[2504] | 1 | |
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| 2 | # ---------------------------------------------------------------------- |
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| 3 | # COMPONENT: vtkviewer - Vtk drawing object viewer |
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| 4 | # |
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| 5 | # It connects to the Vtk server running on a rendering farm, |
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| 6 | # transmits data, and displays the results. |
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| 7 | # ====================================================================== |
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| 8 | # AUTHOR: Michael McLennan, Purdue University |
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| 9 | # Copyright (c) 2004-2005 Purdue Research Foundation |
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| 10 | # |
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| 11 | # See the file "license.terms" for information on usage and |
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| 12 | # redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
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| 13 | # ====================================================================== |
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| 14 | package require Itk |
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| 15 | package require BLT |
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| 16 | #package require Img |
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| 17 | |
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| 18 | option add *VtkStreamlinesViewer.width 4i widgetDefault |
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| 19 | option add *VtkStreamlinesViewer*cursor crosshair widgetDefault |
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| 20 | option add *VtkStreamlinesViewer.height 4i widgetDefault |
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| 21 | option add *VtkStreamlinesViewer.foreground black widgetDefault |
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| 22 | option add *VtkStreamlinesViewer.controlBackground gray widgetDefault |
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| 23 | option add *VtkStreamlinesViewer.controlDarkBackground #999999 widgetDefault |
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| 24 | option add *VtkStreamlinesViewer.plotBackground black widgetDefault |
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| 25 | option add *VtkStreamlinesViewer.plotForeground white widgetDefault |
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| 26 | option add *VtkStreamlinesViewer.font \ |
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| 27 | -*-helvetica-medium-r-normal-*-12-* widgetDefault |
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| 28 | |
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| 29 | # must use this name -- plugs into Rappture::resources::load |
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| 30 | proc VtkStreamlinesViewer_init_resources {} { |
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| 31 | Rappture::resources::register \ |
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| 32 | vtkvis_server Rappture::VtkStreamlinesViewer::SetServerList |
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| 33 | } |
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| 34 | |
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| 35 | itcl::class Rappture::VtkStreamlinesViewer { |
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| 36 | inherit Rappture::VisViewer |
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| 37 | |
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| 38 | itk_option define -plotforeground plotForeground Foreground "" |
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| 39 | itk_option define -plotbackground plotBackground Background "" |
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| 40 | |
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| 41 | constructor { hostlist args } { |
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| 42 | Rappture::VisViewer::constructor $hostlist |
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| 43 | } { |
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| 44 | # defined below |
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| 45 | } |
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| 46 | destructor { |
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| 47 | # defined below |
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| 48 | } |
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| 49 | public proc SetServerList { namelist } { |
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| 50 | Rappture::VisViewer::SetServerList "vtkvis" $namelist |
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| 51 | } |
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| 52 | public method add {dataobj {settings ""}} |
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| 53 | public method camera {option args} |
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| 54 | public method delete {args} |
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| 55 | public method disconnect {} |
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| 56 | public method download {option args} |
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| 57 | public method get {args} |
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| 58 | public method isconnected {} |
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| 59 | public method limits { colormap } |
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| 60 | public method sendto { string } |
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| 61 | public method parameters {title args} { |
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| 62 | # do nothing |
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| 63 | } |
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| 64 | public method scale {args} |
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| 65 | |
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| 66 | protected method Connect {} |
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| 67 | protected method CurrentDatasets {args} |
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| 68 | protected method Disconnect {} |
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| 69 | protected method DoResize {} |
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| 70 | protected method DoRotate {} |
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| 71 | protected method AdjustSetting {what {value ""}} |
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| 72 | protected method FixSettings { args } |
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| 73 | protected method Pan {option x y} |
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| 74 | protected method Pick {x y} |
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| 75 | protected method Rebuild {} |
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| 76 | protected method ReceiveDataset { args } |
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| 77 | protected method ReceiveImage { args } |
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| 78 | protected method ReceiveLegend { colormap title vmin vmax size } |
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| 79 | protected method Rotate {option x y} |
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| 80 | protected method SendCmd {string} |
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| 81 | protected method Zoom {option} |
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| 82 | |
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| 83 | # The following methods are only used by this class. |
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| 84 | private method BuildAxisTab {} |
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| 85 | private method BuildCameraTab {} |
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| 86 | private method BuildColormap { colormap dataobj comp } |
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| 87 | private method BuildCutawayTab {} |
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| 88 | private method BuildDownloadPopup { widget command } |
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| 89 | private method BuildStreamsTab {} |
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| 90 | private method BuildVolumeTab {} |
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| 91 | private method ConvertToVtkData { dataobj comp } |
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| 92 | private method DrawLegend {} |
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| 93 | private method EnterLegend { x y } |
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| 94 | private method EventuallyResize { w h } |
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| 95 | private method EventuallyRotate { q } |
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| 96 | private method GetImage { args } |
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| 97 | private method GetVtkData { args } |
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| 98 | private method IsValidObject { dataobj } |
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| 99 | private method LeaveLegend {} |
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| 100 | private method MotionLegend { x y } |
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| 101 | private method PanCamera {} |
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| 102 | private method RequestLegend {} |
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| 103 | private method SetColormap { dataobj comp } |
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| 104 | private method SetLegendTip { x y } |
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| 105 | private method SetObjectStyle { dataobj comp } |
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| 106 | private method Slice {option args} |
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| 107 | |
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| 108 | private variable _arcball "" |
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| 109 | private variable _outbuf ;# buffer for outgoing commands |
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| 110 | |
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| 111 | private variable _dlist "" ;# list of data objects |
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| 112 | private variable _allDataObjs |
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| 113 | private variable _obj2datasets |
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| 114 | private variable _obj2ovride ;# maps dataobj => style override |
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| 115 | private variable _datasets ;# contains all the dataobj-component |
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| 116 | ;# datasets in the server |
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| 117 | private variable _colormaps ;# contains all the colormaps |
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| 118 | ;# in the server. |
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| 119 | private variable _dataset2style ;# maps dataobj-component to transfunc |
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| 120 | private variable _style2datasets ;# maps tf back to list of |
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| 121 | # dataobj-components using the tf. |
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| 122 | |
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| 123 | private variable _click ;# info used for rotate operations |
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| 124 | private variable _limits ;# autoscale min/max for all axes |
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| 125 | private variable _view ;# view params for 3D view |
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| 126 | private variable _settings |
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| 127 | private variable _volume |
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| 128 | private variable _axis |
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| 129 | private variable _streamlines |
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| 130 | private variable _reset 1 ;# indicates if camera needs to be reset |
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| 131 | # to starting position. |
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| 132 | |
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| 133 | private variable _first "" ;# This is the topmost dataset. |
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| 134 | private variable _start 0 |
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| 135 | private variable _buffering 0 |
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| 136 | private variable _title "" |
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| 137 | |
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| 138 | common _downloadPopup ;# download options from popup |
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| 139 | private common _hardcopy |
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| 140 | private variable _width 0 |
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| 141 | private variable _height 0 |
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| 142 | private variable _resizePending 0 |
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| 143 | private variable _rotatePending 0 |
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| 144 | private variable _outline |
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| 145 | } |
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| 146 | |
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| 147 | itk::usual VtkStreamlinesViewer { |
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| 148 | keep -background -foreground -cursor -font |
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| 149 | keep -plotbackground -plotforeground |
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| 150 | } |
