[5225] | 1 | # -*- mode: tcl; indent-tabs-mode: nil -*- |
---|
[2718] | 2 | # ---------------------------------------------------------------------- |
---|
[4343] | 3 | # COMPONENT: vtkvolumeviewer - Vtk volume viewer |
---|
[2718] | 4 | # |
---|
[5727] | 5 | # This widget performs volume rendering on 3D scalar/vector datasets. |
---|
| 6 | # It connects to the Vtkvis server running on a rendering farm, |
---|
[2718] | 7 | # transmits data, and displays the results. |
---|
| 8 | # ====================================================================== |
---|
| 9 | # AUTHOR: Michael McLennan, Purdue University |
---|
[5727] | 10 | # Copyright (c) 2004-2015 HUBzero Foundation, LLC |
---|
[2718] | 11 | # |
---|
| 12 | # See the file "license.terms" for information on usage and |
---|
| 13 | # redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
---|
| 14 | # ====================================================================== |
---|
| 15 | package require Itk |
---|
| 16 | package require BLT |
---|
| 17 | #package require Img |
---|
| 18 | |
---|
| 19 | option add *VtkVolumeViewer.width 4i widgetDefault |
---|
| 20 | option add *VtkVolumeViewer*cursor crosshair widgetDefault |
---|
| 21 | option add *VtkVolumeViewer.height 4i widgetDefault |
---|
| 22 | option add *VtkVolumeViewer.foreground black widgetDefault |
---|
| 23 | option add *VtkVolumeViewer.controlBackground gray widgetDefault |
---|
| 24 | option add *VtkVolumeViewer.controlDarkBackground #999999 widgetDefault |
---|
| 25 | option add *VtkVolumeViewer.plotBackground black widgetDefault |
---|
| 26 | option add *VtkVolumeViewer.plotForeground white widgetDefault |
---|
| 27 | option add *VtkVolumeViewer.font \ |
---|
| 28 | -*-helvetica-medium-r-normal-*-12-* widgetDefault |
---|
| 29 | |
---|
| 30 | # must use this name -- plugs into Rappture::resources::load |
---|
| 31 | proc VtkVolumeViewer_init_resources {} { |
---|
| 32 | Rappture::resources::register \ |
---|
| 33 | vtkvis_server Rappture::VtkVolumeViewer::SetServerList |
---|
| 34 | } |
---|
| 35 | |
---|
| 36 | itcl::class Rappture::VtkVolumeViewer { |
---|
| 37 | inherit Rappture::VisViewer |
---|
| 38 | |
---|
| 39 | itk_option define -plotforeground plotForeground Foreground "" |
---|
| 40 | itk_option define -plotbackground plotBackground Background "" |
---|
| 41 | |
---|
| 42 | constructor { hostlist args } { |
---|
| 43 | Rappture::VisViewer::constructor $hostlist |
---|
| 44 | } { |
---|
| 45 | # defined below |
---|
| 46 | } |
---|
| 47 | destructor { |
---|
| 48 | # defined below |
---|
| 49 | } |
---|
| 50 | public proc SetServerList { namelist } { |
---|
| 51 | Rappture::VisViewer::SetServerList "vtkvis" $namelist |
---|
| 52 | } |
---|
| 53 | public method add {dataobj {settings ""}} |
---|
| 54 | public method camera {option args} |
---|
| 55 | public method delete {args} |
---|
| 56 | public method disconnect {} |
---|
| 57 | public method download {option args} |
---|
| 58 | public method get {args} |
---|
| 59 | public method isconnected {} |
---|
[5225] | 60 | public method parameters {title args} { |
---|
| 61 | # do nothing |
---|
[2718] | 62 | } |
---|
| 63 | public method scale {args} |
---|
[3967] | 64 | public method updateTransferFunctions {} |
---|
[2718] | 65 | |
---|
[5727] | 66 | # The following methods are only used by this class. |
---|
[5225] | 67 | private method AddNewMarker { x y } |
---|
[4765] | 68 | private method AdjustSetting {what {value ""}} |
---|
[2718] | 69 | private method BuildAxisTab {} |
---|
| 70 | private method BuildCameraTab {} |
---|
[5727] | 71 | private method BuildCutplanesTab {} |
---|
[5225] | 72 | private method BuildDownloadPopup { widget command } |
---|
[4728] | 73 | private method BuildViewTab {} |
---|
[5727] | 74 | private method BuildVolumeComponents {} |
---|
[2718] | 75 | private method BuildVolumeTab {} |
---|
| 76 | private method Combo { option } |
---|
[5727] | 77 | private method ComputeAlphamap { cname } |
---|
| 78 | private method ComputeTransferFunction { cname } |
---|
[4765] | 79 | private method Connect {} |
---|
| 80 | private method CurrentDatasets {args} |
---|
| 81 | private method Disconnect {} |
---|
| 82 | private method DoResize {} |
---|
| 83 | private method DoRotate {} |
---|
[5237] | 84 | private method DrawLegend {} |
---|
[5225] | 85 | private method EnterLegend { x y } |
---|
| 86 | private method EventuallyResize { w h } |
---|
| 87 | private method EventuallyRequestLegend {} |
---|
| 88 | private method EventuallyRotate { q } |
---|
| 89 | private method EventuallySetCutplane { axis args } |
---|
[5727] | 90 | private method GetColormap { cname color } |
---|
| 91 | private method GetDatasetsWithComponent { cname } |
---|
[5225] | 92 | private method GetImage { args } |
---|
| 93 | private method GetVtkData { args } |
---|
[5727] | 94 | private method HideAllMarkers {} |
---|
| 95 | private method InitComponentSettings { cname } |
---|
[5237] | 96 | private method InitSettings { args } |
---|
[5225] | 97 | private method IsValidObject { dataobj } |
---|
[2718] | 98 | private method LeaveLegend {} |
---|
[4765] | 99 | private method MotionLegend { x y } |
---|
| 100 | private method Pan {option x y} |
---|
[2718] | 101 | private method PanCamera {} |
---|
[5727] | 102 | private method ParseLevelsOption { cname levels } |
---|
| 103 | private method ParseMarkersOption { cname markers } |
---|
[4765] | 104 | private method Pick {x y} |
---|
[5225] | 105 | private method QuaternionToView { q } { |
---|
[4765] | 106 | foreach { _view(-qw) _view(-qx) _view(-qy) _view(-qz) } $q break |
---|
| 107 | } |
---|
| 108 | private method Rebuild {} |
---|
| 109 | private method ReceiveDataset { args } |
---|
| 110 | private method ReceiveImage { args } |
---|
| 111 | private method ReceiveLegend { colormap title vmin vmax size } |
---|
[5727] | 112 | private method RemoveMarker { x y } |
---|
[2718] | 113 | private method RequestLegend {} |
---|
[5727] | 114 | private method ResetColormap { cname color } |
---|
[4765] | 115 | private method Rotate {option x y} |
---|
[5727] | 116 | private method SendTransferFunctions {} |
---|
| 117 | private method SetInitialTransferFunction { dataobj cname } |
---|
[2718] | 118 | private method SetLegendTip { x y } |
---|
[5727] | 119 | private method SetObjectStyle { dataobj cname } |
---|
[4765] | 120 | private method SetOrientation { side } |
---|
[5225] | 121 | private method Slice {option args} |
---|
[5727] | 122 | private method SwitchComponent { cname } |
---|
[5225] | 123 | private method ViewToQuaternion {} { |
---|
[4765] | 124 | return [list $_view(-qw) $_view(-qx) $_view(-qy) $_view(-qz)] |
---|
| 125 | } |
---|
| 126 | private method Zoom {option} |
---|
[2718] | 127 | |
---|
[5727] | 128 | private variable _alphamap |
---|
[2718] | 129 | private variable _arcball "" |
---|
[5383] | 130 | private variable _dlist ""; # list of data objects |
---|
| 131 | private variable _obj2ovride; # maps dataobj => style override |
---|
| 132 | private variable _datasets; # contains all the dataobj-component |
---|
| 133 | # datasets in the server |
---|
| 134 | private variable _colormaps; # contains all the colormaps |
---|
| 135 | # in the server. |
---|
| 136 | private variable _dataset2style; # maps dataobj-component to transfunc |
---|
[2718] | 137 | |
---|
[5727] | 138 | private variable _reset 1; # Connection to server has been reset. |
---|
| 139 | private variable _click; # Info used for rotate operations. |
---|
| 140 | private variable _limits; # Autoscale min/max for all axes |
---|
| 141 | private variable _view; # View params for 3D view |
---|
| 142 | private variable _parsedFunction |
---|
| 143 | private variable _transferFunctionEditors |
---|
[2718] | 144 | private variable _settings |
---|
| 145 | |
---|
| 146 | private variable _start 0 |
---|
| 147 | private variable _title "" |
---|
[5225] | 148 | private variable _fields |
---|
[3441] | 149 | private variable _curFldName "" |
---|
| 150 | private variable _curFldLabel "" |
---|
[5237] | 151 | private variable _colorMode "scalar"; # Mode of colormap (vmag or scalar) |
---|
[4083] | 152 | private variable _cutplaneCmd "imgcutplane" |
---|
[4257] | 153 | private variable _allowMultiComponent 0 |
---|
[5383] | 154 | |
---|
[5727] | 155 | private variable _first ""; # This is the topmost dataset. |
---|
| 156 | private variable _current ""; # Currently selected component |
---|
| 157 | private variable _volcomponents; # Maps component name to list of |
---|
| 158 | # dataobj-component tags |
---|
| 159 | private variable _componentsList; # List of components found |
---|
| 160 | private variable _cname2transferFunction |
---|
| 161 | private variable _cname2defaultcolormap |
---|
| 162 | |
---|
| 163 | private variable _width 0 |
---|
| 164 | private variable _height 0 |
---|
| 165 | private variable _resizePending 0 |
---|
| 166 | private variable _legendPending 0 |
---|
| 167 | private variable _rotatePending 0 |
---|
| 168 | private variable _cutplanePending 0 |
---|
| 169 | |
---|
[5383] | 170 | private common _downloadPopup; # download options from popup |
---|
| 171 | private common _hardcopy |
---|
[2718] | 172 | } |
---|
| 173 | |
---|
| 174 | itk::usual VtkVolumeViewer { |
---|
| 175 | keep -background -foreground -cursor -font |
---|
| 176 | keep -plotbackground -plotforeground |
---|
| 177 | } |
---|
| 178 | |
---|
| 179 | # ---------------------------------------------------------------------- |
---|
| 180 | # CONSTRUCTOR |
---|
| 181 | # ---------------------------------------------------------------------- |
---|
| 182 | itcl::body Rappture::VtkVolumeViewer::constructor {hostlist args} { |
---|
| 183 | set _serverType "vtkvis" |
---|
| 184 | |
---|
[5727] | 185 | #DebugOn |
---|
[3967] | 186 | EnableWaitDialog 900 |
---|
| 187 | |
---|
[2718] | 188 | # Rebuild event |
---|
| 189 | $_dispatcher register !rebuild |
---|
| 190 | $_dispatcher dispatch $this !rebuild "[itcl::code $this Rebuild]; list" |
---|
| 191 | |
---|
| 192 | # Resize event |
---|
| 193 | $_dispatcher register !resize |
---|
| 194 | $_dispatcher dispatch $this !resize "[itcl::code $this DoResize]; list" |
---|
| 195 | |
---|
[5727] | 196 | # Legend event |
---|
| 197 | $_dispatcher register !legend |
---|
| 198 | $_dispatcher dispatch $this !legend "[itcl::code $this RequestLegend]; list" |
---|
| 199 | |
---|
[2718] | 200 | # Rotate event |
---|
| 201 | $_dispatcher register !rotate |
---|
| 202 | $_dispatcher dispatch $this !rotate "[itcl::code $this DoRotate]; list" |
---|
| 203 | |
---|
| 204 | # X-Cutplane event |
---|
| 205 | $_dispatcher register !xcutplane |
---|
| 206 | $_dispatcher dispatch $this !xcutplane \ |
---|
[4192] | 207 | "[itcl::code $this AdjustSetting -xcutplaneposition]; list" |
---|
[2718] | 208 | |
---|
| 209 | # Y-Cutplane event |
---|
| 210 | $_dispatcher register !ycutplane |
---|
| 211 | $_dispatcher dispatch $this !ycutplane \ |
---|
[4192] | 212 | "[itcl::code $this AdjustSetting -ycutplaneposition]; list" |
---|
[2718] | 213 | |
---|
| 214 | # Z-Cutplane event |
---|
| 215 | $_dispatcher register !zcutplane |
---|
| 216 | $_dispatcher dispatch $this !zcutplane \ |
---|
[4240] | 217 | "[itcl::code $this AdjustSetting -zcutplaneposition]; list" |
---|
[2718] | 218 | |
---|
| 219 | # |
---|
| 220 | # Populate parser with commands handle incoming requests |
---|
| 221 | # |
---|
| 222 | $_parser alias image [itcl::code $this ReceiveImage] |
---|
[5727] | 223 | $_parser alias legend [itcl::code $this ReceiveLegend] |
---|
[2718] | 224 | $_parser alias dataset [itcl::code $this ReceiveDataset] |
---|
| 225 | |
---|
| 226 | # Initialize the view to some default parameters. |
---|
| 227 | array set _view { |
---|
[5727] | 228 | -ortho 0 |
---|
| 229 | -qw 0.853553 |
---|
| 230 | -qx -0.353553 |
---|
| 231 | -qy 0.353553 |
---|
| 232 | -qz 0.146447 |
---|
| 233 | -xpan 0 |
---|
| 234 | -ypan 0 |
---|
| 235 | -zoom 1.0 |
---|
[2718] | 236 | } |
---|
| 237 | set _arcball [blt::arcball create 100 100] |
---|
[4192] | 238 | $_arcball quaternion [ViewToQuaternion] |
---|
[2718] | 239 | |
---|
[3441] | 240 | array set _settings { |
---|
[4192] | 241 | -axesvisible 1 |
---|
[4730] | 242 | -axisflymode static |
---|
[4691] | 243 | -axislabels 1 |
---|
| 244 | -axisminorticks 1 |
---|
[4193] | 245 | -background black |
---|
[4776] | 246 | -color "default" |
---|
[4192] | 247 | -cutplanelighting 1 |
---|
| 248 | -cutplaneopacity 100 |
---|
| 249 | -cutplanesvisible 0 |
---|
| 250 | -legendvisible 1 |
---|
| 251 | -volumeambient 40 |
---|
| 252 | -volumeblendmode composite |
---|
| 253 | -volumediffuse 60 |
---|
| 254 | -volumelighting 1 |
---|
| 255 | -volumeopacity 50 |
---|
| 256 | -volumeoutline 0 |
---|
| 257 | -volumequality 80 |
---|
| 258 | -volumespecularexponent 90 |
---|
| 259 | -volumespecularlevel 30 |
---|
| 260 | -volumethickness 350 |
---|
| 261 | -volumevisible 1 |
---|
| 262 | -xcutplaneposition 50 |
---|
| 263 | -xcutplanevisible 1 |
---|
[4728] | 264 | -xgrid 0 |
---|
[4192] | 265 | -ycutplaneposition 50 |
---|
| 266 | -ycutplanevisible 1 |
---|
[4728] | 267 | -ygrid 0 |
---|
[4192] | 268 | -zcutplaneposition 50 |
---|
| 269 | -zcutplanevisible 1 |
---|
[4728] | 270 | -zgrid 0 |
---|
[3441] | 271 | } |
---|
[2718] | 272 | |
---|
| 273 | itk_component add view { |
---|
| 274 | canvas $itk_component(plotarea).view \ |
---|
| 275 | -highlightthickness 0 -borderwidth 0 |
---|
| 276 | } { |
---|
| 277 | usual |
---|
| 278 | ignore -highlightthickness -borderwidth -background |
---|
| 279 | } |
---|
| 280 | |
---|
| 281 | itk_component add fieldmenu { |
---|
| 282 | menu $itk_component(plotarea).menu -bg black -fg white -relief flat \ |
---|
[5225] | 283 | -tearoff no |
---|
[2718] | 284 | } { |
---|
[2744] | 285 | usual |
---|
| 286 | ignore -background -foreground -relief -tearoff |
---|
[2718] | 287 | } |
---|
| 288 | set c $itk_component(view) |
---|
| 289 | bind $c <Configure> [itcl::code $this EventuallyResize %w %h] |
---|
| 290 | bind $c <4> [itcl::code $this Zoom in 0.25] |
---|
| 291 | bind $c <5> [itcl::code $this Zoom out 0.25] |
---|
| 292 | bind $c <KeyPress-Left> [list %W xview scroll 10 units] |
---|
| 293 | bind $c <KeyPress-Right> [list %W xview scroll -10 units] |
---|
| 294 | bind $c <KeyPress-Up> [list %W yview scroll 10 units] |
---|
| 295 | bind $c <KeyPress-Down> [list %W yview scroll -10 units] |
---|
| 296 | bind $c <Enter> "focus %W" |
---|
[3330] | 297 | bind $c <Control-F1> [itcl::code $this ToggleConsole] |
---|
[2718] | 298 | |
---|
| 299 | # Fixes the scrollregion in case we go off screen |
---|
| 300 | $c configure -scrollregion [$c bbox all] |
---|
| 301 | |
---|
| 302 | set _map(id) [$c create image 0 0 -anchor nw -image $_image(plot)] |
---|
[5225] | 303 | set _map(cwidth) -1 |
---|
| 304 | set _map(cheight) -1 |
---|
[2718] | 305 | set _map(zoom) 1.0 |
---|
| 306 | set _map(original) "" |
---|
| 307 | |
---|
| 308 | set f [$itk_component(main) component controls] |
---|
| 309 | itk_component add reset { |
---|
| 310 | button $f.reset -borderwidth 1 -padx 1 -pady 1 \ |
---|
| 311 | -highlightthickness 0 \ |
---|
| 312 | -image [Rappture::icon reset-view] \ |
---|
| 313 | -command [itcl::code $this Zoom reset] |
---|
| 314 | } { |
---|
| 315 | usual |
---|
| 316 | ignore -highlightthickness |
---|
| 317 | } |
---|
| 318 | pack $itk_component(reset) -side top -padx 2 -pady 2 |
---|
[5727] | 319 | Rappture::Tooltip::for $itk_component(reset) \ |
---|
| 320 | "Reset the view to the default zoom level" |
---|
[2718] | 321 | |
---|
| 322 | itk_component add zoomin { |
---|
| 323 | button $f.zin -borderwidth 1 -padx 1 -pady 1 \ |
---|
| 324 | -highlightthickness 0 \ |
---|
| 325 | -image [Rappture::icon zoom-in] \ |
---|
| 326 | -command [itcl::code $this Zoom in] |
---|
| 327 | } { |
---|
| 328 | usual |
---|
| 329 | ignore -highlightthickness |
---|
| 330 | } |
---|
| 331 | pack $itk_component(zoomin) -side top -padx 2 -pady 2 |
---|
| 332 | Rappture::Tooltip::for $itk_component(zoomin) "Zoom in" |
---|
| 333 | |
---|
| 334 | itk_component add zoomout { |
---|
| 335 | button $f.zout -borderwidth 1 -padx 1 -pady 1 \ |
---|
| 336 | -highlightthickness 0 \ |
---|
| 337 | -image [Rappture::icon zoom-out] \ |
---|
| 338 | -command [itcl::code $this Zoom out] |
---|
| 339 | } { |
---|
| 340 | usual |
---|
| 341 | ignore -highlightthickness |
---|
| 342 | } |
---|
| 343 | pack $itk_component(zoomout) -side top -padx 2 -pady 2 |
---|
| 344 | Rappture::Tooltip::for $itk_component(zoomout) "Zoom out" |
---|
| 345 | |
---|
| 346 | itk_component add volume { |
---|
| 347 | Rappture::PushButton $f.volume \ |
---|
| 348 | -onimage [Rappture::icon volume-on] \ |
