[3330] | 1 | # -*- mode: tcl; indent-tabs-mode: nil -*- |
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[2718] | 2 | |
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| 3 | # ---------------------------------------------------------------------- |
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| 4 | # COMPONENT: VtkVolumeViewer - Vtk volume viewer |
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| 5 | # |
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| 6 | # It connects to the Vtk server running on a rendering farm, |
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| 7 | # transmits data, and displays the results. |
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| 8 | # ====================================================================== |
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| 9 | # AUTHOR: Michael McLennan, Purdue University |
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[3177] | 10 | # Copyright (c) 2004-2012 HUBzero Foundation, LLC |
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[2718] | 11 | # |
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| 12 | # See the file "license.terms" for information on usage and |
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| 13 | # redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
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| 14 | # ====================================================================== |
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| 15 | package require Itk |
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| 16 | package require BLT |
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| 17 | #package require Img |
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| 18 | |
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| 19 | option add *VtkVolumeViewer.width 4i widgetDefault |
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| 20 | option add *VtkVolumeViewer*cursor crosshair widgetDefault |
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| 21 | option add *VtkVolumeViewer.height 4i widgetDefault |
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| 22 | option add *VtkVolumeViewer.foreground black widgetDefault |
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| 23 | option add *VtkVolumeViewer.controlBackground gray widgetDefault |
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| 24 | option add *VtkVolumeViewer.controlDarkBackground #999999 widgetDefault |
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| 25 | option add *VtkVolumeViewer.plotBackground black widgetDefault |
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| 26 | option add *VtkVolumeViewer.plotForeground white widgetDefault |
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| 27 | option add *VtkVolumeViewer.font \ |
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| 28 | -*-helvetica-medium-r-normal-*-12-* widgetDefault |
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| 29 | |
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| 30 | # must use this name -- plugs into Rappture::resources::load |
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| 31 | proc VtkVolumeViewer_init_resources {} { |
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| 32 | Rappture::resources::register \ |
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| 33 | vtkvis_server Rappture::VtkVolumeViewer::SetServerList |
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| 34 | } |
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| 35 | |
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| 36 | itcl::class Rappture::VtkVolumeViewer { |
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| 37 | inherit Rappture::VisViewer |
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| 38 | |
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| 39 | itk_option define -plotforeground plotForeground Foreground "" |
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| 40 | itk_option define -plotbackground plotBackground Background "" |
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| 41 | |
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| 42 | constructor { hostlist args } { |
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| 43 | Rappture::VisViewer::constructor $hostlist |
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| 44 | } { |
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| 45 | # defined below |
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| 46 | } |
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| 47 | destructor { |
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| 48 | # defined below |
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| 49 | } |
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| 50 | public proc SetServerList { namelist } { |
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| 51 | Rappture::VisViewer::SetServerList "vtkvis" $namelist |
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| 52 | } |
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| 53 | public method add {dataobj {settings ""}} |
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| 54 | public method camera {option args} |
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| 55 | public method delete {args} |
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| 56 | public method disconnect {} |
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| 57 | public method download {option args} |
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| 58 | public method get {args} |
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| 59 | public method isconnected {} |
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| 60 | public method parameters {title args} { |
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| 61 | # do nothing |
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| 62 | } |
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| 63 | public method scale {args} |
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[3967] | 64 | public method updateTransferFunctions {} |
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[2718] | 65 | |
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[3986] | 66 | private method BuildVolumeComponents {} |
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| 67 | private method ComputeAlphamap { cname } |
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| 68 | private method ComputeTransferFunction { cname } |
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| 69 | private method GetColormap { cname color } |
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| 70 | private method GetDatasetsWithComponent { cname } |
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[3967] | 71 | private method HideAllMarkers {} |
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| 72 | private method InitComponentSettings { cname } |
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| 73 | private method ParseLevelsOption { cname levels } |
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| 74 | private method ParseMarkersOption { cname markers } |
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[3986] | 75 | private method ResetColormap { cname color } |
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| 76 | private method SendTransferFunctions {} |
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| 77 | private method SetInitialTransferFunction { dataobj cname } |
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| 78 | private method SetOrientation { side } |
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| 79 | private method SwitchComponent { cname } |
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[3975] | 80 | |
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[3967] | 81 | private variable _current ""; # Currently selected component |
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| 82 | private variable _volcomponents ; # Array of components found |
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| 83 | private variable _componentsList ; # Array of components found |
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| 84 | private variable _cname2style |
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| 85 | private variable _cname2transferFunction |
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| 86 | private variable _cname2defaultcolormap |
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| 87 | private variable _cname2defaultalphamap |
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| 88 | |
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| 89 | private variable _parsedFunction |
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| 90 | private variable _transferFunctionEditors |
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| 91 | |
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[2718] | 92 | protected method Connect {} |
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| 93 | protected method CurrentDatasets {args} |
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| 94 | protected method Disconnect {} |
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| 95 | protected method DoResize {} |
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| 96 | protected method DoRotate {} |
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| 97 | protected method AdjustSetting {what {value ""}} |
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| 98 | protected method InitSettings { args } |
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| 99 | protected method Pan {option x y} |
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| 100 | protected method Pick {x y} |
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| 101 | protected method Rebuild {} |
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| 102 | protected method ReceiveDataset { args } |
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| 103 | protected method ReceiveImage { args } |
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| 104 | protected method ReceiveLegend { colormap title vmin vmax size } |
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| 105 | protected method Rotate {option x y} |
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| 106 | protected method Zoom {option} |
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| 107 | |
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| 108 | # The following methods are only used by this class. |
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[3967] | 109 | |
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[2718] | 110 | private method BuildAxisTab {} |
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| 111 | private method BuildCameraTab {} |
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| 112 | private method BuildCutplaneTab {} |
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| 113 | private method BuildDownloadPopup { widget command } |
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| 114 | private method BuildVolumeTab {} |
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[3441] | 115 | private method DrawLegend {} |
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[3967] | 116 | private method DrawLegendOld {} |
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[2718] | 117 | private method Combo { option } |
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| 118 | private method EnterLegend { x y } |
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| 119 | private method EventuallyResize { w h } |
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[3967] | 120 | private method EventuallyRequestLegend {} |
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[2718] | 121 | private method EventuallyRotate { q } |
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| 122 | private method EventuallySetCutplane { axis args } |
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| 123 | private method GetImage { args } |
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| 124 | private method GetVtkData { args } |
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| 125 | private method IsValidObject { dataobj } |
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| 126 | private method LeaveLegend {} |
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| 127 | private method MotionLegend { x y } |
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| 128 | private method PanCamera {} |
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| 129 | private method RequestLegend {} |
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| 130 | private method SetLegendTip { x y } |
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| 131 | private method SetObjectStyle { dataobj comp } |
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| 132 | private method Slice {option args} |
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| 133 | |
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| 134 | private variable _arcball "" |
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[2744] | 135 | private variable _dlist "" ; # list of data objects |
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[2718] | 136 | private variable _obj2datasets |
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[2744] | 137 | private variable _obj2ovride ; # maps dataobj => style override |
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| 138 | private variable _datasets ; # contains all the dataobj-component |
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| 139 | ; # datasets in the server |
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| 140 | private variable _colormaps ; # contains all the colormaps |
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| 141 | ; # in the server. |
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[2718] | 142 | private variable _dataset2style ;# maps dataobj-component to transfunc |
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| 143 | |
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[2744] | 144 | private variable _click ; # info used for rotate operations |
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| 145 | private variable _limits ; # autoscale min/max for all axes |
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| 146 | private variable _view ; # view params for 3D view |
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[2718] | 147 | private variable _settings |
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[2744] | 148 | private variable _style; # Array of current component styles. |
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| 149 | private variable _initialStyle; # Array of initial component styles. |
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| 150 | private variable _reset 1; # indicates if camera needs to be reset |
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| 151 | # to starting position. |
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[2718] | 152 | |
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[2744] | 153 | private variable _first "" ; # This is the topmost dataset. |
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[2718] | 154 | private variable _start 0 |
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| 155 | private variable _title "" |
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| 156 | private variable _seeds |
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| 157 | |
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[2744] | 158 | common _downloadPopup; # download options from popup |
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[2718] | 159 | private common _hardcopy |
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| 160 | private variable _width 0 |
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| 161 | private variable _height 0 |
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| 162 | private variable _resizePending 0 |
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| 163 | private variable _rotatePending 0 |
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| 164 | private variable _cutplanePending 0 |
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| 165 | private variable _legendPending 0 |
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| 166 | private variable _fields |
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[3441] | 167 | private variable _curFldName "" |
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| 168 | private variable _curFldLabel "" |
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[3963] | 169 | private variable _colorMode "scalar";# Mode of colormap (vmag or scalar) |
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[2718] | 170 | } |
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| 171 | |
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| 172 | itk::usual VtkVolumeViewer { |
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| 173 | keep -background -foreground -cursor -font |
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| 174 | keep -plotbackground -plotforeground |
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| 175 | } |
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| 176 | |
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| 177 | # ---------------------------------------------------------------------- |
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| 178 | # CONSTRUCTOR |
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| 179 | # ---------------------------------------------------------------------- |
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| 180 | itcl::body Rappture::VtkVolumeViewer::constructor {hostlist args} { |
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[2792] | 181 | package require vtk |
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[2718] | 182 | set _serverType "vtkvis" |
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| 183 | |
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[3967] | 184 | EnableWaitDialog 900 |
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| 185 | |
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[2718] | 186 | # Rebuild event |
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| 187 | $_dispatcher register !rebuild |
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| 188 | $_dispatcher dispatch $this !rebuild "[itcl::code $this Rebuild]; list" |
