |
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289 | |
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290 | #bind $itk_component(view) <ButtonRelease-3> \ |
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291 | # [itcl::code $this Pick %x %y] |
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292 | |
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293 | # Bindings for panning via keyboard |
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294 | bind $itk_component(view) <KeyPress-Left> \ |
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295 | [itcl::code $this Pan set -10 0] |
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296 | bind $itk_component(view) <KeyPress-Right> \ |
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297 | [itcl::code $this Pan set 10 0] |
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298 | bind $itk_component(view) <KeyPress-Up> \ |
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299 | [itcl::code $this Pan set 0 -10] |
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300 | bind $itk_component(view) <KeyPress-Down> \ |
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301 | [itcl::code $this Pan set 0 10] |
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302 | bind $itk_component(view) <Shift-KeyPress-Left> \ |
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303 | [itcl::code $this Pan set -2 0] |
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304 | bind $itk_component(view) <Shift-KeyPress-Right> \ |
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305 | [itcl::code $this Pan set 2 0] |
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306 | bind $itk_component(view) <Shift-KeyPress-Up> \ |
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307 | [itcl::code $this Pan set 0 -2] |
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308 | bind $itk_component(view) <Shift-KeyPress-Down> \ |
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309 | [itcl::code $this Pan set 0 2] |
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310 | |
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311 | # Bindings for zoom via keyboard |
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312 | bind $itk_component(view) <KeyPress-Prior> \ |
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313 | [itcl::code $this Zoom out] |
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314 | bind $itk_component(view) <KeyPress-Next> \ |
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315 | [itcl::code $this Zoom in] |
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316 | |
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317 | bind $itk_component(view) <Enter> "focus $itk_component(view)" |
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318 | |
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319 | if {[string equal "x11" [tk windowingsystem]]} { |
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320 | # Bindings for zoom via mouse |
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321 | bind $itk_component(view) <4> [itcl::code $this Zoom out] |
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322 | bind $itk_component(view) <5> [itcl::code $this Zoom in] |
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323 | } |
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324 | |
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325 | set _image(download) [image create photo] |
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326 | |
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327 | eval itk_initialize $args |
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328 | |
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329 | Connect |
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330 | } |
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331 | |
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332 | # ---------------------------------------------------------------------- |
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333 | # DESTRUCTOR |
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334 | # ---------------------------------------------------------------------- |
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335 | itcl::body Rappture::VtkMeshViewer::destructor {} { |
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336 | Disconnect |
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337 | $_dispatcher cancel !rebuild |
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338 | $_dispatcher cancel !resize |
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339 | $_dispatcher cancel !rotate |
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340 | image delete $_image(plot) |
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341 | image delete $_image(download) |
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342 | catch { blt::arcball destroy $_arcball } |
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343 | } |
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344 | |
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345 | itcl::body Rappture::VtkMeshViewer::DoResize {} { |
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346 | if { $_width < 2 } { |
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347 | set _width 500 |
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348 | } |
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349 | if { $_height < 2 } { |
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350 | set _height 500 |
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351 | } |
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352 | set _start [clock clicks -milliseconds] |
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353 | SendCmd "screen size $_width $_height" |
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354 | |
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355 | set _resizePending 0 |
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356 | } |
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357 | |
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358 | itcl::body Rappture::VtkMeshViewer::DoRotate {} { |
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359 | SendCmd "camera orient [ViewToQuaternion]" |
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360 | set _rotatePending 0 |
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361 | } |
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362 | |
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363 | itcl::body Rappture::VtkMeshViewer::EventuallyResize { w h } { |
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364 | set _width $w |
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365 | set _height $h |
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366 | $_arcball resize $w $h |
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367 | if { !$_resizePending } { |
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368 | set _resizePending 1 |
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369 | $_dispatcher event -after 200 !resize |
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370 | } |
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371 | } |
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372 | |
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373 | itcl::body Rappture::VtkMeshViewer::EventuallyRotate { q } { |
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374 | QuaternionToView $q |
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375 | if { !$_rotatePending } { |
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376 | set _rotatePending 1 |