---|
| 349 | -offimage [Rappture::icon volume-off] \ |
---|
[4192] | 350 | -variable [itcl::scope _settings(-volumevisible)] \ |
---|
[5225] | 351 | -command [itcl::code $this AdjustSetting -volumevisible] |
---|
[2718] | 352 | } |
---|
| 353 | $itk_component(volume) select |
---|
| 354 | Rappture::Tooltip::for $itk_component(volume) \ |
---|
| 355 | "Don't display the volume" |
---|
| 356 | pack $itk_component(volume) -padx 2 -pady 2 |
---|
| 357 | |
---|
| 358 | itk_component add cutplane { |
---|
| 359 | Rappture::PushButton $f.cutplane \ |
---|
| 360 | -onimage [Rappture::icon cutbutton] \ |
---|
| 361 | -offimage [Rappture::icon cutbutton] \ |
---|
[4192] | 362 | -variable [itcl::scope _settings(-cutplanesvisible)] \ |
---|
[5225] | 363 | -command [itcl::code $this AdjustSetting -cutplanesvisible] |
---|
[2718] | 364 | } |
---|
| 365 | Rappture::Tooltip::for $itk_component(cutplane) \ |
---|
| 366 | "Show/Hide cutplanes" |
---|
| 367 | pack $itk_component(cutplane) -padx 2 -pady 2 |
---|
| 368 | |
---|
| 369 | if { [catch { |
---|
[4121] | 370 | BuildViewTab |
---|
[2744] | 371 | BuildVolumeTab |
---|
[5727] | 372 | BuildCutplanesTab |
---|
[2744] | 373 | BuildAxisTab |
---|
| 374 | BuildCameraTab |
---|
[2718] | 375 | } errs] != 0 } { |
---|
[2744] | 376 | puts stderr errs=$errs |
---|
[2718] | 377 | } |
---|
[4193] | 378 | |
---|
[2718] | 379 | # Legend |
---|
| 380 | set _image(legend) [image create photo] |
---|
| 381 | itk_component add legend { |
---|
[5225] | 382 | canvas $itk_component(plotarea).legend -height 50 -highlightthickness 0 |
---|
[2718] | 383 | } { |
---|
| 384 | usual |
---|
| 385 | ignore -highlightthickness |
---|
| 386 | rename -background -plotbackground plotBackground Background |
---|
| 387 | } |
---|
[4088] | 388 | bind $itk_component(legend) <KeyPress-Delete> \ |
---|
| 389 | [itcl::code $this RemoveMarker %x %y] |
---|
| 390 | bind $itk_component(legend) <Enter> \ |
---|
| 391 | [list focus $itk_component(legend)] |
---|
[2718] | 392 | |
---|
[5225] | 393 | # Hack around the Tk panewindow. The problem is that the requested |
---|
[2718] | 394 | # size of the 3d view isn't set until an image is retrieved from |
---|
| 395 | # the server. So the panewindow uses the tiny size. |
---|
| 396 | set w 10000 |
---|
| 397 | pack forget $itk_component(view) |
---|
| 398 | blt::table $itk_component(plotarea) \ |
---|
[5727] | 399 | 0,0 $itk_component(view) -fill both -reqwidth $w \ |
---|
[5225] | 400 | 1,0 $itk_component(legend) -fill x |
---|
[3967] | 401 | blt::table configure $itk_component(plotarea) r1 -resize none |
---|
[2718] | 402 | |
---|
| 403 | # Bindings for rotation via mouse |
---|
| 404 | bind $itk_component(view) <ButtonPress-1> \ |
---|
| 405 | [itcl::code $this Rotate click %x %y] |
---|
| 406 | bind $itk_component(view) <B1-Motion> \ |
---|
| 407 | [itcl::code $this Rotate drag %x %y] |
---|
| 408 | bind $itk_component(view) <ButtonRelease-1> \ |
---|
| 409 | [itcl::code $this Rotate release %x %y] |
---|
| 410 | |
---|
| 411 | # Bindings for panning via mouse |
---|
| 412 | bind $itk_component(view) <ButtonPress-2> \ |
---|
| 413 | [itcl::code $this Pan click %x %y] |
---|
| 414 | bind $itk_component(view) <B2-Motion> \ |
---|
| 415 | [itcl::code $this Pan drag %x %y] |
---|
| 416 | bind $itk_component(view) <ButtonRelease-2> \ |
---|
| 417 | [itcl::code $this Pan release %x %y] |
---|
| 418 | |
---|
[3443] | 419 | #bind $itk_component(view) <ButtonRelease-3> \ |
---|
| 420 | # [itcl::code $this Pick %x %y] |
---|
[2718] | 421 | |
---|
| 422 | # Bindings for panning via keyboard |
---|
| 423 | bind $itk_component(view) <KeyPress-Left> \ |
---|
| 424 | [itcl::code $this Pan set -10 0] |
---|
| 425 | bind $itk_component(view) <KeyPress-Right> \ |
---|
| 426 | [itcl::code $this Pan set 10 0] |
---|
| 427 | bind $itk_component(view) <KeyPress-Up> \ |
---|
| 428 | [itcl::code $this Pan set 0 -10] |
---|
| 429 | bind $itk_component(view) <KeyPress-Down> \ |
---|
| 430 | [itcl::code $this Pan set 0 10] |
---|
| 431 | bind $itk_component(view) <Shift-KeyPress-Left> \ |
---|
| 432 | [itcl::code $this Pan set -2 0] |
---|
| 433 | bind $itk_component(view) <Shift-KeyPress-Right> \ |
---|
| 434 | [itcl::code $this Pan set 2 0] |
---|
| 435 | bind $itk_component(view) <Shift-KeyPress-Up> \ |
---|
| 436 | [itcl::code $this Pan set 0 -2] |
---|
| 437 | bind $itk_component(view) <Shift-KeyPress-Down> \ |
---|
| 438 | [itcl::code $this Pan set 0 2] |
---|
| 439 | |
---|
| 440 | # Bindings for zoom via keyboard |
---|
| 441 | bind $itk_component(view) <KeyPress-Prior> \ |
---|
| 442 | [itcl::code $this Zoom out] |
---|
| 443 | bind $itk_component(view) <KeyPress-Next> \ |
---|
| 444 | [itcl::code $this Zoom in] |
---|
| 445 | |
---|
| 446 | bind $itk_component(view) <Enter> "focus $itk_component(view)" |
---|
| 447 | |
---|
| 448 | if {[string equal "x11" [tk windowingsystem]]} { |
---|
| 449 | # Bindings for zoom via mouse |
---|
| 450 | bind $itk_component(view) <4> [itcl::code $this Zoom out] |
---|
| 451 | bind $itk_component(view) <5> [itcl::code $this Zoom in] |
---|
| 452 | } |
---|
| 453 | |
---|
| 454 | set _image(download) [image create photo] |
---|
| 455 | |
---|
| 456 | eval itk_initialize $args |
---|
| 457 | Connect |
---|
| 458 | } |
---|
| 459 | |
---|
| 460 | # ---------------------------------------------------------------------- |
---|
| 461 | # DESTRUCTOR |
---|
| 462 | # ---------------------------------------------------------------------- |
---|
| 463 | itcl::body Rappture::VtkVolumeViewer::destructor {} { |
---|
| 464 | Disconnect |
---|
| 465 | image delete $_image(plot) |
---|
| 466 | image delete $_image(download) |
---|
| 467 | catch { blt::arcball destroy $_arcball } |
---|
| 468 | } |
---|
| 469 | |
---|
| 470 | itcl::body Rappture::VtkVolumeViewer::DoResize {} { |
---|
| 471 | if { $_width < 2 } { |
---|
[2744] | 472 | set _width 500 |
---|
[2718] | 473 | } |
---|
| 474 | if { $_height < 2 } { |
---|
[2744] | 475 | set _height 500 |
---|
[2718] | 476 | } |
---|
| 477 | set _start [clock clicks -milliseconds] |
---|
| 478 | SendCmd "screen size $_width $_height" |
---|
[3438] | 479 | |
---|
[3967] | 480 | EventuallyRequestLegend |
---|
[2718] | 481 | set _resizePending 0 |
---|
| 482 | } |
---|
| 483 | |
---|
| 484 | itcl::body Rappture::VtkVolumeViewer::DoRotate {} { |
---|
[5225] | 485 | SendCmd "camera orient [ViewToQuaternion]" |
---|
[2718] | 486 | set _rotatePending 0 |
---|
| 487 | } |
---|
| 488 | |
---|
| 489 | itcl::body Rappture::VtkVolumeViewer::EventuallyResize { w h } { |
---|
| 490 | set _width $w |
---|
| 491 | set _height $h |
---|
| 492 | $_arcball resize $w $h |
---|
| 493 | if { !$_resizePending } { |
---|
| 494 | set _resizePending 1 |
---|
| 495 | $_dispatcher event -after 400 !resize |
---|
| 496 | } |
---|
| 497 | } |
---|
| 498 | |
---|
[3967] | 499 | itcl::body Rappture::VtkVolumeViewer::EventuallyRequestLegend {} { |
---|
| 500 | if { !$_legendPending } { |
---|
| 501 | set _legendPending 1 |
---|
[4072] | 502 | $_dispatcher event -idle !legend |
---|
[2718] | 503 | } |
---|
| 504 | } |
---|
| 505 | |
---|
| 506 | set rotate_delay 100 |
---|
| 507 | |
---|
| 508 | itcl::body Rappture::VtkVolumeViewer::EventuallyRotate { q } { |
---|
[4728] | 509 | QuaternionToView $q |
---|
[2718] | 510 | if { !$_rotatePending } { |
---|
| 511 | set _rotatePending 1 |
---|
[5225] | 512 | global rotate_delay |
---|
[2718] | 513 | $_dispatcher event -after $rotate_delay !rotate |
---|
| 514 | } |
---|
| 515 | } |
---|
| 516 | |
---|
| 517 | itcl::body Rappture::VtkVolumeViewer::EventuallySetCutplane { axis args } { |
---|
| 518 | if { !$_cutplanePending } { |
---|
| 519 | set _cutplanePending 1 |
---|
| 520 | $_dispatcher event -after 100 !${axis}cutplane |
---|
| 521 | } |
---|
| 522 | } |
---|
| 523 | |
---|
| 524 | # ---------------------------------------------------------------------- |
---|
| 525 | # USAGE: add <dataobj> ?<settings>? |
---|
| 526 | # |
---|
| 527 | # Clients use this to add a data object to the plot. The optional |
---|
| 528 | # <settings> are used to configure the plot. Allowed settings are |
---|
| 529 | # -color, -brightness, -width, -linestyle, and -raise. |
---|
| 530 | # ---------------------------------------------------------------------- |
---|
| 531 | itcl::body Rappture::VtkVolumeViewer::add {dataobj {settings ""}} { |
---|
[5727] | 532 | DebugTrace "Enter" |
---|
[3974] | 533 | if { ![IsValidObject $dataobj] } { |
---|
[5727] | 534 | DebugTrace "Invalid" |
---|
[3974] | 535 | return; # Ignore invalid objects. |
---|
| 536 | } |
---|
[2718] | 537 | array set params { |
---|
| 538 | -color auto |
---|
| 539 | -width 1 |
---|
| 540 | -linestyle solid |
---|
| 541 | -brightness 0 |
---|
| 542 | -raise 0 |
---|
| 543 | -description "" |
---|
| 544 | -param "" |
---|
[2744] | 545 | -type "" |
---|
[2718] | 546 | } |
---|
| 547 | array set params $settings |
---|
| 548 | set params(-description) "" |
---|
| 549 | set params(-param) "" |
---|
[3799] | 550 | array set params $settings |
---|
| 551 | |
---|
[2718] | 552 | if {$params(-color) == "auto" || $params(-color) == "autoreset"} { |
---|
| 553 | # can't handle -autocolors yet |
---|
| 554 | set params(-color) black |
---|
| 555 | } |
---|
[3813] | 556 | set pos [lsearch -exact $_dlist $dataobj] |
---|
[2718] | 557 | if {$pos < 0} { |
---|
[2744] | 558 | lappend _dlist $dataobj |
---|
[2718] | 559 | } |
---|
| 560 | set _obj2ovride($dataobj-color) $params(-color) |
---|
| 561 | set _obj2ovride($dataobj-width) $params(-width) |
---|
| 562 | set _obj2ovride($dataobj-raise) $params(-raise) |
---|
| 563 | $_dispatcher event -idle !rebuild |
---|
| 564 | } |
---|
| 565 | |
---|
| 566 | |
---|
| 567 | # ---------------------------------------------------------------------- |
---|
| 568 | # USAGE: delete ?<dataobj1> <dataobj2> ...? |
---|
| 569 | # |
---|
[5729] | 570 | # Clients use this to delete a dataobj from the plot. If no dataobjs |
---|
| 571 | # are specified, then all dataobjs are deleted. No data objects are |
---|
| 572 | # deleted. They are only removed from the display list. |
---|
[2718] | 573 | # ---------------------------------------------------------------------- |
---|
| 574 | itcl::body Rappture::VtkVolumeViewer::delete {args} { |
---|
[5727] | 575 | DebugTrace "Enter" |
---|
[2718] | 576 | if { [llength $args] == 0} { |
---|
| 577 | set args $_dlist |
---|
| 578 | } |
---|
| 579 | # Delete all specified dataobjs |
---|
| 580 | set changed 0 |
---|
| 581 | foreach dataobj $args { |
---|
| 582 | set pos [lsearch -exact $_dlist $dataobj] |
---|
[2744] | 583 | if { $pos < 0 } { |
---|
| 584 | continue; # Don't know anything about it. |
---|
| 585 | } |
---|
| 586 | # Remove it from the dataobj list. |
---|
| 587 | set _dlist [lreplace $_dlist $pos $pos] |
---|
| 588 | array unset _obj2ovride $dataobj-* |
---|
| 589 | array unset _settings $dataobj-* |
---|
| 590 | set changed 1 |
---|
[2718] | 591 | } |
---|
| 592 | # If anything changed, then rebuild the plot |
---|
| 593 | if { $changed } { |
---|
| 594 | $_dispatcher event -idle !rebuild |
---|
| 595 | } |
---|
| 596 | } |
---|
| 597 | |
---|
| 598 | # ---------------------------------------------------------------------- |
---|
| 599 | # USAGE: get ?-objects? |
---|
| 600 | # USAGE: get ?-visible? |
---|
| 601 | # USAGE: get ?-image view? |
---|
| 602 | # |
---|
| 603 | # Clients use this to query the list of objects being plotted, in |
---|
| 604 | # order from bottom to top of this result. The optional "-image" |
---|
| 605 | # flag can also request the internal images being shown. |
---|
| 606 | # ---------------------------------------------------------------------- |
---|
| 607 | itcl::body Rappture::VtkVolumeViewer::get {args} { |
---|
| 608 | if {[llength $args] == 0} { |
---|
| 609 | set args "-objects" |
---|
| 610 | } |
---|
| 611 | |
---|
| 612 | set op [lindex $args 0] |
---|
| 613 | switch -- $op { |
---|
[2744] | 614 | "-objects" { |
---|
| 615 | # put the dataobj list in order according to -raise options |
---|
| 616 | set dlist {} |
---|
| 617 | foreach dataobj $_dlist { |
---|
| 618 | if { ![IsValidObject $dataobj] } { |
---|
| 619 | continue |
---|
| 620 | } |
---|
[5225] | 621 | if {[info exists _obj2ovride($dataobj-raise)] && |
---|
[2744] | 622 | $_obj2ovride($dataobj-raise)} { |
---|
| 623 | set dlist [linsert $dlist 0 $dataobj] |
---|
| 624 | } else { |
---|
| 625 | lappend dlist $dataobj |
---|
| 626 | } |
---|
| 627 | } |
---|
| 628 | return $dlist |
---|
| 629 | } |
---|
| 630 | "-visible" { |
---|
| 631 | set dlist {} |
---|
| 632 | foreach dataobj $_dlist { |
---|
| 633 | if { ![IsValidObject $dataobj] } { |
---|
| 634 | continue |
---|
| 635 | } |
---|
| 636 | if { ![info exists _obj2ovride($dataobj-raise)] } { |
---|
| 637 | # No setting indicates that the object isn't visible. |
---|
| 638 | continue |
---|
| 639 | } |
---|
| 640 | # Otherwise use the -raise parameter to put the object to |
---|
| 641 | # the front of the list. |
---|
| 642 | if { $_obj2ovride($dataobj-raise) } { |
---|
| 643 | set dlist [linsert $dlist 0 $dataobj] |
---|
| 644 | } else { |
---|
| 645 | lappend dlist $dataobj |
---|
| 646 | } |
---|
| 647 | } |
---|
| 648 | return $dlist |
---|
[5225] | 649 | } |
---|
[2744] | 650 | -image { |
---|
| 651 | if {[llength $args] != 2} { |
---|
| 652 | error "wrong # args: should be \"get -image view\"" |
---|
| 653 | } |
---|
| 654 | switch -- [lindex $args end] { |
---|
| 655 | view { |
---|
| 656 | return $_image(plot) |
---|
| 657 | } |
---|
| 658 | default { |
---|
| 659 | error "bad image name \"[lindex $args end]\": should be view" |
---|
| 660 | } |
---|
| 661 | } |
---|
| 662 | } |
---|
| 663 | default { |
---|
| 664 | error "bad option \"$op\": should be -objects or -image" |
---|
| 665 | } |
---|
[2718] | 666 | } |
---|
| 667 | } |
---|
| 668 | |
---|
| 669 | # ---------------------------------------------------------------------- |
---|
| 670 | # USAGE: scale ?<data1> <data2> ...? |
---|
| 671 | # |
---|
| 672 | # Sets the default limits for the overall plot according to the |
---|
| 673 | # limits of the data for all of the given <data> objects. This |
---|
| 674 | # accounts for all objects--even those not showing on the screen. |
---|
| 675 | # Because of this, the limits are appropriate for all objects as |
---|
| 676 | # the user scans through data in the ResultSet viewer. |
---|
| 677 | # ---------------------------------------------------------------------- |
---|
| 678 | itcl::body Rappture::VtkVolumeViewer::scale {args} { |
---|
[5727] | 679 | DebugTrace "Enter" |
---|
[4776] | 680 | array unset _limits |
---|
| 681 | array unset _volcomponents |
---|
| 682 | set _componentsList "" |
---|
[3974] | 683 | |
---|
[2718] | 684 | foreach dataobj $args { |
---|
[3967] | 685 | if { ![$dataobj isvalid] } { |
---|
| 686 | continue; # Object doesn't contain valid data. |
---|
| 687 | } |
---|
[3974] | 688 | # Determine limits for each axis. |
---|
[4745] | 689 | foreach axis { x y z } { |
---|
[4776] | 690 | set lim [$dataobj limits $axis] |
---|
| 691 | if { ![info exists _limits($axis)] } { |
---|
| 692 | set _limits($axis) $lim |
---|
| 693 | continue |
---|
[3967] | 694 | } |
---|
[4776] | 695 | foreach {min max} $lim break |
---|
| 696 | foreach {amin amax} $_limits($axis) break |
---|
| 697 | if { $amin > $min } { |
---|
| 698 | set amin $min |
---|
| 699 | } |
---|
| 700 | if { $amax < $max } { |
---|
| 701 | set amax $max |
---|
| 702 | } |
---|
| 703 | set _limits($axis) [list $amin $amax] |
---|
[3967] | 704 | } |
---|
[3974] | 705 | # Determine limits for each field. |
---|
[3441] | 706 | foreach { fname lim } [$dataobj fieldlimits] { |
---|
| 707 | if { ![info exists _limits($fname)] } { |
---|
| 708 | set _limits($fname) $lim |
---|
| 709 | continue |
---|
| 710 | } |
---|
| 711 | foreach {min max} $lim break |
---|
| 712 | foreach {fmin fmax} $_limits($fname) break |
---|
| 713 | if { $fmin > $min } { |
---|
| 714 | set fmin $min |
---|
| 715 | } |
---|
| 716 | if { $fmax < $max } { |
---|
| 717 | set fmax $max |
---|
| 718 | } |
---|
| 719 | set _limits($fname) [list $fmin $fmax] |
---|
[2744] | 720 | } |
---|
[3974] | 721 | # Get limits for each component. |
---|
| 722 | foreach cname [$dataobj components] { |
---|
| 723 | if { ![info exists _volcomponents($cname)] } { |
---|
| 724 | lappend _componentsList $cname |
---|
| 725 | } |
---|
| 726 | lappend _volcomponents($cname) $dataobj-$cname |
---|
| 727 | array unset limits |
---|
| 728 | array set limits [$dataobj valueLimits $cname] |
---|
| 729 | if { ![info exists _limits($cname)] } { |
---|
[4776] | 730 | set _limits($cname) $limits(v) |
---|
| 731 | continue |
