[2718] | 1 | |
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| 2 | # ---------------------------------------------------------------------- |
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| 3 | # COMPONENT: VtkVolumeViewer - Vtk volume viewer |
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| 4 | # |
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| 5 | # It connects to the Vtk server running on a rendering farm, |
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| 6 | # transmits data, and displays the results. |
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| 7 | # ====================================================================== |
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| 8 | # AUTHOR: Michael McLennan, Purdue University |
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[3177] | 9 | # Copyright (c) 2004-2012 HUBzero Foundation, LLC |
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[2718] | 10 | # |
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| 11 | # See the file "license.terms" for information on usage and |
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| 12 | # redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
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| 13 | # ====================================================================== |
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| 14 | package require Itk |
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| 15 | package require BLT |
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| 16 | #package require Img |
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| 17 | |
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| 18 | option add *VtkVolumeViewer.width 4i widgetDefault |
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| 19 | option add *VtkVolumeViewer*cursor crosshair widgetDefault |
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| 20 | option add *VtkVolumeViewer.height 4i widgetDefault |
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| 21 | option add *VtkVolumeViewer.foreground black widgetDefault |
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| 22 | option add *VtkVolumeViewer.controlBackground gray widgetDefault |
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| 23 | option add *VtkVolumeViewer.controlDarkBackground #999999 widgetDefault |
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| 24 | option add *VtkVolumeViewer.plotBackground black widgetDefault |
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| 25 | option add *VtkVolumeViewer.plotForeground white widgetDefault |
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| 26 | option add *VtkVolumeViewer.font \ |
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| 27 | -*-helvetica-medium-r-normal-*-12-* widgetDefault |
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| 28 | |
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| 29 | # must use this name -- plugs into Rappture::resources::load |
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| 30 | proc VtkVolumeViewer_init_resources {} { |
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| 31 | Rappture::resources::register \ |
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| 32 | vtkvis_server Rappture::VtkVolumeViewer::SetServerList |
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| 33 | } |
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| 34 | |
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| 35 | itcl::class Rappture::VtkVolumeViewer { |
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| 36 | inherit Rappture::VisViewer |
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| 37 | |
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| 38 | itk_option define -plotforeground plotForeground Foreground "" |
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| 39 | itk_option define -plotbackground plotBackground Background "" |
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| 40 | |
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| 41 | constructor { hostlist args } { |
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| 42 | Rappture::VisViewer::constructor $hostlist |
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| 43 | } { |
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| 44 | # defined below |
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| 45 | } |
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| 46 | destructor { |
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| 47 | # defined below |
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| 48 | } |
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| 49 | public proc SetServerList { namelist } { |
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| 50 | Rappture::VisViewer::SetServerList "vtkvis" $namelist |
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| 51 | } |
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| 52 | public method add {dataobj {settings ""}} |
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| 53 | public method camera {option args} |
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| 54 | public method delete {args} |
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| 55 | public method disconnect {} |
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| 56 | public method download {option args} |
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| 57 | public method get {args} |
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| 58 | public method isconnected {} |
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| 59 | public method limits { colormap } |
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| 60 | public method sendto { string } |
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| 61 | public method parameters {title args} { |
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| 62 | # do nothing |
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| 63 | } |
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| 64 | public method scale {args} |
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| 65 | |
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| 66 | protected method Connect {} |
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| 67 | protected method CurrentDatasets {args} |
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| 68 | protected method Disconnect {} |
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| 69 | protected method DoResize {} |
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| 70 | protected method DoReseed {} |
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| 71 | protected method DoRotate {} |
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| 72 | protected method AdjustSetting {what {value ""}} |
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| 73 | protected method InitSettings { args } |
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| 74 | protected method Pan {option x y} |
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| 75 | protected method Pick {x y} |
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| 76 | protected method Rebuild {} |
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| 77 | protected method ReceiveDataset { args } |
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| 78 | protected method ReceiveImage { args } |
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| 79 | protected method ReceiveLegend { colormap title vmin vmax size } |
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| 80 | protected method Rotate {option x y} |
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| 81 | protected method SendCmd {string} |
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| 82 | protected method SendCmdNoWait {string} |
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| 83 | protected method Zoom {option} |
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| 84 | |
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| 85 | # The following methods are only used by this class. |
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| 86 | private method BuildAxisTab {} |
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| 87 | private method BuildCameraTab {} |
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| 88 | private method BuildColormap { name colors } |
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| 89 | private method BuildCutplaneTab {} |
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| 90 | private method BuildDownloadPopup { widget command } |
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| 91 | private method BuildVolumeTab {} |
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| 92 | private method ConvertToVtkData { dataobj comp } |
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| 93 | private method DrawLegend { title } |
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| 94 | private method Combo { option } |
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| 95 | private method EnterLegend { x y } |
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| 96 | private method EventuallyResize { w h } |
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| 97 | private method EventuallyReseed { numPoints } |
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| 98 | private method EventuallyRotate { q } |
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| 99 | private method EventuallySetCutplane { axis args } |
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| 100 | private method GetImage { args } |
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| 101 | private method GetVtkData { args } |
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| 102 | private method IsValidObject { dataobj } |
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| 103 | private method LeaveLegend {} |
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| 104 | private method MotionLegend { x y } |
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| 105 | private method PanCamera {} |
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| 106 | private method RequestLegend {} |
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| 107 | private method SetColormap { dataobj comp } |
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| 108 | private method ChangeColormap { dataobj comp color } |
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| 109 | private method ColorsToColormap { color } |
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| 110 | private method SetLegendTip { x y } |
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| 111 | private method SetObjectStyle { dataobj comp } |
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| 112 | private method Slice {option args} |
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| 113 | |
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| 114 | private variable _arcball "" |
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[2744] | 115 | private variable _outbuf ; # buffer for outgoing commands |
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[2718] | 116 | |
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[2744] | 117 | private variable _dlist "" ; # list of data objects |
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[2718] | 118 | private variable _obj2datasets |
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[2744] | 119 | private variable _obj2ovride ; # maps dataobj => style override |
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| 120 | private variable _datasets ; # contains all the dataobj-component |
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| 121 | ; # datasets in the server |
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| 122 | private variable _colormaps ; # contains all the colormaps |
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| 123 | ; # in the server. |
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[2718] | 124 | private variable _dataset2style ;# maps dataobj-component to transfunc |
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| 125 | |
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[2744] | 126 | private variable _click ; # info used for rotate operations |
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| 127 | private variable _limits ; # autoscale min/max for all axes |
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| 128 | private variable _view ; # view params for 3D view |
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[2718] | 129 | private variable _settings |
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[2744] | 130 | private variable _style; # Array of current component styles. |
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| 131 | private variable _initialStyle; # Array of initial component styles. |
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| 132 | private variable _reset 1; # indicates if camera needs to be reset |
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| 133 | # to starting position. |
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[2718] | 134 | |
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[2744] | 135 | private variable _first "" ; # This is the topmost dataset. |
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[2718] | 136 | private variable _start 0 |
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| 137 | private variable _buffering 0 |
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| 138 | private variable _title "" |
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| 139 | private variable _seeds |
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| 140 | |
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[2744] | 141 | common _downloadPopup; # download options from popup |
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[2718] | 142 | private common _hardcopy |
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| 143 | private variable _width 0 |
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| 144 | private variable _height 0 |
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| 145 | private variable _resizePending 0 |
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| 146 | private variable _reseedPending 0 |
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| 147 | private variable _rotatePending 0 |
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| 148 | private variable _cutplanePending 0 |
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| 149 | private variable _legendPending 0 |
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| 150 | private variable _outline |
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| 151 | private variable _vectorFields |
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| 152 | private variable _scalarFields |
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| 153 | private variable _fields |
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| 154 | private variable _currentField "" |
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[2744] | 155 | private variable _field "" |
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[2718] | 156 | private variable _numSeeds 200 |
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| 157 | private variable _colorMode "vmag";# Mode of colormap (vmag or scalar) |
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| 158 | } |
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| 159 | |
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| 160 | itk::usual VtkVolumeViewer { |
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| 161 | keep -background -foreground -cursor -font |
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| 162 | keep -plotbackground -plotforeground |
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| 163 | } |
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| 164 | |
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| 165 | # ---------------------------------------------------------------------- |
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| 166 | # CONSTRUCTOR |
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| 167 | # ---------------------------------------------------------------------- |
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| 168 | itcl::body Rappture::VtkVolumeViewer::constructor {hostlist args} { |
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[2792] | 169 | package require vtk |
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[2718] | 170 | set _serverType "vtkvis" |
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| 171 | |
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| 172 | # Rebuild event |
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| 173 | $_dispatcher register !rebuild |
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| 174 | $_dispatcher dispatch $this !rebuild "[itcl::code $this Rebuild]; list" |
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| 175 | |
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| 176 | # Resize event |
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| 177 | $_dispatcher register !resize |
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| 178 | $_dispatcher dispatch $this !resize "[itcl::code $this DoResize]; list" |
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| 179 | |
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| 180 | # Reseed event |