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| 189 | |
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| 190 | # Resize event |
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| 191 | $_dispatcher register !resize |
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| 192 | $_dispatcher dispatch $this !resize "[itcl::code $this DoResize]; list" |
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| 193 | |
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| 194 | # Rotate event |
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| 195 | $_dispatcher register !rotate |
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| 196 | $_dispatcher dispatch $this !rotate "[itcl::code $this DoRotate]; list" |
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| 197 | |
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| 198 | # Legend event |
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| 199 | $_dispatcher register !legend |
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| 200 | $_dispatcher dispatch $this !legend "[itcl::code $this RequestLegend]; list" |
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| 201 | |
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| 202 | # X-Cutplane event |
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| 203 | $_dispatcher register !xcutplane |
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| 204 | $_dispatcher dispatch $this !xcutplane \ |
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[3984] | 205 | "[itcl::code $this AdjustSetting cutplanePositionX]; list" |
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[2718] | 206 | |
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| 207 | # Y-Cutplane event |
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| 208 | $_dispatcher register !ycutplane |
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| 209 | $_dispatcher dispatch $this !ycutplane \ |
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[3984] | 210 | "[itcl::code $this AdjustSetting cutplanePositionY]; list" |
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[2718] | 211 | |
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| 212 | # Z-Cutplane event |
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| 213 | $_dispatcher register !zcutplane |
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| 214 | $_dispatcher dispatch $this !zcutplane \ |
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[3984] | 215 | "[itcl::code $this AdjustSetting cutplanePositionZ]; list" |
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[2718] | 216 | |
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| 217 | # |
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| 218 | # Populate parser with commands handle incoming requests |
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| 219 | # |
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| 220 | $_parser alias image [itcl::code $this ReceiveImage] |
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| 221 | $_parser alias dataset [itcl::code $this ReceiveDataset] |
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| 222 | $_parser alias legend [itcl::code $this ReceiveLegend] |
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| 223 | |
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| 224 | # Initialize the view to some default parameters. |
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| 225 | array set _view { |
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[3123] | 226 | qw 0.853553 |
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| 227 | qx -0.353553 |
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| 228 | qy 0.353553 |
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| 229 | qz 0.146447 |
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[2744] | 230 | zoom 1.0 |
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| 231 | xpan 0 |
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| 232 | ypan 0 |
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| 233 | ortho 0 |
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[2718] | 234 | } |
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| 235 | set _arcball [blt::arcball create 100 100] |
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| 236 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
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| 237 | $_arcball quaternion $q |
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| 238 | |
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[3441] | 239 | array set _settings { |
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| 240 | axesVisible 1 |
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[3984] | 241 | axisGridX 0 |
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| 242 | axisGridY 0 |
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| 243 | axisGridZ 0 |
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[3441] | 244 | axisLabels 1 |
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| 245 | cutplaneEdges 0 |
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[3984] | 246 | cutplaneLighting 1 |
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| 247 | cutplaneOpacity 100 |
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[3986] | 248 | cutplanePositionX 50 |
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| 249 | cutplanePositionY 50 |
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| 250 | cutplanePositionZ 50 |
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[3896] | 251 | cutplaneVisible 0 |
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[3984] | 252 | cutplaneVisibleX 1 |
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| 253 | cutplaneVisibleY 1 |
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| 254 | cutplaneVisibleZ 1 |
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[3441] | 255 | cutplaneWireframe 0 |
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[3984] | 256 | legendVisible 1 |
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| 257 | volumeAmbient 40 |
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| 258 | volumeBlendMode composite |
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| 259 | volumeDiffuse 60 |
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[3441] | 260 | volumeLighting 1 |
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[3984] | 261 | volumeOpacity 50 |
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| 262 | volumeQuality 50 |
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| 263 | volumeSpecularExponent 90 |
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| 264 | volumeSpecularLevel 30 |
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| 265 | volumeThickness 350 |
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[3441] | 266 | volumeVisible 1 |
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| 267 | } |
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[2718] | 268 | |
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| 269 | itk_component add view { |
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| 270 | canvas $itk_component(plotarea).view \ |
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| 271 | -highlightthickness 0 -borderwidth 0 |
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| 272 | } { |
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| 273 | usual |
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| 274 | ignore -highlightthickness -borderwidth -background |
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| 275 | } |
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| 276 | |
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| 277 | itk_component add fieldmenu { |
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| 278 | menu $itk_component(plotarea).menu -bg black -fg white -relief flat \ |
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[2744] | 279 | -tearoff no |
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[2718] | 280 | } { |
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[2744] | 281 | usual |
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| 282 | ignore -background -foreground -relief -tearoff |
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[2718] | 283 | } |
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| 284 | set c $itk_component(view) |
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| 285 | bind $c <Configure> [itcl::code $this EventuallyResize %w %h] |
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| 286 | bind $c <4> [itcl::code $this Zoom in 0.25] |
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| 287 | bind $c <5> [itcl::code $this Zoom out 0.25] |
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| 288 | bind $c <KeyPress-Left> [list %W xview scroll 10 units] |
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| 289 | bind $c <KeyPress-Right> [list %W xview scroll -10 units] |
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| 290 | bind $c <KeyPress-Up> [list %W yview scroll 10 units] |
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| 291 | bind $c <KeyPress-Down> [list %W yview scroll -10 units] |
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| 292 | bind $c <Enter> "focus %W" |
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[3330] | 293 | bind $c <Control-F1> [itcl::code $this ToggleConsole] |
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[2718] | 294 | |
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| 295 | # Fixes the scrollregion in case we go off screen |
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| 296 | $c configure -scrollregion [$c bbox all] |
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| 297 | |
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| 298 | set _map(id) [$c create image 0 0 -anchor nw -image $_image(plot)] |
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| 299 | set _map(cwidth) -1 |
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| 300 | set _map(cheight) -1 |
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| 301 | set _map(zoom) 1.0 |
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| 302 | set _map(original) "" |
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| 303 | |
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| 304 | set f [$itk_component(main) component controls] |
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| 305 | itk_component add reset { |
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| 306 | button $f.reset -borderwidth 1 -padx 1 -pady 1 \ |
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| 307 | -highlightthickness 0 \ |
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| 308 | -image [Rappture::icon reset-view] \ |
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| 309 | -command [itcl::code $this Zoom reset] |
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| 310 | } { |
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| 311 | usual |
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| 312 | ignore -highlightthickness |
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| 313 | } |
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| 314 | pack $itk_component(reset) -side top -padx 2 -pady 2 |
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| 315 | Rappture::Tooltip::for $itk_component(reset) "Reset the view to the default zoom level" |
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| 316 | |
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| 317 | itk_component add zoomin { |
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| 318 | button $f.zin -borderwidth 1 -padx 1 -pady 1 \ |
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| 319 | -highlightthickness 0 \ |
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| 320 | -image [Rappture::icon zoom-in] \ |
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| 321 | -command [itcl::code $this Zoom in] |
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| 322 | } { |
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| 323 | usual |
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| 324 | ignore -highlightthickness |
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| 325 | } |
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| 326 | pack $itk_component(zoomin) -side top -padx 2 -pady 2 |
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| 327 | Rappture::Tooltip::for $itk_component(zoomin) "Zoom in" |
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| 328 | |
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| 329 | itk_component add zoomout { |
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| 330 | button $f.zout -borderwidth 1 -padx 1 -pady 1 \ |
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| 331 | -highlightthickness 0 \ |
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| 332 | -image [Rappture::icon zoom-out] \ |
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| 333 | -command [itcl::code $this Zoom out] |
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| 334 | } { |
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| 335 | usual |
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| 336 | ignore -highlightthickness |
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| 337 | } |
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| 338 | pack $itk_component(zoomout) -side top -padx 2 -pady 2 |
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| 339 | Rappture::Tooltip::for $itk_component(zoomout) "Zoom out" |
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| 340 | |
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| 341 | itk_component add volume { |
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| 342 | Rappture::PushButton $f.volume \ |
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| 343 | -onimage [Rappture::icon volume-on] \ |
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| 344 | -offimage [Rappture::icon volume-off] \ |
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[3441] | 345 | -variable [itcl::scope _settings(volumeVisible)] \ |
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| 346 | -command [itcl::code $this AdjustSetting volumeVisible] |
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[2718] | 347 | } |
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| 348 | $itk_component(volume) select |
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| 349 | Rappture::Tooltip::for $itk_component(volume) \ |
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| 350 | "Don't display the volume" |
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| 351 | pack $itk_component(volume) -padx 2 -pady 2 |
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| 352 | |
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| 353 | itk_component add cutplane { |
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| 354 | Rappture::PushButton $f.cutplane \ |
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| 355 | -onimage [Rappture::icon cutbutton] \ |
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| 356 | -offimage [Rappture::icon cutbutton] \ |
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[3441] | 357 | -variable [itcl::scope _settings(cutplaneVisible)] \ |
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| 358 | -command [itcl::code $this AdjustSetting cutplaneVisible] |
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[2718] | 359 | } |
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| 360 | Rappture::Tooltip::for $itk_component(cutplane) \ |
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| 361 | "Show/Hide cutplanes" |
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| 362 | pack $itk_component(cutplane) -padx 2 -pady 2 |
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| 363 | |
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| 364 | |
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| 365 | if { [catch { |
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[2744] | 366 | BuildVolumeTab |
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| 367 | BuildCutplaneTab |
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| 368 | BuildAxisTab |
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| 369 | BuildCameraTab |
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[2718] | 370 | } errs] != 0 } { |
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[2744] | 371 | puts stderr errs=$errs |
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[2718] | 372 | } |
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| 373 | # Legend |
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| 374 | |
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| 375 | set _image(legend) [image create photo] |
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| 376 | itk_component add legend { |
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[3967] | 377 | canvas $itk_component(plotarea).legend -height 50 -highlightthickness 0 |
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[2718] | 378 | } { |
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| 379 | usual |
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| 380 | ignore -highlightthickness |
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| 381 | rename -background -plotbackground plotBackground Background |
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| 382 | } |
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| 383 | |
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| 384 | # Hack around the Tk panewindow. The problem is that the requested |
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| 385 | # size of the 3d view isn't set until an image is retrieved from |
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| 386 | # the server. So the panewindow uses the tiny size. |
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| 387 | set w 10000 |
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| 388 | pack forget $itk_component(view) |
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| 389 | blt::table $itk_component(plotarea) \ |
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[3967] | 390 | 0,0 $itk_component(view) -fill both -reqwidth $w \ |
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| 391 | 1,0 $itk_component(legend) -fill x |