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| 151 | |
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| 152 | # ---------------------------------------------------------------------- |
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| 153 | # CONSTRUCTOR |
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| 154 | # ---------------------------------------------------------------------- |
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| 155 | itcl::body Rappture::VtkStreamlinesViewer::constructor {hostlist args} { |
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| 156 | # Rebuild event |
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| 157 | $_dispatcher register !rebuild |
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| 158 | $_dispatcher dispatch $this !rebuild "[itcl::code $this Rebuild]; list" |
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| 159 | |
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| 160 | # Resize event |
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| 161 | $_dispatcher register !resize |
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| 162 | $_dispatcher dispatch $this !resize "[itcl::code $this DoResize]; list" |
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| 163 | |
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| 164 | # Rotate event |
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| 165 | $_dispatcher register !rotate |
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| 166 | $_dispatcher dispatch $this !rotate "[itcl::code $this DoRotate]; list" |
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| 167 | |
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| 168 | set _outbuf "" |
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| 169 | |
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| 170 | # |
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| 171 | # Populate parser with commands handle incoming requests |
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| 172 | # |
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| 173 | $_parser alias image [itcl::code $this ReceiveImage] |
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| 174 | $_parser alias dataset [itcl::code $this ReceiveDataset] |
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| 175 | $_parser alias legend [itcl::code $this ReceiveLegend] |
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| 176 | |
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| 177 | array set _outline { |
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| 178 | id -1 |
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| 179 | afterId -1 |
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| 180 | x1 -1 |
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| 181 | y1 -1 |
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| 182 | x2 -1 |
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| 183 | y2 -1 |
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| 184 | } |
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| 185 | # Initialize the view to some default parameters. |
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| 186 | array set _view { |
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| 187 | qw 1 |
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| 188 | qx 0 |
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| 189 | qy 0 |
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| 190 | qz 0 |
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| 191 | zoom 1.0 |
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| 192 | xpan 0 |
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| 193 | ypan 0 |
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| 194 | ortho 0 |
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| 195 | } |
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| 196 | set _arcball [blt::arcball create 100 100] |
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| 197 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
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| 198 | $_arcball quaternion $q |
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| 199 | |
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| 200 | set _limits(zmin) 0.0 |
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| 201 | set _limits(zmax) 1.0 |
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| 202 | |
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| 203 | array set _axis [subst { |
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| 204 | xgrid 0 |
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| 205 | ygrid 0 |
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| 206 | zgrid 0 |
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| 207 | xcutaway 0 |
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| 208 | ycutaway 0 |
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| 209 | zcutaway 0 |
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| 210 | xposition 0 |
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| 211 | yposition 0 |
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| 212 | zposition 0 |
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| 213 | xdirection -1 |
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| 214 | ydirection -1 |
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| 215 | zdirection -1 |
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| 216 | visible 1 |
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| 217 | labels 1 |
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| 218 | }] |
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| 219 | array set _volume [subst { |
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| 220 | edges 1 |
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| 221 | lighting 1 |
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| 222 | opacity 40 |
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| 223 | visible 1 |
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| 224 | wireframe 0 |
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| 225 | }] |
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| 226 | array set _streamlines [subst { |
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| 227 | seeds 0 |
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| 228 | visible 1 |
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| 229 | opacity 100 |
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| 230 | }] |
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| 231 | array set _settings [subst { |
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| 232 | legend 1 |
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| 233 | }] |
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| 234 | |
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| 235 | itk_component add view { |
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| 236 | canvas $itk_component(plotarea).view \ |
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| 237 | -highlightthickness 0 -borderwidth 0 |
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| 238 | } { |
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| 239 | usual |
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| 240 | ignore -highlightthickness -borderwidth -background |
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| 241 | } |
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| 242 | |
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| 243 | set c $itk_component(view) |
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| 244 | bind $c <Configure> [itcl::code $this EventuallyResize %w %h] |
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| 245 | bind $c <4> [itcl::code $this Zoom in 0.25] |
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| 246 | bind $c <5> [itcl::code $this Zoom out 0.25] |
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| 247 | bind $c <KeyPress-Left> [list %W xview scroll 10 units] |
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| 248 | bind $c <KeyPress-Right> [list %W xview scroll -10 units] |
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| 249 | bind $c <KeyPress-Up> [list %W yview scroll 10 units] |
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| 250 | bind $c <KeyPress-Down> [list %W yview scroll -10 units] |
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| 251 | bind $c <Enter> "focus %W" |
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| 252 | |
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| 253 | # Fix the scrollregion in case we go off screen |
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| 254 | $c configure -scrollregion [$c bbox all] |
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| 255 | |
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| 256 | set _map(id) [$c create image 0 0 -anchor nw -image $_image(plot)] |
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| 257 | set _map(cwidth) -1 |
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| 258 | set _map(cheight) -1 |
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| 259 | set _map(zoom) 1.0 |
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| 260 | set _map(original) "" |
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| 261 | |
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| 262 | set f [$itk_component(main) component controls] |
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| 263 | itk_component add reset { |
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| 264 | button $f.reset -borderwidth 1 -padx 1 -pady 1 \ |
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| 265 | -highlightthickness 0 \ |
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| 266 | -image [Rappture::icon reset-view] \ |
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| 267 | -command [itcl::code $this Zoom reset] |
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| 268 | } { |
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| 269 | usual |
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| 270 | ignore -highlightthickness |
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| 271 | } |
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| 272 | pack $itk_component(reset) -side top -padx 2 -pady 2 |
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| 273 | Rappture::Tooltip::for $itk_component(reset) "Reset the view to the default zoom level" |
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| 274 | |
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| 275 | itk_component add zoomin { |
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| 276 | button $f.zin -borderwidth 1 -padx 1 -pady 1 \ |
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| 277 | -highlightthickness 0 \ |
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| 278 | -image [Rappture::icon zoom-in] \ |
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| 279 | -command [itcl::code $this Zoom in] |
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| 280 | } { |
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| 281 | usual |
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| 282 | ignore -highlightthickness |
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| 283 | } |
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| 284 | pack $itk_component(zoomin) -side top -padx 2 -pady 2 |
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| 285 | Rappture::Tooltip::for $itk_component(zoomin) "Zoom in" |
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| 286 | |
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| 287 | itk_component add zoomout { |
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| 288 | button $f.zout -borderwidth 1 -padx 1 -pady 1 \ |
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| 289 | -highlightthickness 0 \ |
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| 290 | -image [Rappture::icon zoom-out] \ |
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| 291 | -command [itcl::code $this Zoom out] |
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| 292 | } { |
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| 293 | usual |
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| 294 | ignore -highlightthickness |
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| 295 | } |
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| 296 | pack $itk_component(zoomout) -side top -padx 2 -pady 2 |
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| 297 | Rappture::Tooltip::for $itk_component(zoomout) "Zoom out" |
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| 298 | |
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| 299 | if { [catch { |
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| 300 | BuildVolumeTab |
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| 301 | BuildStreamsTab |
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| 302 | BuildAxisTab |
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| 303 | BuildCutawayTab |
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| 304 | BuildCameraTab |
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| 305 | } errs] != 0 } { |
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| 306 | puts stderr errs=$errs |
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| 307 | } |
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| 308 | # Legend |
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| 309 | |
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| 310 | set _image(legend) [image create photo] |
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| 311 | itk_component add legend { |
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| 312 | canvas $itk_component(plotarea).legend -width 50 -highlightthickness 0 |
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| 313 | } { |
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| 314 | usual |
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| 315 | ignore -highlightthickness |
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| 316 | rename -background -plotbackground plotBackground Background |
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| 317 | } |
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| 318 | |
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| 319 | # Hack around the Tk panewindow. The problem is that the requested |