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| 181 | $_dispatcher register !reseed |
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| 182 | $_dispatcher dispatch $this !reseed "[itcl::code $this DoReseed]; list" |
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| 183 | |
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| 184 | # Rotate event |
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| 185 | $_dispatcher register !rotate |
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| 186 | $_dispatcher dispatch $this !rotate "[itcl::code $this DoRotate]; list" |
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| 187 | |
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| 188 | # Legend event |
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| 189 | $_dispatcher register !legend |
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| 190 | $_dispatcher dispatch $this !legend "[itcl::code $this RequestLegend]; list" |
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| 191 | |
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| 192 | # X-Cutplane event |
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| 193 | $_dispatcher register !xcutplane |
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| 194 | $_dispatcher dispatch $this !xcutplane \ |
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[2744] | 195 | "[itcl::code $this AdjustSetting cutplane-xposition]; list" |
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[2718] | 196 | |
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| 197 | # Y-Cutplane event |
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| 198 | $_dispatcher register !ycutplane |
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| 199 | $_dispatcher dispatch $this !ycutplane \ |
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[2744] | 200 | "[itcl::code $this AdjustSetting cutplane-yposition]; list" |
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[2718] | 201 | |
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| 202 | # Z-Cutplane event |
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| 203 | $_dispatcher register !zcutplane |
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| 204 | $_dispatcher dispatch $this !zcutplane \ |
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[2744] | 205 | "[itcl::code $this AdjustSetting cutplane-zposition]; list" |
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[2718] | 206 | |
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| 207 | # |
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| 208 | # Populate parser with commands handle incoming requests |
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| 209 | # |
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| 210 | $_parser alias image [itcl::code $this ReceiveImage] |
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| 211 | $_parser alias dataset [itcl::code $this ReceiveDataset] |
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| 212 | $_parser alias legend [itcl::code $this ReceiveLegend] |
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| 213 | |
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| 214 | array set _outline { |
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[2744] | 215 | id -1 |
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| 216 | afterId -1 |
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| 217 | x1 -1 |
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| 218 | y1 -1 |
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| 219 | x2 -1 |
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| 220 | y2 -1 |
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[2718] | 221 | } |
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| 222 | # Initialize the view to some default parameters. |
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| 223 | array set _view { |
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[3123] | 224 | qw 0.853553 |
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| 225 | qx -0.353553 |
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| 226 | qy 0.353553 |
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| 227 | qz 0.146447 |
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[2744] | 228 | zoom 1.0 |
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| 229 | xpan 0 |
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| 230 | ypan 0 |
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| 231 | ortho 0 |
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[2718] | 232 | } |
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| 233 | set _arcball [blt::arcball create 100 100] |
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| 234 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
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| 235 | $_arcball quaternion $q |
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| 236 | |
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| 237 | set _limits(zmin) 0.0 |
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| 238 | set _limits(zmax) 1.0 |
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| 239 | |
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| 240 | array set _settings [subst { |
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[2744] | 241 | axis-xgrid 0 |
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| 242 | axis-ygrid 0 |
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| 243 | axis-zgrid 0 |
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| 244 | axis-xcutplane 0 |
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| 245 | axis-ycutplane 0 |
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| 246 | axis-zcutplane 0 |
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| 247 | axis-xposition 0 |
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| 248 | axis-yposition 0 |
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| 249 | axis-zposition 0 |
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| 250 | axis-visible 1 |
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| 251 | axis-labels 1 |
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| 252 | cutplane-edges 0 |
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| 253 | cutplane-xvisible 0 |
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| 254 | cutplane-yvisible 0 |
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| 255 | cutplane-zvisible 0 |
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| 256 | cutplane-xposition 50 |
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| 257 | cutplane-yposition 50 |
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| 258 | cutplane-zposition 50 |
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| 259 | cutplane-visible 1 |
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[2756] | 260 | cutplane-lighting 1 |
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[2744] | 261 | cutplane-wireframe 0 |
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| 262 | cutplane-opacity 100 |
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| 263 | volume-lighting 1 |
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[2758] | 264 | volume-material 80 |
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[2744] | 265 | volume-opacity 40 |
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[2758] | 266 | volume-quality 50 |
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[2744] | 267 | volume-visible 1 |
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| 268 | legend-visible 1 |
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[2718] | 269 | }] |
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| 270 | |
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| 271 | itk_component add view { |
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| 272 | canvas $itk_component(plotarea).view \ |
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| 273 | -highlightthickness 0 -borderwidth 0 |
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| 274 | } { |
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| 275 | usual |
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| 276 | ignore -highlightthickness -borderwidth -background |
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| 277 | } |
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| 278 | |
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| 279 | itk_component add fieldmenu { |
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| 280 | menu $itk_component(plotarea).menu -bg black -fg white -relief flat \ |
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[2744] | 281 | -tearoff no |
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[2718] | 282 | } { |
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[2744] | 283 | usual |
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| 284 | ignore -background -foreground -relief -tearoff |
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[2718] | 285 | } |
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| 286 | set c $itk_component(view) |
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| 287 | bind $c <Configure> [itcl::code $this EventuallyResize %w %h] |
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| 288 | bind $c <4> [itcl::code $this Zoom in 0.25] |
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| 289 | bind $c <5> [itcl::code $this Zoom out 0.25] |
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| 290 | bind $c <KeyPress-Left> [list %W xview scroll 10 units] |
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| 291 | bind $c <KeyPress-Right> [list %W xview scroll -10 units] |
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| 292 | bind $c <KeyPress-Up> [list %W yview scroll 10 units] |
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| 293 | bind $c <KeyPress-Down> [list %W yview scroll -10 units] |
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| 294 | bind $c <Enter> "focus %W" |
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| 295 | |
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| 296 | # Fixes the scrollregion in case we go off screen |
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| 297 | $c configure -scrollregion [$c bbox all] |
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| 298 | |
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| 299 | set _map(id) [$c create image 0 0 -anchor nw -image $_image(plot)] |
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| 300 | set _map(cwidth) -1 |
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| 301 | set _map(cheight) -1 |
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| 302 | set _map(zoom) 1.0 |
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| 303 | set _map(original) "" |
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| 304 | |
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| 305 | set f [$itk_component(main) component controls] |
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| 306 | itk_component add reset { |
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| 307 | button $f.reset -borderwidth 1 -padx 1 -pady 1 \ |
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| 308 | -highlightthickness 0 \ |
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| 309 | -image [Rappture::icon reset-view] \ |
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| 310 | -command [itcl::code $this Zoom reset] |
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| 311 | } { |
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| 312 | usual |
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| 313 | ignore -highlightthickness |
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| 314 | } |
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| 315 | pack $itk_component(reset) -side top -padx 2 -pady 2 |
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| 316 | Rappture::Tooltip::for $itk_component(reset) "Reset the view to the default zoom level" |
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| 317 | |
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| 318 | itk_component add zoomin { |
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| 319 | button $f.zin -borderwidth 1 -padx 1 -pady 1 \ |
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| 320 | -highlightthickness 0 \ |
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| 321 | -image [Rappture::icon zoom-in] \ |
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| 322 | -command [itcl::code $this Zoom in] |
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| 323 | } { |
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| 324 | usual |
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| 325 | ignore -highlightthickness |
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| 326 | } |
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| 327 | pack $itk_component(zoomin) -side top -padx 2 -pady 2 |
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| 328 | Rappture::Tooltip::for $itk_component(zoomin) "Zoom in" |
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| 329 | |
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| 330 | itk_component add zoomout { |
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| 331 | button $f.zout -borderwidth 1 -padx 1 -pady 1 \ |
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| 332 | -highlightthickness 0 \ |
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| 333 | -image [Rappture::icon zoom-out] \ |
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| 334 | -command [itcl::code $this Zoom out] |
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| 335 | } { |
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| 336 | usual |
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| 337 | ignore -highlightthickness |
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| 338 | } |
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| 339 | pack $itk_component(zoomout) -side top -padx 2 -pady 2 |
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| 340 | Rappture::Tooltip::for $itk_component(zoomout) "Zoom out" |
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| 341 | |
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| 342 | itk_component add volume { |
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| 343 | Rappture::PushButton $f.volume \ |
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| 344 | -onimage [Rappture::icon volume-on] \ |
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| 345 | -offimage [Rappture::icon volume-off] \ |
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[2744] | 346 | -variable [itcl::scope _settings(volume-visible)] \ |
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| 347 | -command [itcl::code $this AdjustSetting volume-visible] |
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[2718] | 348 | } |
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| 349 | $itk_component(volume) select |
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| 350 | Rappture::Tooltip::for $itk_component(volume) \ |
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| 351 | "Don't display the volume" |
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| 352 | pack $itk_component(volume) -padx 2 -pady 2 |
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| 353 | |
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| 354 | itk_component add cutplane { |
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| 355 | Rappture::PushButton $f.cutplane \ |
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| 356 | -onimage [Rappture::icon cutbutton] \ |
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| 357 | -offimage [Rappture::icon cutbutton] \ |
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[2744] | 358 | -variable [itcl::scope _settings(cutplane-visible)] \ |
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| 359 | -command [itcl::code $this AdjustSetting cutplane-visible] |
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[2718] | 360 | } |
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| 361 | $itk_component(cutplane) select |
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| 362 | Rappture::Tooltip::for $itk_component(cutplane) \ |
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| 363 | "Show/Hide cutplanes" |
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| 364 | pack $itk_component(cutplane) -padx 2 -pady 2 |
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| 365 | |
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| 366 | |
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| 367 | if { [catch { |
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[2744] | 368 | BuildVolumeTab |
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| 369 | BuildCutplaneTab |
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| 370 | BuildAxisTab |
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| 371 | BuildCameraTab |
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[2718] | 372 | } errs] != 0 } { |
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[2744] | 373 | puts stderr errs=$errs |
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[2718] | 374 | } |
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| 375 | # Legend |
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| 376 | |
