1 | # ---------------------------------------------------------------------- |
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2 | # COMPONENT: vtkheightmapviewer - Vtk heightmap viewer |
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3 | # |
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4 | # It connects to the Vtk server running on a rendering farm, |
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5 | # transmits data, and displays the results. |
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6 | # ====================================================================== |
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7 | # AUTHOR: Michael McLennan, Purdue University |
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8 | # Copyright (c) 2004-2012 HUBzero Foundation, LLC |
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9 | # |
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10 | # See the file "license.terms" for information on usage and |
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11 | # redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
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12 | # ====================================================================== |
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13 | package require Itk |
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14 | package require BLT |
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15 | #package require Img |
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16 | |
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17 | option add *VtkHeightmapViewer.width 4i widgetDefault |
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18 | option add *VtkHeightmapViewer*cursor crosshair widgetDefault |
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19 | option add *VtkHeightmapViewer.height 4i widgetDefault |
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20 | option add *VtkHeightmapViewer.foreground black widgetDefault |
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21 | option add *VtkHeightmapViewer.controlBackground gray widgetDefault |
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22 | option add *VtkHeightmapViewer.controlDarkBackground #999999 widgetDefault |
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23 | option add *VtkHeightmapViewer.plotBackground black widgetDefault |
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24 | option add *VtkHeightmapViewer.plotForeground white widgetDefault |
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25 | option add *VtkHeightmapViewer.font \ |
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26 | -*-helvetica-medium-r-normal-*-12-* widgetDefault |
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27 | |
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28 | # must use this name -- plugs into Rappture::resources::load |
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29 | proc VtkHeightmapViewer_init_resources {} { |
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30 | Rappture::resources::register \ |
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31 | vtkvis_server Rappture::VtkHeightmapViewer::SetServerList |
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32 | } |
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33 | |
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34 | itcl::class Rappture::VtkHeightmapViewer { |
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35 | inherit Rappture::VisViewer |
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36 | |
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37 | itk_option define -plotforeground plotForeground Foreground "" |
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38 | itk_option define -plotbackground plotBackground Background "" |
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39 | itk_option define -mode mode Mode "contour" |
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40 | |
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41 | constructor { hostlist args } { |
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42 | Rappture::VisViewer::constructor $hostlist |
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43 | } { |
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44 | # defined below |
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45 | } |
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46 | destructor { |
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47 | # defined below |
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48 | } |
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49 | public proc SetServerList { namelist } { |
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50 | Rappture::VisViewer::SetServerList "vtkvis" $namelist |
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51 | } |
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52 | public method add {dataobj {settings ""}} |
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53 | public method camera {option args} |
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54 | public method delete {args} |
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55 | public method disconnect {} |
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56 | public method download {option args} |
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57 | public method get {args} |
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58 | public method isconnected {} |
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59 | public method limits { colormap } |
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60 | public method sendto { string } |
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61 | public method parameters {title args} { |
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62 | # do nothing |
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63 | } |
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64 | public method scale {args} |
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65 | |
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66 | protected method Connect {} |
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67 | protected method CurrentDatasets {args} |
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68 | protected method Disconnect {} |
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69 | protected method DoResize {} |
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70 | protected method DoContour {} |
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71 | protected method DoRotate {} |
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72 | protected method AdjustSetting {what {value ""}} |
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73 | protected method InitSettings { args } |
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74 | protected method Pan {option x y} |
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75 | protected method Pick {x y} |
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76 | protected method Rebuild {} |
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77 | protected method ReceiveDataset { args } |
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78 | protected method ReceiveImage { args } |
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79 | protected method ReceiveLegend { colormap title min max size } |
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80 | protected method Rotate {option x y} |
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81 | protected method SendCmd {string} |
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82 | protected method SendCmdNoWait {string} |
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83 | protected method Zoom {option} |
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84 | |
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85 | # The following methods are only used by this class. |
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86 | private method BuildAxisTab {} |
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87 | private method BuildCameraTab {} |
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88 | private method BuildColormap { name colors } |
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89 | private method ResetColormap { color } |
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90 | private method BuildContourTab {} |
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91 | private method BuildDownloadPopup { widget command } |
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92 | private method ColorsToColormap { color } |
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93 | private method Combo { option } |
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94 | private method ConvertToVtkData { dataobj comp } |
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95 | private method DrawLegend { title } |
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96 | private method EnterLegend { x y } |
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97 | private method EventuallyContour { numContours } |
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98 | private method EventuallyRequestLegend {} |
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99 | private method EventuallyResize { w h } |
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100 | private method EventuallyRotate { q } |
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101 | private method GetImage { args } |
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102 | private method GetVtkData { args } |
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103 | private method IsValidObject { dataobj } |
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104 | private method LeaveLegend {} |
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105 | private method MotionLegend { x y } |
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106 | private method PanCamera {} |
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107 | private method RequestLegend {} |
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108 | private method SetCurrentColormap { stylelist } |
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109 | private method SetLegendTip { x y } |
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110 | private method SetObjectStyle { dataobj comp } |
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111 | private method GetHeightmapScale {} |
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112 | private method EnterIsoline { x y value } |
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113 | private method LeaveIsoline {} |
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114 | private method SetIsolineTip { x y value } |
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115 | private method ResetAxes {} |
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116 | |
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117 | private variable _arcball "" |
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118 | private variable _outbuf ; # buffer for outgoing commands |
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119 | |
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120 | private variable _dlist "" ; # list of data objects |
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121 | private variable _obj2datasets |
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122 | private variable _obj2ovride ; # maps dataobj => style override |
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123 | private variable _comp2scale; # maps dataset to the heightmap scale. |
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124 | private variable _datasets ; # contains all the dataobj-component |
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125 | ; # datasets in the server |
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126 | private variable _colormaps ; # contains all the colormaps |
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127 | ; # in the server. |
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128 | |
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129 | # The name of the current colormap used. The colormap is global to all |
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130 | # heightmaps displayed. |
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131 | private variable _currentColormap "" ; |
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132 | |
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133 | private variable _click ; # info used for rotate operations |
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134 | private variable _limits ; # autoscale min/max for all axes |
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135 | private variable _view ; # view params for 3D view |
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136 | private variable _settings |
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137 | private variable _initialStyle ""; # First found style in dataobjects. |
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138 | private variable _reset 1; # indicates if camera needs to be reset |
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139 | # to starting position. |
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140 | |
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141 | private variable _first "" ; # This is the topmost dataset. |
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142 | private variable _start 0 |
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143 | private variable _buffering 0 |
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144 | private variable _title "" |
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145 | |
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146 | common _downloadPopup; # download options from popup |
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147 | private common _hardcopy |
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148 | private variable _width 0 |
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149 | private variable _height 0 |
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150 | private variable _resizePending 0 |
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151 | private variable _contourPending 0 |
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152 | private variable _rotatePending 0 |
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153 | private variable _legendPending 0 |
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154 | private variable _fieldNames {} |
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155 | private variable _fields |
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156 | private variable _currentFieldName "Default" |
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157 | private variable _numContours 0 |
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158 | private variable _colorMode "vmag";# Mode of colormap (vmag or scalar) |
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159 | } |
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160 | |
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161 | itk::usual VtkHeightmapViewer { |
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162 | keep -background -foreground -cursor -font |
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163 | keep -plotbackground -plotforeground -mode |
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164 | } |
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165 | |
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166 | # ---------------------------------------------------------------------- |
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167 | # CONSTRUCTOR |
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168 | # ---------------------------------------------------------------------- |
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169 | itcl::body Rappture::VtkHeightmapViewer::constructor {hostlist args} { |
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170 | set _serverType "vtkvis" |
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171 | |
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172 | # Rebuild event |