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| 320 | # size of the 3d view isn't set until an image is retrieved from |
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| 321 | # the server. So the panewindow uses the tiny size. |
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| 322 | set w 10000 |
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| 323 | pack forget $itk_component(view) |
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| 324 | blt::table $itk_component(plotarea) \ |
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| 325 | 0,0 $itk_component(view) -fill both -reqwidth $w |
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| 326 | blt::table configure $itk_component(plotarea) c1 -resize none |
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| 327 | |
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| 328 | # Bindings for rotation via mouse |
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| 329 | bind $itk_component(view) <ButtonPress-1> \ |
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| 330 | [itcl::code $this Rotate click %x %y] |
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| 331 | bind $itk_component(view) <B1-Motion> \ |
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| 332 | [itcl::code $this Rotate drag %x %y] |
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| 333 | bind $itk_component(view) <ButtonRelease-1> \ |
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| 334 | [itcl::code $this Rotate release %x %y] |
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| 335 | bind $itk_component(view) <Configure> \ |
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| 336 | [itcl::code $this EventuallyResize %w %h] |
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| 337 | |
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| 338 | if 0 { |
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| 339 | bind $itk_component(view) <Configure> \ |
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| 340 | [itcl::code $this EventuallyResize %w %h] |
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| 341 | } |
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| 342 | # Bindings for panning via mouse |
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| 343 | bind $itk_component(view) <ButtonPress-2> \ |
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| 344 | [itcl::code $this Pan click %x %y] |
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| 345 | bind $itk_component(view) <B2-Motion> \ |
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| 346 | [itcl::code $this Pan drag %x %y] |
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| 347 | bind $itk_component(view) <ButtonRelease-2> \ |
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| 348 | [itcl::code $this Pan release %x %y] |
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| 349 | |
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| 350 | bind $itk_component(view) <ButtonRelease-3> \ |
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| 351 | [itcl::code $this Pick %x %y] |
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| 352 | |
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| 353 | # Bindings for panning via keyboard |
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| 354 | bind $itk_component(view) <KeyPress-Left> \ |
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| 355 | [itcl::code $this Pan set -10 0] |
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| 356 | bind $itk_component(view) <KeyPress-Right> \ |
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| 357 | [itcl::code $this Pan set 10 0] |
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| 358 | bind $itk_component(view) <KeyPress-Up> \ |
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| 359 | [itcl::code $this Pan set 0 -10] |
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| 360 | bind $itk_component(view) <KeyPress-Down> \ |
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| 361 | [itcl::code $this Pan set 0 10] |
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| 362 | bind $itk_component(view) <Shift-KeyPress-Left> \ |
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| 363 | [itcl::code $this Pan set -2 0] |
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| 364 | bind $itk_component(view) <Shift-KeyPress-Right> \ |
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| 365 | [itcl::code $this Pan set 2 0] |
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| 366 | bind $itk_component(view) <Shift-KeyPress-Up> \ |
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| 367 | [itcl::code $this Pan set 0 -2] |
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| 368 | bind $itk_component(view) <Shift-KeyPress-Down> \ |
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| 369 | [itcl::code $this Pan set 0 2] |
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| 370 | |
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| 371 | # Bindings for zoom via keyboard |
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| 372 | bind $itk_component(view) <KeyPress-Prior> \ |
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| 373 | [itcl::code $this Zoom out] |
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| 374 | bind $itk_component(view) <KeyPress-Next> \ |
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| 375 | [itcl::code $this Zoom in] |
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| 376 | |
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| 377 | bind $itk_component(view) <Enter> "focus $itk_component(view)" |
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| 378 | |
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| 379 | if {[string equal "x11" [tk windowingsystem]]} { |
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| 380 | # Bindings for zoom via mouse |
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| 381 | bind $itk_component(view) <4> [itcl::code $this Zoom out] |
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| 382 | bind $itk_component(view) <5> [itcl::code $this Zoom in] |
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| 383 | } |
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| 384 | |
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| 385 | set _image(download) [image create photo] |
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| 386 | |
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| 387 | eval itk_initialize $args |
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| 388 | Connect |
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| 389 | } |
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| 390 | |
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| 391 | # ---------------------------------------------------------------------- |
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| 392 | # DESTRUCTOR |
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| 393 | # ---------------------------------------------------------------------- |
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| 394 | itcl::body Rappture::VtkStreamlinesViewer::destructor {} { |
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| 395 | Disconnect |
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| 396 | $_dispatcher cancel !rebuild |
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| 397 | $_dispatcher cancel !resize |
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| 398 | $_dispatcher cancel !rotate |
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| 399 | image delete $_image(plot) |
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| 400 | image delete $_image(download) |
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| 401 | catch { blt::arcball destroy $_arcball } |
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| 402 | } |
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| 403 | |
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| 404 | itcl::body Rappture::VtkStreamlinesViewer::DoResize {} { |
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| 405 | if { $_width < 2 } { |
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| 406 | set _width 500 |
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| 407 | } |
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| 408 | if { $_height < 2 } { |
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| 409 | set _height 500 |
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| 410 | } |
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| 411 | #puts stderr "DoResize screen size $_width $_height" |
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| 412 | set _start [clock clicks -milliseconds] |
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| 413 | #puts stderr "screen size request width=$_width height=$_height" |
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| 414 | SendCmd "screen size $_width $_height" |
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| 415 | RequestLegend |
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| 416 | |
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| 417 | #SendCmd "imgflush" |
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| 418 | |
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| 419 | # Must reset camera to have object scaling to take effect. |
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| 420 | #SendCmd "camera reset" |
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| 421 | #SendCmd "camera zoom $_view(zoom)" |
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| 422 | set _resizePending 0 |
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| 423 | } |
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| 424 | |
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| 425 | itcl::body Rappture::VtkStreamlinesViewer::DoRotate {} { |
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| 426 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
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| 427 | SendCmd "camera orient $q" |
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| 428 | set _rotatePending 0 |
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| 429 | } |
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| 430 | |
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| 431 | itcl::body Rappture::VtkStreamlinesViewer::EventuallyResize { w h } { |
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| 432 | #puts stderr "EventuallyResize $w $h" |
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| 433 | set _width $w |
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| 434 | set _height $h |
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| 435 | $_arcball resize $w $h |
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| 436 | if { !$_resizePending } { |
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| 437 | set _resizePending 1 |
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| 438 | $_dispatcher event -after 200 !resize |
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| 439 | } |
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| 440 | } |
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| 441 | |
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| 442 | set rotate_delay 100 |
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| 443 | |
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| 444 | itcl::body Rappture::VtkStreamlinesViewer::EventuallyRotate { q } { |
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| 445 | #puts stderr "EventuallyRotate $w $h" |
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| 446 | foreach { _view(qw) _view(qx) _view(qy) _view(qz) } $q break |
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| 447 | if { !$_rotatePending } { |
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| 448 | set _rotatePending 1 |
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| 449 | global rotate_delay |
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| 450 | $_dispatcher event -after $rotate_delay !rotate |
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| 451 | } |
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| 452 | } |
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| 453 | |
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| 454 | # ---------------------------------------------------------------------- |
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| 455 | # USAGE: add <dataobj> ?<settings>? |
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| 456 | # |
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| 457 | # Clients use this to add a data object to the plot. The optional |
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| 458 | # <settings> are used to configure the plot. Allowed settings are |
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| 459 | # -color, -brightness, -width, -linestyle, and -raise. |
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| 460 | # ---------------------------------------------------------------------- |
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| 461 | itcl::body Rappture::VtkStreamlinesViewer::add {dataobj {settings ""}} { |
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| 462 | array set params { |
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| 463 | -color auto |
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| 464 | -width 1 |
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| 465 | -linestyle solid |
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| 466 | -brightness 0 |
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| 467 | -raise 0 |
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| 468 | -description "" |
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| 469 | -param "" |
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| 470 | -type "" |
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| 471 | } |
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| 472 | array set params $settings |
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| 473 | set params(-description) "" |
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| 474 | set params(-param) "" |
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| 475 | foreach {opt val} $settings { |
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| 476 | if {![info exists params($opt)]} { |