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| 377 | set _image(legend) [image create photo] |
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| 378 | itk_component add legend { |
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| 379 | canvas $itk_component(plotarea).legend -width 50 -highlightthickness 0 |
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| 380 | } { |
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| 381 | usual |
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| 382 | ignore -highlightthickness |
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| 383 | rename -background -plotbackground plotBackground Background |
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| 384 | } |
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| 385 | |
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| 386 | # Hack around the Tk panewindow. The problem is that the requested |
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| 387 | # size of the 3d view isn't set until an image is retrieved from |
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| 388 | # the server. So the panewindow uses the tiny size. |
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| 389 | set w 10000 |
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| 390 | pack forget $itk_component(view) |
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| 391 | blt::table $itk_component(plotarea) \ |
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| 392 | 0,0 $itk_component(view) -fill both -reqwidth $w |
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| 393 | blt::table configure $itk_component(plotarea) c1 -resize none |
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| 394 | |
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| 395 | # Bindings for rotation via mouse |
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| 396 | bind $itk_component(view) <ButtonPress-1> \ |
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| 397 | [itcl::code $this Rotate click %x %y] |
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| 398 | bind $itk_component(view) <B1-Motion> \ |
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| 399 | [itcl::code $this Rotate drag %x %y] |
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| 400 | bind $itk_component(view) <ButtonRelease-1> \ |
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| 401 | [itcl::code $this Rotate release %x %y] |
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| 402 | bind $itk_component(view) <Configure> \ |
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| 403 | [itcl::code $this EventuallyResize %w %h] |
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| 404 | |
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| 405 | if 0 { |
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| 406 | bind $itk_component(view) <Configure> \ |
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| 407 | [itcl::code $this EventuallyResize %w %h] |
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| 408 | } |
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| 409 | # Bindings for panning via mouse |
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| 410 | bind $itk_component(view) <ButtonPress-2> \ |
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| 411 | [itcl::code $this Pan click %x %y] |
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| 412 | bind $itk_component(view) <B2-Motion> \ |
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| 413 | [itcl::code $this Pan drag %x %y] |
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| 414 | bind $itk_component(view) <ButtonRelease-2> \ |
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| 415 | [itcl::code $this Pan release %x %y] |
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| 416 | |
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| 417 | bind $itk_component(view) <ButtonRelease-3> \ |
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| 418 | [itcl::code $this Pick %x %y] |
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| 419 | |
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| 420 | # Bindings for panning via keyboard |
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| 421 | bind $itk_component(view) <KeyPress-Left> \ |
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| 422 | [itcl::code $this Pan set -10 0] |
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| 423 | bind $itk_component(view) <KeyPress-Right> \ |
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| 424 | [itcl::code $this Pan set 10 0] |
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| 425 | bind $itk_component(view) <KeyPress-Up> \ |
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| 426 | [itcl::code $this Pan set 0 -10] |
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| 427 | bind $itk_component(view) <KeyPress-Down> \ |
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| 428 | [itcl::code $this Pan set 0 10] |
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| 429 | bind $itk_component(view) <Shift-KeyPress-Left> \ |
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| 430 | [itcl::code $this Pan set -2 0] |
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| 431 | bind $itk_component(view) <Shift-KeyPress-Right> \ |
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| 432 | [itcl::code $this Pan set 2 0] |
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| 433 | bind $itk_component(view) <Shift-KeyPress-Up> \ |
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| 434 | [itcl::code $this Pan set 0 -2] |
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| 435 | bind $itk_component(view) <Shift-KeyPress-Down> \ |
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| 436 | [itcl::code $this Pan set 0 2] |
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| 437 | |
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| 438 | # Bindings for zoom via keyboard |
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| 439 | bind $itk_component(view) <KeyPress-Prior> \ |
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| 440 | [itcl::code $this Zoom out] |
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| 441 | bind $itk_component(view) <KeyPress-Next> \ |
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| 442 | [itcl::code $this Zoom in] |
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| 443 | |
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| 444 | bind $itk_component(view) <Enter> "focus $itk_component(view)" |
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| 445 | |
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| 446 | if {[string equal "x11" [tk windowingsystem]]} { |
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| 447 | # Bindings for zoom via mouse |
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| 448 | bind $itk_component(view) <4> [itcl::code $this Zoom out] |
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| 449 | bind $itk_component(view) <5> [itcl::code $this Zoom in] |
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| 450 | } |
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| 451 | |
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| 452 | set _image(download) [image create photo] |
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| 453 | |
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| 454 | eval itk_initialize $args |
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| 455 | Connect |
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| 456 | update |
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| 457 | } |
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| 458 | |
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| 459 | # ---------------------------------------------------------------------- |
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| 460 | # DESTRUCTOR |
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| 461 | # ---------------------------------------------------------------------- |
---|
| 462 | itcl::body Rappture::VtkVolumeViewer::destructor {} { |
---|
| 463 | Disconnect |
---|
| 464 | image delete $_image(plot) |
---|
| 465 | image delete $_image(download) |
---|
| 466 | catch { blt::arcball destroy $_arcball } |
---|
| 467 | } |
---|
| 468 | |
---|
| 469 | itcl::body Rappture::VtkVolumeViewer::DoResize {} { |
---|
| 470 | if { $_width < 2 } { |
---|
[2744] | 471 | set _width 500 |
---|
[2718] | 472 | } |
---|
| 473 | if { $_height < 2 } { |
---|
[2744] | 474 | set _height 500 |
---|
[2718] | 475 | } |
---|
| 476 | set _start [clock clicks -milliseconds] |
---|
| 477 | SendCmd "screen size $_width $_height" |
---|
| 478 | set _legendPending 1 |
---|
| 479 | |
---|
| 480 | #SendCmd "imgflush" |
---|
| 481 | |
---|
| 482 | # Must reset camera to have object scaling to take effect. |
---|
| 483 | #SendCmd "camera reset" |
---|
| 484 | #SendCmd "camera zoom $_view(zoom)" |
---|
| 485 | set _resizePending 0 |
---|
| 486 | } |
---|
| 487 | |
---|
| 488 | itcl::body Rappture::VtkVolumeViewer::DoRotate {} { |
---|
| 489 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
---|
| 490 | SendCmd "camera orient $q" |
---|
| 491 | set _rotatePending 0 |
---|
| 492 | } |
---|
| 493 | |
---|
| 494 | itcl::body Rappture::VtkVolumeViewer::EventuallyResize { w h } { |
---|
| 495 | set _width $w |
---|
| 496 | set _height $h |
---|
| 497 | $_arcball resize $w $h |
---|
| 498 | if { !$_resizePending } { |
---|
| 499 | set _resizePending 1 |
---|
| 500 | $_dispatcher event -after 400 !resize |
---|
| 501 | } |
---|
| 502 | } |
---|
| 503 | |
---|
| 504 | itcl::body Rappture::VtkVolumeViewer::EventuallyReseed { numPoints } { |
---|
| 505 | set _numSeeds $numPoints |
---|
| 506 | if { !$_reseedPending } { |
---|
| 507 | set _reseedPending 1 |
---|
| 508 | $_dispatcher event -after 600 !reseed |
---|
| 509 | } |
---|
| 510 | } |
---|
| 511 | |
---|
| 512 | set rotate_delay 100 |
---|
| 513 | |
---|
| 514 | itcl::body Rappture::VtkVolumeViewer::EventuallyRotate { q } { |
---|
| 515 | foreach { _view(qw) _view(qx) _view(qy) _view(qz) } $q break |
---|
| 516 | if { !$_rotatePending } { |
---|
| 517 | set _rotatePending 1 |
---|
[2744] | 518 | global rotate_delay |
---|
[2718] | 519 | $_dispatcher event -after $rotate_delay !rotate |
---|
| 520 | } |
---|
| 521 | } |
---|
| 522 | |
---|
| 523 | itcl::body Rappture::VtkVolumeViewer::EventuallySetCutplane { axis args } { |
---|
| 524 | if { !$_cutplanePending } { |
---|
| 525 | set _cutplanePending 1 |
---|
| 526 | $_dispatcher event -after 100 !${axis}cutplane |
---|
| 527 | } |
---|
| 528 | } |
---|
| 529 | |
---|
| 530 | # ---------------------------------------------------------------------- |
---|
| 531 | # USAGE: add <dataobj> ?<settings>? |
---|
| 532 | # |
---|
| 533 | # Clients use this to add a data object to the plot. The optional |
---|
| 534 | # <settings> are used to configure the plot. Allowed settings are |
---|
| 535 | # -color, -brightness, -width, -linestyle, and -raise. |
---|
| 536 | # ---------------------------------------------------------------------- |
---|
| 537 | itcl::body Rappture::VtkVolumeViewer::add {dataobj {settings ""}} { |
---|
| 538 | array set params { |
---|
| 539 | -color auto |
---|
| 540 | -width 1 |
---|
| 541 | -linestyle solid |
---|
| 542 | -brightness 0 |
---|
| 543 | -raise 0 |
---|
| 544 | -description "" |
---|
| 545 | -param "" |
---|
[2744] | 546 | -type "" |
---|
[2718] | 547 | } |
---|
| 548 | array set params $settings |
---|
| 549 | set params(-description) "" |
---|
| 550 | set params(-param) "" |
---|
| 551 | foreach {opt val} $settings { |
---|
| 552 | if {![info exists params($opt)]} { |
---|
| 553 | error "bad setting \"$opt\": should be [join [lsort [array names params]] {, }]" |
---|
| 554 | } |
---|
| 555 | set params($opt) $val |
---|
| 556 | } |
---|
| 557 | if {$params(-color) == "auto" || $params(-color) == "autoreset"} { |
---|
| 558 | # can't handle -autocolors yet |
---|
| 559 | set params(-color) black |
---|
| 560 | } |
---|
| 561 | set pos [lsearch -exact $dataobj $_dlist] |
---|
| 562 | if {$pos < 0} { |
---|
[2744] | 563 | lappend _dlist $dataobj |
---|
[2718] | 564 | } |
---|
| 565 | set _obj2ovride($dataobj-color) $params(-color) |
---|
| 566 | set _obj2ovride($dataobj-width) $params(-width) |
---|
| 567 | set _obj2ovride($dataobj-raise) $params(-raise) |
---|
| 568 | $_dispatcher event -idle !rebuild |
---|
| 569 | } |
---|
| 570 | |
---|
| 571 | |
---|
| 572 | # ---------------------------------------------------------------------- |
---|
| 573 | # USAGE: delete ?<dataobj1> <dataobj2> ...? |
---|
| 574 | # |
---|
| 575 | # Clients use this to delete a dataobj from the plot. If no dataobjs |
---|
| 576 | # are specified, then all dataobjs are deleted. No data objects are |
---|
| 577 | # deleted. They are only removed from the display list. |
---|
| 578 | # |
---|
| 579 | # ---------------------------------------------------------------------- |
---|
| 580 | itcl::body Rappture::VtkVolumeViewer::delete {args} { |
---|
| 581 | if { [llength $args] == 0} { |
---|
| 582 | set args $_dlist |
---|
| 583 | } |
---|
| 584 | # Delete all specified dataobjs |
---|
| 585 | set changed 0 |
---|
| 586 | foreach dataobj $args { |
---|
| 587 | set pos [lsearch -exact $_dlist $dataobj] |
---|
[2744] | 588 | if { $pos < 0 } { |
---|
| 589 | continue; # Don't know anything about it. |
---|
| 590 | } |
---|
| 591 | # Remove it from the dataobj list. |
---|
| 592 | set _dlist [lreplace $_dlist $pos $pos] |
---|
| 593 | SendCmd "dataset visible 0" |
---|
| 594 | array unset _obj2ovride $dataobj-* |
---|
| 595 | array unset _settings $dataobj-* |
---|
| 596 | # Append to the end of the dataobj list. |
---|
| 597 | lappend _dlist $dataobj |
---|
| 598 | set changed 1 |
---|
[2718] | 599 | } |
---|
| 600 | # If anything changed, then rebuild the plot |
---|
| 601 | if { $changed } { |
---|
| 602 | $_dispatcher event -idle !rebuild |
---|
| 603 | } |
---|
| 604 | } |
---|
| 605 | |
---|
| 606 | # ---------------------------------------------------------------------- |
---|
| 607 | # USAGE: get ?-objects? |
---|
| 608 | # USAGE: get ?-visible? |
---|
| 609 | # USAGE: get ?-image view? |
---|
| 610 | # |
---|
| 611 | # Clients use this to query the list of objects being plotted, in |
---|
| 612 | # order from bottom to top of this result. The optional "-image" |
---|
| 613 | # flag can also request the internal images being shown. |
---|
| 614 | # ---------------------------------------------------------------------- |
---|
| 615 | itcl::body Rappture::VtkVolumeViewer::get {args} { |
---|
| 616 | if {[llength $args] == 0} { |
---|
| 617 | set args "-objects" |
---|
| 618 | } |
---|
| 619 | |
---|
| 620 | set op [lindex $args 0] |
---|
| 621 | switch -- $op { |
---|
[2744] | 622 | "-objects" { |
---|
| 623 | # put the dataobj list in order according to -raise options |
---|
| 624 | set dlist {} |
---|
| 625 | foreach dataobj $_dlist { |
---|
| 626 | if { ![IsValidObject $dataobj] } { |
---|
| 627 | continue |
---|
| 628 | } |
---|
| 629 | if {[info exists _obj2ovride($dataobj-raise)] && |
---|
| 630 | $_obj2ovride($dataobj-raise)} { |
---|
| 631 | set dlist [linsert $dlist 0 $dataobj] |
---|
| 632 | } else { |
---|
| 633 | lappend dlist $dataobj |
---|
| 634 | } |
---|
| 635 | } |
---|
| 636 | return $dlist |
---|
| 637 | } |
---|
| 638 | "-visible" { |
---|
| 639 | set dlist {} |
---|
| 640 | foreach dataobj $_dlist { |
---|
| 641 | if { ![IsValidObject $dataobj] } { |
---|
| 642 | continue |
---|
| 643 | } |
---|
| 644 | if { ![info exists _obj2ovride($dataobj-raise)] } { |
---|
| 645 | # No setting indicates that the object isn't visible. |
---|
| 646 | continue |
---|
| 647 | } |
---|
| 648 | # Otherwise use the -raise parameter to put the object to |
---|
| 649 | # the front of the list. |
---|
| 650 | if { $_obj2ovride($dataobj-raise) } { |
---|
| 651 | set dlist [linsert $dlist 0 $dataobj] |
---|
| 652 | } else { |
---|
| 653 | lappend dlist $dataobj |
---|
| 654 | } |
---|
| 655 | } |
---|
| 656 | return $dlist |
---|
| 657 | } |
---|
| 658 | -image { |
---|
| 659 | if {[llength $args] != 2} { |
---|
| 660 | error "wrong # args: should be \"get -image view\"" |
---|
| 661 | } |
---|
| 662 | switch -- [lindex $args end] { |
---|
| 663 | view { |
---|
| 664 | return $_image(plot) |
---|
| 665 | } |
---|
| 666 | default { |
---|
| 667 | error "bad image name \"[lindex $args end]\": should be view" |
---|
| 668 | } |
---|
| 669 | } |
---|
| 670 | } |
---|
| 671 | default { |
---|
| 672 | error "bad option \"$op\": should be -objects or -image" |
---|
| 673 | } |
---|
[2718] | 674 | } |
---|
| 675 | } |
---|
| 676 | |
---|
| 677 | # ---------------------------------------------------------------------- |
---|
| 678 | # USAGE: scale ?<data1> <data2> ...? |
---|
| 679 | # |
---|
| 680 | # Sets the default limits for the overall plot according to the |
---|
| 681 | # limits of the data for all of the given <data> objects. This |
---|
| 682 | # accounts for all objects--even those not showing on the screen. |
---|
| 683 | # Because of this, the limits are appropriate for all objects as |
---|
| 684 | # the user scans through data in the ResultSet viewer. |
---|
| 685 | # ---------------------------------------------------------------------- |
---|
| 686 | itcl::body Rappture::VtkVolumeViewer::scale {args} { |
---|
| 687 | array unset _limits |
---|