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377 | $_dispatcher event -after $_rotateDelay !rotate |
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378 | } |
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379 | } |
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380 | |
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381 | itcl::body Rappture::VtkMeshViewer::SetPolydataOpacity {} { |
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382 | set _polydataOpacityPending 0 |
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383 | set val $_settings(-polydataopacity) |
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384 | SendCmd "polydata opacity $val" |
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385 | } |
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386 | |
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387 | itcl::body Rappture::VtkMeshViewer::EventuallySetPolydataOpacity {} { |
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388 | if { !$_polydataOpacityPending } { |
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389 | set _polydataOpacityPending 1 |
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390 | $_dispatcher event -after $_opacityDelay !polydataOpacity |
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391 | } |
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392 | } |
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393 | |
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394 | # ---------------------------------------------------------------------- |
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395 | # USAGE: add <dataobj> ?<settings>? |
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396 | # |
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397 | # Clients use this to add a data object to the plot. The optional |
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398 | # <settings> are used to configure the plot. Allowed settings are |
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399 | # -color, -brightness, -width, -linestyle, and -raise. |
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400 | # ---------------------------------------------------------------------- |
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401 | itcl::body Rappture::VtkMeshViewer::add {dataobj {settings ""}} { |
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402 | array set params { |
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403 | -color auto |
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404 | -width 1 |
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405 | -linestyle solid |
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406 | -brightness 0 |
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407 | -raise 0 |
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408 | -description "" |
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409 | -param "" |
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410 | -type "" |
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411 | } |
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412 | array set params $settings |
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413 | |
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414 | if {$params(-color) == "auto" || $params(-color) == "autoreset"} { |
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415 | # can't handle -autocolors yet |
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416 | set params(-color) black |
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417 | } |
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418 | set pos [lsearch -exact $_dlist $dataobj] |
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419 | if {$pos < 0} { |
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420 | lappend _dlist $dataobj |
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421 | } |
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422 | set _obj2ovride($dataobj-color) $params(-color) |
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423 | set _obj2ovride($dataobj-width) $params(-width) |
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424 | set _obj2ovride($dataobj-raise) $params(-raise) |
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425 | $_dispatcher event -idle !rebuild |
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426 | } |
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427 | |
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428 | # ---------------------------------------------------------------------- |
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429 | # USAGE: delete ?<dataobj1> <dataobj2> ...? |
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430 | # |
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431 | # Clients use this to delete a dataobj from the plot. If no dataobjs |
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432 | # are specified, then all dataobjs are deleted. No data objects are |
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433 | # deleted. They are only removed from the display list. |
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434 | # ---------------------------------------------------------------------- |
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435 | itcl::body Rappture::VtkMeshViewer::delete {args} { |
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436 | if { [llength $args] == 0} { |
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437 | set args $_dlist |
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438 | } |
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439 | # Delete all specified dataobjs |
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440 | set changed 0 |
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441 | foreach dataobj $args { |
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442 | set pos [lsearch -exact $_dlist $dataobj] |
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443 | if { $pos < 0 } { |
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444 | continue; # Don't know anything about it. |
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445 | } |
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446 | # Remove it from the dataobj list. |
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447 | set _dlist [lreplace $_dlist $pos $pos] |
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448 | array unset _obj2ovride $dataobj-* |
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449 | set changed 1 |
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450 | } |
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451 | # If anything changed, then rebuild the plot |
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452 | if { $changed } { |
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453 | $_dispatcher event -idle !rebuild |
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454 | } |
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455 | } |
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456 | |
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457 | # ---------------------------------------------------------------------- |
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458 | # USAGE: get ?-objects? |
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459 | # USAGE: get ?-visible? |
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460 | # USAGE: get ?-image view? |
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461 | # |
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462 | # Clients use this to query the list of objects being plotted, in |