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| 477 | error "bad setting \"$opt\": should be [join [lsort [array names params]] {, }]" |
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| 478 | } |
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| 479 | set params($opt) $val |
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| 480 | } |
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| 481 | if {$params(-color) == "auto" || $params(-color) == "autoreset"} { |
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| 482 | # can't handle -autocolors yet |
---|
| 483 | set params(-color) black |
---|
| 484 | } |
---|
| 485 | set pos [lsearch -exact $dataobj $_dlist] |
---|
| 486 | if {$pos < 0} { |
---|
| 487 | lappend _dlist $dataobj |
---|
| 488 | } |
---|
| 489 | set _allDataObjs($dataobj) 1 |
---|
| 490 | set _obj2ovride($dataobj-color) $params(-color) |
---|
| 491 | set _obj2ovride($dataobj-width) $params(-width) |
---|
| 492 | set _obj2ovride($dataobj-raise) $params(-raise) |
---|
| 493 | $_dispatcher event -idle !rebuild |
---|
| 494 | } |
---|
| 495 | |
---|
| 496 | |
---|
| 497 | # ---------------------------------------------------------------------- |
---|
| 498 | # USAGE: delete ?<dataobj1> <dataobj2> ...? |
---|
| 499 | # |
---|
| 500 | # Clients use this to delete a dataobj from the plot. If no dataobjs |
---|
| 501 | # are specified, then all dataobjs are deleted. No data objects are |
---|
| 502 | # deleted. They are only removed from the display list. |
---|
| 503 | # |
---|
| 504 | # ---------------------------------------------------------------------- |
---|
| 505 | itcl::body Rappture::VtkStreamlinesViewer::delete {args} { |
---|
| 506 | if { [llength $args] == 0} { |
---|
| 507 | set args $_dlist |
---|
| 508 | } |
---|
| 509 | # Delete all specified dataobjs |
---|
| 510 | set changed 0 |
---|
| 511 | foreach dataobj $args { |
---|
| 512 | set pos [lsearch -exact $_dlist $dataobj] |
---|
| 513 | if { $pos < 0 } { |
---|
| 514 | continue; # Don't know anything about it. |
---|
| 515 | } |
---|
| 516 | # Remove it from the dataobj list. |
---|
| 517 | set _dlist [lreplace $_dlist $pos $pos] |
---|
| 518 | foreach comp [$dataobj components] { |
---|
| 519 | SendCmd "dataset visible 0 $dataobj-$comp" |
---|
| 520 | } |
---|
| 521 | array unset _obj2ovride $dataobj-* |
---|
| 522 | # Append to the end of the dataobj list. |
---|
| 523 | lappend _dlist $dataobj |
---|
| 524 | set changed 1 |
---|
| 525 | } |
---|
| 526 | # If anything changed, then rebuild the plot |
---|
| 527 | if { $changed } { |
---|
| 528 | $_dispatcher event -idle !rebuild |
---|
| 529 | } |
---|
| 530 | } |
---|
| 531 | |
---|
| 532 | # ---------------------------------------------------------------------- |
---|
| 533 | # USAGE: get ?-objects? |
---|
| 534 | # USAGE: get ?-visible? |
---|
| 535 | # USAGE: get ?-image view? |
---|
| 536 | # |
---|
| 537 | # Clients use this to query the list of objects being plotted, in |
---|
| 538 | # order from bottom to top of this result. The optional "-image" |
---|
| 539 | # flag can also request the internal images being shown. |
---|
| 540 | # ---------------------------------------------------------------------- |
---|
| 541 | itcl::body Rappture::VtkStreamlinesViewer::get {args} { |
---|
| 542 | if {[llength $args] == 0} { |
---|
| 543 | set args "-objects" |
---|
| 544 | } |
---|
| 545 | |
---|
| 546 | set op [lindex $args 0] |
---|
| 547 | switch -- $op { |
---|
| 548 | "-objects" { |
---|
| 549 | # put the dataobj list in order according to -raise options |
---|
| 550 | set dlist {} |
---|
| 551 | foreach dataobj $_dlist { |
---|
| 552 | if { ![IsValidObject $dataobj] } { |
---|
| 553 | continue |
---|
| 554 | } |
---|
| 555 | if {[info exists _obj2ovride($dataobj-raise)] && |
---|
| 556 | $_obj2ovride($dataobj-raise)} { |
---|
| 557 | set dlist [linsert $dlist 0 $dataobj] |
---|
| 558 | } else { |
---|
| 559 | lappend dlist $dataobj |
---|
| 560 | } |
---|
| 561 | } |
---|
| 562 | return $dlist |
---|
| 563 | } |
---|
| 564 | "-visible" { |
---|
| 565 | set dlist {} |
---|
| 566 | foreach dataobj $_dlist { |
---|
| 567 | if { ![IsValidObject $dataobj] } { |
---|
| 568 | continue |
---|
| 569 | } |
---|
| 570 | if { ![info exists _obj2ovride($dataobj-raise)] } { |
---|
| 571 | # No setting indicates that the object isn't invisible. |
---|
| 572 | continue |
---|
| 573 | } |
---|
| 574 | # Otherwise use the -raise parameter to put the object to |
---|
| 575 | # the front of the list. |
---|
| 576 | if { $_obj2ovride($dataobj-raise) } { |
---|
| 577 | set dlist [linsert $dlist 0 $dataobj] |
---|
| 578 | } else { |
---|
| 579 | lappend dlist $dataobj |
---|
| 580 | } |
---|
| 581 | } |
---|
| 582 | return $dlist |
---|
| 583 | } |
---|
| 584 | -image { |
---|
| 585 | if {[llength $args] != 2} { |
---|
| 586 | error "wrong # args: should be \"get -image view\"" |
---|
| 587 | } |
---|
| 588 | switch -- [lindex $args end] { |
---|
| 589 | view { |
---|
| 590 | return $_image(plot) |
---|
| 591 | } |
---|
| 592 | default { |
---|
| 593 | error "bad image name \"[lindex $args end]\": should be view" |
---|
| 594 | } |
---|
| 595 | } |
---|
| 596 | } |
---|
| 597 | default { |
---|
| 598 | error "bad option \"$op\": should be -objects or -image" |
---|
| 599 | } |
---|
| 600 | } |
---|
| 601 | } |
---|
| 602 | |
---|
| 603 | # ---------------------------------------------------------------------- |
---|
| 604 | # USAGE: scale ?<data1> <data2> ...? |
---|
| 605 | # |
---|
| 606 | # Sets the default limits for the overall plot according to the |
---|
| 607 | # limits of the data for all of the given <data> objects. This |
---|
| 608 | # accounts for all objects--even those not showing on the screen. |
---|
| 609 | # Because of this, the limits are appropriate for all objects as |
---|
| 610 | # the user scans through data in the ResultSet viewer. |
---|
| 611 | # ---------------------------------------------------------------------- |
---|
| 612 | itcl::body Rappture::VtkStreamlinesViewer::scale {args} { |
---|
| 613 | array unset _limits |
---|
| 614 | foreach dataobj $args { |
---|
| 615 | array set bounds [limits $dataobj] |
---|
| 616 | if {![info exists _limits(xmin)] || $_limits(xmin) > $bounds(xmin)} { |
---|
| 617 | set _limits(xmin) $bounds(xmin) |
---|
| 618 | } |
---|
| 619 | if {![info exists _limits(xmax)] || $_limits(xmax) < $bounds(xmax)} { |
---|
| 620 | set _limits(xmax) $bounds(xmax) |
---|
| 621 | } |
---|
| 622 | |
---|
| 623 | if {![info exists _limits(ymin)] || $_limits(ymin) > $bounds(ymin)} { |
---|
| 624 | set _limits(ymin) $bounds(ymin) |
---|
| 625 | } |
---|
| 626 | if {![info exists _limits(ymax)] || $_limits(ymax) < $bounds(ymax)} { |
---|
| 627 | set _limits(ymax) $bounds(ymax) |
---|
| 628 | } |
---|
| 629 | |
---|
| 630 | if {![info exists _limits(zmin)] || $_limits(zmin) > $bounds(zmin)} { |
---|
| 631 | set _limits(zmin) $bounds(zmin) |
---|
| 632 | } |
---|
| 633 | if {![info exists _limits(zmax)] || $_limits(zmax) < $bounds(zmax)} { |
---|
| 634 | set _limits(zmax) $bounds(zmax) |
---|
| 635 | } |
---|
| 636 | } |
---|
| 637 | } |
---|
| 638 | |
---|
| 639 | # ---------------------------------------------------------------------- |
---|
| 640 | # USAGE: download coming |
---|
| 641 | # USAGE: download controls <downloadCommand> |
---|
| 642 | # USAGE: download now |
---|
| 643 | # |
---|
| 644 | # Clients use this method to create a downloadable representation |
---|
| 645 | # of the plot. Returns a list of the form {ext string}, where |
---|
| 646 | # "ext" is the file extension (indicating the type of data) and |
---|
| 647 | # "string" is the data itself. |
---|
| 648 | # ---------------------------------------------------------------------- |
---|
| 649 | itcl::body Rappture::VtkStreamlinesViewer::download {option args} { |
---|
| 650 | switch $option { |
---|
| 651 | coming { |
---|
| 652 | if {[catch { |
---|
| 653 | blt::winop snap $itk_component(plotarea) $_image(download) |
---|
| 654 | }]} { |
---|
| 655 | $_image(download) configure -width 1 -height 1 |
---|
| 656 | $_image(download) put #000000 |
---|
| 657 | } |
---|
| 658 | } |
---|
| 659 | controls { |
---|
| 660 | set popup .vtkviewerdownload |
---|
| 661 | if { ![winfo exists .vtkviewerdownload] } { |
---|
| 662 | set inner [BuildDownloadPopup $popup [lindex $args 0]] |
---|
| 663 | } else { |
---|
| 664 | set inner [$popup component inner] |
---|
| 665 | } |
---|
| 666 | set _downloadPopup(image_controls) $inner.image_frame |
---|
| 667 | set num [llength [get]] |
---|
| 668 | set num [expr {($num == 1) ? "1 result" : "$num results"}] |
---|
| 669 | set word [Rappture::filexfer::label downloadWord] |
---|
| 670 | $inner.summary configure -text "$word $num in the following format:" |
---|
| 671 | update idletasks ;# Fix initial sizes |
---|
| 672 | return $popup |
---|
| 673 | } |
---|
| 674 | now { |
---|
| 675 | set popup .vtkviewerdownload |
---|
| 676 | if {[winfo exists .vtkviewerdownload]} { |
---|
| 677 | $popup deactivate |
---|
| 678 | } |
---|
| 679 | switch -- $_downloadPopup(format) { |
---|
| 680 | "image" { |
---|
| 681 | return [$this GetImage [lindex $args 0]] |
---|
| 682 | } |
---|
| 683 | "vtk" { |
---|
| 684 | return [$this GetVtkData [lindex $args 0]] |
---|
| 685 | } |
---|
| 686 | } |
---|
| 687 | return "" |
---|
| 688 | } |
---|
| 689 | default { |
---|
| 690 | error "bad option \"$option\": should be coming, controls, now" |
---|
| 691 | } |
---|
| 692 | } |
---|
| 693 | } |
---|
| 694 | |
---|
| 695 | # ---------------------------------------------------------------------- |
---|
| 696 | # USAGE: Connect ?<host:port>,<host:port>...? |
---|
| 697 | # |
---|
| 698 | # Clients use this method to establish a connection to a new |
---|
| 699 | # server, or to reestablish a connection to the previous server. |
---|
| 700 | # Any existing connection is automatically closed. |
---|
| 701 | # ---------------------------------------------------------------------- |
---|
| 702 | itcl::body Rappture::VtkStreamlinesViewer::Connect {} { |
---|
| 703 | #puts stderr "Enter Connect: [info level -1]" |
---|
| 704 | set _hosts [GetServerList "vtkvis"] |
---|
| 705 | if { "" == $_hosts } { |
---|
| 706 | return 0 |
---|
| 707 | } |
---|
| 708 | set result [VisViewer::Connect $_hosts] |
---|
| 709 | if { $result } { |
---|
| 710 | #puts stderr "Connected to $_hostname sid=$_sid" |
---|
| 711 | set w [winfo width $itk_component(view)] |
---|
| 712 | set h [winfo height $itk_component(view)] |
---|
| 713 | EventuallyResize $w $h |
---|
| 714 | } |
---|
| 715 | return $result |
---|
| 716 | } |
---|
| 717 | |
---|
| 718 | # |
---|
| 719 | # isconnected -- |
---|
| 720 | # |
---|
| 721 | # Indicates if we are currently connected to the visualization server. |
---|
| 722 | # |
---|
| 723 | itcl::body Rappture::VtkStreamlinesViewer::isconnected {} { |
---|
| 724 | return [VisViewer::IsConnected] |
---|
| 725 | } |
---|
| 726 | |
---|
| 727 | # |
---|
| 728 | # disconnect -- |
---|
| 729 | # |
---|
| 730 | itcl::body Rappture::VtkStreamlinesViewer::disconnect {} { |
---|
| 731 | Disconnect |
---|
| 732 | set _reset 1 |
---|
| 733 | } |
---|
| 734 | |
---|
| 735 | # |
---|
| 736 | # Disconnect -- |
---|
| 737 | # |
---|
| 738 | # Clients use this method to disconnect from the current rendering |
---|
| 739 | # server. |
---|
| 740 | # |
---|
| 741 | itcl::body Rappture::VtkStreamlinesViewer::Disconnect {} { |
---|
| 742 | VisViewer::Disconnect |
---|
| 743 | |
---|
| 744 | # disconnected -- no more data sitting on server |
---|
| 745 | set _outbuf "" |
---|
| 746 | array unset _datasets |
---|
| 747 | array unset _data |
---|
| 748 | array unset _colormaps |
---|
| 749 | } |
---|
| 750 | |
---|
| 751 | # |
---|
| 752 | # sendto -- |
---|
| 753 | # |
---|
| 754 | itcl::body Rappture::VtkStreamlinesViewer::sendto { bytes } { |
---|
| 755 | SendBytes "$bytes\n" |
---|
| 756 | } |
---|
| 757 | |
---|
| 758 | # |
---|
| 759 | # SendCmd |
---|
| 760 | # |
---|
| 761 | # Send commands off to the rendering server. If we're currently |
---|
| 762 | # sending data objects to the server, buffer the commands to be |
---|
| 763 | # sent later. |
---|
| 764 | # |
---|
| 765 | itcl::body Rappture::VtkStreamlinesViewer::SendCmd {string} { |
---|
| 766 | if { $_buffering } { |
---|
| 767 | append _outbuf $string "\n" |
---|
| 768 | } else { |
---|
| 769 | SendBytes "$string\n" |
---|
| 770 | } |
---|
| 771 | } |
---|
| 772 | |
---|
| 773 | # ---------------------------------------------------------------------- |
---|
| 774 | # USAGE: ReceiveImage -bytes <size> -type <type> -token <token> |
---|
| 775 | # |
---|
| 776 | # Invoked automatically whenever the "image" command comes in from |
---|
| 777 | # the rendering server. Indicates that binary image data with the |
---|
| 778 | # specified <size> will follow. |
---|
| 779 | # ---------------------------------------------------------------------- |
---|
| 780 | itcl::body Rappture::VtkStreamlinesViewer::ReceiveImage { args } { |
---|
| 781 | array set info { |
---|
| 782 | -token "???" |
---|
| 783 | -bytes 0 |
---|
| 784 | -type image |
---|
| 785 | } |
---|
| 786 | array set info $args |
---|
| 787 | set bytes [ReceiveBytes $info(-bytes)] |
---|
| 788 | if { $info(-type) == "image" } { |
---|
| 789 | if 0 { |
---|
| 790 | set f [open "last.ppm" "w"] |
---|
| 791 | puts $f $bytes |
---|
| 792 | close $f |
---|
| 793 | } |
---|
| 794 | $_image(plot) configure -data $bytes |
---|
| 795 | set time [clock seconds] |
---|
| 796 | set date [clock format $time] |
---|
| 797 | #puts stderr "$date: received image [image width $_image(plot)]x[image height $_image(plot)] image>" |
---|
| 798 | if { $_start > 0 } { |
---|
| 799 | set finish [clock clicks -milliseconds] |
---|
| 800 | #puts stderr "round trip time [expr $finish -$_start] milliseconds" |
---|
| 801 | set _start 0 |
---|
| 802 | } |
---|
| 803 | } elseif { $info(type) == "print" } { |
---|
| 804 | set tag $this-print-$info(-token) |
---|
| 805 | set _hardcopy($tag) $bytes |
---|
| 806 | } |
---|
| 807 | } |
---|
| 808 | |
---|
| 809 | # |
---|
| 810 | # ReceiveDataset -- |
---|
| 811 | # |
---|
| 812 | itcl::body Rappture::VtkStreamlinesViewer::ReceiveDataset { args } { |
---|
| 813 | if { ![isconnected] } { |
---|
| 814 | return |
---|
| 815 | } |
---|
| 816 | set option [lindex $args 0] |
---|
| 817 | switch -- $option { |
---|