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173 | $_dispatcher register !rebuild |
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174 | $_dispatcher dispatch $this !rebuild "[itcl::code $this Rebuild]; list" |
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175 | |
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176 | # Resize event |
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177 | $_dispatcher register !resize |
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178 | $_dispatcher dispatch $this !resize "[itcl::code $this DoResize]; list" |
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179 | |
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180 | # Recontour event |
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181 | $_dispatcher register !contour |
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182 | $_dispatcher dispatch $this !contour "[itcl::code $this DoContour]; list" |
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183 | |
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184 | # Rotate event |
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185 | $_dispatcher register !rotate |
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186 | $_dispatcher dispatch $this !rotate "[itcl::code $this DoRotate]; list" |
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187 | |
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188 | # Legend event |
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189 | $_dispatcher register !legend |
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190 | $_dispatcher dispatch $this !legend "[itcl::code $this RequestLegend]; list" |
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191 | |
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192 | # |
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193 | # Populate parser with commands handle incoming requests |
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194 | # |
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195 | $_parser alias image [itcl::code $this ReceiveImage] |
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196 | $_parser alias dataset [itcl::code $this ReceiveDataset] |
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197 | $_parser alias legend [itcl::code $this ReceiveLegend] |
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198 | |
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199 | # Initialize the view to some default parameters. |
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200 | array set _view { |
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201 | qw 0.36 |
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202 | qx 0.25 |
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203 | qy 0.50 |
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204 | qz 0.70 |
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205 | zoom 1.0 |
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206 | xpan 0 |
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207 | ypan 0 |
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208 | ortho 1 |
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209 | } |
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210 | set _arcball [blt::arcball create 100 100] |
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211 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
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212 | $_arcball quaternion $q |
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213 | |
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214 | array set _settings [subst { |
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215 | axisLabels 1 |
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216 | axis-visible 1 |
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217 | axis-xgrid 0 |
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218 | axis-xposition 0 |
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219 | axis-ygrid 0 |
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220 | axis-yposition 0 |
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221 | axis-zgrid 0 |
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222 | axis-zposition 0 |
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223 | axis-minticks 1 |
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224 | axis-flymode "static" |
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225 | edges 0 |
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226 | field "Default" |
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227 | isolines 10 |
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228 | lighting 0 |
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229 | outline 0 |
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230 | contour-opacity 100 |
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231 | colormap-visible 1 |
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232 | isolines-visible 1 |
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233 | wireframe 0 |
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234 | isHeightmap 0 |
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235 | heightmap-scale 50 |
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236 | legendVisible 1 |
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237 | stretchToFit 0 |
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238 | x-scale 1.0 |
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239 | y-scale 1.0 |
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240 | z-scale 1.0 |
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241 | }] |
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242 | |
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243 | itk_component add view { |
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244 | canvas $itk_component(plotarea).view \ |
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245 | -highlightthickness 0 -borderwidth 0 |
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246 | } { |
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247 | usual |
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248 | ignore -highlightthickness -borderwidth -background |
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249 | } |
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250 | |
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251 | itk_component add fieldmenu { |
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252 | menu $itk_component(plotarea).menu \ |
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253 | -relief flat \ |
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254 | -tearoff no |
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255 | } { |
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256 | usual |
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257 | ignore -background -foreground -relief -tearoff |
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258 | } |
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259 | set c $itk_component(view) |
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260 | bind $c <Configure> [itcl::code $this EventuallyResize %w %h] |
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261 | bind $c <4> [itcl::code $this Zoom in 0.25] |
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262 | bind $c <5> [itcl::code $this Zoom out 0.25] |
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263 | bind $c <KeyPress-Left> [list %W xview scroll 10 units] |
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264 | bind $c <KeyPress-Right> [list %W xview scroll -10 units] |
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265 | bind $c <KeyPress-Up> [list %W yview scroll 10 units] |
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266 | bind $c <KeyPress-Down> [list %W yview scroll -10 units] |
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267 | bind $c <Enter> "focus %W" |
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268 | bind $c <Control-F1> [itcl::code $this ToggleConsole] |
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269 | |
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270 | # Fix the scrollregion in case we go off screen |
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271 | $c configure -scrollregion [$c bbox all] |
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272 | |
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273 | set _map(id) [$c create image 0 0 -anchor nw -image $_image(plot)] |
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274 | set _map(cwidth) -1 |
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275 | set _map(cheight) -1 |
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276 | set _map(zoom) 1.0 |
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277 | set _map(original) "" |
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278 | |
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279 | set f [$itk_component(main) component controls] |
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280 | itk_component add reset { |
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281 | button $f.reset -borderwidth 1 -padx 1 -pady 1 \ |
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282 | -highlightthickness 0 \ |
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283 | -image [Rappture::icon reset-view] \ |
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284 | -command [itcl::code $this Zoom reset] |
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285 | } { |
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286 | usual |
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287 | ignore -highlightthickness |
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288 | } |
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289 | pack $itk_component(reset) -side top -padx 2 -pady 2 |
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290 | Rappture::Tooltip::for $itk_component(reset) "Reset the view to the default zoom level" |
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291 | |
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292 | itk_component add zoomin { |
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293 | button $f.zin -borderwidth 1 -padx 1 -pady 1 \ |
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294 | -highlightthickness 0 \ |
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295 | -image [Rappture::icon zoom-in] \ |
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296 | -command [itcl::code $this Zoom in] |
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297 | } { |
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298 | usual |
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299 | ignore -highlightthickness |
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300 | } |
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301 | pack $itk_component(zoomin) -side top -padx 2 -pady 2 |
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302 | Rappture::Tooltip::for $itk_component(zoomin) "Zoom in" |
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303 | |
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304 | itk_component add zoomout { |
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305 | button $f.zout -borderwidth 1 -padx 1 -pady 1 \ |
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306 | -highlightthickness 0 \ |
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307 | -image [Rappture::icon zoom-out] \ |
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308 | -command [itcl::code $this Zoom out] |
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309 | } { |
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310 | usual |
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311 | ignore -highlightthickness |
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312 | } |
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313 | pack $itk_component(zoomout) -side top -padx 2 -pady 2 |
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314 | Rappture::Tooltip::for $itk_component(zoomout) "Zoom out" |
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315 | |
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316 | itk_component add mode { |
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317 | Rappture::PushButton $f.mode \ |
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318 | -onimage [Rappture::icon surface] \ |
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319 | -offimage [Rappture::icon surface] \ |
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320 | -variable [itcl::scope _settings(isHeightmap)] \ |
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321 | -command [itcl::code $this AdjustSetting isHeightmap] \ |
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322 | } |
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323 | Rappture::Tooltip::for $itk_component(mode) \ |
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324 | "Toggle the surface/contour on/off" |
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325 | pack $itk_component(mode) -padx 2 -pady 2 |
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326 | |
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327 | if { [catch { |
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328 | BuildContourTab |
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329 | BuildAxisTab |
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330 | BuildCameraTab |
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331 | } errs] != 0 } { |
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332 | global errorInfo |
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333 | puts stderr "errs=$errs errorInfo=$errorInfo" |
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334 | } |
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335 | set _image(legend) [image create photo] |
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336 | |
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337 | # Hack around the Tk panewindow. The problem is that the requested |
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338 | # size of the 3d view isn't set until an image is retrieved from |
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339 | # the server. So the panewindow uses the tiny size. |
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340 | set w 10000 |
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341 | pack forget $itk_component(view) |
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342 | blt::table $itk_component(plotarea) \ |
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343 | 0,0 $itk_component(view) -fill both -reqwidth $w |
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344 | blt::table configure $itk_component(plotarea) c1 -resize none |
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345 | |
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346 | # Bindings for panning via mouse |
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347 | bind $itk_component(view) <ButtonPress-2> \ |
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348 | [itcl::code $this Pan click %x %y] |
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349 | bind $itk_component(view) <B2-Motion> \ |
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350 | [itcl::code $this Pan drag %x %y] |
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351 | bind $itk_component(view) <ButtonRelease-2> \ |
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352 | [itcl::code $this Pan release %x %y] |
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353 | |
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354 | bind $itk_component(view) <ButtonRelease-3> \ |
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355 | [itcl::code $this Pick %x %y] |
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356 | |
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357 | # Bindings for panning via keyboard |
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358 | bind $itk_component(view) <KeyPress-Left> \ |
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359 | [itcl::code $this Pan set -10 0] |
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360 | bind $itk_component(view) <KeyPress-Right> \ |
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361 | [itcl::code $this Pan set 10 0] |