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463 | # order from bottom to top of this result. The optional "-image" |
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464 | # flag can also request the internal images being shown. |
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465 | # ---------------------------------------------------------------------- |
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466 | itcl::body Rappture::VtkMeshViewer::get {args} { |
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467 | if {[llength $args] == 0} { |
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468 | set args "-objects" |
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469 | } |
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470 | |
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471 | set op [lindex $args 0] |
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472 | switch -- $op { |
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473 | "-objects" { |
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474 | # put the dataobj list in order according to -raise options |
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475 | set dlist {} |
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476 | foreach dataobj $_dlist { |
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477 | if { ![IsValidObject $dataobj] } { |
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478 | continue |
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479 | } |
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480 | if {[info exists _obj2ovride($dataobj-raise)] && |
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481 | $_obj2ovride($dataobj-raise)} { |
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482 | set dlist [linsert $dlist 0 $dataobj] |
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483 | } else { |
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484 | lappend dlist $dataobj |
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485 | } |
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486 | } |
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487 | return $dlist |
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488 | } |
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489 | "-visible" { |
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490 | set dlist {} |
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491 | foreach dataobj $_dlist { |
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492 | if { ![IsValidObject $dataobj] } { |
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493 | continue |
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494 | } |
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495 | if { ![info exists _obj2ovride($dataobj-raise)] } { |
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496 | # No setting indicates that the object isn't visible. |
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497 | continue |
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498 | } |
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499 | # Otherwise use the -raise parameter to put the object to |
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500 | # the front of the list. |
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501 | if { $_obj2ovride($dataobj-raise) } { |
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502 | set dlist [linsert $dlist 0 $dataobj] |
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503 | } else { |
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504 | lappend dlist $dataobj |
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505 | } |
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506 | } |
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507 | return $dlist |
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508 | } |
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509 | "-image" { |
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510 | if {[llength $args] != 2} { |
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511 | error "wrong # args: should be \"get -image view\"" |
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512 | } |
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513 | switch -- [lindex $args end] { |
---|
514 | view { |
---|
515 | return $_image(plot) |
---|
516 | } |
---|
517 | default { |
---|
518 | error "bad image name \"[lindex $args end]\": should be view" |
---|
519 | } |
---|
520 | } |
---|
521 | } |
---|
522 | default { |
---|
523 | error "bad option \"$op\": should be -objects, -visible or -image" |
---|
524 | } |
---|
525 | } |
---|
526 | } |
---|
527 | |
---|
528 | # ---------------------------------------------------------------------- |
---|
529 | # USAGE: scale ?<data1> <data2> ...? |
---|
530 | # |
---|
531 | # Sets the default limits for the overall plot according to the |
---|
532 | # limits of the data for all of the given <data> objects. This |
---|
533 | # accounts for all objects--even those not showing on the screen. |
---|
534 | # Because of this, the limits are appropriate for all objects as |
---|
535 | # the user scans through data in the ResultSet viewer. |
---|
536 | # ---------------------------------------------------------------------- |
---|
537 | itcl::body Rappture::VtkMeshViewer::scale {args} { |
---|
538 | foreach dataobj $args { |
---|
539 | if { ![$dataobj isvalid] } { |
---|
540 | continue; # Object doesn't contain valid data. |
---|
541 | } |
---|
542 | foreach axis { x y z } { |
---|
543 | set lim [$dataobj limits $axis] |
---|
544 | if { ![info exists _limits($axis)] } { |
---|
545 | set _limits($axis) $lim |
---|
546 | continue |
---|
547 | } |
---|
548 | foreach {min max} $lim break |
---|
549 | foreach {amin amax} $_limits($axis) break |
---|
550 | if { $amin > $min } { |
---|
551 | set amin $min |
---|
552 | } |
---|
553 | if { $amax < $max } { |
---|
554 | set amax $max |
---|
555 | } |
---|
556 | set _limits($axis) [list $amin $amax] |
---|
557 | } |
---|
558 | } |
---|
559 | } |
---|
560 | |
---|
561 | # ---------------------------------------------------------------------- |
---|
562 | # USAGE: download coming |
---|
563 | # USAGE: download controls <downloadCommand> |
---|
564 | # USAGE: download now |
---|
565 | # |
---|
566 | # Clients use this method to create a downloadable representation |
---|
567 | # of the plot. Returns a list of the form {ext string}, where |
---|
568 | # "ext" is the file extension (indicating the type of data) and |
---|
569 | # "string" is the data itself. |
---|
570 | # ---------------------------------------------------------------------- |
---|
571 | itcl::body Rappture::VtkMeshViewer::download {option args} { |
---|
572 | switch $option { |
---|
573 | coming { |
---|
574 | if {[catch { |
---|
575 | blt::winop snap $itk_component(plotarea) $_image(download) |
---|
576 | }]} { |
---|
577 | $_image(download) configure -width 1 -height 1 |
---|
578 | $_image(download) put #000000 |
---|
579 | } |
---|
580 | } |
---|
581 | controls { |
---|
582 | set popup .vtkviewerdownload |
---|
583 | if { ![winfo exists .vtkviewerdownload] } { |
---|
584 | set inner [BuildDownloadPopup $popup [lindex $args 0]] |
---|
585 | } else { |
---|
586 | set inner [$popup component inner] |
---|
587 | } |
---|
588 | set _downloadPopup(image_controls) $inner.image_frame |
---|
589 | set num [llength [get]] |
---|
590 | set num [expr {($num == 1) ? "1 result" : "$num results"}] |
---|
591 | set word [Rappture::filexfer::label downloadWord] |
---|
592 | $inner.summary configure -text "$word $num in the following format:" |
---|
593 | update idletasks ;# Fix initial sizes |
---|
594 | return $popup |
---|
595 | } |
---|