| 818 | "scalar" { |
---|
| 819 | set option [lindex $args 1] |
---|
| 820 | switch -- $option { |
---|
| 821 | "world" { |
---|
| 822 | foreach { x y z value tag } [lrange $args 2 end] break |
---|
| 823 | } |
---|
| 824 | "pixel" { |
---|
| 825 | foreach { x y value tag } [lrange $args 2 end] break |
---|
| 826 | } |
---|
| 827 | } |
---|
| 828 | } |
---|
| 829 | "vector" { |
---|
| 830 | set option [lindex $args 1] |
---|
| 831 | switch -- $option { |
---|
| 832 | "world" { |
---|
| 833 | foreach { x y z vx vy vz tag } [lrange $args 2 end] break |
---|
| 834 | } |
---|
| 835 | "pixel" { |
---|
| 836 | foreach { x y vx vy vz tag } [lrange $args 2 end] break |
---|
| 837 | } |
---|
| 838 | } |
---|
| 839 | } |
---|
| 840 | "names" { |
---|
| 841 | foreach { name } [lindex $args 1] { |
---|
| 842 | #puts stderr "Dataset: $name" |
---|
| 843 | } |
---|
| 844 | } |
---|
| 845 | default { |
---|
| 846 | error "unknown dataset option \"$option\" from server" |
---|
| 847 | } |
---|
| 848 | } |
---|
| 849 | } |
---|
| 850 | |
---|
| 851 | # ---------------------------------------------------------------------- |
---|
| 852 | # USAGE: Rebuild |
---|
| 853 | # |
---|
| 854 | # Called automatically whenever something changes that affects the |
---|
| 855 | # data in the widget. Clears any existing data and rebuilds the |
---|
| 856 | # widget to display new data. |
---|
| 857 | # ---------------------------------------------------------------------- |
---|
| 858 | itcl::body Rappture::VtkStreamlinesViewer::Rebuild {} { |
---|
| 859 | |
---|
| 860 | set w [winfo width $itk_component(view)] |
---|
| 861 | set h [winfo height $itk_component(view)] |
---|
| 862 | if { $w < 2 || $h < 2 } { |
---|
| 863 | $_dispatcher event -idle !rebuild |
---|
| 864 | return |
---|
| 865 | } |
---|
| 866 | |
---|
| 867 | # Turn on buffering of commands to the server. We don't want to |
---|
| 868 | # be preempted by a server disconnect/reconnect (which automatically |
---|
| 869 | # generates a new call to Rebuild). |
---|
| 870 | set _buffering 1 |
---|
| 871 | |
---|
| 872 | set _width $w |
---|
| 873 | set _height $h |
---|
| 874 | $_arcball resize $w $h |
---|
| 875 | DoResize |
---|
| 876 | # |
---|
| 877 | # Reset the camera and other view parameters |
---|
| 878 | # |
---|
| 879 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
---|
| 880 | $_arcball quaternion $q |
---|
| 881 | if {$_view(ortho)} { |
---|
| 882 | SendCmd "camera mode ortho" |
---|
| 883 | } else { |
---|
| 884 | SendCmd "camera mode persp" |
---|
| 885 | } |
---|
| 886 | DoRotate |
---|
| 887 | PanCamera |
---|
| 888 | set _first [lindex [get -objects] 0] |
---|
| 889 | if { $_reset || $_first == "" } { |
---|
| 890 | Zoom reset |
---|
| 891 | set _reset 0 |
---|
| 892 | } |
---|
| 893 | FixSettings axis-xgrid axis-ygrid axis-zgrid axis-mode \ |
---|
| 894 | axis-visible axis-labels \ |
---|
| 895 | streamlines-seeds streamlines-visible streamlines-opacity \ |
---|
| 896 | volume-edges volume-lighting volume-opacity volume-visible \ |
---|
| 897 | volume-wireframe |
---|
| 898 | |
---|
| 899 | #SendCmd "imgflush" |
---|
| 900 | |
---|
| 901 | set _limits(zmin) "" |
---|
| 902 | set _limits(zmax) "" |
---|
| 903 | set _first "" |
---|
| 904 | foreach dataobj [get -objects] { |
---|
| 905 | if { [info exists _obj2ovride($dataobj-raise)] && $_first == "" } { |
---|
| 906 | set _first $dataobj |
---|
| 907 | } |
---|
| 908 | set _obj2datasets($dataobj) "" |
---|
| 909 | foreach comp [$dataobj components] { |
---|
| 910 | set tag $dataobj-$comp |
---|
| 911 | if { ![info exists _datasets($tag)] } { |
---|
| 912 | set bytes [$dataobj blob $comp] |
---|
| 913 | set length [string length $bytes] |
---|
| 914 | append _outbuf "dataset add $tag data follows $length\n" |
---|
| 915 | append _outbuf $bytes |
---|
| 916 | set _datasets($tag) 1 |
---|
| 917 | } |
---|
| 918 | lappend _obj2datasets($dataobj) $tag |
---|
| 919 | if { [info exists _obj2ovride($dataobj-raise)] } { |
---|
| 920 | SendCmd "dataset visible 1 $tag" |
---|
| 921 | } else { |
---|
| 922 | SendCmd "dataset visible 0 $tag" |
---|
| 923 | } |
---|
| 924 | SetObjectStyle $dataobj $comp |
---|
| 925 | } |
---|
| 926 | } |
---|
| 927 | if {"" != $_first} { |
---|
| 928 | set location [$_first hints camera] |
---|
| 929 | if { $location != "" } { |
---|
| 930 | array set view $location |
---|
| 931 | } |
---|
| 932 | } |
---|
| 933 | foreach axis { x y z } { |
---|
| 934 | set label [$_first hints ${axis}label] |
---|
| 935 | if { $label != "" } { |
---|
| 936 | SendCmd "axis name $axis $label" |
---|
| 937 | } |
---|
| 938 | set units [$_first hints ${axis}units] |
---|
| 939 | if { $units != "" } { |
---|
| 940 | SendCmd "axis units $axis $units" |
---|
| 941 | } |
---|
| 942 | } |
---|
| 943 | |
---|
| 944 | set _buffering 0; # Turn off buffering. |
---|
| 945 | |
---|
| 946 | # Actually write the commands to the server socket. If it fails, we don't |
---|
| 947 | # care. We're finished here. |
---|
| 948 | blt::busy hold $itk_component(hull) |
---|
| 949 | SendBytes $_outbuf; |
---|
| 950 | blt::busy release $itk_component(hull) |
---|
| 951 | set _outbuf ""; # Clear the buffer. |
---|
| 952 | } |
---|
| 953 | |
---|
| 954 | # ---------------------------------------------------------------------- |
---|
| 955 | # USAGE: CurrentDatasets ?-all -visible? ?dataobjs? |
---|
| 956 | # |
---|
| 957 | # Returns a list of server IDs for the current datasets being displayed. This |
---|
| 958 | # is normally a single ID, but it might be a list of IDs if the current data |
---|
| 959 | # object has multiple components. |
---|
| 960 | # ---------------------------------------------------------------------- |
---|
| 961 | itcl::body Rappture::VtkStreamlinesViewer::CurrentDatasets {args} { |
---|
| 962 | set flag [lindex $args 0] |
---|
| 963 | switch -- $flag { |
---|
| 964 | "-all" { |
---|
| 965 | if { [llength $args] > 1 } { |
---|
| 966 | error "CurrentDatasets: can't specify dataobj after \"-all\"" |
---|
| 967 | } |
---|
| 968 | set dlist [get -objects] |
---|
| 969 | } |
---|
| 970 | "-visible" { |
---|
| 971 | if { [llength $args] > 1 } { |
---|
| 972 | set dlist {} |
---|
| 973 | set args [lrange $args 1 end] |
---|
| 974 | foreach dataobj $args { |
---|
| 975 | if { [info exists _obj2ovride($dataobj-raise)] } { |
---|
| 976 | lappend dlist $dataobj |
---|
| 977 | } |
---|
| 978 | } |
---|
| 979 | } else { |
---|
| 980 | set dlist [get -visible] |
---|
| 981 | } |
---|
| 982 | } |
---|
| 983 | default { |
---|
| 984 | set dlist $args |
---|
| 985 | } |
---|
| 986 | } |
---|
| 987 | set rlist "" |
---|
| 988 | foreach dataobj $dlist { |
---|
| 989 | foreach comp [$dataobj components] { |
---|
| 990 | set tag $dataobj-$comp |
---|
| 991 | if { [info exists _datasets($tag)] && $_datasets($tag) } { |
---|
| 992 | lappend rlist $tag |
---|
| 993 | } |
---|
| 994 | } |
---|
| 995 | } |
---|
| 996 | return $rlist |
---|
| 997 | } |
---|
| 998 | |
---|
| 999 | # ---------------------------------------------------------------------- |
---|
| 1000 | # USAGE: Zoom in |
---|
| 1001 | # USAGE: Zoom out |
---|
| 1002 | # USAGE: Zoom reset |
---|
| 1003 | # |
---|
| 1004 | # Called automatically when the user clicks on one of the zoom |
---|
| 1005 | # controls for this widget. Changes the zoom for the current view. |
---|
| 1006 | # ---------------------------------------------------------------------- |
---|
| 1007 | itcl::body Rappture::VtkStreamlinesViewer::Zoom {option} { |
---|
| 1008 | switch -- $option { |
---|
| 1009 | "in" { |
---|
| 1010 | set _view(zoom) [expr {$_view(zoom)*1.25}] |
---|
| 1011 | SendCmd "camera zoom $_view(zoom)" |
---|
| 1012 | } |
---|
| 1013 | "out" { |
---|
| 1014 | set _view(zoom) [expr {$_view(zoom)*0.8}] |
---|
| 1015 | SendCmd "camera zoom $_view(zoom)" |
---|
| 1016 | } |
---|
| 1017 | "reset" { |
---|
| 1018 | array set _view { |
---|
| 1019 | qw 1 |
---|
| 1020 | qx 0 |
---|
| 1021 | qy 0 |
---|
| 1022 | qz 0 |
---|
| 1023 | zoom 1.0 |
---|
| 1024 | xpan 0 |
---|
| 1025 | ypan 0 |
---|
| 1026 | } |
---|
| 1027 | SendCmd "camera reset all" |
---|
| 1028 | if { $_first != "" } { |
---|
| 1029 | set location [$_first hints camera] |
---|
| 1030 | if { $location != "" } { |
---|
| 1031 | array set _view $location |
---|
| 1032 | } |
---|
| 1033 | } |
---|
| 1034 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
---|
| 1035 | $_arcball quaternion $q |
---|
| 1036 | DoRotate |
---|
| 1037 | } |
---|
| 1038 | } |
---|
| 1039 | } |
---|
| 1040 | |
---|
| 1041 | itcl::body Rappture::VtkStreamlinesViewer::PanCamera {} { |
---|
| 1042 | set x $_view(xpan) |
---|
| 1043 | set y $_view(ypan) |
---|
| 1044 | SendCmd "camera pan $x $y" |
---|
| 1045 | } |
---|
| 1046 | |
---|
| 1047 | |
---|
| 1048 | # ---------------------------------------------------------------------- |
---|
| 1049 | # USAGE: Rotate click <x> <y> |
---|
| 1050 | # USAGE: Rotate drag <x> <y> |
---|
| 1051 | # USAGE: Rotate release <x> <y> |
---|
| 1052 | # |
---|
| 1053 | # Called automatically when the user clicks/drags/releases in the |
---|
| 1054 | # plot area. Moves the plot according to the user's actions. |
---|
| 1055 | # ---------------------------------------------------------------------- |
---|
| 1056 | itcl::body Rappture::VtkStreamlinesViewer::Rotate {option x y} { |
---|
| 1057 | switch -- $option { |
---|
| 1058 | "click" { |
---|
| 1059 | $itk_component(view) configure -cursor fleur |
---|
| 1060 | set _click(x) $x |
---|
| 1061 | set _click(y) $y |
---|
| 1062 | } |
---|
| 1063 | "drag" { |
---|
| 1064 | if {[array size _click] == 0} { |
---|
| 1065 | Rotate click $x $y |
---|
| 1066 | } else { |
---|
| 1067 | set w [winfo width $itk_component(view)] |
---|
| 1068 | set h [winfo height $itk_component(view)] |
---|
| 1069 | if {$w <= 0 || $h <= 0} { |
---|
| 1070 | return |
---|
| 1071 | } |
---|
| 1072 | |
---|
| 1073 | if {[catch { |
---|
| 1074 | # this fails sometimes for no apparent reason |
---|
| 1075 | set dx [expr {double($x-$_click(x))/$w}] |
---|
| 1076 | set dy [expr {double($y-$_click(y))/$h}] |
---|
| 1077 | }]} { |
---|
| 1078 | return |
---|
| 1079 | } |
---|
| 1080 | if { $dx == 0 && $dy == 0 } { |
---|
| 1081 | return |
---|
| 1082 | } |
---|
| 1083 | set q [$_arcball rotate $x $y $_click(x) $_click(y)] |
---|
| 1084 | EventuallyRotate $q |
---|
| 1085 | set _click(x) $x |
---|
| 1086 | set _click(y) $y |
---|
| 1087 | } |
---|
| 1088 | } |
---|
| 1089 | "release" { |
---|
| 1090 | Rotate drag $x $y |
---|
| 1091 | $itk_component(view) configure -cursor "" |
---|
| 1092 | catch {unset _click} |
---|
| 1093 | } |
---|
| 1094 | default { |
---|
| 1095 | error "bad option \"$option\": should be click, drag, release" |
---|
| 1096 | } |
---|
| 1097 | } |
---|
| 1098 | } |
---|
| 1099 | |
---|
| 1100 | itcl::body Rappture::VtkStreamlinesViewer::Pick {x y} { |
---|
| 1101 | foreach tag [CurrentDatasets -visible] { |
---|
| 1102 | SendCmd "dataset getscalar pixel $x $y $tag" |
---|
| 1103 | } |
---|
| 1104 | } |
---|
| 1105 | |
---|
| 1106 | # ---------------------------------------------------------------------- |
---|
| 1107 | # USAGE: $this Pan click x y |
---|
| 1108 | # $this Pan drag x y |
---|
| 1109 | # $this Pan release x y |
---|
| 1110 | # |
---|
| 1111 | # Called automatically when the user clicks on one of the zoom |
---|
| 1112 | # controls for this widget. Changes the zoom for the current view. |
---|
| 1113 | # ---------------------------------------------------------------------- |
---|
| 1114 | itcl::body Rappture::VtkStreamlinesViewer::Pan {option x y} { |
---|
| 1115 | switch -- $option { |
---|
| 1116 | "set" { |
---|
| 1117 | set w [winfo width $itk_component(view)] |
---|
| 1118 | set h [winfo height $itk_component(view)] |
---|
| 1119 | set x [expr $x / double($w)] |
---|
| 1120 | set y [expr $y / double($h)] |
---|
| 1121 | set _view(xpan) [expr $_view(xpan) + $x] |
---|
| 1122 | set _view(ypan) [expr $_view(ypan) + $y] |
---|
| 1123 | PanCamera |
---|
| 1124 | return |
---|
| 1125 | } |
---|
| 1126 | "click" { |
---|
| 1127 | set _click(x) $x |
---|
| 1128 | set _click(y) $y |
---|
| 1129 | $itk_component(view) configure -cursor hand1 |
---|
| 1130 | } |
---|
| 1131 | "drag" { |
---|
| 1132 | if { ![info exists _click(x)] } { |
---|
| 1133 | set _click(x) $x |
---|
| 1134 | } |
---|
| 1135 | if { ![info exists _click(y)] } { |
---|
| 1136 | set _click(y) $y |
---|
| 1137 | } |
---|
| 1138 | set w [winfo width $itk_component(view)] |
---|
| 1139 | set h [winfo height $itk_component(view)] |
---|
| 1140 | set dx [expr ($_click(x) - $x)/double($w)] |
---|
| 1141 | set dy [expr ($_click(y) - $y)/double($h)] |
---|
| 1142 | set _click(x) $x |
---|
| 1143 | set _click(y) $y |
---|
| 1144 | set _view(xpan) [expr $_view(xpan) - $dx] |
---|
| 1145 | set _view(ypan) [expr $_view(ypan) - $dy] |
---|
| 1146 | PanCamera |
---|
| 1147 | } |
---|
| 1148 | "release" { |
---|
| 1149 | Pan drag $x $y |
---|
| 1150 | $itk_component(view) configure -cursor "" |
---|
| 1151 | } |
---|
| 1152 | default { |
---|
| 1153 | error "unknown option \"$option\": should set, click, drag, or release" |
---|
| 1154 | } |
---|
| 1155 | } |
---|
| 1156 | } |
---|
| 1157 | |
---|
| 1158 | # ---------------------------------------------------------------------- |
---|
| 1159 | # USAGE: FixSettings <what> ?<value>? |
---|
| 1160 | # |
---|
| 1161 | # Used internally to update rendering settings whenever parameters |
---|
| 1162 | # change in the popup settings panel. Sends the new settings off |
---|
| 1163 | # to the back end. |
---|
| 1164 | # ---------------------------------------------------------------------- |
---|
| 1165 | itcl::body Rappture::VtkStreamlinesViewer::FixSettings { args } { |
---|
| 1166 | foreach setting $args { |
---|
| 1167 | AdjustSetting $setting |
---|
| 1168 | } |
---|
| 1169 | } |
---|
| 1170 | |
---|
| 1171 | # |
---|
| 1172 | # AdjustSetting -- |
---|
| 1173 | # |
---|
| 1174 | # Changes/updates a specific setting in the widget. There are |
---|
| 1175 | # usually user-setable option. Commands are sent to the render |
---|
| 1176 | # server. |
---|
| 1177 | # |
---|
| 1178 | itcl::body Rappture::VtkStreamlinesViewer::AdjustSetting {what {value ""}} { |
---|
| 1179 | if { ![isconnected] } { |
---|
| 1180 | return |
---|
| 1181 | } |
---|
| 1182 | switch -- $what { |
---|
| 1183 | "volume-opacity" { |
---|
| 1184 | set val $_volume(opacity) |
---|
| 1185 | set sval [expr { 0.01 * double($val) }] |