---|
[3974] | 732 | } |
---|
[4776] | 733 | foreach {min max} $limits(v) break |
---|
| 734 | foreach {vmin vmax} $_limits($cname) break |
---|
| 735 | if { $vmin > $min } { |
---|
| 736 | set vmin $min |
---|
| 737 | } |
---|
| 738 | if { $vmax < $max } { |
---|
| 739 | set vmax $max |
---|
| 740 | } |
---|
| 741 | set _limits($cname) [list $vmin $vmax] |
---|
[3974] | 742 | } |
---|
[2718] | 743 | } |
---|
[3974] | 744 | BuildVolumeComponents |
---|
| 745 | updateTransferFunctions |
---|
[2718] | 746 | } |
---|
| 747 | |
---|
| 748 | # ---------------------------------------------------------------------- |
---|
| 749 | # USAGE: download coming |
---|
| 750 | # USAGE: download controls <downloadCommand> |
---|
| 751 | # USAGE: download now |
---|
| 752 | # |
---|
| 753 | # Clients use this method to create a downloadable representation |
---|
| 754 | # of the plot. Returns a list of the form {ext string}, where |
---|
| 755 | # "ext" is the file extension (indicating the type of data) and |
---|
| 756 | # "string" is the data itself. |
---|
| 757 | # ---------------------------------------------------------------------- |
---|
| 758 | itcl::body Rappture::VtkVolumeViewer::download {option args} { |
---|
| 759 | switch $option { |
---|
| 760 | coming { |
---|
| 761 | if {[catch { |
---|
| 762 | blt::winop snap $itk_component(plotarea) $_image(download) |
---|
| 763 | }]} { |
---|
| 764 | $_image(download) configure -width 1 -height 1 |
---|
| 765 | $_image(download) put #000000 |
---|
| 766 | } |
---|
| 767 | } |
---|
| 768 | controls { |
---|
| 769 | set popup .vtkviewerdownload |
---|
| 770 | if { ![winfo exists .vtkviewerdownload] } { |
---|
| 771 | set inner [BuildDownloadPopup $popup [lindex $args 0]] |
---|
| 772 | } else { |
---|
| 773 | set inner [$popup component inner] |
---|
| 774 | } |
---|
| 775 | set _downloadPopup(image_controls) $inner.image_frame |
---|
| 776 | set num [llength [get]] |
---|
| 777 | set num [expr {($num == 1) ? "1 result" : "$num results"}] |
---|
| 778 | set word [Rappture::filexfer::label downloadWord] |
---|
| 779 | $inner.summary configure -text "$word $num in the following format:" |
---|
[2744] | 780 | update idletasks ;# Fix initial sizes |
---|
[2718] | 781 | return $popup |
---|
| 782 | } |
---|
| 783 | now { |
---|
| 784 | set popup .vtkviewerdownload |
---|
| 785 | if {[winfo exists .vtkviewerdownload]} { |
---|
| 786 | $popup deactivate |
---|
| 787 | } |
---|
| 788 | switch -- $_downloadPopup(format) { |
---|
| 789 | "image" { |
---|
| 790 | return [$this GetImage [lindex $args 0]] |
---|
| 791 | } |
---|
| 792 | "vtk" { |
---|
| 793 | return [$this GetVtkData [lindex $args 0]] |
---|
| 794 | } |
---|
| 795 | } |
---|
| 796 | return "" |
---|
| 797 | } |
---|
| 798 | default { |
---|
| 799 | error "bad option \"$option\": should be coming, controls, now" |
---|
| 800 | } |
---|
| 801 | } |
---|
| 802 | } |
---|
| 803 | |
---|
| 804 | # ---------------------------------------------------------------------- |
---|
| 805 | # USAGE: Connect ?<host:port>,<host:port>...? |
---|
| 806 | # |
---|
| 807 | # Clients use this method to establish a connection to a new |
---|
| 808 | # server, or to reestablish a connection to the previous server. |
---|
| 809 | # Any existing connection is automatically closed. |
---|
| 810 | # ---------------------------------------------------------------------- |
---|
| 811 | itcl::body Rappture::VtkVolumeViewer::Connect {} { |
---|
| 812 | set _hosts [GetServerList "vtkvis"] |
---|
| 813 | if { "" == $_hosts } { |
---|
| 814 | return 0 |
---|
| 815 | } |
---|
[5156] | 816 | set _reset 1 |
---|
[2718] | 817 | set result [VisViewer::Connect $_hosts] |
---|
| 818 | if { $result } { |
---|
[3592] | 819 | if { $_reportClientInfo } { |
---|
| 820 | # Tell the server the viewer, hub, user and session. |
---|
[4075] | 821 | # Do this immediately on connect before buffering any commands |
---|
[3592] | 822 | global env |
---|
| 823 | |
---|
| 824 | set info {} |
---|
| 825 | set user "???" |
---|
| 826 | if { [info exists env(USER)] } { |
---|
| 827 | set user $env(USER) |
---|
| 828 | } |
---|
| 829 | set session "???" |
---|
| 830 | if { [info exists env(SESSION)] } { |
---|
| 831 | set session $env(SESSION) |
---|
| 832 | } |
---|
[4669] | 833 | lappend info "version" "$Rappture::version" |
---|
| 834 | lappend info "build" "$Rappture::build" |
---|
| 835 | lappend info "svnurl" "$Rappture::svnurl" |
---|
| 836 | lappend info "installdir" "$Rappture::installdir" |
---|
[3592] | 837 | lappend info "hub" [exec hostname] |
---|
| 838 | lappend info "client" "vtkvolumeviewer" |
---|
| 839 | lappend info "user" $user |
---|
| 840 | lappend info "session" $session |
---|
| 841 | SendCmd "clientinfo [list $info]" |
---|
| 842 | } |
---|
| 843 | |
---|
[2718] | 844 | set w [winfo width $itk_component(view)] |
---|
| 845 | set h [winfo height $itk_component(view)] |
---|
| 846 | EventuallyResize $w $h |
---|
| 847 | } |
---|
| 848 | return $result |
---|
| 849 | } |
---|
| 850 | |
---|
| 851 | # |
---|
| 852 | # isconnected -- |
---|
| 853 | # |
---|
[5729] | 854 | # Indicates if we are currently connected to the visualization server. |
---|
[2718] | 855 | # |
---|
| 856 | itcl::body Rappture::VtkVolumeViewer::isconnected {} { |
---|
| 857 | return [VisViewer::IsConnected] |
---|
| 858 | } |
---|
| 859 | |
---|
| 860 | # |
---|
| 861 | # disconnect -- |
---|
| 862 | # |
---|
| 863 | itcl::body Rappture::VtkVolumeViewer::disconnect {} { |
---|
| 864 | Disconnect |
---|
[5727] | 865 | set _reset 1 |
---|
[2718] | 866 | } |
---|
| 867 | |
---|
| 868 | # |
---|
| 869 | # Disconnect -- |
---|
| 870 | # |
---|
[5729] | 871 | # Clients use this method to disconnect from the current rendering server. |
---|
[2718] | 872 | # |
---|
| 873 | itcl::body Rappture::VtkVolumeViewer::Disconnect {} { |
---|
| 874 | VisViewer::Disconnect |
---|
| 875 | |
---|
| 876 | $_dispatcher cancel !rebuild |
---|
| 877 | $_dispatcher cancel !resize |
---|
| 878 | $_dispatcher cancel !rotate |
---|
| 879 | $_dispatcher cancel !xcutplane |
---|
| 880 | $_dispatcher cancel !ycutplane |
---|
| 881 | $_dispatcher cancel !zcutplane |
---|
| 882 | $_dispatcher cancel !legend |
---|
| 883 | # disconnected -- no more data sitting on server |
---|
[5225] | 884 | array unset _datasets |
---|
| 885 | array unset _colormaps |
---|
| 886 | array unset _dataset2style |
---|
[3984] | 887 | |
---|
| 888 | array unset _parsedFunction |
---|
| 889 | array unset _cname2transferFunction |
---|
| 890 | |
---|
| 891 | set _resizePending 0 |
---|
| 892 | set _rotatePending 0 |
---|
| 893 | set _cutplanePending 0 |
---|
| 894 | set _legendPending 0 |
---|
[2718] | 895 | } |
---|
| 896 | |
---|
| 897 | # ---------------------------------------------------------------------- |
---|
| 898 | # USAGE: ReceiveImage -bytes <size> -type <type> -token <token> |
---|
| 899 | # |
---|
| 900 | # Invoked automatically whenever the "image" command comes in from |
---|
| 901 | # the rendering server. Indicates that binary image data with the |
---|
| 902 | # specified <size> will follow. |
---|
| 903 | # ---------------------------------------------------------------------- |
---|
| 904 | itcl::body Rappture::VtkVolumeViewer::ReceiveImage { args } { |
---|
| 905 | array set info { |
---|
| 906 | -token "???" |
---|
| 907 | -bytes 0 |
---|
| 908 | -type image |
---|
| 909 | } |
---|
| 910 | array set info $args |
---|
| 911 | set bytes [ReceiveBytes $info(-bytes)] |
---|
| 912 | StopWaiting |
---|
| 913 | if { $info(-type) == "image" } { |
---|
[2744] | 914 | if 0 { |
---|
[4767] | 915 | set f [open "last.ppm" "w"] |
---|
| 916 | fconfigure $f -encoding binary |
---|
| 917 | puts -nonewline $f $bytes |
---|
[2744] | 918 | close $f |
---|
| 919 | } |
---|
[2718] | 920 | $_image(plot) configure -data $bytes |
---|
[4193] | 921 | #puts stderr "[clock format [clock seconds]]: received image [image width $_image(plot)]x[image height $_image(plot)] image>" |
---|
[2744] | 922 | if { $_start > 0 } { |
---|
| 923 | set finish [clock clicks -milliseconds] |
---|
| 924 | #puts stderr "round trip time [expr $finish -$_start] milliseconds" |
---|
| 925 | set _start 0 |
---|
| 926 | } |
---|
[2718] | 927 | } elseif { $info(type) == "print" } { |
---|
| 928 | set tag $this-print-$info(-token) |
---|
| 929 | set _hardcopy($tag) $bytes |
---|
| 930 | } |
---|
| 931 | } |
---|
| 932 | |
---|
| 933 | # |
---|
| 934 | # ReceiveDataset -- |
---|
| 935 | # |
---|
| 936 | itcl::body Rappture::VtkVolumeViewer::ReceiveDataset { args } { |
---|
| 937 | if { ![isconnected] } { |
---|
| 938 | return |
---|
| 939 | } |
---|
| 940 | set option [lindex $args 0] |
---|
| 941 | switch -- $option { |
---|
[2744] | 942 | "scalar" { |
---|
| 943 | set option [lindex $args 1] |
---|
| 944 | switch -- $option { |
---|
| 945 | "world" { |
---|
| 946 | foreach { x y z value tag } [lrange $args 2 end] break |
---|
| 947 | } |
---|
| 948 | "pixel" { |
---|
| 949 | foreach { x y value tag } [lrange $args 2 end] break |
---|
| 950 | } |
---|
| 951 | } |
---|
| 952 | } |
---|
| 953 | "vector" { |
---|
| 954 | set option [lindex $args 1] |
---|
| 955 | switch -- $option { |
---|
| 956 | "world" { |
---|
| 957 | foreach { x y z vx vy vz tag } [lrange $args 2 end] break |
---|
| 958 | } |
---|
| 959 | "pixel" { |
---|
| 960 | foreach { x y vx vy vz tag } [lrange $args 2 end] break |
---|
| 961 | } |
---|
| 962 | } |
---|
| 963 | } |
---|
| 964 | "names" { |
---|
[2718] | 965 | foreach { name } [lindex $args 1] { |
---|
| 966 | #puts stderr "Dataset: $name" |
---|
| 967 | } |
---|
[2744] | 968 | } |
---|
| 969 | default { |
---|
| 970 | error "unknown dataset option \"$option\" from server" |
---|
| 971 | } |
---|
[2718] | 972 | } |
---|
| 973 | } |
---|
| 974 | |
---|
| 975 | # ---------------------------------------------------------------------- |
---|
| 976 | # USAGE: Rebuild |
---|
| 977 | # |
---|
| 978 | # Called automatically whenever something changes that affects the |
---|
| 979 | # data in the widget. Clears any existing data and rebuilds the |
---|
| 980 | # widget to display new data. |
---|
| 981 | # ---------------------------------------------------------------------- |
---|
| 982 | itcl::body Rappture::VtkVolumeViewer::Rebuild {} { |
---|
| 983 | set w [winfo width $itk_component(view)] |
---|
| 984 | set h [winfo height $itk_component(view)] |
---|
| 985 | if { $w < 2 || $h < 2 } { |
---|
[5092] | 986 | update |
---|
[2744] | 987 | $_dispatcher event -idle !rebuild |
---|
| 988 | return |
---|
[2718] | 989 | } |
---|
| 990 | |
---|
| 991 | # Turn on buffering of commands to the server. We don't want to |
---|
| 992 | # be preempted by a server disconnect/reconnect (which automatically |
---|
[5225] | 993 | # generates a new call to Rebuild). |
---|
[3421] | 994 | StartBufferingCommands |
---|
| 995 | |
---|
[4193] | 996 | if { $_width != $w || $_height != $h || $_reset } { |
---|
[4567] | 997 | set _width $w |
---|
| 998 | set _height $h |
---|
| 999 | $_arcball resize $w $h |
---|
| 1000 | DoResize |
---|
[4193] | 1001 | } |
---|
[3392] | 1002 | if { $_reset } { |
---|
| 1003 | # |
---|
| 1004 | # Reset the camera and other view parameters |
---|
| 1005 | # |
---|
[4192] | 1006 | $_arcball quaternion [ViewToQuaternion] |
---|
| 1007 | if {$_view(-ortho)} { |
---|
[3392] | 1008 | SendCmd "camera mode ortho" |
---|
| 1009 | } else { |
---|
| 1010 | SendCmd "camera mode persp" |
---|
| 1011 | } |
---|
| 1012 | DoRotate |
---|
[4745] | 1013 | PanCamera |
---|
| 1014 | set _first "" |
---|
| 1015 | InitSettings -background \ |
---|
[4728] | 1016 | -xgrid -ygrid -zgrid -axisflymode \ |
---|
[4691] | 1017 | -axesvisible -axislabels -axisminorticks |
---|
[4745] | 1018 | StopBufferingCommands |
---|
| 1019 | SendCmd "imgflush" |
---|
| 1020 | StartBufferingCommands |
---|
[5237] | 1021 | } |
---|
[5727] | 1022 | |
---|
[2718] | 1023 | set _first "" |
---|
[4084] | 1024 | # No volumes are active (i.e. in the working set of displayed volumes). |
---|
[5225] | 1025 | # A volume is always invisible if it's not in the working set. A |
---|
[4084] | 1026 | # volume in the working set may be visible/invisible depending upon the |
---|
| 1027 | # global visibility value. |
---|
[5237] | 1028 | SendCmd "dataset visible 0" |
---|
[2718] | 1029 | foreach dataobj [get -objects] { |
---|
[2744] | 1030 | if { [info exists _obj2ovride($dataobj-raise)] && $_first == "" } { |
---|
| 1031 | set _first $dataobj |
---|
| 1032 | } |
---|
[5727] | 1033 | foreach cname [$dataobj components] { |
---|
| 1034 | set tag $dataobj-$cname |
---|
[2718] | 1035 | if { ![info exists _datasets($tag)] } { |
---|
[5727] | 1036 | set bytes [$dataobj vtkdata $cname] |
---|
[5233] | 1037 | if 0 { |
---|
[4767] | 1038 | set f [open /tmp/vtkvolume.vtk "w"] |
---|
| 1039 | fconfigure $f -translation binary -encoding binary |
---|
| 1040 | puts -nonewline $f $bytes |
---|
| 1041 | close $f |
---|
[5233] | 1042 | } |
---|
[2718] | 1043 | set length [string length $bytes] |
---|
[3421] | 1044 | if { $_reportClientInfo } { |
---|
[3392] | 1045 | set info {} |
---|
[4749] | 1046 | lappend info "tool_id" [$dataobj hints toolid] |
---|
| 1047 | lappend info "tool_name" [$dataobj hints toolname] |
---|
| 1048 | lappend info "tool_title" [$dataobj hints tooltitle] |
---|
| 1049 | lappend info "tool_command" [$dataobj hints toolcommand] |
---|
| 1050 | lappend info "tool_revision" [$dataobj hints toolrevision] |
---|
[3392] | 1051 | lappend info "dataset_label" [$dataobj hints label] |
---|
| 1052 | lappend info "dataset_size" $length |
---|
[3394] | 1053 | lappend info "dataset_tag" $tag |
---|
[4765] | 1054 | SendCmd "clientinfo [list $info]" |
---|
[3392] | 1055 | } |
---|
[4765] | 1056 | SendCmd "dataset add $tag data follows $length" |
---|
[5134] | 1057 | SendData $bytes |
---|
[2718] | 1058 | set _datasets($tag) 1 |
---|
[5727] | 1059 | SetObjectStyle $dataobj $cname |
---|
[2744] | 1060 | } |
---|
| 1061 | if { [info exists _obj2ovride($dataobj-raise)] } { |
---|
[4125] | 1062 | SendCmd "volume visible 1 $tag" |
---|
[2744] | 1063 | } |
---|
| 1064 | break |
---|
[2718] | 1065 | } |
---|
| 1066 | } |
---|
| 1067 | if {"" != $_first} { |
---|
[2744] | 1068 | foreach axis { x y z } { |
---|
| 1069 | set label [$_first hints ${axis}label] |
---|
| 1070 | if { $label != "" } { |
---|
[4199] | 1071 | SendCmd [list axis name $axis $label] |
---|
[2744] | 1072 | } |
---|
| 1073 | set units [$_first hints ${axis}units] |
---|
| 1074 | if { $units != "" } { |
---|
[4199] | 1075 | SendCmd [list axis units $axis $units] |
---|
[2744] | 1076 | } |
---|
| 1077 | } |
---|
[5233] | 1078 | $itk_component(field) choices delete 0 end |
---|
| 1079 | $itk_component(fieldmenu) delete 0 end |
---|
| 1080 | array unset _fields |
---|
[3441] | 1081 | set _curFldName "" |
---|
| 1082 | foreach cname [$_first components] { |
---|
| 1083 | foreach fname [$_first fieldnames $cname] { |
---|
| 1084 | if { [info exists _fields($fname)] } { |
---|
| 1085 | continue |
---|
| 1086 | } |
---|
| 1087 | foreach { label units components } \ |
---|
| 1088 | [$_first fieldinfo $fname] break |
---|
[3896] | 1089 | # Only scalar fields are valid |
---|
[4257] | 1090 | if {$_allowMultiComponent || $components == 1} { |
---|
[3896] | 1091 | $itk_component(field) choices insert end "$fname" "$label" |
---|
| 1092 | $itk_component(fieldmenu) add radiobutton -label "$label" \ |
---|
| 1093 | -value $label -variable [itcl::scope _curFldLabel] \ |
---|
| 1094 | -selectcolor red \ |
---|
| 1095 | -activebackground $itk_option(-plotbackground) \ |
---|
| 1096 | -activeforeground $itk_option(-plotforeground) \ |
---|
| 1097 | -font "Arial 8" \ |
---|
| 1098 | -command [itcl::code $this Combo invoke] |
---|
| 1099 | set _fields($fname) [list $label $units $components] |
---|
| 1100 | if { $_curFldName == "" } { |
---|
| 1101 | set _curFldName $fname |
---|
| 1102 | set _curFldLabel $label |
---|
| 1103 | } |
---|
[3441] | 1104 | } |
---|
| 1105 | } |
---|
[2744] | 1106 | } |
---|
[3441] | 1107 | $itk_component(field) value $_curFldLabel |
---|
[2718] | 1108 | } |
---|
| 1109 | |
---|
[4192] | 1110 | InitSettings -color \ |
---|
[5386] | 1111 | -volumevisible \ |
---|
[4192] | 1112 | -volumeambient -volumediffuse -volumespecularlevel \ |
---|
| 1113 | -volumespecularexponent -volumeblendmode -volumethickness \ |
---|
[5386] | 1114 | -volumelighting -volumeopacity -volumequality -volumeoutline \ |
---|
[4192] | 1115 | -cutplanesvisible \ |
---|
| 1116 | -xcutplaneposition -ycutplaneposition -zcutplaneposition \ |
---|
| 1117 | -xcutplanevisible -ycutplanevisible -zcutplanevisible |
---|
[2718] | 1118 | |
---|
| 1119 | if { $_reset } { |