596 | now { |
---|
597 | set popup .vtkviewerdownload |
---|
598 | if {[winfo exists .vtkviewerdownload]} { |
---|
599 | $popup deactivate |
---|
600 | } |
---|
601 | switch -- $_downloadPopup(format) { |
---|
602 | "image" { |
---|
603 | return [$this GetImage [lindex $args 0]] |
---|
604 | } |
---|
605 | "vtk" { |
---|
606 | return [$this GetVtkData [lindex $args 0]] |
---|
607 | } |
---|
608 | } |
---|
609 | return "" |
---|
610 | } |
---|
611 | default { |
---|
612 | error "bad option \"$option\": should be coming, controls, now" |
---|
613 | } |
---|
614 | } |
---|
615 | } |
---|
616 | |
---|
617 | # ---------------------------------------------------------------------- |
---|
618 | # USAGE: Connect ?<host:port>,<host:port>...? |
---|
619 | # |
---|
620 | # Clients use this method to establish a connection to a new |
---|
621 | # server, or to reestablish a connection to the previous server. |
---|
622 | # Any existing connection is automatically closed. |
---|
623 | # ---------------------------------------------------------------------- |
---|
624 | itcl::body Rappture::VtkMeshViewer::Connect {} { |
---|
625 | global readyForNextFrame |
---|
626 | set readyForNextFrame 1 |
---|
627 | set _hosts [GetServerList "vtkvis"] |
---|
628 | if { "" == $_hosts } { |
---|
629 | return 0 |
---|
630 | } |
---|
631 | set _reset 1 |
---|
632 | set result [VisViewer::Connect $_hosts] |
---|
633 | if { $result } { |
---|
634 | if { $_reportClientInfo } { |
---|
635 | # Tell the server the viewer, hub, user and session. |
---|
636 | # Do this immediately on connect before buffering any commands |
---|
637 | global env |
---|
638 | |
---|
639 | set info {} |
---|
640 | set user "???" |
---|
641 | if { [info exists env(USER)] } { |
---|
642 | set user $env(USER) |
---|
643 | } |
---|
644 | set session "???" |
---|
645 | if { [info exists env(SESSION)] } { |
---|
646 | set session $env(SESSION) |
---|
647 | } |
---|
648 | lappend info "version" "$Rappture::version" |
---|
649 | lappend info "build" "$Rappture::build" |
---|
650 | lappend info "svnurl" "$Rappture::svnurl" |
---|
651 | lappend info "installdir" "$Rappture::installdir" |
---|
652 | lappend info "hub" [exec hostname] |
---|
653 | lappend info "client" "vtkmeshviewer" |
---|
654 | lappend info "user" $user |
---|
655 | lappend info "session" $session |
---|
656 | SendCmd "clientinfo [list $info]" |
---|
657 | } |
---|
658 | |
---|
659 | set w [winfo width $itk_component(view)] |
---|
660 | set h [winfo height $itk_component(view)] |
---|
661 | EventuallyResize $w $h |
---|
662 | } |
---|
663 | return $result |
---|
664 | } |
---|
665 | |
---|
666 | # |
---|
667 | # isconnected -- |
---|
668 | # |
---|
669 | # Indicates if we are currently connected to the visualization server. |
---|
670 | # |
---|
671 | itcl::body Rappture::VtkMeshViewer::isconnected {} { |
---|
672 | return [VisViewer::IsConnected] |
---|
673 | } |
---|
674 | |
---|
675 | # |
---|
676 | # disconnect -- |
---|
677 | # |
---|
678 | itcl::body Rappture::VtkMeshViewer::disconnect {} { |
---|
679 | Disconnect |
---|
680 | set _reset 1 |
---|
681 | } |
---|
682 | |
---|
683 | # |
---|
684 | # Disconnect -- |
---|
685 | # |
---|
686 | # Clients use this method to disconnect from the current rendering server. |
---|
687 | # |
---|
688 | itcl::body Rappture::VtkMeshViewer::Disconnect {} { |
---|
689 | VisViewer::Disconnect |
---|
690 | |
---|
691 | # disconnected -- no more data sitting on server |
---|
692 | array unset _datasets |
---|
693 | global readyForNextFrame |
---|
694 | set readyForNextFrame 1 |
---|
695 | } |
---|
696 | |
---|
697 | # ---------------------------------------------------------------------- |
---|
698 | # USAGE: ReceiveImage -bytes <size> -type <type> -token <token> |
---|
699 | # |
---|
700 | # Invoked automatically whenever the "image" command comes in from |
---|
701 | # the rendering server. Indicates that binary image data with the |
---|
702 | # specified <size> will follow. |
---|
703 | # ---------------------------------------------------------------------- |
---|
704 | itcl::body Rappture::VtkMeshViewer::ReceiveImage { args } { |
---|
705 | global readyForNextFrame |
---|
706 | set readyForNextFrame 1 |
---|
707 | array set info { |
---|
708 | -token "???" |
---|
709 | -bytes 0 |
---|
710 | -type image |
---|
711 | } |
---|
712 | array set info $args |
---|
713 | set bytes [ReceiveBytes $info(-bytes)] |
---|
714 | if { $info(-type) == "image" } { |
---|
715 | if 0 { |
---|
716 | set f [open "last.ppm" "w"] |
---|
717 | fconfigure $f -encoding binary |
---|
718 | puts -nonewline $f $bytes |
---|
719 | close $f |
---|
720 | } |
---|
721 | $_image(plot) configure -data $bytes |
---|
722 | set time [clock seconds] |
---|
723 | set date [clock format $time] |
---|
724 | if { $_start > 0 } { |
---|
725 | set finish [clock clicks -milliseconds] |
---|
726 | set _start 0 |
---|
727 | } |
---|
728 | } elseif { $info(type) == "print" } { |
---|
729 | set tag $this-print-$info(-token) |
---|
730 | set _hardcopy($tag) $bytes |
---|
731 | } |
---|
732 | } |
---|
733 | |
---|
734 | # |
---|
735 | # ReceiveDataset -- |
---|
736 | # |
---|
737 | itcl::body Rappture::VtkMeshViewer::ReceiveDataset { args } { |
---|
738 | if { ![isconnected] } { |
---|
739 | return |
---|
740 | } |
---|
741 | set option [lindex $args 0] |
---|
742 | switch -- $option { |
---|
743 | "scalar" { |
---|
744 | set option [lindex $args 1] |
---|
745 | switch -- $option { |
---|
746 | "world" { |
---|
747 | foreach { x y z value tag } [lrange $args 2 end] break |
---|
748 | } |
---|
749 | "pixel" { |
---|
750 | foreach { x y value tag } [lrange $args 2 end] break |
---|
751 | } |
---|
752 | } |
---|
753 | } |
---|
754 | "vector" { |
---|
755 | set option [lindex $args 1] |
---|
756 | switch -- $option { |
---|
757 | "world" { |
---|
758 | foreach { x y z vx vy vz tag } [lrange $args 2 end] break |
---|
759 | } |
---|
760 | "pixel" { |
---|
761 | foreach { x y vx vy vz tag } [lrange $args 2 end] break |
---|
762 | } |
---|
763 | } |
---|
764 | } |
---|
765 | "names" { |
---|
766 | foreach { name } [lindex $args 1] { |
---|
767 | #puts stderr "Dataset: $name" |
---|
768 | } |
---|
769 | } |
---|
770 | default { |
---|
771 | error "unknown dataset option \"$option\" from server" |
---|
772 | } |
---|
773 | } |
---|
774 | } |
---|
775 | |
---|
776 | # ---------------------------------------------------------------------- |
---|
777 | # USAGE: Rebuild |
---|
778 | # |
---|
779 | # Called automatically whenever something changes that affects the |
---|
780 | # data in the widget. Clears any existing data and rebuilds the |
---|
781 | # widget to display new data. |
---|
782 | # ---------------------------------------------------------------------- |
---|
783 | itcl::body Rappture::VtkMeshViewer::Rebuild {} { |
---|
784 | set w [winfo width $itk_component(view)] |
---|
785 | set h [winfo height $itk_component(view)] |
---|
786 | if { $w < 2 || $h < 2 } { |
---|
787 | update |
---|
788 | $_dispatcher event -idle !rebuild |
---|
789 | return |
---|
790 | } |
---|
791 | |
---|
792 | # Turn on buffering of commands to the server. We don't want to |
---|
793 | # be preempted by a server disconnect/reconnect (which automatically |
---|
794 | # generates a new call to Rebuild). |
---|
795 | StartBufferingCommands |
---|
796 | |
---|
797 | if { $_reset } { |
---|
798 | set _width $w |
---|
799 | set _height $h |
---|
800 | $_arcball resize $w $h |
---|
801 | DoResize |
---|
802 | InitSettings -xgrid -ygrid -zgrid -axismode \ |
---|
803 | -axesvisible -axislabels -axisminorticks |
---|
804 | StopBufferingCommands |
---|
805 | SendCmd "imgflush" |
---|
806 | StartBufferingCommands |
---|
807 | } |
---|