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| 392 | blt::table configure $itk_component(plotarea) r1 -resize none |
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[2718] | 393 | |
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| 394 | # Bindings for rotation via mouse |
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| 395 | bind $itk_component(view) <ButtonPress-1> \ |
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| 396 | [itcl::code $this Rotate click %x %y] |
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| 397 | bind $itk_component(view) <B1-Motion> \ |
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| 398 | [itcl::code $this Rotate drag %x %y] |
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| 399 | bind $itk_component(view) <ButtonRelease-1> \ |
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| 400 | [itcl::code $this Rotate release %x %y] |
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| 401 | bind $itk_component(view) <Configure> \ |
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| 402 | [itcl::code $this EventuallyResize %w %h] |
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| 403 | |
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| 404 | if 0 { |
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| 405 | bind $itk_component(view) <Configure> \ |
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| 406 | [itcl::code $this EventuallyResize %w %h] |
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| 407 | } |
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| 408 | # Bindings for panning via mouse |
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| 409 | bind $itk_component(view) <ButtonPress-2> \ |
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| 410 | [itcl::code $this Pan click %x %y] |
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| 411 | bind $itk_component(view) <B2-Motion> \ |
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| 412 | [itcl::code $this Pan drag %x %y] |
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| 413 | bind $itk_component(view) <ButtonRelease-2> \ |
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| 414 | [itcl::code $this Pan release %x %y] |
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| 415 | |
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[3443] | 416 | #bind $itk_component(view) <ButtonRelease-3> \ |
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| 417 | # [itcl::code $this Pick %x %y] |
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[2718] | 418 | |
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| 419 | # Bindings for panning via keyboard |
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| 420 | bind $itk_component(view) <KeyPress-Left> \ |
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| 421 | [itcl::code $this Pan set -10 0] |
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| 422 | bind $itk_component(view) <KeyPress-Right> \ |
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| 423 | [itcl::code $this Pan set 10 0] |
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| 424 | bind $itk_component(view) <KeyPress-Up> \ |
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| 425 | [itcl::code $this Pan set 0 -10] |
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| 426 | bind $itk_component(view) <KeyPress-Down> \ |
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| 427 | [itcl::code $this Pan set 0 10] |
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| 428 | bind $itk_component(view) <Shift-KeyPress-Left> \ |
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| 429 | [itcl::code $this Pan set -2 0] |
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| 430 | bind $itk_component(view) <Shift-KeyPress-Right> \ |
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| 431 | [itcl::code $this Pan set 2 0] |
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| 432 | bind $itk_component(view) <Shift-KeyPress-Up> \ |
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| 433 | [itcl::code $this Pan set 0 -2] |
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| 434 | bind $itk_component(view) <Shift-KeyPress-Down> \ |
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| 435 | [itcl::code $this Pan set 0 2] |
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| 436 | |
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| 437 | # Bindings for zoom via keyboard |
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| 438 | bind $itk_component(view) <KeyPress-Prior> \ |
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| 439 | [itcl::code $this Zoom out] |
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| 440 | bind $itk_component(view) <KeyPress-Next> \ |
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| 441 | [itcl::code $this Zoom in] |
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| 442 | |
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| 443 | bind $itk_component(view) <Enter> "focus $itk_component(view)" |
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| 444 | |
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| 445 | if {[string equal "x11" [tk windowingsystem]]} { |
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| 446 | # Bindings for zoom via mouse |
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| 447 | bind $itk_component(view) <4> [itcl::code $this Zoom out] |
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| 448 | bind $itk_component(view) <5> [itcl::code $this Zoom in] |
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| 449 | } |
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| 450 | |
---|
| 451 | set _image(download) [image create photo] |
---|
| 452 | |
---|
| 453 | eval itk_initialize $args |
---|
| 454 | Connect |
---|
| 455 | } |
---|
| 456 | |
---|
| 457 | # ---------------------------------------------------------------------- |
---|
| 458 | # DESTRUCTOR |
---|
| 459 | # ---------------------------------------------------------------------- |
---|
| 460 | itcl::body Rappture::VtkVolumeViewer::destructor {} { |
---|
| 461 | Disconnect |
---|
| 462 | image delete $_image(plot) |
---|
| 463 | image delete $_image(download) |
---|
| 464 | catch { blt::arcball destroy $_arcball } |
---|
| 465 | } |
---|
| 466 | |
---|
| 467 | itcl::body Rappture::VtkVolumeViewer::DoResize {} { |
---|
| 468 | if { $_width < 2 } { |
---|
[2744] | 469 | set _width 500 |
---|
[2718] | 470 | } |
---|
| 471 | if { $_height < 2 } { |
---|
[2744] | 472 | set _height 500 |
---|
[2718] | 473 | } |
---|
| 474 | set _start [clock clicks -milliseconds] |
---|
| 475 | SendCmd "screen size $_width $_height" |
---|
[3438] | 476 | |
---|
[3967] | 477 | EventuallyRequestLegend |
---|
[2718] | 478 | set _resizePending 0 |
---|
| 479 | } |
---|
| 480 | |
---|
| 481 | itcl::body Rappture::VtkVolumeViewer::DoRotate {} { |
---|
| 482 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
---|
| 483 | SendCmd "camera orient $q" |
---|
| 484 | set _rotatePending 0 |
---|
| 485 | } |
---|
| 486 | |
---|
| 487 | itcl::body Rappture::VtkVolumeViewer::EventuallyResize { w h } { |
---|
| 488 | set _width $w |
---|
| 489 | set _height $h |
---|
| 490 | $_arcball resize $w $h |
---|
| 491 | if { !$_resizePending } { |
---|
| 492 | set _resizePending 1 |
---|
| 493 | $_dispatcher event -after 400 !resize |
---|
| 494 | } |
---|
| 495 | } |
---|
| 496 | |
---|
[3967] | 497 | itcl::body Rappture::VtkVolumeViewer::EventuallyRequestLegend {} { |
---|
| 498 | if { !$_legendPending } { |
---|
| 499 | set _legendPending 1 |
---|
| 500 | $_dispatcher event -after 600 !legend |
---|
[2718] | 501 | } |
---|
| 502 | } |
---|
| 503 | |
---|
| 504 | set rotate_delay 100 |
---|
| 505 | |
---|
| 506 | itcl::body Rappture::VtkVolumeViewer::EventuallyRotate { q } { |
---|
| 507 | foreach { _view(qw) _view(qx) _view(qy) _view(qz) } $q break |
---|
| 508 | if { !$_rotatePending } { |
---|
| 509 | set _rotatePending 1 |
---|
[2744] | 510 | global rotate_delay |
---|
[2718] | 511 | $_dispatcher event -after $rotate_delay !rotate |
---|
| 512 | } |
---|
| 513 | } |
---|
| 514 | |
---|
| 515 | itcl::body Rappture::VtkVolumeViewer::EventuallySetCutplane { axis args } { |
---|
| 516 | if { !$_cutplanePending } { |
---|
| 517 | set _cutplanePending 1 |
---|
| 518 | $_dispatcher event -after 100 !${axis}cutplane |
---|
| 519 | } |
---|
| 520 | } |
---|
| 521 | |
---|
| 522 | # ---------------------------------------------------------------------- |
---|
| 523 | # USAGE: add <dataobj> ?<settings>? |
---|
| 524 | # |
---|
| 525 | # Clients use this to add a data object to the plot. The optional |
---|
| 526 | # <settings> are used to configure the plot. Allowed settings are |
---|
| 527 | # -color, -brightness, -width, -linestyle, and -raise. |
---|
| 528 | # ---------------------------------------------------------------------- |
---|
| 529 | itcl::body Rappture::VtkVolumeViewer::add {dataobj {settings ""}} { |
---|
[3974] | 530 | if { ![IsValidObject $dataobj] } { |
---|
| 531 | return; # Ignore invalid objects. |
---|
| 532 | } |
---|
[2718] | 533 | array set params { |
---|
| 534 | -color auto |
---|
| 535 | -width 1 |
---|
| 536 | -linestyle solid |
---|
| 537 | -brightness 0 |
---|
| 538 | -raise 0 |
---|
| 539 | -description "" |
---|
| 540 | -param "" |
---|
[2744] | 541 | -type "" |
---|
[2718] | 542 | } |
---|
| 543 | array set params $settings |
---|
| 544 | set params(-description) "" |
---|
| 545 | set params(-param) "" |
---|
[3799] | 546 | array set params $settings |
---|
| 547 | |
---|
[2718] | 548 | if {$params(-color) == "auto" || $params(-color) == "autoreset"} { |
---|
| 549 | # can't handle -autocolors yet |
---|
| 550 | set params(-color) black |
---|
| 551 | } |
---|
[3813] | 552 | set pos [lsearch -exact $_dlist $dataobj] |
---|
[2718] | 553 | if {$pos < 0} { |
---|
[2744] | 554 | lappend _dlist $dataobj |
---|
[2718] | 555 | } |
---|
| 556 | set _obj2ovride($dataobj-color) $params(-color) |
---|
| 557 | set _obj2ovride($dataobj-width) $params(-width) |
---|
| 558 | set _obj2ovride($dataobj-raise) $params(-raise) |
---|
| 559 | $_dispatcher event -idle !rebuild |
---|
| 560 | } |
---|
| 561 | |
---|
| 562 | |
---|
| 563 | # ---------------------------------------------------------------------- |
---|
| 564 | # USAGE: delete ?<dataobj1> <dataobj2> ...? |
---|
| 565 | # |
---|
| 566 | # Clients use this to delete a dataobj from the plot. If no dataobjs |
---|
| 567 | # are specified, then all dataobjs are deleted. No data objects are |
---|
| 568 | # deleted. They are only removed from the display list. |
---|
| 569 | # |
---|
| 570 | # ---------------------------------------------------------------------- |
---|
| 571 | itcl::body Rappture::VtkVolumeViewer::delete {args} { |
---|
| 572 | if { [llength $args] == 0} { |
---|
| 573 | set args $_dlist |
---|
| 574 | } |
---|
| 575 | # Delete all specified dataobjs |
---|
| 576 | set changed 0 |
---|
| 577 | foreach dataobj $args { |
---|
| 578 | set pos [lsearch -exact $_dlist $dataobj] |
---|
[2744] | 579 | if { $pos < 0 } { |
---|
| 580 | continue; # Don't know anything about it. |
---|
| 581 | } |
---|
| 582 | # Remove it from the dataobj list. |
---|
| 583 | set _dlist [lreplace $_dlist $pos $pos] |
---|
| 584 | array unset _obj2ovride $dataobj-* |
---|
| 585 | array unset _settings $dataobj-* |
---|
| 586 | set changed 1 |
---|
[2718] | 587 | } |
---|
| 588 | # If anything changed, then rebuild the plot |
---|
| 589 | if { $changed } { |
---|
| 590 | $_dispatcher event -idle !rebuild |
---|
| 591 | } |
---|
| 592 | } |
---|
| 593 | |
---|
| 594 | # ---------------------------------------------------------------------- |
---|
| 595 | # USAGE: get ?-objects? |
---|
| 596 | # USAGE: get ?-visible? |
---|
| 597 | # USAGE: get ?-image view? |
---|
| 598 | # |
---|
| 599 | # Clients use this to query the list of objects being plotted, in |
---|
| 600 | # order from bottom to top of this result. The optional "-image" |
---|
| 601 | # flag can also request the internal images being shown. |
---|
| 602 | # ---------------------------------------------------------------------- |
---|
| 603 | itcl::body Rappture::VtkVolumeViewer::get {args} { |
---|
| 604 | if {[llength $args] == 0} { |
---|
| 605 | set args "-objects" |
---|
| 606 | } |
---|
| 607 | |
---|
| 608 | set op [lindex $args 0] |
---|
| 609 | switch -- $op { |
---|
[2744] | 610 | "-objects" { |
---|
| 611 | # put the dataobj list in order according to -raise options |
---|
| 612 | set dlist {} |
---|
| 613 | foreach dataobj $_dlist { |
---|
| 614 | if { ![IsValidObject $dataobj] } { |
---|
| 615 | continue |
---|
| 616 | } |
---|
| 617 | if {[info exists _obj2ovride($dataobj-raise)] && |
---|
| 618 | $_obj2ovride($dataobj-raise)} { |
---|
| 619 | set dlist [linsert $dlist 0 $dataobj] |
---|
| 620 | } else { |
---|
| 621 | lappend dlist $dataobj |
---|
| 622 | } |
---|
| 623 | } |
---|
| 624 | return $dlist |
---|
| 625 | } |
---|
| 626 | "-visible" { |
---|
| 627 | set dlist {} |
---|
| 628 | foreach dataobj $_dlist { |
---|
| 629 | if { ![IsValidObject $dataobj] } { |
---|
| 630 | continue |
---|
| 631 | } |
---|
| 632 | if { ![info exists _obj2ovride($dataobj-raise)] } { |
---|
| 633 | # No setting indicates that the object isn't visible. |
---|
| 634 | continue |
---|
| 635 | } |
---|
| 636 | # Otherwise use the -raise parameter to put the object to |
---|
| 637 | # the front of the list. |
---|
| 638 | if { $_obj2ovride($dataobj-raise) } { |
---|
| 639 | set dlist [linsert $dlist 0 $dataobj] |
---|
| 640 | } else { |
---|
| 641 | lappend dlist $dataobj |
---|
| 642 | } |
---|
| 643 | } |
---|
| 644 | return $dlist |
---|
| 645 | } |
---|
| 646 | -image { |
---|
| 647 | if {[llength $args] != 2} { |
---|
| 648 | error "wrong # args: should be \"get -image view\"" |
---|
| 649 | } |
---|
| 650 | switch -- [lindex $args end] { |
---|
| 651 | view { |
---|
| 652 | return $_image(plot) |
---|
| 653 | } |
---|
| 654 | default { |
---|
| 655 | error "bad image name \"[lindex $args end]\": should be view" |
---|
| 656 | } |
---|
| 657 | } |
---|
| 658 | } |
---|
| 659 | default { |
---|
| 660 | error "bad option \"$op\": should be -objects or -image" |
---|
| 661 | } |
---|
[2718] | 662 | } |
---|
| 663 | } |
---|
| 664 | |
---|
| 665 | # ---------------------------------------------------------------------- |
---|
| 666 | # USAGE: scale ?<data1> <data2> ...? |
---|
| 667 | # |
---|
| 668 | # Sets the default limits for the overall plot according to the |
---|
| 669 | # limits of the data for all of the given <data> objects. This |
---|
| 670 | # accounts for all objects--even those not showing on the screen. |
---|
| 671 | # Because of this, the limits are appropriate for all objects as |
---|
| 672 | # the user scans through data in the ResultSet viewer. |
---|
| 673 | # ---------------------------------------------------------------------- |
---|
| 674 | itcl::body Rappture::VtkVolumeViewer::scale {args} { |
---|
[3967] | 675 | array set style { |
---|
| 676 | -color BCGYR |
---|
| 677 | -levels 6 |
---|
| 678 | -opacity 1.0 |
---|
| 679 | -markers "" |
---|
| 680 | } |
---|
| 681 | array unset _limits |
---|
| 682 | array unset _volcomponents |
---|
[3974] | 683 | |
---|
[2718] | 684 | foreach dataobj $args { |
---|
[3967] | 685 | if { ![$dataobj isvalid] } { |
---|
| 686 | continue; # Object doesn't contain valid data. |
---|
| 687 | } |
---|
[3974] | 688 | # Determine limits for each axis. |
---|
[3967] | 689 | foreach axis {x y z v} { |
---|
| 690 | foreach { min max } [$dataobj limits $axis] break |
---|
| 691 | if {"" != $min && "" != $max} { |
---|
| 692 | if { ![info exists _limits($axis)] } { |
---|
| 693 | set _limits($axis) [list $min $max] |
---|
| 694 | } else { |
---|
| 695 | foreach {amin amax} $_limits($axis) break |
---|
| 696 | if {$min < $amin} { |
---|
| 697 | set amin $min |
---|
| 698 | } |
---|
| 699 | if {$max > $amax} { |
---|
| 700 | set amax $max |
---|
| 701 | } |
---|
| 702 | set _limits($axis) [list $amin $amax] |
---|
| 703 | } |
---|
| 704 | } |
---|
| 705 | } |
---|
[3974] | 706 | # Determine limits for each field. |
---|
[3441] | 707 | foreach { fname lim } [$dataobj fieldlimits] { |
---|
| 708 | if { ![info exists _limits($fname)] } { |
---|
| 709 | set _limits($fname) $lim |
---|
| 710 | continue |
---|
| 711 | } |
---|
| 712 | foreach {min max} $lim break |
---|
| 713 | foreach {fmin fmax} $_limits($fname) break |
---|
| 714 | if { $fmin > $min } { |
---|
| 715 | set fmin $min |
---|
| 716 | } |
---|
| 717 | if { $fmax < $max } { |
---|
| 718 | set fmax $max |
---|
| 719 | } |
---|
| 720 | set _limits($fname) [list $fmin $fmax] |
---|
[2744] | 721 | } |
---|
[3974] | 722 | # Get limits for each component. |
---|
| 723 | foreach cname [$dataobj components] { |
---|
| 724 | if { ![info exists _volcomponents($cname)] } { |
---|
| 725 | lappend _componentsList $cname |
---|
| 726 | } |
---|
| 727 | lappend _volcomponents($cname) $dataobj-$cname |
---|
| 728 | array unset limits |
---|
| 729 | array set limits [$dataobj valueLimits $cname] |
---|
| 730 | foreach {min max} $limits(v) break |
---|
| 731 | if { ![info exists _limits($cname)] } { |
---|
[4046] | 732 | set _limits($cname) [list $min $max] |
---|
[3974] | 733 | } else { |
---|
[4046] | 734 | foreach {vmin vmax} $_limits($cname) break |
---|
| 735 | if { $min < $vmin } { |
---|
[3974] | 736 | set vmin $min |
---|
| 737 | } |
---|
[4046] | 738 | if { $max > $vmax } { |
---|
[3974] | 739 | set vmax $max |
---|
| 740 | } |
---|
[4046] | 741 | set _limits($cname) [list $vmin $vmax] |
---|
[3974] | 742 | } |
---|
| 743 | } |
---|
[2718] | 744 | } |
---|
[3974] | 745 | BuildVolumeComponents |
---|
| 746 | updateTransferFunctions |
---|
[2718] | 747 | } |
---|
| 748 | |
---|
| 749 | # ---------------------------------------------------------------------- |
---|
| 750 | # USAGE: download coming |
---|
| 751 | # USAGE: download controls <downloadCommand> |
---|
| 752 | # USAGE: download now |
---|
| 753 | # |
---|
| 754 | # Clients use this method to create a downloadable representation |
---|
| 755 | # of the plot. Returns a list of the form {ext string}, where |
---|
| 756 | # "ext" is the file extension (indicating the type of data) and |
---|
| 757 | # "string" is the data itself. |
---|
| 758 | # ---------------------------------------------------------------------- |
---|
| 759 | itcl::body Rappture::VtkVolumeViewer::download {option args} { |
---|
| 760 | switch $option { |
---|
| 761 | coming { |