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362 | bind $itk_component(view) <KeyPress-Up> \ |
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363 | [itcl::code $this Pan set 0 -10] |
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364 | bind $itk_component(view) <KeyPress-Down> \ |
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365 | [itcl::code $this Pan set 0 10] |
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366 | bind $itk_component(view) <Shift-KeyPress-Left> \ |
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367 | [itcl::code $this Pan set -2 0] |
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368 | bind $itk_component(view) <Shift-KeyPress-Right> \ |
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369 | [itcl::code $this Pan set 2 0] |
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370 | bind $itk_component(view) <Shift-KeyPress-Up> \ |
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371 | [itcl::code $this Pan set 0 -2] |
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372 | bind $itk_component(view) <Shift-KeyPress-Down> \ |
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373 | [itcl::code $this Pan set 0 2] |
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374 | |
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375 | # Bindings for zoom via keyboard |
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376 | bind $itk_component(view) <KeyPress-Prior> \ |
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377 | [itcl::code $this Zoom out] |
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378 | bind $itk_component(view) <KeyPress-Next> \ |
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379 | [itcl::code $this Zoom in] |
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380 | |
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381 | bind $itk_component(view) <Enter> "focus $itk_component(view)" |
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382 | |
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383 | if {[string equal "x11" [tk windowingsystem]]} { |
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384 | # Bindings for zoom via mouse |
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385 | bind $itk_component(view) <4> [itcl::code $this Zoom out] |
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386 | bind $itk_component(view) <5> [itcl::code $this Zoom in] |
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387 | } |
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388 | |
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389 | set _image(download) [image create photo] |
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390 | |
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391 | eval itk_initialize $args |
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392 | Connect |
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393 | } |
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394 | |
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395 | # ---------------------------------------------------------------------- |
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396 | # DESTRUCTOR |
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397 | # ---------------------------------------------------------------------- |
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398 | itcl::body Rappture::VtkHeightmapViewer::destructor {} { |
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399 | Disconnect |
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400 | image delete $_image(plot) |
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401 | image delete $_image(download) |
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402 | catch { blt::arcball destroy $_arcball } |
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403 | } |
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404 | |
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405 | itcl::body Rappture::VtkHeightmapViewer::DoResize {} { |
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406 | if { $_width < 2 } { |
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407 | set _width 500 |
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408 | } |
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409 | if { $_height < 2 } { |
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410 | set _height 500 |
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411 | } |
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412 | set _start [clock clicks -milliseconds] |
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413 | SendCmd "screen size [expr $_width - 20] $_height" |
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414 | EventuallyRequestLegend |
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415 | set _resizePending 0 |
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416 | } |
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417 | |
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418 | itcl::body Rappture::VtkHeightmapViewer::DoRotate {} { |
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419 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
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420 | SendCmd "camera orient $q" |
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421 | set _rotatePending 0 |
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422 | } |
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423 | |
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424 | itcl::body Rappture::VtkHeightmapViewer::DoContour {} { |
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425 | foreach dataset [CurrentDatasets -all] { |
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426 | foreach {dataobj comp} [split $dataset -] break |
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427 | #SendCmd "heightmap numcontours $_numContours $dataset" |
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428 | } |
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429 | set _contourPending 0 |
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430 | } |
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431 | |
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432 | itcl::body Rappture::VtkHeightmapViewer::EventuallyRequestLegend {} { |
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433 | if { !$_legendPending } { |
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434 | set _legendPending 1 |
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435 | $_dispatcher event -idle !legend |
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436 | } |
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437 | } |
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438 | |
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439 | itcl::body Rappture::VtkHeightmapViewer::EventuallyResize { w h } { |
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440 | set _width $w |
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441 | set _height $h |
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442 | $_arcball resize $w $h |
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443 | if { !$_resizePending } { |
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444 | set _resizePending 1 |
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445 | $_dispatcher event -after 400 !resize |
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446 | } |
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447 | } |
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448 | |
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449 | itcl::body Rappture::VtkHeightmapViewer::EventuallyContour { numContours } { |
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450 | set _numContours $numContours |
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451 | if { !$_contourPending } { |
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452 | set _contourPending 1 |
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453 | $_dispatcher event -after 600 !contour |
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454 | } |
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455 | } |
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456 | |
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457 | set rotate_delay 100 |
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458 | |
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459 | itcl::body Rappture::VtkHeightmapViewer::EventuallyRotate { q } { |
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460 | foreach { _view(qw) _view(qx) _view(qy) _view(qz) } $q break |
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461 | if { !$_rotatePending } { |
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462 | set _rotatePending 1 |
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463 | global rotate_delay |
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464 | $_dispatcher event -after $rotate_delay !rotate |
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465 | } |
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466 | } |
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467 | |
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468 | # ---------------------------------------------------------------------- |
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469 | # USAGE: add <dataobj> ?<settings>? |
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470 | # |
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471 | # Clients use this to add a data object to the plot. The optional |
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472 | # <settings> are used to configure the plot. Allowed settings are |
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473 | # -color, -brightness, -width, -linestyle, and -raise. |
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474 | # ---------------------------------------------------------------------- |
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475 | itcl::body Rappture::VtkHeightmapViewer::add {dataobj {settings ""}} { |
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476 | array set params { |
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477 | -color auto |
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478 | -width 1 |
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479 | -linestyle solid |
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480 | -brightness 0 |
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481 | -raise 0 |
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482 | -description "" |
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483 | -param "" |
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484 | -type "" |
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485 | } |
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486 | array set params $settings |
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487 | set params(-description) "" |
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488 | set params(-param) "" |
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489 | foreach {opt val} $settings { |
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490 | if {![info exists params($opt)]} { |
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491 | error "bad setting \"$opt\": should be [join [lsort [array names params]] {, }]" |
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492 | } |
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493 | set params($opt) $val |
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494 | } |
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495 | if {$params(-color) == "auto" || $params(-color) == "autoreset"} { |
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496 | # can't handle -autocolors yet |
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497 | set params(-color) white |
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498 | } |
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499 | set pos [lsearch -exact $dataobj $_dlist] |
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500 | if {$pos < 0} { |
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501 | lappend _dlist $dataobj |
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502 | } |
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503 | set _obj2ovride($dataobj-color) $params(-color) |
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504 | set _obj2ovride($dataobj-width) $params(-width) |
---|
505 | set _obj2ovride($dataobj-raise) $params(-raise) |
---|
506 | $_dispatcher event -idle !rebuild |
---|
507 | } |
---|
508 | |
---|
509 | |
---|
510 | # ---------------------------------------------------------------------- |
---|
511 | # USAGE: delete ?<dataobj1> <dataobj2> ...? |
---|
512 | # |
---|
513 | # Clients use this to delete a dataobj from the plot. If no dataobjs |
---|
514 | # are specified, then all dataobjs are deleted. No data objects are |
---|
515 | # deleted. They are only removed from the display list. |
---|
516 | # |
---|
517 | # ---------------------------------------------------------------------- |
---|
518 | itcl::body Rappture::VtkHeightmapViewer::delete {args} { |
---|
519 | if { [llength $args] == 0} { |
---|
520 | set args $_dlist |
---|
521 | } |
---|
522 | # Delete all specified dataobjs |
---|
523 | set changed 0 |
---|
524 | foreach dataobj $args { |
---|
525 | set pos [lsearch -exact $_dlist $dataobj] |
---|
526 | if { $pos < 0 } { |
---|
527 | continue; # Don't know anything about it. |
---|
528 | } |
---|
529 | # Remove it from the dataobj list. |
---|
530 | set _dlist [lreplace $_dlist $pos $pos] |
---|
531 | array unset _obj2ovride $dataobj-* |
---|
532 | array unset _settings $dataobj-* |
---|
533 | # Append to the end of the dataobj list. |
---|
534 | #lappend _dlist $dataobj |
---|
535 | set changed 1 |
---|
536 | } |
---|
537 | # If anything changed, then rebuild the plot |
---|
538 | if { $changed } { |
---|
539 | $_dispatcher event -idle !rebuild |
---|
540 | } |
---|
541 | } |
---|
542 | |
---|
543 | # ---------------------------------------------------------------------- |
---|
544 | # USAGE: get ?-objects? |
---|
545 | # USAGE: get ?-visible? |
---|
546 | # USAGE: get ?-image view? |
---|
547 | # |
---|
548 | # Clients use this to query the list of objects being plotted, in |
---|
549 | # order from bottom to top of this result. The optional "-image" |
---|
550 | # flag can also request the internal images being shown. |
---|
551 | # ---------------------------------------------------------------------- |
---|
552 | itcl::body Rappture::VtkHeightmapViewer::get {args} { |
---|
553 | if {[llength $args] == 0} { |
---|
554 | set args "-objects" |
---|
555 | } |
---|
556 | |
---|
557 | set op [lindex $args 0] |
---|
558 | switch -- $op { |
---|
559 | "-objects" { |
---|
560 | # put the dataobj list in order according to -raise options |
---|
561 | set dlist {} |
---|
562 | foreach dataobj $_dlist { |
---|
563 | if { ![IsValidObject $dataobj] } { |
---|
564 | continue |
---|
565 | } |
---|
566 | if {[info exists _obj2ovride($dataobj-raise)] && |
---|
567 | $_obj2ovride($dataobj-raise)} { |
---|
568 | set dlist [linsert $dlist 0 $dataobj] |
---|
569 | } else { |
---|
570 | lappend dlist $dataobj |
---|
571 | } |
---|
572 | } |
---|
573 | return $dlist |
---|
574 | } |
---|
575 | "-visible" { |
---|
576 | set dlist {} |
---|
577 | foreach dataobj $_dlist { |
---|
578 | if { ![IsValidObject $dataobj] } { |
---|
579 | continue |
---|
580 | } |
---|
581 | if { ![info exists _obj2ovride($dataobj-raise)] } { |
---|
582 | # No setting indicates that the object isn't visible. |
---|
583 | continue |
---|
584 | } |
---|
585 | # Otherwise use the -raise parameter to put the object to |
---|
586 | # the front of the list. |
---|
587 | if { $_obj2ovride($dataobj-raise) } { |
---|
588 | set dlist [linsert $dlist 0 $dataobj] |
---|
589 | } else { |
---|
590 | lappend dlist $dataobj |
---|
591 | } |
---|
592 | } |
---|
593 | return $dlist |
---|
594 | } |
---|
595 | -image { |
---|
596 | if {[llength $args] != 2} { |
---|
597 | error "wrong # args: should be \"get -image view\"" |
---|
598 | } |
---|
599 | switch -- [lindex $args end] { |
---|
600 | view { |
---|
601 | return $_image(plot) |