808 | |
---|
809 | set _first "" |
---|
810 | SendCmd "dataset visible 0" |
---|
811 | set count 0 |
---|
812 | foreach dataobj [get -objects] { |
---|
813 | if { [info exists _obj2ovride($dataobj-raise)] && $_first == "" } { |
---|
814 | set _first $dataobj |
---|
815 | } |
---|
816 | set tag $dataobj |
---|
817 | if { ![info exists _datasets($tag)] } { |
---|
818 | set bytes [$dataobj vtkdata -full] |
---|
819 | if { $bytes == "" } { |
---|
820 | continue |
---|
821 | } |
---|
822 | if 0 { |
---|
823 | set f [open /tmp/vtkmesh.vtk "w"] |
---|
824 | fconfigure $f -translation binary -encoding binary |
---|
825 | puts -nonewline $f $bytes |
---|
826 | close $f |
---|
827 | } |
---|
828 | set length [string length $bytes] |
---|
829 | if { $_reportClientInfo } { |
---|
830 | set info {} |
---|
831 | lappend info "tool_id" [$dataobj hints toolid] |
---|
832 | lappend info "tool_name" [$dataobj hints toolname] |
---|
833 | lappend info "tool_title" [$dataobj hints tooltitle] |
---|
834 | lappend info "tool_command" [$dataobj hints toolcommand] |
---|
835 | lappend info "tool_revision" [$dataobj hints toolrevision] |
---|
836 | lappend info "dataset_label" [$dataobj hints label] |
---|
837 | lappend info "dataset_size" $length |
---|
838 | lappend info "dataset_tag" $tag |
---|
839 | SendCmd "clientinfo [list $info]" |
---|
840 | } |
---|
841 | SendCmd "dataset add $tag data follows $length" |
---|
842 | SendData $bytes |
---|
843 | set _datasets($tag) 1 |
---|
844 | SetObjectStyle $dataobj |
---|
845 | } |
---|
846 | if { [info exists _obj2ovride($dataobj-raise)] } { |
---|
847 | SendCmd "dataset visible 1 $tag" |
---|
848 | EventuallySetPolydataOpacity |
---|
849 | } |
---|
850 | } |
---|
851 | if {"" != $_first} { |
---|
852 | foreach axis { x y z } { |
---|
853 | set label [$_first label ${axis}] |
---|
854 | if { $label != "" } { |
---|
855 | SendCmd [list axis name $axis $label] |
---|
856 | } |
---|
857 | set units [$_first units ${axis}] |
---|
858 | if { $units != "" } { |
---|
859 | SendCmd [list axis units $axis $units] |
---|
860 | } |
---|
861 | } |
---|
862 | } |
---|
863 | InitSettings -outline |
---|
864 | if { $_reset } { |
---|
865 | # These are settings that rely on a dataset being loaded. |
---|
866 | InitSettings -polydataedges -polydatalighting -polydataopacity \ |
---|
867 | -polydatavisible -polydatawireframe |
---|
868 | |
---|
869 | #SendCmd "axis lformat all %g" |
---|
870 | |
---|
871 | $_arcball quaternion [ViewToQuaternion] |
---|
872 | SendCmd "camera reset" |
---|
873 | if { $_view(-ortho)} { |
---|
874 | SendCmd "camera mode ortho" |
---|
875 | } else { |
---|
876 | SendCmd "camera mode persp" |
---|
877 | } |
---|
878 | DoRotate |
---|
879 | PanCamera |
---|
880 | Zoom reset |
---|
881 | } |
---|
882 | |
---|
883 | set _reset 0 |
---|
884 | global readyForNextFrame |
---|
885 | set readyForNextFrame 0; # Don't advance to the next frame |
---|
886 | # until we get an image. |
---|
887 | |
---|
888 | # Actually write the commands to the server socket. If it fails, we don't |
---|
889 | # care. We're finished here. |
---|
890 | blt::busy hold $itk_component(hull) |
---|
891 | StopBufferingCommands |
---|
892 | blt::busy release $itk_component(hull) |
---|
893 | } |
---|
894 | |
---|
895 | # ---------------------------------------------------------------------- |
---|
896 | # USAGE: CurrentDatasets ?-all -visible? ?dataobjs? |
---|
897 | # |
---|
898 | # Returns a list of server IDs for the current datasets being displayed. This |
---|
899 | # is normally a single ID, but it might be a list of IDs if the current data |
---|
900 | # object has multiple components. |
---|
901 | # ---------------------------------------------------------------------- |
---|
902 | itcl::body Rappture::VtkMeshViewer::CurrentDatasets {args} { |
---|
903 | set flag [lindex $args 0] |
---|
904 | switch -- $flag { |
---|
905 | "-all" { |
---|
906 | if { [llength $args] > 1 } { |
---|
907 | error "CurrentDatasets: can't specify dataobj after \"-all\"" |
---|
908 | } |
---|
909 | set dlist [get -objects] |
---|
910 | } |
---|
911 | "-visible" { |
---|
912 | if { [llength $args] > 1 } { |
---|
913 | set dlist {} |
---|
914 | set args [lrange $args 1 end] |
---|
915 | foreach dataobj $args { |
---|
916 | if { [info exists _obj2ovride($dataobj-raise)] } { |
---|
917 | lappend dlist $dataobj |
---|
918 | } |
---|
919 | } |
---|
920 | } else { |
---|
921 | set dlist [get -visible] |
---|
922 | } |
---|
923 | } |
---|
924 | default { |
---|
925 | set dlist $args |
---|
926 | } |
---|
927 | } |
---|
928 | set rlist "" |
---|
929 | foreach tag $dlist { |
---|
930 | if { [info exists _datasets($tag)] && $_datasets($tag) } { |
---|
931 | lappend rlist $tag |
---|
932 | } |
---|
933 | } |
---|
934 | return $rlist |
---|
935 | } |
---|
936 | |
---|
937 | # ---------------------------------------------------------------------- |
---|
938 | # USAGE: Zoom in |
---|
939 | # USAGE: Zoom out |
---|
940 | # USAGE: Zoom reset |
---|
941 | # |
---|
942 | # Called automatically when the user clicks on one of the zoom |
---|
943 | # controls for this widget. Changes the zoom for the current view. |
---|
944 | # ---------------------------------------------------------------------- |
---|
945 | itcl::body Rappture::VtkMeshViewer::Zoom {option} { |
---|
946 | switch -- $option { |
---|
947 | "in" { |
---|
948 | set _view(-zoom) [expr {$_view(-zoom)*1.25}] |
---|
949 | SendCmd "camera zoom $_view(-zoom)" |
---|
950 | } |
---|
951 | "out" { |
---|
952 | set _view(-zoom) [expr {$_view(-zoom)*0.8}] |
---|
953 | SendCmd "camera zoom $_view(-zoom)" |
---|
954 | } |
---|
955 | "reset" { |
---|
956 | array set _view { |
---|
957 | -qw 0.853553 |
---|
958 | -qx -0.353553 |
---|
959 | -qy 0.353553 |
---|
960 | -qz 0.146447 |
---|
961 | -xpan 0 |
---|
962 | -ypan 0 |
---|
963 | -zoom 1.0 |
---|
964 | } |
---|
965 | if { $_first != "" } { |
---|
966 | set location [$_first hints camera] |
---|
967 | if { $location != "" } { |
---|
968 | array set _view $location |
---|
969 | } |
---|
970 | } |
---|
971 | $_arcball quaternion [ViewToQuaternion] |
---|
972 | DoRotate |
---|
973 | SendCmd "camera reset" |
---|
974 | } |
---|
975 | } |
---|
976 | } |
---|
977 | |
---|
978 | itcl::body Rappture::VtkMeshViewer::PanCamera {} { |
---|
979 | set x $_view(-xpan) |
---|
980 | set y $_view(-ypan) |
---|
981 | SendCmd "camera pan $x $y" |
---|
982 | } |
---|
983 | |
---|
984 | # ---------------------------------------------------------------------- |
---|
985 | # USAGE: Rotate click <x> <y> |
---|
986 | # USAGE: Rotate drag <x> <y> |
---|
987 | # USAGE: Rotate release <x> <y> |
---|
988 | # |
---|
989 | # Called automatically when the user clicks/drags/releases in the |
---|
990 | # plot area. Moves the plot according to the user's actions. |
---|
991 | # ---------------------------------------------------------------------- |
---|
992 | itcl::body Rappture::VtkMeshViewer::Rotate {option x y} { |
---|
993 | switch -- $option { |
---|
994 | "click" { |
---|
995 | $itk_component(view) configure -cursor fleur |
---|
996 | set _click(x) $x |
---|
997 | set _click(y) $y |
---|
998 | } |
---|
999 | "drag" { |
---|
1000 | if {[array size _click] == 0} { |
---|
1001 | Rotate click $x $y |
---|
1002 | } else { |
---|
1003 | set w [winfo width $itk_component(view)] |
---|
1004 | set h [winfo height $itk_component(view)] |
---|
1005 | if {$w <= 0 || $h <= 0} { |
---|
1006 | return |
---|
1007 | } |
---|
1008 | |
---|
1009 | if {[catch { |
---|
1010 | # this fails sometimes for no apparent reason |
---|
1011 | set dx [expr {double($x-$_click(x))/$w}] |
---|
1012 | set dy [expr {double($y-$_click(y))/$h}] |
---|
1013 | }]} { |
---|
1014 | return |
---|