| 688 | foreach dataobj $args { |
---|
[2744] | 689 | set string [limits $dataobj] |
---|
| 690 | if { $string == "" } { |
---|
| 691 | continue |
---|
| 692 | } |
---|
| 693 | array set bounds $string |
---|
| 694 | if {![info exists _limits(xmin)] || $_limits(xmin) > $bounds(xmin)} { |
---|
| 695 | set _limits(xmin) $bounds(xmin) |
---|
| 696 | } |
---|
| 697 | if {![info exists _limits(xmax)] || $_limits(xmax) < $bounds(xmax)} { |
---|
| 698 | set _limits(xmax) $bounds(xmax) |
---|
| 699 | } |
---|
[2718] | 700 | |
---|
[2744] | 701 | if {![info exists _limits(ymin)] || $_limits(ymin) > $bounds(ymin)} { |
---|
| 702 | set _limits(ymin) $bounds(ymin) |
---|
| 703 | } |
---|
| 704 | if {![info exists _limits(ymax)] || $_limits(ymax) < $bounds(ymax)} { |
---|
| 705 | set _limits(ymax) $bounds(ymax) |
---|
| 706 | } |
---|
[2718] | 707 | |
---|
[2744] | 708 | if {![info exists _limits(zmin)] || $_limits(zmin) > $bounds(zmin)} { |
---|
| 709 | set _limits(zmin) $bounds(zmin) |
---|
| 710 | } |
---|
| 711 | if {![info exists _limits(zmax)] || $_limits(zmax) < $bounds(zmax)} { |
---|
| 712 | set _limits(zmax) $bounds(zmax) |
---|
| 713 | } |
---|
[2718] | 714 | } |
---|
| 715 | } |
---|
| 716 | |
---|
| 717 | # ---------------------------------------------------------------------- |
---|
| 718 | # USAGE: download coming |
---|
| 719 | # USAGE: download controls <downloadCommand> |
---|
| 720 | # USAGE: download now |
---|
| 721 | # |
---|
| 722 | # Clients use this method to create a downloadable representation |
---|
| 723 | # of the plot. Returns a list of the form {ext string}, where |
---|
| 724 | # "ext" is the file extension (indicating the type of data) and |
---|
| 725 | # "string" is the data itself. |
---|
| 726 | # ---------------------------------------------------------------------- |
---|
| 727 | itcl::body Rappture::VtkVolumeViewer::download {option args} { |
---|
| 728 | switch $option { |
---|
| 729 | coming { |
---|
| 730 | if {[catch { |
---|
| 731 | blt::winop snap $itk_component(plotarea) $_image(download) |
---|
| 732 | }]} { |
---|
| 733 | $_image(download) configure -width 1 -height 1 |
---|
| 734 | $_image(download) put #000000 |
---|
| 735 | } |
---|
| 736 | } |
---|
| 737 | controls { |
---|
| 738 | set popup .vtkviewerdownload |
---|
| 739 | if { ![winfo exists .vtkviewerdownload] } { |
---|
| 740 | set inner [BuildDownloadPopup $popup [lindex $args 0]] |
---|
| 741 | } else { |
---|
| 742 | set inner [$popup component inner] |
---|
| 743 | } |
---|
| 744 | set _downloadPopup(image_controls) $inner.image_frame |
---|
| 745 | set num [llength [get]] |
---|
| 746 | set num [expr {($num == 1) ? "1 result" : "$num results"}] |
---|
| 747 | set word [Rappture::filexfer::label downloadWord] |
---|
| 748 | $inner.summary configure -text "$word $num in the following format:" |
---|
[2744] | 749 | update idletasks ;# Fix initial sizes |
---|
[2718] | 750 | return $popup |
---|
| 751 | } |
---|
| 752 | now { |
---|
| 753 | set popup .vtkviewerdownload |
---|
| 754 | if {[winfo exists .vtkviewerdownload]} { |
---|
| 755 | $popup deactivate |
---|
| 756 | } |
---|
| 757 | switch -- $_downloadPopup(format) { |
---|
| 758 | "image" { |
---|
| 759 | return [$this GetImage [lindex $args 0]] |
---|
| 760 | } |
---|
| 761 | "vtk" { |
---|
| 762 | return [$this GetVtkData [lindex $args 0]] |
---|
| 763 | } |
---|
| 764 | } |
---|
| 765 | return "" |
---|
| 766 | } |
---|
| 767 | default { |
---|
| 768 | error "bad option \"$option\": should be coming, controls, now" |
---|
| 769 | } |
---|
| 770 | } |
---|
| 771 | } |
---|
| 772 | |
---|
| 773 | # ---------------------------------------------------------------------- |
---|
| 774 | # USAGE: Connect ?<host:port>,<host:port>...? |
---|
| 775 | # |
---|
| 776 | # Clients use this method to establish a connection to a new |
---|
| 777 | # server, or to reestablish a connection to the previous server. |
---|
| 778 | # Any existing connection is automatically closed. |
---|
| 779 | # ---------------------------------------------------------------------- |
---|
| 780 | itcl::body Rappture::VtkVolumeViewer::Connect {} { |
---|
| 781 | set _hosts [GetServerList "vtkvis"] |
---|
| 782 | if { "" == $_hosts } { |
---|
| 783 | return 0 |
---|
| 784 | } |
---|
| 785 | set result [VisViewer::Connect $_hosts] |
---|
| 786 | if { $result } { |
---|
| 787 | set w [winfo width $itk_component(view)] |
---|
| 788 | set h [winfo height $itk_component(view)] |
---|
| 789 | EventuallyResize $w $h |
---|
| 790 | } |
---|
| 791 | return $result |
---|
| 792 | } |
---|
| 793 | |
---|
| 794 | # |
---|
| 795 | # isconnected -- |
---|
| 796 | # |
---|
| 797 | # Indicates if we are currently connected to the visualization server. |
---|
| 798 | # |
---|
| 799 | itcl::body Rappture::VtkVolumeViewer::isconnected {} { |
---|
| 800 | return [VisViewer::IsConnected] |
---|
| 801 | } |
---|
| 802 | |
---|
| 803 | # |
---|
| 804 | # disconnect -- |
---|
| 805 | # |
---|
| 806 | itcl::body Rappture::VtkVolumeViewer::disconnect {} { |
---|
| 807 | Disconnect |
---|
| 808 | set _reset 1 |
---|
| 809 | } |
---|
| 810 | |
---|
| 811 | # |
---|
| 812 | # Disconnect -- |
---|
| 813 | # |
---|
| 814 | # Clients use this method to disconnect from the current rendering |
---|
| 815 | # server. |
---|
| 816 | # |
---|
| 817 | itcl::body Rappture::VtkVolumeViewer::Disconnect {} { |
---|
| 818 | VisViewer::Disconnect |
---|
| 819 | |
---|
| 820 | $_dispatcher cancel !rebuild |
---|
| 821 | $_dispatcher cancel !resize |
---|
| 822 | $_dispatcher cancel !reseed |
---|
| 823 | $_dispatcher cancel !rotate |
---|
| 824 | $_dispatcher cancel !xcutplane |
---|
| 825 | $_dispatcher cancel !ycutplane |
---|
| 826 | $_dispatcher cancel !zcutplane |
---|
| 827 | $_dispatcher cancel !legend |
---|
| 828 | # disconnected -- no more data sitting on server |
---|
| 829 | set _outbuf "" |
---|
| 830 | array unset _datasets |
---|
| 831 | array unset _data |
---|
| 832 | array unset _colormaps |
---|
| 833 | array unset _seeds |
---|
| 834 | array unset _dataset2style |
---|
| 835 | array unset _obj2datasets |
---|
| 836 | } |
---|
| 837 | |
---|
| 838 | # |
---|
| 839 | # sendto -- |
---|
| 840 | # |
---|
| 841 | itcl::body Rappture::VtkVolumeViewer::sendto { bytes } { |
---|
| 842 | SendBytes "$bytes\n" |
---|
| 843 | StartWaiting |
---|
| 844 | } |
---|
| 845 | |
---|
| 846 | # |
---|
| 847 | # SendCmd |
---|
| 848 | # |
---|
| 849 | # Send commands off to the rendering server. If we're currently |
---|
| 850 | # sending data objects to the server, buffer the commands to be |
---|
| 851 | # sent later. |
---|
| 852 | # |
---|
| 853 | itcl::body Rappture::VtkVolumeViewer::SendCmd {string} { |
---|
| 854 | if { $_buffering } { |
---|
| 855 | append _outbuf $string "\n" |
---|
| 856 | } else { |
---|
| 857 | SendBytes "$string\n" |
---|
[2744] | 858 | StartWaiting |
---|
[2718] | 859 | } |
---|
| 860 | } |
---|
| 861 | |
---|
| 862 | # |
---|
| 863 | # SendCmdNoWait |
---|
| 864 | # |
---|
| 865 | # Send commands off to the rendering server. If we're currently |
---|
| 866 | # sending data objects to the server, buffer the commands to be |
---|
| 867 | # sent later. |
---|
| 868 | # |
---|
| 869 | itcl::body Rappture::VtkVolumeViewer::SendCmdNoWait {string} { |
---|
| 870 | if { $_buffering } { |
---|
| 871 | append _outbuf $string "\n" |
---|
| 872 | } else { |
---|
| 873 | SendBytes "$string\n" |
---|
| 874 | } |
---|
| 875 | } |
---|
| 876 | |
---|
| 877 | # ---------------------------------------------------------------------- |
---|
| 878 | # USAGE: ReceiveImage -bytes <size> -type <type> -token <token> |
---|
| 879 | # |
---|
| 880 | # Invoked automatically whenever the "image" command comes in from |
---|
| 881 | # the rendering server. Indicates that binary image data with the |
---|
| 882 | # specified <size> will follow. |
---|
| 883 | # ---------------------------------------------------------------------- |
---|
| 884 | itcl::body Rappture::VtkVolumeViewer::ReceiveImage { args } { |
---|
| 885 | array set info { |
---|
| 886 | -token "???" |
---|
| 887 | -bytes 0 |
---|
| 888 | -type image |
---|
| 889 | } |
---|
| 890 | array set info $args |
---|
| 891 | set bytes [ReceiveBytes $info(-bytes)] |
---|
| 892 | StopWaiting |
---|
| 893 | if { $info(-type) == "image" } { |
---|
[2744] | 894 | if 0 { |
---|
| 895 | set f [open "last.ppm" "w"] |
---|
| 896 | puts $f $bytes |
---|
| 897 | close $f |
---|
| 898 | } |
---|
[2718] | 899 | $_image(plot) configure -data $bytes |
---|
[2744] | 900 | set time [clock seconds] |
---|
| 901 | set date [clock format $time] |
---|
[2718] | 902 | #puts stderr "$date: received image [image width $_image(plot)]x[image height $_image(plot)] image>" |
---|
[2744] | 903 | if { $_start > 0 } { |
---|
| 904 | set finish [clock clicks -milliseconds] |
---|
| 905 | #puts stderr "round trip time [expr $finish -$_start] milliseconds" |
---|
| 906 | set _start 0 |
---|
| 907 | } |
---|
[2718] | 908 | } elseif { $info(type) == "print" } { |
---|
| 909 | set tag $this-print-$info(-token) |
---|
| 910 | set _hardcopy($tag) $bytes |
---|
| 911 | } |
---|
| 912 | if { $_legendPending } { |
---|
[2744] | 913 | RequestLegend |
---|
[2718] | 914 | } |
---|
| 915 | } |
---|
| 916 | |
---|
| 917 | # |
---|
| 918 | # ReceiveDataset -- |
---|
| 919 | # |
---|
| 920 | itcl::body Rappture::VtkVolumeViewer::ReceiveDataset { args } { |
---|
| 921 | if { ![isconnected] } { |
---|
| 922 | return |
---|
| 923 | } |
---|
| 924 | set option [lindex $args 0] |
---|
| 925 | switch -- $option { |
---|
[2744] | 926 | "scalar" { |
---|
| 927 | set option [lindex $args 1] |
---|
| 928 | switch -- $option { |
---|
| 929 | "world" { |
---|
| 930 | foreach { x y z value tag } [lrange $args 2 end] break |
---|
| 931 | } |
---|
| 932 | "pixel" { |
---|
| 933 | foreach { x y value tag } [lrange $args 2 end] break |
---|
| 934 | } |
---|
| 935 | } |
---|
| 936 | } |
---|
| 937 | "vector" { |
---|
| 938 | set option [lindex $args 1] |
---|
| 939 | switch -- $option { |
---|
| 940 | "world" { |
---|
| 941 | foreach { x y z vx vy vz tag } [lrange $args 2 end] break |
---|
| 942 | } |
---|
| 943 | "pixel" { |
---|
| 944 | foreach { x y vx vy vz tag } [lrange $args 2 end] break |
---|
| 945 | } |
---|
| 946 | } |
---|
| 947 | } |
---|
| 948 | "names" { |
---|
[2718] | 949 | foreach { name } [lindex $args 1] { |
---|
| 950 | #puts stderr "Dataset: $name" |
---|
| 951 | } |
---|
[2744] | 952 | } |
---|
| 953 | default { |
---|
| 954 | error "unknown dataset option \"$option\" from server" |
---|
| 955 | } |
---|
[2718] | 956 | } |
---|
| 957 | } |
---|
| 958 | |
---|
| 959 | # ---------------------------------------------------------------------- |
---|
| 960 | # USAGE: Rebuild |
---|
| 961 | # |
---|
| 962 | # Called automatically whenever something changes that affects the |
---|
| 963 | # data in the widget. Clears any existing data and rebuilds the |
---|
| 964 | # widget to display new data. |
---|
| 965 | # ---------------------------------------------------------------------- |
---|
| 966 | itcl::body Rappture::VtkVolumeViewer::Rebuild {} { |
---|
| 967 | update |
---|
| 968 | set w [winfo width $itk_component(view)] |
---|
| 969 | set h [winfo height $itk_component(view)] |
---|
| 970 | if { $w < 2 || $h < 2 } { |
---|
[2744] | 971 | $_dispatcher event -idle !rebuild |
---|
| 972 | return |
---|
[2718] | 973 | } |
---|
| 974 | |
---|
| 975 | set _buffering 1 |
---|
| 976 | set _legendPending 1 |
---|
| 977 | # Turn on buffering of commands to the server. We don't want to |
---|
| 978 | # be preempted by a server disconnect/reconnect (which automatically |
---|
| 979 | # generates a new call to Rebuild). |
---|
| 980 | set _width $w |
---|
| 981 | set _height $h |
---|
| 982 | $_arcball resize $w $h |
---|
| 983 | DoResize |
---|
| 984 | # |
---|
| 985 | # Reset the camera and other view parameters |
---|
| 986 | # |
---|
| 987 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
---|
| 988 | $_arcball quaternion $q |
---|
| 989 | if {$_view(ortho)} { |
---|
| 990 | SendCmd "camera mode ortho" |
---|
| 991 | } else { |
---|
| 992 | SendCmd "camera mode persp" |
---|
| 993 | } |
---|
| 994 | DoRotate |
---|
| 995 | PanCamera |
---|
| 996 | set _first "" |
---|
| 997 | InitSettings axis-xgrid axis-ygrid axis-zgrid axis-mode \ |
---|
[2758] | 998 | axis-visible axis-labels |
---|
[2718] | 999 | |
---|
| 1000 | SendCmd "imgflush" |
---|
| 1001 | |
---|
| 1002 | set _limits(zmin) "" |
---|
| 1003 | set _limits(zmax) "" |
---|
| 1004 | set _first "" |
---|
[2727] | 1005 | |
---|
[2718] | 1006 | foreach dataobj [get -objects] { |
---|
[2744] | 1007 | if { [info exists _obj2ovride($dataobj-raise)] && $_first == "" } { |
---|
| 1008 | set _first $dataobj |
---|
| 1009 | } |
---|
| 1010 | set _obj2datasets($dataobj) "" |
---|
[2718] | 1011 | foreach comp [$dataobj components] { |
---|
| 1012 | set tag $dataobj-$comp |
---|
| 1013 | if { ![info exists _datasets($tag)] } { |
---|
| 1014 | set bytes [$dataobj vtkdata $comp] |
---|
| 1015 | set length [string length $bytes] |
---|
| 1016 | append _outbuf "dataset add $tag data follows $length\n" |
---|
| 1017 | append _outbuf $bytes |
---|
| 1018 | set _datasets($tag) 1 |
---|
[2744] | 1019 | SetObjectStyle $dataobj $comp |
---|
| 1020 | } |
---|
| 1021 | lappend _obj2datasets($dataobj) $tag |
---|
| 1022 | if { [info exists _obj2ovride($dataobj-raise)] } { |
---|
| 1023 | SendCmd "dataset visible 1 $tag" |
---|
| 1024 | } else { |
---|
| 1025 | SendCmd "dataset visible 0 $tag" |
---|
| 1026 | } |
---|
| 1027 | break |
---|
[2718] | 1028 | } |
---|
| 1029 | } |
---|
| 1030 | if {"" != $_first} { |
---|
| 1031 | set location [$_first hints camera] |
---|
| 1032 | if { $location != "" } { |
---|
| 1033 | array set view $location |
---|
| 1034 | } |
---|
| 1035 | |
---|
[2744] | 1036 | if 0 { |
---|
| 1037 | # Tell the server the name of the tool, the version, and dataset |
---|
| 1038 | # that we are rendering. Have to do it here because we don't know |
---|
| 1039 | # what data objects are using the renderer until be get here. |
---|
| 1040 | set args "" |
---|
| 1041 | lappend args tool [$_first hints toolId] |
---|
| 1042 | lappend args version [$_first hints toolRevision] |
---|
| 1043 | lappend args dataset [$_first hints label] |
---|
| 1044 | SendCmd "clientinfo $args" |
---|
| 1045 | } |
---|
[2718] | 1046 | |
---|
[2744] | 1047 | foreach axis { x y z } { |
---|
| 1048 | set label [$_first hints ${axis}label] |
---|
| 1049 | if { $label != "" } { |
---|
| 1050 | SendCmd "axis name $axis $label" |
---|
| 1051 | } |
---|
| 1052 | set units [$_first hints ${axis}units] |
---|
| 1053 | if { $units != "" } { |
---|
| 1054 | SendCmd "axis units $axis $units" |
---|
| 1055 | } |
---|
| 1056 | } |
---|
| 1057 | array unset _scalarFields |
---|
| 1058 | array unset _vectorFields |
---|
| 1059 | set _currentField [$_first hints default] |
---|
| 1060 | $itk_component(field) choices delete 0 end |
---|
| 1061 | $itk_component(fieldmenu) delete 0 end |
---|
| 1062 | array unset _fields |
---|
| 1063 | foreach { name title units } [$_first hints vectors] { |
---|
| 1064 | set _vectorFields($title) $name |
---|
| 1065 | $itk_component(field) choices insert end "$name" "$title" |
---|
| 1066 | $itk_component(fieldmenu) add radiobutton -label "$title" \ |
---|
| 1067 | -value $title -variable [itcl::scope _currentField] \ |
---|
| 1068 | -selectcolor red \ |
---|
| 1069 | -activebackground black \ |
---|
| 1070 | -activeforeground white \ |
---|
| 1071 | -font "Arial 8" \ |
---|
| 1072 | -command [itcl::code $this Combo invoke] |
---|
| 1073 | set _fields($name) [list $title $units] |
---|
| 1074 | } |
---|
| 1075 | foreach { name title units } [$_first hints scalars] { |
---|
| 1076 | set _scalarFields($title) $name |
---|
| 1077 | $itk_component(field) choices insert end "$name" "$title" |
---|
| 1078 | $itk_component(fieldmenu) add radiobutton -label "$title" \ |
---|
| 1079 | -value $title -variable [itcl::scope _currentField] \ |
---|
| 1080 | -selectcolor red \ |
---|
| 1081 | -activebackground black \ |
---|
| 1082 | -activeforeground white \ |
---|
| 1083 | -font "Arial 8" \ |
---|
| 1084 | -command [itcl::code $this Combo invoke] |
---|
| 1085 | set _fields($name) [list $title $units] |
---|
| 1086 | } |
---|
| 1087 | foreach { name title units } { default Default ??? } { |
---|
| 1088 | set _scalarFields($title) $name |
---|
| 1089 | $itk_component(field) choices insert end "$name" "$title" |
---|
| 1090 | $itk_component(fieldmenu) add radiobutton -label "$title" \ |
---|
| 1091 | -value $title -variable [itcl::scope _currentField] \ |
---|
| 1092 | -selectcolor red \ |
---|
| 1093 | -activebackground black \ |
---|
| 1094 | -activeforeground white \ |
---|
| 1095 | -font "Arial 8" \ |
---|
| 1096 | -command [itcl::code $this Combo invoke] |
---|
| 1097 | set _fields($name) [list $title $units] |
---|
| 1098 | } |
---|
| 1099 | $itk_component(field) value $_currentField |
---|
[2718] | 1100 | } |
---|
| 1101 | |
---|
[2758] | 1102 | InitSettings volume-palette volume-material volume-quality volume-visible \ |
---|
| 1103 | cutplane-visible \ |
---|
| 1104 | cutplane-xposition cutplane-yposition cutplane-zposition \ |
---|
| 1105 | cutplane-xvisible cutplane-yvisible cutplane-zvisible |
---|
[2718] | 1106 | |
---|
| 1107 | if { $_reset } { |
---|
[2744] | 1108 | InitSettings volume-lighting |
---|
| 1109 | Zoom reset |
---|
| 1110 | set _reset 0 |
---|
[2718] | 1111 | } |
---|