---|
602 | } |
---|
603 | default { |
---|
604 | error "bad image name \"[lindex $args end]\": should be view" |
---|
605 | } |
---|
606 | } |
---|
607 | } |
---|
608 | default { |
---|
609 | error "bad option \"$op\": should be -objects or -image" |
---|
610 | } |
---|
611 | } |
---|
612 | } |
---|
613 | |
---|
614 | # ---------------------------------------------------------------------- |
---|
615 | # USAGE: scale ?<data1> <data2> ...? |
---|
616 | # |
---|
617 | # Sets the default limits for the overall plot according to the |
---|
618 | # limits of the data for all of the given <data> objects. This |
---|
619 | # accounts for all objects--even those not showing on the screen. |
---|
620 | # Because of this, the limits are appropriate for all objects as |
---|
621 | # the user scans through data in the ResultSet viewer. |
---|
622 | # ---------------------------------------------------------------------- |
---|
623 | itcl::body Rappture::VtkHeightmapViewer::scale {args} { |
---|
624 | foreach dataobj $args { |
---|
625 | set string [limits $dataobj] |
---|
626 | if { $string == "" } { |
---|
627 | continue |
---|
628 | } |
---|
629 | array set bounds $string |
---|
630 | if {![info exists _limits(xmin)] || $_limits(xmin) > $bounds(xmin)} { |
---|
631 | set _limits(xmin) $bounds(xmin) |
---|
632 | } |
---|
633 | if {![info exists _limits(xmax)] || $_limits(xmax) < $bounds(xmax)} { |
---|
634 | set _limits(xmax) $bounds(xmax) |
---|
635 | } |
---|
636 | |
---|
637 | if {![info exists _limits(ymin)] || $_limits(ymin) > $bounds(ymin)} { |
---|
638 | set _limits(ymin) $bounds(ymin) |
---|
639 | } |
---|
640 | if {![info exists _limits(ymax)] || $_limits(ymax) < $bounds(ymax)} { |
---|
641 | set _limits(ymax) $bounds(ymax) |
---|
642 | } |
---|
643 | |
---|
644 | if {![info exists _limits(zmin)] || $_limits(zmin) > $bounds(zmin)} { |
---|
645 | set _limits(zmin) $bounds(zmin) |
---|
646 | } |
---|
647 | if {![info exists _limits(zmax)] || $_limits(zmax) < $bounds(zmax)} { |
---|
648 | set _limits(zmax) $bounds(zmax) |
---|
649 | } |
---|
650 | } |
---|
651 | } |
---|
652 | |
---|
653 | # ---------------------------------------------------------------------- |
---|
654 | # USAGE: download coming |
---|
655 | # USAGE: download controls <downloadCommand> |
---|
656 | # USAGE: download now |
---|
657 | # |
---|
658 | # Clients use this method to create a downloadable representation |
---|
659 | # of the plot. Returns a list of the form {ext string}, where |
---|
660 | # "ext" is the file extension (indicating the type of data) and |
---|
661 | # "string" is the data itself. |
---|
662 | # ---------------------------------------------------------------------- |
---|
663 | itcl::body Rappture::VtkHeightmapViewer::download {option args} { |
---|
664 | switch $option { |
---|
665 | coming { |
---|
666 | if {[catch { |
---|
667 | blt::winop snap $itk_component(plotarea) $_image(download) |
---|
668 | }]} { |
---|
669 | $_image(download) configure -width 1 -height 1 |
---|
670 | $_image(download) put #000000 |
---|
671 | } |
---|
672 | } |
---|
673 | controls { |
---|
674 | set popup .vtkviewerdownload |
---|
675 | if { ![winfo exists .vtkviewerdownload] } { |
---|
676 | set inner [BuildDownloadPopup $popup [lindex $args 0]] |
---|
677 | } else { |
---|
678 | set inner [$popup component inner] |
---|
679 | } |
---|
680 | set _downloadPopup(image_controls) $inner.image_frame |
---|
681 | set num [llength [get]] |
---|
682 | set num [expr {($num == 1) ? "1 result" : "$num results"}] |
---|
683 | set word [Rappture::filexfer::label downloadWord] |
---|
684 | $inner.summary configure -text "$word $num in the following format:" |
---|
685 | update idletasks ;# Fix initial sizes |
---|
686 | return $popup |
---|
687 | } |
---|
688 | now { |
---|
689 | set popup .vtkviewerdownload |
---|
690 | if {[winfo exists .vtkviewerdownload]} { |
---|
691 | $popup deactivate |
---|
692 | } |
---|
693 | switch -- $_downloadPopup(format) { |
---|
694 | "image" { |
---|
695 | return [$this GetImage [lindex $args 0]] |
---|
696 | } |
---|
697 | "vtk" { |
---|
698 | return [$this GetVtkData [lindex $args 0]] |
---|
699 | } |
---|
700 | } |
---|
701 | return "" |
---|
702 | } |
---|
703 | default { |
---|
704 | error "bad option \"$option\": should be coming, controls, now" |
---|
705 | } |
---|
706 | } |
---|
707 | } |
---|
708 | |
---|
709 | # ---------------------------------------------------------------------- |
---|
710 | # USAGE: Connect ?<host:port>,<host:port>...? |
---|
711 | # |
---|
712 | # Clients use this method to establish a connection to a new |
---|
713 | # server, or to reestablish a connection to the previous server. |
---|
714 | # Any existing connection is automatically closed. |
---|
715 | # ---------------------------------------------------------------------- |
---|
716 | itcl::body Rappture::VtkHeightmapViewer::Connect {} { |
---|
717 | global readyForNextFrame |
---|
718 | set readyForNextFrame 1 |
---|
719 | set _reset 1 |
---|
720 | set _hosts [GetServerList "vtkvis"] |
---|
721 | if { "" == $_hosts } { |
---|
722 | return 0 |
---|
723 | } |
---|
724 | set result [VisViewer::Connect $_hosts] |
---|
725 | if { $result } { |
---|
726 | set w [winfo width $itk_component(view)] |
---|
727 | set h [winfo height $itk_component(view)] |
---|
728 | EventuallyResize $w $h |
---|
729 | } |
---|
730 | return $result |
---|
731 | } |
---|
732 | |
---|
733 | # |
---|
734 | # isconnected -- |
---|
735 | # |
---|
736 | # Indicates if we are currently connected to the visualization server. |
---|
737 | # |
---|
738 | itcl::body Rappture::VtkHeightmapViewer::isconnected {} { |
---|
739 | return [VisViewer::IsConnected] |
---|
740 | } |
---|
741 | |
---|
742 | # |
---|
743 | # disconnect -- |
---|
744 | # |
---|
745 | itcl::body Rappture::VtkHeightmapViewer::disconnect {} { |
---|
746 | Disconnect |
---|
747 | set _reset 1 |
---|
748 | } |
---|
749 | |
---|
750 | # |
---|
751 | # Disconnect -- |
---|
752 | # |
---|
753 | # Clients use this method to disconnect from the current rendering |
---|
754 | # server. |
---|
755 | # |
---|
756 | itcl::body Rappture::VtkHeightmapViewer::Disconnect {} { |
---|
757 | VisViewer::Disconnect |
---|
758 | |
---|
759 | $_dispatcher cancel !rebuild |
---|
760 | $_dispatcher cancel !resize |
---|
761 | $_dispatcher cancel !contour |
---|
762 | $_dispatcher cancel !rotate |
---|
763 | $_dispatcher cancel !legend |
---|
764 | # disconnected -- no more data sitting on server |
---|
765 | set _outbuf "" |
---|
766 | array unset _datasets |
---|
767 | array unset _data |
---|
768 | array unset _colormaps |
---|
769 | array unset _obj2datasets |
---|
770 | global readyForNextFrame |
---|
771 | set readyForNextFrame 1 |
---|
772 | } |
---|
773 | |
---|
774 | # |
---|
775 | # sendto -- |
---|
776 | # |
---|
777 | itcl::body Rappture::VtkHeightmapViewer::sendto { bytes } { |
---|
778 | SendBytes "$bytes\n" |
---|
779 | } |
---|
780 | |
---|
781 | # |
---|
782 | # SendCmd |
---|
783 | # |
---|
784 | # Send commands off to the rendering server. If we're currently |
---|
785 | # sending data objects to the server, buffer the commands to be |
---|
786 | # sent later. |
---|
787 | # |
---|
788 | itcl::body Rappture::VtkHeightmapViewer::SendCmd {string} { |
---|
789 | if { $_buffering } { |
---|
790 | append _outbuf $string "\n" |
---|
791 | } else { |
---|
792 | SendBytes "$string\n" |
---|
793 | } |
---|
794 | } |
---|
795 | |
---|
796 | # |
---|
797 | # SendCmdNoWait |
---|
798 | # |
---|
799 | # Send commands off to the rendering server. If we're currently |
---|
800 | # sending data objects to the server, buffer the commands to be |
---|
801 | # sent later. |
---|
802 | # |
---|
803 | itcl::body Rappture::VtkHeightmapViewer::SendCmdNoWait {string} { |
---|
804 | if { $_buffering } { |
---|
805 | append _outbuf $string "\n" |
---|
806 | } else { |
---|
807 | SendBytes "$string\n" |
---|
808 | } |
---|
809 | } |
---|
810 | |
---|
811 | # ---------------------------------------------------------------------- |
---|
812 | # USAGE: ReceiveImage -bytes <size> -type <type> -token <token> |
---|
813 | # |
---|
814 | # Invoked automatically whenever the "image" command comes in from |
---|
815 | # the rendering server. Indicates that binary image data with the |
---|
816 | # specified <size> will follow. |
---|
817 | # ---------------------------------------------------------------------- |
---|
818 | itcl::body Rappture::VtkHeightmapViewer::ReceiveImage { args } { |
---|
819 | global readyForNextFrame |
---|
820 | set readyForNextFrame 1 |
---|
821 | array set info { |
---|
822 | -token "???" |
---|
823 | -bytes 0 |
---|
824 | -type image |
---|
825 | } |
---|
826 | array set info $args |
---|
827 | set bytes [ReceiveBytes $info(-bytes)] |
---|
828 | if { $info(-type) == "image" } { |
---|
829 | if 0 { |
---|
830 | set f [open "last.ppm" "w"] |
---|
831 | puts $f $bytes |
---|
832 | close $f |
---|
833 | } |
---|
834 | $_image(plot) configure -data $bytes |
---|
835 | set time [clock seconds] |
---|
836 | set date [clock format $time] |
---|
837 | #puts stderr "$date: received image [image width $_image(plot)]x[image height $_image(plot)] image>" |
---|
838 | if { $_start > 0 } { |
---|
839 | set finish [clock clicks -milliseconds] |
---|
840 | #puts stderr "round trip time [expr $finish -$_start] milliseconds" |
---|
841 | set _start 0 |
---|
842 | } |
---|
843 | } elseif { $info(type) == "print" } { |
---|
844 | set tag $this-print-$info(-token) |
---|
845 | set _hardcopy($tag) $bytes |
---|
846 | } |
---|
847 | } |
---|
848 | |
---|
849 | # |
---|
850 | # ReceiveDataset -- |
---|
851 | # |
---|
852 | itcl::body Rappture::VtkHeightmapViewer::ReceiveDataset { args } { |
---|
853 | if { ![isconnected] } { |
---|
854 | return |
---|
855 | } |
---|
856 | set option [lindex $args 0] |
---|
857 | switch -- $option { |
---|
858 | "scalar" { |
---|
859 | set option [lindex $args 1] |
---|
860 | switch -- $option { |
---|
861 | "world" { |
---|
862 | foreach { x y z value tag } [lrange $args 2 end] break |
---|
863 | } |
---|
864 | "pixel" { |
---|
865 | foreach { x y value tag } [lrange $args 2 end] break |
---|
866 | } |
---|
867 | } |
---|
868 | } |
---|
869 | "vector" { |
---|
870 | set option [lindex $args 1] |
---|
871 | switch -- $option { |
---|
872 | "world" { |
---|
873 | foreach { x y z vx vy vz tag } [lrange $args 2 end] break |
---|
874 | } |
---|
875 | "pixel" { |
---|
876 | foreach { x y vx vy vz tag } [lrange $args 2 end] break |
---|
877 | } |
---|
878 | } |
---|
879 | } |
---|
880 | "names" { |
---|
881 | foreach { name } [lindex $args 1] { |
---|
882 | #puts stderr "Dataset: $name" |
---|
883 | } |
---|
884 | } |
---|
885 | default { |
---|
886 | error "unknown dataset option \"$option\" from server" |
---|
887 | } |
---|
888 | } |
---|
889 | } |
---|
890 | |
---|
891 | # ---------------------------------------------------------------------- |
---|
892 | # USAGE: Rebuild |
---|
893 | # |
---|
894 | # Called automatically whenever something changes that affects the |
---|
895 | # data in the widget. Clears any existing data and rebuilds the |
---|
896 | # widget to display new data. |
---|
897 | # ---------------------------------------------------------------------- |
---|
898 | itcl::body Rappture::VtkHeightmapViewer::Rebuild {} { |
---|
899 | set w [winfo width $itk_component(view)] |
---|
900 | set h [winfo height $itk_component(view)] |
---|
901 | if { $w < 2 || $h < 2 } { |
---|
902 | $_dispatcher event -idle !rebuild |
---|
903 | return |
---|
904 | } |
---|
905 | |
---|
906 | set _buffering 1 |
---|
907 | # Turn on buffering of commands to the server. We don't want to |
---|
908 | # be preempted by a server disconnect/reconnect (which automatically |
---|
909 | # generates a new call to Rebuild). |
---|
910 | if { $_width != $w || $_height != $h || $_reset } { |
---|
911 | set _width $w |
---|
912 | set _height $h |
---|
913 | $_arcball resize $w $h |
---|
914 | DoResize |
---|
915 | if { $_settings(stretchToFit) } { |
---|
916 | Adjustsetting stretchToFit |
---|
917 | } |
---|
918 | } |
---|
919 | if { $_reset } { |
---|
920 | InitSettings isHeightmap background |
---|
921 | # |
---|
922 | # Reset the camera and other view parameters |
---|
923 | # |
---|
924 | SendCmd "axis color all [Color2RGB $itk_option(-plotforeground)]" |
---|
925 | SendCmd "axis lrot z 90" |
---|
926 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
---|
927 | $_arcball quaternion $q |
---|
928 | if {$_settings(isHeightmap) } { |
---|
929 | SendCmd "camera reset" |
---|
930 | if { $_view(ortho)} { |
---|
931 | SendCmd "camera mode ortho" |
---|
932 | } else { |
---|
933 | SendCmd "camera mode persp" |
---|
934 | } |
---|
935 | } |
---|
936 | DoRotate |
---|
937 | PanCamera |
---|
938 | } |
---|
939 | set _first "" |
---|
940 | |
---|
941 | #SendCmd "imgflush" |
---|
942 | |
---|
943 | set _first "" |
---|
944 | # Start off with no datasets are visible. |
---|
945 | SendCmd "dataset visible 0" |
---|
946 | set scale [GetHeightmapScale] |
---|
947 | foreach dataobj [get -objects] { |
---|
948 | if { [info exists _obj2ovride($dataobj-raise)] && $_first == "" } { |
---|
949 | set _first $dataobj |
---|
950 | } |
---|
951 | scale $dataobj |
---|
952 | set _obj2datasets($dataobj) "" |
---|
953 | foreach comp [$dataobj components] { |
---|
954 | set tag $dataobj-$comp |
---|
955 | if { ![info exists _datasets($tag)] } { |
---|
956 | set bytes [$dataobj vtkdata $comp] |
---|
957 | if 1 { |
---|
958 | set f [open /tmp/vtkheightmap.vtk "w"] |
---|
959 | puts $f $bytes |
---|
960 | close $f |
---|
961 | } |
---|
962 | set length [string length $bytes] |
---|
963 | append _outbuf "dataset add $tag data follows $length\n" |
---|
964 | append _outbuf $bytes |
---|
965 | set _datasets($tag) 1 |
---|
966 | SetObjectStyle $dataobj $comp |
---|
967 | } |
---|
968 | lappend _obj2datasets($dataobj) $tag |
---|
969 | if { [info exists _obj2ovride($dataobj-raise)] } { |
---|
970 | SendCmd "heightmap visible 1 $tag" |
---|
971 | } |
---|
972 | if { ![info exists _comp2scale($tag)] || |
---|
973 | $_comp2scale($tag) != $scale } { |
---|
974 | SendCmd "heightmap heightscale $scale $tag" |
---|
975 | set _comp2scale($tag) $scale |
---|
976 | } |
---|
977 | } |
---|
978 | } |
---|
979 | if { $_first != "" && $_reset } { |
---|
980 | if 1 { |
---|
981 | # Tell the server the name of the tool, the version, and dataset |
---|
982 | # that we are rendering. Have to do it here because we don't know |
---|
983 | # what data objects are using the renderer until be get here. |
---|
984 | global env |
---|
985 | |
---|
986 | lappend out "hub" [exec hostname] |
---|
987 | lappend out "viewer" "vtkheightmapviewer" |
---|
988 | if { [info exists env(USER)] } { |
---|
989 | lappend out "user" $env(USER) |
---|
990 | } |
---|
991 | if { [info exists env(SESSION)] } { |
---|
992 | lappend out "session" $env(SESSION) |
---|
993 | } |
---|
994 | lappend out "tool_id" [$_first hints toolId] |
---|
995 | lappend out "tool_name" [$_first hints toolName] |
---|
996 | lappend out "tool_version" [$_first hints toolRevision] |
---|
997 | lappend out "tool_title" [$_first hints toolTitle] |
---|
998 | lappend out "tool_dataset" [$_first hints label] |
---|
999 | SendCmd "clientinfo [list $out]" |
---|
1000 | } |
---|
1001 | set _fieldNames [$_first hints fieldnames] |
---|
1002 | set _fieldUnits [$_first hints fieldunits] |
---|
1003 | set _fieldLabels [$_first hints fieldlabels] |
---|
1004 | $itk_component(field) choices delete 0 end |
---|
1005 | $itk_component(fieldmenu) delete 0 end |
---|
1006 | array unset _fields |
---|
1007 | foreach name $_fieldNames title $_fieldLabels units $_fieldUnits { |
---|
1008 | SendCmd "dataset maprange explicit $_limits(zmin) $_limits(zmax) $name" |
---|
1009 | if { $title == "" } { |
---|
1010 | set title $name |
---|
1011 | } |
---|
1012 | $itk_component(field) choices insert end "$name" "$title" |
---|
1013 | $itk_component(fieldmenu) add radiobutton -label "$title" \ |
---|
1014 | -value $title -variable [itcl::scope _currentFieldName] \ |
---|
1015 | -selectcolor red \ |
---|
1016 | -activebackground $itk_option(-plotbackground) \ |
---|
1017 | -activeforeground $itk_option(-plotforeground) \ |
---|
1018 | -font "Arial 8" \ |
---|
1019 | -command [itcl::code $this Combo invoke] |
---|
1020 | set _fields($name) [list $title $units] |
---|
1021 | set _currentFieldName $name |