---|
[3984] | 1120 | SendCmd "camera reset" |
---|
[4192] | 1121 | SendCmd "camera zoom $_view(-zoom)" |
---|
[4072] | 1122 | RequestLegend |
---|
[2744] | 1123 | set _reset 0 |
---|
[2718] | 1124 | } |
---|
| 1125 | # Actually write the commands to the server socket. If it fails, we don't |
---|
| 1126 | # care. We're finished here. |
---|
| 1127 | blt::busy hold $itk_component(hull) |
---|
[3421] | 1128 | StopBufferingCommands |
---|
[2718] | 1129 | blt::busy release $itk_component(hull) |
---|
| 1130 | } |
---|
| 1131 | |
---|
| 1132 | # ---------------------------------------------------------------------- |
---|
| 1133 | # USAGE: CurrentDatasets ?-all -visible? ?dataobjs? |
---|
| 1134 | # |
---|
| 1135 | # Returns a list of server IDs for the current datasets being displayed. This |
---|
| 1136 | # is normally a single ID, but it might be a list of IDs if the current data |
---|
| 1137 | # object has multiple components. |
---|
| 1138 | # ---------------------------------------------------------------------- |
---|
| 1139 | itcl::body Rappture::VtkVolumeViewer::CurrentDatasets {args} { |
---|
| 1140 | set flag [lindex $args 0] |
---|
[5225] | 1141 | switch -- $flag { |
---|
[2744] | 1142 | "-all" { |
---|
| 1143 | if { [llength $args] > 1 } { |
---|
| 1144 | error "CurrentDatasets: can't specify dataobj after \"-all\"" |
---|
| 1145 | } |
---|
| 1146 | set dlist [get -objects] |
---|
| 1147 | } |
---|
| 1148 | "-visible" { |
---|
| 1149 | if { [llength $args] > 1 } { |
---|
| 1150 | set dlist {} |
---|
| 1151 | set args [lrange $args 1 end] |
---|
| 1152 | foreach dataobj $args { |
---|
| 1153 | if { [info exists _obj2ovride($dataobj-raise)] } { |
---|
| 1154 | lappend dlist $dataobj |
---|
| 1155 | } |
---|
| 1156 | } |
---|
| 1157 | } else { |
---|
| 1158 | set dlist [get -visible] |
---|
| 1159 | } |
---|
[5225] | 1160 | } |
---|
[2744] | 1161 | default { |
---|
| 1162 | set dlist $args |
---|
| 1163 | } |
---|
[2718] | 1164 | } |
---|
| 1165 | set rlist "" |
---|
| 1166 | foreach dataobj $dlist { |
---|
[2744] | 1167 | foreach comp [$dataobj components] { |
---|
| 1168 | set tag $dataobj-$comp |
---|
| 1169 | if { [info exists _datasets($tag)] && $_datasets($tag) } { |
---|
| 1170 | lappend rlist $tag |
---|
| 1171 | } |
---|
| 1172 | } |
---|
[2718] | 1173 | } |
---|
| 1174 | return $rlist |
---|
| 1175 | } |
---|
| 1176 | |
---|
| 1177 | # ---------------------------------------------------------------------- |
---|
| 1178 | # USAGE: Zoom in |
---|
| 1179 | # USAGE: Zoom out |
---|
| 1180 | # USAGE: Zoom reset |
---|
| 1181 | # |
---|
| 1182 | # Called automatically when the user clicks on one of the zoom |
---|
| 1183 | # controls for this widget. Changes the zoom for the current view. |
---|
| 1184 | # ---------------------------------------------------------------------- |
---|
| 1185 | itcl::body Rappture::VtkVolumeViewer::Zoom {option} { |
---|
| 1186 | switch -- $option { |
---|
| 1187 | "in" { |
---|
[4192] | 1188 | set _view(-zoom) [expr {$_view(-zoom)*1.25}] |
---|
| 1189 | SendCmd "camera zoom $_view(-zoom)" |
---|
[2718] | 1190 | } |
---|
| 1191 | "out" { |
---|
[4192] | 1192 | set _view(-zoom) [expr {$_view(-zoom)*0.8}] |
---|
| 1193 | SendCmd "camera zoom $_view(-zoom)" |
---|
[2718] | 1194 | } |
---|
| 1195 | "reset" { |
---|
| 1196 | array set _view { |
---|
[4192] | 1197 | -qw 0.853553 |
---|
| 1198 | -qx -0.353553 |
---|
| 1199 | -qy 0.353553 |
---|
| 1200 | -qz 0.146447 |
---|
[4765] | 1201 | -xpan 0 |
---|
| 1202 | -ypan 0 |
---|
[4192] | 1203 | -zoom 1.0 |
---|
[2718] | 1204 | } |
---|
| 1205 | if { $_first != "" } { |
---|
| 1206 | set location [$_first hints camera] |
---|
| 1207 | if { $location != "" } { |
---|
| 1208 | array set _view $location |
---|
| 1209 | } |
---|
| 1210 | } |
---|
[4192] | 1211 | $_arcball quaternion [ViewToQuaternion] |
---|
[2744] | 1212 | DoRotate |
---|
[3551] | 1213 | SendCmd "camera reset" |
---|
[2718] | 1214 | } |
---|
| 1215 | } |
---|
| 1216 | } |
---|
| 1217 | |
---|
| 1218 | itcl::body Rappture::VtkVolumeViewer::PanCamera {} { |
---|
[4192] | 1219 | set x $_view(-xpan) |
---|
| 1220 | set y $_view(-ypan) |
---|
[2718] | 1221 | SendCmd "camera pan $x $y" |
---|
| 1222 | } |
---|
| 1223 | |
---|
| 1224 | # ---------------------------------------------------------------------- |
---|
| 1225 | # USAGE: Rotate click <x> <y> |
---|
| 1226 | # USAGE: Rotate drag <x> <y> |
---|
| 1227 | # USAGE: Rotate release <x> <y> |
---|
| 1228 | # |
---|
| 1229 | # Called automatically when the user clicks/drags/releases in the |
---|
| 1230 | # plot area. Moves the plot according to the user's actions. |
---|
| 1231 | # ---------------------------------------------------------------------- |
---|
| 1232 | itcl::body Rappture::VtkVolumeViewer::Rotate {option x y} { |
---|
| 1233 | switch -- $option { |
---|
| 1234 | "click" { |
---|
| 1235 | $itk_component(view) configure -cursor fleur |
---|
| 1236 | set _click(x) $x |
---|
| 1237 | set _click(y) $y |
---|
| 1238 | } |
---|
| 1239 | "drag" { |
---|
| 1240 | if {[array size _click] == 0} { |
---|
| 1241 | Rotate click $x $y |
---|
| 1242 | } else { |
---|
| 1243 | set w [winfo width $itk_component(view)] |
---|
| 1244 | set h [winfo height $itk_component(view)] |
---|
| 1245 | if {$w <= 0 || $h <= 0} { |
---|
| 1246 | return |
---|
| 1247 | } |
---|
| 1248 | |
---|
| 1249 | if {[catch { |
---|
| 1250 | # this fails sometimes for no apparent reason |
---|
| 1251 | set dx [expr {double($x-$_click(x))/$w}] |
---|
| 1252 | set dy [expr {double($y-$_click(y))/$h}] |
---|
| 1253 | }]} { |
---|
| 1254 | return |
---|
| 1255 | } |
---|
[2744] | 1256 | if { $dx == 0 && $dy == 0 } { |
---|
| 1257 | return |
---|
| 1258 | } |
---|
| 1259 | set q [$_arcball rotate $x $y $_click(x) $_click(y)] |
---|
| 1260 | EventuallyRotate $q |
---|
[2718] | 1261 | set _click(x) $x |
---|
| 1262 | set _click(y) $y |
---|
| 1263 | } |
---|
| 1264 | } |
---|
| 1265 | "release" { |
---|
| 1266 | Rotate drag $x $y |
---|
| 1267 | $itk_component(view) configure -cursor "" |
---|
| 1268 | catch {unset _click} |
---|
| 1269 | } |
---|
| 1270 | default { |
---|
| 1271 | error "bad option \"$option\": should be click, drag, release" |
---|
| 1272 | } |
---|
| 1273 | } |
---|
| 1274 | } |
---|
| 1275 | |
---|
| 1276 | itcl::body Rappture::VtkVolumeViewer::Pick {x y} { |
---|
| 1277 | foreach tag [CurrentDatasets -visible] { |
---|
| 1278 | SendCmd "dataset getscalar pixel $x $y $tag" |
---|
[5225] | 1279 | } |
---|
[2718] | 1280 | } |
---|
| 1281 | |
---|
| 1282 | # ---------------------------------------------------------------------- |
---|
| 1283 | # USAGE: $this Pan click x y |
---|
| 1284 | # $this Pan drag x y |
---|
| 1285 | # $this Pan release x y |
---|
| 1286 | # |
---|
| 1287 | # Called automatically when the user clicks on one of the zoom |
---|
| 1288 | # controls for this widget. Changes the zoom for the current view. |
---|
| 1289 | # ---------------------------------------------------------------------- |
---|
| 1290 | itcl::body Rappture::VtkVolumeViewer::Pan {option x y} { |
---|
| 1291 | switch -- $option { |
---|
[2744] | 1292 | "set" { |
---|
| 1293 | set w [winfo width $itk_component(view)] |
---|
| 1294 | set h [winfo height $itk_component(view)] |
---|
| 1295 | set x [expr $x / double($w)] |
---|
| 1296 | set y [expr $y / double($h)] |
---|
[4192] | 1297 | set _view(-xpan) [expr $_view(-xpan) + $x] |
---|
| 1298 | set _view(-ypan) [expr $_view(-ypan) + $y] |
---|
[2744] | 1299 | PanCamera |
---|
| 1300 | return |
---|
| 1301 | } |
---|
| 1302 | "click" { |
---|
| 1303 | set _click(x) $x |
---|
| 1304 | set _click(y) $y |
---|
| 1305 | $itk_component(view) configure -cursor hand1 |
---|
| 1306 | } |
---|
| 1307 | "drag" { |
---|
| 1308 | if { ![info exists _click(x)] } { |
---|
| 1309 | set _click(x) $x |
---|
| 1310 | } |
---|
| 1311 | if { ![info exists _click(y)] } { |
---|
| 1312 | set _click(y) $y |
---|
| 1313 | } |
---|
| 1314 | set w [winfo width $itk_component(view)] |
---|
| 1315 | set h [winfo height $itk_component(view)] |
---|
| 1316 | set dx [expr ($_click(x) - $x)/double($w)] |
---|
| 1317 | set dy [expr ($_click(y) - $y)/double($h)] |
---|
| 1318 | set _click(x) $x |
---|
| 1319 | set _click(y) $y |
---|
[4192] | 1320 | set _view(-xpan) [expr $_view(-xpan) - $dx] |
---|
| 1321 | set _view(-ypan) [expr $_view(-ypan) - $dy] |
---|
[2744] | 1322 | PanCamera |
---|
| 1323 | } |
---|
| 1324 | "release" { |
---|
| 1325 | Pan drag $x $y |
---|
| 1326 | $itk_component(view) configure -cursor "" |
---|
| 1327 | } |
---|
| 1328 | default { |
---|
| 1329 | error "unknown option \"$option\": should set, click, drag, or release" |
---|
| 1330 | } |
---|
[2718] | 1331 | } |
---|
| 1332 | } |
---|
| 1333 | |
---|
| 1334 | # ---------------------------------------------------------------------- |
---|
| 1335 | # USAGE: InitSettings <what> ?<value>? |
---|
| 1336 | # |
---|
| 1337 | # Used internally to update rendering settings whenever parameters |
---|
| 1338 | # change in the popup settings panel. Sends the new settings off |
---|
| 1339 | # to the back end. |
---|
| 1340 | # ---------------------------------------------------------------------- |
---|
| 1341 | itcl::body Rappture::VtkVolumeViewer::InitSettings { args } { |
---|
| 1342 | foreach spec $args { |
---|
[4192] | 1343 | if { [info exists _settings($_first${spec})] } { |
---|
[2744] | 1344 | # Reset global setting with dataobj specific setting |
---|
[4192] | 1345 | set _settings($spec) $_settings($_first${spec}) |
---|
[2744] | 1346 | } |
---|
| 1347 | AdjustSetting $spec |
---|
[2718] | 1348 | } |
---|
| 1349 | } |
---|
| 1350 | |
---|
| 1351 | # |
---|
| 1352 | # AdjustSetting -- |
---|
| 1353 | # |
---|
[5729] | 1354 | # Changes/updates a specific setting in the widget. There are |
---|
| 1355 | # usually user-setable option. Commands are sent to the render |
---|
| 1356 | # server. |
---|
[2718] | 1357 | # |
---|
| 1358 | itcl::body Rappture::VtkVolumeViewer::AdjustSetting {what {value ""}} { |
---|
| 1359 | if { ![isconnected] } { |
---|
[2744] | 1360 | return |
---|
[2718] | 1361 | } |
---|
| 1362 | switch -- $what { |
---|
[4194] | 1363 | "-current" { |
---|
| 1364 | set cname [$itk_component(volcomponents) value] |
---|
| 1365 | SwitchComponent $cname |
---|
| 1366 | } |
---|
[4192] | 1367 | "-background" { |
---|
[4121] | 1368 | set bgcolor [$itk_component(background) value] |
---|
[4444] | 1369 | set _settings($what) $bgcolor |
---|
[5233] | 1370 | array set fgcolors { |
---|
| 1371 | "black" "white" |
---|
| 1372 | "white" "black" |
---|
| 1373 | "grey" "black" |
---|
| 1374 | } |
---|
[4121] | 1375 | configure -plotbackground $bgcolor \ |
---|
[5233] | 1376 | -plotforeground $fgcolors($bgcolor) |
---|
| 1377 | $itk_component(view) delete "legend" |
---|
| 1378 | DrawLegend |
---|
[4121] | 1379 | } |
---|
[4192] | 1380 | "-volumeoutline" { |
---|
[4444] | 1381 | set bool $_settings($what) |
---|
[4123] | 1382 | SendCmd "outline visible 0" |
---|
| 1383 | foreach tag [GetDatasetsWithComponent $_current] { |
---|
| 1384 | SendCmd "outline visible $bool $tag" |
---|
| 1385 | } |
---|
[4122] | 1386 | } |
---|
[4192] | 1387 | "-legendvisible" { |
---|
[4444] | 1388 | set bool $_settings($what) |
---|
[4192] | 1389 | if { $bool } { |
---|
| 1390 | blt::table $itk_component(plotarea) \ |
---|
[5225] | 1391 | 1,0 $itk_component(legend) -fill x |
---|
[4192] | 1392 | } else { |
---|
[5225] | 1393 | blt::table forget $itk_component(legend) |
---|
[4192] | 1394 | } |
---|
[4123] | 1395 | } |
---|
[4192] | 1396 | "-volumevisible" { |
---|
[4444] | 1397 | set bool $_settings($what) |
---|
[4192] | 1398 | set _settings($_current${what}) $bool |
---|
[4084] | 1399 | # Only the data objects in the array _obj2ovride(*-raise) are |
---|
| 1400 | # in the working set and can be displayed on screen. The global |
---|
| 1401 | # volume control determines whether they are visible. |
---|
| 1402 | # |
---|
[5225] | 1403 | # Note: The use of the current component is a hold over from |
---|
[4084] | 1404 | # nanovis. If we can't display more than one volume, |
---|
[5225] | 1405 | # we don't have to limit the effects to a specific |
---|
[4084] | 1406 | # component. |
---|
[3986] | 1407 | foreach tag [GetDatasetsWithComponent $_current] { |
---|
[4084] | 1408 | foreach {dataobj cname} [split $tag -] break |
---|
| 1409 | if { [info exists _obj2ovride($dataobj-raise)] } { |
---|
| 1410 | SendCmd "volume visible $bool $tag" |
---|
| 1411 | } |
---|
[2718] | 1412 | } |
---|
[2744] | 1413 | if { $bool } { |
---|
| 1414 | Rappture::Tooltip::for $itk_component(volume) \ |
---|
| 1415 | "Hide the volume" |
---|
| 1416 | } else { |
---|
| 1417 | Rappture::Tooltip::for $itk_component(volume) \ |
---|
| 1418 | "Show the volume" |
---|
| 1419 | } |
---|
[2718] | 1420 | } |
---|
[4192] | 1421 | "-volumeblendmode" { |
---|
[3963] | 1422 | set val [$itk_component(blendmode) value] |
---|
| 1423 | set mode [$itk_component(blendmode) translate $val] |
---|
[4444] | 1424 | set _settings($what) $mode |
---|
[4192] | 1425 | set _settings($_current${what}) $mode |
---|
[3986] | 1426 | foreach tag [GetDatasetsWithComponent $_current] { |
---|
| 1427 | SendCmd "volume blendmode $mode $tag" |
---|
[3963] | 1428 | } |
---|
| 1429 | } |
---|
[4192] | 1430 | "-volumeambient" { |
---|
[4194] | 1431 | # Other parts of the code use the -volumeambient setting to |
---|
| 1432 | # tell if the component settings have been initialized |
---|
| 1433 | if { ![info exists _settings($_current${what})] } { |
---|
| 1434 | InitComponentSettings $_current |
---|
| 1435 | } |
---|
[4444] | 1436 | set val $_settings($what) |
---|
[4192] | 1437 | set _settings($_current${what}) $val |
---|
[3963] | 1438 | set ambient [expr {0.01*$val}] |
---|
[3986] | 1439 | foreach tag [GetDatasetsWithComponent $_current] { |
---|
| 1440 | SendCmd "volume shading ambient $ambient $tag" |
---|
[3963] | 1441 | } |
---|
| 1442 | } |
---|
[4192] | 1443 | "-volumediffuse" { |
---|
[4444] | 1444 | set val $_settings($what) |
---|
[4192] | 1445 | set _settings($_current${what}) $val |
---|
[2758] | 1446 | set diffuse [expr {0.01*$val}] |
---|
[3986] | 1447 | foreach tag [GetDatasetsWithComponent $_current] { |
---|
| 1448 | SendCmd "volume shading diffuse $diffuse $tag" |
---|
[2758] | 1449 | } |
---|
| 1450 | } |
---|
[4192] | 1451 | "-volumespecularlevel" - "-volumespecularexponent" { |
---|
[4444] | 1452 | set val $_settings($what) |
---|
[4192] | 1453 | set _settings($_current${what}) $val |
---|
[3986] | 1454 | set level [expr {0.01*$val}] |
---|
[4444] | 1455 | set exp $_settings($what) |
---|
[3986] | 1456 | foreach tag [GetDatasetsWithComponent $_current] { |
---|
| 1457 | SendCmd "volume shading specular $level $exp $tag" |
---|
[3963] | 1458 | } |
---|
| 1459 | } |
---|
[4192] | 1460 | "-volumelighting" { |
---|
| 1461 | set bool $_settings($what) |
---|
[4764] | 1462 | set _settings($_current${what}) $bool |
---|
[3986] | 1463 | foreach tag [GetDatasetsWithComponent $_current] { |
---|
| 1464 | SendCmd "volume lighting $bool $tag" |
---|
[2718] | 1465 | } |
---|
| 1466 | } |
---|
[4192] | 1467 | "-volumeopacity" { |
---|
[4444] | 1468 | set val $_settings($what) |
---|
[4192] | 1469 | set _settings($_current${what}) $val |
---|
[3963] | 1470 | set val [expr {0.01*$val}] |
---|
[3986] | 1471 | foreach tag [GetDatasetsWithComponent $_current] { |
---|
| 1472 | SendCmd "volume opacity $val $tag" |
---|
[3963] | 1473 | } |
---|
| 1474 | } |
---|
[4192] | 1475 | "-volumequality" { |
---|
[4444] | 1476 | set val $_settings($what) |
---|
[4192] | 1477 | set _settings($_current${what}) $val |
---|
[2758] | 1478 | set val [expr {0.01*$val}] |
---|
[3986] | 1479 | foreach tag [GetDatasetsWithComponent $_current] { |
---|
| 1480 | SendCmd "volume quality $val $tag" |
---|
[2758] | 1481 | } |
---|
| 1482 | } |
---|
[4192] | 1483 | "-axesvisible" { |
---|
[4444] | 1484 | set bool $_settings($what) |
---|
[2744] | 1485 | SendCmd "axis visible all $bool" |
---|
[2718] | 1486 | } |
---|
[4691] | 1487 | "-axislabels" { |
---|
[4444] | 1488 | set bool $_settings($what) |
---|
[2744] | 1489 | SendCmd "axis labels all $bool" |
---|
[2718] | 1490 | } |
---|
[4691] | 1491 | "-axisminorticks" { |
---|
| 1492 | set bool $_settings($what) |
---|
| 1493 | SendCmd "axis minticks all $bool" |
---|
| 1494 | } |
---|
[4728] | 1495 | "-xgrid" - "-ygrid" - "-zgrid" { |
---|
| 1496 | set axis [string range $what 1 1] |
---|
[4444] | 1497 | set bool $_settings($what) |
---|
[2744] | 1498 | SendCmd "axis grid $axis $bool" |
---|
[2718] | 1499 | } |
---|
[4192] | 1500 | "-axisflymode" { |
---|
[2744] | 1501 | set mode [$itk_component(axismode) value] |