| 1112 | set _buffering 0; # Turn off buffering. |
---|
| 1113 | |
---|
| 1114 | # Actually write the commands to the server socket. If it fails, we don't |
---|
| 1115 | # care. We're finished here. |
---|
| 1116 | blt::busy hold $itk_component(hull) |
---|
| 1117 | sendto $_outbuf; |
---|
| 1118 | blt::busy release $itk_component(hull) |
---|
| 1119 | set _outbuf ""; # Clear the buffer. |
---|
| 1120 | } |
---|
| 1121 | |
---|
| 1122 | # ---------------------------------------------------------------------- |
---|
| 1123 | # USAGE: CurrentDatasets ?-all -visible? ?dataobjs? |
---|
| 1124 | # |
---|
| 1125 | # Returns a list of server IDs for the current datasets being displayed. This |
---|
| 1126 | # is normally a single ID, but it might be a list of IDs if the current data |
---|
| 1127 | # object has multiple components. |
---|
| 1128 | # ---------------------------------------------------------------------- |
---|
| 1129 | itcl::body Rappture::VtkVolumeViewer::CurrentDatasets {args} { |
---|
| 1130 | set flag [lindex $args 0] |
---|
| 1131 | switch -- $flag { |
---|
[2744] | 1132 | "-all" { |
---|
| 1133 | if { [llength $args] > 1 } { |
---|
| 1134 | error "CurrentDatasets: can't specify dataobj after \"-all\"" |
---|
| 1135 | } |
---|
| 1136 | set dlist [get -objects] |
---|
| 1137 | } |
---|
| 1138 | "-visible" { |
---|
| 1139 | if { [llength $args] > 1 } { |
---|
| 1140 | set dlist {} |
---|
| 1141 | set args [lrange $args 1 end] |
---|
| 1142 | foreach dataobj $args { |
---|
| 1143 | if { [info exists _obj2ovride($dataobj-raise)] } { |
---|
| 1144 | lappend dlist $dataobj |
---|
| 1145 | } |
---|
| 1146 | } |
---|
| 1147 | } else { |
---|
| 1148 | set dlist [get -visible] |
---|
| 1149 | } |
---|
| 1150 | } |
---|
| 1151 | default { |
---|
| 1152 | set dlist $args |
---|
| 1153 | } |
---|
[2718] | 1154 | } |
---|
| 1155 | set rlist "" |
---|
| 1156 | foreach dataobj $dlist { |
---|
[2744] | 1157 | foreach comp [$dataobj components] { |
---|
| 1158 | set tag $dataobj-$comp |
---|
| 1159 | if { [info exists _datasets($tag)] && $_datasets($tag) } { |
---|
| 1160 | lappend rlist $tag |
---|
| 1161 | } |
---|
| 1162 | } |
---|
[2718] | 1163 | } |
---|
| 1164 | return $rlist |
---|
| 1165 | } |
---|
| 1166 | |
---|
| 1167 | # ---------------------------------------------------------------------- |
---|
| 1168 | # USAGE: Zoom in |
---|
| 1169 | # USAGE: Zoom out |
---|
| 1170 | # USAGE: Zoom reset |
---|
| 1171 | # |
---|
| 1172 | # Called automatically when the user clicks on one of the zoom |
---|
| 1173 | # controls for this widget. Changes the zoom for the current view. |
---|
| 1174 | # ---------------------------------------------------------------------- |
---|
| 1175 | itcl::body Rappture::VtkVolumeViewer::Zoom {option} { |
---|
| 1176 | switch -- $option { |
---|
| 1177 | "in" { |
---|
| 1178 | set _view(zoom) [expr {$_view(zoom)*1.25}] |
---|
[2744] | 1179 | SendCmd "camera zoom $_view(zoom)" |
---|
[2718] | 1180 | } |
---|
| 1181 | "out" { |
---|
| 1182 | set _view(zoom) [expr {$_view(zoom)*0.8}] |
---|
[2744] | 1183 | SendCmd "camera zoom $_view(zoom)" |
---|
[2718] | 1184 | } |
---|
| 1185 | "reset" { |
---|
| 1186 | array set _view { |
---|
[3123] | 1187 | qw 0.853553 |
---|
| 1188 | qx -0.353553 |
---|
| 1189 | qy 0.353553 |
---|
| 1190 | qz 0.146447 |
---|
[2718] | 1191 | zoom 1.0 |
---|
| 1192 | xpan 0 |
---|
| 1193 | ypan 0 |
---|
| 1194 | } |
---|
| 1195 | SendCmd "camera reset all" |
---|
| 1196 | if { $_first != "" } { |
---|
| 1197 | set location [$_first hints camera] |
---|
| 1198 | if { $location != "" } { |
---|
| 1199 | array set _view $location |
---|
| 1200 | } |
---|
| 1201 | } |
---|
[2744] | 1202 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
---|
| 1203 | $_arcball quaternion $q |
---|
| 1204 | DoRotate |
---|
[2718] | 1205 | } |
---|
| 1206 | } |
---|
| 1207 | } |
---|
| 1208 | |
---|
| 1209 | itcl::body Rappture::VtkVolumeViewer::PanCamera {} { |
---|
| 1210 | set x $_view(xpan) |
---|
| 1211 | set y $_view(ypan) |
---|
| 1212 | SendCmd "camera pan $x $y" |
---|
| 1213 | } |
---|
| 1214 | |
---|
| 1215 | |
---|
| 1216 | # ---------------------------------------------------------------------- |
---|
| 1217 | # USAGE: Rotate click <x> <y> |
---|
| 1218 | # USAGE: Rotate drag <x> <y> |
---|
| 1219 | # USAGE: Rotate release <x> <y> |
---|
| 1220 | # |
---|
| 1221 | # Called automatically when the user clicks/drags/releases in the |
---|
| 1222 | # plot area. Moves the plot according to the user's actions. |
---|
| 1223 | # ---------------------------------------------------------------------- |
---|
| 1224 | itcl::body Rappture::VtkVolumeViewer::Rotate {option x y} { |
---|
| 1225 | switch -- $option { |
---|
| 1226 | "click" { |
---|
| 1227 | $itk_component(view) configure -cursor fleur |
---|
| 1228 | set _click(x) $x |
---|
| 1229 | set _click(y) $y |
---|
| 1230 | } |
---|
| 1231 | "drag" { |
---|
| 1232 | if {[array size _click] == 0} { |
---|
| 1233 | Rotate click $x $y |
---|
| 1234 | } else { |
---|
| 1235 | set w [winfo width $itk_component(view)] |
---|
| 1236 | set h [winfo height $itk_component(view)] |
---|
| 1237 | if {$w <= 0 || $h <= 0} { |
---|
| 1238 | return |
---|
| 1239 | } |
---|
| 1240 | |
---|
| 1241 | if {[catch { |
---|
| 1242 | # this fails sometimes for no apparent reason |
---|
| 1243 | set dx [expr {double($x-$_click(x))/$w}] |
---|
| 1244 | set dy [expr {double($y-$_click(y))/$h}] |
---|
| 1245 | }]} { |
---|
| 1246 | return |
---|
| 1247 | } |
---|
[2744] | 1248 | if { $dx == 0 && $dy == 0 } { |
---|
| 1249 | return |
---|
| 1250 | } |
---|
| 1251 | set q [$_arcball rotate $x $y $_click(x) $_click(y)] |
---|
| 1252 | EventuallyRotate $q |
---|
[2718] | 1253 | set _click(x) $x |
---|
| 1254 | set _click(y) $y |
---|
| 1255 | } |
---|
| 1256 | } |
---|
| 1257 | "release" { |
---|
| 1258 | Rotate drag $x $y |
---|
| 1259 | $itk_component(view) configure -cursor "" |
---|
| 1260 | catch {unset _click} |
---|
| 1261 | } |
---|
| 1262 | default { |
---|
| 1263 | error "bad option \"$option\": should be click, drag, release" |
---|
| 1264 | } |
---|
| 1265 | } |
---|
| 1266 | } |
---|
| 1267 | |
---|
| 1268 | itcl::body Rappture::VtkVolumeViewer::Pick {x y} { |
---|
| 1269 | foreach tag [CurrentDatasets -visible] { |
---|
| 1270 | SendCmd "dataset getscalar pixel $x $y $tag" |
---|
| 1271 | } |
---|
| 1272 | } |
---|
| 1273 | |
---|
| 1274 | # ---------------------------------------------------------------------- |
---|
| 1275 | # USAGE: $this Pan click x y |
---|
| 1276 | # $this Pan drag x y |
---|
| 1277 | # $this Pan release x y |
---|
| 1278 | # |
---|
| 1279 | # Called automatically when the user clicks on one of the zoom |
---|
| 1280 | # controls for this widget. Changes the zoom for the current view. |
---|
| 1281 | # ---------------------------------------------------------------------- |
---|
| 1282 | itcl::body Rappture::VtkVolumeViewer::Pan {option x y} { |
---|
| 1283 | switch -- $option { |
---|
[2744] | 1284 | "set" { |
---|
| 1285 | set w [winfo width $itk_component(view)] |
---|
| 1286 | set h [winfo height $itk_component(view)] |
---|
| 1287 | set x [expr $x / double($w)] |
---|
| 1288 | set y [expr $y / double($h)] |
---|
| 1289 | set _view(xpan) [expr $_view(xpan) + $x] |
---|
| 1290 | set _view(ypan) [expr $_view(ypan) + $y] |
---|
| 1291 | PanCamera |
---|
| 1292 | return |
---|
| 1293 | } |
---|
| 1294 | "click" { |
---|
| 1295 | set _click(x) $x |
---|
| 1296 | set _click(y) $y |
---|
| 1297 | $itk_component(view) configure -cursor hand1 |
---|
| 1298 | } |
---|
| 1299 | "drag" { |
---|
| 1300 | if { ![info exists _click(x)] } { |
---|
| 1301 | set _click(x) $x |
---|
| 1302 | } |
---|
| 1303 | if { ![info exists _click(y)] } { |
---|
| 1304 | set _click(y) $y |
---|
| 1305 | } |
---|
| 1306 | set w [winfo width $itk_component(view)] |
---|
| 1307 | set h [winfo height $itk_component(view)] |
---|
| 1308 | set dx [expr ($_click(x) - $x)/double($w)] |
---|
| 1309 | set dy [expr ($_click(y) - $y)/double($h)] |
---|
| 1310 | set _click(x) $x |
---|
| 1311 | set _click(y) $y |
---|
| 1312 | set _view(xpan) [expr $_view(xpan) - $dx] |
---|
| 1313 | set _view(ypan) [expr $_view(ypan) - $dy] |
---|
| 1314 | PanCamera |
---|
| 1315 | } |
---|
| 1316 | "release" { |
---|
| 1317 | Pan drag $x $y |
---|
| 1318 | $itk_component(view) configure -cursor "" |
---|
| 1319 | } |
---|
| 1320 | default { |
---|
| 1321 | error "unknown option \"$option\": should set, click, drag, or release" |
---|
| 1322 | } |
---|
[2718] | 1323 | } |
---|
| 1324 | } |
---|
| 1325 | |
---|
| 1326 | # ---------------------------------------------------------------------- |
---|
| 1327 | # USAGE: InitSettings <what> ?<value>? |
---|
| 1328 | # |
---|
| 1329 | # Used internally to update rendering settings whenever parameters |
---|
| 1330 | # change in the popup settings panel. Sends the new settings off |
---|
| 1331 | # to the back end. |
---|
| 1332 | # ---------------------------------------------------------------------- |
---|
| 1333 | itcl::body Rappture::VtkVolumeViewer::InitSettings { args } { |
---|
| 1334 | foreach spec $args { |
---|
[2744] | 1335 | if { [info exists _settings($_first-$spec)] } { |
---|
| 1336 | # Reset global setting with dataobj specific setting |
---|
| 1337 | set _settings($spec) $_settings($_first-$spec) |
---|
| 1338 | } |
---|
| 1339 | AdjustSetting $spec |
---|
[2718] | 1340 | } |
---|
| 1341 | } |
---|
| 1342 | |
---|
| 1343 | # |
---|
| 1344 | # AdjustSetting -- |
---|
| 1345 | # |
---|
[2744] | 1346 | # Changes/updates a specific setting in the widget. There are |
---|
| 1347 | # usually user-setable option. Commands are sent to the render |
---|
| 1348 | # server. |
---|
[2718] | 1349 | # |
---|
| 1350 | itcl::body Rappture::VtkVolumeViewer::AdjustSetting {what {value ""}} { |
---|
| 1351 | if { ![isconnected] } { |
---|
[2744] | 1352 | return |
---|
[2718] | 1353 | } |
---|
| 1354 | switch -- $what { |
---|
| 1355 | "volume-visible" { |
---|
[2744] | 1356 | set bool $_settings(volume-visible) |
---|
| 1357 | foreach dataset [CurrentDatasets -visible] { |
---|
| 1358 | SendCmd "volume visible $bool $dataset" |
---|
[2718] | 1359 | } |
---|
[2744] | 1360 | if { $bool } { |
---|
| 1361 | Rappture::Tooltip::for $itk_component(volume) \ |
---|
| 1362 | "Hide the volume" |
---|
| 1363 | } else { |
---|
| 1364 | Rappture::Tooltip::for $itk_component(volume) \ |
---|
| 1365 | "Show the volume" |
---|
| 1366 | } |
---|
[2718] | 1367 | } |
---|
[2758] | 1368 | "volume-material" { |
---|
| 1369 | set val $_settings(volume-material) |
---|
| 1370 | set diffuse [expr {0.01*$val}] |
---|
| 1371 | set specular [expr {0.01*$val}] |
---|
| 1372 | #set power [expr {sqrt(160*$val+1.0)}] |
---|
| 1373 | set power [expr {$val+1.0}] |
---|
| 1374 | foreach dataset [CurrentDatasets -visible] { |
---|
| 1375 | SendCmd "volume shading diffuse $diffuse $dataset" |
---|
| 1376 | SendCmd "volume shading specular $specular $power $dataset" |
---|
| 1377 | } |
---|
| 1378 | } |
---|
[2718] | 1379 | "volume-lighting" { |
---|
[2744] | 1380 | set bool $_settings(volume-lighting) |
---|
| 1381 | foreach dataset [CurrentDatasets -visible] { |
---|
| 1382 | SendCmd "volume lighting $bool $dataset" |
---|
[2718] | 1383 | } |
---|
| 1384 | } |
---|
[2758] | 1385 | "volume-quality" { |
---|
| 1386 | set val $_settings(volume-quality) |
---|
| 1387 | set val [expr {0.01*$val}] |
---|
| 1388 | foreach dataset [CurrentDatasets -visible] { |
---|
| 1389 | SendCmd "volume quality $val $dataset" |
---|
| 1390 | } |
---|
| 1391 | } |
---|
[2718] | 1392 | "axis-visible" { |
---|
[2744] | 1393 | set bool $_settings(axis-visible) |
---|
| 1394 | SendCmd "axis visible all $bool" |
---|
[2718] | 1395 | } |
---|
| 1396 | "axis-labels" { |
---|
[2744] | 1397 | set bool $_settings(axis-labels) |
---|
| 1398 | SendCmd "axis labels all $bool" |
---|
[2718] | 1399 | } |
---|
| 1400 | "axis-xgrid" - "axis-ygrid" - "axis-zgrid" { |
---|
[2744] | 1401 | set axis [string range $what 5 5] |
---|
| 1402 | set bool $_settings($what) |
---|
| 1403 | SendCmd "axis grid $axis $bool" |
---|
[2718] | 1404 | } |
---|
| 1405 | "axis-mode" { |
---|
[2744] | 1406 | set mode [$itk_component(axismode) value] |
---|
| 1407 | set mode [$itk_component(axismode) translate $mode] |
---|
| 1408 | set _settings($what) $mode |
---|
| 1409 | SendCmd "axis flymode $mode" |
---|
[2718] | 1410 | } |
---|
| 1411 | "cutplane-edges" { |
---|
[2744] | 1412 | set bool $_settings($what) |
---|
| 1413 | foreach dataset [CurrentDatasets -visible] { |
---|
| 1414 | SendCmd "cutplane edges $bool $dataset" |
---|
[2718] | 1415 | } |
---|
| 1416 | } |
---|
| 1417 | "cutplane-visible" { |
---|
[2744] | 1418 | set bool $_settings($what) |
---|
| 1419 | foreach dataset [CurrentDatasets -visible] { |
---|
| 1420 | SendCmd "cutplane visible $bool $dataset" |
---|
[2718] | 1421 | } |
---|
| 1422 | } |
---|
| 1423 | "cutplane-wireframe" { |
---|
[2744] | 1424 | set bool $_settings($what) |
---|
| 1425 | foreach dataset [CurrentDatasets -visible] { |
---|
| 1426 | SendCmd "cutplane wireframe $bool $dataset" |
---|
[2718] | 1427 | } |
---|
| 1428 | } |
---|
| 1429 | "cutplane-lighting" { |
---|
[2744] | 1430 | set bool $_settings($what) |
---|
| 1431 | foreach dataset [CurrentDatasets -visible] { |
---|
| 1432 | SendCmd "cutplane lighting $bool $dataset" |
---|
[2718] | 1433 | } |
---|
| 1434 | } |
---|
| 1435 | "cutplane-opacity" { |
---|
[2744] | 1436 | set val $_settings($what) |
---|
| 1437 | set sval [expr { 0.01 * double($val) }] |
---|
| 1438 | foreach dataset [CurrentDatasets -visible] { |
---|
| 1439 | SendCmd "cutplane opacity $sval $dataset" |
---|
| 1440 | } |
---|
[2718] | 1441 | } |
---|
[2744] | 1442 | "cutplane-xvisible" - "cutplane-yvisible" - "cutplane-zvisible" { |
---|
| 1443 | set axis [string range $what 9 9] |
---|
| 1444 | set bool $_settings($what) |
---|
[2718] | 1445 | if { $bool } { |
---|
| 1446 | $itk_component(${axis}CutScale) configure -state normal \ |
---|
| 1447 | -troughcolor white |
---|
| 1448 | } else { |
---|
| 1449 | $itk_component(${axis}CutScale) configure -state disabled \ |
---|
| 1450 | -troughcolor grey82 |
---|
| 1451 | } |
---|
[2755] | 1452 | foreach dataset [CurrentDatasets -visible] { |
---|
| 1453 | SendCmd "cutplane axis $axis $bool $dataset" |
---|
| 1454 | } |
---|
[2744] | 1455 | } |
---|
| 1456 | "cutplane-xposition" - "cutplane-yposition" - "cutplane-zposition" { |
---|
| 1457 | set axis [string range $what 9 9] |
---|
| 1458 | set pos [expr $_settings($what) * 0.01] |
---|
[2755] | 1459 | foreach dataset [CurrentDatasets -visible] { |
---|
| 1460 | SendCmd "cutplane slice ${axis} ${pos} $dataset" |
---|
| 1461 | } |
---|
[2744] | 1462 | set _cutplanePending 0 |
---|
| 1463 | } |
---|
[2718] | 1464 | "volume-palette" { |
---|
[2744] | 1465 | set palette [$itk_component(palette) value] |
---|
| 1466 | set _settings(volume-palette) $palette |
---|
| 1467 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
| 1468 | foreach {dataobj comp} [split $dataset -] break |
---|
| 1469 | ChangeColormap $dataobj $comp $palette |
---|
[2718] | 1470 | } |
---|
[2744] | 1471 | set _legendPending 1 |
---|
[2718] | 1472 | } |
---|
| 1473 | "volume-palette" { |
---|
[2744] | 1474 | set palette [$itk_component(palette) value] |
---|
| 1475 | set _settings(volume-palette) $palette |
---|
| 1476 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
| 1477 | foreach {dataobj comp} [split $dataset -] break |
---|
| 1478 | ChangeColormap $dataobj $comp $palette |
---|
[2718] | 1479 | } |
---|
[2744] | 1480 | set _legendPending 1 |
---|
[2718] | 1481 | } |
---|
| 1482 | "volume-field" { |
---|
[2744] | 1483 | set new [$itk_component(field) value] |
---|
| 1484 | set value [$itk_component(field) translate $new] |
---|
| 1485 | set _settings(volume-field) $value |
---|
| 1486 | if { [info exists _scalarFields($new)] } { |
---|
| 1487 | set name $_scalarFields($new) |
---|
| 1488 | set _colorMode scalar |
---|
| 1489 | set _currentField $new |
---|
| 1490 | } elseif { [info exists _vectorFields($new)] } { |
---|
| 1491 | set name $_vectorFields($new) |
---|
| 1492 | set _colorMode vmag |
---|
| 1493 | set _currentField $new |
---|
| 1494 | } else { |
---|
| 1495 | puts stderr "unknown field \"$new\"" |
---|
| 1496 | return |
---|
[2718] | 1497 | } |
---|
[2744] | 1498 | foreach dataset [CurrentDatasets -visible] { |
---|
| 1499 | #puts stderr "volume colormode $_colorMode ${name} $dataset" |
---|
| 1500 | puts stderr "cutplane colormode $_colorMode ${name} $dataset" |
---|
| 1501 | #SendCmd "volume colormode $_colorMode ${name} $dataset" |
---|
| 1502 | SendCmd "cutplane colormode $_colorMode ${name} $dataset" |
---|
| 1503 | } |
---|
| 1504 | set _legendPending 1 |
---|
[2718] | 1505 | } |
---|
| 1506 | default { |
---|
| 1507 | error "don't know how to fix $what" |
---|
| 1508 | } |
---|
| 1509 | } |
---|
| 1510 | } |
---|
| 1511 | |
---|
| 1512 | # |
---|
| 1513 | # RequestLegend -- |
---|
| 1514 | # |
---|
[2744] | 1515 | # Request a new legend from the server. The size of the legend |
---|
| 1516 | # is determined from the height of the canvas. It will be rotated |
---|
| 1517 | # to be vertical when drawn. |
---|
[2718] | 1518 | # |
---|
| 1519 | itcl::body Rappture::VtkVolumeViewer::RequestLegend {} { |
---|
| 1520 | set font "Arial 8" |
---|
| 1521 | set lineht [font metrics $font -linespace] |
---|
| 1522 | set c $itk_component(legend) |
---|
| 1523 | set w 12 |
---|