---|
1022 | } |
---|
1023 | if { [array size _fields] == 1 } { |
---|
1024 | set _currentFieldName $_fieldLabels |
---|
1025 | if { $_currentFieldName == "" } { |
---|
1026 | puts stderr "no default name from field" |
---|
1027 | set _currentFieldName "Default" |
---|
1028 | } |
---|
1029 | } |
---|
1030 | $itk_component(field) value $_currentFieldName |
---|
1031 | } |
---|
1032 | InitSettings stretchToFit |
---|
1033 | |
---|
1034 | if { $_reset } { |
---|
1035 | SendCmd "axis tickpos outside" |
---|
1036 | foreach axis { x y z } { |
---|
1037 | SendCmd "axis lformat $axis %g" |
---|
1038 | } |
---|
1039 | foreach axis { x y z } { |
---|
1040 | set label [$_first hints ${axis}label] |
---|
1041 | if { $label == "" } { |
---|
1042 | if {$axis == "z"} { |
---|
1043 | set label [lindex $_fields($_currentFieldName) 0] |
---|
1044 | } else { |
---|
1045 | set label [string toupper $axis] |
---|
1046 | } |
---|
1047 | } |
---|
1048 | # May be a space in the axis label. |
---|
1049 | SendCmd [list axis name $axis $label] |
---|
1050 | |
---|
1051 | if {$axis == "z" && [$_first hints ${axis}units] == ""} { |
---|
1052 | set units [lindex $_fields($_currentFieldName) 1] |
---|
1053 | } else { |
---|
1054 | set units [$_first hints ${axis}units] |
---|
1055 | } |
---|
1056 | if { $units != "" } { |
---|
1057 | # May be a space in the axis units. |
---|
1058 | SendCmd [list axis units $axis $units] |
---|
1059 | } |
---|
1060 | } |
---|
1061 | # |
---|
1062 | # Reset the camera and other view parameters |
---|
1063 | # |
---|
1064 | SendCmd "axis color all [Color2RGB $itk_option(-plotforeground)]" |
---|
1065 | ResetAxes |
---|
1066 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
---|
1067 | $_arcball quaternion $q |
---|
1068 | if {$_settings(isHeightmap) } { |
---|
1069 | SendCmd "camera reset" |
---|
1070 | if { $_view(ortho)} { |
---|
1071 | SendCmd "camera mode ortho" |
---|
1072 | } else { |
---|
1073 | SendCmd "camera mode persp" |
---|
1074 | } |
---|
1075 | } |
---|
1076 | DoRotate |
---|
1077 | PanCamera |
---|
1078 | InitSettings axis-xgrid axis-ygrid axis-zgrid \ |
---|
1079 | axis-visible axisLabels |
---|
1080 | InitSettings contour-opacity \ |
---|
1081 | heightmap-scale lighting \ |
---|
1082 | colormap field outline \ |
---|
1083 | edges contour-opacity wireframe |
---|
1084 | set _reset 0 |
---|
1085 | } |
---|
1086 | global readyForNextFrame |
---|
1087 | set readyForNextFrame 0; # Don't advance to the next frame |
---|
1088 | set _buffering 0; # Turn off buffering. |
---|
1089 | |
---|
1090 | # Actually write the commands to the server socket. If it fails, we don't |
---|
1091 | # care. We're finished here. |
---|
1092 | blt::busy hold $itk_component(hull) |
---|
1093 | sendto $_outbuf; |
---|
1094 | blt::busy release $itk_component(hull) |
---|
1095 | set _outbuf ""; # Clear the buffer. |
---|
1096 | } |
---|
1097 | |
---|
1098 | # ---------------------------------------------------------------------- |
---|
1099 | # USAGE: CurrentDatasets ?-all -visible? ?dataobjs? |
---|
1100 | # |
---|
1101 | # Returns a list of server IDs for the current datasets being displayed. This |
---|
1102 | # is normally a single ID, but it might be a list of IDs if the current data |
---|
1103 | # object has multiple components. |
---|
1104 | # ---------------------------------------------------------------------- |
---|
1105 | itcl::body Rappture::VtkHeightmapViewer::CurrentDatasets {args} { |
---|
1106 | set flag [lindex $args 0] |
---|
1107 | switch -- $flag { |
---|
1108 | "-all" { |
---|
1109 | if { [llength $args] > 1 } { |
---|
1110 | error "CurrentDatasets: can't specify dataobj after \"-all\"" |
---|
1111 | } |
---|
1112 | set dlist [get -objects] |
---|
1113 | } |
---|
1114 | "-visible" { |
---|
1115 | if { [llength $args] > 1 } { |
---|
1116 | set dlist {} |
---|
1117 | set args [lrange $args 1 end] |
---|
1118 | foreach dataobj $args { |
---|
1119 | if { [info exists _obj2ovride($dataobj-raise)] } { |
---|
1120 | lappend dlist $dataobj |
---|
1121 | } |
---|
1122 | } |
---|
1123 | } else { |
---|
1124 | set dlist [get -visible] |
---|
1125 | } |
---|
1126 | } |
---|
1127 | default { |
---|
1128 | set dlist $args |
---|
1129 | } |
---|
1130 | } |
---|
1131 | set rlist "" |
---|
1132 | foreach dataobj $dlist { |
---|
1133 | foreach comp [$dataobj components] { |
---|
1134 | set tag $dataobj-$comp |
---|
1135 | if { [info exists _datasets($tag)] && $_datasets($tag) } { |
---|
1136 | lappend rlist $tag |
---|
1137 | } |
---|
1138 | } |
---|
1139 | } |
---|
1140 | return $rlist |
---|
1141 | } |
---|
1142 | |
---|
1143 | # ---------------------------------------------------------------------- |
---|
1144 | # USAGE: Zoom in |
---|
1145 | # USAGE: Zoom out |
---|
1146 | # USAGE: Zoom reset |
---|
1147 | # |
---|
1148 | # Called automatically when the user clicks on one of the zoom |
---|
1149 | # controls for this widget. Changes the zoom for the current view. |
---|
1150 | # ---------------------------------------------------------------------- |
---|
1151 | itcl::body Rappture::VtkHeightmapViewer::Zoom {option} { |
---|
1152 | switch -- $option { |
---|
1153 | "in" { |
---|
1154 | set _view(zoom) [expr {$_view(zoom)*1.25}] |
---|
1155 | SendCmd "camera zoom $_view(zoom)" |
---|
1156 | } |
---|
1157 | "out" { |
---|
1158 | set _view(zoom) [expr {$_view(zoom)*0.8}] |
---|
1159 | SendCmd "camera zoom $_view(zoom)" |
---|
1160 | } |
---|
1161 | "reset" { |
---|
1162 | array set _view { |
---|
1163 | qw 0.36 |
---|
1164 | qx 0.25 |
---|
1165 | qy 0.50 |
---|
1166 | qz 0.70 |
---|
1167 | zoom 1.0 |
---|
1168 | xpan 0 |
---|
1169 | ypan 0 |
---|
1170 | } |
---|
1171 | SendCmd "camera reset all" |
---|
1172 | if { $_first != "" } { |
---|
1173 | set location [$_first hints camera] |
---|
1174 | if { $location != "" } { |
---|
1175 | array set _view $location |
---|
1176 | } |
---|
1177 | } |
---|
1178 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
---|
1179 | $_arcball quaternion $q |
---|
1180 | DoRotate |
---|
1181 | } |
---|
1182 | } |
---|
1183 | } |
---|
1184 | |
---|
1185 | itcl::body Rappture::VtkHeightmapViewer::PanCamera {} { |
---|
1186 | set x $_view(xpan) |
---|
1187 | set y $_view(ypan) |
---|
1188 | SendCmd "camera pan $x $y" |
---|
1189 | } |
---|
1190 | |
---|
1191 | |
---|
1192 | # ---------------------------------------------------------------------- |
---|
1193 | # USAGE: Rotate click <x> <y> |
---|
1194 | # USAGE: Rotate drag <x> <y> |
---|
1195 | # USAGE: Rotate release <x> <y> |
---|
1196 | # |
---|
1197 | # Called automatically when the user clicks/drags/releases in the |
---|
1198 | # plot area. Moves the plot according to the user's actions. |
---|
1199 | # ---------------------------------------------------------------------- |
---|
1200 | itcl::body Rappture::VtkHeightmapViewer::Rotate {option x y} { |
---|
1201 | switch -- $option { |
---|
1202 | "click" { |
---|
1203 | $itk_component(view) configure -cursor fleur |
---|
1204 | set _click(x) $x |
---|
1205 | set _click(y) $y |
---|
1206 | } |
---|
1207 | "drag" { |
---|
1208 | if {[array size _click] == 0} { |
---|
1209 | Rotate click $x $y |
---|
1210 | } else { |
---|
1211 | set w [winfo width $itk_component(view)] |
---|
1212 | set h [winfo height $itk_component(view)] |
---|
1213 | if {$w <= 0 || $h <= 0} { |
---|
1214 | return |
---|
1215 | } |
---|
1216 | |
---|
1217 | if {[catch { |
---|
1218 | # this fails sometimes for no apparent reason |
---|
1219 | set dx [expr {double($x-$_click(x))/$w}] |
---|
1220 | set dy [expr {double($y-$_click(y))/$h}] |
---|
1221 | }]} { |
---|
1222 | return |
---|
1223 | } |
---|
1224 | if { $dx == 0 && $dy == 0 } { |
---|
1225 | return |
---|
1226 | } |
---|
1227 | set q [$_arcball rotate $x $y $_click(x) $_click(y)] |
---|
1228 | EventuallyRotate $q |
---|
1229 | set _click(x) $x |
---|
1230 | set _click(y) $y |
---|
1231 | } |
---|
1232 | } |
---|
1233 | "release" { |
---|
1234 | Rotate drag $x $y |
---|
1235 | $itk_component(view) configure -cursor "" |
---|
1236 | catch {unset _click} |
---|
1237 | } |
---|
1238 | default { |
---|
1239 | error "bad option \"$option\": should be click, drag, release" |
---|
1240 | } |
---|
1241 | } |
---|
1242 | } |
---|
1243 | |
---|
1244 | itcl::body Rappture::VtkHeightmapViewer::Pick {x y} { |
---|
1245 | foreach tag [CurrentDatasets -visible] { |
---|
1246 | SendCmd "dataset getscalar pixel $x $y $tag" |
---|
1247 | } |
---|
1248 | } |
---|
1249 | |
---|
1250 | # ---------------------------------------------------------------------- |
---|
1251 | # USAGE: $this Pan click x y |
---|
1252 | # $this Pan drag x y |
---|
1253 | # $this Pan release x y |
---|
1254 | # |
---|
1255 | # Called automatically when the user clicks on one of the zoom |
---|
1256 | # controls for this widget. Changes the zoom for the current view. |
---|
1257 | # ---------------------------------------------------------------------- |
---|
1258 | itcl::body Rappture::VtkHeightmapViewer::Pan {option x y} { |
---|
1259 | switch -- $option { |
---|
1260 | "set" { |
---|
1261 | set w [winfo width $itk_component(view)] |
---|
1262 | set h [winfo height $itk_component(view)] |
---|
1263 | set x [expr $x / double($w)] |
---|
1264 | set y [expr $y / double($h)] |
---|
1265 | set _view(xpan) [expr $_view(xpan) + $x] |
---|
1266 | set _view(ypan) [expr $_view(ypan) + $y] |
---|
1267 | PanCamera |
---|
1268 | return |
---|
1269 | } |
---|
1270 | "click" { |
---|
1271 | set _click(x) $x |
---|
1272 | set _click(y) $y |
---|
1273 | $itk_component(view) configure -cursor hand1 |
---|
1274 | } |
---|
1275 | "drag" { |
---|
1276 | if { ![info exists _click(x)] } { |
---|
1277 | set _click(x) $x |
---|
1278 | } |
---|
1279 | if { ![info exists _click(y)] } { |
---|
1280 | set _click(y) $y |
---|
1281 | } |
---|
1282 | set w [winfo width $itk_component(view)] |
---|
1283 | set h [winfo height $itk_component(view)] |
---|
1284 | set dx [expr ($_click(x) - $x)/double($w)] |
---|
1285 | set dy [expr ($_click(y) - $y)/double($h)] |
---|
1286 | set _click(x) $x |
---|
1287 | set _click(y) $y |
---|
1288 | set _view(xpan) [expr $_view(xpan) - $dx] |
---|
1289 | set _view(ypan) [expr $_view(ypan) - $dy] |
---|
1290 | PanCamera |
---|
1291 | } |
---|
1292 | "release" { |
---|
1293 | Pan drag $x $y |
---|
1294 | $itk_component(view) configure -cursor "" |
---|
1295 | } |
---|
1296 | default { |
---|
1297 | error "unknown option \"$option\": should set, click, drag, or release" |
---|
1298 | } |
---|
1299 | } |
---|
1300 | } |
---|
1301 | |
---|
1302 | # ---------------------------------------------------------------------- |
---|
1303 | # USAGE: InitSettings <what> ?<value>? |
---|
1304 | # |
---|
1305 | # Used internally to update rendering settings whenever parameters |
---|
1306 | # change in the popup settings panel. Sends the new settings off |
---|
1307 | # to the back end. |
---|
1308 | # ---------------------------------------------------------------------- |
---|
1309 | itcl::body Rappture::VtkHeightmapViewer::InitSettings { args } { |
---|
1310 | foreach spec $args { |
---|
1311 | if { [info exists _settings($_first-$spec)] } { |
---|
1312 | # Reset global setting with dataobj specific setting |
---|
1313 | set _settings($spec) $_settings($_first-$spec) |
---|
1314 | } |
---|
1315 | AdjustSetting $spec |
---|
1316 | } |
---|
1317 | } |
---|
1318 | |
---|
1319 | # |
---|
1320 | # AdjustSetting -- |
---|
1321 | # |
---|
1322 | # Changes/updates a specific setting in the widget. There are |
---|
1323 | # usually user-setable option. Commands are sent to the render |
---|
1324 | # server. |
---|
1325 | # |
---|
1326 | itcl::body Rappture::VtkHeightmapViewer::AdjustSetting {what {value ""}} { |
---|
1327 | if { ![isconnected] } { |
---|
1328 | return |
---|
1329 | } |
---|
1330 | switch -- $what { |
---|
1331 | "contour-opacity" { |
---|
1332 | set val $_settings(contour-opacity) |
---|
1333 | set sval [expr { 0.01 * double($val) }] |
---|
1334 | foreach dataset [CurrentDatasets -all] { |
---|
1335 | SendCmd "heightmap opacity $sval $dataset" |
---|
1336 | } |
---|
1337 | } |
---|
1338 | "wireframe" { |
---|
1339 | set bool $_settings(wireframe) |
---|
1340 | foreach dataset [CurrentDatasets -all] { |
---|
1341 | SendCmd "heightmap wireframe $bool $dataset" |
---|
1342 | } |
---|
1343 | } |
---|
1344 | "colormap-visible" { |
---|
1345 | set bool $_settings(colormap-visible) |
---|
1346 | foreach dataset [CurrentDatasets -all] { |
---|
1347 | SendCmd "heightmap surface $bool $dataset" |
---|
1348 | } |
---|
1349 | } |
---|
1350 | "isolines-visible" { |
---|
1351 | set bool $_settings(isolines-visible) |
---|
1352 | foreach dataset [CurrentDatasets -all] { |
---|
1353 | SendCmd "heightmap isolines $bool $dataset" |
---|
1354 | } |
---|
1355 | } |
---|
1356 | "lighting" { |
---|
1357 | if { $_settings(isHeightmap) } { |
---|
1358 | set bool $_settings(lighting) |
---|
1359 | SendCmd "heightmap lighting $bool" |
---|
1360 | } else { |
---|
1361 | SendCmd "heightmap lighting 0" |
---|
1362 | } |
---|
1363 | } |
---|
1364 | "edges" { |
---|
1365 | set bool $_settings(edges) |
---|
1366 | foreach dataset [CurrentDatasets -all] { |
---|
1367 | SendCmd "heightmap edges $bool $dataset" |
---|
1368 | } |
---|
1369 | } |
---|
1370 | "axis-visible" { |
---|
1371 | set bool $_settings(axis-visible) |
---|
1372 | SendCmd "axis visible all $bool" |
---|
1373 | } |
---|
1374 | "axisLabels" { |
---|
1375 | set bool $_settings(axisLabels) |
---|
1376 | SendCmd "axis labels all $bool" |
---|
1377 | } |
---|
1378 | "axis-xgrid" - "axis-ygrid" - "axis-zgrid" { |
---|
1379 | set axis [string range $what 5 5] |
---|
1380 | set bool $_settings($what) |
---|
1381 | SendCmd "axis grid $axis $bool" |
---|
1382 | } |
---|
1383 | "axis-flymode" { |
---|
1384 | set mode [$itk_component(axis-flymode) value] |
---|
1385 | set mode [$itk_component(axis-flymode) translate $mode] |
---|
1386 | set _settings($what) $mode |
---|
1387 | SendCmd "axis flymode $mode" |
---|
1388 | } |
---|
1389 | "axis-minticks" { |
---|
1390 | set bool $_settings(axis-minticks) |
---|
1391 | foreach axis { x y z } { |
---|
1392 | SendCmd "axis minticks ${axis} $bool" |
---|
1393 | } |
---|
1394 | } |
---|
1395 | "isolines" { |
---|
1396 | set n $_settings($what) |
---|
1397 | EventuallyContour $n |
---|
1398 | } |
---|
1399 | "isolines-visible" { |
---|
1400 | set bool $_settings($what) |
---|
1401 | foreach dataset [CurrentDatasets -all] { |
---|
1402 | SendCmd "heightmap isolines $bool $dataset" |
---|
1403 | } |
---|
1404 | } |
---|
1405 | "colormap-visible" { |
---|
1406 | set bool $_settings($what) |
---|
1407 | foreach dataset [CurrentDatasets -all] { |
---|
1408 | SendCmd "heightmap surface $bool $dataset" |
---|
1409 | } |
---|
1410 | } |
---|
1411 | "background" { |
---|
1412 | set bgcolor [$itk_component(background) value] |
---|
1413 | array set fgcolors { |
---|
1414 | "black" "white" |
---|
1415 | "white" "black" |
---|
1416 | "grey" "black" |
---|
1417 | } |
---|
1418 | configure -plotbackground $bgcolor \ |
---|
1419 | -plotforeground $fgcolors($bgcolor) |
---|
1420 | $itk_component(view) delete "legend" |
---|
1421 | DrawLegend $_currentFieldName |
---|
1422 | } |
---|
1423 | "isoline-color" { |
---|
1424 | set color [$itk_component(isolinecolor) value] |
---|
1425 | if { $color == "none" } { |
---|
1426 | if { $_settings(isolines-visible) } { |
---|
1427 | SendCmd "heightmap isolines 0" |
---|
1428 | set _settings(isolines-visible) 0 |
---|
1429 | } |
---|
1430 | } else { |
---|
1431 | if { !$_settings(isolines-visible) } { |
---|
1432 | SendCmd "heightmap isolines 1" |
---|
1433 | set _settings(isolines-visible) 1 |
---|
1434 | } |
---|
1435 | SendCmd "heightmap isolinecolor [Color2RGB $color]" |
---|
1436 | } |
---|
1437 | DrawLegend $_currentFieldName |
---|
1438 | } |
---|
1439 | "colormap" { |
---|
1440 | set color [$itk_component(colormap) value] |
---|
1441 | set _settings(colormap) $color |
---|
1442 | if { $color == "none" } { |
---|
1443 | if { $_settings(colormap-visible) } { |
---|
1444 | SendCmd "heightmap surface 0" |
---|
1445 | set _settings(colormap-visible) 0 |
---|
1446 | } |
---|
1447 | } else { |
---|
1448 | if { !$_settings(colormap-visible) } { |
---|
1449 | SendCmd "heightmap surface 1" |
---|
1450 | set _settings(colormap-visible) 1 |
---|
1451 | } |
---|
1452 | ResetColormap $color |
---|
1453 | SendCmd "heightmap colormap $_currentColormap" |
---|
1454 | } |