1015 | } |
---|
1016 | if { $dx == 0 && $dy == 0 } { |
---|
1017 | return |
---|
1018 | } |
---|
1019 | set q [$_arcball rotate $x $y $_click(x) $_click(y)] |
---|
1020 | EventuallyRotate $q |
---|
1021 | set _click(x) $x |
---|
1022 | set _click(y) $y |
---|
1023 | } |
---|
1024 | } |
---|
1025 | "release" { |
---|
1026 | Rotate drag $x $y |
---|
1027 | $itk_component(view) configure -cursor "" |
---|
1028 | catch {unset _click} |
---|
1029 | } |
---|
1030 | default { |
---|
1031 | error "bad option \"$option\": should be click, drag, release" |
---|
1032 | } |
---|
1033 | } |
---|
1034 | } |
---|
1035 | |
---|
1036 | itcl::body Rappture::VtkMeshViewer::Pick {x y} { |
---|
1037 | foreach tag [CurrentDatasets -visible] { |
---|
1038 | SendCmd "dataset getscalar pixel $x $y $tag" |
---|
1039 | } |
---|
1040 | } |
---|
1041 | |
---|
1042 | # ---------------------------------------------------------------------- |
---|
1043 | # USAGE: $this Pan click x y |
---|
1044 | # $this Pan drag x y |
---|
1045 | # $this Pan release x y |
---|
1046 | # |
---|
1047 | # Called automatically when the user clicks on one of the zoom |
---|
1048 | # controls for this widget. Changes the zoom for the current view. |
---|
1049 | # ---------------------------------------------------------------------- |
---|
1050 | itcl::body Rappture::VtkMeshViewer::Pan {option x y} { |
---|
1051 | switch -- $option { |
---|
1052 | "set" { |
---|
1053 | set w [winfo width $itk_component(view)] |
---|
1054 | set h [winfo height $itk_component(view)] |
---|
1055 | set x [expr $x / double($w)] |
---|
1056 | set y [expr $y / double($h)] |
---|
1057 | set _view(-xpan) [expr $_view(-xpan) + $x] |
---|
1058 | set _view(-ypan) [expr $_view(-ypan) + $y] |
---|
1059 | PanCamera |
---|
1060 | return |
---|
1061 | } |
---|
1062 | "click" { |
---|
1063 | set _click(x) $x |
---|
1064 | set _click(y) $y |
---|
1065 | $itk_component(view) configure -cursor hand1 |
---|
1066 | } |
---|
1067 | "drag" { |
---|
1068 | if { ![info exists _click(x)] } { |
---|
1069 | set _click(x) $x |
---|
1070 | } |
---|
1071 | if { ![info exists _click(y)] } { |
---|
1072 | set _click(y) $y |
---|
1073 | } |
---|
1074 | set w [winfo width $itk_component(view)] |
---|
1075 | set h [winfo height $itk_component(view)] |
---|
1076 | set dx [expr ($_click(x) - $x)/double($w)] |
---|
1077 | set dy [expr ($_click(y) - $y)/double($h)] |
---|
1078 | set _click(x) $x |
---|
1079 | set _click(y) $y |
---|
1080 | set _view(-xpan) [expr $_view(-xpan) - $dx] |
---|
1081 | set _view(-ypan) [expr $_view(-ypan) - $dy] |
---|
1082 | PanCamera |
---|
1083 | } |
---|
1084 | "release" { |
---|
1085 | Pan drag $x $y |
---|
1086 | $itk_component(view) configure -cursor "" |
---|
1087 | } |
---|
1088 | default { |
---|
1089 | error "unknown option \"$option\": should set, click, drag, or release" |
---|
1090 | } |
---|
1091 | } |
---|
1092 | } |
---|
1093 | |
---|
1094 | # ---------------------------------------------------------------------- |
---|
1095 | # USAGE: InitSettings <what> ?<value>? |
---|
1096 | # |
---|
1097 | # Used internally to update rendering settings whenever parameters |
---|
1098 | # change in the popup settings panel. Sends the new settings off |
---|
1099 | # to the back end. |
---|
1100 | # ---------------------------------------------------------------------- |
---|
1101 | itcl::body Rappture::VtkMeshViewer::InitSettings { args } { |
---|
1102 | foreach setting $args { |
---|
1103 | AdjustSetting $setting |
---|
1104 | } |
---|
1105 | } |
---|
1106 | |
---|
1107 | # |
---|
1108 | # AdjustSetting -- |
---|
1109 | # |
---|
1110 | # Changes/updates a specific setting in the widget. There are |
---|
1111 | # usually user-setable option. Commands are sent to the render |
---|
1112 | # server. |
---|
1113 | # |
---|
1114 | itcl::body Rappture::VtkMeshViewer::AdjustSetting {what {value ""}} { |
---|
1115 | if { ![isconnected] } { |
---|
1116 | return |
---|
1117 | } |
---|
1118 | switch -- $what { |
---|
1119 | "-outline" { |
---|
1120 | set bool $_settings($what) |
---|
1121 | # Only display a outline for the currently visible sets. |
---|
1122 | SendCmd "outline visible 0" |
---|
1123 | foreach dataset [CurrentDatasets -visible] { |
---|
1124 | SendCmd "outline visible $bool $dataset" |
---|
1125 | } |
---|
1126 | } |
---|
1127 | "-polydataopacity" { |
---|
1128 | set _settings($what) [expr $_widget($what) * 0.01] |
---|
1129 | EventuallySetPolydataOpacity |
---|
1130 | } |
---|
1131 | "-polydatawireframe" { |
---|
1132 | set bool $_settings($what) |
---|
1133 | SendCmd "polydata wireframe $bool" |
---|
1134 | } |
---|
1135 | "-polydatavisible" { |
---|
1136 | set bool $_settings($what) |
---|
1137 | # Only change visibility of data sets marked "visible". |
---|
1138 | foreach dataset [CurrentDatasets -visible] { |
---|
1139 | SendCmd "polydata visible $bool $dataset" |
---|
1140 | } |
---|
1141 | } |
---|
1142 | "-polydatalighting" { |
---|
1143 | set bool $_settings($what) |
---|
1144 | SendCmd "polydata lighting $bool" |
---|
1145 | } |
---|
1146 | "-polydataedges" { |
---|
1147 | set bool $_settings($what) |
---|
1148 | SendCmd "polydata edges $bool" |
---|
1149 | } |
---|
1150 | "-axesvisible" { |
---|
1151 | set bool $_settings($what) |
---|
1152 | SendCmd "axis visible all $bool" |
---|
1153 | } |
---|
1154 | "-axislabels" { |
---|
1155 | set bool $_settings($what) |
---|
1156 | SendCmd "axis labels all $bool" |
---|
1157 | } |
---|
1158 | "-axisminorticks" { |
---|
1159 | set bool $_settings($what) |
---|
1160 | SendCmd "axis minticks all $bool" |
---|
1161 | } |
---|
1162 | "-xgrid" { |
---|
1163 | set bool $_settings($what) |
---|
1164 | SendCmd "axis grid x $bool" |
---|
1165 | } |
---|
1166 | "-ygrid" { |
---|
1167 | set bool $_settings($what) |
---|
1168 | SendCmd "axis grid y $bool" |
---|
1169 | } |
---|
1170 | "-zgrid" { |
---|
1171 | set bool $_settings($what) |
---|
1172 | SendCmd "axis grid z $bool" |
---|
1173 | } |
---|
1174 | "-axismode" { |
---|
1175 | set mode [$itk_component(axismode) value] |
---|
1176 | set mode [$itk_component(axismode) translate $mode] |
---|
1177 | SendCmd "axis flymode $mode" |
---|
1178 | } |
---|
1179 | default { |
---|
1180 | error "don't know how to fix $what" |
---|
1181 | } |
---|
1182 | } |
---|
1183 | } |
---|
1184 | |
---|
1185 | # ---------------------------------------------------------------------- |
---|
1186 | # CONFIGURATION OPTION: -plotbackground |
---|
1187 | # ---------------------------------------------------------------------- |
---|
1188 | itcl::configbody Rappture::VtkMeshViewer::plotbackground { |
---|
1189 | if { [isconnected] } { |
---|
1190 | set rgb [Color2RGB $itk_option(-plotbackground)] |
---|
1191 | SendCmd "screen bgcolor $rgb" |
---|
1192 | } |
---|
1193 | } |
---|
1194 | |
---|
1195 | # ---------------------------------------------------------------------- |
---|
1196 | # CONFIGURATION OPTION: -plotforeground |
---|
1197 | # ---------------------------------------------------------------------- |
---|
1198 | itcl::configbody Rappture::VtkMeshViewer::plotforeground { |
---|
1199 | if { [isconnected] } { |
---|
1200 | set rgb [Color2RGB $itk_option(-plotforeground)] |
---|
1201 | SendCmd "axis color all $rgb" |
---|
1202 | SendCmd "outline color $rgb" |
---|
1203 | } |
---|
1204 | } |
---|
1205 | |
---|
1206 | itcl::body Rappture::VtkMeshViewer::BuildPolydataTab {} { |
---|
1207 | |
---|
1208 | set fg [option get $itk_component(hull) font Font] |
---|
1209 | #set bfg [option get $itk_component(hull) boldFont Font] |
---|
1210 | |
---|
1211 | set inner [$itk_component(main) insert end \ |
---|
1212 | -title "Mesh Settings" \ |
---|
1213 | -icon [Rappture::icon mesh]] |
---|