| 1524 | set h [expr {$_height - 3 * ($lineht + 2)}] |
---|
| 1525 | if { $h < 1} { |
---|
[2744] | 1526 | return |
---|
[2718] | 1527 | } |
---|
| 1528 | if { [info exists _scalarFields($_currentField)] } { |
---|
[2744] | 1529 | set name $_scalarFields($_currentField) |
---|
[2718] | 1530 | } elseif { [info exists _vectorFields($_currentField)] } { |
---|
[2744] | 1531 | set name $_vectorFields($_currentField) |
---|
[2718] | 1532 | } else { |
---|
[2744] | 1533 | return |
---|
[2718] | 1534 | } |
---|
| 1535 | # Set the legend on the first volume dataset. |
---|
| 1536 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
[2744] | 1537 | foreach {dataobj comp} [split $dataset -] break |
---|
| 1538 | if { [info exists _dataset2style($dataset)] } { |
---|
[2718] | 1539 | SendCmdNoWait \ |
---|
[2744] | 1540 | "legend $_dataset2style($dataset) $_colorMode $name {} $w $h 0" |
---|
| 1541 | break; |
---|
[2718] | 1542 | } |
---|
| 1543 | } |
---|
| 1544 | } |
---|
| 1545 | |
---|
| 1546 | # |
---|
| 1547 | # ChangeColormap -- |
---|
| 1548 | # |
---|
| 1549 | itcl::body Rappture::VtkVolumeViewer::ChangeColormap {dataobj comp color} { |
---|
| 1550 | set tag $dataobj-$comp |
---|
| 1551 | if { ![info exist _style($tag)] } { |
---|
[2744] | 1552 | error "no initial colormap" |
---|
[2718] | 1553 | } |
---|
| 1554 | array set style $_style($tag) |
---|
| 1555 | set style(-color) $color |
---|
| 1556 | set _style($tag) [array get style] |
---|
| 1557 | SetColormap $dataobj $comp |
---|
| 1558 | } |
---|
| 1559 | |
---|
| 1560 | # |
---|
| 1561 | # SetColormap -- |
---|
| 1562 | # |
---|
| 1563 | itcl::body Rappture::VtkVolumeViewer::SetColormap { dataobj comp } { |
---|
| 1564 | array set style { |
---|
| 1565 | -color BGYOR |
---|
| 1566 | -levels 6 |
---|
| 1567 | -opacity 1.0 |
---|
| 1568 | } |
---|
| 1569 | set tag $dataobj-$comp |
---|
| 1570 | if { ![info exists _initialStyle($tag)] } { |
---|
[2744] | 1571 | # Save the initial component style. |
---|
| 1572 | set _initialStyle($tag) [$dataobj style $comp] |
---|
[2718] | 1573 | } |
---|
| 1574 | |
---|
| 1575 | # Override defaults with initial style defined in xml. |
---|
| 1576 | array set style $_initialStyle($tag) |
---|
| 1577 | |
---|
| 1578 | if { ![info exists _style($tag)] } { |
---|
[2744] | 1579 | set _style($tag) [array get style] |
---|
[2718] | 1580 | } |
---|
| 1581 | # Override initial style with current style. |
---|
| 1582 | array set style $_style($tag) |
---|
| 1583 | |
---|
| 1584 | set name "$style(-color):$style(-levels):$style(-opacity)" |
---|
| 1585 | if { ![info exists _colormaps($name)] } { |
---|
[2744] | 1586 | BuildColormap $name [array get style] |
---|
| 1587 | set _colormaps($name) 1 |
---|
[2718] | 1588 | } |
---|
| 1589 | if { ![info exists _dataset2style($tag)] || |
---|
[2744] | 1590 | $_dataset2style($tag) != $name } { |
---|
| 1591 | SendCmd "volume colormap $name $tag" |
---|
[2754] | 1592 | SendCmd "cutplane colormap $name-opaque $tag" |
---|
[2744] | 1593 | set _dataset2style($tag) $name |
---|
[2718] | 1594 | } |
---|
| 1595 | } |
---|
| 1596 | |
---|
| 1597 | itcl::body Rappture::VtkVolumeViewer::ColorsToColormap { colors } { |
---|
[2722] | 1598 | puts stderr colors=$colors |
---|
[2718] | 1599 | switch -- $colors { |
---|
[2744] | 1600 | "grey-to-blue" { |
---|
| 1601 | return { |
---|
| 1602 | 0.0 0.200 0.200 0.200 |
---|
| 1603 | 0.14285714285714285 0.400 0.400 0.400 |
---|
| 1604 | 0.2857142857142857 0.600 0.600 0.600 |
---|
| 1605 | 0.42857142857142855 0.900 0.900 0.900 |
---|
| 1606 | 0.5714285714285714 0.800 1.000 1.000 |
---|
| 1607 | 0.7142857142857143 0.600 1.000 1.000 |
---|
| 1608 | 0.8571428571428571 0.400 0.900 1.000 |
---|
| 1609 | 1.0 0.000 0.600 0.800 |
---|
| 1610 | } |
---|
| 1611 | } |
---|
| 1612 | "blue-to-grey" { |
---|
| 1613 | return { |
---|
| 1614 | 0.0 0.000 0.600 0.800 |
---|
| 1615 | 0.14285714285714285 0.400 0.900 1.000 |
---|
| 1616 | 0.2857142857142857 0.600 1.000 1.000 |
---|
| 1617 | 0.42857142857142855 0.800 1.000 1.000 |
---|
| 1618 | 0.5714285714285714 0.900 0.900 0.900 |
---|
| 1619 | 0.7142857142857143 0.600 0.600 0.600 |
---|
| 1620 | 0.8571428571428571 0.400 0.400 0.400 |
---|
| 1621 | 1.0 0.200 0.200 0.200 |
---|
| 1622 | } |
---|
| 1623 | } |
---|
| 1624 | "blue" { |
---|
| 1625 | return { |
---|
| 1626 | 0.0 0.900 1.000 1.000 |
---|
| 1627 | 0.1111111111111111 0.800 0.983 1.000 |
---|
| 1628 | 0.2222222222222222 0.700 0.950 1.000 |
---|
| 1629 | 0.3333333333333333 0.600 0.900 1.000 |
---|
| 1630 | 0.4444444444444444 0.500 0.833 1.000 |
---|
| 1631 | 0.5555555555555556 0.400 0.750 1.000 |
---|
| 1632 | 0.6666666666666666 0.300 0.650 1.000 |
---|
| 1633 | 0.7777777777777778 0.200 0.533 1.000 |
---|
| 1634 | 0.8888888888888888 0.100 0.400 1.000 |
---|
| 1635 | 1.0 0.000 0.250 1.000 |
---|
| 1636 | } |
---|
| 1637 | } |
---|
| 1638 | "brown-to-blue" { |
---|
| 1639 | return { |
---|
| 1640 | 0.0 0.200 0.100 0.000 |
---|
| 1641 | 0.09090909090909091 0.400 0.187 0.000 |
---|
| 1642 | 0.18181818181818182 0.600 0.379 0.210 |
---|
| 1643 | 0.2727272727272727 0.800 0.608 0.480 |
---|
| 1644 | 0.36363636363636365 0.850 0.688 0.595 |
---|
| 1645 | 0.45454545454545453 0.950 0.855 0.808 |
---|
| 1646 | 0.5454545454545454 0.800 0.993 1.000 |
---|
| 1647 | 0.6363636363636364 0.600 0.973 1.000 |
---|
| 1648 | 0.7272727272727273 0.400 0.940 1.000 |
---|
| 1649 | 0.8181818181818182 0.200 0.893 1.000 |
---|
| 1650 | 0.9090909090909091 0.000 0.667 0.800 |
---|
| 1651 | 1.0 0.000 0.480 0.600 |
---|
| 1652 | } |
---|
| 1653 | } |
---|
| 1654 | "blue-to-brown" { |
---|
| 1655 | return { |
---|
| 1656 | 0.0 0.000 0.480 0.600 |
---|
| 1657 | 0.09090909090909091 0.000 0.667 0.800 |
---|
| 1658 | 0.18181818181818182 0.200 0.893 1.000 |
---|
| 1659 | 0.2727272727272727 0.400 0.940 1.000 |
---|
| 1660 | 0.36363636363636365 0.600 0.973 1.000 |
---|
| 1661 | 0.45454545454545453 0.800 0.993 1.000 |
---|
| 1662 | 0.5454545454545454 0.950 0.855 0.808 |
---|
| 1663 | 0.6363636363636364 0.850 0.688 0.595 |
---|
| 1664 | 0.7272727272727273 0.800 0.608 0.480 |
---|
| 1665 | 0.8181818181818182 0.600 0.379 0.210 |
---|
| 1666 | 0.9090909090909091 0.400 0.187 0.000 |
---|
| 1667 | 1.0 0.200 0.100 0.000 |
---|
| 1668 | } |
---|
| 1669 | } |
---|
| 1670 | "blue-to-orange" { |
---|
| 1671 | return { |
---|
| 1672 | 0.0 0.000 0.167 1.000 |
---|
| 1673 | 0.09090909090909091 0.100 0.400 1.000 |
---|
| 1674 | 0.18181818181818182 0.200 0.600 1.000 |
---|
| 1675 | 0.2727272727272727 0.400 0.800 1.000 |
---|
| 1676 | 0.36363636363636365 0.600 0.933 1.000 |
---|
| 1677 | 0.45454545454545453 0.800 1.000 1.000 |
---|
| 1678 | 0.5454545454545454 1.000 1.000 0.800 |
---|
| 1679 | 0.6363636363636364 1.000 0.933 0.600 |
---|
| 1680 | 0.7272727272727273 1.000 0.800 0.400 |
---|
| 1681 | 0.8181818181818182 1.000 0.600 0.200 |
---|
| 1682 | 0.9090909090909091 1.000 0.400 0.100 |
---|
| 1683 | 1.0 1.000 0.167 0.000 |
---|
| 1684 | } |
---|
| 1685 | } |
---|
| 1686 | "orange-to-blue" { |
---|
| 1687 | return { |
---|
| 1688 | 0.0 1.000 0.167 0.000 |
---|
| 1689 | 0.09090909090909091 1.000 0.400 0.100 |
---|
| 1690 | 0.18181818181818182 1.000 0.600 0.200 |
---|
| 1691 | 0.2727272727272727 1.000 0.800 0.400 |
---|
| 1692 | 0.36363636363636365 1.000 0.933 0.600 |
---|
| 1693 | 0.45454545454545453 1.000 1.000 0.800 |
---|
| 1694 | 0.5454545454545454 0.800 1.000 1.000 |
---|
| 1695 | 0.6363636363636364 0.600 0.933 1.000 |
---|
| 1696 | 0.7272727272727273 0.400 0.800 1.000 |
---|
| 1697 | 0.8181818181818182 0.200 0.600 1.000 |
---|
| 1698 | 0.9090909090909091 0.100 0.400 1.000 |
---|
| 1699 | 1.0 0.000 0.167 1.000 |
---|
| 1700 | } |
---|
| 1701 | } |
---|
| 1702 | "rainbow" { |
---|
| 1703 | set clist { |
---|
| 1704 | "#EE82EE" |
---|
| 1705 | "#4B0082" |
---|
| 1706 | "blue" |
---|
| 1707 | "#008000" |
---|
| 1708 | "yellow" |
---|
| 1709 | "#FFA500" |
---|
| 1710 | "red" |
---|
| 1711 | } |
---|
| 1712 | } |
---|
| 1713 | "BGYOR" { |
---|
| 1714 | set clist { |
---|
| 1715 | "blue" |
---|
| 1716 | "#008000" |
---|
| 1717 | "yellow" |
---|
| 1718 | "#FFA500" |
---|
| 1719 | "red" |
---|
| 1720 | } |
---|
| 1721 | } |
---|
| 1722 | "ROYGB" { |
---|
| 1723 | set clist { |
---|
| 1724 | "red" |
---|
| 1725 | "#FFA500" |
---|
| 1726 | "yellow" |
---|
| 1727 | "#008000" |
---|
| 1728 | "blue" |
---|
| 1729 | } |
---|
| 1730 | } |
---|
| 1731 | "RYGCB" { |
---|
| 1732 | set clist { |
---|
| 1733 | "red" |
---|
| 1734 | "yellow" |
---|
| 1735 | "green" |
---|
| 1736 | "cyan" |
---|
| 1737 | "blue" |
---|
| 1738 | } |
---|
| 1739 | } |
---|
| 1740 | "BCGYR" { |
---|
| 1741 | set clist { |
---|
| 1742 | "blue" |
---|
| 1743 | "cyan" |
---|
| 1744 | "green" |
---|
| 1745 | "yellow" |
---|
| 1746 | "red" |
---|
| 1747 | } |
---|
| 1748 | } |
---|
| 1749 | "spectral" { |
---|
| 1750 | return { |
---|
| 1751 | 0.0 0.150 0.300 1.000 |
---|
| 1752 | 0.1 0.250 0.630 1.000 |
---|
| 1753 | 0.2 0.450 0.850 1.000 |
---|
| 1754 | 0.3 0.670 0.970 1.000 |
---|
| 1755 | 0.4 0.880 1.000 1.000 |
---|
| 1756 | 0.5 1.000 1.000 0.750 |
---|
| 1757 | 0.6 1.000 0.880 0.600 |
---|
| 1758 | 0.7 1.000 0.680 0.450 |
---|
| 1759 | 0.8 0.970 0.430 0.370 |
---|
| 1760 | 0.9 0.850 0.150 0.196 |
---|
| 1761 | 1.0 0.650 0.000 0.130 |
---|
| 1762 | } |
---|
| 1763 | } |
---|
| 1764 | "green-to-magenta" { |
---|
| 1765 | return { |
---|
| 1766 | 0.0 0.000 0.316 0.000 |
---|
| 1767 | 0.06666666666666667 0.000 0.526 0.000 |
---|
| 1768 | 0.13333333333333333 0.000 0.737 0.000 |
---|
| 1769 | 0.2 0.000 0.947 0.000 |
---|
| 1770 | 0.26666666666666666 0.316 1.000 0.316 |
---|
| 1771 | 0.3333333333333333 0.526 1.000 0.526 |
---|
| 1772 | 0.4 0.737 1.000 0.737 |
---|
| 1773 | 0.4666666666666667 1.000 1.000 1.000 |
---|
| 1774 | 0.5333333333333333 1.000 0.947 1.000 |
---|
| 1775 | 0.6 1.000 0.737 1.000 |
---|
| 1776 | 0.6666666666666666 1.000 0.526 1.000 |
---|
| 1777 | 0.7333333333333333 1.000 0.316 1.000 |
---|
| 1778 | 0.8 0.947 0.000 0.947 |
---|
| 1779 | 0.8666666666666667 0.737 0.000 0.737 |
---|
| 1780 | 0.9333333333333333 0.526 0.000 0.526 |
---|
| 1781 | 1.0 0.316 0.000 0.316 |
---|
| 1782 | } |
---|
| 1783 | } |
---|
| 1784 | "greyscale" { |
---|
| 1785 | return { |
---|
| 1786 | 0.0 0.0 0.0 0.0 1.0 1.0 1.0 1.0 |
---|
| 1787 | } |
---|
| 1788 | } |
---|
| 1789 | "nanohub" { |
---|
| 1790 | set clist "white yellow green cyan blue magenta" |
---|
| 1791 | } |
---|
| 1792 | default { |
---|
| 1793 | set clist [split $colors :] |
---|
| 1794 | } |
---|
[2718] | 1795 | } |
---|
| 1796 | set cmap {} |
---|
[2730] | 1797 | set nColors [llength $clist] |
---|
| 1798 | if { $nColors == 1 } { |
---|
| 1799 | append cmap "0.0 [Color2RGB $colors] " |
---|
| 1800 | append cmap "1.0 [Color2RGB $colors] " |
---|
| 1801 | } else { |
---|
[2744] | 1802 | for {set i 0} {$i < [llength $clist]} {incr i} { |
---|
| 1803 | set x [expr {double($i)/([llength $clist]-1)}] |
---|
| 1804 | set color [lindex $clist $i] |
---|
| 1805 | append cmap "$x [Color2RGB $color] " |
---|
| 1806 | } |
---|
[2718] | 1807 | } |
---|
| 1808 | return $cmap |
---|
| 1809 | } |
---|
| 1810 | |
---|
| 1811 | # |
---|
| 1812 | # BuildColormap -- |
---|
| 1813 | # |
---|
| 1814 | itcl::body Rappture::VtkVolumeViewer::BuildColormap { name styles } { |
---|
| 1815 | array set style $styles |
---|
| 1816 | set cmap [ColorsToColormap $style(-color)] |
---|
| 1817 | if { [llength $cmap] == 0 } { |
---|
[2744] | 1818 | set cmap "0.0 0.0 0.0 0.0 1.0 1.0 1.0 1.0" |
---|
[2718] | 1819 | } |
---|
| 1820 | if { ![info exists _settings(volume-opacity)] } { |
---|
| 1821 | set _settings(volume-opacity) $style(-opacity) |
---|
| 1822 | } |
---|
| 1823 | set max $_settings(volume-opacity) |
---|
| 1824 | |
---|
[2754] | 1825 | set opaqueWmap "0.0 1.0 1.0 1.0" |
---|
[2758] | 1826 | #set wmap "0.0 0.0 0.1 0.0 0.2 0.8 0.98 0.8 0.99 0.0 1.0 0.0" |
---|
| 1827 | # Approximate cubic opacity curve |
---|
| 1828 | set wmap "0.0 0.0 0.1 0.001 0.2 0.008 0.3 0.027 0.4 0.064 0.5 0.125 0.6 0.216 0.7 0.343 0.8 0.512 0.9 0.729 1.0 1.0" |
---|
[2718] | 1829 | SendCmd "colormap add $name { $cmap } { $wmap }" |
---|
[2754] | 1830 | SendCmd "colormap add $name-opaque { $cmap } { $opaqueWmap }" |
---|
[2718] | 1831 | } |
---|
| 1832 | |
---|
| 1833 | # ---------------------------------------------------------------------- |
---|
| 1834 | # CONFIGURATION OPTION: -plotbackground |
---|
| 1835 | # ---------------------------------------------------------------------- |
---|
| 1836 | itcl::configbody Rappture::VtkVolumeViewer::plotbackground { |
---|
| 1837 | if { [isconnected] } { |
---|
| 1838 | foreach {r g b} [Color2RGB $itk_option(-plotbackground)] break |
---|
| 1839 | SendCmd "screen bgcolor $r $g $b" |
---|
| 1840 | } |
---|
| 1841 | } |
---|
| 1842 | |
---|
| 1843 | # ---------------------------------------------------------------------- |
---|
| 1844 | # CONFIGURATION OPTION: -plotforeground |
---|
| 1845 | # ---------------------------------------------------------------------- |
---|
| 1846 | itcl::configbody Rappture::VtkVolumeViewer::plotforeground { |
---|
| 1847 | if { [isconnected] } { |
---|
| 1848 | foreach {r g b} [Color2RGB $itk_option(-plotforeground)] break |
---|
| 1849 | #fix this! |
---|
| 1850 | #SendCmd "color background $r $g $b" |
---|
| 1851 | } |
---|
| 1852 | } |
---|
| 1853 | |
---|
| 1854 | itcl::body Rappture::VtkVolumeViewer::limits { dataobj } { |
---|
[2728] | 1855 | return |
---|
[2718] | 1856 | array unset _limits $dataobj-* |
---|
| 1857 | foreach comp [$dataobj components] { |
---|
[2744] | 1858 | set tag $dataobj-$comp |
---|
| 1859 | if { ![info exists _limits($tag)] } { |
---|
| 1860 | set data [$dataobj blob $comp] |
---|
| 1861 | set tmpfile file[pid].vtk |
---|
| 1862 | set f [open "$tmpfile" "w"] |
---|
| 1863 | fconfigure $f -translation binary -encoding binary |
---|
| 1864 | puts $f $data |
---|
| 1865 | close $f |
---|
| 1866 | set reader [vtkDataSetReader $tag-xvtkDataSetReader] |
---|
| 1867 | $reader SetFileName $tmpfile |
---|
| 1868 | $reader ReadAllScalarsOn |
---|
| 1869 | $reader ReadAllVectorsOn |
---|
| 1870 | $reader ReadAllFieldsOn |
---|
| 1871 | $reader Update |
---|
| 1872 | set output [$reader GetOutput] |
---|
| 1873 | set _limits($tag) [$output GetBounds] |
---|
| 1874 | set pointData [$output GetPointData] |
---|
| 1875 | puts stderr "\#scalars=[$reader GetNumberOfScalarsInFile]" |
---|
| 1876 | puts stderr "\#fielddata=[$reader GetNumberOfFieldDataInFile]" |
---|
| 1877 | puts stderr "fielddataname=[$reader GetFieldDataNameInFile 0]" |
---|
| 1878 | set fieldData [$output GetFieldData] |
---|
| 1879 | set pointData [$output GetPointData] |
---|
| 1880 | puts stderr "field \#arrays=[$fieldData GetNumberOfArrays]" |
---|
| 1881 | for { set i 0 } { $i < [$fieldData GetNumberOfArrays] } { incr i } { |
---|
| 1882 | puts stderr [$fieldData GetArrayName $i] |
---|
| 1883 | } |
---|
| 1884 | puts stderr "point \#arrays=[$pointData GetNumberOfArrays]" |
---|
| 1885 | for { set i 0 } { $i < [$pointData GetNumberOfArrays] } { incr i } { |
---|
| 1886 | set name [$pointData GetArrayName $i] |
---|
| 1887 | if { ![info exists _fields($name)] } { |
---|
| 1888 | $itk_component(field) choices insert end "$name" "$name" |
---|
| 1889 | set _fields($name) 1 |
---|
| 1890 | } |
---|
| 1891 | } |
---|
| 1892 | puts stderr "field \#components=[$fieldData GetNumberOfComponents]" |
---|
| 1893 | puts stderr "point \#components=[$pointData GetNumberOfComponents]" |
---|
| 1894 | puts stderr "field \#tuples=[$fieldData GetNumberOfTuples]" |
---|
| 1895 | puts stderr "point \#tuples=[$pointData GetNumberOfTuples]" |
---|
| 1896 | puts stderr "point \#scalars=[$pointData GetScalars]" |
---|
| 1897 | puts stderr vectors=[$pointData GetVectors] |
---|
| 1898 | rename $output "" |
---|
| 1899 | rename $reader "" |
---|
| 1900 | file delete $tmpfile |
---|
| 1901 | } |
---|
[2718] | 1902 | foreach { xMin xMax yMin yMax zMin zMax} $_limits($tag) break |
---|
[2744] | 1903 | if {![info exists limits(xmin)] || $limits(xmin) > $xMin} { |
---|
| 1904 | set limits(xmin) $xMin |
---|
| 1905 | } |
---|
| 1906 | if {![info exists limits(xmax)] || $limits(xmax) < $xMax} { |
---|
| 1907 | set limits(xmax) $xMax |
---|
| 1908 | } |
---|
| 1909 | if {![info exists limits(ymin)] || $limits(ymin) > $yMin} { |
---|
| 1910 | set limits(ymin) $xMin |
---|
| 1911 | } |
---|
| 1912 | if {![info exists limits(ymax)] || $limits(ymax) < $yMax} { |
---|
| 1913 | set limits(ymax) $yMax |
---|
| 1914 | } |
---|
| 1915 | if {![info exists limits(zmin)] || $limits(zmin) > $zMin} { |
---|
| 1916 | set limits(zmin) $zMin |
---|
| 1917 | } |
---|
| 1918 | if {![info exists limits(zmax)] || $limits(zmax) < $zMax} { |
---|
| 1919 | set limits(zmax) $zMax |
---|
| 1920 | } |
---|
[2718] | 1921 | } |
---|
| 1922 | return [array get limits] |
---|
| 1923 | } |
---|
| 1924 | |
---|
| 1925 | itcl::body Rappture::VtkVolumeViewer::BuildVolumeTab {} { |
---|
| 1926 | |
---|
| 1927 | set fg [option get $itk_component(hull) font Font] |
---|
| 1928 | #set bfg [option get $itk_component(hull) boldFont Font] |
---|
| 1929 | |
---|
| 1930 | set inner [$itk_component(main) insert end \ |
---|
| 1931 | -title "Volume Settings" \ |
---|
| 1932 | -icon [Rappture::icon volume-on]] |
---|
| 1933 | $inner configure -borderwidth 4 |
---|
| 1934 | |
---|
| 1935 | checkbutton $inner.volume \ |
---|
| 1936 | -text "Show Volume" \ |
---|
| 1937 | -variable [itcl::scope _settings(volume-visible)] \ |
---|
| 1938 | -command [itcl::code $this AdjustSetting volume-visible] \ |