---|
1455 | EventuallyRequestLegend |
---|
1456 | } |
---|
1457 | "contour-opacity" { |
---|
1458 | set val $_settings(contour-opacity) |
---|
1459 | set sval [expr { 0.01 * double($val) }] |
---|
1460 | foreach dataset [CurrentDatasets -all] { |
---|
1461 | SendCmd "heightmap opacity $sval $dataset" |
---|
1462 | } |
---|
1463 | } |
---|
1464 | "heightmap-scale" { |
---|
1465 | if { $_settings(isHeightmap) } { |
---|
1466 | set scale [GetHeightmapScale] |
---|
1467 | foreach dataset [CurrentDatasets -all] { |
---|
1468 | SendCmd "heightmap heightscale $scale $dataset" |
---|
1469 | set _comp2scale($dataset) $scale |
---|
1470 | } |
---|
1471 | ResetAxes |
---|
1472 | } |
---|
1473 | } |
---|
1474 | "lighting" { |
---|
1475 | if { $_settings(isHeightmap) } { |
---|
1476 | set bool $_settings(lighting) |
---|
1477 | SendCmd "heightmap lighting $bool" |
---|
1478 | } else { |
---|
1479 | SendCmd "heightmap lighting 0" |
---|
1480 | } |
---|
1481 | } |
---|
1482 | "field" { |
---|
1483 | set new [$itk_component(field) value] |
---|
1484 | set value [$itk_component(field) translate $new] |
---|
1485 | set _settings(field) $value |
---|
1486 | if { [info exists _fields($new)] } { |
---|
1487 | set _colorMode scalar |
---|
1488 | set _currentFieldName $new |
---|
1489 | } else { |
---|
1490 | puts stderr "unknown field \"$new\"" |
---|
1491 | return |
---|
1492 | } |
---|
1493 | EventuallyRequestLegend |
---|
1494 | } |
---|
1495 | "stretchToFit" { |
---|
1496 | set bool $_settings(stretchToFit) |
---|
1497 | set _settings(x-scale) 1.0 |
---|
1498 | set _settings(y-scale) 1.0 |
---|
1499 | set _settings(z-scale) 1.0 |
---|
1500 | if { $bool } { |
---|
1501 | set w $_width |
---|
1502 | set h $_height |
---|
1503 | set xr [expr $_limits(xmax) - $_limits(xmin)] |
---|
1504 | set yr [expr $_limits(ymax) - $_limits(ymin)] |
---|
1505 | if { $h < $w } { |
---|
1506 | set xs [expr (double($w)*$yr) / (double($h)*$xr)] |
---|
1507 | set _settings(x-scale) $xs |
---|
1508 | } else { |
---|
1509 | set ys [expr (double($h)*$xr) / (double($w)*$yr)] |
---|
1510 | set _settings(y-scale) $ys |
---|
1511 | set _settings(z-scale) $ys |
---|
1512 | } |
---|
1513 | set heightScale [GetHeightmapScale] |
---|
1514 | if {$heightScale == 0} { |
---|
1515 | SendCmd "camera aspect window" |
---|
1516 | } else { |
---|
1517 | SendCmd "camera aspect square" |
---|
1518 | } |
---|
1519 | } else { |
---|
1520 | SendCmd "camera aspect native" |
---|
1521 | } |
---|
1522 | } |
---|
1523 | "outline" { |
---|
1524 | set bool $_settings(outline) |
---|
1525 | SendCmd "dataset outline $bool" |
---|
1526 | } |
---|
1527 | "isHeightmap" { |
---|
1528 | set bool $_settings(isHeightmap) |
---|
1529 | if { $bool } { |
---|
1530 | $itk_component(lighting) configure -state normal |
---|
1531 | } else { |
---|
1532 | $itk_component(lighting) configure -state disabled |
---|
1533 | } |
---|
1534 | if {[isconnected]} { |
---|
1535 | set _settings(lighting) $bool |
---|
1536 | # Fix heightmap scale: 0 for contours, 1 for heightmaps. |
---|
1537 | if { $bool } { |
---|
1538 | set _settings(heightmap-scale) 50 |
---|
1539 | } else { |
---|
1540 | set _settings(heightmap-scale) 50 |
---|
1541 | } |
---|
1542 | SendCmd "heightmap lighting $bool" |
---|
1543 | set scale [GetHeightmapScale] |
---|
1544 | foreach dataset [CurrentDatasets -all] { |
---|
1545 | SendCmd "heightmap heightscale $scale $dataset" |
---|
1546 | set _comp2scale($dataset) $scale |
---|
1547 | } |
---|
1548 | if {$_settings(stretchToFit)} { |
---|
1549 | if {$scale == 0} { |
---|
1550 | SendCmd "camera aspect window" |
---|
1551 | } else { |
---|
1552 | SendCmd "camera aspect square" |
---|
1553 | } |
---|
1554 | } |
---|
1555 | ResetAxes |
---|
1556 | # Fix the mouse bindings for rotation/panning and the |
---|
1557 | # camera mode. Ideally we'd create a bindtag for these. |
---|
1558 | set c $itk_component(view) |
---|
1559 | if { $bool } { |
---|
1560 | # Bindings for rotation via mouse |
---|
1561 | bind $c <ButtonPress-1> \ |
---|
1562 | [itcl::code $this Rotate click %x %y] |
---|
1563 | bind $c <B1-Motion> \ |
---|
1564 | [itcl::code $this Rotate drag %x %y] |
---|
1565 | bind $c <ButtonRelease-1> \ |
---|
1566 | [itcl::code $this Rotate release %x %y] |
---|
1567 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
---|
1568 | $_arcball quaternion $q |
---|
1569 | if {$_view(ortho)} { |
---|
1570 | SendCmd "camera mode ortho" |
---|
1571 | } else { |
---|
1572 | SendCmd "camera mode persp" |
---|
1573 | } |
---|
1574 | SendCmd "camera orient $q" |
---|
1575 | } else { |
---|
1576 | set _settings(heightmap-scale) 0 |
---|
1577 | bind $c <ButtonPress-1> {} |
---|
1578 | bind $c <B1-Motion> {} |
---|
1579 | bind $c <ButtonRelease-1> {} |
---|
1580 | SendCmd "camera mode image" |
---|
1581 | } |
---|
1582 | } |
---|
1583 | } |
---|
1584 | "legendVisible" { |
---|
1585 | if { !$_settings(legendVisible) } { |
---|
1586 | $itk_component(view) delete legend |
---|
1587 | } |
---|
1588 | DrawLegend $_currentFieldName |
---|
1589 | } |
---|
1590 | default { |
---|
1591 | error "don't know how to fix $what" |
---|
1592 | } |
---|
1593 | } |
---|
1594 | } |
---|
1595 | |
---|
1596 | # |
---|
1597 | # RequestLegend -- |
---|
1598 | # |
---|
1599 | # Request a new legend from the server. The size of the legend |
---|
1600 | # is determined from the height of the canvas. |
---|
1601 | # |
---|
1602 | # This should be called when |
---|
1603 | # 1. A new current colormap is set. |
---|
1604 | # 2. Window is resized. |
---|
1605 | # 3. The limits of the data have changed. (Just need a redraw). |
---|
1606 | # 4. Number of isolines have changed. (Just need a redraw). |
---|
1607 | # 5. Legend becomes visible (Just need a redraw). |
---|
1608 | # |
---|
1609 | itcl::body Rappture::VtkHeightmapViewer::RequestLegend {} { |
---|
1610 | set _legendPending 0 |
---|
1611 | set font "Arial 8" |
---|
1612 | set lineht [font metrics $font -linespace] |
---|
1613 | set c $itk_component(view) |
---|
1614 | set w 12 |
---|
1615 | set h [expr {$_height - 2 * ($lineht + 2)}] |
---|
1616 | if { $h < 1} { |
---|
1617 | return |
---|
1618 | } |
---|
1619 | if { [info exists _fields($_currentFieldName)] } { |
---|
1620 | set title [lindex $_fields($_currentFieldName) 0] |
---|
1621 | if { $title != "component" } { |
---|
1622 | set h [expr $h - ($lineht + 2)] |
---|
1623 | } |
---|
1624 | } else { |
---|
1625 | return |
---|
1626 | } |
---|
1627 | # Set the legend on the first heightmap dataset. |
---|
1628 | if { $_currentColormap != "" } { |
---|
1629 | set cmap $_currentColormap |
---|
1630 | SendCmdNoWait "legend $cmap scalar $title {} $w $h 0" |
---|
1631 | } |
---|
1632 | } |
---|
1633 | |
---|
1634 | # |
---|
1635 | # ResetAxes -- |
---|
1636 | # |
---|
1637 | # Set axis z bounds and range |
---|
1638 | # |
---|
1639 | itcl::body Rappture::VtkHeightmapViewer::ResetAxes {} { |
---|
1640 | if { ![info exists _limits(zmin)] || ![info exists _limits(zmax)] || |
---|
1641 | ![info exists _fields($_currentFieldName)]} { |
---|
1642 | SendCmd "dataset maprange all" |
---|
1643 | SendCmd "axis autorange z on" |
---|
1644 | SendCmd "axis autobounds z on" |
---|
1645 | return |
---|
1646 | } |
---|
1647 | |
---|
1648 | set dataRange [expr $_limits(zmax) - $_limits(zmin)] |
---|
1649 | set boundsRange [expr $_limits(xmax) - $_limits(xmin)] |
---|
1650 | set r [expr $_limits(ymax) - $_limits(ymin)] |
---|
1651 | if {$r > $boundsRange} { |
---|
1652 | set boundsRange $r |
---|
1653 | } |
---|
1654 | if {$dataRange < 1.0e-10} { |
---|
1655 | set dataScale 1.0 |
---|
1656 | } else { |
---|
1657 | set dataScale [expr $boundsRange / $dataRange] |
---|
1658 | } |
---|
1659 | set heightScale [GetHeightmapScale] |
---|
1660 | set bMin [expr $heightScale * $dataScale * $_limits(zmin)] |
---|
1661 | set bMax [expr $heightScale * $dataScale * $_limits(zmax)] |
---|
1662 | set fieldName [lindex $_fields($_currentFieldName) 0] |
---|
1663 | SendCmd "dataset maprange explicit $_limits(zmin) $_limits(zmax) $fieldName" |
---|
1664 | SendCmd "axis bounds z $bMin $bMax" |
---|
1665 | SendCmd "axis range z $_limits(zmin) $_limits(zmax)" |
---|
1666 | } |
---|
1667 | |
---|
1668 | # |
---|
1669 | # SetCurrentColormap -- |
---|
1670 | # |
---|
1671 | itcl::body Rappture::VtkHeightmapViewer::SetCurrentColormap { stylelist } { |
---|
1672 | array set style { |
---|
1673 | -color BCGYR |
---|
1674 | -levels 10 |
---|
1675 | -opacity 1.0 |
---|
1676 | } |
---|
1677 | array set style $stylelist |
---|
1678 | |
---|
1679 | set name "$style(-color):$style(-levels):$style(-opacity)" |
---|
1680 | if { ![info exists _colormaps($name)] } { |
---|
1681 | set stylelist [array get style] |
---|
1682 | BuildColormap $name $stylelist |
---|
1683 | set _colormaps($name) $stylelist |
---|
1684 | } |
---|
1685 | set _currentColormap $name |
---|
1686 | } |
---|
1687 | |
---|
1688 | itcl::body Rappture::VtkHeightmapViewer::ColorsToColormap { colors } { |
---|
1689 | switch -- $colors { |
---|
1690 | "grey-to-blue" { |
---|
1691 | return { |
---|
1692 | 0.0 0.200 0.200 0.200 |
---|
1693 | 0.14285714285714285 0.400 0.400 0.400 |
---|
1694 | 0.2857142857142857 0.600 0.600 0.600 |
---|
1695 | 0.42857142857142855 0.900 0.900 0.900 |
---|
1696 | 0.5714285714285714 0.800 1.000 1.000 |
---|
1697 | 0.7142857142857143 0.600 1.000 1.000 |
---|
1698 | 0.8571428571428571 0.400 0.900 1.000 |
---|
1699 | 1.0 0.000 0.600 0.800 |
---|
1700 | } |
---|
1701 | } |
---|
1702 | "blue-to-grey" { |
---|
1703 | return { |
---|
1704 | 0.0 0.000 0.600 0.800 |
---|
1705 | 0.14285714285714285 0.400 0.900 1.000 |
---|
1706 | 0.2857142857142857 0.600 1.000 1.000 |
---|
1707 | 0.42857142857142855 0.800 1.000 1.000 |
---|
1708 | 0.5714285714285714 0.900 0.900 0.900 |
---|
1709 | 0.7142857142857143 0.600 0.600 0.600 |
---|
1710 | 0.8571428571428571 0.400 0.400 0.400 |
---|
1711 | 1.0 0.200 0.200 0.200 |
---|
1712 | } |
---|
1713 | } |
---|
1714 | "blue" { |
---|
1715 | return { |
---|
1716 | 0.0 0.900 1.000 1.000 |
---|
1717 | 0.1111111111111111 0.800 0.983 1.000 |
---|
1718 | 0.2222222222222222 0.700 0.950 1.000 |
---|
1719 | 0.3333333333333333 0.600 0.900 1.000 |
---|
1720 | 0.4444444444444444 0.500 0.833 1.000 |
---|
1721 | 0.5555555555555556 0.400 0.750 1.000 |
---|
1722 | 0.6666666666666666 0.300 0.650 1.000 |
---|
1723 | 0.7777777777777778 0.200 0.533 1.000 |
---|
1724 | 0.8888888888888888 0.100 0.400 1.000 |
---|
1725 | 1.0 0.000 0.250 1.000 |
---|
1726 | } |
---|
1727 | } |
---|
1728 | "brown-to-blue" { |
---|
1729 | return { |
---|
1730 | 0.0 0.200 0.100 0.000 |
---|
1731 | 0.09090909090909091 0.400 0.187 0.000 |
---|
1732 | 0.18181818181818182 0.600 0.379 0.210 |
---|
1733 | 0.2727272727272727 0.800 0.608 0.480 |
---|
1734 | 0.36363636363636365 0.850 0.688 0.595 |
---|
1735 | 0.45454545454545453 0.950 0.855 0.808 |
---|
1736 | 0.5454545454545454 0.800 0.993 1.000 |
---|
1737 | 0.6363636363636364 0.600 0.973 1.000 |
---|
1738 | 0.7272727272727273 0.400 0.940 1.000 |
---|
1739 | 0.8181818181818182 0.200 0.893 1.000 |
---|
1740 | 0.9090909090909091 0.000 0.667 0.800 |
---|
1741 | 1.0 0.000 0.480 0.600 |
---|
1742 | } |
---|
1743 | } |
---|
1744 | "blue-to-brown" { |
---|
1745 | return { |
---|
1746 | 0.0 0.000 0.480 0.600 |
---|
1747 | 0.09090909090909091 0.000 0.667 0.800 |
---|
1748 | 0.18181818181818182 0.200 0.893 1.000 |
---|
1749 | 0.2727272727272727 0.400 0.940 1.000 |
---|
1750 | 0.36363636363636365 0.600 0.973 1.000 |
---|
1751 | 0.45454545454545453 0.800 0.993 1.000 |
---|
1752 | 0.5454545454545454 0.950 0.855 0.808 |
---|
1753 | 0.6363636363636364 0.850 0.688 0.595 |
---|
1754 | 0.7272727272727273 0.800 0.608 0.480 |
---|
1755 | 0.8181818181818182 0.600 0.379 0.210 |
---|
1756 | 0.9090909090909091 0.400 0.187 0.000 |
---|
1757 | 1.0 0.200 0.100 0.000 |
---|
1758 | } |
---|
1759 | } |
---|
1760 | "blue-to-orange" { |
---|
1761 | return { |
---|
1762 | 0.0 0.000 0.167 1.000 |
---|
1763 | 0.09090909090909091 0.100 0.400 1.000 |
---|
1764 | 0.18181818181818182 0.200 0.600 1.000 |
---|
1765 | 0.2727272727272727 0.400 0.800 1.000 |
---|
1766 | 0.36363636363636365 0.600 0.933 1.000 |
---|
1767 | 0.45454545454545453 0.800 1.000 1.000 |
---|
1768 | 0.5454545454545454 1.000 1.000 0.800 |
---|
1769 | 0.6363636363636364 1.000 0.933 0.600 |
---|
1770 | 0.7272727272727273 1.000 0.800 0.400 |
---|
1771 | 0.8181818181818182 1.000 0.600 0.200 |
---|
1772 | 0.9090909090909091 1.000 0.400 0.100 |
---|
1773 | 1.0 1.000 0.167 0.000 |
---|
1774 | } |
---|
1775 | } |
---|
1776 | "orange-to-blue" { |
---|
1777 | return { |
---|
1778 | 0.0 1.000 0.167 0.000 |
---|
1779 | 0.09090909090909091 1.000 0.400 0.100 |
---|
1780 | 0.18181818181818182 1.000 0.600 0.200 |
---|
1781 | 0.2727272727272727 1.000 0.800 0.400 |
---|
1782 | 0.36363636363636365 1.000 0.933 0.600 |
---|
1783 | 0.45454545454545453 1.000 1.000 0.800 |
---|
1784 | 0.5454545454545454 0.800 1.000 1.000 |
---|
1785 | 0.6363636363636364 0.600 0.933 1.000 |
---|
1786 | 0.7272727272727273 0.400 0.800 1.000 |
---|
1787 | 0.8181818181818182 0.200 0.600 1.000 |
---|
1788 | 0.9090909090909091 0.100 0.400 1.000 |
---|
1789 | 1.0 0.000 0.167 1.000 |
---|
1790 | } |
---|
1791 | } |
---|
1792 | "rainbow" { |
---|
1793 | set clist { |
---|
1794 | "#EE82EE" |
---|
1795 | "#4B0082" |
---|
1796 | "blue" |
---|
1797 | "#008000" |
---|
1798 | "yellow" |
---|
1799 | "#FFA500" |
---|
1800 | "red" |
---|
1801 | } |
---|
1802 | } |
---|
1803 | "BGYOR" { |
---|
1804 | set clist { |
---|
1805 | "blue" |
---|
1806 | "#008000" |
---|
1807 | "yellow" |
---|
1808 | "#FFA500" |
---|
1809 | "red" |
---|
1810 | } |
---|
1811 | } |
---|
1812 | "ROYGB" { |
---|
1813 | set clist { |
---|
1814 | "red" |
---|
1815 | "#FFA500" |
---|
1816 | "yellow" |
---|
1817 | "#008000" |
---|
1818 | "blue" |
---|
1819 | } |
---|
1820 | } |
---|
1821 | "RYGCB" { |
---|
1822 | set clist { |
---|
1823 | "red" |
---|
1824 | "yellow" |
---|
1825 | "green" |
---|
1826 | "cyan" |
---|
1827 | "blue" |
---|
1828 | } |
---|
1829 | } |
---|
1830 | "BCGYR" { |
---|
1831 | set clist { |
---|
1832 | "blue" |
---|
1833 | "cyan" |
---|
1834 | "green" |
---|
1835 | "yellow" |
---|
1836 | "red" |
---|
1837 | } |
---|
1838 | } |
---|
1839 | "spectral" { |
---|
1840 | return { |
---|
1841 | 0.0 0.150 0.300 1.000 |
---|
1842 | 0.1 0.250 0.630 1.000 |
---|
1843 | 0.2 0.450 0.850 1.000 |
---|
1844 | 0.3 0.670 0.970 1.000 |
---|
1845 | 0.4 0.880 1.000 1.000 |
---|
1846 | 0.5 1.000 1.000 0.750 |
---|
1847 | 0.6 1.000 0.880 0.600 |
---|
1848 | 0.7 1.000 0.680 0.450 |
---|
1849 | 0.8 0.970 0.430 0.370 |
---|
1850 | 0.9 0.850 0.150 0.196 |
---|
1851 | 1.0 0.650 0.000 0.130 |
---|
1852 | } |
---|
1853 | } |
---|
1854 | "green-to-magenta" { |
---|
1855 | return { |
---|
1856 | 0.0 0.000 0.316 0.000 |
---|
1857 | 0.06666666666666667 0.000 0.526 0.000 |
---|
1858 | 0.13333333333333333 0.000 0.737 0.000 |
---|
1859 | 0.2 0.000 0.947 0.000 |
---|
1860 | 0.26666666666666666 0.316 1.000 0.316 |
---|
1861 | 0.3333333333333333 0.526 1.000 0.526 |
---|
1862 | 0.4 0.737 1.000 0.737 |
---|
1863 | 0.4666666666666667 1.000 1.000 1.000 |
---|
1864 | 0.5333333333333333 1.000 0.947 1.000 |
---|
1865 | 0.6 1.000 0.737 1.000 |
---|
1866 | 0.6666666666666666 1.000 0.526 1.000 |
---|
1867 | 0.7333333333333333 1.000 0.316 1.000 |
---|
1868 | 0.8 0.947 0.000 0.947 |
---|
1869 | 0.8666666666666667 0.737 0.000 0.737 |
---|
1870 | 0.9333333333333333 0.526 0.000 0.526 |
---|
1871 | 1.0 0.316 0.000 0.316 |
---|
1872 | } |
---|
1873 | } |
---|
1874 | "greyscale" { |
---|
1875 | return { |
---|
1876 | 0.0 0.0 0.0 0.0 1.0 1.0 1.0 1.0 |
---|
1877 | } |
---|
1878 | } |
---|
1879 | "nanohub" { |
---|
1880 | set clist "white yellow green cyan blue magenta" |
---|
1881 | } |
---|
1882 | default { |
---|
1883 | set clist $colors |
---|
1884 | } |
---|
1885 | } |
---|
1886 | set cmap {} |
---|
1887 | for {set i 0} {$i < [llength $clist]} {incr i} { |
---|
1888 | set x [expr {double($i)/([llength $clist]-1)}] |
---|
1889 | set color [lindex $clist $i] |
---|
1890 | append cmap "$x [Color2RGB $color] " |
---|
1891 | } |
---|
1892 | return $cmap |
---|
1893 | } |
---|
1894 | |
---|
1895 | # |
---|
1896 | # BuildColormap -- |
---|
1897 | # |
---|
1898 | itcl::body Rappture::VtkHeightmapViewer::BuildColormap { name stylelist } { |
---|
1899 | array set style $stylelist |
---|
1900 | set cmap [ColorsToColormap $style(-color)] |
---|
1901 | if { [llength $cmap] == 0 } { |
---|
1902 | set cmap "0.0 0.0 0.0 0.0 1.0 1.0 1.0 1.0" |
