1 | # -*- mode: tcl; indent-tabs-mode: nil -*- |
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2 | # ---------------------------------------------------------------------- |
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3 | # COMPONENT: field3dresult - plot a field in a ResultSet |
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4 | # |
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5 | # This widget visualizes scalar/vector fields on 3D meshes. |
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6 | # It is normally used in the ResultViewer to show results from the |
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7 | # run of a Rappture tool. Use the "add" and "delete" methods to |
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8 | # control the dataobjs showing on the plot. |
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9 | # ====================================================================== |
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10 | # AUTHOR: Michael McLennan, Purdue University |
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11 | # Copyright (c) 2004-2012 HUBzero Foundation, LLC |
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12 | # |
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13 | # See the file "license.terms" for information on usage and |
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14 | # redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
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15 | # ====================================================================== |
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16 | package require Itk |
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17 | |
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18 | option add *Field3DResult.width 4i widgetDefault |
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19 | option add *Field3DResult.height 4i widgetDefault |
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20 | option add *Field3DResult.foreground black widgetDefault |
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21 | option add *Field3DResult.controlBackground gray widgetDefault |
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22 | option add *Field3DResult.controlDarkBackground #999999 widgetDefault |
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23 | option add *Field3DResult.plotBackground black widgetDefault |
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24 | option add *Field3DResult.plotForeground white widgetDefault |
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25 | option add *Field3DResult.font \ |
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26 | -*-helvetica-medium-r-normal-*-12-* widgetDefault |
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27 | |
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28 | itcl::class Rappture::Field3DResult { |
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29 | inherit itk::Widget |
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30 | |
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31 | itk_option define -mode mode Mode "auto" |
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32 | |
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33 | constructor {args} { # defined below } |
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34 | destructor { # defined below } |
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35 | |
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36 | public method add {dataobj {settings ""}} |
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37 | public method get {} |
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38 | public method delete {args} |
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39 | public method scale {args} |
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40 | public method snap {w h} |
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41 | public method parameters {title args} { # do nothing } |
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42 | public method download {option args} |
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43 | } |
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44 | |
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45 | itk::usual Field3DResult { |
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46 | keep -background -foreground -cursor -font |
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47 | keep -plotbackground -plotforeground |
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48 | } |
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49 | |
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50 | # ---------------------------------------------------------------------- |
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51 | # CONSTRUCTOR |
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52 | # ---------------------------------------------------------------------- |
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53 | itcl::body Rappture::Field3DResult::constructor {args} { |
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54 | array set flags { |
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55 | -mode auto |
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56 | } |
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57 | array set flags $args |
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58 | set servers "" |
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59 | puts stderr "field3d: args=$args" |
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60 | switch -- $flags(-mode) { |
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61 | "auto" - "nanovis" - "flowvis" { |
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62 | set servers [Rappture::VisViewer::GetServerList "nanovis"] |
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63 | } |
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64 | "isosurface" - "heightmap" - "streamlines" - "vtkviewer" - "vtkvolume" - "glyphs" { |
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65 | set servers [Rappture::VisViewer::GetServerList "vtkvis"] |
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66 | } |
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67 | "vtk" { |
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68 | # Old vtk contour widget |
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69 | } |
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70 | default { |
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71 | puts stderr "unknown render mode \"$flags(-mode)\"" |
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72 | } |
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73 | } |
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74 | if {"" != $servers && $flags(-mode) != "vtk"} { |
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75 | switch -- $flags(-mode) { |
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76 | "auto" - "nanovis" { |
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77 | itk_component add renderer { |
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78 | Rappture::NanovisViewer $itk_interior.ren $servers |
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79 | } |
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80 | } |
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81 | "flowvis" { |
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82 | itk_component add renderer { |
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83 | Rappture::FlowvisViewer $itk_interior.ren $servers |
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84 | } |
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85 | } |
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86 | "glyphs" { |
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87 | itk_component add renderer { |
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88 | Rappture::VtkGlyphViewer $itk_interior.glyphs $servers |
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89 | } |
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90 | } |
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91 | "contour" - "heightmap" { |
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92 | itk_component add renderer { |
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93 | Rappture::VtkHeightmapViewer $itk_interior.ren $servers |
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94 | } |
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95 | } |
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96 | "isosurface" { |
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97 | itk_component add renderer { |
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98 | Rappture::VtkIsosurfaceViewer $itk_interior.ren $servers |
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99 | } |
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100 | } |
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101 | "streamlines" { |
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102 | itk_component add renderer { |
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103 | Rappture::VtkStreamlinesViewer $itk_interior.ren $servers |
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104 | } |
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105 | } |