1214 | $inner configure -borderwidth 4 |
---|
1215 | |
---|
1216 | checkbutton $inner.mesh \ |
---|
1217 | -text "Show Mesh" \ |
---|
1218 | -variable [itcl::scope _settings(-polydatavisible)] \ |
---|
1219 | -command [itcl::code $this AdjustSetting -polydatavisible] \ |
---|
1220 | -font "Arial 9" -anchor w |
---|
1221 | |
---|
1222 | checkbutton $inner.outline \ |
---|
1223 | -text "Show Outline" \ |
---|
1224 | -variable [itcl::scope _settings(-outline)] \ |
---|
1225 | -command [itcl::code $this AdjustSetting -outline] \ |
---|
1226 | -font "Arial 9" -anchor w |
---|
1227 | |
---|
1228 | checkbutton $inner.wireframe \ |
---|
1229 | -text "Show Wireframe" \ |
---|
1230 | -variable [itcl::scope _settings(-polydatawireframe)] \ |
---|
1231 | -command [itcl::code $this AdjustSetting -polydatawireframe] \ |
---|
1232 | -font "Arial 9" -anchor w |
---|
1233 | |
---|
1234 | checkbutton $inner.lighting \ |
---|
1235 | -text "Enable Lighting" \ |
---|
1236 | -variable [itcl::scope _settings(-polydatalighting)] \ |
---|
1237 | -command [itcl::code $this AdjustSetting -polydatalighting] \ |
---|
1238 | -font "Arial 9" -anchor w |
---|
1239 | |
---|
1240 | checkbutton $inner.edges \ |
---|
1241 | -text "Show Edges" \ |
---|
1242 | -variable [itcl::scope _settings(-polydataedges)] \ |
---|
1243 | -command [itcl::code $this AdjustSetting -polydataedges] \ |
---|
1244 | -font "Arial 9" -anchor w |
---|
1245 | |
---|
1246 | itk_component add field_l { |
---|
1247 | label $inner.field_l -text "Field" -font "Arial 9" |
---|
1248 | } { |
---|
1249 | ignore -font |
---|
1250 | } |
---|
1251 | itk_component add field { |
---|
1252 | Rappture::Combobox $inner.field -width 10 -editable 0 |
---|
1253 | } |
---|
1254 | bind $inner.field <<Value>> \ |
---|
1255 | [itcl::code $this AdjustSetting -field] |
---|
1256 | |
---|
1257 | label $inner.opacity_l -text "Opacity" -font "Arial 9" -anchor w |
---|
1258 | ::scale $inner.opacity -from 0 -to 100 -orient horizontal \ |
---|
1259 | -variable [itcl::scope _widget(-polydataopacity)] \ |
---|
1260 | -width 10 \ |
---|
1261 | -showvalue off \ |
---|
1262 | -command [itcl::code $this AdjustSetting -polydataopacity] |
---|
1263 | $inner.opacity set [expr $_settings(-polydataopacity) * 100.0] |
---|
1264 | |
---|
1265 | blt::table $inner \ |
---|
1266 | 0,0 $inner.mesh -cspan 2 -anchor w -pady 2 \ |
---|
1267 | 1,0 $inner.outline -cspan 2 -anchor w -pady 2 \ |
---|
1268 | 2,0 $inner.wireframe -cspan 2 -anchor w -pady 2 \ |
---|
1269 | 3,0 $inner.lighting -cspan 2 -anchor w -pady 2 \ |
---|
1270 | 4,0 $inner.edges -cspan 2 -anchor w -pady 2 \ |
---|
1271 | 5,0 $inner.opacity_l -anchor w -pady 2 \ |
---|
1272 | 5,1 $inner.opacity -fill x -pady 2 |
---|
1273 | |
---|
1274 | blt::table configure $inner r* c* -resize none |
---|
1275 | blt::table configure $inner r7 c1 -resize expand |
---|
1276 | } |
---|
1277 | |
---|
1278 | itcl::body Rappture::VtkMeshViewer::BuildAxisTab {} { |
---|
1279 | |
---|
1280 | set fg [option get $itk_component(hull) font Font] |
---|
1281 | #set bfg [option get $itk_component(hull) boldFont Font] |
---|
1282 | |
---|
1283 | set inner [$itk_component(main) insert end \ |
---|
1284 | -title "Axis Settings" \ |
---|
1285 | -icon [Rappture::icon axis2]] |
---|
1286 | $inner configure -borderwidth 4 |
---|
1287 | |
---|
1288 | checkbutton $inner.visible \ |
---|
1289 | -text "Axes" \ |
---|
1290 | -variable [itcl::scope _settings(-axesvisible)] \ |
---|
1291 | -command [itcl::code $this AdjustSetting -axesvisible] \ |
---|
1292 | -font "Arial 9" |
---|
1293 | |
---|
1294 | checkbutton $inner.labels \ |
---|
1295 | -text "Axis Labels" \ |
---|
1296 | -variable [itcl::scope _settings(-axislabels)] \ |
---|
1297 | -command [itcl::code $this AdjustSetting -axislabels] \ |
---|
1298 | -font "Arial 9" |
---|
1299 | label $inner.grid_l -text "Grid" -font "Arial 9" |
---|
1300 | checkbutton $inner.xgrid \ |
---|
1301 | -text "X" \ |
---|
1302 | -variable [itcl::scope _settings(-xgrid)] \ |
---|
1303 | -command [itcl::code $this AdjustSetting -xgrid] \ |
---|
1304 | -font "Arial 9" |
---|
1305 | checkbutton $inner.ygrid \ |
---|
1306 | -text "Y" \ |
---|
1307 | -variable [itcl::scope _settings(-ygrid)] \ |
---|
1308 | -command [itcl::code $this AdjustSetting -ygrid] \ |
---|
1309 | -font "Arial 9" |
---|
1310 | checkbutton $inner.zgrid \ |
---|
1311 | -text "Z" \ |
---|
1312 | -variable [itcl::scope _settings(-zgrid)] \ |
---|
1313 | -command [itcl::code $this AdjustSetting -zgrid] \ |
---|
1314 | -font "Arial 9" |
---|
1315 | checkbutton $inner.minorticks \ |
---|
1316 | -text "Minor Ticks" \ |
---|
1317 | -variable [itcl::scope _settings(-axisminorticks)] \ |
---|
1318 | -command [itcl::code $this AdjustSetting -axisminorticks] \ |
---|
1319 | -font "Arial 9" |
---|
1320 | |
---|
1321 | label $inner.mode_l -text "Mode" -font "Arial 9" |
---|
1322 | |
---|
1323 | itk_component add axismode { |
---|
1324 | Rappture::Combobox $inner.mode -width 10 -editable 0 |
---|
1325 | } |
---|
1326 | $inner.mode choices insert end \ |
---|
1327 | "static_triad" "static" \ |
---|
1328 | "closest_triad" "closest" \ |
---|
1329 | "furthest_triad" "farthest" \ |
---|
1330 | "outer_edges" "outer" |
---|
1331 | $itk_component(axismode) value "static" |
---|
1332 | bind $inner.mode <<Value>> [itcl::code $this AdjustSetting -axismode] |
---|
1333 | |
---|
1334 | blt::table $inner \ |
---|
1335 | 0,0 $inner.visible -anchor w -cspan 4 \ |
---|
1336 | 1,0 $inner.labels -anchor w -cspan 4 \ |
---|
1337 | 2,0 $inner.minorticks -anchor w -cspan 4 \ |
---|
1338 | 4,0 $inner.grid_l -anchor w \ |
---|
1339 | 4,1 $inner.xgrid -anchor w \ |
---|
1340 | 4,2 $inner.ygrid -anchor w \ |
---|
1341 | 4,3 $inner.zgrid -anchor w \ |
---|
1342 | 5,0 $inner.mode_l -anchor w -padx { 2 0 } \ |
---|
1343 | 5,1 $inner.mode -fill x -cspan 3 |
---|
1344 | |
---|
1345 | blt::table configure $inner r* c* -resize none |
---|
1346 | blt::table configure $inner r7 c6 -resize expand |
---|
1347 | blt::table configure $inner r3 -height 0.125i |
---|
1348 | } |
---|
1349 | |
---|
1350 | itcl::body Rappture::VtkMeshViewer::BuildCameraTab {} { |
---|
1351 | set inner [$itk_component(main) insert end \ |
---|
1352 | -title "Camera Settings" \ |
---|
1353 | -icon [Rappture::icon camera]] |
---|
1354 | $inner configure -borderwidth 4 |
---|
1355 | |
---|
1356 | label $inner.view_l -text "view" -font "Arial 9" |
---|
1357 | set f [frame $inner.view] |
---|
1358 | foreach side { front back left right top bottom } { |
---|
1359 | button $f.$side -image [Rappture::icon view$side] \ |
---|
1360 | -command [itcl::code $this SetOrientation $side] |
---|
1361 | Rappture::Tooltip::for $f.$side "Change the view to $side" |
---|
1362 | pack $f.$side -side left |
---|
1363 | } |
---|
1364 | |
---|
1365 | blt::table $inner \ |
---|
1366 | 0,0 $inner.view_l -anchor e -pady 2 \ |
---|
1367 | 0,1 $inner.view -anchor w -pady 2 |
---|
1368 | blt::table configure $inner r0 -resize none |
---|
1369 | |
---|
1370 | set labels { qx qy qz qw xpan ypan zoom } |
---|
1371 | set row 1 |
---|
1372 | foreach tag $labels { |
---|
1373 | label $inner.${tag}label -text $tag -font "Arial 9" |
---|
1374 | entry $inner.${tag} -font "Arial 9" -bg white \ |
---|
1375 | -textvariable [itcl::scope _view(-$tag)] |
---|
1376 | bind $inner.${tag} <Return> \ |
---|
1377 | [itcl::code $this camera set -${tag}] |
---|
1378 | bind $inner.${tag} <KP_Enter> \ |
---|
1379 | [itcl::code $this camera set -${tag}] |
---|
1380 | blt::table $inner \ |
---|
1381 | $row,0 $inner.${tag}label -anchor e -pady 2 \ |
---|
1382 | $row,1 $inner.${tag} -anchor w -pady 2 |
---|
1383 | blt::table configure $inner r$row -resize none |
---|
1384 | incr row |
---|
1385 | } |
---|