---|
1903 | } |
---|
1904 | if { ![info exists _settings(contour-opacity)] } { |
---|
1905 | set _settings(contour-opacity) $style(-opacity) |
---|
1906 | } |
---|
1907 | set max $_settings(contour-opacity) |
---|
1908 | |
---|
1909 | set wmap "0.0 1.0 1.0 1.0" |
---|
1910 | SendCmd "colormap add $name { $cmap } { $wmap }" |
---|
1911 | } |
---|
1912 | |
---|
1913 | # ---------------------------------------------------------------------- |
---|
1914 | # CONFIGURATION OPTION: -mode |
---|
1915 | # ---------------------------------------------------------------------- |
---|
1916 | itcl::configbody Rappture::VtkHeightmapViewer::mode { |
---|
1917 | switch -- $itk_option(-mode) { |
---|
1918 | "heightmap" { |
---|
1919 | set _settings(isHeightmap) 1 |
---|
1920 | } |
---|
1921 | "contour" { |
---|
1922 | set _settings(isHeightmap) 0 |
---|
1923 | } |
---|
1924 | default { |
---|
1925 | error "unknown mode settings \"$itk_option(-mode)\"" |
---|
1926 | } |
---|
1927 | } |
---|
1928 | AdjustSetting isHeightmap |
---|
1929 | } |
---|
1930 | |
---|
1931 | # ---------------------------------------------------------------------- |
---|
1932 | # CONFIGURATION OPTION: -plotbackground |
---|
1933 | # ---------------------------------------------------------------------- |
---|
1934 | itcl::configbody Rappture::VtkHeightmapViewer::plotbackground { |
---|
1935 | if { [isconnected] } { |
---|
1936 | SendCmd "screen bgcolor [Color2RGB $itk_option(-plotbackground)]" |
---|
1937 | $itk_component(view) configure -background $itk_option(-plotbackground) |
---|
1938 | } |
---|
1939 | } |
---|
1940 | |
---|
1941 | # ---------------------------------------------------------------------- |
---|
1942 | # CONFIGURATION OPTION: -plotforeground |
---|
1943 | # ---------------------------------------------------------------------- |
---|
1944 | itcl::configbody Rappture::VtkHeightmapViewer::plotforeground { |
---|
1945 | if { [isconnected] } { |
---|
1946 | SendCmd "axis color all [Color2RGB $itk_option(-plotforeground)]" |
---|
1947 | } |
---|
1948 | } |
---|
1949 | |
---|
1950 | itcl::body Rappture::VtkHeightmapViewer::limits { dataobj } { |
---|
1951 | foreach { limits(xmin) limits(xmax) } [$dataobj limits x] break |
---|
1952 | foreach { limits(ymin) limits(ymax) } [$dataobj limits y] break |
---|
1953 | foreach { limits(zmin) limits(zmax) } [$dataobj limits v] break |
---|
1954 | return [array get limits] |
---|
1955 | } |
---|
1956 | |
---|
1957 | itcl::body Rappture::VtkHeightmapViewer::BuildContourTab {} { |
---|
1958 | |
---|
1959 | set fg [option get $itk_component(hull) font Font] |
---|
1960 | #set bfg [option get $itk_component(hull) boldFont Font] |
---|
1961 | |
---|
1962 | set inner [$itk_component(main) insert end \ |
---|
1963 | -title "Contour Settings" \ |
---|
1964 | -icon [Rappture::icon volume-on]] |
---|
1965 | $inner configure -borderwidth 4 |
---|
1966 | |
---|
1967 | checkbutton $inner.legend \ |
---|
1968 | -text "Legend" \ |
---|
1969 | -variable [itcl::scope _settings(legendVisible)] \ |
---|
1970 | -command [itcl::code $this AdjustSetting legendVisible] \ |
---|
1971 | -font "Arial 9" |
---|
1972 | |
---|
1973 | checkbutton $inner.wireframe \ |
---|
1974 | -text "Wireframe" \ |
---|
1975 | -variable [itcl::scope _settings(wireframe)] \ |
---|
1976 | -command [itcl::code $this AdjustSetting wireframe] \ |
---|
1977 | -font "Arial 9" |
---|
1978 | |
---|
1979 | itk_component add lighting { |
---|
1980 | checkbutton $inner.lighting \ |
---|
1981 | -text "Enable Lighting" \ |
---|
1982 | -variable [itcl::scope _settings(lighting)] \ |
---|
1983 | -command [itcl::code $this AdjustSetting lighting] \ |
---|
1984 | -font "Arial 9" |
---|
1985 | } { |
---|
1986 | ignore -font |
---|
1987 | } |
---|
1988 | |
---|
1989 | checkbutton $inner.edges \ |
---|
1990 | -text "Edges" \ |
---|
1991 | -variable [itcl::scope _settings(edges)] \ |
---|
1992 | -command [itcl::code $this AdjustSetting edges] \ |
---|
1993 | -font "Arial 9" |
---|
1994 | |
---|
1995 | checkbutton $inner.outline \ |
---|
1996 | -text "Outline" \ |
---|
1997 | -variable [itcl::scope _settings(outline)] \ |
---|
1998 | -command [itcl::code $this AdjustSetting outline] \ |
---|
1999 | -font "Arial 9" |
---|
2000 | |
---|
2001 | checkbutton $inner.stretch \ |
---|
2002 | -text "Stretch to fit" \ |
---|
2003 | -variable [itcl::scope _settings(stretchToFit)] \ |
---|
2004 | -command [itcl::code $this AdjustSetting stretchToFit] \ |
---|
2005 | -font "Arial 9" |
---|
2006 | |
---|
2007 | label $inner.field_l -text "Field" -font "Arial 9" |
---|
2008 | itk_component add field { |
---|
2009 | Rappture::Combobox $inner.field -width 10 -editable no |
---|
2010 | } |
---|
2011 | bind $inner.field <<Value>> \ |
---|
2012 | [itcl::code $this AdjustSetting field] |
---|
2013 | |
---|
2014 | label $inner.colormap_l -text "Colormap" -font "Arial 9" |
---|
2015 | itk_component add colormap { |
---|
2016 | Rappture::Combobox $inner.colormap -width 10 -editable no |
---|
2017 | } |
---|
2018 | $inner.colormap choices insert end \ |
---|
2019 | "BCGYR" "BCGYR" \ |
---|
2020 | "BGYOR" "BGYOR" \ |
---|
2021 | "blue" "blue" \ |
---|
2022 | "blue-to-brown" "blue-to-brown" \ |
---|
2023 | "blue-to-orange" "blue-to-orange" \ |
---|
2024 | "blue-to-grey" "blue-to-grey" \ |
---|
2025 | "green-to-magenta" "green-to-magenta" \ |
---|
2026 | "greyscale" "greyscale" \ |
---|
2027 | "nanohub" "nanohub" \ |
---|
2028 | "rainbow" "rainbow" \ |
---|
2029 | "spectral" "spectral" \ |
---|
2030 | "ROYGB" "ROYGB" \ |
---|
2031 | "RYGCB" "RYGCB" \ |
---|
2032 | "brown-to-blue" "brown-to-blue" \ |
---|
2033 | "grey-to-blue" "grey-to-blue" \ |
---|
2034 | "orange-to-blue" "orange-to-blue" \ |
---|
2035 | "none" "none" |
---|
2036 | |
---|
2037 | $itk_component(colormap) value "BCGYR" |
---|
2038 | bind $inner.colormap <<Value>> \ |
---|
2039 | [itcl::code $this AdjustSetting colormap] |
---|
2040 | |
---|
2041 | label $inner.isolinecolor_l -text "Isolines" -font "Arial 9" |
---|
2042 | itk_component add isolinecolor { |
---|
2043 | Rappture::Combobox $inner.isolinecolor -width 10 -editable no |
---|
2044 | } |
---|
2045 | $inner.isolinecolor choices insert end \ |
---|
2046 | "black" "black" \ |
---|
2047 | "blue" "blue" \ |
---|
2048 | "cyan" "cyan" \ |
---|
2049 | "green" "green" \ |
---|
2050 | "grey" "grey" \ |
---|
2051 | "magenta" "magenta" \ |
---|
2052 | "orange" "orange" \ |
---|
2053 | "red" "red" \ |
---|
2054 | "white" "white" \ |
---|
2055 | "none" "none" |
---|
2056 | |
---|
2057 | $itk_component(isolinecolor) value "red" |
---|
2058 | bind $inner.isolinecolor <<Value>> \ |
---|
2059 | [itcl::code $this AdjustSetting isoline-color] |
---|
2060 | |
---|
2061 | label $inner.background_l -text "Background" -font "Arial 9" |
---|
2062 | itk_component add background { |
---|
2063 | Rappture::Combobox $inner.background -width 10 -editable no |
---|
2064 | } |
---|
2065 | $inner.background choices insert end \ |
---|
2066 | "black" "black" \ |
---|
2067 | "white" "white" \ |
---|
2068 | "grey" "grey" |
---|
2069 | |
---|
2070 | $itk_component(background) value "white" |
---|
2071 | bind $inner.background <<Value>> [itcl::code $this AdjustSetting background] |
---|
2072 | |
---|
2073 | label $inner.opacity_l -text "Opacity" -font "Arial 9" |
---|
2074 | ::scale $inner.opacity -from 0 -to 100 -orient horizontal \ |
---|
2075 | -variable [itcl::scope _settings(contour-opacity)] \ |
---|
2076 | -width 10 \ |
---|
2077 | -showvalue off \ |
---|
2078 | -command [itcl::code $this AdjustSetting contour-opacity] |
---|
2079 | |
---|
2080 | label $inner.scale_l -text "Scale" -font "Arial 9" |
---|
2081 | ::scale $inner.scale -from 0 -to 100 -orient horizontal \ |
---|
2082 | -variable [itcl::scope _settings(heightmap-scale)] \ |
---|
2083 | -width 10 \ |
---|
2084 | -showvalue off \ |
---|
2085 | -command [itcl::code $this AdjustSetting heightmap-scale] |
---|
2086 | |
---|
2087 | blt::table $inner \ |
---|
2088 | 0,0 $inner.colormap_l -anchor w -pady 2 \ |
---|
2089 | 0,1 $inner.colormap -anchor w -pady 2 -fill x \ |
---|
2090 | 1,0 $inner.isolinecolor_l -anchor w -pady 2 \ |
---|
2091 | 1,1 $inner.isolinecolor -anchor w -pady 2 -fill x \ |
---|
2092 | 2,0 $inner.background_l -anchor w -pady 2 \ |
---|
2093 | 2,1 $inner.background -anchor w -pady 2 -fill x \ |
---|
2094 | 4,0 $inner.legend -anchor w -pady 2 -cspan 2 \ |
---|
2095 | 5,0 $inner.wireframe -anchor w -pady 2 -cspan 2\ |
---|
2096 | 6,0 $inner.lighting -anchor w -pady 2 -cspan 2 \ |
---|
2097 | 7,0 $inner.edges -anchor w -pady 2 -cspan 2 \ |
---|
2098 | 8,0 $inner.legend -anchor w -pady 2 -cspan 2 \ |
---|
2099 | 9,0 $inner.stretch -anchor w -pady 2 -cspan 2 \ |
---|
2100 | 10,0 $inner.outline -anchor w -pady 2 -cspan 2 \ |
---|
2101 | 11,0 $inner.opacity_l -anchor w -pady 2 \ |
---|
2102 | 11,1 $inner.opacity -fill x -pady 2 \ |
---|
2103 | 12,0 $inner.scale_l -anchor w -pady 2 -cspan 2 \ |
---|
2104 | 12,1 $inner.scale -fill x -pady 2 -cspan 2 \ |
---|
2105 | |
---|
2106 | if { [array size _fields] > 1 } { |
---|
2107 | blt::table $inner \ |
---|
2108 | 3,0 $inner.field_l -anchor w -pady 2 \ |
---|
2109 | 3,1 $inner.field -anchor w -pady 2 -fill x |
---|
2110 | } |
---|
2111 | blt::table configure $inner r* c* -resize none |
---|
2112 | blt::table configure $inner r13 c1 -resize expand |
---|
2113 | } |
---|
2114 | |
---|
2115 | itcl::body Rappture::VtkHeightmapViewer::BuildAxisTab {} { |
---|
2116 | |
---|
2117 | set fg [option get $itk_component(hull) font Font] |
---|
2118 | #set bfg [option get $itk_component(hull) boldFont Font] |
---|
2119 | |
---|
2120 | set inner [$itk_component(main) insert end \ |
---|
2121 | -title "Axis Settings" \ |
---|
2122 | -icon [Rappture::icon axis1]] |
---|
2123 | $inner configure -borderwidth 4 |
---|
2124 | |
---|
2125 | checkbutton $inner.visible \ |
---|
2126 | -text "Axes" \ |
---|
2127 | -variable [itcl::scope _settings(axis-visible)] \ |
---|
2128 | -command [itcl::code $this AdjustSetting axis-visible] \ |
---|
2129 | -font "Arial 9" |
---|
2130 | checkbutton $inner.labels \ |
---|
2131 | -text "Axis Labels" \ |
---|
2132 | -variable [itcl::scope _settings(axisLabels)] \ |
---|
2133 | -command [itcl::code $this AdjustSetting axisLabels] \ |
---|
2134 | -font "Arial 9" |
---|
2135 | label $inner.grid_l -text "Grid" -font "Arial 9" |
---|
2136 | checkbutton $inner.gridx \ |
---|
2137 | -text "X" \ |
---|
2138 | -variable [itcl::scope _settings(axis-xgrid)] \ |
---|
2139 | -command [itcl::code $this AdjustSetting axis-xgrid] \ |
---|
2140 | -font "Arial 9" |
---|
2141 | checkbutton $inner.gridy \ |
---|
2142 | -text "Y" \ |
---|
2143 | -variable [itcl::scope _settings(axis-ygrid)] \ |
---|
2144 | -command [itcl::code $this AdjustSetting axis-ygrid] \ |
---|
2145 | -font "Arial 9" |
---|
2146 | checkbutton $inner.gridz \ |
---|
2147 | -text "Z" \ |
---|
2148 | -variable [itcl::scope _settings(axis-zgrid)] \ |
---|
2149 | -command [itcl::code $this AdjustSetting axis-zgrid] \ |
---|
2150 | -font "Arial 9" |
---|
2151 | checkbutton $inner.minorticks \ |
---|
2152 | -text "Minor Ticks" \ |
---|
2153 | -variable [itcl::scope _settings(axis-minticks)] \ |
---|
2154 | -command [itcl::code $this AdjustSetting axis-minticks] \ |
---|
2155 | -font "Arial 9" |
---|
2156 | |
---|
2157 | |
---|
2158 | label $inner.mode_l -text "Mode" -font "Arial 9" |
---|
2159 | |
---|
2160 | itk_component add axis-flymode { |
---|
2161 | Rappture::Combobox $inner.mode -width 10 -editable no |
---|
2162 | } |
---|
2163 | $inner.mode choices insert end \ |
---|
2164 | "static_triad" "static" \ |
---|
2165 | "closest_triad" "closest" \ |
---|
2166 | "furthest_triad" "furthest" \ |
---|
2167 | "outer_edges" "outer" |
---|
2168 | $itk_component(axis-flymode) value "static" |
---|
2169 | bind $inner.mode <<Value>> [itcl::code $this AdjustSetting axis-flymode] |
---|
2170 | |
---|
2171 | blt::table $inner \ |
---|
2172 | 0,0 $inner.visible -anchor w -cspan 4 \ |
---|
2173 | 1,0 $inner.labels -anchor w -cspan 4 \ |
---|
2174 | 2,0 $inner.minorticks -anchor w -cspan 4 \ |
---|
2175 | 4,0 $inner.grid_l -anchor w \ |
---|
2176 | 4,1 $inner.gridx -anchor w \ |
---|
2177 | 4,2 $inner.gridy -anchor w \ |
---|
2178 | 4,3 $inner.gridz -anchor w \ |
---|
2179 | 5,0 $inner.mode_l -anchor w -padx { 2 0 } \ |
---|
2180 | 5,1 $inner.mode -fill x -cspan 3 |
---|
2181 | |
---|
2182 | blt::table configure $inner r* c* -resize none |
---|
2183 | blt::table configure $inner r7 c6 -resize expand |
---|
2184 | blt::table configure $inner r3 -height 0.125i |
---|
2185 | } |
---|
2186 | |
---|
2187 | |
---|
2188 | itcl::body Rappture::VtkHeightmapViewer::BuildCameraTab {} { |
---|
2189 | set inner [$itk_component(main) insert end \ |
---|
2190 | -title "Camera Settings" \ |
---|
2191 | -icon [Rappture::icon camera]] |
---|
2192 | $inner configure -borderwidth 4 |
---|
2193 | |
---|
2194 | set labels { qx qy qz qw xpan ypan zoom } |
---|
2195 | set row 0 |
---|
2196 | foreach tag $labels { |
---|
2197 | label $inner.${tag}label -text $tag -font "Arial 9" |
---|
2198 | entry $inner.${tag} -font "Arial 9" -bg white \ |
---|
2199 | -textvariable [itcl::scope _view($tag)] |
---|
2200 | bind $inner.${tag} <KeyPress-Return> \ |
---|
2201 | [itcl::code $this camera set ${tag}] |
---|
2202 | blt::table $inner \ |
---|
2203 | $row,0 $inner.${tag}label -anchor e -pady 2 \ |
---|
2204 | $row,1 $inner.${tag} -anchor w -pady 2 |
---|
2205 | blt::table configure $inner r$row -resize none |
---|
2206 | incr row |
---|
2207 | } |
---|
2208 | checkbutton $inner.ortho \ |
---|
2209 | -text "Orthographic Projection" \ |
---|
2210 | -variable [itcl::scope _view(ortho)] \ |
---|
2211 | -command [itcl::code $this camera set ortho] \ |
---|
2212 | -font "Arial 9" |
---|
2213 | blt::table $inner \ |
---|
2214 | $row,0 $inner.ortho -columnspan 2 -anchor w -pady 2 |
---|
2215 | blt::table configure $inner r$row -resize none |
---|
2216 | incr row |
---|
2217 | |
---|
2218 | blt::table configure $inner c0 c1 -resize none |
---|
2219 | blt::table configure $inner c2 -resize expand |
---|
2220 | blt::table configure $inner r$row -resize expand |
---|
2221 | } |
---|
2222 | |
---|
2223 | # |
---|
2224 | # camera -- |
---|
2225 | # |
---|
2226 | itcl::body Rappture::VtkHeightmapViewer::camera {option args} { |
---|
2227 | switch -- $option { |
---|
2228 | "show" { |
---|
2229 | puts [array get _view] |
---|
2230 | } |
---|
2231 | "set" { |
---|
2232 | set who [lindex $args 0] |
---|
2233 | set x $_view($who) |
---|
2234 | set code [catch { string is double $x } result] |
---|
2235 | if { $code != 0 || !$result } { |
---|
2236 | return |
---|
2237 | } |
---|
2238 | switch -- $who { |
---|
2239 | "ortho" { |
---|
2240 | if {$_view(ortho)} { |
---|
2241 | SendCmd "camera mode ortho" |
---|
2242 | } else { |
---|
2243 | SendCmd "camera mode persp" |
---|
2244 | } |
---|
2245 | } |
---|
2246 | "xpan" - "ypan" { |
---|
2247 | PanCamera |
---|
2248 | } |
---|
2249 | "qx" - "qy" - "qz" - "qw" { |
---|
2250 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
---|
2251 | $_arcball quaternion $q |
---|
2252 | EventuallyRotate $q |
---|
2253 | } |
---|
2254 | "zoom" { |
---|
2255 | SendCmd "camera zoom $_view(zoom)" |
---|
2256 | } |
---|
2257 | } |
---|
2258 | } |
---|
2259 | } |
---|
2260 | } |
---|
2261 | |
---|
2262 | itcl::body Rappture::VtkHeightmapViewer::GetVtkData { args } { |
---|
2263 | set bytes "" |
---|
2264 | foreach dataobj [get] { |
---|
2265 | foreach comp [$dataobj components] { |
---|
2266 | set tag $dataobj-$comp |
---|
2267 | set contents [ConvertToVtkData $dataobj $comp] |
---|
2268 | #set contents [$dataobj vtkdata $comp] |
---|
2269 | append bytes "$contents\n\n" |
---|
2270 | } |
---|
2271 | } |
---|
2272 | return [list .vtk $bytes] |
---|
2273 | } |
---|
2274 | |
---|
2275 | itcl::body Rappture::VtkHeightmapViewer::GetImage { args } { |
---|
2276 | if { [image width $_image(download)] > 0 && |
---|
2277 | [image height $_image(download)] > 0 } { |
---|
2278 | set bytes [$_image(download) data -format "jpeg -quality 100"] |
---|
2279 | set bytes [Rappture::encoding::decode -as b64 $bytes] |
---|
2280 | return [list .jpg $bytes] |
---|
2281 | } |
---|
2282 | return "" |
---|
2283 | } |
---|
2284 | |
---|
2285 | itcl::body Rappture::VtkHeightmapViewer::BuildDownloadPopup { popup command } { |
---|
2286 | Rappture::Balloon $popup \ |
---|
2287 | -title "[Rappture::filexfer::label downloadWord] as..." |