---|
| 1502 | set mode [$itk_component(axismode) translate $mode] |
---|
[4444] | 1503 | set _settings($what) $mode |
---|
[2744] | 1504 | SendCmd "axis flymode $mode" |
---|
[2718] | 1505 | } |
---|
[4192] | 1506 | "-cutplanesvisible" { |
---|
[4444] | 1507 | set bool $_settings($what) |
---|
[2744] | 1508 | foreach dataset [CurrentDatasets -visible] { |
---|
[4083] | 1509 | SendCmd "$_cutplaneCmd visible $bool $dataset" |
---|
[2718] | 1510 | } |
---|
| 1511 | } |
---|
[4192] | 1512 | "-cutplanelighting" { |
---|
[4444] | 1513 | set bool $_settings($what) |
---|
[2744] | 1514 | foreach dataset [CurrentDatasets -visible] { |
---|
[4083] | 1515 | if {$_cutplaneCmd != "imgcutplane"} { |
---|
| 1516 | SendCmd "$_cutplaneCmd lighting $bool $dataset" |
---|
| 1517 | } else { |
---|
| 1518 | if {$bool} { |
---|
| 1519 | set ambient 0.0 |
---|
| 1520 | set diffuse 1.0 |
---|
| 1521 | } else { |
---|
| 1522 | set ambient 1.0 |
---|
| 1523 | set diffuse 0.0 |
---|
| 1524 | } |
---|
| 1525 | SendCmd "imgcutplane material $ambient $diffuse $dataset" |
---|
| 1526 | } |
---|
[2718] | 1527 | } |
---|
| 1528 | } |
---|
[4192] | 1529 | "-cutplaneopacity" { |
---|
[4444] | 1530 | set val $_settings($what) |
---|
[2744] | 1531 | set sval [expr { 0.01 * double($val) }] |
---|
| 1532 | foreach dataset [CurrentDatasets -visible] { |
---|
[4083] | 1533 | SendCmd "$_cutplaneCmd opacity $sval $dataset" |
---|
[2744] | 1534 | } |
---|
[2718] | 1535 | } |
---|
[4192] | 1536 | "-xcutplanevisible" - "-ycutplanevisible" - "-zcutplanevisible" { |
---|
[4728] | 1537 | set axis [string range $what 1 1] |
---|
[4444] | 1538 | set bool $_settings($what) |
---|
[2718] | 1539 | if { $bool } { |
---|
| 1540 | $itk_component(${axis}CutScale) configure -state normal \ |
---|
| 1541 | -troughcolor white |
---|
| 1542 | } else { |
---|
| 1543 | $itk_component(${axis}CutScale) configure -state disabled \ |
---|
| 1544 | -troughcolor grey82 |
---|
| 1545 | } |
---|
[2755] | 1546 | foreach dataset [CurrentDatasets -visible] { |
---|
[4083] | 1547 | SendCmd "$_cutplaneCmd axis $axis $bool $dataset" |
---|
[2755] | 1548 | } |
---|
[2744] | 1549 | } |
---|
[4192] | 1550 | "-xcutplaneposition" - "-ycutplaneposition" - "-zcutplaneposition" { |
---|
[4728] | 1551 | set axis [string range $what 1 1] |
---|
[4444] | 1552 | set pos [expr $_settings($what) * 0.01] |
---|
[2755] | 1553 | foreach dataset [CurrentDatasets -visible] { |
---|
[4083] | 1554 | SendCmd "$_cutplaneCmd slice ${axis} ${pos} $dataset" |
---|
[2755] | 1555 | } |
---|
[2744] | 1556 | set _cutplanePending 0 |
---|
| 1557 | } |
---|
[4192] | 1558 | "-volumethickness" { |
---|
[4444] | 1559 | set _settings($_current${what}) $_settings($what) |
---|
[3967] | 1560 | updateTransferFunctions |
---|
| 1561 | } |
---|
[4192] | 1562 | "-color" { |
---|
[3967] | 1563 | set color [$itk_component(colormap) value] |
---|
[4444] | 1564 | set _settings($what) $color |
---|
[4192] | 1565 | set _settings($_current${what}) $color |
---|
[3967] | 1566 | ResetColormap $_current $color |
---|
[2718] | 1567 | } |
---|
[4192] | 1568 | "-field" { |
---|
[3441] | 1569 | set label [$itk_component(field) value] |
---|
| 1570 | set fname [$itk_component(field) translate $label] |
---|
[4444] | 1571 | set _settings($what) $fname |
---|
[3441] | 1572 | if { [info exists _fields($fname)] } { |
---|
| 1573 | foreach { label units components } $_fields($fname) break |
---|
[4257] | 1574 | if { !$_allowMultiComponent && $components > 1 } { |
---|
[3896] | 1575 | puts stderr "Can't use a vector field in a volume" |
---|
| 1576 | return |
---|
[4776] | 1577 | } else { |
---|
| 1578 | if { $components > 1 } { |
---|
| 1579 | set _colorMode vmag |
---|
| 1580 | } else { |
---|
| 1581 | set _colorMode scalar |
---|
| 1582 | } |
---|
[3441] | 1583 | } |
---|
| 1584 | set _curFldName $fname |
---|
| 1585 | set _curFldLabel $label |
---|
[2744] | 1586 | } else { |
---|
[3441] | 1587 | puts stderr "unknown field \"$fname\"" |
---|
[2744] | 1588 | return |
---|
[2718] | 1589 | } |
---|
[3896] | 1590 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
[4776] | 1591 | #SendCmd "$_cutplaneCmd colormode $_colorMode $_curFldName $dataset" |
---|
[4083] | 1592 | SendCmd "dataset scalar $_curFldName $dataset" |
---|
[3896] | 1593 | } |
---|
[3441] | 1594 | SendCmd "camera reset" |
---|
| 1595 | DrawLegend |
---|
[2718] | 1596 | } |
---|
| 1597 | default { |
---|
| 1598 | error "don't know how to fix $what" |
---|
| 1599 | } |
---|
| 1600 | } |
---|
| 1601 | } |
---|
| 1602 | |
---|
| 1603 | # |
---|
| 1604 | # RequestLegend -- |
---|
| 1605 | # |
---|
[5729] | 1606 | # Request a new legend from the server. The size of the legend |
---|
| 1607 | # is determined from the height of the canvas. |
---|
[2718] | 1608 | # |
---|
| 1609 | itcl::body Rappture::VtkVolumeViewer::RequestLegend {} { |
---|
[4072] | 1610 | set _legendPending 0 |
---|
[2718] | 1611 | set font "Arial 8" |
---|
[3967] | 1612 | set lineht [font metrics $itk_option(-font) -linespace] |
---|
| 1613 | set c $itk_component(legend) |
---|
| 1614 | set w [winfo width $c] |
---|
| 1615 | set h [winfo height $c] |
---|
| 1616 | set h [expr {$h-$lineht-20}] |
---|
[3969] | 1617 | set w [expr {$w-20}] |
---|
[2718] | 1618 | # Set the legend on the first volume dataset. |
---|
| 1619 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
[2744] | 1620 | foreach {dataobj comp} [split $dataset -] break |
---|
| 1621 | if { [info exists _dataset2style($dataset)] } { |
---|
[5139] | 1622 | #SendCmd "legend $_dataset2style($dataset) $_colorMode $_curFldName {} $w $h 0" |
---|
| 1623 | SendCmd "legend2 $_dataset2style($dataset) $w $h" |
---|
[2744] | 1624 | break; |
---|
[2718] | 1625 | } |
---|
| 1626 | } |
---|
| 1627 | } |
---|
| 1628 | |
---|
| 1629 | # ---------------------------------------------------------------------- |
---|
| 1630 | # CONFIGURATION OPTION: -plotbackground |
---|
| 1631 | # ---------------------------------------------------------------------- |
---|
| 1632 | itcl::configbody Rappture::VtkVolumeViewer::plotbackground { |
---|
| 1633 | if { [isconnected] } { |
---|
[4121] | 1634 | set color $itk_option(-plotbackground) |
---|
| 1635 | set rgb [Color2RGB $color] |
---|
| 1636 | SendCmd "screen bgcolor $rgb" |
---|
| 1637 | $itk_component(legend) configure -background $color |
---|
[2718] | 1638 | } |
---|
| 1639 | } |
---|
| 1640 | |
---|
| 1641 | # ---------------------------------------------------------------------- |
---|
| 1642 | # CONFIGURATION OPTION: -plotforeground |
---|
| 1643 | # ---------------------------------------------------------------------- |
---|
| 1644 | itcl::configbody Rappture::VtkVolumeViewer::plotforeground { |
---|
| 1645 | if { [isconnected] } { |
---|
[4121] | 1646 | set color $itk_option(-plotforeground) |
---|
| 1647 | set rgb [Color2RGB $color] |
---|
[4444] | 1648 | SendCmd "axis color all $rgb" |
---|
[4121] | 1649 | SendCmd "outline color $rgb" |
---|
[4691] | 1650 | SendCmd "$_cutplaneCmd color $rgb" |
---|
[5225] | 1651 | $itk_component(legend) itemconfigure labels -fill $color |
---|
| 1652 | $itk_component(legend) itemconfigure limits -fill $color |
---|
[2718] | 1653 | } |
---|
| 1654 | } |
---|
| 1655 | |
---|
[4121] | 1656 | itcl::body Rappture::VtkVolumeViewer::BuildViewTab {} { |
---|
[5341] | 1657 | set font [option get $itk_component(hull) font Font] |
---|
[4121] | 1658 | |
---|
| 1659 | set inner [$itk_component(main) insert end \ |
---|
| 1660 | -title "View Settings" \ |
---|
| 1661 | -icon [Rappture::icon wrench]] |
---|
| 1662 | $inner configure -borderwidth 4 |
---|
| 1663 | |
---|
| 1664 | checkbutton $inner.axes \ |
---|
| 1665 | -text "Axes" \ |
---|
[4192] | 1666 | -variable [itcl::scope _settings(-axesvisible)] \ |
---|
| 1667 | -command [itcl::code $this AdjustSetting -axesvisible] \ |
---|
[5341] | 1668 | -font $font |
---|
[4121] | 1669 | |
---|
| 1670 | checkbutton $inner.outline \ |
---|
| 1671 | -text "Outline" \ |
---|
[4192] | 1672 | -variable [itcl::scope _settings(-volumeoutline)] \ |
---|
| 1673 | -command [itcl::code $this AdjustSetting -volumeoutline] \ |
---|
[5341] | 1674 | -font $font |
---|
[4121] | 1675 | |
---|
| 1676 | checkbutton $inner.legend \ |
---|
| 1677 | -text "Legend" \ |
---|
[4192] | 1678 | -variable [itcl::scope _settings(-legendvisible)] \ |
---|
| 1679 | -command [itcl::code $this AdjustSetting -legendvisible] \ |
---|
[5341] | 1680 | -font $font |
---|
[4121] | 1681 | |
---|
| 1682 | checkbutton $inner.volume \ |
---|
| 1683 | -text "Volume" \ |
---|
[4192] | 1684 | -variable [itcl::scope _settings(-volumevisible)] \ |
---|
| 1685 | -command [itcl::code $this AdjustSetting -volumevisible] \ |
---|
[5341] | 1686 | -font $font |
---|
[4121] | 1687 | |
---|
[5341] | 1688 | label $inner.background_l -text "Background" -font $font |
---|
[4121] | 1689 | itk_component add background { |
---|
| 1690 | Rappture::Combobox $inner.background -width 10 -editable no |
---|
| 1691 | } |
---|
| 1692 | $inner.background choices insert end \ |
---|
[5341] | 1693 | "black" "black" \ |
---|
| 1694 | "white" "white" \ |
---|
| 1695 | "grey" "grey" |
---|
[4121] | 1696 | |
---|
[4192] | 1697 | $itk_component(background) value $_settings(-background) |
---|
| 1698 | bind $inner.background <<Value>> \ |
---|
| 1699 | [itcl::code $this AdjustSetting -background] |
---|
[4121] | 1700 | |
---|
| 1701 | blt::table $inner \ |
---|
[5341] | 1702 | 0,0 $inner.axes -cspan 2 -anchor w \ |
---|
| 1703 | 1,0 $inner.outline -cspan 2 -anchor w \ |
---|
| 1704 | 2,0 $inner.volume -cspan 2 -anchor w \ |
---|
| 1705 | 3,0 $inner.legend -cspan 2 -anchor w \ |
---|
| 1706 | 4,0 $inner.background_l -anchor e -pady 2 \ |
---|
| 1707 | 4,1 $inner.background -fill x |
---|
[4121] | 1708 | |
---|
| 1709 | blt::table configure $inner r* -resize none |
---|
| 1710 | blt::table configure $inner r5 -resize expand |
---|
| 1711 | } |
---|
| 1712 | |
---|
[2718] | 1713 | itcl::body Rappture::VtkVolumeViewer::BuildVolumeTab {} { |
---|
[3963] | 1714 | set font [option get $itk_component(hull) font Font] |
---|
[5342] | 1715 | #set bfont [option get $itk_component(hull) boldFont Font] |
---|
| 1716 | set bfont "Arial 9 bold" |
---|
[2718] | 1717 | |
---|
| 1718 | set inner [$itk_component(main) insert end \ |
---|
| 1719 | -title "Volume Settings" \ |
---|
| 1720 | -icon [Rappture::icon volume-on]] |
---|
| 1721 | $inner configure -borderwidth 4 |
---|
| 1722 | |
---|
[3967] | 1723 | label $inner.volcomponents_l -text "Component" -font $font |
---|
| 1724 | itk_component add volcomponents { |
---|
| 1725 | Rappture::Combobox $inner.volcomponents -editable no |
---|
| 1726 | } |
---|
| 1727 | bind $inner.volcomponents <<Value>> \ |
---|
[4192] | 1728 | [itcl::code $this AdjustSetting -current] |
---|
[3967] | 1729 | |
---|
[3963] | 1730 | checkbutton $inner.visibility \ |
---|
| 1731 | -text "Visible" \ |
---|
| 1732 | -font $font \ |
---|
[4192] | 1733 | -variable [itcl::scope _settings(-volumevisible)] \ |
---|
| 1734 | -command [itcl::code $this AdjustSetting -volumevisible] |
---|
[2718] | 1735 | |
---|
[3963] | 1736 | label $inner.lighting_l \ |
---|
| 1737 | -text "Lighting / Material Properties" \ |
---|
[5341] | 1738 | -font $bfont |
---|
[3963] | 1739 | |
---|
[2718] | 1740 | checkbutton $inner.lighting \ |
---|
| 1741 | -text "Enable Lighting" \ |
---|
[3963] | 1742 | -font $font \ |
---|
[4192] | 1743 | -variable [itcl::scope _settings(-volumelighting)] \ |
---|
| 1744 | -command [itcl::code $this AdjustSetting -volumelighting] |
---|
[2718] | 1745 | |
---|
[3963] | 1746 | label $inner.ambient_l \ |
---|
| 1747 | -text "Ambient" \ |
---|
| 1748 | -font $font |
---|
| 1749 | ::scale $inner.ambient -from 0 -to 100 -orient horizontal \ |
---|
[4192] | 1750 | -variable [itcl::scope _settings(-volumeambient)] \ |
---|
| 1751 | -showvalue off \ |
---|
| 1752 | -command [itcl::code $this AdjustSetting -volumeambient] \ |
---|
[3963] | 1753 | -troughcolor grey92 |
---|
[2758] | 1754 | |
---|
[3963] | 1755 | label $inner.diffuse_l -text "Diffuse" -font $font |
---|
| 1756 | ::scale $inner.diffuse -from 0 -to 100 -orient horizontal \ |
---|
[4192] | 1757 | -variable [itcl::scope _settings(-volumediffuse)] \ |
---|
| 1758 | -showvalue off \ |
---|
| 1759 | -command [itcl::code $this AdjustSetting -volumediffuse] \ |
---|
[3963] | 1760 | -troughcolor grey92 |
---|
| 1761 | |
---|
| 1762 | label $inner.specularLevel_l -text "Specular" -font $font |
---|
| 1763 | ::scale $inner.specularLevel -from 0 -to 100 -orient horizontal \ |
---|
[4192] | 1764 | -variable [itcl::scope _settings(-volumespecularlevel)] \ |
---|
| 1765 | -showvalue off \ |
---|
| 1766 | -command [itcl::code $this AdjustSetting -volumespecularlevel] \ |
---|
[3963] | 1767 | -troughcolor grey92 |
---|
| 1768 | |
---|
| 1769 | label $inner.specularExponent_l -text "Shininess" -font $font |
---|
| 1770 | ::scale $inner.specularExponent -from 10 -to 128 -orient horizontal \ |
---|
[4192] | 1771 | -variable [itcl::scope _settings(-volumespecularexponent)] \ |
---|
| 1772 | -showvalue off \ |
---|
| 1773 | -command [itcl::code $this AdjustSetting -volumespecularexponent] \ |
---|
[3963] | 1774 | -troughcolor grey92 |
---|
| 1775 | |
---|
| 1776 | label $inner.opacity_l -text "Opacity" -font $font |
---|
[2718] | 1777 | ::scale $inner.opacity -from 0 -to 100 -orient horizontal \ |
---|
[4192] | 1778 | -variable [itcl::scope _settings(-volumeopacity)] \ |
---|
| 1779 | -showvalue off \ |
---|
| 1780 | -command [itcl::code $this AdjustSetting -volumeopacity] \ |
---|
[3963] | 1781 | -troughcolor grey92 |
---|
[2718] | 1782 | |
---|
[3963] | 1783 | label $inner.quality_l -text "Quality" -font $font |
---|
[2758] | 1784 | ::scale $inner.quality -from 0 -to 100 -orient horizontal \ |
---|
[4192] | 1785 | -variable [itcl::scope _settings(-volumequality)] \ |
---|
| 1786 | -showvalue off \ |
---|
| 1787 | -command [itcl::code $this AdjustSetting -volumequality] \ |
---|
[3963] | 1788 | -troughcolor grey92 |
---|
[2758] | 1789 | |
---|
[3963] | 1790 | label $inner.field_l -text "Field" -font $font |
---|
[2718] | 1791 | itk_component add field { |
---|
[3963] | 1792 | Rappture::Combobox $inner.field -editable no |
---|
[2718] | 1793 | } |
---|
| 1794 | bind $inner.field <<Value>> \ |
---|
[4192] | 1795 | [itcl::code $this AdjustSetting -field] |
---|
[2718] | 1796 | |
---|
[3963] | 1797 | label $inner.transferfunction_l \ |
---|
[5341] | 1798 | -text "Transfer Function" -font $bfont |
---|
[3963] | 1799 | |
---|
[3967] | 1800 | label $inner.thin -text "Thin" -font $font |
---|
| 1801 | ::scale $inner.thickness -from 0 -to 1000 -orient horizontal \ |
---|
[4192] | 1802 | -variable [itcl::scope _settings(-volumethickness)] \ |
---|
| 1803 | -showvalue off \ |
---|
| 1804 | -command [itcl::code $this AdjustSetting -volumethickness] \ |
---|
[3967] | 1805 | -troughcolor grey92 |
---|
| 1806 | |
---|
| 1807 | label $inner.thick -text "Thick" -font $font |
---|
[4192] | 1808 | $inner.thickness set $_settings(-volumethickness) |
---|
[3967] | 1809 | |
---|
| 1810 | label $inner.colormap_l -text "Colormap" -font $font |
---|
| 1811 | itk_component add colormap { |
---|
| 1812 | Rappture::Combobox $inner.colormap -width 10 -editable no |
---|
[2718] | 1813 | } |
---|
[4336] | 1814 | $inner.colormap choices insert end [GetColormapList -includeDefault] |
---|
[2718] | 1815 | |
---|
[3967] | 1816 | bind $inner.colormap <<Value>> \ |
---|
[4192] | 1817 | [itcl::code $this AdjustSetting -color] |
---|
[4776] | 1818 | $itk_component(colormap) value $_settings(-color) |
---|
[2718] | 1819 | |
---|
[3969] | 1820 | label $inner.blendmode_l -text "Blend Mode" -font $font |
---|
[3963] | 1821 | itk_component add blendmode { |
---|
| 1822 | Rappture::Combobox $inner.blendmode -editable no |
---|
| 1823 | } |
---|
| 1824 | $inner.blendmode choices insert end \ |
---|
[5341] | 1825 | "composite" "Composite" \ |
---|
| 1826 | "max_intensity" "Maximum Intensity" \ |
---|
| 1827 | "additive" "Additive" |
---|
[3963] | 1828 | |
---|
[4192] | 1829 | $itk_component(blendmode) value \ |
---|
| 1830 | "[$itk_component(blendmode) label $_settings(-volumeblendmode)]" |
---|
[3963] | 1831 | bind $inner.blendmode <<Value>> \ |
---|
[4192] | 1832 | [itcl::code $this AdjustSetting -volumeblendmode] |
---|
[3963] | 1833 | |
---|
[2718] | 1834 | blt::table $inner \ |
---|
[3967] | 1835 | 0,0 $inner.volcomponents_l -anchor e -cspan 2 \ |
---|
[5341] | 1836 | 0,2 $inner.volcomponents -cspan 3 -fill x \ |
---|
| 1837 | 1,0 $inner.field_l -anchor e -cspan 2 \ |
---|
| 1838 | 1,2 $inner.field -cspan 3 -fill x \ |
---|
[3969] | 1839 | 2,0 $inner.lighting_l -anchor w -cspan 4 \ |
---|