1386 | checkbutton $inner.ortho \ |
---|
1387 | -text "Orthographic Projection" \ |
---|
1388 | -variable [itcl::scope _view(-ortho)] \ |
---|
1389 | -command [itcl::code $this camera set -ortho] \ |
---|
1390 | -font "Arial 9" |
---|
1391 | blt::table $inner \ |
---|
1392 | $row,0 $inner.ortho -cspan 2 -anchor w -pady 2 |
---|
1393 | blt::table configure $inner r$row -resize none |
---|
1394 | incr row |
---|
1395 | |
---|
1396 | blt::table configure $inner c* -resize none |
---|
1397 | blt::table configure $inner c2 -resize expand |
---|
1398 | blt::table configure $inner r$row -resize expand |
---|
1399 | } |
---|
1400 | |
---|
1401 | # |
---|
1402 | # camera -- |
---|
1403 | # |
---|
1404 | itcl::body Rappture::VtkMeshViewer::camera {option args} { |
---|
1405 | switch -- $option { |
---|
1406 | "show" { |
---|
1407 | puts [array get _view] |
---|
1408 | } |
---|
1409 | "set" { |
---|
1410 | set what [lindex $args 0] |
---|
1411 | set x $_view($what) |
---|
1412 | set code [catch { string is double $x } result] |
---|
1413 | if { $code != 0 || !$result } { |
---|
1414 | return |
---|
1415 | } |
---|
1416 | switch -- $what { |
---|
1417 | "-ortho" { |
---|
1418 | if {$_view($what)} { |
---|
1419 | SendCmd "camera mode ortho" |
---|
1420 | } else { |
---|
1421 | SendCmd "camera mode persp" |
---|
1422 | } |
---|
1423 | } |
---|
1424 | "-xpan" - "-ypan" { |
---|
1425 | PanCamera |
---|
1426 | } |
---|
1427 | "-qx" - "-qy" - "-qz" - "-qw" { |
---|
1428 | set q [ViewToQuaternion] |
---|
1429 | $_arcball quaternion $q |
---|
1430 | EventuallyRotate $q |
---|
1431 | } |
---|
1432 | "-zoom" { |
---|
1433 | SendCmd "camera zoom $_view($what)" |
---|
1434 | } |
---|
1435 | } |
---|
1436 | } |
---|
1437 | } |
---|
1438 | } |
---|
1439 | |
---|
1440 | itcl::body Rappture::VtkMeshViewer::GetVtkData { args } { |
---|
1441 | set bytes "" |
---|
1442 | foreach dataobj [get] { |
---|
1443 | set contents [$dataobj vtkdata -full] |
---|
1444 | append bytes "$contents\n" |
---|
1445 | } |
---|
1446 | return [list .vtk $bytes] |
---|
1447 | } |
---|
1448 | |
---|
1449 | itcl::body Rappture::VtkMeshViewer::GetImage { args } { |
---|
1450 | if { [image width $_image(download)] > 0 && |
---|
1451 | [image height $_image(download)] > 0 } { |
---|
1452 | set bytes [$_image(download) data -format "jpeg -quality 100"] |
---|
1453 | set bytes [Rappture::encoding::decode -as b64 $bytes] |
---|
1454 | return [list .jpg $bytes] |
---|
1455 | } |
---|
1456 | return "" |
---|
1457 | } |
---|
1458 | |
---|
1459 | itcl::body Rappture::VtkMeshViewer::BuildDownloadPopup { popup command } { |
---|
1460 | Rappture::Balloon $popup \ |
---|
1461 | -title "[Rappture::filexfer::label downloadWord] as..." |
---|
1462 | set inner [$popup component inner] |
---|
1463 | label $inner.summary -text "" -anchor w |
---|
1464 | radiobutton $inner.vtk_button -text "VTK data file" \ |
---|
1465 | -variable [itcl::scope _downloadPopup(format)] \ |
---|
1466 | -font "Arial 9" \ |
---|
1467 | -value vtk |
---|
1468 | Rappture::Tooltip::for $inner.vtk_button "Save as VTK data file." |
---|
1469 | radiobutton $inner.image_button -text "Image File" \ |
---|
1470 | -variable [itcl::scope _downloadPopup(format)] \ |
---|
1471 | -value image |
---|
1472 | Rappture::Tooltip::for $inner.image_button \ |
---|
1473 | "Save as digital image." |
---|
1474 | |
---|
1475 | button $inner.ok -text "Save" \ |
---|
1476 | -highlightthickness 0 -pady 2 -padx 3 \ |
---|
1477 | -command $command \ |
---|
1478 | -compound left \ |
---|
1479 | -image [Rappture::icon download] |
---|
1480 | |
---|
1481 | button $inner.cancel -text "Cancel" \ |
---|
1482 | -highlightthickness 0 -pady 2 -padx 3 \ |
---|
1483 | -command [list $popup deactivate] \ |
---|
1484 | -compound left \ |
---|
1485 | -image [Rappture::icon cancel] |
---|
1486 | |
---|
1487 | blt::table $inner \ |
---|
1488 | 0,0 $inner.summary -cspan 2 \ |
---|
1489 | 1,0 $inner.vtk_button -anchor w -cspan 2 -padx { 4 0 } \ |
---|
1490 | 2,0 $inner.image_button -anchor w -cspan 2 -padx { 4 0 } \ |
---|
1491 | 4,1 $inner.cancel -width .9i -fill y \ |
---|
1492 | 4,0 $inner.ok -padx 2 -width .9i -fill y |
---|
1493 | blt::table configure $inner r3 -height 4 |
---|
1494 | blt::table configure $inner r4 -pady 4 |
---|
1495 | raise $inner.image_button |
---|
1496 | $inner.vtk_button invoke |
---|
1497 | return $inner |
---|
1498 | } |
---|
1499 | |
---|
1500 | itcl::body Rappture::VtkMeshViewer::SetObjectStyle { dataobj } { |
---|
1501 | # Parse style string. |
---|
1502 | set tag $dataobj |
---|
1503 | set type [$dataobj type] |
---|
1504 | |
---|
1505 | array set style { |
---|
1506 | -cloudstyle mesh |
---|
1507 | -constcolor white |
---|
1508 | -edgecolor black |
---|
1509 | -edges 1 |
---|
1510 | -lighting 1 |
---|
1511 | -linewidth 1.0 |
---|
1512 | -opacity 1.0 |
---|
1513 | -outline 0 |
---|
1514 | -ptsize 1.0 |
---|
1515 | -visible 1 |
---|
1516 | -wireframe 0 |
---|
1517 | } |
---|
1518 | if {$type == "cloud"} { |
---|
1519 | set style(-cloudstyle) points |
---|
1520 | set style(-edges) 0 |
---|
1521 | set style(-edgecolor) white |
---|
1522 | } |
---|
1523 | array set style [$dataobj hints style] |
---|
1524 | |
---|
1525 | if {[$dataobj hints color] != ""} { |
---|
1526 | set style(-constcolor) [$dataobj hints color] |
---|
1527 | } |
---|
1528 | SendCmd "outline add $tag" |
---|
1529 | SendCmd "outline color [Color2RGB $style(-constcolor)] $tag" |
---|
1530 | SendCmd "outline visible $style(-outline) $tag" |
---|
1531 | set _settings(-outline) $style(-outline) |
---|
1532 | |
---|
1533 | SendCmd "polydata add $tag" |
---|
1534 | SendCmd "polydata visible $style(-visible) $tag" |
---|
1535 | set _settings(-polydatavisible) $style(-visible) |
---|
1536 | SendCmd "polydata cloudstyle $style(-cloudstyle) $tag" |
---|
1537 | SendCmd "polydata edges $style(-edges) $tag" |
---|
1538 | set _settings(-polydataedges) $style(-edges) |
---|
1539 | SendCmd "polydata color [Color2RGB $style(-constcolor)] $tag" |
---|
1540 | SendCmd "polydata lighting $style(-lighting) $tag" |
---|
1541 | set _settings(-polydatalighting) $style(-lighting) |
---|
1542 | SendCmd "polydata linecolor [Color2RGB $style(-edgecolor)] $tag" |
---|
1543 | SendCmd "polydata linewidth $style(-linewidth) $tag" |
---|
1544 | SendCmd "polydata ptsize $style(-ptsize) $tag" |
---|
1545 | SendCmd "polydata opacity $style(-opacity) $tag" |
---|
1546 | set _settings(-polydataopacity) $style(-opacity) |
---|
1547 | set _widget(-polydataopacity) [expr 100.0 * $style(-opacity)] |
---|
1548 | SendCmd "polydata wireframe $style(-wireframe) $tag" |
---|
1549 | set _settings(-polydatawireframe) $style(-wireframe) |
---|
1550 | set havePolyData 1 |
---|
1551 | } |
---|
1552 | |
---|
1553 | itcl::body Rappture::VtkMeshViewer::IsValidObject { dataobj } { |
---|
1554 | if {[catch {$dataobj isa Rappture::Mesh} valid] != 0 || !$valid} { |
---|
1555 | return 0 |
---|
1556 | } |
---|
1557 | return 1 |
---|
1558 | } |
---|
1559 | |
---|
1560 | itcl::body Rappture::VtkMeshViewer::SetOrientation { side } { |
---|
1561 | array set positions { |
---|
1562 | front "1 0 0 0" |
---|
1563 | back "0 0 1 0" |
---|
1564 | left "0.707107 0 -0.707107 0" |
---|
1565 | right "0.707107 0 0.707107 0" |
---|
1566 | top "0.707107 -0.707107 0 0" |
---|
1567 | bottom "0.707107 0.707107 0 0" |
---|
1568 | } |
---|
1569 | foreach name { -qw -qx -qy -qz } value $positions($side) { |
---|
1570 | set _view($name) $value |
---|
1571 | } |
---|
1572 | set q [ViewToQuaternion] |
---|
1573 | $_arcball quaternion $q |
---|
1574 | SendCmd "camera orient $q" |
---|
1575 | SendCmd "camera reset" |
---|
1576 | set _view(-xpan) 0 |
---|
1577 | set _view(-ypan) 0 |
---|
1578 | set _view(-zoom) 1.0 |
---|
1579 | } |
---|