---|
2288 | set inner [$popup component inner] |
---|
2289 | label $inner.summary -text "" -anchor w |
---|
2290 | radiobutton $inner.vtk_button -text "VTK data file" \ |
---|
2291 | -variable [itcl::scope _downloadPopup(format)] \ |
---|
2292 | -font "Arial 9 " \ |
---|
2293 | -value vtk |
---|
2294 | Rappture::Tooltip::for $inner.vtk_button "Save as VTK data file." |
---|
2295 | radiobutton $inner.image_button -text "Image File" \ |
---|
2296 | -variable [itcl::scope _downloadPopup(format)] \ |
---|
2297 | -font "Arial 9 " \ |
---|
2298 | -value image |
---|
2299 | Rappture::Tooltip::for $inner.image_button \ |
---|
2300 | "Save as digital image." |
---|
2301 | |
---|
2302 | button $inner.ok -text "Save" \ |
---|
2303 | -highlightthickness 0 -pady 2 -padx 3 \ |
---|
2304 | -command $command \ |
---|
2305 | -compound left \ |
---|
2306 | -image [Rappture::icon download] |
---|
2307 | |
---|
2308 | button $inner.cancel -text "Cancel" \ |
---|
2309 | -highlightthickness 0 -pady 2 -padx 3 \ |
---|
2310 | -command [list $popup deactivate] \ |
---|
2311 | -compound left \ |
---|
2312 | -image [Rappture::icon cancel] |
---|
2313 | |
---|
2314 | blt::table $inner \ |
---|
2315 | 0,0 $inner.summary -cspan 2 \ |
---|
2316 | 1,0 $inner.vtk_button -anchor w -cspan 2 -padx { 4 0 } \ |
---|
2317 | 2,0 $inner.image_button -anchor w -cspan 2 -padx { 4 0 } \ |
---|
2318 | 4,1 $inner.cancel -width .9i -fill y \ |
---|
2319 | 4,0 $inner.ok -padx 2 -width .9i -fill y |
---|
2320 | blt::table configure $inner r3 -height 4 |
---|
2321 | blt::table configure $inner r4 -pady 4 |
---|
2322 | raise $inner.image_button |
---|
2323 | $inner.vtk_button invoke |
---|
2324 | return $inner |
---|
2325 | } |
---|
2326 | |
---|
2327 | itcl::body Rappture::VtkHeightmapViewer::SetObjectStyle { dataobj comp } { |
---|
2328 | # Parse style string. |
---|
2329 | set tag $dataobj-$comp |
---|
2330 | array set style { |
---|
2331 | -color BCGYR |
---|
2332 | -edges 0 |
---|
2333 | -edgecolor black |
---|
2334 | -lighting 1 |
---|
2335 | -linewidth 1.0 |
---|
2336 | -levels 10 |
---|
2337 | -visible 1 |
---|
2338 | } |
---|
2339 | if { $_currentColormap == "" } { |
---|
2340 | set stylelist [$dataobj style $comp] |
---|
2341 | if { $stylelist != "" } { |
---|
2342 | array set style $stylelist |
---|
2343 | set stylelist [array get style] |
---|
2344 | SetCurrentColormap $stylelist |
---|
2345 | } |
---|
2346 | $itk_component(colormap) value $style(-color) |
---|
2347 | } |
---|
2348 | set _numContours $style(-levels) |
---|
2349 | set scale [GetHeightmapScale] |
---|
2350 | SendCmd "heightmap add numcontours $_numContours $scale $tag" |
---|
2351 | set _comp2scale($tag) $_settings(heightmap-scale) |
---|
2352 | SendCmd "heightmap edges $_settings(edges) $tag" |
---|
2353 | SendCmd "heightmap wireframe $_settings(wireframe) $tag" |
---|
2354 | SendCmd "heightmap colormap $_currentColormap $tag" |
---|
2355 | } |
---|
2356 | |
---|
2357 | itcl::body Rappture::VtkHeightmapViewer::IsValidObject { dataobj } { |
---|
2358 | if {[catch {$dataobj isa Rappture::Field} valid] != 0 || !$valid} { |
---|
2359 | return 0 |
---|
2360 | } |
---|
2361 | return 1 |
---|
2362 | } |
---|
2363 | |
---|
2364 | # ---------------------------------------------------------------------- |
---|
2365 | # USAGE: ReceiveLegend <colormap> <title> <min> <max> <size> |
---|
2366 | # |
---|
2367 | # Invoked automatically whenever the "legend" command comes in from |
---|
2368 | # the rendering server. Indicates that binary image data with the |
---|
2369 | # specified <size> will follow. |
---|
2370 | # ---------------------------------------------------------------------- |
---|
2371 | itcl::body Rappture::VtkHeightmapViewer::ReceiveLegend { colormap title min max size } { |
---|
2372 | #puts stderr "ReceiveLegend colormap=$colormap title=$title range=$min,$max size=$size" |
---|
2373 | set _title $title |
---|
2374 | regsub {\(mag\)} $title "" _title |
---|
2375 | if { [IsConnected] } { |
---|
2376 | set bytes [ReceiveBytes $size] |
---|
2377 | if { ![info exists _image(legend)] } { |
---|
2378 | set _image(legend) [image create photo] |
---|
2379 | } |
---|
2380 | $_image(legend) configure -data $bytes |
---|
2381 | #puts stderr "read $size bytes for [image width $_image(legend)]x[image height $_image(legend)] legend>" |
---|
2382 | if { [catch {DrawLegend $_title} errs] != 0 } { |
---|
2383 | global errorInfo |
---|
2384 | puts stderr "errs=$errs errorInfo=$errorInfo" |
---|
2385 | } |
---|
2386 | } |
---|
2387 | } |
---|
2388 | |
---|
2389 | # |
---|
2390 | # DrawLegend -- |
---|
2391 | # |
---|
2392 | # Draws the legend in it's own canvas which resides to the right |
---|
2393 | # of the contour plot area. |
---|
2394 | # |
---|
2395 | itcl::body Rappture::VtkHeightmapViewer::DrawLegend { name } { |
---|
2396 | set c $itk_component(view) |
---|
2397 | set w [winfo width $c] |
---|
2398 | set h [winfo height $c] |
---|
2399 | set font "Arial 8" |
---|
2400 | set lineht [font metrics $font -linespace] |
---|
2401 | |
---|
2402 | if { $name == "component" } { |
---|
2403 | set title "" |
---|
2404 | } else { |
---|
2405 | if { [info exists _fields($name)] } { |
---|
2406 | foreach { title units } $_fields($name) break |
---|
2407 | if { $units != "" } { |
---|
2408 | set title [format "%s (%s)" $title $units] |
---|
2409 | } |
---|
2410 | } else { |
---|
2411 | set title $name |
---|
2412 | } |
---|
2413 | } |
---|
2414 | set x [expr $w - 2] |
---|
2415 | if { !$_settings(legendVisible) } { |
---|
2416 | $c delete legend |
---|
2417 | return |
---|
2418 | } |
---|
2419 | if { [$c find withtag "legend"] == "" } { |
---|
2420 | set y 2 |
---|
2421 | # If there's a legend title, create a text item for the title. |
---|
2422 | if { $title != "" } { |
---|
2423 | $c create text $x $y \ |
---|
2424 | -anchor ne \ |
---|
2425 | -fill $itk_option(-plotforeground) -tags "title legend" \ |
---|
2426 | -font $font |
---|
2427 | incr y $lineht |
---|
2428 | } |
---|
2429 | $c create text $x $y \ |
---|
2430 | -anchor ne \ |
---|
2431 | -fill $itk_option(-plotforeground) -tags "zmax legend" \ |
---|
2432 | -font $font |
---|
2433 | incr y $lineht |
---|
2434 | $c create image $x $y \ |
---|
2435 | -anchor ne \ |
---|
2436 | -image $_image(legend) -tags "colormap legend" |
---|
2437 | $c create text $x [expr {$h-2}] \ |
---|
2438 | -anchor se \ |
---|
2439 | -fill $itk_option(-plotforeground) -tags "zmin legend" \ |
---|
2440 | -font $font |
---|
2441 | #$c bind colormap <Enter> [itcl::code $this EnterLegend %x %y] |
---|
2442 | $c bind colormap <Leave> [itcl::code $this LeaveLegend] |
---|
2443 | $c bind colormap <Motion> [itcl::code $this MotionLegend %x %y] |
---|
2444 | } |
---|
2445 | $c delete isoline |
---|
2446 | set x2 $x |
---|
2447 | set iw [image width $_image(legend)] |
---|
2448 | set ih [image height $_image(legend)] |
---|
2449 | set x1 [expr $x2 - ($iw*12)/10] |
---|
2450 | set color [$itk_component(isolinecolor) value] |
---|
2451 | # Draw the isolines on the legend. |
---|
2452 | if { $color != "none" && $_numContours > 0 } { |
---|
2453 | set pixels [blt::vector create \#auto] |
---|
2454 | set values [blt::vector create \#auto] |
---|
2455 | set range [image height $_image(legend)] |
---|
2456 | # Order of pixels is max to min (max is at top of legend). |
---|
2457 | $pixels seq $ih 0 $_numContours |
---|
2458 | set offset [expr 2 + $lineht] |
---|
2459 | # If there's a legend title, increase the offset by the line height. |
---|
2460 | if { $title != "" } { |
---|
2461 | incr offset $lineht |
---|
2462 | } |
---|
2463 | $pixels expr {round($pixels + $offset)} |
---|
2464 | # Order of values is min to max. |
---|
2465 | $values seq $_limits(zmin) $_limits(zmax) $_numContours |
---|
2466 | set tags "isoline legend" |
---|
2467 | foreach pos [$pixels range 0 end] value [$values range end 0] { |
---|
2468 | set y1 [expr int($pos)] |
---|
2469 | set id [$c create line $x1 $y1 $x2 $y1 -fill $color -tags $tags] |
---|
2470 | $c bind $id <Enter> [itcl::code $this EnterIsoline %x %y $value] |
---|
2471 | $c bind $id <Leave> [itcl::code $this LeaveIsoline] |
---|
2472 | } |
---|
2473 | blt::vector destroy $pixels $values |
---|
2474 | } |
---|
2475 | |
---|
2476 | $c bind title <ButtonPress> [itcl::code $this Combo post] |
---|
2477 | $c bind title <Enter> [itcl::code $this Combo activate] |
---|
2478 | $c bind title <Leave> [itcl::code $this Combo deactivate] |
---|
2479 | # Reset the item coordinates according the current size of the plot. |
---|
2480 | $c itemconfigure title -text $title |
---|
2481 | if { [info exists _limits(zmin)] && $_limits(zmin) != "" } { |
---|
2482 | $c itemconfigure zmin -text [format %g $_limits(zmin)] |
---|
2483 | } |
---|
2484 | if { [info exists _limits(zmax)] && $_limits(zmax) != "" } { |
---|
2485 | $c itemconfigure zmax -text [format %g $_limits(zmax)] |
---|
2486 | } |
---|
2487 | set y 2 |
---|
2488 | # If there's a legend title, move the title to the correct position |
---|
2489 | if { $title != "" } { |
---|
2490 | $c coords title $x $y |
---|
2491 | incr y $lineht |
---|
2492 | } |
---|
2493 | $c coords zmax $x $y |
---|
2494 | incr y $lineht |
---|
2495 | $c coords colormap $x $y |
---|
2496 | $c coords zmin $x [expr {$h - 2}] |
---|
2497 | } |
---|
2498 | |
---|
2499 | # |
---|
2500 | # EnterIsoline -- |
---|
2501 | # |
---|
2502 | itcl::body Rappture::VtkHeightmapViewer::EnterIsoline { x y value } { |
---|
2503 | SetIsolineTip $x $y $value |
---|
2504 | } |
---|
2505 | |
---|
2506 | # |
---|
2507 | # LeaveIsoline -- |
---|
2508 | # |
---|
2509 | itcl::body Rappture::VtkHeightmapViewer::LeaveIsoline { } { |
---|
2510 | Rappture::Tooltip::tooltip cancel |
---|
2511 | .rappturetooltip configure -icon "" |
---|
2512 | } |
---|
2513 | |
---|
2514 | # |
---|
2515 | # SetIsolineTip -- |
---|
2516 | # |
---|
2517 | itcl::body Rappture::VtkHeightmapViewer::SetIsolineTip { x y value } { |
---|
2518 | set c $itk_component(view) |
---|
2519 | set w [winfo width $c] |
---|
2520 | set h [winfo height $c] |
---|
2521 | set font "Arial 8" |
---|
2522 | set lineht [font metrics $font -linespace] |
---|
2523 | |
---|
2524 | if { [info exists _fields($_title)] } { |
---|
2525 | foreach { title units } $_fields($_title) break |
---|
2526 | if { $units != "" } { |
---|
2527 | set title [format "%s (%s)" $title $units] |
---|
2528 | } |
---|
2529 | } else { |
---|
2530 | set title $_title |
---|
2531 | } |
---|
2532 | set imgHeight [image height $_image(legend)] |
---|
2533 | set coords [$c coords colormap] |
---|
2534 | set imgX [expr $w - [image width $_image(legend)] - 2] |
---|
2535 | set imgY [expr $y - 2 * ($lineht + 2)] |
---|
2536 | |
---|
2537 | .rappturetooltip configure -icon "" |
---|
2538 | |
---|
2539 | # Compute the value of the point |
---|
2540 | set tipx [expr $x + 15] |
---|
2541 | set tipy [expr $y - 5] |
---|
2542 | Rappture::Tooltip::text $c "Isoline $value" |
---|
2543 | Rappture::Tooltip::tooltip show $c +$tipx,+$tipy |
---|
2544 | } |
---|
2545 | |
---|
2546 | |
---|
2547 | # |
---|
2548 | # EnterLegend -- |
---|
2549 | # |
---|
2550 | itcl::body Rappture::VtkHeightmapViewer::EnterLegend { x y } { |
---|
2551 | SetLegendTip $x $y |
---|
2552 | } |
---|
2553 | |
---|
2554 | # |
---|
2555 | # MotionLegend -- |
---|
2556 | # |
---|
2557 | itcl::body Rappture::VtkHeightmapViewer::MotionLegend { x y } { |
---|
2558 | Rappture::Tooltip::tooltip cancel |
---|
2559 | set c $itk_component(view) |
---|
2560 | SetLegendTip $x $y |
---|
2561 | } |
---|
2562 | |
---|
2563 | # |
---|
2564 | # LeaveLegend -- |
---|
2565 | # |
---|
2566 | itcl::body Rappture::VtkHeightmapViewer::LeaveLegend { } { |
---|
2567 | Rappture::Tooltip::tooltip cancel |
---|
2568 | .rappturetooltip configure -icon "" |
---|
2569 | } |
---|
2570 | |
---|
2571 | # |
---|
2572 | # SetLegendTip -- |
---|
2573 | # |
---|
2574 | itcl::body Rappture::VtkHeightmapViewer::SetLegendTip { x y } { |
---|
2575 | set c $itk_component(view) |
---|
2576 | set w [winfo width $c] |
---|
2577 | set h [winfo height $c] |
---|
2578 | set font "Arial 8" |
---|
2579 | set lineht [font metrics $font -linespace] |
---|
2580 | |
---|
2581 | set imgHeight [image height $_image(legend)] |
---|
2582 | set coords [$c coords colormap] |
---|
2583 | set imgX [expr $w - [image width $_image(legend)] - 2] |
---|
2584 | set imgY [expr $y - 2 * ($lineht + 2)] |
---|
2585 | |
---|
2586 | if { [info exists _fields($_title)] } { |
---|
2587 | foreach { title units } $_fields($_title) break |
---|
2588 | if { $units != "" } { |
---|
2589 | set title [format "%s (%s)" $title $units] |
---|
2590 | } |
---|
2591 | } else { |
---|
2592 | set title $_title |
---|
2593 | } |
---|
2594 | # Make a swatch of the selected color |
---|
2595 | if { [catch { $_image(legend) get 10 $imgY } pixel] != 0 } { |
---|
2596 | #puts stderr "out of range: $imgY" |
---|
2597 | return |
---|
2598 | } |
---|
2599 | if { ![info exists _image(swatch)] } { |
---|
2600 | set _image(swatch) [image create photo -width 24 -height 24] |
---|
2601 | } |
---|
2602 | set color [eval format "\#%02x%02x%02x" $pixel] |
---|
2603 | $_image(swatch) put black -to 0 0 23 23 |
---|
2604 | $_image(swatch) put $color -to 1 1 22 22 |
---|
2605 | .rappturetooltip configure -icon $_image(swatch) |
---|
2606 | |
---|
2607 | # Compute the value of the point |
---|
2608 | if { [info exists _limits(zmax)] && [info exists _limits(zmin)] } { |
---|
2609 | set t [expr 1.0 - (double($imgY) / double($imgHeight-1))] |
---|
2610 | set value [expr $t * ($_limits(zmax) - $_limits(zmin)) + $_limits(zmin)] |
---|
2611 | } else { |
---|
2612 | set value 0.0 |
---|
2613 | } |
---|
2614 | set tipx [expr $x + 15] |
---|
2615 | set tipy [expr $y - 5] |
---|
2616 | Rappture::Tooltip::text $c "$title $value" |
---|
2617 | Rappture::Tooltip::tooltip show $c +$tipx,+$tipy |
---|
2618 | } |
---|
2619 | |
---|
2620 | # ---------------------------------------------------------------------- |
---|
2621 | # USAGE: _dropdown post |
---|
2622 | # USAGE: _dropdown unpost |
---|
2623 | # USAGE: _dropdown select |
---|
2624 | # |
---|
2625 | # Used internally to handle the dropdown list for this combobox. The |
---|
2626 | # post/unpost options are invoked when the list is posted or unposted |
---|
2627 | # to manage the relief of the controlling button. The select option |
---|
2628 | # is invoked whenever there is a selection from the list, to assign |
---|
2629 | # the value back to the gauge. |
---|
2630 | # ---------------------------------------------------------------------- |
---|
2631 | itcl::body Rappture::VtkHeightmapViewer::Combo {option} { |
---|
2632 | set c $itk_component(view) |
---|
2633 | switch -- $option { |
---|
2634 | post { |
---|
2635 | foreach { x1 y1 x2 y2 } [$c bbox title] break |
---|
2636 | set x1 [expr [winfo width $itk_component(view)] - [winfo reqwidth $itk_component(fieldmenu)]] |
---|
2637 | set x [expr $x1 + [winfo rootx $itk_component(view)]] |
---|
2638 | set y [expr $y2 + [winfo rooty $itk_component(view)]] |
---|
2639 | tk_popup $itk_component(fieldmenu) $x $y |
---|
2640 | } |
---|
2641 | activate { |
---|
2642 | $c itemconfigure title -fill red |
---|
2643 | } |
---|
2644 | deactivate { |
---|
2645 | $c itemconfigure title -fill $itk_option(-plotforeground) |
---|
2646 | } |
---|
2647 | invoke { |
---|
2648 | $itk_component(field) value $_currentFieldName |
---|
2649 | AdjustSetting field |
---|
2650 | } |
---|
2651 | default { |
---|
2652 | error "bad option \"$option\": should be post, unpost, select" |
---|
2653 | } |
---|
2654 | } |
---|
2655 | } |
---|
2656 | |
---|
2657 | itcl::body Rappture::VtkHeightmapViewer::GetHeightmapScale {} { |
---|
2658 | if { $_settings(isHeightmap) } { |
---|
2659 | set val $_settings(heightmap-scale) |
---|
2660 | set sval [expr { $val >= 50 ? double($val)/50.0 : 1.0/(2.0-(double($val)/50.0)) }] |
---|
2661 | return $sval |
---|
2662 | } |
---|
2663 | set sval 0 |
---|
2664 | } |
---|
2665 | |
---|
2666 | itcl::body Rappture::VtkHeightmapViewer::ResetColormap { color } { |
---|
2667 | array set style { |
---|
2668 | -color BCGYR |
---|
2669 | -levels 10 |
---|
2670 | -opacity 1.0 |
---|
2671 | } |
---|
2672 | if { [info exists _colormap($_currentColormap)] } { |
---|
2673 | array set style $_colormap($_currentColormap) |
---|
2674 | } |
---|
2675 | set style(-color) $color |
---|
2676 | SetCurrentColormap [array get style] |
---|
2677 | } |
---|
2678 | |
---|