---|
| 762 | if {[catch { |
---|
| 763 | blt::winop snap $itk_component(plotarea) $_image(download) |
---|
| 764 | }]} { |
---|
| 765 | $_image(download) configure -width 1 -height 1 |
---|
| 766 | $_image(download) put #000000 |
---|
| 767 | } |
---|
| 768 | } |
---|
| 769 | controls { |
---|
| 770 | set popup .vtkviewerdownload |
---|
| 771 | if { ![winfo exists .vtkviewerdownload] } { |
---|
| 772 | set inner [BuildDownloadPopup $popup [lindex $args 0]] |
---|
| 773 | } else { |
---|
| 774 | set inner [$popup component inner] |
---|
| 775 | } |
---|
| 776 | set _downloadPopup(image_controls) $inner.image_frame |
---|
| 777 | set num [llength [get]] |
---|
| 778 | set num [expr {($num == 1) ? "1 result" : "$num results"}] |
---|
| 779 | set word [Rappture::filexfer::label downloadWord] |
---|
| 780 | $inner.summary configure -text "$word $num in the following format:" |
---|
[2744] | 781 | update idletasks ;# Fix initial sizes |
---|
[2718] | 782 | return $popup |
---|
| 783 | } |
---|
| 784 | now { |
---|
| 785 | set popup .vtkviewerdownload |
---|
| 786 | if {[winfo exists .vtkviewerdownload]} { |
---|
| 787 | $popup deactivate |
---|
| 788 | } |
---|
| 789 | switch -- $_downloadPopup(format) { |
---|
| 790 | "image" { |
---|
| 791 | return [$this GetImage [lindex $args 0]] |
---|
| 792 | } |
---|
| 793 | "vtk" { |
---|
| 794 | return [$this GetVtkData [lindex $args 0]] |
---|
| 795 | } |
---|
| 796 | } |
---|
| 797 | return "" |
---|
| 798 | } |
---|
| 799 | default { |
---|
| 800 | error "bad option \"$option\": should be coming, controls, now" |
---|
| 801 | } |
---|
| 802 | } |
---|
| 803 | } |
---|
| 804 | |
---|
| 805 | # ---------------------------------------------------------------------- |
---|
| 806 | # USAGE: Connect ?<host:port>,<host:port>...? |
---|
| 807 | # |
---|
| 808 | # Clients use this method to establish a connection to a new |
---|
| 809 | # server, or to reestablish a connection to the previous server. |
---|
| 810 | # Any existing connection is automatically closed. |
---|
| 811 | # ---------------------------------------------------------------------- |
---|
| 812 | itcl::body Rappture::VtkVolumeViewer::Connect {} { |
---|
| 813 | set _hosts [GetServerList "vtkvis"] |
---|
| 814 | if { "" == $_hosts } { |
---|
| 815 | return 0 |
---|
| 816 | } |
---|
| 817 | set result [VisViewer::Connect $_hosts] |
---|
| 818 | if { $result } { |
---|
[3592] | 819 | if { $_reportClientInfo } { |
---|
| 820 | # Tell the server the viewer, hub, user and session. |
---|
| 821 | # Do this immediately on connect before buffing any commands |
---|
| 822 | global env |
---|
| 823 | |
---|
| 824 | set info {} |
---|
| 825 | set user "???" |
---|
| 826 | if { [info exists env(USER)] } { |
---|
| 827 | set user $env(USER) |
---|
| 828 | } |
---|
| 829 | set session "???" |
---|
| 830 | if { [info exists env(SESSION)] } { |
---|
| 831 | set session $env(SESSION) |
---|
| 832 | } |
---|
| 833 | lappend info "hub" [exec hostname] |
---|
| 834 | lappend info "client" "vtkvolumeviewer" |
---|
| 835 | lappend info "user" $user |
---|
| 836 | lappend info "session" $session |
---|
| 837 | SendCmd "clientinfo [list $info]" |
---|
| 838 | } |
---|
| 839 | |
---|
[2718] | 840 | set w [winfo width $itk_component(view)] |
---|
| 841 | set h [winfo height $itk_component(view)] |
---|
| 842 | EventuallyResize $w $h |
---|
| 843 | } |
---|
[3984] | 844 | $_dispatcher event -idle !rebuild |
---|
[2718] | 845 | return $result |
---|
| 846 | } |
---|
| 847 | |
---|
| 848 | # |
---|
| 849 | # isconnected -- |
---|
| 850 | # |
---|
| 851 | # Indicates if we are currently connected to the visualization server. |
---|
| 852 | # |
---|
| 853 | itcl::body Rappture::VtkVolumeViewer::isconnected {} { |
---|
| 854 | return [VisViewer::IsConnected] |
---|
| 855 | } |
---|
| 856 | |
---|
| 857 | # |
---|
| 858 | # disconnect -- |
---|
| 859 | # |
---|
| 860 | itcl::body Rappture::VtkVolumeViewer::disconnect {} { |
---|
| 861 | Disconnect |
---|
| 862 | } |
---|
| 863 | |
---|
| 864 | # |
---|
| 865 | # Disconnect -- |
---|
| 866 | # |
---|
| 867 | # Clients use this method to disconnect from the current rendering |
---|
| 868 | # server. |
---|
| 869 | # |
---|
| 870 | itcl::body Rappture::VtkVolumeViewer::Disconnect {} { |
---|
| 871 | VisViewer::Disconnect |
---|
| 872 | |
---|
| 873 | $_dispatcher cancel !rebuild |
---|
| 874 | $_dispatcher cancel !resize |
---|
| 875 | $_dispatcher cancel !rotate |
---|
| 876 | $_dispatcher cancel !xcutplane |
---|
| 877 | $_dispatcher cancel !ycutplane |
---|
| 878 | $_dispatcher cancel !zcutplane |
---|
| 879 | $_dispatcher cancel !legend |
---|
| 880 | # disconnected -- no more data sitting on server |
---|
| 881 | set _outbuf "" |
---|
| 882 | array unset _datasets |
---|
| 883 | array unset _data |
---|
| 884 | array unset _colormaps |
---|
| 885 | array unset _seeds |
---|
| 886 | array unset _dataset2style |
---|
| 887 | array unset _obj2datasets |
---|
[3984] | 888 | |
---|
| 889 | array unset _cname2style |
---|
| 890 | array unset _parsedFunction |
---|
| 891 | array unset _cname2transferFunction |
---|
| 892 | |
---|
| 893 | set _resizePending 0 |
---|
| 894 | set _rotatePending 0 |
---|
| 895 | set _cutplanePending 0 |
---|
| 896 | set _legendPending 0 |
---|
| 897 | set _reset 1 |
---|
[2718] | 898 | } |
---|
| 899 | |
---|
| 900 | # ---------------------------------------------------------------------- |
---|
| 901 | # USAGE: ReceiveImage -bytes <size> -type <type> -token <token> |
---|
| 902 | # |
---|
| 903 | # Invoked automatically whenever the "image" command comes in from |
---|
| 904 | # the rendering server. Indicates that binary image data with the |
---|
| 905 | # specified <size> will follow. |
---|
| 906 | # ---------------------------------------------------------------------- |
---|
| 907 | itcl::body Rappture::VtkVolumeViewer::ReceiveImage { args } { |
---|
| 908 | array set info { |
---|
| 909 | -token "???" |
---|
| 910 | -bytes 0 |
---|
| 911 | -type image |
---|
| 912 | } |
---|
| 913 | array set info $args |
---|
| 914 | set bytes [ReceiveBytes $info(-bytes)] |
---|
| 915 | StopWaiting |
---|
| 916 | if { $info(-type) == "image" } { |
---|
[2744] | 917 | if 0 { |
---|
| 918 | set f [open "last.ppm" "w"] |
---|
| 919 | puts $f $bytes |
---|
| 920 | close $f |
---|
| 921 | } |
---|
[2718] | 922 | $_image(plot) configure -data $bytes |
---|
[2744] | 923 | set time [clock seconds] |
---|
| 924 | set date [clock format $time] |
---|
[2718] | 925 | #puts stderr "$date: received image [image width $_image(plot)]x[image height $_image(plot)] image>" |
---|
[2744] | 926 | if { $_start > 0 } { |
---|
| 927 | set finish [clock clicks -milliseconds] |
---|
| 928 | #puts stderr "round trip time [expr $finish -$_start] milliseconds" |
---|
| 929 | set _start 0 |
---|
| 930 | } |
---|
[2718] | 931 | } elseif { $info(type) == "print" } { |
---|
| 932 | set tag $this-print-$info(-token) |
---|
| 933 | set _hardcopy($tag) $bytes |
---|
| 934 | } |
---|
| 935 | } |
---|
| 936 | |
---|
| 937 | # |
---|
| 938 | # ReceiveDataset -- |
---|
| 939 | # |
---|
| 940 | itcl::body Rappture::VtkVolumeViewer::ReceiveDataset { args } { |
---|
| 941 | if { ![isconnected] } { |
---|
| 942 | return |
---|
| 943 | } |
---|
| 944 | set option [lindex $args 0] |
---|
| 945 | switch -- $option { |
---|
[2744] | 946 | "scalar" { |
---|
| 947 | set option [lindex $args 1] |
---|
| 948 | switch -- $option { |
---|
| 949 | "world" { |
---|
| 950 | foreach { x y z value tag } [lrange $args 2 end] break |
---|
| 951 | } |
---|
| 952 | "pixel" { |
---|
| 953 | foreach { x y value tag } [lrange $args 2 end] break |
---|
| 954 | } |
---|
| 955 | } |
---|
| 956 | } |
---|
| 957 | "vector" { |
---|
| 958 | set option [lindex $args 1] |
---|
| 959 | switch -- $option { |
---|
| 960 | "world" { |
---|
| 961 | foreach { x y z vx vy vz tag } [lrange $args 2 end] break |
---|
| 962 | } |
---|
| 963 | "pixel" { |
---|
| 964 | foreach { x y vx vy vz tag } [lrange $args 2 end] break |
---|
| 965 | } |
---|
| 966 | } |
---|
| 967 | } |
---|
| 968 | "names" { |
---|
[2718] | 969 | foreach { name } [lindex $args 1] { |
---|
| 970 | #puts stderr "Dataset: $name" |
---|
| 971 | } |
---|
[2744] | 972 | } |
---|
| 973 | default { |
---|
| 974 | error "unknown dataset option \"$option\" from server" |
---|
| 975 | } |
---|
[2718] | 976 | } |
---|
| 977 | } |
---|
| 978 | |
---|
| 979 | # ---------------------------------------------------------------------- |
---|
| 980 | # USAGE: Rebuild |
---|
| 981 | # |
---|
| 982 | # Called automatically whenever something changes that affects the |
---|
| 983 | # data in the widget. Clears any existing data and rebuilds the |
---|
| 984 | # widget to display new data. |
---|
| 985 | # ---------------------------------------------------------------------- |
---|
| 986 | itcl::body Rappture::VtkVolumeViewer::Rebuild {} { |
---|
| 987 | update |
---|
| 988 | set w [winfo width $itk_component(view)] |
---|
| 989 | set h [winfo height $itk_component(view)] |
---|
| 990 | if { $w < 2 || $h < 2 } { |
---|
[2744] | 991 | $_dispatcher event -idle !rebuild |
---|
| 992 | return |
---|
[2718] | 993 | } |
---|
| 994 | |
---|
| 995 | # Turn on buffering of commands to the server. We don't want to |
---|
| 996 | # be preempted by a server disconnect/reconnect (which automatically |
---|
| 997 | # generates a new call to Rebuild). |
---|
[3421] | 998 | StartBufferingCommands |
---|
| 999 | |
---|
[3392] | 1000 | set _legendPending 1 |
---|
| 1001 | |
---|
| 1002 | if { $_reset } { |
---|
| 1003 | set _width $w |
---|
| 1004 | set _height $h |
---|
| 1005 | $_arcball resize $w $h |
---|
| 1006 | DoResize |
---|
| 1007 | # |
---|
| 1008 | # Reset the camera and other view parameters |
---|
| 1009 | # |
---|
| 1010 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
---|
| 1011 | $_arcball quaternion $q |
---|
| 1012 | if {$_view(ortho)} { |
---|
| 1013 | SendCmd "camera mode ortho" |
---|
| 1014 | } else { |
---|
| 1015 | SendCmd "camera mode persp" |
---|
| 1016 | } |
---|
| 1017 | DoRotate |
---|
[3984] | 1018 | InitSettings axisGridX axisGridY axisGridZ axisFlyMode \ |
---|
[3441] | 1019 | axesVisible axisLabels |
---|
[3392] | 1020 | PanCamera |
---|
[2718] | 1021 | } |
---|
| 1022 | set _first "" |
---|
| 1023 | |
---|
| 1024 | SendCmd "imgflush" |
---|
| 1025 | set _first "" |
---|
[2727] | 1026 | |
---|
[3814] | 1027 | SendCmd "dataset visible 0" |
---|
[2718] | 1028 | foreach dataobj [get -objects] { |
---|
[2744] | 1029 | if { [info exists _obj2ovride($dataobj-raise)] && $_first == "" } { |
---|
| 1030 | set _first $dataobj |
---|
| 1031 | } |
---|
| 1032 | set _obj2datasets($dataobj) "" |
---|
[2718] | 1033 | foreach comp [$dataobj components] { |
---|
| 1034 | set tag $dataobj-$comp |
---|
| 1035 | if { ![info exists _datasets($tag)] } { |
---|
| 1036 | set bytes [$dataobj vtkdata $comp] |
---|
| 1037 | set length [string length $bytes] |
---|
[3421] | 1038 | if { $_reportClientInfo } { |
---|
[3392] | 1039 | set info {} |
---|
| 1040 | lappend info "tool_id" [$dataobj hints toolId] |
---|
| 1041 | lappend info "tool_name" [$dataobj hints toolName] |
---|
| 1042 | lappend info "tool_version" [$dataobj hints toolRevision] |
---|
| 1043 | lappend info "tool_title" [$dataobj hints toolTitle] |
---|
| 1044 | lappend info "dataset_label" [$dataobj hints label] |
---|
| 1045 | lappend info "dataset_size" $length |
---|
[3394] | 1046 | lappend info "dataset_tag" $tag |
---|
[3392] | 1047 | SendCmd [list "clientinfo" $info] |
---|
| 1048 | } |
---|
[2718] | 1049 | append _outbuf "dataset add $tag data follows $length\n" |
---|
| 1050 | append _outbuf $bytes |
---|
| 1051 | set _datasets($tag) 1 |
---|
[2744] | 1052 | SetObjectStyle $dataobj $comp |
---|
| 1053 | } |
---|
| 1054 | lappend _obj2datasets($dataobj) $tag |
---|
| 1055 | if { [info exists _obj2ovride($dataobj-raise)] } { |
---|
| 1056 | SendCmd "dataset visible 1 $tag" |
---|
| 1057 | } |
---|
| 1058 | break |
---|
[2718] | 1059 | } |
---|
| 1060 | } |
---|
| 1061 | if {"" != $_first} { |
---|
| 1062 | set location [$_first hints camera] |
---|
| 1063 | if { $location != "" } { |
---|
| 1064 | array set view $location |
---|
| 1065 | } |
---|
| 1066 | |
---|
[2744] | 1067 | foreach axis { x y z } { |
---|
| 1068 | set label [$_first hints ${axis}label] |
---|
| 1069 | if { $label != "" } { |
---|
| 1070 | SendCmd "axis name $axis $label" |
---|
| 1071 | } |
---|
| 1072 | set units [$_first hints ${axis}units] |
---|
| 1073 | if { $units != "" } { |
---|
| 1074 | SendCmd "axis units $axis $units" |
---|
| 1075 | } |
---|
| 1076 | } |
---|
[3441] | 1077 | $itk_component(field) choices delete 0 end |
---|
| 1078 | $itk_component(fieldmenu) delete 0 end |
---|
| 1079 | array unset _fields |
---|
| 1080 | set _curFldName "" |
---|
| 1081 | foreach cname [$_first components] { |
---|
| 1082 | foreach fname [$_first fieldnames $cname] { |
---|
| 1083 | if { [info exists _fields($fname)] } { |
---|
| 1084 | continue |
---|
| 1085 | } |
---|
| 1086 | foreach { label units components } \ |
---|
| 1087 | [$_first fieldinfo $fname] break |
---|
[3896] | 1088 | # Only scalar fields are valid |
---|
| 1089 | if {$components == 1} { |
---|
| 1090 | $itk_component(field) choices insert end "$fname" "$label" |
---|
| 1091 | $itk_component(fieldmenu) add radiobutton -label "$label" \ |
---|
| 1092 | -value $label -variable [itcl::scope _curFldLabel] \ |
---|
| 1093 | -selectcolor red \ |
---|
| 1094 | -activebackground $itk_option(-plotbackground) \ |
---|
| 1095 | -activeforeground $itk_option(-plotforeground) \ |
---|
| 1096 | -font "Arial 8" \ |
---|
| 1097 | -command [itcl::code $this Combo invoke] |
---|
| 1098 | set _fields($fname) [list $label $units $components] |
---|
| 1099 | if { $_curFldName == "" } { |
---|
| 1100 | set _curFldName $fname |
---|
| 1101 | set _curFldLabel $label |
---|
| 1102 | } |
---|
[3441] | 1103 | } |
---|
| 1104 | } |
---|
[2744] | 1105 | } |
---|
[3441] | 1106 | $itk_component(field) value $_curFldLabel |
---|
[2718] | 1107 | } |
---|
| 1108 | |
---|
[3967] | 1109 | InitSettings volumeColormap \ |
---|
[3984] | 1110 | volumeAmbient volumeDiffuse volumeSpecularLevel volumeSpecularExponent \ |
---|
| 1111 | volumeOpacity volumeQuality volumeVisible \ |
---|
[3441] | 1112 | cutplaneVisible \ |
---|
[3984] | 1113 | cutplanePositionX cutplanePositionY cutplanePositionZ \ |
---|
| 1114 | cutplaneVisibleX cutplaneVisibleY cutplaneVisibleZ |
---|
[2718] | 1115 | |
---|
| 1116 | if { $_reset } { |
---|
[3441] | 1117 | InitSettings volumeLighting |
---|
[3984] | 1118 | SendCmd "camera reset" |
---|
| 1119 | SendCmd "camera zoom $_view(zoom)" |
---|
[2744] | 1120 | set _reset 0 |
---|
[2718] | 1121 | } |
---|
| 1122 | # Actually write the commands to the server socket. If it fails, we don't |
---|
| 1123 | # care. We're finished here. |
---|
| 1124 | blt::busy hold $itk_component(hull) |
---|
[3421] | 1125 | StopBufferingCommands |
---|
[2718] | 1126 | blt::busy release $itk_component(hull) |
---|
| 1127 | } |
---|
| 1128 | |
---|
| 1129 | # ---------------------------------------------------------------------- |
---|
| 1130 | # USAGE: CurrentDatasets ?-all -visible? ?dataobjs? |
---|
| 1131 | # |
---|
| 1132 | # Returns a list of server IDs for the current datasets being displayed. This |
---|
| 1133 | # is normally a single ID, but it might be a list of IDs if the current data |
---|
| 1134 | # object has multiple components. |
---|
| 1135 | # ---------------------------------------------------------------------- |
---|
| 1136 | itcl::body Rappture::VtkVolumeViewer::CurrentDatasets {args} { |
---|
| 1137 | set flag [lindex $args 0] |
---|
| 1138 | switch -- $flag { |
---|
[2744] | 1139 | "-all" { |
---|
| 1140 | if { [llength $args] > 1 } { |
---|
| 1141 | error "CurrentDatasets: can't specify dataobj after \"-all\"" |
---|
| 1142 | } |
---|
| 1143 | set dlist [get -objects] |
---|
| 1144 | } |
---|
| 1145 | "-visible" { |
---|
| 1146 | if { [llength $args] > 1 } { |
---|
| 1147 | set dlist {} |
---|
| 1148 | set args [lrange $args 1 end] |
---|
| 1149 | foreach dataobj $args { |
---|
| 1150 | if { [info exists _obj2ovride($dataobj-raise)] } { |
---|
| 1151 | lappend dlist $dataobj |
---|
| 1152 | } |
---|
| 1153 | } |
---|
| 1154 | } else { |
---|
| 1155 | set dlist [get -visible] |
---|
| 1156 | } |
---|
| 1157 | } |
---|
| 1158 | default { |
---|
| 1159 | set dlist $args |
---|
| 1160 | } |
---|
[2718] | 1161 | } |
---|
| 1162 | set rlist "" |
---|
| 1163 | foreach dataobj $dlist { |
---|
[2744] | 1164 | foreach comp [$dataobj components] { |
---|
| 1165 | set tag $dataobj-$comp |
---|
| 1166 | if { [info exists _datasets($tag)] && $_datasets($tag) } { |
---|
| 1167 | lappend rlist $tag |
---|
| 1168 | } |
---|
| 1169 | } |
---|
[2718] | 1170 | } |
---|
| 1171 | return $rlist |
---|
| 1172 | } |
---|
| 1173 | |
---|
| 1174 | # ---------------------------------------------------------------------- |
---|
| 1175 | # USAGE: Zoom in |
---|
| 1176 | # USAGE: Zoom out |
---|
| 1177 | # USAGE: Zoom reset |
---|
| 1178 | # |
---|
| 1179 | # Called automatically when the user clicks on one of the zoom |
---|
| 1180 | # controls for this widget. Changes the zoom for the current view. |
---|
| 1181 | # ---------------------------------------------------------------------- |
---|
| 1182 | itcl::body Rappture::VtkVolumeViewer::Zoom {option} { |
---|
| 1183 | switch -- $option { |
---|
| 1184 | "in" { |
---|
| 1185 | set _view(zoom) [expr {$_view(zoom)*1.25}] |
---|
[2744] | 1186 | SendCmd "camera zoom $_view(zoom)" |
---|
[2718] | 1187 | } |
---|
| 1188 | "out" { |
---|
| 1189 | set _view(zoom) [expr {$_view(zoom)*0.8}] |
---|
[2744] | 1190 | SendCmd "camera zoom $_view(zoom)" |
---|
[2718] | 1191 | } |
---|
| 1192 | "reset" { |
---|
| 1193 | array set _view { |
---|
[3123] | 1194 | qw 0.853553 |
---|
| 1195 | qx -0.353553 |
---|
| 1196 | qy 0.353553 |
---|
| 1197 | qz 0.146447 |
---|
[2718] | 1198 | zoom 1.0 |
---|
| 1199 | xpan 0 |
---|
| 1200 | ypan 0 |
---|
| 1201 | } |
---|
| 1202 | if { $_first != "" } { |
---|
| 1203 | set location [$_first hints camera] |
---|
| 1204 | if { $location != "" } { |
---|
| 1205 | array set _view $location |
---|
| 1206 | } |
---|
| 1207 | } |
---|
[2744] | 1208 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
---|
| 1209 | $_arcball quaternion $q |
---|
| 1210 | DoRotate |
---|
[3551] | 1211 | SendCmd "camera reset" |
---|
[2718] | 1212 | } |
---|
| 1213 | } |
---|
| 1214 | } |
---|