---|
| 1939 | -font "Arial 9" |
---|
| 1940 | |
---|
| 1941 | checkbutton $inner.lighting \ |
---|
| 1942 | -text "Enable Lighting" \ |
---|
| 1943 | -variable [itcl::scope _settings(volume-lighting)] \ |
---|
| 1944 | -command [itcl::code $this AdjustSetting volume-lighting] \ |
---|
| 1945 | -font "Arial 9" |
---|
| 1946 | |
---|
[2758] | 1947 | label $inner.dim_l -text "Dim" -font "Arial 9" |
---|
| 1948 | ::scale $inner.material -from 0 -to 100 -orient horizontal \ |
---|
| 1949 | -variable [itcl::scope _settings(volume-material)] \ |
---|
| 1950 | -width 10 \ |
---|
| 1951 | -showvalue off -command [itcl::code $this AdjustSetting volume-material] |
---|
| 1952 | label $inner.bright_l -text "Bright" -font "Arial 9" |
---|
| 1953 | |
---|
[2718] | 1954 | label $inner.opacity_l -text "Opacity" -font "Arial 9" |
---|
| 1955 | ::scale $inner.opacity -from 0 -to 100 -orient horizontal \ |
---|
| 1956 | -variable [itcl::scope _settings(volume-opacity)] \ |
---|
| 1957 | -width 10 \ |
---|
| 1958 | -showvalue off \ |
---|
[2744] | 1959 | -command [itcl::code $this AdjustSetting volume-opacity] |
---|
[2718] | 1960 | |
---|
[2758] | 1961 | label $inner.quality_l -text "Quality" -font "Arial 9" |
---|
| 1962 | ::scale $inner.quality -from 0 -to 100 -orient horizontal \ |
---|
| 1963 | -variable [itcl::scope _settings(volume-quality)] \ |
---|
| 1964 | -width 10 \ |
---|
| 1965 | -showvalue off -command [itcl::code $this AdjustSetting volume-quality] |
---|
| 1966 | |
---|
[2718] | 1967 | label $inner.field_l -text "Field" -font "Arial 9" |
---|
| 1968 | itk_component add field { |
---|
[2744] | 1969 | Rappture::Combobox $inner.field -width 10 -editable no |
---|
[2718] | 1970 | } |
---|
| 1971 | bind $inner.field <<Value>> \ |
---|
[2744] | 1972 | [itcl::code $this AdjustSetting volume-field] |
---|
[2718] | 1973 | |
---|
| 1974 | label $inner.palette_l -text "Palette" -font "Arial 9" |
---|
| 1975 | itk_component add palette { |
---|
[2744] | 1976 | Rappture::Combobox $inner.palette -width 10 -editable no |
---|
[2718] | 1977 | } |
---|
| 1978 | $inner.palette choices insert end \ |
---|
[2744] | 1979 | "BCGYR" "BCGYR" \ |
---|
| 1980 | "BGYOR" "BGYOR" \ |
---|
| 1981 | "blue" "blue" \ |
---|
| 1982 | "blue-to-brown" "blue-to-brown" \ |
---|
| 1983 | "blue-to-orange" "blue-to-orange" \ |
---|
| 1984 | "blue-to-grey" "blue-to-grey" \ |
---|
| 1985 | "green-to-magenta" "green-to-magenta" \ |
---|
| 1986 | "greyscale" "greyscale" \ |
---|
| 1987 | "nanohub" "nanohub" \ |
---|
| 1988 | "rainbow" "rainbow" \ |
---|
| 1989 | "spectral" "spectral" \ |
---|
| 1990 | "ROYGB" "ROYGB" \ |
---|
| 1991 | "RYGCB" "RYGCB" \ |
---|
| 1992 | "brown-to-blue" "brown-to-blue" \ |
---|
| 1993 | "grey-to-blue" "grey-to-blue" \ |
---|
| 1994 | "orange-to-blue" "orange-to-blue" |
---|
[2718] | 1995 | |
---|
[2730] | 1996 | $itk_component(palette) value "nanohub" |
---|
[2718] | 1997 | bind $inner.palette <<Value>> \ |
---|
[2744] | 1998 | [itcl::code $this AdjustSetting volume-palette] |
---|
[2718] | 1999 | |
---|
| 2000 | blt::table $inner \ |
---|
[2758] | 2001 | 0,0 $inner.volume -anchor w -pady 2 -cspan 4 \ |
---|
| 2002 | 2,0 $inner.lighting -anchor w -pady 2 -cspan 4 \ |
---|
| 2003 | 3,0 $inner.dim_l -anchor e -pady 2 \ |
---|
| 2004 | 3,1 $inner.material -fill x -pady 2 \ |
---|
| 2005 | 3,2 $inner.bright_l -anchor w -pady 2 \ |
---|
| 2006 | 4,0 $inner.quality_l -anchor w -pady 2 -cspan 2 \ |
---|
| 2007 | 5,0 $inner.quality -fill x -pady 2 -cspan 2 \ |
---|
| 2008 | 6,0 $inner.field_l -anchor w -pady 2 \ |
---|
| 2009 | 6,1 $inner.field -anchor w -pady 2 -cspan 2 \ |
---|
| 2010 | 7,0 $inner.palette_l -anchor w -pady 2 \ |
---|
| 2011 | 7,1 $inner.palette -anchor w -pady 2 -cspan 2 \ |
---|
[2718] | 2012 | |
---|
| 2013 | blt::table configure $inner r* c* -resize none |
---|
[2758] | 2014 | blt::table configure $inner r8 c3 -resize expand |
---|
[2718] | 2015 | } |
---|
| 2016 | |
---|
| 2017 | itcl::body Rappture::VtkVolumeViewer::BuildAxisTab {} { |
---|
| 2018 | |
---|
| 2019 | set fg [option get $itk_component(hull) font Font] |
---|
| 2020 | #set bfg [option get $itk_component(hull) boldFont Font] |
---|
| 2021 | |
---|
| 2022 | set inner [$itk_component(main) insert end \ |
---|
| 2023 | -title "Axis Settings" \ |
---|
| 2024 | -icon [Rappture::icon axis1]] |
---|
| 2025 | $inner configure -borderwidth 4 |
---|
| 2026 | |
---|
| 2027 | checkbutton $inner.visible \ |
---|
| 2028 | -text "Show Axes" \ |
---|
| 2029 | -variable [itcl::scope _settings(axis-visible)] \ |
---|
| 2030 | -command [itcl::code $this AdjustSetting axis-visible] \ |
---|
| 2031 | -font "Arial 9" |
---|
| 2032 | |
---|
| 2033 | checkbutton $inner.labels \ |
---|
| 2034 | -text "Show Axis Labels" \ |
---|
| 2035 | -variable [itcl::scope _settings(axis-labels)] \ |
---|
| 2036 | -command [itcl::code $this AdjustSetting axis-labels] \ |
---|
| 2037 | -font "Arial 9" |
---|
| 2038 | |
---|
| 2039 | checkbutton $inner.gridx \ |
---|
| 2040 | -text "Show X Grid" \ |
---|
| 2041 | -variable [itcl::scope _settings(axis-xgrid)] \ |
---|
| 2042 | -command [itcl::code $this AdjustSetting axis-xgrid] \ |
---|
| 2043 | -font "Arial 9" |
---|
| 2044 | checkbutton $inner.gridy \ |
---|
| 2045 | -text "Show Y Grid" \ |
---|
| 2046 | -variable [itcl::scope _settings(axis-ygrid)] \ |
---|
| 2047 | -command [itcl::code $this AdjustSetting axis-ygrid] \ |
---|
| 2048 | -font "Arial 9" |
---|
| 2049 | checkbutton $inner.gridz \ |
---|
| 2050 | -text "Show Z Grid" \ |
---|
| 2051 | -variable [itcl::scope _settings(axis-zgrid)] \ |
---|
| 2052 | -command [itcl::code $this AdjustSetting axis-zgrid] \ |
---|
| 2053 | -font "Arial 9" |
---|
| 2054 | |
---|
| 2055 | label $inner.mode_l -text "Mode" -font "Arial 9" |
---|
| 2056 | |
---|
| 2057 | itk_component add axismode { |
---|
[2744] | 2058 | Rappture::Combobox $inner.mode -width 10 -editable no |
---|
[2718] | 2059 | } |
---|
| 2060 | $inner.mode choices insert end \ |
---|
| 2061 | "static_triad" "static" \ |
---|
| 2062 | "closest_triad" "closest" \ |
---|
| 2063 | "furthest_triad" "furthest" \ |
---|
| 2064 | "outer_edges" "outer" |
---|
| 2065 | $itk_component(axismode) value "static" |
---|
| 2066 | bind $inner.mode <<Value>> [itcl::code $this AdjustSetting axis-mode] |
---|
| 2067 | |
---|
| 2068 | blt::table $inner \ |
---|
| 2069 | 0,0 $inner.visible -anchor w -cspan 2 \ |
---|
| 2070 | 1,0 $inner.labels -anchor w -cspan 2 \ |
---|
| 2071 | 2,0 $inner.gridx -anchor w -cspan 2 \ |
---|
| 2072 | 3,0 $inner.gridy -anchor w -cspan 2 \ |
---|
| 2073 | 4,0 $inner.gridz -anchor w -cspan 2 \ |
---|
| 2074 | 5,0 $inner.mode_l -anchor w -cspan 2 -padx { 2 0 } \ |
---|
| 2075 | 6,0 $inner.mode -fill x -cspan 2 |
---|
| 2076 | |
---|
| 2077 | blt::table configure $inner r* c* -resize none |
---|
| 2078 | blt::table configure $inner r7 c1 -resize expand |
---|
| 2079 | } |
---|
| 2080 | |
---|
| 2081 | |
---|
| 2082 | itcl::body Rappture::VtkVolumeViewer::BuildCameraTab {} { |
---|
| 2083 | set inner [$itk_component(main) insert end \ |
---|
| 2084 | -title "Camera Settings" \ |
---|
| 2085 | -icon [Rappture::icon camera]] |
---|
| 2086 | $inner configure -borderwidth 4 |
---|
| 2087 | |
---|
| 2088 | set labels { qx qy qz qw xpan ypan zoom } |
---|
| 2089 | set row 0 |
---|
| 2090 | foreach tag $labels { |
---|
| 2091 | label $inner.${tag}label -text $tag -font "Arial 9" |
---|
| 2092 | entry $inner.${tag} -font "Arial 9" -bg white \ |
---|
| 2093 | -textvariable [itcl::scope _view($tag)] |
---|
| 2094 | bind $inner.${tag} <KeyPress-Return> \ |
---|
| 2095 | [itcl::code $this camera set ${tag}] |
---|
| 2096 | blt::table $inner \ |
---|
| 2097 | $row,0 $inner.${tag}label -anchor e -pady 2 \ |
---|
| 2098 | $row,1 $inner.${tag} -anchor w -pady 2 |
---|
| 2099 | blt::table configure $inner r$row -resize none |
---|
| 2100 | incr row |
---|
| 2101 | } |
---|
| 2102 | checkbutton $inner.ortho \ |
---|
| 2103 | -text "Orthographic Projection" \ |
---|
| 2104 | -variable [itcl::scope _view(ortho)] \ |
---|
| 2105 | -command [itcl::code $this camera set ortho] \ |
---|
| 2106 | -font "Arial 9" |
---|
| 2107 | blt::table $inner \ |
---|
| 2108 | $row,0 $inner.ortho -columnspan 2 -anchor w -pady 2 |
---|
| 2109 | blt::table configure $inner r$row -resize none |
---|
| 2110 | incr row |
---|
| 2111 | |
---|
| 2112 | blt::table configure $inner c0 c1 -resize none |
---|
| 2113 | blt::table configure $inner c2 -resize expand |
---|
| 2114 | blt::table configure $inner r$row -resize expand |
---|
| 2115 | } |
---|
| 2116 | |
---|
| 2117 | itcl::body Rappture::VtkVolumeViewer::BuildCutplaneTab {} { |
---|
| 2118 | |
---|
| 2119 | set fg [option get $itk_component(hull) font Font] |
---|
| 2120 | |
---|
| 2121 | set inner [$itk_component(main) insert end \ |
---|
| 2122 | -title "Cutplane Settings" \ |
---|
[2744] | 2123 | -icon [Rappture::icon cutbutton]] |
---|
[2718] | 2124 | |
---|
| 2125 | $inner configure -borderwidth 4 |
---|
| 2126 | |
---|
| 2127 | checkbutton $inner.visible \ |
---|
| 2128 | -text "Show Cutplanes" \ |
---|
| 2129 | -variable [itcl::scope _settings(cutplane-visible)] \ |
---|
| 2130 | -command [itcl::code $this AdjustSetting cutplane-visible] \ |
---|
| 2131 | -font "Arial 9" |
---|
| 2132 | |
---|
| 2133 | checkbutton $inner.wireframe \ |
---|
| 2134 | -text "Show Wireframe" \ |
---|
| 2135 | -variable [itcl::scope _settings(cutplane-wireframe)] \ |
---|
| 2136 | -command [itcl::code $this AdjustSetting cutplane-wireframe] \ |
---|
| 2137 | -font "Arial 9" |
---|
| 2138 | |
---|
| 2139 | checkbutton $inner.lighting \ |
---|
| 2140 | -text "Enable Lighting" \ |
---|
| 2141 | -variable [itcl::scope _settings(cutplane-lighting)] \ |
---|
| 2142 | -command [itcl::code $this AdjustSetting cutplane-lighting] \ |
---|
| 2143 | -font "Arial 9" |
---|
| 2144 | |
---|
| 2145 | checkbutton $inner.edges \ |
---|
| 2146 | -text "Show Edges" \ |
---|
| 2147 | -variable [itcl::scope _settings(cutplane-edges)] \ |
---|
| 2148 | -command [itcl::code $this AdjustSetting cutplane-edges] \ |
---|
| 2149 | -font "Arial 9" |
---|
| 2150 | |
---|
| 2151 | label $inner.opacity_l -text "Opacity" -font "Arial 9" |
---|
| 2152 | ::scale $inner.opacity -from 0 -to 100 -orient horizontal \ |
---|
| 2153 | -variable [itcl::scope _settings(cutplane-opacity)] \ |
---|
| 2154 | -width 10 \ |
---|
| 2155 | -showvalue off \ |
---|
[2744] | 2156 | -command [itcl::code $this AdjustSetting cutplane-opacity] |
---|
[2718] | 2157 | $inner.opacity set $_settings(cutplane-opacity) |
---|
| 2158 | |
---|
| 2159 | # X-value slicer... |
---|
| 2160 | itk_component add xCutButton { |
---|
| 2161 | Rappture::PushButton $inner.xbutton \ |
---|
| 2162 | -onimage [Rappture::icon x-cutplane] \ |
---|
| 2163 | -offimage [Rappture::icon x-cutplane] \ |
---|
| 2164 | -command [itcl::code $this AdjustSetting cutplane-xvisible] \ |
---|
| 2165 | -variable [itcl::scope _settings(cutplane-xvisible)] |
---|
| 2166 | } |
---|
| 2167 | Rappture::Tooltip::for $itk_component(xCutButton) \ |
---|
| 2168 | "Toggle the X-axis cutplane on/off" |
---|
| 2169 | |
---|
| 2170 | itk_component add xCutScale { |
---|
| 2171 | ::scale $inner.xval -from 100 -to 1 \ |
---|
| 2172 | -width 10 -orient vertical -showvalue yes \ |
---|
| 2173 | -borderwidth 1 -highlightthickness 0 \ |
---|
| 2174 | -command [itcl::code $this EventuallySetCutplane x] \ |
---|
| 2175 | -variable [itcl::scope _settings(cutplane-xposition)] |
---|
| 2176 | } { |
---|
| 2177 | usual |
---|
| 2178 | ignore -borderwidth -highlightthickness |
---|
| 2179 | } |
---|
| 2180 | # Set the default cutplane value before disabling the scale. |
---|
| 2181 | $itk_component(xCutScale) set 50 |
---|
| 2182 | $itk_component(xCutScale) configure -state disabled |
---|
| 2183 | Rappture::Tooltip::for $itk_component(xCutScale) \ |
---|
| 2184 | "@[itcl::code $this Slice tooltip x]" |
---|
| 2185 | |
---|
| 2186 | # Y-value slicer... |
---|
| 2187 | itk_component add yCutButton { |
---|
| 2188 | Rappture::PushButton $inner.ybutton \ |
---|
| 2189 | -onimage [Rappture::icon y-cutplane] \ |
---|
| 2190 | -offimage [Rappture::icon y-cutplane] \ |
---|
| 2191 | -command [itcl::code $this AdjustSetting cutplane-yvisible] \ |
---|
| 2192 | -variable [itcl::scope _settings(cutplane-yvisible)] |
---|
| 2193 | } |
---|
| 2194 | Rappture::Tooltip::for $itk_component(yCutButton) \ |
---|
| 2195 | "Toggle the Y-axis cutplane on/off" |
---|
| 2196 | |
---|
| 2197 | itk_component add yCutScale { |
---|
| 2198 | ::scale $inner.yval -from 100 -to 1 \ |
---|
| 2199 | -width 10 -orient vertical -showvalue yes \ |
---|
| 2200 | -borderwidth 1 -highlightthickness 0 \ |
---|
| 2201 | -command [itcl::code $this EventuallySetCutplane y] \ |
---|
| 2202 | -variable [itcl::scope _settings(cutplane-yposition)] |
---|
| 2203 | } { |
---|
| 2204 | usual |
---|
| 2205 | ignore -borderwidth -highlightthickness |
---|
| 2206 | } |
---|
| 2207 | Rappture::Tooltip::for $itk_component(yCutScale) \ |
---|
| 2208 | "@[itcl::code $this Slice tooltip y]" |
---|
| 2209 | # Set the default cutplane value before disabling the scale. |
---|
| 2210 | $itk_component(yCutScale) set 50 |
---|
| 2211 | $itk_component(yCutScale) configure -state disabled |
---|
| 2212 | |
---|
| 2213 | # Z-value slicer... |
---|
| 2214 | itk_component add zCutButton { |
---|
| 2215 | Rappture::PushButton $inner.zbutton \ |
---|
| 2216 | -onimage [Rappture::icon z-cutplane] \ |
---|
| 2217 | -offimage [Rappture::icon z-cutplane] \ |
---|
| 2218 | -command [itcl::code $this AdjustSetting cutplane-zvisible] \ |
---|
| 2219 | -variable [itcl::scope _settings(cutplane-zvisible)] |
---|
| 2220 | } |
---|
| 2221 | Rappture::Tooltip::for $itk_component(zCutButton) \ |
---|
| 2222 | "Toggle the Z-axis cutplane on/off" |
---|
| 2223 | |
---|
| 2224 | itk_component add zCutScale { |
---|
| 2225 | ::scale $inner.zval -from 100 -to 1 \ |
---|
| 2226 | -width 10 -orient vertical -showvalue yes \ |
---|
| 2227 | -borderwidth 1 -highlightthickness 0 \ |
---|
| 2228 | -command [itcl::code $this EventuallySetCutplane z] \ |
---|
| 2229 | -variable [itcl::scope _settings(cutplane-zposition)] |
---|
| 2230 | } { |
---|
| 2231 | usual |
---|
| 2232 | ignore -borderwidth -highlightthickness |
---|
| 2233 | } |
---|
| 2234 | $itk_component(zCutScale) set 50 |
---|
| 2235 | $itk_component(zCutScale) configure -state disabled |
---|
| 2236 | #$itk_component(zCutScale) configure -state disabled |
---|
| 2237 | Rappture::Tooltip::for $itk_component(zCutScale) \ |
---|
| 2238 | "@[itcl::code $this Slice tooltip z]" |
---|
| 2239 | |
---|
| 2240 | blt::table $inner \ |
---|
[2744] | 2241 | 0,0 $inner.visible -anchor w -pady 2 -cspan 4 \ |
---|
| 2242 | 1,0 $inner.lighting -anchor w -pady 2 -cspan 4 \ |
---|
| 2243 | 2,0 $inner.wireframe -anchor w -pady 2 -cspan 4 \ |
---|
| 2244 | 3,0 $inner.edges -anchor w -pady 2 -cspan 4 \ |
---|
| 2245 | 4,0 $inner.opacity_l -anchor w -pady 2 -cspan 3 \ |
---|
| 2246 | 5,0 $inner.opacity -fill x -pady 2 -cspan 3 \ |
---|
[2718] | 2247 | 6,0 $itk_component(xCutButton) -anchor e -padx 2 -pady 2 \ |
---|
| 2248 | 7,0 $itk_component(xCutScale) -fill y \ |
---|
| 2249 | 6,1 $itk_component(yCutButton) -anchor e -padx 2 -pady 2 \ |
---|
| 2250 | 7,1 $itk_component(yCutScale) -fill y \ |
---|
| 2251 | 6,2 $itk_component(zCutButton) -anchor e -padx 2 -pady 2 \ |
---|
| 2252 | 7,2 $itk_component(zCutScale) -fill y \ |
---|
| 2253 | |
---|
| 2254 | blt::table configure $inner r* c* -resize none |
---|
| 2255 | blt::table configure $inner r7 c3 -resize expand |
---|
| 2256 | } |
---|
| 2257 | |
---|
| 2258 | |
---|
| 2259 | |
---|
| 2260 | # |
---|
| 2261 | # camera -- |
---|
| 2262 | # |
---|
| 2263 | itcl::body Rappture::VtkVolumeViewer::camera {option args} { |
---|
| 2264 | switch -- $option { |
---|
| 2265 | "show" { |
---|
| 2266 | puts [array get _view] |
---|
| 2267 | } |
---|
| 2268 | "set" { |
---|
| 2269 | set who [lindex $args 0] |
---|
| 2270 | set x $_view($who) |
---|
| 2271 | set code [catch { string is double $x } result] |
---|
| 2272 | if { $code != 0 || !$result } { |
---|
| 2273 | return |
---|
| 2274 | } |
---|
| 2275 | switch -- $who { |
---|
| 2276 | "ortho" { |
---|
| 2277 | if {$_view(ortho)} { |
---|
| 2278 | SendCmd "camera mode ortho" |
---|
| 2279 | } else { |
---|
| 2280 | SendCmd "camera mode persp" |
---|
| 2281 | } |
---|
| 2282 | } |
---|
| 2283 | "xpan" - "ypan" { |
---|
| 2284 | PanCamera |
---|
| 2285 | } |
---|
| 2286 | "qx" - "qy" - "qz" - "qw" { |
---|
| 2287 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
---|
[2744] | 2288 | $_arcball quaternion $q |
---|
| 2289 | EventuallyRotate $q |
---|
[2718] | 2290 | } |
---|
| 2291 | "zoom" { |
---|
| 2292 | SendCmd "camera zoom $_view(zoom)" |
---|
| 2293 | } |
---|
| 2294 | } |
---|
| 2295 | } |
---|
| 2296 | } |
---|
| 2297 | } |
---|
| 2298 | |
---|
| 2299 | itcl::body Rappture::VtkVolumeViewer::ConvertToVtkData { dataobj comp } { |
---|
| 2300 | foreach { x1 x2 xN y1 y2 yN } [$dataobj mesh $comp] break |
---|
| 2301 | set values [$dataobj values $comp] |
---|
| 2302 | append out "# vtk DataFile Version 2.0 \n" |
---|
| 2303 | append out "Test data \n" |
---|
| 2304 | append out "ASCII \n" |
---|
| 2305 | append out "DATASET STRUCTURED_POINTS \n" |
---|
| 2306 | append out "DIMENSIONS $xN $yN 1 \n" |
---|
| 2307 | append out "ORIGIN 0 0 0 \n" |
---|
| 2308 | append out "SPACING 1 1 1 \n" |
---|
| 2309 | append out "POINT_DATA [expr $xN * $yN] \n" |
---|
| 2310 | append out "SCALARS field float 1 \n" |