[5341] | 1840 | 3,1 $inner.lighting -anchor w -cspan 3 \ |
---|
| 1841 | 4,1 $inner.ambient_l -anchor e \ |
---|
| 1842 | 4,2 $inner.ambient -cspan 3 -fill x \ |
---|
| 1843 | 5,1 $inner.diffuse_l -anchor e \ |
---|
| 1844 | 5,2 $inner.diffuse -cspan 3 -fill x \ |
---|
| 1845 | 6,1 $inner.specularLevel_l -anchor e \ |
---|
| 1846 | 6,2 $inner.specularLevel -cspan 3 -fill x \ |
---|
| 1847 | 7,1 $inner.specularExponent_l -anchor e \ |
---|
| 1848 | 7,2 $inner.specularExponent -cspan 3 -fill x \ |
---|
| 1849 | 8,1 $inner.visibility -anchor w -cspan 3 \ |
---|
| 1850 | 9,1 $inner.quality_l -anchor e \ |
---|
| 1851 | 9,2 $inner.quality -cspan 3 -fill x \ |
---|
| 1852 | 10,0 $inner.transferfunction_l -anchor w -cspan 4 \ |
---|
| 1853 | 11,1 $inner.opacity_l -anchor e \ |
---|
| 1854 | 11,2 $inner.opacity -cspan 3 -fill x \ |
---|
| 1855 | 12,1 $inner.colormap_l -anchor e \ |
---|
| 1856 | 12,2 $inner.colormap -padx 2 -cspan 3 -fill x \ |
---|
| 1857 | 13,1 $inner.blendmode_l -anchor e \ |
---|
| 1858 | 13,2 $inner.blendmode -padx 2 -cspan 3 -fill x \ |
---|
| 1859 | 14,1 $inner.thin -anchor e \ |
---|
| 1860 | 14,2 $inner.thickness -cspan 2 -fill x \ |
---|
[5225] | 1861 | 14,4 $inner.thick -anchor w |
---|
[2718] | 1862 | |
---|
| 1863 | blt::table configure $inner r* c* -resize none |
---|
[3963] | 1864 | blt::table configure $inner r* -pady { 2 0 } |
---|
[3967] | 1865 | blt::table configure $inner c2 c3 r15 -resize expand |
---|
[3963] | 1866 | blt::table configure $inner c0 -width .1i |
---|
[2718] | 1867 | } |
---|
| 1868 | |
---|
| 1869 | itcl::body Rappture::VtkVolumeViewer::BuildAxisTab {} { |
---|
[5341] | 1870 | set font [option get $itk_component(hull) font Font] |
---|
[2718] | 1871 | |
---|
| 1872 | set inner [$itk_component(main) insert end \ |
---|
| 1873 | -title "Axis Settings" \ |
---|
[4691] | 1874 | -icon [Rappture::icon axis2]] |
---|
[2718] | 1875 | $inner configure -borderwidth 4 |
---|
| 1876 | |
---|
| 1877 | checkbutton $inner.visible \ |
---|
[4691] | 1878 | -text "Axes" \ |
---|
[4192] | 1879 | -variable [itcl::scope _settings(-axesvisible)] \ |
---|
| 1880 | -command [itcl::code $this AdjustSetting -axesvisible] \ |
---|
[5341] | 1881 | -font $font |
---|
[2718] | 1882 | |
---|
| 1883 | checkbutton $inner.labels \ |
---|
[4691] | 1884 | -text "Axis Labels" \ |
---|
| 1885 | -variable [itcl::scope _settings(-axislabels)] \ |
---|
| 1886 | -command [itcl::code $this AdjustSetting -axislabels] \ |
---|
[5341] | 1887 | -font $font |
---|
| 1888 | label $inner.grid_l -text "Grid" -font $font |
---|
[4691] | 1889 | checkbutton $inner.xgrid \ |
---|
| 1890 | -text "X" \ |
---|
[4728] | 1891 | -variable [itcl::scope _settings(-xgrid)] \ |
---|
[4691] | 1892 | -command [itcl::code $this AdjustSetting -xgrid] \ |
---|
[5341] | 1893 | -font $font |
---|
[4691] | 1894 | checkbutton $inner.ygrid \ |
---|
| 1895 | -text "Y" \ |
---|
[4728] | 1896 | -variable [itcl::scope _settings(-ygrid)] \ |
---|
[4691] | 1897 | -command [itcl::code $this AdjustSetting -ygrid] \ |
---|
[5341] | 1898 | -font $font |
---|
[4691] | 1899 | checkbutton $inner.zgrid \ |
---|
| 1900 | -text "Z" \ |
---|
[4728] | 1901 | -variable [itcl::scope _settings(-zgrid)] \ |
---|
[4691] | 1902 | -command [itcl::code $this AdjustSetting -zgrid] \ |
---|
[5341] | 1903 | -font $font |
---|
[4728] | 1904 | checkbutton $inner.minorticks \ |
---|
| 1905 | -text "Minor Ticks" \ |
---|
| 1906 | -variable [itcl::scope _settings(-axisminorticks)] \ |
---|
| 1907 | -command [itcl::code $this AdjustSetting -axisminorticks] \ |
---|
[5341] | 1908 | -font $font |
---|
[2718] | 1909 | |
---|
[5341] | 1910 | label $inner.mode_l -text "Mode" -font $font |
---|
[2718] | 1911 | |
---|
| 1912 | itk_component add axismode { |
---|
[2744] | 1913 | Rappture::Combobox $inner.mode -width 10 -editable no |
---|
[2718] | 1914 | } |
---|
| 1915 | $inner.mode choices insert end \ |
---|
| 1916 | "static_triad" "static" \ |
---|
| 1917 | "closest_triad" "closest" \ |
---|
[3923] | 1918 | "furthest_triad" "farthest" \ |
---|
[5225] | 1919 | "outer_edges" "outer" |
---|
[4730] | 1920 | $itk_component(axismode) value $_settings(-axisflymode) |
---|
[4343] | 1921 | bind $inner.mode <<Value>> [itcl::code $this AdjustSetting -axisflymode] |
---|
[2718] | 1922 | |
---|
| 1923 | blt::table $inner \ |
---|
[4691] | 1924 | 0,0 $inner.visible -anchor w -cspan 4 \ |
---|
[5341] | 1925 | 1,0 $inner.labels -anchor w -cspan 4 \ |
---|
| 1926 | 2,0 $inner.minorticks -anchor w -cspan 4 \ |
---|
| 1927 | 4,0 $inner.grid_l -anchor w \ |
---|
| 1928 | 4,1 $inner.xgrid -anchor w \ |
---|
| 1929 | 4,2 $inner.ygrid -anchor w \ |
---|
| 1930 | 4,3 $inner.zgrid -anchor w \ |
---|
| 1931 | 5,0 $inner.mode_l -anchor w -padx { 2 0 } \ |
---|
| 1932 | 5,1 $inner.mode -fill x -cspan 3 |
---|
[2718] | 1933 | |
---|
| 1934 | blt::table configure $inner r* c* -resize none |
---|
[4691] | 1935 | blt::table configure $inner r7 c6 -resize expand |
---|
| 1936 | blt::table configure $inner r3 -height 0.125i |
---|
[2718] | 1937 | } |
---|
| 1938 | |
---|
| 1939 | itcl::body Rappture::VtkVolumeViewer::BuildCameraTab {} { |
---|
[5341] | 1940 | set font [option get $itk_component(hull) font Font] |
---|
[2718] | 1941 | set inner [$itk_component(main) insert end \ |
---|
| 1942 | -title "Camera Settings" \ |
---|
| 1943 | -icon [Rappture::icon camera]] |
---|
| 1944 | $inner configure -borderwidth 4 |
---|
| 1945 | |
---|
[5341] | 1946 | label $inner.view_l -text "view" -font $font |
---|
[3969] | 1947 | set f [frame $inner.view] |
---|
| 1948 | foreach side { front back left right top bottom } { |
---|
| 1949 | button $f.$side -image [Rappture::icon view$side] \ |
---|
| 1950 | -command [itcl::code $this SetOrientation $side] |
---|
| 1951 | Rappture::Tooltip::for $f.$side "Change the view to $side" |
---|
| 1952 | pack $f.$side -side left |
---|
| 1953 | } |
---|
| 1954 | blt::table $inner \ |
---|
| 1955 | 0,0 $inner.view_l -anchor e -pady 2 \ |
---|
| 1956 | 0,1 $inner.view -anchor w -pady 2 |
---|
[4730] | 1957 | blt::table configure $inner r0 -resize none |
---|
[3969] | 1958 | |
---|
| 1959 | set row 1 |
---|
[4343] | 1960 | set labels { qx qy qz qw xpan ypan zoom } |
---|
[2718] | 1961 | foreach tag $labels { |
---|
[5341] | 1962 | label $inner.${tag}label -text $tag -font $font |
---|
| 1963 | entry $inner.${tag} -font $font -bg white \ |
---|
[4343] | 1964 | -textvariable [itcl::scope _view(-$tag)] |
---|
| 1965 | bind $inner.${tag} <Return> \ |
---|
| 1966 | [itcl::code $this camera set -${tag}] |
---|
| 1967 | bind $inner.${tag} <KP_Enter> \ |
---|
| 1968 | [itcl::code $this camera set -${tag}] |
---|
[2718] | 1969 | blt::table $inner \ |
---|
[5024] | 1970 | $row,0 $inner.${tag}label -anchor e -pady 2 \ |
---|
[2718] | 1971 | $row,1 $inner.${tag} -anchor w -pady 2 |
---|
| 1972 | blt::table configure $inner r$row -resize none |
---|
| 1973 | incr row |
---|
| 1974 | } |
---|
| 1975 | checkbutton $inner.ortho \ |
---|
| 1976 | -text "Orthographic Projection" \ |
---|
[4192] | 1977 | -variable [itcl::scope _view(-ortho)] \ |
---|
[4343] | 1978 | -command [itcl::code $this camera set -ortho] \ |
---|
[5341] | 1979 | -font $font |
---|
[2718] | 1980 | blt::table $inner \ |
---|
[3441] | 1981 | $row,0 $inner.ortho -cspan 2 -anchor w -pady 2 |
---|
[2718] | 1982 | blt::table configure $inner r$row -resize none |
---|
| 1983 | incr row |
---|
| 1984 | |
---|
[4730] | 1985 | blt::table configure $inner c0 c1 -resize none |
---|
[2718] | 1986 | blt::table configure $inner c2 -resize expand |
---|
| 1987 | blt::table configure $inner r$row -resize expand |
---|
| 1988 | } |
---|
| 1989 | |
---|
[5727] | 1990 | itcl::body Rappture::VtkVolumeViewer::BuildCutplanesTab {} { |
---|
[5341] | 1991 | set font [option get $itk_component(hull) font Font] |
---|
[2718] | 1992 | |
---|
| 1993 | set inner [$itk_component(main) insert end \ |
---|
| 1994 | -title "Cutplane Settings" \ |
---|
[5225] | 1995 | -icon [Rappture::icon cutbutton]] |
---|
[2718] | 1996 | |
---|
| 1997 | $inner configure -borderwidth 4 |
---|
| 1998 | |
---|
| 1999 | checkbutton $inner.visible \ |
---|
| 2000 | -text "Show Cutplanes" \ |
---|
[4192] | 2001 | -variable [itcl::scope _settings(-cutplanesvisible)] \ |
---|
| 2002 | -command [itcl::code $this AdjustSetting -cutplanesvisible] \ |
---|
[5341] | 2003 | -font $font |
---|
[2718] | 2004 | |
---|
| 2005 | checkbutton $inner.lighting \ |
---|
| 2006 | -text "Enable Lighting" \ |
---|
[4192] | 2007 | -variable [itcl::scope _settings(-cutplanelighting)] \ |
---|
| 2008 | -command [itcl::code $this AdjustSetting -cutplanelighting] \ |
---|
[5341] | 2009 | -font $font |
---|
[2718] | 2010 | |
---|
[5341] | 2011 | label $inner.opacity_l -text "Opacity" -font $font |
---|
[2718] | 2012 | ::scale $inner.opacity -from 0 -to 100 -orient horizontal \ |
---|
[4192] | 2013 | -variable [itcl::scope _settings(-cutplaneopacity)] \ |
---|
[2718] | 2014 | -width 10 \ |
---|
| 2015 | -showvalue off \ |
---|
[4192] | 2016 | -command [itcl::code $this AdjustSetting -cutplaneopacity] |
---|
| 2017 | $inner.opacity set $_settings(-cutplaneopacity) |
---|
[2718] | 2018 | |
---|
| 2019 | # X-value slicer... |
---|
| 2020 | itk_component add xCutButton { |
---|
| 2021 | Rappture::PushButton $inner.xbutton \ |
---|
| 2022 | -onimage [Rappture::icon x-cutplane] \ |
---|
| 2023 | -offimage [Rappture::icon x-cutplane] \ |
---|
[4192] | 2024 | -command [itcl::code $this AdjustSetting -xcutplanevisible] \ |
---|
| 2025 | -variable [itcl::scope _settings(-xcutplanevisible)] |
---|
[2718] | 2026 | } |
---|
| 2027 | Rappture::Tooltip::for $itk_component(xCutButton) \ |
---|
| 2028 | "Toggle the X-axis cutplane on/off" |
---|
[3896] | 2029 | $itk_component(xCutButton) select |
---|
[2718] | 2030 | |
---|
| 2031 | itk_component add xCutScale { |
---|
[3330] | 2032 | ::scale $inner.xval -from 100 -to 0 \ |
---|
[2718] | 2033 | -width 10 -orient vertical -showvalue yes \ |
---|
| 2034 | -borderwidth 1 -highlightthickness 0 \ |
---|
| 2035 | -command [itcl::code $this EventuallySetCutplane x] \ |
---|
[4192] | 2036 | -variable [itcl::scope _settings(-xcutplaneposition)] |
---|
[2718] | 2037 | } { |
---|
| 2038 | usual |
---|
| 2039 | ignore -borderwidth -highlightthickness |
---|
| 2040 | } |
---|
| 2041 | # Set the default cutplane value before disabling the scale. |
---|
| 2042 | $itk_component(xCutScale) set 50 |
---|
| 2043 | $itk_component(xCutScale) configure -state disabled |
---|
| 2044 | Rappture::Tooltip::for $itk_component(xCutScale) \ |
---|
| 2045 | "@[itcl::code $this Slice tooltip x]" |
---|
| 2046 | |
---|
| 2047 | # Y-value slicer... |
---|
| 2048 | itk_component add yCutButton { |
---|
| 2049 | Rappture::PushButton $inner.ybutton \ |
---|
| 2050 | -onimage [Rappture::icon y-cutplane] \ |
---|
| 2051 | -offimage [Rappture::icon y-cutplane] \ |
---|
[4192] | 2052 | -command [itcl::code $this AdjustSetting -ycutplanevisible] \ |
---|
| 2053 | -variable [itcl::scope _settings(-ycutplanevisible)] |
---|
[2718] | 2054 | } |
---|
| 2055 | Rappture::Tooltip::for $itk_component(yCutButton) \ |
---|
| 2056 | "Toggle the Y-axis cutplane on/off" |
---|
[3896] | 2057 | $itk_component(yCutButton) select |
---|
[2718] | 2058 | |
---|
| 2059 | itk_component add yCutScale { |
---|
[3330] | 2060 | ::scale $inner.yval -from 100 -to 0 \ |
---|
[2718] | 2061 | -width 10 -orient vertical -showvalue yes \ |
---|
| 2062 | -borderwidth 1 -highlightthickness 0 \ |
---|
| 2063 | -command [itcl::code $this EventuallySetCutplane y] \ |
---|
[4192] | 2064 | -variable [itcl::scope _settings(-ycutplaneposition)] |
---|
[2718] | 2065 | } { |
---|
| 2066 | usual |
---|
| 2067 | ignore -borderwidth -highlightthickness |
---|
| 2068 | } |
---|
| 2069 | Rappture::Tooltip::for $itk_component(yCutScale) \ |
---|
| 2070 | "@[itcl::code $this Slice tooltip y]" |
---|
| 2071 | # Set the default cutplane value before disabling the scale. |
---|
| 2072 | $itk_component(yCutScale) set 50 |
---|
| 2073 | $itk_component(yCutScale) configure -state disabled |
---|
| 2074 | |
---|
| 2075 | # Z-value slicer... |
---|
| 2076 | itk_component add zCutButton { |
---|
| 2077 | Rappture::PushButton $inner.zbutton \ |
---|
| 2078 | -onimage [Rappture::icon z-cutplane] \ |
---|
| 2079 | -offimage [Rappture::icon z-cutplane] \ |
---|
[4192] | 2080 | -command [itcl::code $this AdjustSetting -zcutplanevisible] \ |
---|
| 2081 | -variable [itcl::scope _settings(-zcutplanevisible)] |
---|
[2718] | 2082 | } |
---|
| 2083 | Rappture::Tooltip::for $itk_component(zCutButton) \ |
---|
| 2084 | "Toggle the Z-axis cutplane on/off" |
---|
[3896] | 2085 | $itk_component(zCutButton) select |
---|
[2718] | 2086 | |
---|
| 2087 | itk_component add zCutScale { |
---|
[3330] | 2088 | ::scale $inner.zval -from 100 -to 0 \ |
---|
[2718] | 2089 | -width 10 -orient vertical -showvalue yes \ |
---|
| 2090 | -borderwidth 1 -highlightthickness 0 \ |
---|
| 2091 | -command [itcl::code $this EventuallySetCutplane z] \ |
---|
[4192] | 2092 | -variable [itcl::scope _settings(-zcutplaneposition)] |
---|
[2718] | 2093 | } { |
---|
| 2094 | usual |
---|
| 2095 | ignore -borderwidth -highlightthickness |
---|
| 2096 | } |
---|
| 2097 | $itk_component(zCutScale) set 50 |
---|
| 2098 | $itk_component(zCutScale) configure -state disabled |
---|
| 2099 | Rappture::Tooltip::for $itk_component(zCutScale) \ |
---|
| 2100 | "@[itcl::code $this Slice tooltip z]" |
---|
| 2101 | |
---|
| 2102 | blt::table $inner \ |
---|
[2744] | 2103 | 0,0 $inner.visible -anchor w -pady 2 -cspan 4 \ |
---|
| 2104 | 1,0 $inner.lighting -anchor w -pady 2 -cspan 4 \ |
---|
[4194] | 2105 | 2,0 $inner.opacity_l -anchor w -pady 2 -cspan 3 \ |
---|
| 2106 | 3,0 $inner.opacity -fill x -pady 2 -cspan 3 \ |
---|
| 2107 | 4,0 $itk_component(xCutButton) -anchor e -padx 2 -pady 2 \ |
---|
| 2108 | 5,0 $itk_component(xCutScale) -fill y \ |
---|
| 2109 | 4,1 $itk_component(yCutButton) -anchor e -padx 2 -pady 2 \ |
---|
| 2110 | 5,1 $itk_component(yCutScale) -fill y \ |
---|
| 2111 | 4,2 $itk_component(zCutButton) -anchor e -padx 2 -pady 2 \ |
---|
[4745] | 2112 | 5,2 $itk_component(zCutScale) -fill y |
---|
[2718] | 2113 | |
---|
| 2114 | blt::table configure $inner r* c* -resize none |
---|
[4194] | 2115 | blt::table configure $inner r5 c3 -resize expand |
---|
[2718] | 2116 | } |
---|
| 2117 | |
---|
| 2118 | # |
---|
[5225] | 2119 | # camera -- |
---|
[2718] | 2120 | # |
---|
| 2121 | itcl::body Rappture::VtkVolumeViewer::camera {option args} { |
---|
[5225] | 2122 | switch -- $option { |
---|
[2718] | 2123 | "show" { |
---|
| 2124 | puts [array get _view] |
---|
| 2125 | } |
---|
| 2126 | "set" { |
---|
[5264] | 2127 | set what [lindex $args 0] |
---|
| 2128 | set x $_view($what) |
---|
[2718] | 2129 | set code [catch { string is double $x } result] |
---|
| 2130 | if { $code != 0 || !$result } { |
---|
| 2131 | return |
---|
| 2132 | } |
---|
[5264] | 2133 | switch -- $what { |
---|
[4192] | 2134 | "-ortho" { |
---|
[5264] | 2135 | if {$_view($what)} { |
---|
[2718] | 2136 | SendCmd "camera mode ortho" |
---|
| 2137 | } else { |
---|
| 2138 | SendCmd "camera mode persp" |
---|
| 2139 | } |
---|
| 2140 | } |
---|
[4192] | 2141 | "-xpan" - "-ypan" { |
---|
[2718] | 2142 | PanCamera |
---|
| 2143 | } |
---|
[4192] | 2144 | "-qx" - "-qy" - "-qz" - "-qw" { |
---|
| 2145 | set q [ViewToQuaternion] |
---|
[2744] | 2146 | $_arcball quaternion $q |
---|
| 2147 | EventuallyRotate $q |
---|
[2718] | 2148 | } |
---|
[4192] | 2149 | "-zoom" { |
---|
[5264] | 2150 | SendCmd "camera zoom $_view($what)" |
---|
[2718] | 2151 | } |
---|
| 2152 | } |
---|
| 2153 | } |
---|
| 2154 | } |
---|
| 2155 | } |
---|
| 2156 | |
---|
| 2157 | itcl::body Rappture::VtkVolumeViewer::GetVtkData { args } { |
---|
| 2158 | set bytes "" |
---|
| 2159 | foreach dataobj [get] { |
---|
| 2160 | foreach comp [$dataobj components] { |
---|
| 2161 | set tag $dataobj-$comp |
---|
[3738] | 2162 | set contents [$dataobj vtkdata $comp] |
---|
| 2163 | append bytes "$contents\n" |
---|
[2718] | 2164 | } |
---|
| 2165 | } |
---|
| 2166 | return [list .vtk $bytes] |
---|
| 2167 | } |
---|
| 2168 | |
---|
| 2169 | itcl::body Rappture::VtkVolumeViewer::GetImage { args } { |
---|
[5225] | 2170 | if { [image width $_image(download)] > 0 && |
---|
[2744] | 2171 | [image height $_image(download)] > 0 } { |
---|
| 2172 | set bytes [$_image(download) data -format "jpeg -quality 100"] |
---|
| 2173 | set bytes [Rappture::encoding::decode -as b64 $bytes] |
---|
| 2174 | return [list .jpg $bytes] |
---|
[2718] | 2175 | } |
---|
| 2176 | return "" |
---|
| 2177 | } |
---|
| 2178 | |
---|
| 2179 | itcl::body Rappture::VtkVolumeViewer::BuildDownloadPopup { popup command } { |
---|