| 1215 | |
---|
| 1216 | itcl::body Rappture::VtkVolumeViewer::PanCamera {} { |
---|
| 1217 | set x $_view(xpan) |
---|
| 1218 | set y $_view(ypan) |
---|
| 1219 | SendCmd "camera pan $x $y" |
---|
| 1220 | } |
---|
| 1221 | |
---|
| 1222 | |
---|
| 1223 | # ---------------------------------------------------------------------- |
---|
| 1224 | # USAGE: Rotate click <x> <y> |
---|
| 1225 | # USAGE: Rotate drag <x> <y> |
---|
| 1226 | # USAGE: Rotate release <x> <y> |
---|
| 1227 | # |
---|
| 1228 | # Called automatically when the user clicks/drags/releases in the |
---|
| 1229 | # plot area. Moves the plot according to the user's actions. |
---|
| 1230 | # ---------------------------------------------------------------------- |
---|
| 1231 | itcl::body Rappture::VtkVolumeViewer::Rotate {option x y} { |
---|
| 1232 | switch -- $option { |
---|
| 1233 | "click" { |
---|
| 1234 | $itk_component(view) configure -cursor fleur |
---|
| 1235 | set _click(x) $x |
---|
| 1236 | set _click(y) $y |
---|
| 1237 | } |
---|
| 1238 | "drag" { |
---|
| 1239 | if {[array size _click] == 0} { |
---|
| 1240 | Rotate click $x $y |
---|
| 1241 | } else { |
---|
| 1242 | set w [winfo width $itk_component(view)] |
---|
| 1243 | set h [winfo height $itk_component(view)] |
---|
| 1244 | if {$w <= 0 || $h <= 0} { |
---|
| 1245 | return |
---|
| 1246 | } |
---|
| 1247 | |
---|
| 1248 | if {[catch { |
---|
| 1249 | # this fails sometimes for no apparent reason |
---|
| 1250 | set dx [expr {double($x-$_click(x))/$w}] |
---|
| 1251 | set dy [expr {double($y-$_click(y))/$h}] |
---|
| 1252 | }]} { |
---|
| 1253 | return |
---|
| 1254 | } |
---|
[2744] | 1255 | if { $dx == 0 && $dy == 0 } { |
---|
| 1256 | return |
---|
| 1257 | } |
---|
| 1258 | set q [$_arcball rotate $x $y $_click(x) $_click(y)] |
---|
| 1259 | EventuallyRotate $q |
---|
[2718] | 1260 | set _click(x) $x |
---|
| 1261 | set _click(y) $y |
---|
| 1262 | } |
---|
| 1263 | } |
---|
| 1264 | "release" { |
---|
| 1265 | Rotate drag $x $y |
---|
| 1266 | $itk_component(view) configure -cursor "" |
---|
| 1267 | catch {unset _click} |
---|
| 1268 | } |
---|
| 1269 | default { |
---|
| 1270 | error "bad option \"$option\": should be click, drag, release" |
---|
| 1271 | } |
---|
| 1272 | } |
---|
| 1273 | } |
---|
| 1274 | |
---|
| 1275 | itcl::body Rappture::VtkVolumeViewer::Pick {x y} { |
---|
| 1276 | foreach tag [CurrentDatasets -visible] { |
---|
| 1277 | SendCmd "dataset getscalar pixel $x $y $tag" |
---|
| 1278 | } |
---|
| 1279 | } |
---|
| 1280 | |
---|
| 1281 | # ---------------------------------------------------------------------- |
---|
| 1282 | # USAGE: $this Pan click x y |
---|
| 1283 | # $this Pan drag x y |
---|
| 1284 | # $this Pan release x y |
---|
| 1285 | # |
---|
| 1286 | # Called automatically when the user clicks on one of the zoom |
---|
| 1287 | # controls for this widget. Changes the zoom for the current view. |
---|
| 1288 | # ---------------------------------------------------------------------- |
---|
| 1289 | itcl::body Rappture::VtkVolumeViewer::Pan {option x y} { |
---|
| 1290 | switch -- $option { |
---|
[2744] | 1291 | "set" { |
---|
| 1292 | set w [winfo width $itk_component(view)] |
---|
| 1293 | set h [winfo height $itk_component(view)] |
---|
| 1294 | set x [expr $x / double($w)] |
---|
| 1295 | set y [expr $y / double($h)] |
---|
| 1296 | set _view(xpan) [expr $_view(xpan) + $x] |
---|
| 1297 | set _view(ypan) [expr $_view(ypan) + $y] |
---|
| 1298 | PanCamera |
---|
| 1299 | return |
---|
| 1300 | } |
---|
| 1301 | "click" { |
---|
| 1302 | set _click(x) $x |
---|
| 1303 | set _click(y) $y |
---|
| 1304 | $itk_component(view) configure -cursor hand1 |
---|
| 1305 | } |
---|
| 1306 | "drag" { |
---|
| 1307 | if { ![info exists _click(x)] } { |
---|
| 1308 | set _click(x) $x |
---|
| 1309 | } |
---|
| 1310 | if { ![info exists _click(y)] } { |
---|
| 1311 | set _click(y) $y |
---|
| 1312 | } |
---|
| 1313 | set w [winfo width $itk_component(view)] |
---|
| 1314 | set h [winfo height $itk_component(view)] |
---|
| 1315 | set dx [expr ($_click(x) - $x)/double($w)] |
---|
| 1316 | set dy [expr ($_click(y) - $y)/double($h)] |
---|
| 1317 | set _click(x) $x |
---|
| 1318 | set _click(y) $y |
---|
| 1319 | set _view(xpan) [expr $_view(xpan) - $dx] |
---|
| 1320 | set _view(ypan) [expr $_view(ypan) - $dy] |
---|
| 1321 | PanCamera |
---|
| 1322 | } |
---|
| 1323 | "release" { |
---|
| 1324 | Pan drag $x $y |
---|
| 1325 | $itk_component(view) configure -cursor "" |
---|
| 1326 | } |
---|
| 1327 | default { |
---|
| 1328 | error "unknown option \"$option\": should set, click, drag, or release" |
---|
| 1329 | } |
---|
[2718] | 1330 | } |
---|
| 1331 | } |
---|
| 1332 | |
---|
| 1333 | # ---------------------------------------------------------------------- |
---|
| 1334 | # USAGE: InitSettings <what> ?<value>? |
---|
| 1335 | # |
---|
| 1336 | # Used internally to update rendering settings whenever parameters |
---|
| 1337 | # change in the popup settings panel. Sends the new settings off |
---|
| 1338 | # to the back end. |
---|
| 1339 | # ---------------------------------------------------------------------- |
---|
| 1340 | itcl::body Rappture::VtkVolumeViewer::InitSettings { args } { |
---|
| 1341 | foreach spec $args { |
---|
[2744] | 1342 | if { [info exists _settings($_first-$spec)] } { |
---|
| 1343 | # Reset global setting with dataobj specific setting |
---|
| 1344 | set _settings($spec) $_settings($_first-$spec) |
---|
| 1345 | } |
---|
| 1346 | AdjustSetting $spec |
---|
[2718] | 1347 | } |
---|
| 1348 | } |
---|
| 1349 | |
---|
| 1350 | # |
---|
| 1351 | # AdjustSetting -- |
---|
| 1352 | # |
---|
[2744] | 1353 | # Changes/updates a specific setting in the widget. There are |
---|
| 1354 | # usually user-setable option. Commands are sent to the render |
---|
| 1355 | # server. |
---|
[2718] | 1356 | # |
---|
| 1357 | itcl::body Rappture::VtkVolumeViewer::AdjustSetting {what {value ""}} { |
---|
| 1358 | if { ![isconnected] } { |
---|
[3984] | 1359 | if { $_reset } { |
---|
| 1360 | # Just reconnect if we've been reset. |
---|
| 1361 | Connect |
---|
| 1362 | } |
---|
[2744] | 1363 | return |
---|
[2718] | 1364 | } |
---|
| 1365 | switch -- $what { |
---|
[3441] | 1366 | "volumeVisible" { |
---|
| 1367 | set bool $_settings(volumeVisible) |
---|
[4046] | 1368 | set _settings($_current-volumeVisible) $bool |
---|
[3986] | 1369 | foreach tag [GetDatasetsWithComponent $_current] { |
---|
| 1370 | SendCmd "volume visible $bool $tag" |
---|
[2718] | 1371 | } |
---|
[2744] | 1372 | if { $bool } { |
---|
| 1373 | Rappture::Tooltip::for $itk_component(volume) \ |
---|
| 1374 | "Hide the volume" |
---|
| 1375 | } else { |
---|
| 1376 | Rappture::Tooltip::for $itk_component(volume) \ |
---|
| 1377 | "Show the volume" |
---|
| 1378 | } |
---|
[2718] | 1379 | } |
---|
[3984] | 1380 | "volumeBlendMode" { |
---|
[3963] | 1381 | set val [$itk_component(blendmode) value] |
---|
| 1382 | set mode [$itk_component(blendmode) translate $val] |
---|
[3984] | 1383 | set _settings(volumeBlendMode) $mode |
---|
[3988] | 1384 | set _settings($_current-volumeBlendMode) $mode |
---|
[3986] | 1385 | foreach tag [GetDatasetsWithComponent $_current] { |
---|
| 1386 | SendCmd "volume blendmode $mode $tag" |
---|
[3963] | 1387 | } |
---|
| 1388 | } |
---|
[3967] | 1389 | "volumeAmbient" { |
---|
| 1390 | set val $_settings(volumeAmbient) |
---|
[3990] | 1391 | set _settings($_current-volumeAmbient) $val |
---|
[3963] | 1392 | set ambient [expr {0.01*$val}] |
---|
[3986] | 1393 | foreach tag [GetDatasetsWithComponent $_current] { |
---|
| 1394 | SendCmd "volume shading ambient $ambient $tag" |
---|
[3963] | 1395 | } |
---|
| 1396 | } |
---|
[3967] | 1397 | "volumeDiffuse" { |
---|
| 1398 | set val $_settings(volumeDiffuse) |
---|
[3988] | 1399 | set _settings($_current-volumeDiffuse) $val |
---|
[2758] | 1400 | set diffuse [expr {0.01*$val}] |
---|
[3986] | 1401 | foreach tag [GetDatasetsWithComponent $_current] { |
---|
| 1402 | SendCmd "volume shading diffuse $diffuse $tag" |
---|
[2758] | 1403 | } |
---|
| 1404 | } |
---|
[3984] | 1405 | "volumeSpecularLevel" - "volumeSpecularExponent" { |
---|
| 1406 | set val $_settings(volumeSpecularLevel) |
---|
[3990] | 1407 | set _settings($_current-volumeSpecularLevel) $val |
---|
[3986] | 1408 | set level [expr {0.01*$val}] |
---|
| 1409 | set exp $_settings(volumeSpecularExponent) |
---|
| 1410 | foreach tag [GetDatasetsWithComponent $_current] { |
---|
| 1411 | SendCmd "volume shading specular $level $exp $tag" |
---|
[3963] | 1412 | } |
---|
| 1413 | } |
---|
[3441] | 1414 | "volumeLighting" { |
---|
| 1415 | set bool $_settings(volumeLighting) |
---|
[3988] | 1416 | set _settings($_current-volumeLighting) $bool |
---|
[3986] | 1417 | foreach tag [GetDatasetsWithComponent $_current] { |
---|
| 1418 | SendCmd "volume lighting $bool $tag" |
---|
[2718] | 1419 | } |
---|
| 1420 | } |
---|
[3984] | 1421 | "volumeOpacity" { |
---|
| 1422 | set val $_settings(volumeOpacity) |
---|
[3988] | 1423 | set _settings($_current-volumeOpacity) $val |
---|
[3963] | 1424 | set val [expr {0.01*$val}] |
---|
[3986] | 1425 | foreach tag [GetDatasetsWithComponent $_current] { |
---|
| 1426 | SendCmd "volume opacity $val $tag" |
---|
[3963] | 1427 | } |
---|
| 1428 | } |
---|
[3984] | 1429 | "volumeQuality" { |
---|
| 1430 | set val $_settings(volumeQuality) |
---|
[3988] | 1431 | set _settings($_current-volumeQuality) $val |
---|
[2758] | 1432 | set val [expr {0.01*$val}] |
---|
[3986] | 1433 | foreach tag [GetDatasetsWithComponent $_current] { |
---|
| 1434 | SendCmd "volume quality $val $tag" |
---|
[2758] | 1435 | } |
---|
| 1436 | } |
---|
[3441] | 1437 | "axesVisible" { |
---|
| 1438 | set bool $_settings(axesVisible) |
---|
[2744] | 1439 | SendCmd "axis visible all $bool" |
---|
[2718] | 1440 | } |
---|
[3441] | 1441 | "axisLabels" { |
---|
| 1442 | set bool $_settings(axisLabels) |
---|
[2744] | 1443 | SendCmd "axis labels all $bool" |
---|
[2718] | 1444 | } |
---|
[3984] | 1445 | "axisGridX" - "axisGridY" - "axisGridZ" { |
---|
| 1446 | set axis [string tolower [string range $what end end]] |
---|
[2744] | 1447 | set bool $_settings($what) |
---|
| 1448 | SendCmd "axis grid $axis $bool" |
---|
[2718] | 1449 | } |
---|
[3441] | 1450 | "axisFlyMode" { |
---|
[2744] | 1451 | set mode [$itk_component(axismode) value] |
---|
| 1452 | set mode [$itk_component(axismode) translate $mode] |
---|
| 1453 | set _settings($what) $mode |
---|
| 1454 | SendCmd "axis flymode $mode" |
---|
[2718] | 1455 | } |
---|
[3441] | 1456 | "cutplaneEdges" { |
---|
[2744] | 1457 | set bool $_settings($what) |
---|
| 1458 | foreach dataset [CurrentDatasets -visible] { |
---|
| 1459 | SendCmd "cutplane edges $bool $dataset" |
---|
[2718] | 1460 | } |
---|
| 1461 | } |
---|
[3441] | 1462 | "cutplaneVisible" { |
---|
[2744] | 1463 | set bool $_settings($what) |
---|
| 1464 | foreach dataset [CurrentDatasets -visible] { |
---|
| 1465 | SendCmd "cutplane visible $bool $dataset" |
---|
[2718] | 1466 | } |
---|
| 1467 | } |
---|
[3441] | 1468 | "cutplaneWireframe" { |
---|
[2744] | 1469 | set bool $_settings($what) |
---|
| 1470 | foreach dataset [CurrentDatasets -visible] { |
---|
| 1471 | SendCmd "cutplane wireframe $bool $dataset" |
---|
[2718] | 1472 | } |
---|
| 1473 | } |
---|
[3441] | 1474 | "cutplaneLighting" { |
---|
[2744] | 1475 | set bool $_settings($what) |
---|
| 1476 | foreach dataset [CurrentDatasets -visible] { |
---|
| 1477 | SendCmd "cutplane lighting $bool $dataset" |
---|
[2718] | 1478 | } |
---|
| 1479 | } |
---|
[3984] | 1480 | "cutplaneOpacity" { |
---|
[2744] | 1481 | set val $_settings($what) |
---|
| 1482 | set sval [expr { 0.01 * double($val) }] |
---|
| 1483 | foreach dataset [CurrentDatasets -visible] { |
---|
| 1484 | SendCmd "cutplane opacity $sval $dataset" |
---|
| 1485 | } |
---|
[2718] | 1486 | } |
---|
[3984] | 1487 | "cutplaneVisibleX" - "cutplaneVisibleY" - "cutplaneVisibleZ" { |
---|
| 1488 | set axis [string tolower [string range $what end end]] |
---|
[2744] | 1489 | set bool $_settings($what) |
---|
[2718] | 1490 | if { $bool } { |
---|
| 1491 | $itk_component(${axis}CutScale) configure -state normal \ |
---|
| 1492 | -troughcolor white |
---|
| 1493 | } else { |
---|
| 1494 | $itk_component(${axis}CutScale) configure -state disabled \ |
---|
| 1495 | -troughcolor grey82 |
---|
| 1496 | } |
---|
[2755] | 1497 | foreach dataset [CurrentDatasets -visible] { |
---|
| 1498 | SendCmd "cutplane axis $axis $bool $dataset" |
---|
| 1499 | } |
---|
[2744] | 1500 | } |
---|
[3984] | 1501 | "cutplanePositionX" - "cutplanePositionY" - "cutplanePositionZ" { |
---|
| 1502 | set axis [string tolower [string range $what end end]] |
---|
[2744] | 1503 | set pos [expr $_settings($what) * 0.01] |
---|
[2755] | 1504 | foreach dataset [CurrentDatasets -visible] { |
---|
| 1505 | SendCmd "cutplane slice ${axis} ${pos} $dataset" |
---|
| 1506 | } |
---|
[2744] | 1507 | set _cutplanePending 0 |
---|
| 1508 | } |
---|
[3967] | 1509 | "thickness" { |
---|
| 1510 | set val $_settings($this-thickness) |
---|
| 1511 | set _settings($_current-thickness) $val |
---|
| 1512 | updateTransferFunctions |
---|
| 1513 | } |
---|
| 1514 | "volumeColormap" { |
---|
| 1515 | set color [$itk_component(colormap) value] |
---|
| 1516 | set _settings($this-colormap) $color |
---|
| 1517 | set _settings($_current-colormap) $color |
---|
| 1518 | ResetColormap $_current $color |
---|
[2744] | 1519 | set _legendPending 1 |
---|
[2718] | 1520 | } |
---|
[3441] | 1521 | "field" { |
---|
| 1522 | set label [$itk_component(field) value] |
---|
| 1523 | set fname [$itk_component(field) translate $label] |
---|
| 1524 | set _settings(field) $fname |
---|
| 1525 | if { [info exists _fields($fname)] } { |
---|
| 1526 | foreach { label units components } $_fields($fname) break |
---|
| 1527 | if { $components > 1 } { |
---|
[3896] | 1528 | puts stderr "Can't use a vector field in a volume" |
---|
| 1529 | return |
---|
[3441] | 1530 | } else { |
---|
| 1531 | set _colorMode scalar |
---|
| 1532 | } |
---|
| 1533 | set _curFldName $fname |
---|
| 1534 | set _curFldLabel $label |
---|
[2744] | 1535 | } else { |
---|
[3441] | 1536 | puts stderr "unknown field \"$fname\"" |
---|
[2744] | 1537 | return |
---|
[2718] | 1538 | } |
---|
[3896] | 1539 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
| 1540 | #SendCmd "volume colormode $_colorMode ${fname} $dataset" |
---|
| 1541 | SendCmd "cutplane colormode $_colorMode ${fname} $dataset" |
---|
| 1542 | } |
---|
[3441] | 1543 | SendCmd "camera reset" |
---|
| 1544 | DrawLegend |
---|
[2718] | 1545 | } |
---|
| 1546 | default { |
---|
| 1547 | error "don't know how to fix $what" |
---|
| 1548 | } |
---|
| 1549 | } |
---|
| 1550 | } |
---|
| 1551 | |
---|
| 1552 | # |
---|
| 1553 | # RequestLegend -- |
---|
| 1554 | # |
---|
[2744] | 1555 | # Request a new legend from the server. The size of the legend |
---|
| 1556 | # is determined from the height of the canvas. It will be rotated |
---|
| 1557 | # to be vertical when drawn. |
---|
[2718] | 1558 | # |
---|
| 1559 | itcl::body Rappture::VtkVolumeViewer::RequestLegend {} { |
---|
| 1560 | set font "Arial 8" |
---|
[3967] | 1561 | set lineht [font metrics $itk_option(-font) -linespace] |
---|
| 1562 | set c $itk_component(legend) |
---|
| 1563 | set w [winfo width $c] |
---|
| 1564 | set h [winfo height $c] |
---|
| 1565 | set h [expr {$h-$lineht-20}] |
---|
[3969] | 1566 | set w [expr {$w-20}] |
---|
[2718] | 1567 | # Set the legend on the first volume dataset. |
---|
| 1568 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
[2744] | 1569 | foreach {dataobj comp} [split $dataset -] break |
---|
| 1570 | if { [info exists _dataset2style($dataset)] } { |
---|
[2718] | 1571 | SendCmdNoWait \ |
---|
[3441] | 1572 | "legend $_dataset2style($dataset) $_colorMode $_curFldName {} $w $h 0" |
---|
[2744] | 1573 | break; |
---|
[2718] | 1574 | } |
---|
| 1575 | } |
---|
| 1576 | } |
---|
| 1577 | |
---|
| 1578 | # ---------------------------------------------------------------------- |
---|
| 1579 | # CONFIGURATION OPTION: -plotbackground |
---|
| 1580 | # ---------------------------------------------------------------------- |
---|
| 1581 | itcl::configbody Rappture::VtkVolumeViewer::plotbackground { |
---|
| 1582 | if { [isconnected] } { |
---|
| 1583 | foreach {r g b} [Color2RGB $itk_option(-plotbackground)] break |
---|
| 1584 | SendCmd "screen bgcolor $r $g $b" |
---|
| 1585 | } |
---|
| 1586 | } |
---|
| 1587 | |
---|
| 1588 | # ---------------------------------------------------------------------- |
---|
| 1589 | # CONFIGURATION OPTION: -plotforeground |
---|
| 1590 | # ---------------------------------------------------------------------- |
---|
| 1591 | itcl::configbody Rappture::VtkVolumeViewer::plotforeground { |
---|
| 1592 | if { [isconnected] } { |
---|
| 1593 | foreach {r g b} [Color2RGB $itk_option(-plotforeground)] break |
---|
| 1594 | #fix this! |
---|
| 1595 | #SendCmd "color background $r $g $b" |
---|
| 1596 | } |
---|
| 1597 | } |
---|
| 1598 | |
---|
| 1599 | itcl::body Rappture::VtkVolumeViewer::BuildVolumeTab {} { |
---|
[3963] | 1600 | set font [option get $itk_component(hull) font Font] |
---|
| 1601 | #set bfont [option get $itk_component(hull) boldFont Font] |
---|
[2718] | 1602 | |
---|
| 1603 | set inner [$itk_component(main) insert end \ |
---|
| 1604 | -title "Volume Settings" \ |
---|
| 1605 | -icon [Rappture::icon volume-on]] |
---|
| 1606 | $inner configure -borderwidth 4 |
---|
| 1607 | |
---|
[3967] | 1608 | label $inner.volcomponents_l -text "Component" -font $font |
---|
| 1609 | itk_component add volcomponents { |
---|
| 1610 | Rappture::Combobox $inner.volcomponents -editable no |
---|
| 1611 | } |
---|
| 1612 | $itk_component(volcomponents) value "BCGYR" |
---|
| 1613 | bind $inner.volcomponents <<Value>> \ |
---|
| 1614 | [itcl::code $this AdjustSetting current] |
---|
| 1615 | |
---|
[3963] | 1616 | checkbutton $inner.visibility \ |
---|
| 1617 | -text "Visible" \ |
---|
| 1618 | -font $font \ |
---|
[3441] | 1619 | -variable [itcl::scope _settings(volumeVisible)] \ |
---|
[3963] | 1620 | -command [itcl::code $this AdjustSetting volumeVisible] |
---|
[2718] | 1621 | |
---|
[3963] | 1622 | label $inner.lighting_l \ |
---|
| 1623 | -text "Lighting / Material Properties" \ |
---|
| 1624 | -font "Arial 9 bold" |
---|
| 1625 | |
---|
[2718] | 1626 | checkbutton $inner.lighting \ |
---|
| 1627 | -text "Enable Lighting" \ |
---|