---|
| 2311 | append out "LOOKUP_TABLE default \n" |
---|
| 2312 | append out [join $values "\n"] |
---|
| 2313 | append out "\n" |
---|
| 2314 | return $out |
---|
| 2315 | } |
---|
| 2316 | |
---|
| 2317 | |
---|
| 2318 | itcl::body Rappture::VtkVolumeViewer::GetVtkData { args } { |
---|
| 2319 | set bytes "" |
---|
| 2320 | foreach dataobj [get] { |
---|
| 2321 | foreach comp [$dataobj components] { |
---|
| 2322 | set tag $dataobj-$comp |
---|
[2744] | 2323 | #set contents [ConvertToVtkData $dataobj $comp] |
---|
| 2324 | set contents [$dataobj blob $comp] |
---|
| 2325 | append bytes "$contents\n\n" |
---|
[2718] | 2326 | } |
---|
| 2327 | } |
---|
| 2328 | return [list .vtk $bytes] |
---|
| 2329 | } |
---|
| 2330 | |
---|
| 2331 | itcl::body Rappture::VtkVolumeViewer::GetImage { args } { |
---|
| 2332 | if { [image width $_image(download)] > 0 && |
---|
[2744] | 2333 | [image height $_image(download)] > 0 } { |
---|
| 2334 | set bytes [$_image(download) data -format "jpeg -quality 100"] |
---|
| 2335 | set bytes [Rappture::encoding::decode -as b64 $bytes] |
---|
| 2336 | return [list .jpg $bytes] |
---|
[2718] | 2337 | } |
---|
| 2338 | return "" |
---|
| 2339 | } |
---|
| 2340 | |
---|
| 2341 | itcl::body Rappture::VtkVolumeViewer::BuildDownloadPopup { popup command } { |
---|
| 2342 | Rappture::Balloon $popup \ |
---|
| 2343 | -title "[Rappture::filexfer::label downloadWord] as..." |
---|
| 2344 | set inner [$popup component inner] |
---|
| 2345 | label $inner.summary -text "" -anchor w |
---|
| 2346 | radiobutton $inner.vtk_button -text "VTK data file" \ |
---|
| 2347 | -variable [itcl::scope _downloadPopup(format)] \ |
---|
| 2348 | -font "Helvetica 9 " \ |
---|
| 2349 | -value vtk |
---|
| 2350 | Rappture::Tooltip::for $inner.vtk_button "Save as VTK data file." |
---|
| 2351 | radiobutton $inner.image_button -text "Image File" \ |
---|
| 2352 | -variable [itcl::scope _downloadPopup(format)] \ |
---|
| 2353 | -value image |
---|
| 2354 | Rappture::Tooltip::for $inner.image_button \ |
---|
| 2355 | "Save as digital image." |
---|
| 2356 | |
---|
| 2357 | button $inner.ok -text "Save" \ |
---|
[2744] | 2358 | -highlightthickness 0 -pady 2 -padx 3 \ |
---|
[2718] | 2359 | -command $command \ |
---|
[2744] | 2360 | -compound left \ |
---|
| 2361 | -image [Rappture::icon download] |
---|
[2718] | 2362 | |
---|
| 2363 | button $inner.cancel -text "Cancel" \ |
---|
[2744] | 2364 | -highlightthickness 0 -pady 2 -padx 3 \ |
---|
| 2365 | -command [list $popup deactivate] \ |
---|
| 2366 | -compound left \ |
---|
| 2367 | -image [Rappture::icon cancel] |
---|
[2718] | 2368 | |
---|
| 2369 | blt::table $inner \ |
---|
| 2370 | 0,0 $inner.summary -cspan 2 \ |
---|
| 2371 | 1,0 $inner.vtk_button -anchor w -cspan 2 -padx { 4 0 } \ |
---|
| 2372 | 2,0 $inner.image_button -anchor w -cspan 2 -padx { 4 0 } \ |
---|
| 2373 | 4,1 $inner.cancel -width .9i -fill y \ |
---|
| 2374 | 4,0 $inner.ok -padx 2 -width .9i -fill y |
---|
| 2375 | blt::table configure $inner r3 -height 4 |
---|
| 2376 | blt::table configure $inner r4 -pady 4 |
---|
| 2377 | raise $inner.image_button |
---|
| 2378 | $inner.vtk_button invoke |
---|
| 2379 | return $inner |
---|
| 2380 | } |
---|
| 2381 | |
---|
| 2382 | itcl::body Rappture::VtkVolumeViewer::SetObjectStyle { dataobj comp } { |
---|
| 2383 | # Parse style string. |
---|
| 2384 | set tag $dataobj-$comp |
---|
| 2385 | set style [$dataobj style $comp] |
---|
| 2386 | array set settings { |
---|
[2744] | 2387 | -color \#808080 |
---|
| 2388 | -edges 0 |
---|
| 2389 | -edgecolor black |
---|
| 2390 | -linewidth 1.0 |
---|
| 2391 | -opacity 0.4 |
---|
| 2392 | -wireframe 0 |
---|
| 2393 | -lighting 1 |
---|
| 2394 | -seeds 1 |
---|
| 2395 | -seedcolor white |
---|
| 2396 | -visible 1 |
---|
[2718] | 2397 | } |
---|
| 2398 | if { $dataobj != $_first } { |
---|
[2744] | 2399 | set settings(-opacity) 1 |
---|
[2718] | 2400 | } |
---|
| 2401 | array set settings $style |
---|
| 2402 | SendCmd "volume add $tag" |
---|
| 2403 | SendCmd "cutplane add $tag" |
---|
| 2404 | SendCmd "cutplane edges 0 $tag" |
---|
| 2405 | SendCmd "cutplane wireframe 0 $tag" |
---|
| 2406 | SendCmd "cutplane lighting 1 $tag" |
---|
| 2407 | SendCmd "cutplane linewidth 1 $tag" |
---|
| 2408 | #SendCmd "cutplane linecolor 1 1 1 $tag" |
---|
| 2409 | #SendCmd "cutplane visible $tag" |
---|
| 2410 | foreach axis { x y z } { |
---|
[2749] | 2411 | SendCmd "cutplane slice $axis 0.5 $tag" |
---|
[2744] | 2412 | SendCmd "cutplane axis $axis 0 $tag" |
---|
[2718] | 2413 | } |
---|
| 2414 | |
---|
[2722] | 2415 | SendCmd "volume lighting $settings(-lighting) $tag" |
---|
[2718] | 2416 | set _settings(volume-lighting) $settings(-lighting) |
---|
| 2417 | SetColormap $dataobj $comp |
---|
| 2418 | } |
---|
| 2419 | |
---|
| 2420 | itcl::body Rappture::VtkVolumeViewer::IsValidObject { dataobj } { |
---|
| 2421 | if {[catch {$dataobj isa Rappture::Field} valid] != 0 || !$valid} { |
---|
[2744] | 2422 | return 0 |
---|
[2718] | 2423 | } |
---|
| 2424 | return 1 |
---|
| 2425 | } |
---|
| 2426 | |
---|
| 2427 | # ---------------------------------------------------------------------- |
---|
| 2428 | # USAGE: ReceiveLegend <colormap> <title> <vmin> <vmax> <size> |
---|
| 2429 | # |
---|
| 2430 | # Invoked automatically whenever the "legend" command comes in from |
---|
| 2431 | # the rendering server. Indicates that binary image data with the |
---|
| 2432 | # specified <size> will follow. |
---|
| 2433 | # ---------------------------------------------------------------------- |
---|
| 2434 | itcl::body Rappture::VtkVolumeViewer::ReceiveLegend { colormap title vmin vmax size } { |
---|
| 2435 | set _legendPending 0 |
---|
| 2436 | puts stderr "ReceiveLegend colormap=$colormap title=$title range=$vmin,$vmax size=$size" |
---|
| 2437 | set _limits(vmin) $vmin |
---|
| 2438 | set _limits(vmax) $vmax |
---|
| 2439 | set _title $title |
---|
| 2440 | regsub {\(mag\)} $title "" _title |
---|
| 2441 | if { [IsConnected] } { |
---|
| 2442 | set bytes [ReceiveBytes $size] |
---|
| 2443 | if { ![info exists _image(legend)] } { |
---|
| 2444 | set _image(legend) [image create photo] |
---|
| 2445 | } |
---|
| 2446 | $_image(legend) configure -data $bytes |
---|
| 2447 | #puts stderr "read $size bytes for [image width $_image(legend)]x[image height $_image(legend)] legend>" |
---|
[2744] | 2448 | if { [catch {DrawLegend $_title} errs] != 0 } { |
---|
| 2449 | puts stderr errs=$errs |
---|
| 2450 | } |
---|
[2718] | 2451 | } |
---|
| 2452 | } |
---|
| 2453 | |
---|
| 2454 | # |
---|
| 2455 | # DrawLegend -- |
---|
| 2456 | # |
---|
[2744] | 2457 | # Draws the legend in it's own canvas which resides to the right |
---|
| 2458 | # of the contour plot area. |
---|
[2718] | 2459 | # |
---|
| 2460 | itcl::body Rappture::VtkVolumeViewer::DrawLegend { name } { |
---|
| 2461 | set c $itk_component(view) |
---|
| 2462 | set w [winfo width $c] |
---|
| 2463 | set h [winfo height $c] |
---|
| 2464 | set font "Arial 8" |
---|
| 2465 | set lineht [font metrics $font -linespace] |
---|
| 2466 | |
---|
| 2467 | if { [info exists _fields($name)] } { |
---|
[2744] | 2468 | foreach { title units } $_fields($name) break |
---|
| 2469 | if { $units != "" } { |
---|
| 2470 | set title [format "%s (%s)" $title $units] |
---|
| 2471 | } |
---|
[2718] | 2472 | } else { |
---|
[2744] | 2473 | set title $name |
---|
[2718] | 2474 | } |
---|
| 2475 | if { $_settings(legend-visible) } { |
---|
[2744] | 2476 | set x [expr $w - 2] |
---|
| 2477 | if { [$c find withtag "legend"] == "" } { |
---|
| 2478 | set y 2 |
---|
| 2479 | $c create text $x $y \ |
---|
| 2480 | -anchor ne \ |
---|
| 2481 | -fill $itk_option(-plotforeground) -tags "title legend" \ |
---|
| 2482 | -font $font |
---|
| 2483 | incr y $lineht |
---|
| 2484 | $c create text $x $y \ |
---|
| 2485 | -anchor ne \ |
---|
| 2486 | -fill $itk_option(-plotforeground) -tags "vmax legend" \ |
---|
| 2487 | -font $font |
---|
| 2488 | incr y $lineht |
---|
| 2489 | $c create image $x $y \ |
---|
| 2490 | -anchor ne \ |
---|
| 2491 | -image $_image(legend) -tags "colormap legend" |
---|
| 2492 | $c create text $x [expr {$h-2}] \ |
---|
| 2493 | -anchor se \ |
---|
| 2494 | -fill $itk_option(-plotforeground) -tags "vmin legend" \ |
---|
| 2495 | -font $font |
---|
| 2496 | #$c bind colormap <Enter> [itcl::code $this EnterLegend %x %y] |
---|
| 2497 | $c bind colormap <Leave> [itcl::code $this LeaveLegend] |
---|
| 2498 | $c bind colormap <Motion> [itcl::code $this MotionLegend %x %y] |
---|
| 2499 | } |
---|
| 2500 | $c bind title <ButtonPress> [itcl::code $this Combo post] |
---|
| 2501 | $c bind title <Enter> [itcl::code $this Combo activate] |
---|
| 2502 | $c bind title <Leave> [itcl::code $this Combo deactivate] |
---|
| 2503 | # Reset the item coordinates according the current size of the plot. |
---|
| 2504 | $c itemconfigure title -text $title |
---|
| 2505 | if { $_limits(vmin) != "" } { |
---|
| 2506 | $c itemconfigure vmin -text [format %g $_limits(vmin)] |
---|
| 2507 | } |
---|
| 2508 | if { $_limits(vmax) != "" } { |
---|
| 2509 | $c itemconfigure vmax -text [format %g $_limits(vmax)] |
---|
| 2510 | } |
---|
| 2511 | set y 2 |
---|
| 2512 | $c coords title $x $y |
---|
| 2513 | incr y $lineht |
---|
| 2514 | $c coords vmax $x $y |
---|
| 2515 | incr y $lineht |
---|
| 2516 | $c coords colormap $x $y |
---|
| 2517 | $c coords vmin $x [expr {$h - 2}] |
---|
[2718] | 2518 | } |
---|
| 2519 | } |
---|
| 2520 | |
---|
| 2521 | # |
---|
| 2522 | # EnterLegend -- |
---|
| 2523 | # |
---|
| 2524 | itcl::body Rappture::VtkVolumeViewer::EnterLegend { x y } { |
---|
| 2525 | SetLegendTip $x $y |
---|
| 2526 | } |
---|
| 2527 | |
---|
| 2528 | # |
---|
| 2529 | # MotionLegend -- |
---|
| 2530 | # |
---|
| 2531 | itcl::body Rappture::VtkVolumeViewer::MotionLegend { x y } { |
---|
| 2532 | Rappture::Tooltip::tooltip cancel |
---|
| 2533 | set c $itk_component(view) |
---|
| 2534 | SetLegendTip $x $y |
---|
| 2535 | } |
---|
| 2536 | |
---|
| 2537 | # |
---|
| 2538 | # LeaveLegend -- |
---|
| 2539 | # |
---|
| 2540 | itcl::body Rappture::VtkVolumeViewer::LeaveLegend { } { |
---|
| 2541 | Rappture::Tooltip::tooltip cancel |
---|
| 2542 | .rappturetooltip configure -icon "" |
---|
| 2543 | } |
---|
| 2544 | |
---|
| 2545 | # |
---|
| 2546 | # SetLegendTip -- |
---|
| 2547 | # |
---|
| 2548 | itcl::body Rappture::VtkVolumeViewer::SetLegendTip { x y } { |
---|
| 2549 | set c $itk_component(view) |
---|
| 2550 | set w [winfo width $c] |
---|
| 2551 | set h [winfo height $c] |
---|
| 2552 | set font "Arial 8" |
---|
| 2553 | set lineht [font metrics $font -linespace] |
---|
| 2554 | |
---|
| 2555 | set imgHeight [image height $_image(legend)] |
---|
| 2556 | set coords [$c coords colormap] |
---|
| 2557 | set imgX [expr $w - [image width $_image(legend)] - 2] |
---|
| 2558 | set imgY [expr $y - 2 * ($lineht + 2)] |
---|
| 2559 | |
---|
| 2560 | if { [info exists _fields($_title)] } { |
---|
[2744] | 2561 | foreach { title units } $_fields($_title) break |
---|
| 2562 | if { $units != "" } { |
---|
| 2563 | set title [format "%s (%s)" $title $units] |
---|
| 2564 | } |
---|
[2718] | 2565 | } else { |
---|
[2744] | 2566 | set title $_title |
---|
[2718] | 2567 | } |
---|
| 2568 | # Make a swatch of the selected color |
---|
| 2569 | if { [catch { $_image(legend) get 10 $imgY } pixel] != 0 } { |
---|
[2744] | 2570 | #puts stderr "out of range: $imgY" |
---|
| 2571 | return |
---|
[2718] | 2572 | } |
---|
| 2573 | if { ![info exists _image(swatch)] } { |
---|
[2744] | 2574 | set _image(swatch) [image create photo -width 24 -height 24] |
---|
[2718] | 2575 | } |
---|
| 2576 | set color [eval format "\#%02x%02x%02x" $pixel] |
---|
| 2577 | $_image(swatch) put black -to 0 0 23 23 |
---|
| 2578 | $_image(swatch) put $color -to 1 1 22 22 |
---|
| 2579 | .rappturetooltip configure -icon $_image(swatch) |
---|
| 2580 | |
---|
| 2581 | # Compute the value of the point |
---|
| 2582 | if { [info exists _limits(vmax)] && [info exists _limits(vmin)] } { |
---|
[2744] | 2583 | set t [expr 1.0 - (double($imgY) / double($imgHeight-1))] |
---|
| 2584 | set value [expr $t * ($_limits(vmax) - $_limits(vmin)) + $_limits(vmin)] |
---|
[2718] | 2585 | } else { |
---|
[2744] | 2586 | set value 0.0 |
---|
[2718] | 2587 | } |
---|
| 2588 | set tipx [expr $x + 15] |
---|
| 2589 | set tipy [expr $y - 5] |
---|
| 2590 | Rappture::Tooltip::text $c "$title $value" |
---|
| 2591 | Rappture::Tooltip::tooltip show $c +$tipx,+$tipy |
---|
| 2592 | } |
---|
| 2593 | |
---|
| 2594 | |
---|
| 2595 | # ---------------------------------------------------------------------- |
---|
| 2596 | # USAGE: Slice move x|y|z <newval> |
---|
| 2597 | # |
---|
| 2598 | # Called automatically when the user drags the slider to move the |
---|
| 2599 | # cut plane that slices 3D data. Gets the current value from the |
---|
| 2600 | # slider and moves the cut plane to the appropriate point in the |
---|
| 2601 | # data set. |
---|
| 2602 | # ---------------------------------------------------------------------- |
---|
| 2603 | itcl::body Rappture::VtkVolumeViewer::Slice {option args} { |
---|
| 2604 | switch -- $option { |
---|
| 2605 | "move" { |
---|
| 2606 | set axis [lindex $args 0] |
---|
| 2607 | set oldval $_settings(axis-${axis}position) |
---|
| 2608 | set newval [lindex $args 1] |
---|
| 2609 | if {[llength $args] != 2} { |
---|
| 2610 | error "wrong # args: should be \"Slice move x|y|z newval\"" |
---|
| 2611 | } |
---|
| 2612 | set newpos [expr {0.01*$newval}] |
---|
| 2613 | SendCmd "cutplane slice $axis $newpos" |
---|
| 2614 | } |
---|
[2744] | 2615 | "tooltip" { |
---|
| 2616 | set axis [lindex $args 0] |
---|
| 2617 | set val [$itk_component(${axis}CutScale) get] |
---|
| 2618 | return "Move the [string toupper $axis] cut plane.\nCurrently: $axis = $val%" |
---|
| 2619 | } |
---|
[2718] | 2620 | default { |
---|
| 2621 | error "bad option \"$option\": should be axis, move, or tooltip" |
---|
| 2622 | } |
---|
| 2623 | } |
---|
| 2624 | } |
---|
| 2625 | |
---|
| 2626 | |
---|
| 2627 | # ---------------------------------------------------------------------- |
---|
| 2628 | # USAGE: _dropdown post |
---|
| 2629 | # USAGE: _dropdown unpost |
---|
| 2630 | # USAGE: _dropdown select |
---|
| 2631 | # |
---|
| 2632 | # Used internally to handle the dropdown list for this combobox. The |
---|
| 2633 | # post/unpost options are invoked when the list is posted or unposted |
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| 2634 | # to manage the relief of the controlling button. The select option |
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| 2635 | # is invoked whenever there is a selection from the list, to assign |
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| 2636 | # the value back to the gauge. |
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| 2637 | # ---------------------------------------------------------------------- |
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| 2638 | itcl::body Rappture::VtkVolumeViewer::Combo {option} { |
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| 2639 | set c $itk_component(view) |
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| 2640 | switch -- $option { |
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| 2641 | post { |
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[2744] | 2642 | foreach { x1 y1 x2 y2 } [$c bbox title] break |
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| 2643 | set x1 [expr [winfo width $itk_component(view)] - [winfo reqwidth $itk_component(fieldmenu)]] |
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| 2644 | set x [expr $x1 + [winfo rootx $itk_component(view)]] |
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| 2645 | set y [expr $y2 + [winfo rooty $itk_component(view)]] |
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| 2646 | puts stderr "combo x=$x y=$y" |
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| 2647 | tk_popup $itk_component(fieldmenu) $x $y |
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[2718] | 2648 | } |
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| 2649 | activate { |
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[2744] | 2650 | $c itemconfigure title -fill red |
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[2718] | 2651 | } |
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| 2652 | deactivate { |
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[2744] | 2653 | $c itemconfigure title -fill white |
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[2718] | 2654 | } |
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[2744] | 2655 | invoke { |
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| 2656 | $itk_component(field) value $_currentField |
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| 2657 | AdjustSetting volume-field |
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| 2658 | } |
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[2718] | 2659 | default { |
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| 2660 | error "bad option \"$option\": should be post, unpost, select" |
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| 2661 | } |
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| 2662 | } |
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| 2663 | } |
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[2728] | 2664 | |
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