---|
| 1186 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
| 1187 | SendCmd "polydata opacity $sval $dataset" |
---|
| 1188 | } |
---|
| 1189 | } |
---|
| 1190 | "volume-wireframe" { |
---|
| 1191 | set bool $_volume(wireframe) |
---|
| 1192 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
| 1193 | SendCmd "polydata wireframe $bool $dataset" |
---|
| 1194 | } |
---|
| 1195 | } |
---|
| 1196 | "volume-visible" { |
---|
| 1197 | set bool $_volume(visible) |
---|
| 1198 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
| 1199 | SendCmd "polydata visible $bool $dataset" |
---|
| 1200 | } |
---|
| 1201 | } |
---|
| 1202 | "volume-lighting" { |
---|
| 1203 | set bool $_volume(lighting) |
---|
| 1204 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
| 1205 | SendCmd "polydata lighting $bool $dataset" |
---|
| 1206 | } |
---|
| 1207 | } |
---|
| 1208 | "volume-edges" { |
---|
| 1209 | set bool $_volume(edges) |
---|
| 1210 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
| 1211 | #SendCmd "polydata edges $bool $dataset" |
---|
| 1212 | } |
---|
| 1213 | } |
---|
| 1214 | "axis-visible" { |
---|
| 1215 | set bool $_axis(visible) |
---|
| 1216 | SendCmd "axis visible all $bool" |
---|
| 1217 | } |
---|
| 1218 | "axis-labels" { |
---|
| 1219 | set bool $_axis(labels) |
---|
| 1220 | #SendCmd "axis labels all $bool" |
---|
| 1221 | } |
---|
| 1222 | "axis-xgrid" { |
---|
| 1223 | set bool $_axis(xgrid) |
---|
| 1224 | SendCmd "axis grid x $bool" |
---|
| 1225 | } |
---|
| 1226 | "axis-ygrid" { |
---|
| 1227 | set bool $_axis(ygrid) |
---|
| 1228 | SendCmd "axis grid y $bool" |
---|
| 1229 | } |
---|
| 1230 | "axis-zgrid" { |
---|
| 1231 | set bool $_axis(zgrid) |
---|
| 1232 | SendCmd "axis grid z $bool" |
---|
| 1233 | } |
---|
| 1234 | "axis-mode" { |
---|
| 1235 | set mode [$itk_component(axismode) value] |
---|
| 1236 | set mode [$itk_component(axismode) translate $mode] |
---|
| 1237 | SendCmd "axis flymode $mode" |
---|
| 1238 | } |
---|
| 1239 | "axis-xcutaway" - "axis-ycutaway" - "axis-zcutaway" { |
---|
| 1240 | set axis [string range $what 5 5] |
---|
| 1241 | set bool $_axis(${axis}cutaway) |
---|
| 1242 | if { $bool } { |
---|
| 1243 | set pos [expr $_axis(${axis}position) * 0.01] |
---|
| 1244 | set dir $_axis(${axis}direction) |
---|
| 1245 | $itk_component(${axis}CutScale) configure -state normal \ |
---|
| 1246 | -troughcolor white |
---|
| 1247 | SendCmd "renderer clipplane $axis $pos $dir" |
---|
| 1248 | } else { |
---|
| 1249 | $itk_component(${axis}CutScale) configure -state disabled \ |
---|
| 1250 | -troughcolor grey82 |
---|
| 1251 | SendCmd "renderer clipplane $axis 1 -1" |
---|
| 1252 | } |
---|
| 1253 | } |
---|
| 1254 | "axis-xposition" - "axis-yposition" - "axis-zposition" - |
---|
| 1255 | "axis-xdirection" - "axis-ydirection" - "axis-zdirection" { |
---|
| 1256 | set axis [string range $what 5 5] |
---|
| 1257 | #set dir $_axis(${axis}direction) |
---|
| 1258 | set pos [expr $_axis(${axis}position) * 0.01] |
---|
| 1259 | SendCmd "renderer clipplane ${axis} $pos -1" |
---|
| 1260 | } |
---|
| 1261 | "streamlines-seeds" { |
---|
| 1262 | set bool $_streamlines(seeds) |
---|
| 1263 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
| 1264 | SendCmd "streamlines seed visible $bool $dataset" |
---|
| 1265 | } |
---|
| 1266 | } |
---|
| 1267 | "streamlines-visible" { |
---|
| 1268 | set bool $_streamlines(visible) |
---|
| 1269 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
| 1270 | SendCmd "streamlines visible $bool $dataset" |
---|
| 1271 | } |
---|
| 1272 | } |
---|
| 1273 | "streamlines-mode" { |
---|
| 1274 | set mode [$itk_component(streammode) value] |
---|
| 1275 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
| 1276 | switch -- $mode { |
---|
| 1277 | "lines" { |
---|
| 1278 | SendCmd "streamlines lines $dataset" |
---|
| 1279 | } |
---|
| 1280 | "ribbons" { |
---|
| 1281 | SendCmd "streamlines ribbons 1 0 $dataset" |
---|
| 1282 | } |
---|
| 1283 | "tubes" { |
---|
| 1284 | SendCmd "streamlines tubes 5 1 $dataset" |
---|
| 1285 | } |
---|
| 1286 | } |
---|
| 1287 | } |
---|
| 1288 | } |
---|
| 1289 | "streamlines-opacity" { |
---|
| 1290 | set val $_streamlines(opacity) |
---|
| 1291 | set sval [expr { 0.01 * double($val) }] |
---|
| 1292 | foreach dataset [CurrentDatasets -visible $_first] { |
---|
| 1293 | SendCmd "streamlines opacity $sval $dataset" |
---|
| 1294 | } |
---|
| 1295 | } |
---|
| 1296 | default { |
---|
| 1297 | error "don't know how to fix $what" |
---|
| 1298 | } |
---|
| 1299 | } |
---|
| 1300 | } |
---|
| 1301 | |
---|
| 1302 | # |
---|
| 1303 | # RequestLegend -- |
---|
| 1304 | # |
---|
| 1305 | # Request a new legend from the server. The size of the legend |
---|
| 1306 | # is determined from the height of the canvas. It will be rotated |
---|
| 1307 | # to be vertical when drawn. |
---|
| 1308 | # |
---|
| 1309 | itcl::body Rappture::VtkStreamlinesViewer::RequestLegend {} { |
---|
| 1310 | #puts stderr "RequestLegend _first=$_first" |
---|
| 1311 | #puts stderr "RequestLegend width=$_width height=$_height" |
---|
| 1312 | set font "Arial 8" |
---|
| 1313 | set lineht [font metrics $font -linespace] |
---|
| 1314 | set c $itk_component(legend) |
---|
| 1315 | set w 12 |
---|
| 1316 | set h [expr {$_height - 2 * ($lineht + 2)}] |
---|
| 1317 | if { $h < 1} { |
---|
| 1318 | return |
---|
| 1319 | } |
---|
| 1320 | # Set the legend on the first streamlines dataset. |
---|
| 1321 | foreach dataset [CurrentDatasets -visible] { |
---|
| 1322 | foreach {dataobj comp} [split $dataset -] break |
---|
| 1323 | if { [info exists _dataset2style($dataset)] } { |
---|
| 1324 | #puts stderr "RequestLegend w=$w h=$h" |
---|
| 1325 | SendCmd "legend $_dataset2style($dataset) vmag {} $w $h 0" |
---|
| 1326 | break; |
---|
| 1327 | } |
---|
| 1328 | } |
---|
| 1329 | } |
---|
| 1330 | |
---|
| 1331 | # |
---|
| 1332 | # SetColormap -- |
---|
| 1333 | # |
---|
| 1334 | itcl::body Rappture::VtkStreamlinesViewer::SetColormap { dataobj comp } { |
---|
| 1335 | array set style { |
---|
| 1336 | -color rainbow |
---|
| 1337 | -levels 6 |
---|
| 1338 | -opacity 1.0 |
---|
| 1339 | } |
---|
| 1340 | set tag $dataobj-$comp |
---|
| 1341 | array set style [$dataobj style $comp] |
---|
| 1342 | set colormap "$style(-color):$style(-levels):$style(-opacity)" |
---|
| 1343 | if { [info exists _colormaps($colormap)] } { |
---|
| 1344 | puts stderr "Colormap $colormap already built" |
---|
| 1345 | return $colormap |
---|
| 1346 | } |
---|
| 1347 | if { ![info exists _dataset2style($tag)] } { |
---|
| 1348 | set _dataset2style($tag) $colormap |
---|
| 1349 | lappend _style2datasets($colormap) $tag |
---|
| 1350 | } |
---|
| 1351 | if { ![info exists _colormaps($colormap)] } { |
---|
| 1352 | # Build the pseudo colormap if it doesn't exist. |
---|
| 1353 | BuildColormap $colormap $dataobj $comp |
---|
| 1354 | set _colormaps($colormap) 1 |
---|
| 1355 | } |
---|
| 1356 | SendCmd "streamlines colormap $colormap $tag" |
---|
| 1357 | return $colormap |
---|
| 1358 | } |
---|
| 1359 | |
---|
| 1360 | # |
---|
| 1361 | # BuildColormap -- |
---|
| 1362 | # |
---|
| 1363 | itcl::body Rappture::VtkStreamlinesViewer::BuildColormap { colormap dataobj comp } { |
---|
| 1364 | array set style { |
---|
| 1365 | -color rainbow |
---|
| 1366 | -levels 6 |
---|
| 1367 | -opacity 1.0 |
---|
| 1368 | } |
---|
| 1369 | array set style [$dataobj style $comp] |
---|
| 1370 | if {$style(-color) == "rainbow"} { |
---|
| 1371 | set style(-color) "white:yellow:green:cyan:blue:magenta" |
---|
| 1372 | } |
---|
| 1373 | set clist [split $style(-color) :] |
---|
| 1374 | set cmap {} |
---|
| 1375 | for {set i 0} {$i < [llength $clist]} {incr i} { |
---|
| 1376 | set x [expr {double($i)/([llength $clist]-1)}] |
---|
| 1377 | set color [lindex $clist $i] |
---|
| 1378 | append cmap "$x [Color2RGB $color] " |
---|
| 1379 | } |
---|
| 1380 | if { [llength $cmap] == 0 } { |
---|
| 1381 | set cmap "0.0 0.0 0.0 0.0 1.0 1.0 1.0 1.0" |
---|
| 1382 | } |
---|
| 1383 | if { ![info exists _volume(opacity)] } { |
---|
| 1384 | set _volume(opacity) $style(-opacity) |
---|
| 1385 | } |
---|
| 1386 | set max $_volume(opacity) |
---|
| 1387 | |
---|
| 1388 | set wmap "0.0 1.0 1.0 1.0" |
---|
| 1389 | SendCmd "colormap add $colormap { $cmap } { $wmap }" |
---|
| 1390 | } |
---|
| 1391 | |
---|
| 1392 | # ---------------------------------------------------------------------- |
---|
| 1393 | # CONFIGURATION OPTION: -plotbackground |
---|
| 1394 | # ---------------------------------------------------------------------- |
---|
| 1395 | itcl::configbody Rappture::VtkStreamlinesViewer::plotbackground { |
---|
| 1396 | if { [isconnected] } { |
---|
| 1397 | foreach {r g b} [Color2RGB $itk_option(-plotbackground)] break |
---|
| 1398 | SendCmd "screen bgcolor $r $g $b" |
---|
| 1399 | } |
---|
| 1400 | } |
---|
| 1401 | |
---|
| 1402 | # ---------------------------------------------------------------------- |
---|
| 1403 | # CONFIGURATION OPTION: -plotforeground |
---|
| 1404 | # ---------------------------------------------------------------------- |
---|
| 1405 | itcl::configbody Rappture::VtkStreamlinesViewer::plotforeground { |
---|
| 1406 | if { [isconnected] } { |
---|
| 1407 | foreach {r g b} [Color2RGB $itk_option(-plotforeground)] break |
---|
| 1408 | #fix this! |
---|
| 1409 | #SendCmd "color background $r $g $b" |
---|
| 1410 | } |
---|
| 1411 | } |
---|
| 1412 | |
---|
| 1413 | itcl::body Rappture::VtkStreamlinesViewer::limits { dataobj } { |
---|
| 1414 | |
---|
| 1415 | array unset _limits $dataobj-* |
---|
| 1416 | foreach comp [$dataobj components] { |
---|
| 1417 | set tag $dataobj-$comp |
---|
| 1418 | if { ![info exists _limits($tag)] } { |
---|
| 1419 | set data [$dataobj blob $comp] |
---|
| 1420 | set arr [vtkCharArray $tag-xvtkCharArray] |
---|
| 1421 | $arr SetArray $data [string length $data] 1 |
---|
| 1422 | set reader [vtkDataSetReader $tag-xvtkDataSetReader] |
---|
| 1423 | $reader SetInputArray $arr |
---|
| 1424 | $reader ReadFromInputStringOn |
---|
| 1425 | $reader ReadAllNormalsOn |
---|
| 1426 | $reader ReadAllScalarsOn |
---|
| 1427 | $reader ReadAllVectorsOn |
---|
| 1428 | $reader ReadAllFieldsOn |
---|
| 1429 | $reader Update |
---|
| 1430 | set output [$reader GetOutput] |
---|
| 1431 | set _limits($tag) [$output GetBounds] |
---|
| 1432 | set pointData [$output GetPointData] |
---|
| 1433 | puts stderr "\#scalars=[$reader GetNumberOfScalarsInFile]" |
---|
| 1434 | puts stderr "\#vectors=[$reader GetNumberOfVectorsInFile]" |
---|
| 1435 | puts stderr "\#tensors=[$reader GetNumberOfTensorsInFile]" |
---|
| 1436 | puts stderr "\#normals=[$reader GetNumberOfNormalsInFile]" |
---|
| 1437 | puts stderr "\#fielddata=[$reader GetNumberOfFieldDataInFile]" |
---|
| 1438 | puts stderr "fielddataname=[$reader GetFieldDataNameInFile 0]" |
---|
| 1439 | set fieldData [$output GetFieldData] |
---|
| 1440 | set pointData [$output GetPointData] |
---|
| 1441 | puts stderr "field \#arrays=[$fieldData GetNumberOfArrays]" |
---|
| 1442 | puts stderr "point \#arrays=[$pointData GetNumberOfArrays]" |
---|
| 1443 | puts stderr "field \#components=[$fieldData GetNumberOfComponents]" |
---|
| 1444 | puts stderr "point \#components=[$pointData GetNumberOfComponents]" |
---|
| 1445 | puts stderr "field \#tuples=[$fieldData GetNumberOfTuples]" |
---|
| 1446 | puts stderr "point \#tuples=[$pointData GetNumberOfTuples]" |
---|
| 1447 | puts stderr "point \#scalars=[$pointData GetScalars]" |
---|
| 1448 | puts stderr vectors=[$pointData GetVectors] |
---|
| 1449 | rename $output "" |
---|
| 1450 | rename $reader "" |
---|
| 1451 | rename $arr "" |
---|
| 1452 | } |
---|
| 1453 | foreach { xMin xMax yMin yMax zMin zMax} $_limits($tag) break |
---|
| 1454 | if {![info exists limits(xmin)] || $limits(xmin) > $xMin} { |
---|
| 1455 | set limits(xmin) $xMin |
---|
| 1456 | } |
---|
| 1457 | if {![info exists limits(xmax)] || $limits(xmax) < $xMax} { |
---|
| 1458 | set limits(xmax) $xMax |
---|
| 1459 | } |
---|
| 1460 | if {![info exists limits(ymin)] || $limits(ymin) > $yMin} { |
---|
| 1461 | set limits(ymin) $xMin |
---|
| 1462 | } |
---|
| 1463 | if {![info exists limits(ymax)] || $limits(ymax) < $yMax} { |
---|
| 1464 | set limits(ymax) $yMax |
---|
| 1465 | } |
---|
| 1466 | if {![info exists limits(zmin)] || $limits(zmin) > $zMin} { |
---|
| 1467 | set limits(zmin) $zMin |
---|
| 1468 | } |
---|
| 1469 | if {![info exists limits(zmax)] || $limits(zmax) < $zMax} { |
---|
| 1470 | set limits(zmax) $zMax |
---|
| 1471 | } |
---|
| 1472 | } |
---|
| 1473 | return [array get limits] |
---|
| 1474 | } |
---|
| 1475 | |
---|
| 1476 | itcl::body Rappture::VtkStreamlinesViewer::BuildVolumeTab {} { |
---|
| 1477 | |
---|
| 1478 | set fg [option get $itk_component(hull) font Font] |
---|
| 1479 | #set bfg [option get $itk_component(hull) boldFont Font] |
---|
| 1480 | |
---|
| 1481 | set inner [$itk_component(main) insert end \ |
---|
| 1482 | -title "Volume Settings" \ |
---|
| 1483 | -icon [Rappture::icon volume-on]] |
---|
| 1484 | $inner configure -borderwidth 4 |
---|
| 1485 | |
---|
| 1486 | checkbutton $inner.volume \ |
---|
| 1487 | -text "Show Volume" \ |
---|
| 1488 | -variable [itcl::scope _volume(visible)] \ |
---|
| 1489 | -command [itcl::code $this AdjustSetting volume-visible] \ |
---|
| 1490 | -font "Arial 9" |
---|
| 1491 | |
---|
| 1492 | checkbutton $inner.wireframe \ |
---|
| 1493 | -text "Show Wireframe" \ |
---|
| 1494 | -variable [itcl::scope _volume(wireframe)] \ |
---|
| 1495 | -command [itcl::code $this AdjustSetting volume-wireframe] \ |
---|
| 1496 | -font "Arial 9" |
---|
| 1497 | |
---|
| 1498 | checkbutton $inner.lighting \ |
---|
| 1499 | -text "Enable Lighting" \ |
---|
| 1500 | -variable [itcl::scope _volume(lighting)] \ |
---|
| 1501 | -command [itcl::code $this AdjustSetting volume-lighting] \ |
---|
| 1502 | -font "Arial 9" |
---|
| 1503 | |
---|
| 1504 | checkbutton $inner.edges \ |
---|
| 1505 | -text "Show Edges" \ |
---|
| 1506 | -variable [itcl::scope _volume(edges)] \ |
---|
| 1507 | -command [itcl::code $this AdjustSetting volume-edges] \ |
---|
| 1508 | -font "Arial 9" |
---|
| 1509 | |
---|
| 1510 | label $inner.opacity_l -text "Opacity" -font "Arial 9" |
---|
| 1511 | ::scale $inner.opacity -from 0 -to 100 -orient horizontal \ |
---|
| 1512 | -variable [itcl::scope _volume(opacity)] \ |
---|
| 1513 | -width 10 \ |
---|
| 1514 | -showvalue off \ |
---|