| 2180 | Rappture::Balloon $popup \ |
---|
| 2181 | -title "[Rappture::filexfer::label downloadWord] as..." |
---|
| 2182 | set inner [$popup component inner] |
---|
[5225] | 2183 | label $inner.summary -text "" -anchor w |
---|
[2718] | 2184 | radiobutton $inner.vtk_button -text "VTK data file" \ |
---|
| 2185 | -variable [itcl::scope _downloadPopup(format)] \ |
---|
| 2186 | -font "Helvetica 9 " \ |
---|
[5225] | 2187 | -value vtk |
---|
[2718] | 2188 | Rappture::Tooltip::for $inner.vtk_button "Save as VTK data file." |
---|
| 2189 | radiobutton $inner.image_button -text "Image File" \ |
---|
| 2190 | -variable [itcl::scope _downloadPopup(format)] \ |
---|
[5225] | 2191 | -value image |
---|
[2718] | 2192 | Rappture::Tooltip::for $inner.image_button \ |
---|
| 2193 | "Save as digital image." |
---|
| 2194 | |
---|
| 2195 | button $inner.ok -text "Save" \ |
---|
[2744] | 2196 | -highlightthickness 0 -pady 2 -padx 3 \ |
---|
[2718] | 2197 | -command $command \ |
---|
[2744] | 2198 | -compound left \ |
---|
| 2199 | -image [Rappture::icon download] |
---|
[2718] | 2200 | |
---|
| 2201 | button $inner.cancel -text "Cancel" \ |
---|
[2744] | 2202 | -highlightthickness 0 -pady 2 -padx 3 \ |
---|
| 2203 | -command [list $popup deactivate] \ |
---|
| 2204 | -compound left \ |
---|
| 2205 | -image [Rappture::icon cancel] |
---|
[2718] | 2206 | |
---|
| 2207 | blt::table $inner \ |
---|
| 2208 | 0,0 $inner.summary -cspan 2 \ |
---|
| 2209 | 1,0 $inner.vtk_button -anchor w -cspan 2 -padx { 4 0 } \ |
---|
| 2210 | 2,0 $inner.image_button -anchor w -cspan 2 -padx { 4 0 } \ |
---|
| 2211 | 4,1 $inner.cancel -width .9i -fill y \ |
---|
[5225] | 2212 | 4,0 $inner.ok -padx 2 -width .9i -fill y |
---|
[2718] | 2213 | blt::table configure $inner r3 -height 4 |
---|
| 2214 | blt::table configure $inner r4 -pady 4 |
---|
| 2215 | raise $inner.image_button |
---|
| 2216 | $inner.vtk_button invoke |
---|
| 2217 | return $inner |
---|
| 2218 | } |
---|
| 2219 | |
---|
[3967] | 2220 | itcl::body Rappture::VtkVolumeViewer::SetObjectStyle { dataobj cname } { |
---|
[2718] | 2221 | # Parse style string. |
---|
[3967] | 2222 | set tag $dataobj-$cname |
---|
[5188] | 2223 | array set style { |
---|
[4735] | 2224 | -color BCGYR |
---|
| 2225 | -lighting 1 |
---|
[4745] | 2226 | -opacity 0.5 |
---|
[4735] | 2227 | -outline 0 |
---|
| 2228 | -visible 1 |
---|
[2718] | 2229 | } |
---|
[5188] | 2230 | array set style [$dataobj style $cname] |
---|
[5466] | 2231 | set _settings($cname-volumelighting) $style(-lighting) |
---|
| 2232 | set _settings($cname-volumeopacity) [expr $style(-opacity) * 100] |
---|
| 2233 | set _settings($cname-volumeoutline) $style(-outline) |
---|
| 2234 | set _settings($cname-volumevisible) $style(-visible) |
---|
[4192] | 2235 | |
---|
[5194] | 2236 | $itk_component(colormap) value $style(-color) |
---|
[4192] | 2237 | |
---|
[4735] | 2238 | SendCmd "outline add $tag" |
---|
[4745] | 2239 | SendCmd "outline color [Color2RGB $itk_option(-plotforeground)] $tag" |
---|
[5188] | 2240 | SendCmd "outline visible $style(-outline) $tag" |
---|
[4735] | 2241 | |
---|
[4083] | 2242 | SendCmd "$_cutplaneCmd add $tag" |
---|
[4745] | 2243 | SendCmd "$_cutplaneCmd color [Color2RGB $itk_option(-plotforeground)] $tag" |
---|
[4083] | 2244 | SendCmd "$_cutplaneCmd visible 0 $tag" |
---|
[4735] | 2245 | |
---|
| 2246 | SendCmd "volume add $tag" |
---|
[5188] | 2247 | SendCmd "volume lighting $style(-lighting) $tag" |
---|
| 2248 | SendCmd "volume opacity $style(-opacity) $tag" |
---|
| 2249 | SendCmd "volume visible $style(-visible) $tag" |
---|
[4735] | 2250 | |
---|
[3967] | 2251 | SetInitialTransferFunction $dataobj $cname |
---|
| 2252 | SendCmd "volume colormap $cname $tag" |
---|
[4083] | 2253 | SendCmd "$_cutplaneCmd colormap $cname-opaque $tag" |
---|
[2718] | 2254 | } |
---|
| 2255 | |
---|
| 2256 | itcl::body Rappture::VtkVolumeViewer::IsValidObject { dataobj } { |
---|
| 2257 | if {[catch {$dataobj isa Rappture::Field} valid] != 0 || !$valid} { |
---|
[2744] | 2258 | return 0 |
---|
[2718] | 2259 | } |
---|
| 2260 | return 1 |
---|
| 2261 | } |
---|
| 2262 | |
---|
| 2263 | # ---------------------------------------------------------------------- |
---|
| 2264 | # USAGE: ReceiveLegend <colormap> <title> <vmin> <vmax> <size> |
---|
| 2265 | # |
---|
| 2266 | # Invoked automatically whenever the "legend" command comes in from |
---|
| 2267 | # the rendering server. Indicates that binary image data with the |
---|
| 2268 | # specified <size> will follow. |
---|
| 2269 | # ---------------------------------------------------------------------- |
---|
| 2270 | itcl::body Rappture::VtkVolumeViewer::ReceiveLegend { colormap title vmin vmax size } { |
---|
[3984] | 2271 | if { [isconnected] } { |
---|
[2718] | 2272 | set bytes [ReceiveBytes $size] |
---|
| 2273 | if { ![info exists _image(legend)] } { |
---|
| 2274 | set _image(legend) [image create photo] |
---|
| 2275 | } |
---|
| 2276 | $_image(legend) configure -data $bytes |
---|
[3969] | 2277 | #puts stderr "read $size bytes for [image width $_image(legend)]x[image height $_image(legend)] legend>" |
---|
[3441] | 2278 | if { [catch {DrawLegend} errs] != 0 } { |
---|
[2744] | 2279 | puts stderr errs=$errs |
---|
| 2280 | } |
---|
[2718] | 2281 | } |
---|
| 2282 | } |
---|
| 2283 | |
---|
| 2284 | # |
---|
| 2285 | # DrawLegend -- |
---|
| 2286 | # |
---|
[3967] | 2287 | itcl::body Rappture::VtkVolumeViewer::DrawLegend {} { |
---|
| 2288 | if { $_current == "" } { |
---|
| 2289 | set _current "component" |
---|
| 2290 | } |
---|
| 2291 | set cname $_current |
---|
| 2292 | set c $itk_component(legend) |
---|
| 2293 | set w [winfo width $c] |
---|
| 2294 | set h [winfo height $c] |
---|
| 2295 | set lx 10 |
---|
| 2296 | set ly [expr {$h - 1}] |
---|
[4088] | 2297 | if {"" == [$c find withtag colorbar]} { |
---|
[3967] | 2298 | $c create image 10 10 -anchor nw \ |
---|
[4088] | 2299 | -image $_image(legend) -tags colorbar |
---|
[3967] | 2300 | $c create text $lx $ly -anchor sw \ |
---|
| 2301 | -fill $itk_option(-plotforeground) -tags "limits text vmin" |
---|
| 2302 | $c create text [expr {$w-$lx}] $ly -anchor se \ |
---|
| 2303 | -fill $itk_option(-plotforeground) -tags "limits text vmax" |
---|
| 2304 | $c create text [expr {$w/2}] $ly -anchor s \ |
---|
| 2305 | -fill $itk_option(-plotforeground) -tags "limits text title" |
---|
[4088] | 2306 | $c lower colorbar |
---|
| 2307 | $c bind colorbar <ButtonRelease-1> [itcl::code $this AddNewMarker %x %y] |
---|
[3967] | 2308 | } |
---|
| 2309 | |
---|
| 2310 | # Display the markers used by the current transfer function. |
---|
| 2311 | HideAllMarkers |
---|
| 2312 | if { [info exists _transferFunctionEditors($cname)] } { |
---|
| 2313 | $_transferFunctionEditors($cname) showMarkers $_limits($cname) |
---|
| 2314 | } |
---|
| 2315 | |
---|
| 2316 | foreach {min max} $_limits($cname) break |
---|
[4402] | 2317 | $c itemconfigure vmin -text [format %g $min] |
---|
[3967] | 2318 | $c coords vmin $lx $ly |
---|
| 2319 | |
---|
[4402] | 2320 | $c itemconfigure vmax -text [format %g $max] |
---|
[3967] | 2321 | $c coords vmax [expr {$w-$lx}] $ly |
---|
| 2322 | |
---|
| 2323 | set title "" |
---|
| 2324 | if { $_first != "" } { |
---|
| 2325 | set title [$_first hints label] |
---|
| 2326 | set units [$_first hints units] |
---|
| 2327 | if { $units != "" } { |
---|
| 2328 | set title "$title ($units)" |
---|
| 2329 | } |
---|
| 2330 | } |
---|
| 2331 | $c itemconfigure title -text $title |
---|
| 2332 | $c coords title [expr {$w/2}] $ly |
---|
| 2333 | } |
---|
| 2334 | |
---|
| 2335 | # |
---|
[2718] | 2336 | # EnterLegend -- |
---|
| 2337 | # |
---|
| 2338 | itcl::body Rappture::VtkVolumeViewer::EnterLegend { x y } { |
---|
| 2339 | SetLegendTip $x $y |
---|
| 2340 | } |
---|
| 2341 | |
---|
| 2342 | # |
---|
| 2343 | # MotionLegend -- |
---|
| 2344 | # |
---|
| 2345 | itcl::body Rappture::VtkVolumeViewer::MotionLegend { x y } { |
---|
| 2346 | Rappture::Tooltip::tooltip cancel |
---|
| 2347 | set c $itk_component(view) |
---|
| 2348 | SetLegendTip $x $y |
---|
| 2349 | } |
---|
| 2350 | |
---|
| 2351 | # |
---|
| 2352 | # LeaveLegend -- |
---|
| 2353 | # |
---|
| 2354 | itcl::body Rappture::VtkVolumeViewer::LeaveLegend { } { |
---|
| 2355 | Rappture::Tooltip::tooltip cancel |
---|
| 2356 | .rappturetooltip configure -icon "" |
---|
| 2357 | } |
---|
| 2358 | |
---|
| 2359 | # |
---|
| 2360 | # SetLegendTip -- |
---|
| 2361 | # |
---|
| 2362 | itcl::body Rappture::VtkVolumeViewer::SetLegendTip { x y } { |
---|
| 2363 | set c $itk_component(view) |
---|
| 2364 | set w [winfo width $c] |
---|
| 2365 | set h [winfo height $c] |
---|
| 2366 | set font "Arial 8" |
---|
| 2367 | set lineht [font metrics $font -linespace] |
---|
[5225] | 2368 | |
---|
[2718] | 2369 | set imgHeight [image height $_image(legend)] |
---|
| 2370 | set coords [$c coords colormap] |
---|
| 2371 | set imgX [expr $w - [image width $_image(legend)] - 2] |
---|
| 2372 | set imgY [expr $y - 2 * ($lineht + 2)] |
---|
| 2373 | |
---|
| 2374 | if { [info exists _fields($_title)] } { |
---|
[2744] | 2375 | foreach { title units } $_fields($_title) break |
---|
| 2376 | if { $units != "" } { |
---|
| 2377 | set title [format "%s (%s)" $title $units] |
---|
| 2378 | } |
---|
[2718] | 2379 | } else { |
---|
[2744] | 2380 | set title $_title |
---|
[2718] | 2381 | } |
---|
| 2382 | # Make a swatch of the selected color |
---|
| 2383 | if { [catch { $_image(legend) get 10 $imgY } pixel] != 0 } { |
---|
[2744] | 2384 | #puts stderr "out of range: $imgY" |
---|
| 2385 | return |
---|
[2718] | 2386 | } |
---|
| 2387 | if { ![info exists _image(swatch)] } { |
---|
[2744] | 2388 | set _image(swatch) [image create photo -width 24 -height 24] |
---|
[2718] | 2389 | } |
---|
| 2390 | set color [eval format "\#%02x%02x%02x" $pixel] |
---|
[5225] | 2391 | $_image(swatch) put black -to 0 0 23 23 |
---|
| 2392 | $_image(swatch) put $color -to 1 1 22 22 |
---|
[2718] | 2393 | .rappturetooltip configure -icon $_image(swatch) |
---|
| 2394 | |
---|
| 2395 | # Compute the value of the point |
---|
[3441] | 2396 | if { [info exists _limits($_curFldName)] } { |
---|
| 2397 | foreach { vmin vmax } $_limits($_curFldName) break |
---|
[2744] | 2398 | set t [expr 1.0 - (double($imgY) / double($imgHeight-1))] |
---|
[3441] | 2399 | set value [expr $t * ($vmax - $vmin) + $vmin] |
---|
[2718] | 2400 | } else { |
---|
[2744] | 2401 | set value 0.0 |
---|
[2718] | 2402 | } |
---|
[5225] | 2403 | set tipx [expr $x + 15] |
---|
[2718] | 2404 | set tipy [expr $y - 5] |
---|
| 2405 | Rappture::Tooltip::text $c "$title $value" |
---|
[5225] | 2406 | Rappture::Tooltip::tooltip show $c +$tipx,+$tipy |
---|
[2718] | 2407 | } |
---|
| 2408 | |
---|
| 2409 | # ---------------------------------------------------------------------- |
---|
| 2410 | # USAGE: Slice move x|y|z <newval> |
---|
| 2411 | # |
---|
| 2412 | # Called automatically when the user drags the slider to move the |
---|
| 2413 | # cut plane that slices 3D data. Gets the current value from the |
---|
| 2414 | # slider and moves the cut plane to the appropriate point in the |
---|
| 2415 | # data set. |
---|
| 2416 | # ---------------------------------------------------------------------- |
---|
| 2417 | itcl::body Rappture::VtkVolumeViewer::Slice {option args} { |
---|
| 2418 | switch -- $option { |
---|
| 2419 | "move" { |
---|
| 2420 | set axis [lindex $args 0] |
---|
| 2421 | set newval [lindex $args 1] |
---|
| 2422 | if {[llength $args] != 2} { |
---|
| 2423 | error "wrong # args: should be \"Slice move x|y|z newval\"" |
---|
| 2424 | } |
---|
| 2425 | set newpos [expr {0.01*$newval}] |
---|
[4691] | 2426 | SendCmd "$_cutplaneCmd slice $axis $newpos" |
---|
[2718] | 2427 | } |
---|
[2744] | 2428 | "tooltip" { |
---|
| 2429 | set axis [lindex $args 0] |
---|
| 2430 | set val [$itk_component(${axis}CutScale) get] |
---|
| 2431 | return "Move the [string toupper $axis] cut plane.\nCurrently: $axis = $val%" |
---|
| 2432 | } |
---|
[2718] | 2433 | default { |
---|
| 2434 | error "bad option \"$option\": should be axis, move, or tooltip" |
---|
| 2435 | } |
---|
| 2436 | } |
---|
| 2437 | } |
---|
| 2438 | |
---|
| 2439 | # ---------------------------------------------------------------------- |
---|
| 2440 | # USAGE: _dropdown post |
---|
| 2441 | # USAGE: _dropdown unpost |
---|
| 2442 | # USAGE: _dropdown select |
---|
| 2443 | # |
---|
| 2444 | # Used internally to handle the dropdown list for this combobox. The |
---|
| 2445 | # post/unpost options are invoked when the list is posted or unposted |
---|
| 2446 | # to manage the relief of the controlling button. The select option |
---|
| 2447 | # is invoked whenever there is a selection from the list, to assign |
---|
| 2448 | # the value back to the gauge. |
---|
| 2449 | # ---------------------------------------------------------------------- |
---|
| 2450 | itcl::body Rappture::VtkVolumeViewer::Combo {option} { |
---|
[5225] | 2451 | set c $itk_component(view) |
---|
[2718] | 2452 | switch -- $option { |
---|
| 2453 | post { |
---|
[2744] | 2454 | foreach { x1 y1 x2 y2 } [$c bbox title] break |
---|
| 2455 | set x1 [expr [winfo width $itk_component(view)] - [winfo reqwidth $itk_component(fieldmenu)]] |
---|
| 2456 | set x [expr $x1 + [winfo rootx $itk_component(view)]] |
---|
| 2457 | set y [expr $y2 + [winfo rooty $itk_component(view)]] |
---|
| 2458 | tk_popup $itk_component(fieldmenu) $x $y |
---|
[2718] | 2459 | } |
---|
| 2460 | activate { |
---|
[2744] | 2461 | $c itemconfigure title -fill red |
---|
[2718] | 2462 | } |
---|
| 2463 | deactivate { |
---|
[5225] | 2464 | $c itemconfigure title -fill $itk_option(-plotforeground) |
---|
[2718] | 2465 | } |
---|
[2744] | 2466 | invoke { |
---|
[4747] | 2467 | $itk_component(field) value $_curFldLabel |
---|
[4744] | 2468 | AdjustSetting -field |
---|
[2744] | 2469 | } |
---|
[2718] | 2470 | default { |
---|
| 2471 | error "bad option \"$option\": should be post, unpost, select" |
---|
| 2472 | } |
---|
| 2473 | } |
---|
| 2474 | } |
---|
[2728] | 2475 | |
---|
[3967] | 2476 | # |
---|
| 2477 | # The -levels option takes a single value that represents the number |
---|
| 2478 | # of evenly distributed markers based on the current data range. Each |
---|
| 2479 | # marker is a relative value from 0.0 to 1.0. |
---|
| 2480 | # |
---|
| 2481 | itcl::body Rappture::VtkVolumeViewer::ParseLevelsOption { cname levels } { |
---|
| 2482 | set c $itk_component(legend) |
---|
| 2483 | set list {} |
---|
| 2484 | regsub -all "," $levels " " levels |
---|
| 2485 | if {[string is int $levels]} { |
---|
| 2486 | for {set i 1} { $i <= $levels } {incr i} { |
---|
| 2487 | lappend list [expr {double($i)/($levels+1)}] |
---|
| 2488 | } |
---|
| 2489 | } else { |
---|
| 2490 | foreach x $levels { |
---|
| 2491 | lappend list $x |
---|
| 2492 | } |
---|
| 2493 | } |
---|
| 2494 | set _parsedFunction($cname) 1 |
---|
| 2495 | $_transferFunctionEditors($cname) addMarkers $list |
---|
| 2496 | } |
---|
| 2497 | |
---|
| 2498 | # |
---|
| 2499 | # The -markers option takes a list of zero or more values (the values |
---|
[5225] | 2500 | # may be separated either by spaces or commas) that have the following |
---|
[3967] | 2501 | # format: |
---|
| 2502 | # |
---|
| 2503 | # N% Percent of current total data range. Converted to |
---|
| 2504 | # to a relative value between 0.0 and 1.0. |
---|
| 2505 | # N Absolute value of marker. If the marker is outside of |
---|
| 2506 | # the current range, it will be displayed on the outer |
---|
| 2507 | # edge of the legends, but it range it represents will |
---|
| 2508 | # not be seen. |
---|
| 2509 | # |
---|
| 2510 | itcl::body Rappture::VtkVolumeViewer::ParseMarkersOption { cname markers } { |
---|
| 2511 | set c $itk_component(legend) |
---|
| 2512 | set list {} |
---|
| 2513 | foreach { min max } $_limits($cname) break |
---|
| 2514 | regsub -all "," $markers " " markers |
---|
| 2515 | foreach marker $markers { |
---|
| 2516 | set n [scan $marker "%g%s" value suffix] |
---|
| 2517 | if { $n == 2 && $suffix == "%" } { |
---|
[5225] | 2518 | # $n% : Set relative value (0..1). |
---|
[3967] | 2519 | lappend list [expr {$value * 0.01}] |
---|
| 2520 | } else { |
---|
| 2521 | # $n : absolute value, compute relative |
---|
| 2522 | lappend list [expr {(double($value)-$min)/($max-$min)]} |
---|
| 2523 | } |
---|
| 2524 | } |
---|
| 2525 | set _parsedFunction($cname) 1 |
---|
| 2526 | $_transferFunctionEditors($cname) addMarkers $list |
---|
| 2527 | } |
---|
| 2528 | |
---|
| 2529 | # |
---|
| 2530 | # SetInitialTransferFunction -- |
---|
| 2531 | # |
---|
[5729] | 2532 | # Creates a transfer function name based on the <style> settings in the |