[3963] | 1628 | -font $font \ |
---|
[3441] | 1629 | -variable [itcl::scope _settings(volumeLighting)] \ |
---|
[3963] | 1630 | -command [itcl::code $this AdjustSetting volumeLighting] |
---|
[2718] | 1631 | |
---|
[3963] | 1632 | label $inner.ambient_l \ |
---|
| 1633 | -text "Ambient" \ |
---|
| 1634 | -font $font |
---|
| 1635 | ::scale $inner.ambient -from 0 -to 100 -orient horizontal \ |
---|
[3967] | 1636 | -variable [itcl::scope _settings(volumeAmbient)] \ |
---|
| 1637 | -showvalue off -command [itcl::code $this AdjustSetting volumeAmbient] \ |
---|
[3963] | 1638 | -troughcolor grey92 |
---|
[2758] | 1639 | |
---|
[3963] | 1640 | label $inner.diffuse_l -text "Diffuse" -font $font |
---|
| 1641 | ::scale $inner.diffuse -from 0 -to 100 -orient horizontal \ |
---|
[3967] | 1642 | -variable [itcl::scope _settings(volumeDiffuse)] \ |
---|
| 1643 | -showvalue off -command [itcl::code $this AdjustSetting volumeDiffuse] \ |
---|
[3963] | 1644 | -troughcolor grey92 |
---|
| 1645 | |
---|
| 1646 | label $inner.specularLevel_l -text "Specular" -font $font |
---|
| 1647 | ::scale $inner.specularLevel -from 0 -to 100 -orient horizontal \ |
---|
[3984] | 1648 | -variable [itcl::scope _settings(volumeSpecularLevel)] \ |
---|
| 1649 | -showvalue off -command [itcl::code $this AdjustSetting volumeSpecularLevel] \ |
---|
[3963] | 1650 | -troughcolor grey92 |
---|
| 1651 | |
---|
| 1652 | label $inner.specularExponent_l -text "Shininess" -font $font |
---|
| 1653 | ::scale $inner.specularExponent -from 10 -to 128 -orient horizontal \ |
---|
[3984] | 1654 | -variable [itcl::scope _settings(volumeSpecularExponent)] \ |
---|
| 1655 | -showvalue off -command [itcl::code $this AdjustSetting volumeSpecularExponent] \ |
---|
[3963] | 1656 | -troughcolor grey92 |
---|
| 1657 | |
---|
| 1658 | label $inner.opacity_l -text "Opacity" -font $font |
---|
[2718] | 1659 | ::scale $inner.opacity -from 0 -to 100 -orient horizontal \ |
---|
[3984] | 1660 | -variable [itcl::scope _settings(volumeOpacity)] \ |
---|
| 1661 | -showvalue off -command [itcl::code $this AdjustSetting volumeOpacity] \ |
---|
[3963] | 1662 | -troughcolor grey92 |
---|
[2718] | 1663 | |
---|
[3963] | 1664 | label $inner.quality_l -text "Quality" -font $font |
---|
[2758] | 1665 | ::scale $inner.quality -from 0 -to 100 -orient horizontal \ |
---|
[3984] | 1666 | -variable [itcl::scope _settings(volumeQuality)] \ |
---|
| 1667 | -showvalue off -command [itcl::code $this AdjustSetting volumeQuality] \ |
---|
[3963] | 1668 | -troughcolor grey92 |
---|
[2758] | 1669 | |
---|
[3963] | 1670 | label $inner.field_l -text "Field" -font $font |
---|
[2718] | 1671 | itk_component add field { |
---|
[3963] | 1672 | Rappture::Combobox $inner.field -editable no |
---|
[2718] | 1673 | } |
---|
| 1674 | bind $inner.field <<Value>> \ |
---|
[3441] | 1675 | [itcl::code $this AdjustSetting field] |
---|
[2718] | 1676 | |
---|
[3963] | 1677 | label $inner.transferfunction_l \ |
---|
| 1678 | -text "Transfer Function" -font "Arial 9 bold" |
---|
| 1679 | |
---|
[3967] | 1680 | label $inner.thin -text "Thin" -font $font |
---|
| 1681 | ::scale $inner.thickness -from 0 -to 1000 -orient horizontal \ |
---|
| 1682 | -variable [itcl::scope _settings($this-thickness)] \ |
---|
| 1683 | -showvalue off -command [itcl::code $this AdjustSetting thickness] \ |
---|
| 1684 | -troughcolor grey92 |
---|
| 1685 | |
---|
| 1686 | label $inner.thick -text "Thick" -font $font |
---|
| 1687 | |
---|
| 1688 | |
---|
| 1689 | label $inner.colormap_l -text "Colormap" -font $font |
---|
| 1690 | itk_component add colormap { |
---|
| 1691 | Rappture::Combobox $inner.colormap -width 10 -editable no |
---|
[2718] | 1692 | } |
---|
[3967] | 1693 | $inner.colormap choices insert end \ |
---|
[2744] | 1694 | "BCGYR" "BCGYR" \ |
---|
| 1695 | "BGYOR" "BGYOR" \ |
---|
| 1696 | "blue" "blue" \ |
---|
| 1697 | "blue-to-brown" "blue-to-brown" \ |
---|
| 1698 | "blue-to-orange" "blue-to-orange" \ |
---|
| 1699 | "blue-to-grey" "blue-to-grey" \ |
---|
| 1700 | "green-to-magenta" "green-to-magenta" \ |
---|
| 1701 | "greyscale" "greyscale" \ |
---|
| 1702 | "nanohub" "nanohub" \ |
---|
| 1703 | "rainbow" "rainbow" \ |
---|
| 1704 | "spectral" "spectral" \ |
---|
| 1705 | "ROYGB" "ROYGB" \ |
---|
| 1706 | "RYGCB" "RYGCB" \ |
---|
| 1707 | "brown-to-blue" "brown-to-blue" \ |
---|
| 1708 | "grey-to-blue" "grey-to-blue" \ |
---|
| 1709 | "orange-to-blue" "orange-to-blue" |
---|
[2718] | 1710 | |
---|
[3967] | 1711 | $itk_component(colormap) value "BCGYR" |
---|
| 1712 | bind $inner.colormap <<Value>> \ |
---|
| 1713 | [itcl::code $this AdjustSetting volumeColormap] |
---|
[2718] | 1714 | |
---|
[3969] | 1715 | label $inner.blendmode_l -text "Blend Mode" -font $font |
---|
[3963] | 1716 | itk_component add blendmode { |
---|
| 1717 | Rappture::Combobox $inner.blendmode -editable no |
---|
| 1718 | } |
---|
| 1719 | $inner.blendmode choices insert end \ |
---|
| 1720 | "composite" "Composite" \ |
---|
| 1721 | "max_intensity" "Maximum Intensity" \ |
---|
| 1722 | "additive" "Additive" |
---|
| 1723 | |
---|
| 1724 | $itk_component(blendmode) value "composite" |
---|
| 1725 | bind $inner.blendmode <<Value>> \ |
---|
[3984] | 1726 | [itcl::code $this AdjustSetting volumeBlendMode] |
---|
[3963] | 1727 | |
---|
[2718] | 1728 | blt::table $inner \ |
---|
[3967] | 1729 | 0,0 $inner.volcomponents_l -anchor e -cspan 2 \ |
---|
| 1730 | 0,2 $inner.volcomponents -cspan 3 -fill x \ |
---|
| 1731 | 1,0 $inner.field_l -anchor e -cspan 2 \ |
---|
| 1732 | 1,2 $inner.field -cspan 3 -fill x \ |
---|
[3969] | 1733 | 2,0 $inner.lighting_l -anchor w -cspan 4 \ |
---|
[3967] | 1734 | 3,1 $inner.lighting -anchor w -cspan 3 \ |
---|
| 1735 | 4,1 $inner.ambient_l -anchor e -pady 2 \ |
---|
| 1736 | 4,2 $inner.ambient -cspan 3 -fill x \ |
---|
| 1737 | 5,1 $inner.diffuse_l -anchor e -pady 2 \ |
---|
| 1738 | 5,2 $inner.diffuse -cspan 3 -fill x \ |
---|
| 1739 | 6,1 $inner.specularLevel_l -anchor e -pady 2 \ |
---|
| 1740 | 6,2 $inner.specularLevel -cspan 3 -fill x \ |
---|
| 1741 | 7,1 $inner.specularExponent_l -anchor e -pady 2 \ |
---|
| 1742 | 7,2 $inner.specularExponent -cspan 3 -fill x \ |
---|
| 1743 | 8,1 $inner.visibility -anchor w -cspan 3 \ |
---|
| 1744 | 9,1 $inner.quality_l -anchor e -pady 2 \ |
---|
| 1745 | 9,2 $inner.quality -cspan 3 -fill x \ |
---|
[3969] | 1746 | 10,0 $inner.transferfunction_l -anchor w -cspan 4 \ |
---|
[3967] | 1747 | 11,1 $inner.opacity_l -anchor e -pady 2 \ |
---|
| 1748 | 11,2 $inner.opacity -cspan 3 -fill x \ |
---|
| 1749 | 12,1 $inner.colormap_l -anchor e \ |
---|
| 1750 | 12,2 $inner.colormap -padx 2 -cspan 3 -fill x \ |
---|
| 1751 | 13,1 $inner.blendmode_l -anchor e \ |
---|
| 1752 | 13,2 $inner.blendmode -padx 2 -cspan 3 -fill x \ |
---|
| 1753 | 14,1 $inner.thin -anchor e \ |
---|
| 1754 | 14,2 $inner.thickness -cspan 2 -fill x \ |
---|
| 1755 | 14,4 $inner.thick -anchor w |
---|
[2718] | 1756 | |
---|
| 1757 | blt::table configure $inner r* c* -resize none |
---|
[3963] | 1758 | blt::table configure $inner r* -pady { 2 0 } |
---|
[3967] | 1759 | blt::table configure $inner c2 c3 r15 -resize expand |
---|
[3963] | 1760 | blt::table configure $inner c0 -width .1i |
---|
[2718] | 1761 | } |
---|
| 1762 | |
---|
| 1763 | itcl::body Rappture::VtkVolumeViewer::BuildAxisTab {} { |
---|
| 1764 | |
---|
| 1765 | set fg [option get $itk_component(hull) font Font] |
---|
| 1766 | #set bfg [option get $itk_component(hull) boldFont Font] |
---|
| 1767 | |
---|
| 1768 | set inner [$itk_component(main) insert end \ |
---|
| 1769 | -title "Axis Settings" \ |
---|
| 1770 | -icon [Rappture::icon axis1]] |
---|
| 1771 | $inner configure -borderwidth 4 |
---|
| 1772 | |
---|
| 1773 | checkbutton $inner.visible \ |
---|
| 1774 | -text "Show Axes" \ |
---|
[3441] | 1775 | -variable [itcl::scope _settings(axesVisible)] \ |
---|
| 1776 | -command [itcl::code $this AdjustSetting axesVisible] \ |
---|
[2718] | 1777 | -font "Arial 9" |
---|
| 1778 | |
---|
| 1779 | checkbutton $inner.labels \ |
---|
| 1780 | -text "Show Axis Labels" \ |
---|
[3441] | 1781 | -variable [itcl::scope _settings(axisLabels)] \ |
---|
| 1782 | -command [itcl::code $this AdjustSetting axisLabels] \ |
---|
[2718] | 1783 | -font "Arial 9" |
---|
| 1784 | |
---|
| 1785 | checkbutton $inner.gridx \ |
---|
| 1786 | -text "Show X Grid" \ |
---|
[3984] | 1787 | -variable [itcl::scope _settings(axisGridX)] \ |
---|
| 1788 | -command [itcl::code $this AdjustSetting axisGridX] \ |
---|
[2718] | 1789 | -font "Arial 9" |
---|
| 1790 | checkbutton $inner.gridy \ |
---|
| 1791 | -text "Show Y Grid" \ |
---|
[3984] | 1792 | -variable [itcl::scope _settings(axisGridY)] \ |
---|
| 1793 | -command [itcl::code $this AdjustSetting axisGridY] \ |
---|
[2718] | 1794 | -font "Arial 9" |
---|
| 1795 | checkbutton $inner.gridz \ |
---|
| 1796 | -text "Show Z Grid" \ |
---|
[3984] | 1797 | -variable [itcl::scope _settings(axisGridZ)] \ |
---|
| 1798 | -command [itcl::code $this AdjustSetting axisGridZ] \ |
---|
[2718] | 1799 | -font "Arial 9" |
---|
| 1800 | |
---|
| 1801 | label $inner.mode_l -text "Mode" -font "Arial 9" |
---|
| 1802 | |
---|
| 1803 | itk_component add axismode { |
---|
[2744] | 1804 | Rappture::Combobox $inner.mode -width 10 -editable no |
---|
[2718] | 1805 | } |
---|
| 1806 | $inner.mode choices insert end \ |
---|
| 1807 | "static_triad" "static" \ |
---|
| 1808 | "closest_triad" "closest" \ |
---|
[3923] | 1809 | "furthest_triad" "farthest" \ |
---|
[2718] | 1810 | "outer_edges" "outer" |
---|
| 1811 | $itk_component(axismode) value "static" |
---|
[3441] | 1812 | bind $inner.mode <<Value>> [itcl::code $this AdjustSetting axisFlyMode] |
---|
[2718] | 1813 | |
---|
| 1814 | blt::table $inner \ |
---|
| 1815 | 0,0 $inner.visible -anchor w -cspan 2 \ |
---|
| 1816 | 1,0 $inner.labels -anchor w -cspan 2 \ |
---|
| 1817 | 2,0 $inner.gridx -anchor w -cspan 2 \ |
---|
| 1818 | 3,0 $inner.gridy -anchor w -cspan 2 \ |
---|
| 1819 | 4,0 $inner.gridz -anchor w -cspan 2 \ |
---|
| 1820 | 5,0 $inner.mode_l -anchor w -cspan 2 -padx { 2 0 } \ |
---|
| 1821 | 6,0 $inner.mode -fill x -cspan 2 |
---|
| 1822 | |
---|
| 1823 | blt::table configure $inner r* c* -resize none |
---|
| 1824 | blt::table configure $inner r7 c1 -resize expand |
---|
| 1825 | } |
---|
| 1826 | |
---|
| 1827 | |
---|
| 1828 | itcl::body Rappture::VtkVolumeViewer::BuildCameraTab {} { |
---|
| 1829 | set inner [$itk_component(main) insert end \ |
---|
| 1830 | -title "Camera Settings" \ |
---|
| 1831 | -icon [Rappture::icon camera]] |
---|
| 1832 | $inner configure -borderwidth 4 |
---|
| 1833 | |
---|
[3969] | 1834 | label $inner.view_l -text "view" -font "Arial 9" |
---|
| 1835 | set f [frame $inner.view] |
---|
| 1836 | foreach side { front back left right top bottom } { |
---|
| 1837 | button $f.$side -image [Rappture::icon view$side] \ |
---|
| 1838 | -command [itcl::code $this SetOrientation $side] |
---|
| 1839 | Rappture::Tooltip::for $f.$side "Change the view to $side" |
---|
| 1840 | pack $f.$side -side left |
---|
| 1841 | } |
---|
| 1842 | blt::table $inner \ |
---|
| 1843 | 0,0 $inner.view_l -anchor e -pady 2 \ |
---|
| 1844 | 0,1 $inner.view -anchor w -pady 2 |
---|
| 1845 | |
---|
| 1846 | set row 1 |
---|
| 1847 | |
---|
[2718] | 1848 | set labels { qx qy qz qw xpan ypan zoom } |
---|
| 1849 | foreach tag $labels { |
---|
| 1850 | label $inner.${tag}label -text $tag -font "Arial 9" |
---|
| 1851 | entry $inner.${tag} -font "Arial 9" -bg white \ |
---|
| 1852 | -textvariable [itcl::scope _view($tag)] |
---|
| 1853 | bind $inner.${tag} <KeyPress-Return> \ |
---|
| 1854 | [itcl::code $this camera set ${tag}] |
---|
| 1855 | blt::table $inner \ |
---|
| 1856 | $row,0 $inner.${tag}label -anchor e -pady 2 \ |
---|
| 1857 | $row,1 $inner.${tag} -anchor w -pady 2 |
---|
| 1858 | blt::table configure $inner r$row -resize none |
---|
| 1859 | incr row |
---|
| 1860 | } |
---|
| 1861 | checkbutton $inner.ortho \ |
---|
| 1862 | -text "Orthographic Projection" \ |
---|
| 1863 | -variable [itcl::scope _view(ortho)] \ |
---|
| 1864 | -command [itcl::code $this camera set ortho] \ |
---|
| 1865 | -font "Arial 9" |
---|
| 1866 | blt::table $inner \ |
---|
[3441] | 1867 | $row,0 $inner.ortho -cspan 2 -anchor w -pady 2 |
---|
[2718] | 1868 | blt::table configure $inner r$row -resize none |
---|
| 1869 | incr row |
---|
| 1870 | |
---|
[3969] | 1871 | blt::table configure $inner r* c0 c1 -resize none |
---|
[2718] | 1872 | blt::table configure $inner c2 -resize expand |
---|
| 1873 | blt::table configure $inner r$row -resize expand |
---|
| 1874 | } |
---|
| 1875 | |
---|
| 1876 | itcl::body Rappture::VtkVolumeViewer::BuildCutplaneTab {} { |
---|
| 1877 | |
---|
| 1878 | set fg [option get $itk_component(hull) font Font] |
---|
| 1879 | |
---|
| 1880 | set inner [$itk_component(main) insert end \ |
---|
| 1881 | -title "Cutplane Settings" \ |
---|
[2744] | 1882 | -icon [Rappture::icon cutbutton]] |
---|
[2718] | 1883 | |
---|
| 1884 | $inner configure -borderwidth 4 |
---|
| 1885 | |
---|
| 1886 | checkbutton $inner.visible \ |
---|
| 1887 | -text "Show Cutplanes" \ |
---|
[3441] | 1888 | -variable [itcl::scope _settings(cutplaneVisible)] \ |
---|
| 1889 | -command [itcl::code $this AdjustSetting cutplaneVisible] \ |
---|
[2718] | 1890 | -font "Arial 9" |
---|
| 1891 | |
---|
| 1892 | checkbutton $inner.wireframe \ |
---|
| 1893 | -text "Show Wireframe" \ |
---|
[3441] | 1894 | -variable [itcl::scope _settings(cutplaneWireframe)] \ |
---|
| 1895 | -command [itcl::code $this AdjustSetting cutplaneWireframe] \ |
---|
[2718] | 1896 | -font "Arial 9" |
---|
| 1897 | |
---|
| 1898 | checkbutton $inner.lighting \ |
---|
| 1899 | -text "Enable Lighting" \ |
---|
[3441] | 1900 | -variable [itcl::scope _settings(cutplaneLighting)] \ |
---|
| 1901 | -command [itcl::code $this AdjustSetting cutplaneLighting] \ |
---|
[2718] | 1902 | -font "Arial 9" |
---|
| 1903 | |
---|
| 1904 | checkbutton $inner.edges \ |
---|
| 1905 | -text "Show Edges" \ |
---|
[3441] | 1906 | -variable [itcl::scope _settings(cutplaneEdges)] \ |
---|
| 1907 | -command [itcl::code $this AdjustSetting cutplaneEdges] \ |
---|
[2718] | 1908 | -font "Arial 9" |
---|
| 1909 | |
---|
| 1910 | label $inner.opacity_l -text "Opacity" -font "Arial 9" |
---|
| 1911 | ::scale $inner.opacity -from 0 -to 100 -orient horizontal \ |
---|
[3984] | 1912 | -variable [itcl::scope _settings(cutplaneOpacity)] \ |
---|
[2718] | 1913 | -width 10 \ |
---|
| 1914 | -showvalue off \ |
---|
[3984] | 1915 | -command [itcl::code $this AdjustSetting cutplaneOpacity] |
---|
| 1916 | $inner.opacity set $_settings(cutplaneOpacity) |
---|
[2718] | 1917 | |
---|
| 1918 | # X-value slicer... |
---|
| 1919 | itk_component add xCutButton { |
---|
| 1920 | Rappture::PushButton $inner.xbutton \ |
---|
| 1921 | -onimage [Rappture::icon x-cutplane] \ |
---|
| 1922 | -offimage [Rappture::icon x-cutplane] \ |
---|
[3984] | 1923 | -command [itcl::code $this AdjustSetting cutplaneVisibleX] \ |
---|
| 1924 | -variable [itcl::scope _settings(cutplaneVisibleX)] |
---|
[2718] | 1925 | } |
---|
| 1926 | Rappture::Tooltip::for $itk_component(xCutButton) \ |
---|
| 1927 | "Toggle the X-axis cutplane on/off" |
---|
[3896] | 1928 | $itk_component(xCutButton) select |
---|
[2718] | 1929 | |
---|
| 1930 | itk_component add xCutScale { |
---|
[3330] | 1931 | ::scale $inner.xval -from 100 -to 0 \ |
---|
[2718] | 1932 | -width 10 -orient vertical -showvalue yes \ |
---|
| 1933 | -borderwidth 1 -highlightthickness 0 \ |
---|
| 1934 | -command [itcl::code $this EventuallySetCutplane x] \ |
---|
[3984] | 1935 | -variable [itcl::scope _settings(cutplanePositionX)] |
---|
[2718] | 1936 | } { |
---|
| 1937 | usual |
---|
| 1938 | ignore -borderwidth -highlightthickness |
---|
| 1939 | } |
---|
| 1940 | # Set the default cutplane value before disabling the scale. |
---|
| 1941 | $itk_component(xCutScale) set 50 |
---|
| 1942 | $itk_component(xCutScale) configure -state disabled |
---|
| 1943 | Rappture::Tooltip::for $itk_component(xCutScale) \ |
---|
| 1944 | "@[itcl::code $this Slice tooltip x]" |
---|
| 1945 | |
---|
| 1946 | # Y-value slicer... |
---|
| 1947 | itk_component add yCutButton { |
---|
| 1948 | Rappture::PushButton $inner.ybutton \ |
---|
| 1949 | -onimage [Rappture::icon y-cutplane] \ |
---|
| 1950 | -offimage [Rappture::icon y-cutplane] \ |
---|
[3984] | 1951 | -command [itcl::code $this AdjustSetting cutplaneVisibleY] \ |
---|
| 1952 | -variable [itcl::scope _settings(cutplaneVisibleY)] |
---|
[2718] | 1953 | } |
---|
| 1954 | Rappture::Tooltip::for $itk_component(yCutButton) \ |
---|
| 1955 | "Toggle the Y-axis cutplane on/off" |
---|
[3896] | 1956 | $itk_component(yCutButton) select |
---|
[2718] | 1957 | |
---|
| 1958 | itk_component add yCutScale { |
---|
[3330] | 1959 | ::scale $inner.yval -from 100 -to 0 \ |
---|
[2718] | 1960 | -width 10 -orient vertical -showvalue yes \ |
---|
| 1961 | -borderwidth 1 -highlightthickness 0 \ |
---|
| 1962 | -command [itcl::code $this EventuallySetCutplane y] \ |
---|
[3984] | 1963 | -variable [itcl::scope _settings(cutplanePositionY)] |
---|
[2718] | 1964 | } { |
---|
| 1965 | usual |
---|
| 1966 | ignore -borderwidth -highlightthickness |
---|
| 1967 | } |
---|
| 1968 | Rappture::Tooltip::for $itk_component(yCutScale) \ |
---|
| 1969 | "@[itcl::code $this Slice tooltip y]" |
---|
| 1970 | # Set the default cutplane value before disabling the scale. |
---|
| 1971 | $itk_component(yCutScale) set 50 |
---|
| 1972 | $itk_component(yCutScale) configure -state disabled |
---|
| 1973 | |
---|
| 1974 | # Z-value slicer... |
---|
| 1975 | itk_component add zCutButton { |
---|
| 1976 | Rappture::PushButton $inner.zbutton \ |
---|
| 1977 | -onimage [Rappture::icon z-cutplane] \ |
---|
| 1978 | -offimage [Rappture::icon z-cutplane] \ |
---|
[3984] | 1979 | -command [itcl::code $this AdjustSetting cutplaneVisibleZ] \ |
---|
| 1980 | -variable [itcl::scope _settings(cutplaneVisibleZ)] |
---|
[2718] | 1981 | } |
---|
| 1982 | Rappture::Tooltip::for $itk_component(zCutButton) \ |
---|
| 1983 | "Toggle the Z-axis cutplane on/off" |
---|
[3896] | 1984 | $itk_component(zCutButton) select |
---|
[2718] | 1985 | |
---|
| 1986 | itk_component add zCutScale { |
---|
[3330] | 1987 | ::scale $inner.zval -from 100 -to 0 \ |
---|
[2718] | 1988 | -width 10 -orient vertical -showvalue yes \ |
---|
| 1989 | -borderwidth 1 -highlightthickness 0 \ |
---|
| 1990 | -command [itcl::code $this EventuallySetCutplane z] \ |
---|
[3984] | 1991 | -variable [itcl::scope _settings(cutplanePositionZ)] |