| 1515 | -command [itcl::code $this AdjustSetting volume-opacity] |
---|
| 1516 | |
---|
| 1517 | blt::table $inner \ |
---|
| 1518 | 0,0 $inner.volume -anchor w -pady 2 \ |
---|
| 1519 | 1,0 $inner.wireframe -anchor w -pady 2 \ |
---|
| 1520 | 2,0 $inner.lighting -anchor w -pady 2 \ |
---|
| 1521 | 3,0 $inner.edges -anchor w -pady 2 \ |
---|
| 1522 | 4,0 $inner.opacity_l -anchor w -pady 2 \ |
---|
| 1523 | 5,0 $inner.opacity -fill x -pady 2 |
---|
| 1524 | |
---|
| 1525 | blt::table configure $inner r* c* -resize none |
---|
| 1526 | blt::table configure $inner r6 c1 -resize expand |
---|
| 1527 | } |
---|
| 1528 | |
---|
| 1529 | |
---|
| 1530 | itcl::body Rappture::VtkStreamlinesViewer::BuildStreamsTab {} { |
---|
| 1531 | |
---|
| 1532 | set fg [option get $itk_component(hull) font Font] |
---|
| 1533 | #set bfg [option get $itk_component(hull) boldFont Font] |
---|
| 1534 | |
---|
| 1535 | set inner [$itk_component(main) insert end \ |
---|
| 1536 | -title "Streams Settings" \ |
---|
| 1537 | -icon [Rappture::icon stream]] |
---|
| 1538 | $inner configure -borderwidth 4 |
---|
| 1539 | |
---|
| 1540 | checkbutton $inner.streamlines \ |
---|
| 1541 | -text "Show Streamlines" \ |
---|
| 1542 | -variable [itcl::scope _streamlines(visible)] \ |
---|
| 1543 | -command [itcl::code $this AdjustSetting streamlines-visible] \ |
---|
| 1544 | -font "Arial 9" |
---|
| 1545 | |
---|
| 1546 | checkbutton $inner.seeds \ |
---|
| 1547 | -text "Show Seeds" \ |
---|
| 1548 | -variable [itcl::scope _streamlines(seeds)] \ |
---|
| 1549 | -command [itcl::code $this AdjustSetting streamlines-seeds] \ |
---|
| 1550 | -font "Arial 9" |
---|
| 1551 | |
---|
| 1552 | label $inner.mode_l -text "Mode" -font "Arial 9" |
---|
| 1553 | itk_component add streammode { |
---|
| 1554 | Rappture::Combobox $inner.mode -width 10 -editable no |
---|
| 1555 | } |
---|
| 1556 | $inner.mode choices insert end \ |
---|
| 1557 | "lines" "lines" \ |
---|
| 1558 | "ribbons" "ribbons" \ |
---|
| 1559 | "tubes" "tubes" |
---|
| 1560 | $itk_component(streammode) value "lines" |
---|
| 1561 | bind $inner.mode <<Value>> [itcl::code $this AdjustSetting streamlines-mode] |
---|
| 1562 | |
---|
| 1563 | label $inner.opacity_l -text "Opacity" -font "Arial 9" |
---|
| 1564 | ::scale $inner.opacity -from 0 -to 100 -orient horizontal \ |
---|
| 1565 | -variable [itcl::scope _streamlines(opacity)] \ |
---|
| 1566 | -width 10 \ |
---|
| 1567 | -showvalue off \ |
---|
| 1568 | -command [itcl::code $this AdjustSetting streamlines-opacity] |
---|
| 1569 | |
---|
| 1570 | blt::table $inner \ |
---|
| 1571 | 0,0 $inner.streamlines -anchor w -pady 2 -cspan 2 \ |
---|
| 1572 | 1,0 $inner.seeds -anchor w -pady 2 -cspan 2 \ |
---|
| 1573 | 2,0 $inner.mode_l -anchor w -pady 2 \ |
---|
| 1574 | 2,1 $inner.mode -anchor w -pady 2 \ |
---|
| 1575 | 3,0 $inner.opacity_l -anchor w -pady 2 \ |
---|
| 1576 | 4,0 $inner.opacity -fill x -pady 2 -cspan 2 |
---|
| 1577 | |
---|
| 1578 | blt::table configure $inner r* c* -resize none |
---|
| 1579 | blt::table configure $inner r5 c1 c2 -resize expand |
---|
| 1580 | } |
---|
| 1581 | |
---|
| 1582 | itcl::body Rappture::VtkStreamlinesViewer::BuildAxisTab {} { |
---|
| 1583 | |
---|
| 1584 | set fg [option get $itk_component(hull) font Font] |
---|
| 1585 | #set bfg [option get $itk_component(hull) boldFont Font] |
---|
| 1586 | |
---|
| 1587 | set inner [$itk_component(main) insert end \ |
---|
| 1588 | -title "Axis Settings" \ |
---|
| 1589 | -icon [Rappture::icon axis1]] |
---|
| 1590 | $inner configure -borderwidth 4 |
---|
| 1591 | |
---|
| 1592 | checkbutton $inner.visible \ |
---|
| 1593 | -text "Show Axes" \ |
---|
| 1594 | -variable [itcl::scope _axis(visible)] \ |
---|
| 1595 | -command [itcl::code $this AdjustSetting axis-visible] \ |
---|
| 1596 | -font "Arial 9" |
---|
| 1597 | |
---|
| 1598 | checkbutton $inner.labels \ |
---|
| 1599 | -text "Show Axis Labels" \ |
---|
| 1600 | -variable [itcl::scope _axis(labels)] \ |
---|
| 1601 | -command [itcl::code $this AdjustSetting axis-labels] \ |
---|
| 1602 | -font "Arial 9" |
---|
| 1603 | |
---|
| 1604 | checkbutton $inner.gridx \ |
---|
| 1605 | -text "Show X Grid" \ |
---|
| 1606 | -variable [itcl::scope _axis(xgrid)] \ |
---|
| 1607 | -command [itcl::code $this AdjustSetting axis-xgrid] \ |
---|
| 1608 | -font "Arial 9" |
---|
| 1609 | checkbutton $inner.gridy \ |
---|
| 1610 | -text "Show Y Grid" \ |
---|
| 1611 | -variable [itcl::scope _axis(ygrid)] \ |
---|
| 1612 | -command [itcl::code $this AdjustSetting axis-ygrid] \ |
---|
| 1613 | -font "Arial 9" |
---|
| 1614 | checkbutton $inner.gridz \ |
---|
| 1615 | -text "Show Z Grid" \ |
---|
| 1616 | -variable [itcl::scope _axis(zgrid)] \ |
---|
| 1617 | -command [itcl::code $this AdjustSetting axis-zgrid] \ |
---|
| 1618 | -font "Arial 9" |
---|
| 1619 | |
---|
| 1620 | label $inner.mode_l -text "Mode" -font "Arial 9" |
---|
| 1621 | |
---|
| 1622 | itk_component add axismode { |
---|
| 1623 | Rappture::Combobox $inner.mode -width 10 -editable no |
---|
| 1624 | } |
---|
| 1625 | $inner.mode choices insert end \ |
---|
| 1626 | "static_triad" "static" \ |
---|
| 1627 | "closest_triad" "closest" \ |
---|
| 1628 | "furthest_triad" "furthest" \ |
---|
| 1629 | "outer_edges" "outer" |
---|
| 1630 | $itk_component(axismode) value "static" |
---|
| 1631 | bind $inner.mode <<Value>> [itcl::code $this AdjustSetting axis-mode] |
---|
| 1632 | |
---|
| 1633 | blt::table $inner \ |
---|
| 1634 | 0,0 $inner.visible -anchor w -cspan 2 \ |
---|
| 1635 | 1,0 $inner.labels -anchor w -cspan 2 \ |
---|
| 1636 | 2,0 $inner.gridx -anchor w -cspan 2 \ |
---|
| 1637 | 3,0 $inner.gridy -anchor w -cspan 2 \ |
---|
| 1638 | 4,0 $inner.gridz -anchor w -cspan 2 \ |
---|
| 1639 | 5,0 $inner.mode_l -anchor w -cspan 2 -padx { 2 0 } \ |
---|
| 1640 | 6,0 $inner.mode -fill x -cspan 2 |
---|
| 1641 | |
---|
| 1642 | blt::table configure $inner r* c* -resize none |
---|
| 1643 | blt::table configure $inner r7 c1 -resize expand |
---|
| 1644 | } |
---|
| 1645 | |
---|
| 1646 | |
---|
| 1647 | itcl::body Rappture::VtkStreamlinesViewer::BuildCameraTab {} { |
---|
| 1648 | set inner [$itk_component(main) insert end \ |
---|
| 1649 | -title "Camera Settings" \ |
---|
| 1650 | -icon [Rappture::icon camera]] |
---|
| 1651 | $inner configure -borderwidth 4 |
---|
| 1652 | |
---|
| 1653 | set labels { qx qy qz qw xpan ypan zoom } |
---|
| 1654 | set row 0 |
---|
| 1655 | foreach tag $labels { |
---|
| 1656 | label $inner.${tag}label -text $tag -font "Arial 9" |
---|
| 1657 | entry $inner.${tag} -font "Arial 9" -bg white \ |
---|
| 1658 | -textvariable [itcl::scope _view($tag)] |
---|
| 1659 | bind $inner.${tag} <KeyPress-Return> \ |
---|
| 1660 | [itcl::code $this camera set ${tag}] |
---|
| 1661 | blt::table $inner \ |
---|
| 1662 | $row,0 $inner.${tag}label -anchor e -pady 2 \ |
---|
| 1663 | $row,1 $inner.${tag} -anchor w -pady 2 |
---|
| 1664 | blt::table configure $inner r$row -resize none |
---|
| 1665 | incr row |
---|
| 1666 | } |
---|
| 1667 | checkbutton $inner.ortho \ |
---|
| 1668 | -text "Orthographic Projection" \ |
---|
| 1669 | -variable [itcl::scope _view(ortho)] \ |
---|
| 1670 | -command [itcl::code $this camera set ortho] \ |
---|
| 1671 | -font "Arial 9" |
---|
| 1672 | blt::table $inner \ |
---|
| 1673 | $row,0 $inner.ortho -columnspan 2 -anchor w -pady 2 |
---|
| 1674 | blt::table configure $inner r$row -resize none |
---|
| 1675 | incr row |
---|
| 1676 | |
---|
| 1677 | blt::table configure $inner c0 c1 -resize none |
---|
| 1678 | blt::table configure $inner c2 -resize expand |
---|
| 1679 | blt::table configure $inner r$row -resize expand |
---|
| 1680 | } |
---|
| 1681 | |
---|
| 1682 | itcl::body Rappture::VtkStreamlinesViewer::BuildCutawayTab {} { |
---|
| 1683 | |
---|
| 1684 | set fg [option get $itk_component(hull) font Font] |
---|
| 1685 | |
---|
| 1686 | set inner [$itk_component(main) insert end \ |
---|
| 1687 | -title "Cutaway Along Axis" \ |
---|
| 1688 | -icon [Rappture::icon cutbutton]] |
---|
| 1689 | |
---|
| 1690 | $inner configure -borderwidth 4 |
---|
| 1691 | |
---|
| 1692 | # X-value slicer... |
---|
| 1693 | itk_component add xCutButton { |
---|
| 1694 | Rappture::PushButton $inner.xbutton \ |
---|
| 1695 | -onimage [Rappture::icon x-cutplane] \ |
---|
| 1696 | -offimage [Rappture::icon x-cutplane] \ |
---|
| 1697 | -command [itcl::code $this AdjustSetting axis-xcutaway] \ |
---|
| 1698 | -variable [itcl::scope _axis(xcutaway)] |
---|
| 1699 | } |
---|
| 1700 | Rappture::Tooltip::for $itk_component(xCutButton) \ |
---|
| 1701 | "Toggle the X-axis cutaway on/off" |
---|
| 1702 | |
---|
| 1703 | itk_component add xCutScale { |
---|
| 1704 | ::scale $inner.xval -from 100 -to 1 \ |
---|
| 1705 | -width 10 -orient vertical -showvalue yes \ |
---|
| 1706 | -borderwidth 1 -highlightthickness 0 \ |
---|
| 1707 | -command [itcl::code $this Slice move x] \ |
---|
| 1708 | -variable [itcl::scope _axis(xposition)] |
---|
| 1709 | } { |
---|
| 1710 | usual |
---|
| 1711 | ignore -borderwidth -highlightthickness |
---|
| 1712 | } |
---|
| 1713 | # Set the default cutaway value before disabling the scale. |
---|
| 1714 | $itk_component(xCutScale) set 100 |
---|
| 1715 | $itk_component(xCutScale) configure -state disabled |
---|
| 1716 | Rappture::Tooltip::for $itk_component(xCutScale) \ |
---|
| 1717 | "@[itcl::code $this Slice tooltip x]" |
---|
| 1718 | |
---|
| 1719 | itk_component add xDirButton { |
---|
| 1720 | Rappture::PushButton $inner.xdir \ |
---|
| 1721 | -onimage [Rappture::icon arrow-down] \ |
---|
| 1722 | -onvalue -1 \ |
---|
| 1723 | -offimage [Rappture::icon arrow-up] \ |
---|
| 1724 | -offvalue 1 \ |
---|
| 1725 | -command [itcl::code $this AdjustSetting axis-xdirection] \ |
---|
| 1726 | -variable [itcl::scope _axis(xdirection)] |
---|
| 1727 | } |
---|
| 1728 | set _axis(xdirection) -1 |
---|
| 1729 | Rappture::Tooltip::for $itk_component(xDirButton) \ |
---|
| 1730 | "Toggle the direction of the X-axis cutaway" |
---|
| 1731 | |
---|
| 1732 | # Y-value slicer... |
---|
| 1733 | itk_component add yCutButton { |
---|
| 1734 | Rappture::PushButton $inner.ybutton \ |
---|
| 1735 | -onimage [Rappture::icon y-cutplane] \ |
---|
| 1736 | -offimage [Rappture::icon y-cutplane] \ |
---|
| 1737 | -command [itcl::code $this AdjustSetting axis-ycutaway] \ |
---|
| 1738 | -variable [itcl::scope _axis(ycutaway)] |
---|
| 1739 | } |
---|
| 1740 | Rappture::Tooltip::for $itk_component(yCutButton) \ |
---|
| 1741 | "Toggle the Y-axis cutaway on/off" |
---|
| 1742 | |
---|
| 1743 | itk_component add yCutScale { |
---|
| 1744 | ::scale $inner.yval -from 100 -to 1 \ |
---|
| 1745 | -width 10 -orient vertical -showvalue yes \ |
---|
| 1746 | -borderwidth 1 -highlightthickness 0 \ |
---|
| 1747 | -command [itcl::code $this Slice move y] \ |
---|
| 1748 | -variable [itcl::scope _axis(yposition)] |
---|
| 1749 | } { |
---|
| 1750 | usual |
---|
| 1751 | ignore -borderwidth -highlightthickness |
---|
| 1752 | } |
---|
| 1753 | Rappture::Tooltip::for $itk_component(yCutScale) \ |
---|
| 1754 | "@[itcl::code $this Slice tooltip y]" |
---|
| 1755 | # Set the default cutaway value before disabling the scale. |
---|
| 1756 | $itk_component(yCutScale) set 100 |
---|
| 1757 | $itk_component(yCutScale) configure -state disabled |
---|
| 1758 | |
---|
| 1759 | itk_component add yDirButton { |
---|
| 1760 | Rappture::PushButton $inner.ydir \ |
---|
| 1761 | -onimage [Rappture::icon arrow-down] \ |
---|
| 1762 | -onvalue -1 \ |
---|
| 1763 | -offimage [Rappture::icon arrow-up] \ |
---|
| 1764 | -offvalue 1 \ |
---|
| 1765 | -command [itcl::code $this AdjustSetting axis-ydirection] \ |
---|
| 1766 | -variable [itcl::scope _axis(ydirection)] |
---|
| 1767 | } |
---|
| 1768 | Rappture::Tooltip::for $itk_component(yDirButton) \ |
---|
| 1769 | "Toggle the direction of the Y-axis cutaway" |
---|
| 1770 | set _axis(ydirection) -1 |
---|
| 1771 | |
---|
| 1772 | # Z-value slicer... |
---|
| 1773 | itk_component add zCutButton { |
---|
| 1774 | Rappture::PushButton $inner.zbutton \ |
---|
| 1775 | -onimage [Rappture::icon z-cutplane] \ |
---|
| 1776 | -offimage [Rappture::icon z-cutplane] \ |
---|
| 1777 | -command [itcl::code $this AdjustSetting axis-zcutaway] \ |
---|
| 1778 | -variable [itcl::scope _axis(zcutaway)] |
---|
| 1779 | } |
---|
| 1780 | Rappture::Tooltip::for $itk_component(zCutButton) \ |
---|
| 1781 | "Toggle the Z-axis cutaway on/off" |
---|
| 1782 | |
---|
| 1783 | itk_component add zCutScale { |
---|
| 1784 | ::scale $inner.zval -from 100 -to 1 \ |
---|
| 1785 | -width 10 -orient vertical -showvalue yes \ |
---|
| 1786 | -borderwidth 1 -highlightthickness 0 \ |
---|
| 1787 | -command [itcl::code $this Slice move z] \ |
---|
| 1788 | -variable [itcl::scope _axis(zposition)] |
---|
| 1789 | } { |
---|
| 1790 | usual |
---|
| 1791 | ignore -borderwidth -highlightthickness |
---|
| 1792 | } |
---|
| 1793 | $itk_component(zCutScale) set 100 |
---|
| 1794 | $itk_component(zCutScale) configure -state disabled |
---|
| 1795 | #$itk_component(zCutScale) configure -state disabled |
---|
| 1796 | Rappture::Tooltip::for $itk_component(zCutScale) \ |
---|
| 1797 | "@[itcl::code $this Slice tooltip z]" |
---|
| 1798 | |
---|
| 1799 | itk_component add zDirButton { |
---|
| 1800 | Rappture::PushButton $inner.zdir \ |
---|
| 1801 | -onimage [Rappture::icon arrow-down] \ |
---|
| 1802 | -onvalue -1 \ |
---|
| 1803 | -offimage [Rappture::icon arrow-up] \ |
---|
| 1804 | -offvalue 1 \ |
---|
| 1805 | -command [itcl::code $this AdjustSetting axis-zdirection] \ |
---|
| 1806 | -variable [itcl::scope _axis(zdirection)] |
---|
| 1807 | } |
---|
| 1808 | set _axis(zdirection) -1 |
---|
| 1809 | Rappture::Tooltip::for $itk_component(zDirButton) \ |
---|
| 1810 | "Toggle the direction of the Z-axis cutaway" |
---|
| 1811 | |
---|
| 1812 | blt::table $inner \ |
---|
| 1813 | 0,0 $itk_component(xCutButton) -anchor e -padx 2 -pady 2 \ |
---|
| 1814 | 1,0 $itk_component(xCutScale) -fill y \ |
---|
| 1815 | 0,1 $itk_component(yCutButton) -anchor e -padx 2 -pady 2 \ |
---|
| 1816 | 1,1 $itk_component(yCutScale) -fill y \ |
---|
| 1817 | 0,2 $itk_component(zCutButton) -anchor e -padx 2 -pady 2 \ |
---|
| 1818 | 1,2 $itk_component(zCutScale) -fill y \ |
---|
| 1819 | |
---|
| 1820 | blt::table configure $inner r* c* -resize none |
---|
| 1821 | blt::table configure $inner r1 c3 -resize expand |
---|
| 1822 | } |
---|
| 1823 | |
---|
| 1824 | |
---|
| 1825 | |
---|
| 1826 | # |
---|