---|
| 2533 | # library run.xml file. This placeholder will be used later to create |
---|
| 2534 | # and send the actual transfer function once the data info has been sent |
---|
| 2535 | # to us by the render server. [We won't know the volume limits until the |
---|
| 2536 | # server parses the 3D data and sends back the limits via ReceiveData.] |
---|
[3967] | 2537 | # |
---|
| 2538 | itcl::body Rappture::VtkVolumeViewer::SetInitialTransferFunction { dataobj cname } { |
---|
| 2539 | set tag $dataobj-$cname |
---|
| 2540 | if { ![info exists _cname2transferFunction($cname)] } { |
---|
| 2541 | ComputeTransferFunction $cname |
---|
| 2542 | } |
---|
| 2543 | set _dataset2style($tag) $cname |
---|
| 2544 | |
---|
| 2545 | return $cname |
---|
| 2546 | } |
---|
| 2547 | |
---|
| 2548 | # |
---|
| 2549 | # ComputeTransferFunction -- |
---|
| 2550 | # |
---|
[5729] | 2551 | # Computes and sends the transfer function to the render server. It's |
---|
| 2552 | # assumed that the volume data limits are known and that the global |
---|
| 2553 | # transfer-functions slider values have been set up. Both parts are |
---|
| 2554 | # needed to compute the relative value (location) of the marker, and |
---|
| 2555 | # the alpha map of the transfer function. |
---|
[3967] | 2556 | # |
---|
| 2557 | itcl::body Rappture::VtkVolumeViewer::ComputeTransferFunction { cname } { |
---|
| 2558 | |
---|
| 2559 | if { ![info exists _transferFunctionEditors($cname)] } { |
---|
| 2560 | set _transferFunctionEditors($cname) \ |
---|
| 2561 | [Rappture::TransferFunctionEditor ::\#auto $itk_component(legend) \ |
---|
| 2562 | $cname \ |
---|
| 2563 | -command [itcl::code $this updateTransferFunctions]] |
---|
| 2564 | } |
---|
| 2565 | |
---|
| 2566 | # We have to parse the style attributes for a volume using this |
---|
| 2567 | # transfer-function *once*. This sets up the initial isomarkers for the |
---|
| 2568 | # transfer function. The user may add/delete markers, so we have to |
---|
| 2569 | # maintain a list of markers for each transfer-function. We use the one |
---|
| 2570 | # of the volumes (the first in the list) using the transfer-function as a |
---|
| 2571 | # reference. |
---|
[5237] | 2572 | if { ![info exists _parsedFunction($cname)] || |
---|
| 2573 | ![info exists _cname2transferFunction($cname)] } { |
---|
[5194] | 2574 | array set style { |
---|
[3967] | 2575 | -color BCGYR |
---|
| 2576 | -levels 6 |
---|
| 2577 | } |
---|
| 2578 | # Accumulate the style from all the datasets using it. |
---|
| 2579 | foreach tag [GetDatasetsWithComponent $cname] { |
---|
| 2580 | foreach {dataobj cname} [split [lindex $tag 0] -] break |
---|
[4192] | 2581 | set option [lindex [$dataobj components -style $cname] 0] |
---|
[5194] | 2582 | array set style $option |
---|
[3967] | 2583 | } |
---|
[5194] | 2584 | set _settings($cname-color) $style(-color) |
---|
| 2585 | set cmap [ColorsToColormap $style(-color)] |
---|
[3967] | 2586 | set _cname2defaultcolormap($cname) $cmap |
---|
| 2587 | if { [info exists _transferFunctionEditors($cname)] } { |
---|
| 2588 | eval $_transferFunctionEditors($cname) limits $_limits($cname) |
---|
| 2589 | } |
---|
[5727] | 2590 | # Don't enable the -alphamap style until we have a proper UI |
---|
| 2591 | # to allow editing the transfer function |
---|
| 2592 | array unset style -alphamap |
---|
| 2593 | if { [info exists style(-alphamap)] && |
---|
| 2594 | $style(-alphamap) != "" } { |
---|
| 2595 | set _alphamap($cname) $style(-alphamap) |
---|
| 2596 | set _parsedFuntion($cname) 1 |
---|
[3967] | 2597 | } else { |
---|
[5727] | 2598 | if { [info exists style(-markers)] && |
---|
| 2599 | [llength $style(-markers)] > 0 } { |
---|
| 2600 | ParseMarkersOption $cname $style(-markers) |
---|
| 2601 | } else { |
---|
| 2602 | ParseLevelsOption $cname $style(-levels) |
---|
| 2603 | } |
---|
[3967] | 2604 | } |
---|
| 2605 | } else { |
---|
[4048] | 2606 | foreach {cmap amap} $_cname2transferFunction($cname) break |
---|
[3967] | 2607 | } |
---|
[4377] | 2608 | if { ![info exists _alphamap($cname)] } { |
---|
| 2609 | set amap [ComputeAlphamap $cname] |
---|
| 2610 | } else { |
---|
| 2611 | set amap $_alphamap($cname) |
---|
| 2612 | } |
---|
[5727] | 2613 | # We don't need to use a spline for the opaque map |
---|
[5225] | 2614 | set opaqueAmap "0.0 1.0 1.0 1.0" |
---|
[4048] | 2615 | set _cname2transferFunction($cname) [list $cmap $amap] |
---|
[5727] | 2616 | SendCmd [list colormap define $cname $cmap -spline $amap] |
---|
[4384] | 2617 | SendCmd [list colormap define $cname-opaque $cmap $opaqueAmap] |
---|
[3967] | 2618 | } |
---|
| 2619 | |
---|
| 2620 | # |
---|
| 2621 | # ResetColormap -- |
---|
| 2622 | # |
---|
[5729] | 2623 | # Changes only the colormap portion of the transfer function. |
---|
[3967] | 2624 | # |
---|
[5225] | 2625 | itcl::body Rappture::VtkVolumeViewer::ResetColormap { cname color } { |
---|
[3967] | 2626 | # Get the current transfer function |
---|
| 2627 | if { ![info exists _cname2transferFunction($cname)] } { |
---|
| 2628 | return |
---|
| 2629 | } |
---|
[4048] | 2630 | foreach { cmap amap } $_cname2transferFunction($cname) break |
---|
[3967] | 2631 | set cmap [GetColormap $cname $color] |
---|
[4048] | 2632 | set _cname2transferFunction($cname) [list $cmap $amap] |
---|
[5225] | 2633 | set opaqueAmap "0.0 1.0 1.0 1.0" |
---|
[5727] | 2634 | SendCmd [list colormap define $cname $cmap -spline $amap] |
---|
[4384] | 2635 | SendCmd [list colormap define $cname-opaque $cmap $opaqueAmap] |
---|
[3969] | 2636 | EventuallyRequestLegend |
---|
[3967] | 2637 | } |
---|
| 2638 | |
---|
| 2639 | # ---------------------------------------------------------------------- |
---|
[5225] | 2640 | # USAGE: updateTransferFunctions |
---|
[3967] | 2641 | # |
---|
[5729] | 2642 | # This is called by the transfer function editor whenever the |
---|
| 2643 | # transfer function definition changes. |
---|
[3967] | 2644 | # ---------------------------------------------------------------------- |
---|
| 2645 | itcl::body Rappture::VtkVolumeViewer::updateTransferFunctions {} { |
---|
| 2646 | foreach cname [array names _volcomponents] { |
---|
| 2647 | ComputeTransferFunction $cname |
---|
| 2648 | } |
---|
[3969] | 2649 | EventuallyRequestLegend |
---|
[3967] | 2650 | } |
---|
| 2651 | |
---|
[4088] | 2652 | itcl::body Rappture::VtkVolumeViewer::AddNewMarker { x y } { |
---|
| 2653 | if { ![info exists _transferFunctionEditors($_current)] } { |
---|
| 2654 | continue |
---|
| 2655 | } |
---|
| 2656 | # Add a new marker to the current transfer function |
---|
| 2657 | $_transferFunctionEditors($_current) newMarker $x $y normal |
---|
| 2658 | } |
---|
| 2659 | |
---|
| 2660 | itcl::body Rappture::VtkVolumeViewer::RemoveMarker { x y } { |
---|
| 2661 | if { ![info exists _transferFunctionEditors($_current)] } { |
---|
| 2662 | continue |
---|
| 2663 | } |
---|
| 2664 | # Add a new marker to the current transfer function |
---|
[5225] | 2665 | $_transferFunctionEditors($_current) deleteMarker $x $y |
---|
[4088] | 2666 | } |
---|
| 2667 | |
---|
[5225] | 2668 | itcl::body Rappture::VtkVolumeViewer::SetOrientation { side } { |
---|
[3969] | 2669 | array set positions { |
---|
| 2670 | front "1 0 0 0" |
---|
| 2671 | back "0 0 1 0" |
---|
| 2672 | left "0.707107 0 -0.707107 0" |
---|
| 2673 | right "0.707107 0 0.707107 0" |
---|
| 2674 | top "0.707107 -0.707107 0 0" |
---|
| 2675 | bottom "0.707107 0.707107 0 0" |
---|
| 2676 | } |
---|
[4192] | 2677 | foreach name { -qw -qx -qy -qz } value $positions($side) { |
---|
[3969] | 2678 | set _view($name) $value |
---|
[5225] | 2679 | } |
---|
[4192] | 2680 | set q [ViewToQuaternion] |
---|
[3969] | 2681 | $_arcball quaternion $q |
---|
[5225] | 2682 | SendCmd "camera orient $q" |
---|
[3969] | 2683 | SendCmd "camera reset" |
---|
[4192] | 2684 | set _view(-xpan) 0 |
---|
| 2685 | set _view(-ypan) 0 |
---|
| 2686 | set _view(-zoom) 1.0 |
---|
[3969] | 2687 | } |
---|
| 2688 | |
---|
[3967] | 2689 | # |
---|
| 2690 | # InitComponentSettings -- |
---|
| 2691 | # |
---|
[5729] | 2692 | # Initializes the volume settings for a specific component. This |
---|
| 2693 | # should match what's used as global settings above. This |
---|
| 2694 | # is called the first time we try to switch to a given component |
---|
| 2695 | # in SwitchComponent below. |
---|
[3967] | 2696 | # |
---|
[5225] | 2697 | itcl::body Rappture::VtkVolumeViewer::InitComponentSettings { cname } { |
---|
[3967] | 2698 | array set _settings [subst { |
---|
[4192] | 2699 | $cname-color default |
---|
| 2700 | $cname-volumeambient 40 |
---|
| 2701 | $cname-volumeblendmode composite |
---|
| 2702 | $cname-volumediffuse 60 |
---|
[4194] | 2703 | $cname-volumelight2side 1 |
---|
[4192] | 2704 | $cname-volumelighting 1 |
---|
| 2705 | $cname-volumeopacity 50 |
---|
[4194] | 2706 | $cname-volumeoutline 0 |
---|
[4192] | 2707 | $cname-volumequality 80 |
---|
| 2708 | $cname-volumespecularexponent 90 |
---|
| 2709 | $cname-volumespecularlevel 30 |
---|
| 2710 | $cname-volumethickness 350 |
---|
| 2711 | $cname-volumevisible 1 |
---|
[3967] | 2712 | }] |
---|
| 2713 | } |
---|
| 2714 | |
---|
| 2715 | # |
---|
| 2716 | # SwitchComponent -- |
---|
| 2717 | # |
---|
[5729] | 2718 | # This is called when the current component is changed by the |
---|
| 2719 | # dropdown menu in the volume tab. It synchronizes the global |
---|
| 2720 | # volume settings with the settings of the new current component. |
---|
[3967] | 2721 | # |
---|
[5225] | 2722 | itcl::body Rappture::VtkVolumeViewer::SwitchComponent { cname } { |
---|
[4192] | 2723 | if { ![info exists _settings(${cname}-volumeambient)] } { |
---|
[3967] | 2724 | InitComponentSettings $cname |
---|
| 2725 | } |
---|
| 2726 | # _settings variables change widgets, except for colormap |
---|
[4119] | 2727 | foreach name { |
---|
[4194] | 2728 | -volumeambient |
---|
| 2729 | -volumeblendmode |
---|
| 2730 | -volumediffuse |
---|
| 2731 | -volumelight2side |
---|
| 2732 | -volumelighting |
---|
| 2733 | -volumeopacity |
---|
| 2734 | -volumeoutline |
---|
| 2735 | -volumequality |
---|
| 2736 | -volumespecularexponent |
---|
| 2737 | -volumespecularlevel |
---|
| 2738 | -volumethickness |
---|
| 2739 | -volumevisible |
---|
[4119] | 2740 | } { |
---|
[4194] | 2741 | set _settings($name) $_settings(${cname}${name}) |
---|
[4119] | 2742 | } |
---|
[4192] | 2743 | $itk_component(colormap) value $_settings($cname-color) |
---|
[3967] | 2744 | set _current $cname; # Reset the current component |
---|
| 2745 | } |
---|
| 2746 | |
---|
[5727] | 2747 | # |
---|
| 2748 | # Alpha map is in the format: normalized_value opacity midpoint sharpness |
---|
| 2749 | # |
---|
[5225] | 2750 | itcl::body Rappture::VtkVolumeViewer::ComputeAlphamap { cname } { |
---|
[3967] | 2751 | if { ![info exists _transferFunctionEditors($cname)] } { |
---|
[5727] | 2752 | return [list 0.0 0.0 0.5 0.0 1.0 1.0 0.5 0.0] |
---|
[3967] | 2753 | } |
---|
[4192] | 2754 | if { ![info exists _settings($cname-volumeambient)] } { |
---|
[3967] | 2755 | InitComponentSettings $cname |
---|
| 2756 | } |
---|
| 2757 | |
---|
| 2758 | set isovalues [$_transferFunctionEditors($cname) values] |
---|
| 2759 | |
---|
[4194] | 2760 | # Currently using volume opacity to scale opacity in |
---|
| 2761 | # the volume shader. The transfer function always sets full |
---|
| 2762 | # opacity |
---|
| 2763 | set max 1.0; |
---|
[3967] | 2764 | |
---|
[4194] | 2765 | # Use the component-wise thickness setting from the slider |
---|
| 2766 | # settings widget |
---|
[3967] | 2767 | # Scale values between 0.00001 and 0.01000 |
---|
[4192] | 2768 | set delta [expr {double($_settings($cname-volumethickness)) * 0.0001}] |
---|
[3967] | 2769 | set first [lindex $isovalues 0] |
---|
| 2770 | set last [lindex $isovalues end] |
---|
[4048] | 2771 | set amap "" |
---|
[3967] | 2772 | if { $first == "" || $first != 0.0 } { |
---|
[5727] | 2773 | lappend amap 0.0 0.0 0.5 0.0 |
---|
[3967] | 2774 | } |
---|
| 2775 | foreach x $isovalues { |
---|
| 2776 | set x1 [expr {$x-$delta-0.00001}] |
---|
| 2777 | set x2 [expr {$x-$delta}] |
---|
| 2778 | set x3 [expr {$x+$delta}] |
---|
| 2779 | set x4 [expr {$x+$delta+0.00001}] |
---|
| 2780 | if { $x1 < 0.0 } { |
---|
| 2781 | set x1 0.0 |
---|
| 2782 | } elseif { $x1 > 1.0 } { |
---|
| 2783 | set x1 1.0 |
---|
| 2784 | } |
---|
| 2785 | if { $x2 < 0.0 } { |
---|
| 2786 | set x2 0.0 |
---|
| 2787 | } elseif { $x2 > 1.0 } { |
---|
| 2788 | set x2 1.0 |
---|
| 2789 | } |
---|
| 2790 | if { $x3 < 0.0 } { |
---|
| 2791 | set x3 0.0 |
---|
| 2792 | } elseif { $x3 > 1.0 } { |
---|
| 2793 | set x3 1.0 |
---|
| 2794 | } |
---|
| 2795 | if { $x4 < 0.0 } { |
---|
| 2796 | set x4 0.0 |
---|
| 2797 | } elseif { $x4 > 1.0 } { |
---|
| 2798 | set x4 1.0 |
---|
| 2799 | } |
---|
| 2800 | # add spikes in the middle |
---|
[5727] | 2801 | lappend amap $x1 0.0 0.5 0.0 |
---|
| 2802 | lappend amap $x2 $max 0.5 0.0 |
---|
| 2803 | lappend amap $x3 $max 0.5 0.0 |
---|
| 2804 | lappend amap $x4 0.0 0.5 0.0 |
---|
[3967] | 2805 | } |
---|
| 2806 | if { $last == "" || $last != 1.0 } { |
---|
[5727] | 2807 | lappend amap 1.0 0.0 0.5 0.0 |
---|
[3967] | 2808 | } |
---|
[4048] | 2809 | return $amap |
---|
[3967] | 2810 | } |
---|
| 2811 | |
---|
| 2812 | # |
---|
| 2813 | # HideAllMarkers -- |
---|
| 2814 | # |
---|
[5729] | 2815 | # Hide all the markers in all the transfer functions. Can't simply |
---|
| 2816 | # delete and recreate markers from the <style> since the user may |
---|
| 2817 | # have create, deleted, or moved markers. |
---|
[3967] | 2818 | # |
---|
[5225] | 2819 | itcl::body Rappture::VtkVolumeViewer::HideAllMarkers {} { |
---|
[3967] | 2820 | foreach cname [array names _transferFunctionEditors] { |
---|
[5225] | 2821 | $_transferFunctionEditors($cname) hideMarkers |
---|
[3967] | 2822 | } |
---|
| 2823 | } |
---|
| 2824 | |
---|
| 2825 | # |
---|
[5466] | 2826 | # GetDatasetsWithComponent -- |
---|
[3967] | 2827 | # |
---|
[5729] | 2828 | # Returns a list of all the datasets (known by the combination of |
---|
| 2829 | # their data object and component name) that match the given |
---|
| 2830 | # component name. For example, this is used where we want to change |
---|
| 2831 | # the settings of volumes that have the current component. |
---|
[3967] | 2832 | # |
---|
[5225] | 2833 | itcl::body Rappture::VtkVolumeViewer::GetDatasetsWithComponent { cname } { |
---|
[3967] | 2834 | if { ![info exists _volcomponents($cname)] } { |
---|
| 2835 | return "" |
---|
| 2836 | } |
---|
[3975] | 2837 | return $_volcomponents($cname) |
---|
[3967] | 2838 | } |
---|
| 2839 | |
---|
| 2840 | # |
---|
| 2841 | # BuildVolumeComponents -- |
---|
| 2842 | # |
---|
[5729] | 2843 | # This is called from the "scale" method which is called when a |
---|
| 2844 | # new dataset is added or deleted. It repopulates the dropdown |
---|
| 2845 | # menu of volume component names. It sets the current component |
---|
| 2846 | # to the first component in the list (of components found). |
---|
| 2847 | # Finally, if there is only one component, don't display the |
---|
| 2848 | # label or the combobox in the volume settings tab. |
---|
[3967] | 2849 | # |
---|
[5225] | 2850 | itcl::body Rappture::VtkVolumeViewer::BuildVolumeComponents {} { |
---|
[3967] | 2851 | $itk_component(volcomponents) choices delete 0 end |
---|
| 2852 | foreach name $_componentsList { |
---|
| 2853 | $itk_component(volcomponents) choices insert end $name $name |
---|
| 2854 | } |
---|
| 2855 | set _current [lindex $_componentsList 0] |
---|
| 2856 | $itk_component(volcomponents) value $_current |
---|
| 2857 | set parent [winfo parent $itk_component(volcomponents)] |
---|
| 2858 | if { [llength $_componentsList] <= 1 } { |
---|
| 2859 | # Unpack the components label and dropdown if there's only one |
---|
[5225] | 2860 | # component. |
---|
[5142] | 2861 | catch {blt::table forget $parent.volcomponents_l $parent.volcomponents} |
---|
[3967] | 2862 | } else { |
---|
[5225] | 2863 | # Pack the components label and dropdown into the table there's |
---|
| 2864 | # more than one component to select. |
---|
[3967] | 2865 | blt::table $parent \ |
---|
| 2866 | 0,0 $parent.volcomponents_l -anchor e -cspan 2 \ |
---|
[5225] | 2867 | 0,2 $parent.volcomponents -cspan 3 -fill x |
---|
[3967] | 2868 | } |
---|
| 2869 | } |
---|
| 2870 | |
---|
[5225] | 2871 | itcl::body Rappture::VtkVolumeViewer::GetColormap { cname color } { |
---|
[3967] | 2872 | if { $color == "default" } { |
---|
| 2873 | return $_cname2defaultcolormap($cname) |
---|
| 2874 | } |
---|
| 2875 | return [ColorsToColormap $color] |
---|
| 2876 | } |
---|