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106 | "vtkviewer" { |
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107 | itk_component add renderer { |
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108 | Rappture::VtkViewer $itk_interior.ren $servers |
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109 | } |
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110 | } |
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111 | "vtkvolume" { |
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112 | itk_component add renderer { |
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113 | Rappture::VtkVolumeViewer $itk_interior.ren $servers |
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114 | } |
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115 | } |
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116 | default { |
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117 | puts stderr "unknown render mode \"$flags(-mode)\"" |
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118 | } |
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119 | } |
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120 | pack $itk_component(renderer) -expand yes -fill both |
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121 | |
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122 | # can't connect to rendering farm? then fall back to older viewer |
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123 | if {![$itk_component(renderer) isconnected]} { |
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124 | destroy $itk_component(renderer) |
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125 | } |
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126 | } |
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127 | |
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128 | if {![info exists itk_component(renderer)]} { |
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129 | itk_component add renderer { |
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130 | Rappture::ContourResult $itk_interior.ren |
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131 | } |
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132 | pack $itk_component(renderer) -expand yes -fill both |
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133 | } |
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134 | eval itk_initialize $args |
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135 | } |
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136 | |
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137 | # ---------------------------------------------------------------------- |
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138 | # DESTRUCTOR |
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139 | # ---------------------------------------------------------------------- |
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140 | itcl::body Rappture::Field3DResult::destructor {} { |
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141 | } |
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142 | |
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143 | # ---------------------------------------------------------------------- |
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144 | # USAGE: add <dataobj> ?<settings>? |
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145 | # |
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146 | # Clients use this to add a data object to the plot. The optional |
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147 | # <settings> are used to configure the plot. Allowed settings are |
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148 | # -color, -brightness, -width, -linestyle, and -raise. |
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149 | # ---------------------------------------------------------------------- |
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150 | itcl::body Rappture::Field3DResult::add {dataobj {settings ""}} { |
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151 | eval $itk_component(renderer) add $dataobj [list $settings] |
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152 | } |
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153 | |
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154 | # ---------------------------------------------------------------------- |
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155 | # USAGE: get |
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156 | # |
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157 | # Clients use this to query the list of objects being plotted, in |
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158 | # order from bottom to top of this result. |
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159 | # ---------------------------------------------------------------------- |
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160 | itcl::body Rappture::Field3DResult::get {} { |
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161 | return [$itk_component(renderer) get] |
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162 | } |
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163 | |
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164 | # ---------------------------------------------------------------------- |
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165 | # USAGE: delete ?<dataobj1> <dataobj2> ...? |
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166 | # |
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167 | # Clients use this to delete a dataobj from the plot. If no dataobjs |
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168 | # are specified, then all dataobjs are deleted. |
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169 | # ---------------------------------------------------------------------- |
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170 | itcl::body Rappture::Field3DResult::delete {args} { |
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171 | eval $itk_component(renderer) delete $args |
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172 | } |
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173 | |
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174 | # ---------------------------------------------------------------------- |
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175 | # USAGE: scale ?<data1> <data2> ...? |
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176 | # |
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177 | # Sets the default limits for the overall plot according to the |
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178 | # limits of the data for all of the given <data> objects. This |
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179 | # accounts for all objects--even those not showing on the screen. |
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180 | # Because of this, the limits are appropriate for all objects as |
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181 | # the user scans through data in the ResultSet viewer. |
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182 | # ---------------------------------------------------------------------- |
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183 | itcl::body Rappture::Field3DResult::scale {args} { |
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184 | eval $itk_component(renderer) scale $args |
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185 | } |
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186 | |
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187 | # ---------------------------------------------------------------------- |
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188 | # USAGE: download coming |
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189 | # USAGE: download controls <downloadCommand> |
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190 | # USAGE: download now |
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191 | # |
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192 | # Clients use this method to create a downloadable representation |
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193 | # of the plot. Returns a list of the form {ext string}, where |
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194 | # "ext" is the file extension (indicating the type of data) and |
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195 | # "string" is the data itself. |
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196 | # ---------------------------------------------------------------------- |
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197 | itcl::body Rappture::Field3DResult::download {option args} { |
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198 | eval $itk_component(renderer) download $option $args |
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199 | } |
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200 | |
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201 | itcl::body Rappture::Field3DResult::snap { w h } { |
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202 | return [$itk_component(renderer) snap $w $h] |
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203 | } |
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