| 1827 | # camera -- |
---|
| 1828 | # |
---|
| 1829 | itcl::body Rappture::VtkStreamlinesViewer::camera {option args} { |
---|
| 1830 | switch -- $option { |
---|
| 1831 | "show" { |
---|
| 1832 | puts [array get _view] |
---|
| 1833 | } |
---|
| 1834 | "set" { |
---|
| 1835 | set who [lindex $args 0] |
---|
| 1836 | set x $_view($who) |
---|
| 1837 | set code [catch { string is double $x } result] |
---|
| 1838 | if { $code != 0 || !$result } { |
---|
| 1839 | return |
---|
| 1840 | } |
---|
| 1841 | switch -- $who { |
---|
| 1842 | "ortho" { |
---|
| 1843 | if {$_view(ortho)} { |
---|
| 1844 | SendCmd "camera mode ortho" |
---|
| 1845 | } else { |
---|
| 1846 | SendCmd "camera mode persp" |
---|
| 1847 | } |
---|
| 1848 | } |
---|
| 1849 | "xpan" - "ypan" { |
---|
| 1850 | PanCamera |
---|
| 1851 | } |
---|
| 1852 | "qx" - "qy" - "qz" - "qw" { |
---|
| 1853 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
---|
| 1854 | $_arcball quaternion $q |
---|
| 1855 | EventuallyRotate $q |
---|
| 1856 | } |
---|
| 1857 | "zoom" { |
---|
| 1858 | SendCmd "camera zoom $_view(zoom)" |
---|
| 1859 | } |
---|
| 1860 | } |
---|
| 1861 | } |
---|
| 1862 | } |
---|
| 1863 | } |
---|
| 1864 | |
---|
| 1865 | itcl::body Rappture::VtkStreamlinesViewer::ConvertToVtkData { dataobj comp } { |
---|
| 1866 | foreach { x1 x2 xN y1 y2 yN } [$dataobj mesh $comp] break |
---|
| 1867 | set values [$dataobj values $comp] |
---|
| 1868 | append out "# vtk DataFile Version 2.0 \n" |
---|
| 1869 | append out "Test data \n" |
---|
| 1870 | append out "ASCII \n" |
---|
| 1871 | append out "DATASET STRUCTURED_POINTS \n" |
---|
| 1872 | append out "DIMENSIONS $xN $yN 1 \n" |
---|
| 1873 | append out "ORIGIN 0 0 0 \n" |
---|
| 1874 | append out "SPACING 1 1 1 \n" |
---|
| 1875 | append out "POINT_DATA [expr $xN * $yN] \n" |
---|
| 1876 | append out "SCALARS field float 1 \n" |
---|
| 1877 | append out "LOOKUP_TABLE default \n" |
---|
| 1878 | append out [join $values "\n"] |
---|
| 1879 | append out "\n" |
---|
| 1880 | return $out |
---|
| 1881 | } |
---|
| 1882 | |
---|
| 1883 | |
---|
| 1884 | itcl::body Rappture::VtkStreamlinesViewer::GetVtkData { args } { |
---|
| 1885 | set bytes "" |
---|
| 1886 | foreach dataobj [get] { |
---|
| 1887 | foreach comp [$dataobj components] { |
---|
| 1888 | set tag $dataobj-$comp |
---|
| 1889 | #set contents [ConvertToVtkData $dataobj $comp] |
---|
| 1890 | set contents [$dataobj blob $comp] |
---|
| 1891 | append bytes "$contents\n\n" |
---|
| 1892 | } |
---|
| 1893 | } |
---|
| 1894 | return [list .txt $bytes] |
---|
| 1895 | } |
---|
| 1896 | |
---|
| 1897 | itcl::body Rappture::VtkStreamlinesViewer::GetImage { args } { |
---|
| 1898 | if { [image width $_image(download)] > 0 && |
---|
| 1899 | [image height $_image(download)] > 0 } { |
---|
| 1900 | set bytes [$_image(download) data -format "jpeg -quality 100"] |
---|
| 1901 | set bytes [Rappture::encoding::decode -as b64 $bytes] |
---|
| 1902 | return [list .jpg $bytes] |
---|
| 1903 | } |
---|
| 1904 | return "" |
---|
| 1905 | } |
---|
| 1906 | |
---|
| 1907 | itcl::body Rappture::VtkStreamlinesViewer::BuildDownloadPopup { popup command } { |
---|
| 1908 | Rappture::Balloon $popup \ |
---|
| 1909 | -title "[Rappture::filexfer::label downloadWord] as..." |
---|
| 1910 | set inner [$popup component inner] |
---|
| 1911 | label $inner.summary -text "" -anchor w |
---|
| 1912 | radiobutton $inner.vtk_button -text "VTK data file" \ |
---|
| 1913 | -variable [itcl::scope _downloadPopup(format)] \ |
---|
| 1914 | -font "Helvetica 9 " \ |
---|
| 1915 | -value vtk |
---|
| 1916 | Rappture::Tooltip::for $inner.vtk_button "Save as VTK data file." |
---|
| 1917 | radiobutton $inner.image_button -text "Image File" \ |
---|
| 1918 | -variable [itcl::scope _downloadPopup(format)] \ |
---|
| 1919 | -value image |
---|
| 1920 | Rappture::Tooltip::for $inner.image_button \ |
---|
| 1921 | "Save as digital image." |
---|
| 1922 | |
---|
| 1923 | button $inner.ok -text "Save" \ |
---|
| 1924 | -highlightthickness 0 -pady 2 -padx 3 \ |
---|
| 1925 | -command $command \ |
---|
| 1926 | -compound left \ |
---|
| 1927 | -image [Rappture::icon download] |
---|
| 1928 | |
---|
| 1929 | button $inner.cancel -text "Cancel" \ |
---|
| 1930 | -highlightthickness 0 -pady 2 -padx 3 \ |
---|
| 1931 | -command [list $popup deactivate] \ |
---|
| 1932 | -compound left \ |
---|
| 1933 | -image [Rappture::icon cancel] |
---|
| 1934 | |
---|
| 1935 | blt::table $inner \ |
---|
| 1936 | 0,0 $inner.summary -cspan 2 \ |
---|
| 1937 | 1,0 $inner.vtk_button -anchor w -cspan 2 -padx { 4 0 } \ |
---|
| 1938 | 2,0 $inner.image_button -anchor w -cspan 2 -padx { 4 0 } \ |
---|
| 1939 | 4,1 $inner.cancel -width .9i -fill y \ |
---|
| 1940 | 4,0 $inner.ok -padx 2 -width .9i -fill y |
---|
| 1941 | blt::table configure $inner r3 -height 4 |
---|
| 1942 | blt::table configure $inner r4 -pady 4 |
---|
| 1943 | raise $inner.image_button |
---|
| 1944 | $inner.vtk_button invoke |
---|
| 1945 | return $inner |
---|
| 1946 | } |
---|
| 1947 | |
---|
| 1948 | itcl::body Rappture::VtkStreamlinesViewer::SetObjectStyle { dataobj comp } { |
---|
| 1949 | # Parse style string. |
---|
| 1950 | set tag $dataobj-$comp |
---|
| 1951 | set style [$dataobj style $comp] |
---|
| 1952 | #puts stderr "style $dataobj-$comp \"$style\"" |
---|
| 1953 | if { $dataobj != $_first } { |
---|
| 1954 | set settings(-wireframe) 1 |
---|
| 1955 | } |
---|
| 1956 | array set settings { |
---|
| 1957 | -color \#808080 |
---|
| 1958 | -edges 0 |
---|
| 1959 | -edgecolor black |
---|
| 1960 | -linewidth 1.0 |
---|
| 1961 | -opacity 0.4 |
---|
| 1962 | -wireframe 0 |
---|
| 1963 | -lighting 1 |
---|
| 1964 | -seeds 1 |
---|
| 1965 | -seedcolor white |
---|
| 1966 | -visible 1 |
---|
| 1967 | } |
---|
| 1968 | array set settings $style |
---|
| 1969 | SendCmd "streamlines add $tag" |
---|
| 1970 | SendCmd "streamlines seed visible off" |
---|
| 1971 | SendCmd "polydata add $tag" |
---|
| 1972 | SendCmd "polydata edges $settings(-edges) $tag" |
---|
| 1973 | set _volume(edges) $settings(-edges) |
---|
| 1974 | SendCmd "polydata color [Color2RGB $settings(-color)] $tag" |
---|
| 1975 | SendCmd "polydata lighting $settings(-lighting) $tag" |
---|
| 1976 | set _volume(lighting) $settings(-lighting) |
---|
| 1977 | SendCmd "polydata linecolor [Color2RGB $settings(-edgecolor)] $tag" |
---|
| 1978 | SendCmd "polydata linewidth $settings(-linewidth) $tag" |
---|
| 1979 | SendCmd "polydata opacity $settings(-opacity) $tag" |
---|
| 1980 | set _volume(opacity) $settings(-opacity) |
---|
| 1981 | SendCmd "polydata wireframe $settings(-wireframe) $tag" |
---|
| 1982 | set _volume(wireframe) $settings(-wireframe) |
---|
| 1983 | set _volume(opacity) [expr $settings(-opacity) * 100.0] |
---|
| 1984 | SetColormap $dataobj $comp |
---|
| 1985 | } |
---|
| 1986 | |
---|
| 1987 | itcl::body Rappture::VtkStreamlinesViewer::IsValidObject { dataobj } { |
---|
| 1988 | if {[catch {$dataobj isa Rappture::Field} valid] != 0 || !$valid} { |
---|
| 1989 | return 0 |
---|
| 1990 | } |
---|
| 1991 | return 1 |
---|
| 1992 | } |
---|
| 1993 | |
---|
| 1994 | # ---------------------------------------------------------------------- |
---|
| 1995 | # USAGE: ReceiveLegend <colormap> <title> <vmin> <vmax> <size> |
---|
| 1996 | # |
---|
| 1997 | # Invoked automatically whenever the "legend" command comes in from |
---|
| 1998 | # the rendering server. Indicates that binary image data with the |
---|
| 1999 | # specified <size> will follow. |
---|
| 2000 | # ---------------------------------------------------------------------- |
---|
| 2001 | itcl::body Rappture::VtkStreamlinesViewer::ReceiveLegend { colormap title vmin vmax size } { |
---|
| 2002 | #puts stderr "ReceiveLegend colormap=$colormap title=$title range=$vmin,$vmax size=$size" |
---|
| 2003 | set _limits(vmin) $vmin |
---|
| 2004 | set _limits(vmax) $vmax |
---|
| 2005 | set _title $title |
---|
| 2006 | if { [IsConnected] } { |
---|
| 2007 | set bytes [ReceiveBytes $size] |
---|
| 2008 | if { ![info exists _image(legend)] } { |
---|
| 2009 | set _image(legend) [image create photo] |
---|
| 2010 | } |
---|
| 2011 | $_image(legend) configure -data $bytes |
---|
| 2012 | #puts stderr "read $size bytes for [image width $_image(legend)]x[image height $_image(legend)] legend>" |
---|
| 2013 | DrawLegend |
---|
| 2014 | } |
---|
| 2015 | } |
---|
| 2016 | |
---|
| 2017 | # |
---|
| 2018 | # DrawLegend -- |
---|
| 2019 | # |
---|
| 2020 | # Draws the legend in it's own canvas which resides to the right |
---|
| 2021 | # of the contour plot area. |
---|
| 2022 | # |
---|
| 2023 | itcl::body Rappture::VtkStreamlinesViewer::DrawLegend {} { |
---|
| 2024 | set c $itk_component(view) |
---|
| 2025 | set w [winfo width $c] |
---|
| 2026 | set h [winfo height $c] |
---|
| 2027 | set font "Arial 8" |
---|
| 2028 | set lineht [font metrics $font -linespace] |
---|
| 2029 | |
---|
| 2030 | if { $_settings(legend) } { |
---|
| 2031 | set x [expr $w - 2] |
---|
| 2032 | if { [$c find withtag "legend"] == "" } { |
---|
| 2033 | $c create image $x [expr {$lineht+2}] \ |
---|
| 2034 | -anchor ne \ |
---|
| 2035 | -image $_image(legend) -tags "colormap legend" |
---|
| 2036 | $c create text $x 2 \ |
---|
| 2037 | -anchor ne \ |
---|
| 2038 | -fill $itk_option(-plotforeground) -tags "vmax legend" \ |
---|
| 2039 | -font $font |
---|
| 2040 | $c create text $x [expr {$h-2}] \ |
---|
| 2041 | -anchor se \ |
---|
| 2042 | -fill $itk_option(-plotforeground) -tags "vmin legend" \ |
---|
| 2043 | -font $font |
---|
| 2044 | #$c bind colormap <Enter> [itcl::code $this EnterLegend %x %y] |
---|
| 2045 | $c bind colormap <Leave> [itcl::code $this LeaveLegend] |
---|
| 2046 | $c bind colormap <Motion> [itcl::code $this MotionLegend %x %y] |
---|
| 2047 | } |
---|
| 2048 | # Reset the item coordinates according the current size of the plot. |
---|
| 2049 | $c coords colormap $x [expr {$lineht+2}] |
---|
| 2050 | if { $_limits(vmin) != "" } { |
---|
| 2051 | $c itemconfigure vmin -text [format %g $_limits(vmin)] |
---|
| 2052 | } |
---|
| 2053 | if { $_limits(vmax) != "" } { |
---|
| 2054 | $c itemconfigure vmax -text [format %g $_limits(vmax)] |
---|
| 2055 | } |
---|
| 2056 | $c coords vmin $x [expr {$h-2}] |
---|
| 2057 | $c coords vmax $x 2 |
---|
| 2058 | } |
---|
| 2059 | } |
---|
| 2060 | |
---|
| 2061 | # |
---|
| 2062 | # EnterLegend -- |
---|
| 2063 | # |
---|
| 2064 | itcl::body Rappture::VtkStreamlinesViewer::EnterLegend { x y } { |
---|
| 2065 | SetLegendTip $x $y |
---|
| 2066 | } |
---|
| 2067 | |
---|
| 2068 | # |
---|
| 2069 | # MotionLegend -- |
---|
| 2070 | # |
---|
| 2071 | itcl::body Rappture::VtkStreamlinesViewer::MotionLegend { x y } { |
---|
| 2072 | Rappture::Tooltip::tooltip cancel |
---|
| 2073 | set c $itk_component(view) |
---|
| 2074 | SetLegendTip $x $y |
---|
| 2075 | } |
---|
| 2076 | |
---|
| 2077 | # |
---|
| 2078 | # LeaveLegend -- |
---|
| 2079 | # |
---|
| 2080 | itcl::body Rappture::VtkStreamlinesViewer::LeaveLegend { } { |
---|
| 2081 | Rappture::Tooltip::tooltip cancel |
---|
| 2082 | .rappturetooltip configure -icon "" |
---|
| 2083 | } |
---|
| 2084 | |
---|
| 2085 | # |
---|
| 2086 | # SetLegendTip -- |
---|
| 2087 | # |
---|
| 2088 | itcl::body Rappture::VtkStreamlinesViewer::SetLegendTip { x y } { |
---|
| 2089 | set c $itk_component(view) |
---|
| 2090 | set w [winfo width $c] |
---|
| 2091 | set h [winfo height $c] |
---|
| 2092 | set font "Arial 8" |
---|
| 2093 | set lineht [font metrics $font -linespace] |
---|
| 2094 | |
---|
| 2095 | set imgHeight [image height $_image(legend)] |
---|
| 2096 | set coords [$c coords colormap] |
---|
| 2097 | set imgX [expr $w - [image width $_image(legend)] - 2] |
---|
| 2098 | set imgY [expr $y - $lineht - 2] |
---|
| 2099 | |
---|
| 2100 | # Make a swatch of the selected color |
---|
| 2101 | if { [catch { $_image(legend) get 10 $imgY } pixel] != 0 } { |
---|
| 2102 | #puts stderr "out of range: $imgY" |
---|
| 2103 | return |
---|
| 2104 | } |
---|
| 2105 | if { ![info exists _image(swatch)] } { |
---|
| 2106 | set _image(swatch) [image create photo -width 24 -height 24] |
---|
| 2107 | } |
---|
| 2108 | set color [eval format "\#%02x%02x%02x" $pixel] |
---|
| 2109 | $_image(swatch) put black -to 0 0 23 23 |
---|
| 2110 | $_image(swatch) put $color -to 1 1 22 22 |
---|
| 2111 | .rappturetooltip configure -icon $_image(swatch) |
---|
| 2112 | |
---|
| 2113 | # Compute the value of the point |
---|
| 2114 | set t [expr 1.0 - (double($imgY) / double($imgHeight-1))] |
---|
| 2115 | #puts stderr "t=$t x=$x y=$y imgY=$imgY" |
---|
| 2116 | set value [expr $t * ($_limits(vmax) - $_limits(vmin)) + $_limits(vmin)] |
---|
| 2117 | set tipx [expr $x + 15] |
---|
| 2118 | set tipy [expr $y - 5] |
---|
| 2119 | #puts stderr "tipx=$tipx tipy=$tipy x=$x y=$y" |
---|
| 2120 | Rappture::Tooltip::text $c "$_title $value" |
---|
| 2121 | Rappture::Tooltip::tooltip show $c +$tipx,+$tipy |
---|
| 2122 | } |
---|
| 2123 | |
---|
| 2124 | |
---|
| 2125 | # ---------------------------------------------------------------------- |
---|
| 2126 | # USAGE: Slice move x|y|z <newval> |
---|
| 2127 | # |
---|
| 2128 | # Called automatically when the user drags the slider to move the |
---|
| 2129 | # cut plane that slices 3D data. Gets the current value from the |
---|
| 2130 | # slider and moves the cut plane to the appropriate point in the |
---|
| 2131 | # data set. |
---|
| 2132 | # ---------------------------------------------------------------------- |
---|
| 2133 | itcl::body Rappture::VtkStreamlinesViewer::Slice {option args} { |
---|
| 2134 | switch -- $option { |
---|
| 2135 | "move" { |
---|
| 2136 | set axis [lindex $args 0] |
---|
| 2137 | set oldval $_axis(${axis}position) |
---|
| 2138 | set newval [lindex $args 1] |
---|
| 2139 | if {[llength $args] != 2} { |
---|
| 2140 | error "wrong # args: should be \"Slice move x|y|z newval\"" |
---|
| 2141 | } |
---|
| 2142 | set newpos [expr {0.01*$newval}] |
---|
| 2143 | SendCmd "renderer clipplane $axis $newpos -1" |
---|
| 2144 | } |
---|
| 2145 | "tooltip" { |
---|
| 2146 | set axis [lindex $args 0] |
---|
| 2147 | set val [$itk_component(${axis}CutScale) get] |
---|
| 2148 | return "Move the [string toupper $axis] cut plane.\nCurrently: $axis = $val%" |
---|
| 2149 | } |
---|
| 2150 | default { |
---|
| 2151 | error "bad option \"$option\": should be axis, move, or tooltip" |
---|
| 2152 | } |
---|
| 2153 | } |
---|
| 2154 | } |
---|