---|
[2718] | 1992 | } { |
---|
| 1993 | usual |
---|
| 1994 | ignore -borderwidth -highlightthickness |
---|
| 1995 | } |
---|
| 1996 | $itk_component(zCutScale) set 50 |
---|
| 1997 | $itk_component(zCutScale) configure -state disabled |
---|
| 1998 | Rappture::Tooltip::for $itk_component(zCutScale) \ |
---|
| 1999 | "@[itcl::code $this Slice tooltip z]" |
---|
| 2000 | |
---|
| 2001 | blt::table $inner \ |
---|
[2744] | 2002 | 0,0 $inner.visible -anchor w -pady 2 -cspan 4 \ |
---|
| 2003 | 1,0 $inner.lighting -anchor w -pady 2 -cspan 4 \ |
---|
| 2004 | 2,0 $inner.wireframe -anchor w -pady 2 -cspan 4 \ |
---|
| 2005 | 3,0 $inner.edges -anchor w -pady 2 -cspan 4 \ |
---|
| 2006 | 4,0 $inner.opacity_l -anchor w -pady 2 -cspan 3 \ |
---|
| 2007 | 5,0 $inner.opacity -fill x -pady 2 -cspan 3 \ |
---|
[2718] | 2008 | 6,0 $itk_component(xCutButton) -anchor e -padx 2 -pady 2 \ |
---|
| 2009 | 7,0 $itk_component(xCutScale) -fill y \ |
---|
| 2010 | 6,1 $itk_component(yCutButton) -anchor e -padx 2 -pady 2 \ |
---|
| 2011 | 7,1 $itk_component(yCutScale) -fill y \ |
---|
| 2012 | 6,2 $itk_component(zCutButton) -anchor e -padx 2 -pady 2 \ |
---|
| 2013 | 7,2 $itk_component(zCutScale) -fill y \ |
---|
| 2014 | |
---|
| 2015 | blt::table configure $inner r* c* -resize none |
---|
| 2016 | blt::table configure $inner r7 c3 -resize expand |
---|
| 2017 | } |
---|
| 2018 | |
---|
| 2019 | # |
---|
| 2020 | # camera -- |
---|
| 2021 | # |
---|
| 2022 | itcl::body Rappture::VtkVolumeViewer::camera {option args} { |
---|
| 2023 | switch -- $option { |
---|
| 2024 | "show" { |
---|
| 2025 | puts [array get _view] |
---|
| 2026 | } |
---|
| 2027 | "set" { |
---|
| 2028 | set who [lindex $args 0] |
---|
| 2029 | set x $_view($who) |
---|
| 2030 | set code [catch { string is double $x } result] |
---|
| 2031 | if { $code != 0 || !$result } { |
---|
| 2032 | return |
---|
| 2033 | } |
---|
| 2034 | switch -- $who { |
---|
| 2035 | "ortho" { |
---|
| 2036 | if {$_view(ortho)} { |
---|
| 2037 | SendCmd "camera mode ortho" |
---|
| 2038 | } else { |
---|
| 2039 | SendCmd "camera mode persp" |
---|
| 2040 | } |
---|
| 2041 | } |
---|
| 2042 | "xpan" - "ypan" { |
---|
| 2043 | PanCamera |
---|
| 2044 | } |
---|
| 2045 | "qx" - "qy" - "qz" - "qw" { |
---|
| 2046 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
---|
[2744] | 2047 | $_arcball quaternion $q |
---|
| 2048 | EventuallyRotate $q |
---|
[2718] | 2049 | } |
---|
| 2050 | "zoom" { |
---|
| 2051 | SendCmd "camera zoom $_view(zoom)" |
---|
| 2052 | } |
---|
| 2053 | } |
---|
| 2054 | } |
---|
| 2055 | } |
---|
| 2056 | } |
---|
| 2057 | |
---|
| 2058 | itcl::body Rappture::VtkVolumeViewer::GetVtkData { args } { |
---|
| 2059 | set bytes "" |
---|
| 2060 | foreach dataobj [get] { |
---|
| 2061 | foreach comp [$dataobj components] { |
---|
| 2062 | set tag $dataobj-$comp |
---|
[3738] | 2063 | set contents [$dataobj vtkdata $comp] |
---|
| 2064 | append bytes "$contents\n" |
---|
[2718] | 2065 | } |
---|
| 2066 | } |
---|
| 2067 | return [list .vtk $bytes] |
---|
| 2068 | } |
---|
| 2069 | |
---|
| 2070 | itcl::body Rappture::VtkVolumeViewer::GetImage { args } { |
---|
| 2071 | if { [image width $_image(download)] > 0 && |
---|
[2744] | 2072 | [image height $_image(download)] > 0 } { |
---|
| 2073 | set bytes [$_image(download) data -format "jpeg -quality 100"] |
---|
| 2074 | set bytes [Rappture::encoding::decode -as b64 $bytes] |
---|
| 2075 | return [list .jpg $bytes] |
---|
[2718] | 2076 | } |
---|
| 2077 | return "" |
---|
| 2078 | } |
---|
| 2079 | |
---|
| 2080 | itcl::body Rappture::VtkVolumeViewer::BuildDownloadPopup { popup command } { |
---|
| 2081 | Rappture::Balloon $popup \ |
---|
| 2082 | -title "[Rappture::filexfer::label downloadWord] as..." |
---|
| 2083 | set inner [$popup component inner] |
---|
| 2084 | label $inner.summary -text "" -anchor w |
---|
| 2085 | radiobutton $inner.vtk_button -text "VTK data file" \ |
---|
| 2086 | -variable [itcl::scope _downloadPopup(format)] \ |
---|
| 2087 | -font "Helvetica 9 " \ |
---|
| 2088 | -value vtk |
---|
| 2089 | Rappture::Tooltip::for $inner.vtk_button "Save as VTK data file." |
---|
| 2090 | radiobutton $inner.image_button -text "Image File" \ |
---|
| 2091 | -variable [itcl::scope _downloadPopup(format)] \ |
---|
| 2092 | -value image |
---|
| 2093 | Rappture::Tooltip::for $inner.image_button \ |
---|
| 2094 | "Save as digital image." |
---|
| 2095 | |
---|
| 2096 | button $inner.ok -text "Save" \ |
---|
[2744] | 2097 | -highlightthickness 0 -pady 2 -padx 3 \ |
---|
[2718] | 2098 | -command $command \ |
---|
[2744] | 2099 | -compound left \ |
---|
| 2100 | -image [Rappture::icon download] |
---|
[2718] | 2101 | |
---|
| 2102 | button $inner.cancel -text "Cancel" \ |
---|
[2744] | 2103 | -highlightthickness 0 -pady 2 -padx 3 \ |
---|
| 2104 | -command [list $popup deactivate] \ |
---|
| 2105 | -compound left \ |
---|
| 2106 | -image [Rappture::icon cancel] |
---|
[2718] | 2107 | |
---|
| 2108 | blt::table $inner \ |
---|
| 2109 | 0,0 $inner.summary -cspan 2 \ |
---|
| 2110 | 1,0 $inner.vtk_button -anchor w -cspan 2 -padx { 4 0 } \ |
---|
| 2111 | 2,0 $inner.image_button -anchor w -cspan 2 -padx { 4 0 } \ |
---|
| 2112 | 4,1 $inner.cancel -width .9i -fill y \ |
---|
| 2113 | 4,0 $inner.ok -padx 2 -width .9i -fill y |
---|
| 2114 | blt::table configure $inner r3 -height 4 |
---|
| 2115 | blt::table configure $inner r4 -pady 4 |
---|
| 2116 | raise $inner.image_button |
---|
| 2117 | $inner.vtk_button invoke |
---|
| 2118 | return $inner |
---|
| 2119 | } |
---|
| 2120 | |
---|
[3967] | 2121 | itcl::body Rappture::VtkVolumeViewer::SetObjectStyle { dataobj cname } { |
---|
[2718] | 2122 | # Parse style string. |
---|
[3967] | 2123 | set tag $dataobj-$cname |
---|
| 2124 | set style [$dataobj style $cname] |
---|
[2718] | 2125 | array set settings { |
---|
[2744] | 2126 | -color \#808080 |
---|
| 2127 | -edges 0 |
---|
| 2128 | -edgecolor black |
---|
| 2129 | -linewidth 1.0 |
---|
| 2130 | -opacity 0.4 |
---|
| 2131 | -wireframe 0 |
---|
| 2132 | -lighting 1 |
---|
| 2133 | -seeds 1 |
---|
| 2134 | -seedcolor white |
---|
| 2135 | -visible 1 |
---|
[2718] | 2136 | } |
---|
| 2137 | if { $dataobj != $_first } { |
---|
[2744] | 2138 | set settings(-opacity) 1 |
---|
[2718] | 2139 | } |
---|
| 2140 | array set settings $style |
---|
| 2141 | SendCmd "volume add $tag" |
---|
| 2142 | SendCmd "cutplane add $tag" |
---|
[3896] | 2143 | SendCmd "cutplane visible 0 $tag" |
---|
[2722] | 2144 | SendCmd "volume lighting $settings(-lighting) $tag" |
---|
[3441] | 2145 | set _settings(volumeLighting) $settings(-lighting) |
---|
[3967] | 2146 | SetInitialTransferFunction $dataobj $cname |
---|
| 2147 | SendCmd "volume colormap $cname $tag" |
---|
[2718] | 2148 | } |
---|
| 2149 | |
---|
| 2150 | itcl::body Rappture::VtkVolumeViewer::IsValidObject { dataobj } { |
---|
| 2151 | if {[catch {$dataobj isa Rappture::Field} valid] != 0 || !$valid} { |
---|
[2744] | 2152 | return 0 |
---|
[2718] | 2153 | } |
---|
| 2154 | return 1 |
---|
| 2155 | } |
---|
| 2156 | |
---|
| 2157 | # ---------------------------------------------------------------------- |
---|
| 2158 | # USAGE: ReceiveLegend <colormap> <title> <vmin> <vmax> <size> |
---|
| 2159 | # |
---|
| 2160 | # Invoked automatically whenever the "legend" command comes in from |
---|
| 2161 | # the rendering server. Indicates that binary image data with the |
---|
| 2162 | # specified <size> will follow. |
---|
| 2163 | # ---------------------------------------------------------------------- |
---|
| 2164 | itcl::body Rappture::VtkVolumeViewer::ReceiveLegend { colormap title vmin vmax size } { |
---|
| 2165 | set _legendPending 0 |
---|
[3984] | 2166 | if { [isconnected] } { |
---|
[2718] | 2167 | set bytes [ReceiveBytes $size] |
---|
| 2168 | if { ![info exists _image(legend)] } { |
---|
| 2169 | set _image(legend) [image create photo] |
---|
| 2170 | } |
---|
| 2171 | $_image(legend) configure -data $bytes |
---|
[3969] | 2172 | #puts stderr "read $size bytes for [image width $_image(legend)]x[image height $_image(legend)] legend>" |
---|
[3441] | 2173 | if { [catch {DrawLegend} errs] != 0 } { |
---|
[2744] | 2174 | puts stderr errs=$errs |
---|
| 2175 | } |
---|
[2718] | 2176 | } |
---|
| 2177 | } |
---|
| 2178 | |
---|
| 2179 | # |
---|
| 2180 | # DrawLegend -- |
---|
| 2181 | # |
---|
[3967] | 2182 | itcl::body Rappture::VtkVolumeViewer::DrawLegend {} { |
---|
| 2183 | if { $_current == "" } { |
---|
| 2184 | set _current "component" |
---|
| 2185 | } |
---|
| 2186 | set cname $_current |
---|
| 2187 | set c $itk_component(legend) |
---|
| 2188 | set w [winfo width $c] |
---|
| 2189 | set h [winfo height $c] |
---|
| 2190 | set lx 10 |
---|
| 2191 | set ly [expr {$h - 1}] |
---|
| 2192 | if {"" == [$c find withtag transfunc]} { |
---|
| 2193 | $c create image 10 10 -anchor nw \ |
---|
| 2194 | -image $_image(legend) -tags transfunc |
---|
| 2195 | $c create text $lx $ly -anchor sw \ |
---|
| 2196 | -fill $itk_option(-plotforeground) -tags "limits text vmin" |
---|
| 2197 | $c create text [expr {$w-$lx}] $ly -anchor se \ |
---|
| 2198 | -fill $itk_option(-plotforeground) -tags "limits text vmax" |
---|
| 2199 | $c create text [expr {$w/2}] $ly -anchor s \ |
---|
| 2200 | -fill $itk_option(-plotforeground) -tags "limits text title" |
---|
| 2201 | $c lower transfunc |
---|
| 2202 | } |
---|
| 2203 | |
---|
| 2204 | # Display the markers used by the current transfer function. |
---|
| 2205 | HideAllMarkers |
---|
| 2206 | if { [info exists _transferFunctionEditors($cname)] } { |
---|
| 2207 | $_transferFunctionEditors($cname) showMarkers $_limits($cname) |
---|
| 2208 | } |
---|
| 2209 | |
---|
| 2210 | foreach {min max} $_limits($cname) break |
---|
| 2211 | $c itemconfigure vmin -text [format %.2g $min] |
---|
| 2212 | $c coords vmin $lx $ly |
---|
| 2213 | |
---|
| 2214 | $c itemconfigure vmax -text [format %.2g $max] |
---|
| 2215 | $c coords vmax [expr {$w-$lx}] $ly |
---|
| 2216 | |
---|
| 2217 | set title "" |
---|
| 2218 | if { $_first != "" } { |
---|
| 2219 | set title [$_first hints label] |
---|
| 2220 | set units [$_first hints units] |
---|
| 2221 | if { $units != "" } { |
---|
| 2222 | set title "$title ($units)" |
---|
| 2223 | } |
---|
| 2224 | } |
---|
| 2225 | $c itemconfigure title -text $title |
---|
| 2226 | $c coords title [expr {$w/2}] $ly |
---|
| 2227 | } |
---|
| 2228 | |
---|
| 2229 | # |
---|
| 2230 | # DrawLegendOld -- |
---|
| 2231 | # |
---|
[2744] | 2232 | # Draws the legend in it's own canvas which resides to the right |
---|
| 2233 | # of the contour plot area. |
---|
[2718] | 2234 | # |
---|
[3967] | 2235 | itcl::body Rappture::VtkVolumeViewer::DrawLegendOld { } { |
---|
[3441] | 2236 | set fname $_curFldName |
---|
[2718] | 2237 | set c $itk_component(view) |
---|
| 2238 | set w [winfo width $c] |
---|
| 2239 | set h [winfo height $c] |
---|
| 2240 | set font "Arial 8" |
---|
| 2241 | set lineht [font metrics $font -linespace] |
---|
| 2242 | |
---|
[3441] | 2243 | if { [info exists _fields($fname)] } { |
---|
| 2244 | foreach { title units } $_fields($fname) break |
---|
[2744] | 2245 | if { $units != "" } { |
---|
| 2246 | set title [format "%s (%s)" $title $units] |
---|
| 2247 | } |
---|
[2718] | 2248 | } else { |
---|
[3441] | 2249 | set title $fname |
---|
[2718] | 2250 | } |
---|
[3441] | 2251 | if { $_settings(legendVisible) } { |
---|
[2744] | 2252 | set x [expr $w - 2] |
---|
| 2253 | if { [$c find withtag "legend"] == "" } { |
---|
| 2254 | set y 2 |
---|
| 2255 | $c create text $x $y \ |
---|
| 2256 | -anchor ne \ |
---|
| 2257 | -fill $itk_option(-plotforeground) -tags "title legend" \ |
---|
| 2258 | -font $font |
---|
| 2259 | incr y $lineht |
---|
| 2260 | $c create text $x $y \ |
---|
| 2261 | -anchor ne \ |
---|
| 2262 | -fill $itk_option(-plotforeground) -tags "vmax legend" \ |
---|
| 2263 | -font $font |
---|
| 2264 | incr y $lineht |
---|
| 2265 | $c create image $x $y \ |
---|
| 2266 | -anchor ne \ |
---|
| 2267 | -image $_image(legend) -tags "colormap legend" |
---|
| 2268 | $c create text $x [expr {$h-2}] \ |
---|
| 2269 | -anchor se \ |
---|
| 2270 | -fill $itk_option(-plotforeground) -tags "vmin legend" \ |
---|
| 2271 | -font $font |
---|
| 2272 | #$c bind colormap <Enter> [itcl::code $this EnterLegend %x %y] |
---|
| 2273 | $c bind colormap <Leave> [itcl::code $this LeaveLegend] |
---|
| 2274 | $c bind colormap <Motion> [itcl::code $this MotionLegend %x %y] |
---|
| 2275 | } |
---|
| 2276 | $c bind title <ButtonPress> [itcl::code $this Combo post] |
---|
| 2277 | $c bind title <Enter> [itcl::code $this Combo activate] |
---|
| 2278 | $c bind title <Leave> [itcl::code $this Combo deactivate] |
---|
| 2279 | # Reset the item coordinates according the current size of the plot. |
---|
| 2280 | $c itemconfigure title -text $title |
---|
[3441] | 2281 | if { [info exists _limits($_curFldName)] } { |
---|
| 2282 | foreach { vmin vmax } $_limits($_curFldName) break |
---|
| 2283 | $c itemconfigure vmin -text [format %g $vmin] |
---|
| 2284 | $c itemconfigure vmax -text [format %g $vmax] |
---|
[2744] | 2285 | } |
---|
| 2286 | set y 2 |
---|
| 2287 | $c coords title $x $y |
---|
| 2288 | incr y $lineht |
---|
| 2289 | $c coords vmax $x $y |
---|
| 2290 | incr y $lineht |
---|
| 2291 | $c coords colormap $x $y |
---|
| 2292 | $c coords vmin $x [expr {$h - 2}] |
---|
[2718] | 2293 | } |
---|
| 2294 | } |
---|
| 2295 | |
---|
| 2296 | # |
---|
| 2297 | # EnterLegend -- |
---|
| 2298 | # |
---|
| 2299 | itcl::body Rappture::VtkVolumeViewer::EnterLegend { x y } { |
---|
| 2300 | SetLegendTip $x $y |
---|
| 2301 | } |
---|
| 2302 | |
---|
| 2303 | # |
---|
| 2304 | # MotionLegend -- |
---|
| 2305 | # |
---|
| 2306 | itcl::body Rappture::VtkVolumeViewer::MotionLegend { x y } { |
---|
| 2307 | Rappture::Tooltip::tooltip cancel |
---|
| 2308 | set c $itk_component(view) |
---|
| 2309 | SetLegendTip $x $y |
---|
| 2310 | } |
---|
| 2311 | |
---|
| 2312 | # |
---|
| 2313 | # LeaveLegend -- |
---|
| 2314 | # |
---|
| 2315 | itcl::body Rappture::VtkVolumeViewer::LeaveLegend { } { |
---|
| 2316 | Rappture::Tooltip::tooltip cancel |
---|
| 2317 | .rappturetooltip configure -icon "" |
---|
| 2318 | } |
---|
| 2319 | |
---|
| 2320 | # |
---|
| 2321 | # SetLegendTip -- |
---|
| 2322 | # |
---|
| 2323 | itcl::body Rappture::VtkVolumeViewer::SetLegendTip { x y } { |
---|
| 2324 | set c $itk_component(view) |
---|
| 2325 | set w [winfo width $c] |
---|
| 2326 | set h [winfo height $c] |
---|
| 2327 | set font "Arial 8" |
---|
| 2328 | set lineht [font metrics $font -linespace] |
---|
| 2329 | |
---|
| 2330 | set imgHeight [image height $_image(legend)] |
---|
| 2331 | set coords [$c coords colormap] |
---|
| 2332 | set imgX [expr $w - [image width $_image(legend)] - 2] |
---|
| 2333 | set imgY [expr $y - 2 * ($lineht + 2)] |
---|
| 2334 | |
---|
| 2335 | if { [info exists _fields($_title)] } { |
---|
[2744] | 2336 | foreach { title units } $_fields($_title) break |
---|
| 2337 | if { $units != "" } { |
---|
| 2338 | set title [format "%s (%s)" $title $units] |
---|
| 2339 | } |
---|
[2718] | 2340 | } else { |
---|
[2744] | 2341 | set title $_title |
---|
[2718] | 2342 | } |
---|
| 2343 | # Make a swatch of the selected color |
---|
| 2344 | if { [catch { $_image(legend) get 10 $imgY } pixel] != 0 } { |
---|
[2744] | 2345 | #puts stderr "out of range: $imgY" |
---|
| 2346 | return |
---|
[2718] | 2347 | } |
---|
| 2348 | if { ![info exists _image(swatch)] } { |
---|
[2744] | 2349 | set _image(swatch) [image create photo -width 24 -height 24] |
---|
[2718] | 2350 | } |
---|
| 2351 | set color [eval format "\#%02x%02x%02x" $pixel] |
---|
| 2352 | $_image(swatch) put black -to 0 0 23 23 |
---|
| 2353 | $_image(swatch) put $color -to 1 1 22 22 |
---|
| 2354 | .rappturetooltip configure -icon $_image(swatch) |
---|
| 2355 | |
---|
| 2356 | # Compute the value of the point |
---|
[3441] | 2357 | if { [info exists _limits($_curFldName)] } { |
---|
| 2358 | foreach { vmin vmax } $_limits($_curFldName) break |
---|
[2744] | 2359 | set t [expr 1.0 - (double($imgY) / double($imgHeight-1))] |
---|
[3441] | 2360 | set value [expr $t * ($vmax - $vmin) + $vmin] |
---|
[2718] | 2361 | } else { |
---|
[2744] | 2362 | set value 0.0 |
---|
[2718] | 2363 | } |
---|
| 2364 | set tipx [expr $x + 15] |
---|
| 2365 | set tipy [expr $y - 5] |
---|
| 2366 | Rappture::Tooltip::text $c "$title $value" |
---|
| 2367 | Rappture::Tooltip::tooltip show $c +$tipx,+$tipy |
---|
| 2368 | } |
---|
| 2369 | |
---|
| 2370 | |
---|
| 2371 | # ---------------------------------------------------------------------- |
---|
| 2372 | # USAGE: Slice move x|y|z <newval> |
---|
| 2373 | # |
---|
| 2374 | # Called automatically when the user drags the slider to move the |
---|
| 2375 | # cut plane that slices 3D data. Gets the current value from the |
---|
| 2376 | # slider and moves the cut plane to the appropriate point in the |
---|
| 2377 | # data set. |
---|
| 2378 | # ---------------------------------------------------------------------- |
---|
| 2379 | itcl::body Rappture::VtkVolumeViewer::Slice {option args} { |
---|
| 2380 | switch -- $option { |
---|
| 2381 | "move" { |
---|
| 2382 | set axis [lindex $args 0] |
---|
| 2383 | set newval [lindex $args 1] |
---|
| 2384 | if {[llength $args] != 2} { |
---|
| 2385 | error "wrong # args: should be \"Slice move x|y|z newval\"" |
---|
| 2386 | } |
---|
| 2387 | set newpos [expr {0.01*$newval}] |
---|
| 2388 | SendCmd "cutplane slice $axis $newpos" |
---|
| 2389 | } |
---|
[2744] | 2390 | "tooltip" { |
---|
| 2391 | set axis [lindex $args 0] |
---|
| 2392 | set val [$itk_component(${axis}CutScale) get] |
---|
| 2393 | return "Move the [string toupper $axis] cut plane.\nCurrently: $axis = $val%" |
---|
| 2394 | } |
---|
[2718] | 2395 | default { |
---|
| 2396 | error "bad option \"$option\": should be axis, move, or tooltip" |
---|
| 2397 | } |
---|
| 2398 | } |
---|
| 2399 | } |
---|
| 2400 | |
---|
| 2401 | |
---|
| 2402 | # ---------------------------------------------------------------------- |
---|
| 2403 | # USAGE: _dropdown post |
---|
| 2404 | # USAGE: _dropdown unpost |
---|
| 2405 | # USAGE: _dropdown select |
---|
| 2406 | # |
---|
| 2407 | # Used internally to handle the dropdown list for this combobox. The |
---|
| 2408 | # post/unpost options are invoked when the list is posted or unposted |
---|
| 2409 | # to manage the relief of the controlling button. The select option |
---|
| 2410 | # is invoked whenever there is a selection from the list, to assign |
---|
| 2411 | # the value back to the gauge. |
---|
| 2412 | # ---------------------------------------------------------------------- |
---|
| 2413 | itcl::body Rappture::VtkVolumeViewer::Combo {option} { |
---|
| 2414 | set c $itk_component(view) |
---|
| 2415 | switch -- $option { |
---|
| 2416 | post { |
---|
[2744] | 2417 | foreach { x1 y1 x2 y2 } [$c bbox title] break |
---|
| 2418 | set x1 [expr [winfo width $itk_component(view)] - [winfo reqwidth $itk_component(fieldmenu)]] |
---|
| 2419 | set x [expr $x1 + [winfo rootx $itk_component(view)]] |
---|
| 2420 | set y [expr $y2 + [winfo rooty $itk_component(view)]] |
---|
| 2421 | tk_popup $itk_component(fieldmenu) $x $y |
---|
[2718] | 2422 | } |
---|
| 2423 | activate { |
---|
[2744] | 2424 | $c itemconfigure title -fill red |
---|
[2718] | 2425 | } |
---|
| 2426 | deactivate { |
---|
[2744] | 2427 | $c itemconfigure title -fill white |
---|
[2718] | 2428 | } |
---|
[2744] | 2429 | invoke { |
---|
[3441] | 2430 | $itk_component(field) value _curFldLabel |
---|
| 2431 | AdjustSetting field |
---|
[2744] | 2432 | } |
---|
[2718] | 2433 | default { |
---|
| 2434 | error "bad option \"$option\": should be post, unpost, select" |
---|
| 2435 | } |
---|
| 2436 | } |
---|
| 2437 | } |
---|
[2728] | 2438 | |
---|
[3967] | 2439 | # |
---|
| 2440 | # The -levels option takes a single value that represents the number |
---|
| 2441 | # of evenly distributed markers based on the current data range. Each |
---|
| 2442 | # marker is a relative value from 0.0 to 1.0. |
---|
| 2443 | # |
---|
| 2444 | itcl::body Rappture::VtkVolumeViewer::ParseLevelsOption { cname levels } { |
---|
| 2445 | set c $itk_component(legend) |
---|
| 2446 | set list {} |
---|
| 2447 | regsub -all "," $levels " " levels |
---|
| 2448 | if {[string is int $levels]} { |
---|
| 2449 | for {set i 1} { $i <= $levels } {incr i} { |
---|
| 2450 | lappend list [expr {double($i)/($levels+1)}] |
---|
| 2451 | } |
---|
| 2452 | } else { |
---|
| 2453 | foreach x $levels { |
---|
| 2454 | lappend list $x |
---|
| 2455 | } |
---|
| 2456 | } |
---|
| 2457 | set _parsedFunction($cname) 1 |
---|
| 2458 | $_transferFunctionEditors($cname) addMarkers $list |
---|
| 2459 | } |
---|
| 2460 | |
---|
| 2461 | # |
---|
| 2462 | # The -markers option takes a list of zero or more values (the values |
---|
| 2463 | # may be separated either by spaces or commas) that have the following |
---|
| 2464 | # format: |
---|
| 2465 | # |
---|
| 2466 | # N% Percent of current total data range. Converted to |
---|
| 2467 | # to a relative value between 0.0 and 1.0. |
---|
| 2468 | # N Absolute value of marker. If the marker is outside of |
---|
| 2469 | # the current range, it will be displayed on the outer |
---|
| 2470 | # edge of the legends, but it range it represents will |
---|
| 2471 | # not be seen. |
---|
| 2472 | # |
---|
| 2473 | itcl::body Rappture::VtkVolumeViewer::ParseMarkersOption { cname markers } { |
---|
| 2474 | set c $itk_component(legend) |
---|
| 2475 | set list {} |
---|
| 2476 | foreach { min max } $_limits($cname) break |
---|
| 2477 | regsub -all "," $markers " " markers |
---|
| 2478 | foreach marker $markers { |
---|
| 2479 | set n [scan $marker "%g%s" value suffix] |
---|
| 2480 | if { $n == 2 && $suffix == "%" } { |
---|
| 2481 | # $n% : Set relative value (0..1). |
---|
| 2482 | lappend list [expr {$value * 0.01}] |
---|
| 2483 | } else { |
---|
| 2484 | # $n : absolute value, compute relative |
---|
| 2485 | lappend list [expr {(double($value)-$min)/($max-$min)]} |
---|
| 2486 | } |
---|
| 2487 | } |
---|
| 2488 | set _parsedFunction($cname) 1 |
---|
| 2489 | $_transferFunctionEditors($cname) addMarkers $list |
---|
| 2490 | } |
---|
| 2491 | |
---|
| 2492 | # |
---|
| 2493 | # SetInitialTransferFunction -- |
---|
| 2494 | # |
---|
| 2495 | # Creates a transfer function name based on the <style> settings in the |
---|
| 2496 | # library run.xml file. This placeholder will be used later to create |
---|
| 2497 | # and send the actual transfer function once the data info has been sent |
---|
| 2498 | # to us by the render server. [We won't know the volume limits until the |
---|
| 2499 | # server parses the 3D data and sends back the limits via ReceiveData.] |
---|
| 2500 | # |
---|
| 2501 | itcl::body Rappture::VtkVolumeViewer::SetInitialTransferFunction { dataobj cname } { |
---|
| 2502 | set tag $dataobj-$cname |
---|
| 2503 | if { ![info exists _cname2transferFunction($cname)] } { |
---|
| 2504 | ComputeTransferFunction $cname |
---|
| 2505 | } |
---|
| 2506 | set _dataset2style($tag) $cname |
---|
| 2507 | lappend _style2datasets($cname) $tag |
---|
| 2508 | |
---|
| 2509 | return $cname |
---|
| 2510 | } |
---|
| 2511 | |
---|
| 2512 | # |
---|
| 2513 | # ComputeTransferFunction -- |
---|
| 2514 | # |
---|
| 2515 | # Computes and sends the transfer function to the render server. It's |
---|
| 2516 | # assumed that the volume data limits are known and that the global |
---|
| 2517 | # transfer-functions slider values have been set up. Both parts are |
---|
| 2518 | # needed to compute the relative value (location) of the marker, and |
---|
| 2519 | # the alpha map of the transfer function. |
---|
| 2520 | # |
---|
| 2521 | itcl::body Rappture::VtkVolumeViewer::ComputeTransferFunction { cname } { |
---|
| 2522 | |
---|
| 2523 | if { ![info exists _transferFunctionEditors($cname)] } { |
---|
| 2524 | set _transferFunctionEditors($cname) \ |
---|
| 2525 | [Rappture::TransferFunctionEditor ::\#auto $itk_component(legend) \ |
---|
| 2526 | $cname \ |
---|
| 2527 | -command [itcl::code $this updateTransferFunctions]] |
---|
| 2528 | } |
---|
| 2529 | |
---|
| 2530 | # We have to parse the style attributes for a volume using this |
---|
| 2531 | # transfer-function *once*. This sets up the initial isomarkers for the |
---|
| 2532 | # transfer function. The user may add/delete markers, so we have to |
---|
| 2533 | # maintain a list of markers for each transfer-function. We use the one |
---|
| 2534 | # of the volumes (the first in the list) using the transfer-function as a |
---|
| 2535 | # reference. |
---|
| 2536 | |
---|
| 2537 | if { ![info exists _parsedFunction($cname)] || ![info exists _cname2transferFunction($cname)] } { |
---|
| 2538 | array set style { |
---|
| 2539 | -color BCGYR |
---|
| 2540 | -levels 6 |
---|
| 2541 | -opacity 1.0 |
---|
| 2542 | -markers "" |
---|
| 2543 | } |
---|
| 2544 | |
---|
| 2545 | # Accumulate the style from all the datasets using it. |
---|
| 2546 | foreach tag [GetDatasetsWithComponent $cname] { |
---|
| 2547 | foreach {dataobj cname} [split [lindex $tag 0] -] break |
---|
| 2548 | array set style [lindex [$dataobj components -style $cname] 0] |
---|
| 2549 | } |
---|
| 2550 | set cmap [ColorsToColormap $style(-color)] |
---|
| 2551 | set _cname2defaultcolormap($cname) $cmap |
---|
| 2552 | set _settings($cname-colormap) $style(-color) |
---|
| 2553 | if { [info exists _transferFunctionEditors($cname)] } { |
---|
| 2554 | eval $_transferFunctionEditors($cname) limits $_limits($cname) |
---|
| 2555 | } |
---|
| 2556 | if { [info exists style(-markers)] && |
---|
| 2557 | [llength $style(-markers)] > 0 } { |
---|
| 2558 | ParseMarkersOption $cname $style(-markers) |
---|
| 2559 | } else { |
---|
| 2560 | ParseLevelsOption $cname $style(-levels) |
---|
| 2561 | } |
---|
| 2562 | } else { |
---|
| 2563 | foreach {cmap wmap} $_cname2transferFunction($cname) break |
---|
| 2564 | } |
---|
| 2565 | |
---|
| 2566 | set wmap [ComputeAlphamap $cname] |
---|
| 2567 | set _cname2transferFunction($cname) [list $cmap $wmap] |
---|
| 2568 | SendCmd [list colormap add $cname $cmap $wmap] |
---|
| 2569 | } |
---|
| 2570 | |
---|
| 2571 | # |
---|
| 2572 | # ResetColormap -- |
---|
| 2573 | # |
---|
| 2574 | # Changes only the colormap portion of the transfer function. |
---|
| 2575 | # |
---|
| 2576 | itcl::body Rappture::VtkVolumeViewer::ResetColormap { cname color } { |
---|
| 2577 | # Get the current transfer function |
---|
| 2578 | if { ![info exists _cname2transferFunction($cname)] } { |
---|
| 2579 | return |
---|
| 2580 | } |
---|
| 2581 | foreach { cmap wmap } $_cname2transferFunction($cname) break |
---|
| 2582 | set cmap [GetColormap $cname $color] |
---|
| 2583 | set _cname2transferFunction($cname) [list $cmap $wmap] |
---|
| 2584 | SendCmd [list colormap add $cname $cmap $wmap] |
---|
[4045] | 2585 | SendCmd [list cutplane colormap $cname] |
---|
[3969] | 2586 | EventuallyRequestLegend |
---|
[3967] | 2587 | } |
---|
| 2588 | |
---|
| 2589 | # ---------------------------------------------------------------------- |
---|
| 2590 | # USAGE: updateTransferFunctions |
---|
| 2591 | # |
---|
| 2592 | # This is called by the transfer function editor whenever the |
---|
| 2593 | # transfer function definition changes. |
---|
| 2594 | # |
---|
| 2595 | # ---------------------------------------------------------------------- |
---|
| 2596 | itcl::body Rappture::VtkVolumeViewer::updateTransferFunctions {} { |
---|
| 2597 | foreach cname [array names _volcomponents] { |
---|
| 2598 | ComputeTransferFunction $cname |
---|
| 2599 | } |
---|
[3969] | 2600 | EventuallyRequestLegend |
---|
[3967] | 2601 | } |
---|
| 2602 | |
---|
[3969] | 2603 | itcl::body Rappture::VtkVolumeViewer::SetOrientation { side } { |
---|
| 2604 | array set positions { |
---|
| 2605 | front "1 0 0 0" |
---|
| 2606 | back "0 0 1 0" |
---|
| 2607 | left "0.707107 0 -0.707107 0" |
---|
| 2608 | right "0.707107 0 0.707107 0" |
---|
| 2609 | top "0.707107 -0.707107 0 0" |
---|
| 2610 | bottom "0.707107 0.707107 0 0" |
---|
| 2611 | } |
---|
| 2612 | foreach name { qw qx qy qz } value $positions($side) { |
---|
| 2613 | set _view($name) $value |
---|
| 2614 | } |
---|
| 2615 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
---|
| 2616 | $_arcball quaternion $q |
---|
| 2617 | SendCmd "camera orient $q" |
---|
| 2618 | SendCmd "camera reset" |
---|
| 2619 | set _view(xpan) 0 |
---|
| 2620 | set _view(ypan) 0 |
---|
| 2621 | set _view(zoom) 1.0 |
---|
| 2622 | set _settings($this-xpan) $_view(xpan) |
---|
| 2623 | set _settings($this-ypan) $_view(ypan) |
---|
| 2624 | set _settings($this-zoom) $_view(zoom) |
---|
| 2625 | } |
---|
| 2626 | |
---|
[3967] | 2627 | # |
---|
| 2628 | # InitComponentSettings -- |
---|
| 2629 | # |
---|
| 2630 | # Initializes the volume settings for a specific component. This |
---|
| 2631 | # should match what's used as global settings above. This |
---|
| 2632 | # is called the first time we try to switch to a given component |
---|
| 2633 | # in SwitchComponent below. |
---|
| 2634 | # |
---|
| 2635 | itcl::body Rappture::VtkVolumeViewer::InitComponentSettings { cname } { |
---|
| 2636 | array set _settings [subst { |
---|
| 2637 | $cname-ambient 60 |
---|
| 2638 | $cname-colormap default |
---|
| 2639 | $cname-diffuse 40 |
---|
| 2640 | $cname-light2side 1 |
---|
| 2641 | $cname-opacity 100 |
---|
| 2642 | $cname-outline 0 |
---|
| 2643 | $cname-specularExponent 90 |
---|
| 2644 | $cname-specularLevel 30 |
---|
| 2645 | $cname-thickness 350 |
---|
| 2646 | $cname-transp 50 |
---|
| 2647 | $cname-volumeVisible 1 |
---|
| 2648 | }] |
---|
| 2649 | } |
---|
| 2650 | |
---|
| 2651 | # |
---|
| 2652 | # SwitchComponent -- |
---|
| 2653 | # |
---|
| 2654 | # This is called when the current component is changed by the |
---|
| 2655 | # dropdown menu in the volume tab. It synchronizes the global |
---|
| 2656 | # volume settings with the settings of the new current component. |
---|
| 2657 | # |
---|
| 2658 | itcl::body Rappture::VtkVolumeViewer::SwitchComponent { cname } { |
---|
| 2659 | if { ![info exists _settings($cname-ambient)] } { |
---|
| 2660 | InitComponentSettings $cname |
---|
| 2661 | } |
---|
| 2662 | # _settings variables change widgets, except for colormap |
---|
| 2663 | set _settings($this-ambient) $_settings($cname-ambient) |
---|
| 2664 | set _settings($this-colormap) $_settings($cname-colormap) |
---|
| 2665 | set _settings($this-diffuse) $_settings($cname-diffuse) |
---|
| 2666 | set _settings($this-light2side) $_settings($cname-light2side) |
---|
| 2667 | set _settings($this-opacity) $_settings($cname-opacity) |
---|
| 2668 | set _settings($this-outline) $_settings($cname-outline) |
---|
| 2669 | set _settings($this-specularExponent) $_settings($cname-specularExponent) |
---|
| 2670 | set _settings($this-specularLevel) $_settings($cname-specularLevel) |
---|
| 2671 | set _settings($this-thickness) $_settings($cname-thickness) |
---|
| 2672 | set _settings($this-transp) $_settings($cname-transp) |
---|
| 2673 | set _settings($this-volumeVisible) $_settings($cname-volumeVisible) |
---|
| 2674 | $itk_component(colormap) value $_settings($cname-colormap) |
---|
| 2675 | set _current $cname; # Reset the current component |
---|
| 2676 | } |
---|
| 2677 | |
---|
| 2678 | itcl::body Rappture::VtkVolumeViewer::ComputeAlphamap { cname } { |
---|
| 2679 | if { ![info exists _transferFunctionEditors($cname)] } { |
---|
| 2680 | return [list 0.0 0.0 1.0 1.0] |
---|
| 2681 | } |
---|
| 2682 | if { ![info exists _settings($cname-ambient)] } { |
---|
| 2683 | InitComponentSettings $cname |
---|
| 2684 | } |
---|
| 2685 | set max 1.0 ; #$_settings($tag-opacity) |
---|
| 2686 | |
---|
| 2687 | set isovalues [$_transferFunctionEditors($cname) values] |
---|
| 2688 | |
---|
| 2689 | # Ensure that the global opacity and thickness settings (in the slider |
---|
| 2690 | # settings widgets) are used for the active transfer-function. Update |
---|
| 2691 | # the values in the _settings varible. |
---|
| 2692 | set opacity [expr { double($_settings($cname-opacity)) * 0.01 }] |
---|
| 2693 | |
---|
| 2694 | # Scale values between 0.00001 and 0.01000 |
---|
| 2695 | set delta [expr {double($_settings($cname-thickness)) * 0.0001}] |
---|
| 2696 | |
---|
| 2697 | set first [lindex $isovalues 0] |
---|
| 2698 | set last [lindex $isovalues end] |
---|
| 2699 | set wmap "" |
---|
| 2700 | if { $first == "" || $first != 0.0 } { |
---|
| 2701 | lappend wmap 0.0 0.0 |
---|
| 2702 | } |
---|
| 2703 | foreach x $isovalues { |
---|
| 2704 | set x1 [expr {$x-$delta-0.00001}] |
---|
| 2705 | set x2 [expr {$x-$delta}] |
---|
| 2706 | set x3 [expr {$x+$delta}] |
---|
| 2707 | set x4 [expr {$x+$delta+0.00001}] |
---|
| 2708 | if { $x1 < 0.0 } { |
---|
| 2709 | set x1 0.0 |
---|
| 2710 | } elseif { $x1 > 1.0 } { |
---|
| 2711 | set x1 1.0 |
---|
| 2712 | } |
---|
| 2713 | if { $x2 < 0.0 } { |
---|
| 2714 | set x2 0.0 |
---|
| 2715 | } elseif { $x2 > 1.0 } { |
---|
| 2716 | set x2 1.0 |
---|
| 2717 | } |
---|
| 2718 | if { $x3 < 0.0 } { |
---|
| 2719 | set x3 0.0 |
---|
| 2720 | } elseif { $x3 > 1.0 } { |
---|
| 2721 | set x3 1.0 |
---|
| 2722 | } |
---|
| 2723 | if { $x4 < 0.0 } { |
---|
| 2724 | set x4 0.0 |
---|
| 2725 | } elseif { $x4 > 1.0 } { |
---|
| 2726 | set x4 1.0 |
---|
| 2727 | } |
---|
| 2728 | # add spikes in the middle |
---|
| 2729 | lappend wmap $x1 0.0 |
---|
| 2730 | lappend wmap $x2 $max |
---|
| 2731 | lappend wmap $x3 $max |
---|
| 2732 | lappend wmap $x4 0.0 |
---|
| 2733 | } |
---|
| 2734 | if { $last == "" || $last != 1.0 } { |
---|
| 2735 | lappend wmap 1.0 0.0 |
---|
| 2736 | } |
---|
| 2737 | return $wmap |
---|
| 2738 | } |
---|
| 2739 | |
---|
| 2740 | # |
---|
| 2741 | # HideAllMarkers -- |
---|
| 2742 | # |
---|
| 2743 | # Hide all the markers in all the transfer functions. Can't simply |
---|
| 2744 | # delete and recreate markers from the <style> since the user may |
---|
| 2745 | # have create, deleted, or moved markers. |
---|
| 2746 | # |
---|
| 2747 | itcl::body Rappture::VtkVolumeViewer::HideAllMarkers {} { |
---|
| 2748 | foreach cname [array names _transferFunctionEditors] { |
---|
| 2749 | $_transferFunctionEditors($cname) hideMarkers |
---|
| 2750 | } |
---|
| 2751 | } |
---|
| 2752 | |
---|
| 2753 | |
---|
| 2754 | # |
---|
| 2755 | # GetDatasetsWithComponents -- |
---|
| 2756 | # |
---|
| 2757 | # Returns a list of all the datasets (known by the combination of |
---|
| 2758 | # their data object and component name) that match the given |
---|
| 2759 | # component name. For example, this is used where we want to change |
---|
| 2760 | # the settings of volumes that have the current component. |
---|
| 2761 | # |
---|
| 2762 | itcl::body Rappture::VtkVolumeViewer::GetDatasetsWithComponent { cname } { |
---|
| 2763 | if { ![info exists _volcomponents($cname)] } { |
---|
| 2764 | return "" |
---|
| 2765 | } |
---|
[3975] | 2766 | return $_volcomponents($cname) |
---|
[3967] | 2767 | } |
---|
| 2768 | |
---|
| 2769 | # |
---|
| 2770 | # BuildVolumeComponents -- |
---|
| 2771 | # |
---|
| 2772 | # This is called from the "scale" method which is called when a |
---|
| 2773 | # new dataset is added or deleted. It repopulates the dropdown |
---|
| 2774 | # menu of volume component names. It sets the current component |
---|
| 2775 | # to the first component in the list (of components found). |
---|
| 2776 | # Finally, if there is only one component, don't display the |
---|
| 2777 | # label or the combobox in the volume settings tab. |
---|
| 2778 | # |
---|
| 2779 | itcl::body Rappture::VtkVolumeViewer::BuildVolumeComponents {} { |
---|
| 2780 | $itk_component(volcomponents) choices delete 0 end |
---|
| 2781 | foreach name $_componentsList { |
---|
| 2782 | $itk_component(volcomponents) choices insert end $name $name |
---|
| 2783 | } |
---|
| 2784 | set _current [lindex $_componentsList 0] |
---|
| 2785 | $itk_component(volcomponents) value $_current |
---|
| 2786 | set parent [winfo parent $itk_component(volcomponents)] |
---|
| 2787 | if { [llength $_componentsList] <= 1 } { |
---|
| 2788 | # Unpack the components label and dropdown if there's only one |
---|
| 2789 | # component. |
---|
| 2790 | blt::table forget $parent.volcomponents_l $parent.volcomponents |
---|
| 2791 | } else { |
---|
| 2792 | # Pack the components label and dropdown into the table there's |
---|
| 2793 | # more than one component to select. |
---|
| 2794 | blt::table $parent \ |
---|
| 2795 | 0,0 $parent.volcomponents_l -anchor e -cspan 2 \ |
---|
| 2796 | 0,2 $parent.volcomponents -cspan 3 -fill x |
---|
| 2797 | } |
---|
| 2798 | } |
---|
| 2799 | |
---|
| 2800 | itcl::body Rappture::VtkVolumeViewer::GetColormap { cname color } { |
---|
| 2801 | if { $color == "default" } { |
---|
| 2802 | return $_cname2defaultcolormap($cname) |
---|
| 2803 | } |
---|
| 2804 | return [ColorsToColormap $color] |
---|
| 2805 | } |
---|