[4344] | 1 | # -*- mode: tcl; indent-tabs-mode: nil -*- |
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| 2 | # ---------------------------------------------------------------------- |
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| 3 | # COMPONENT: vtksurfaceviewer - Vtk 3D boundary surface 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) 2004-2014 HUBzero Foundation, LLC |
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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 *VtkSurfaceViewer.width 4i widgetDefault |
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| 19 | option add *VtkSurfaceViewer*cursor crosshair widgetDefault |
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| 20 | option add *VtkSurfaceViewer.height 4i widgetDefault |
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| 21 | option add *VtkSurfaceViewer.foreground black widgetDefault |
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| 22 | option add *VtkSurfaceViewer.controlBackground gray widgetDefault |
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| 23 | option add *VtkSurfaceViewer.controlDarkBackground #999999 widgetDefault |
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| 24 | option add *VtkSurfaceViewer.plotBackground black widgetDefault |
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| 25 | option add *VtkSurfaceViewer.plotForeground white widgetDefault |
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| 26 | option add *VtkSurfaceViewer.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 VtkSurfaceViewer_init_resources {} { |
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| 31 | Rappture::resources::register \ |
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| 32 | vtkvis_server Rappture::VtkSurfaceViewer::SetServerList |
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| 33 | } |
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| 34 | |
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| 35 | itcl::class Rappture::VtkSurfaceViewer { |
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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 parameters {title args} { |
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| 61 | # do nothing |
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| 62 | } |
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| 63 | public method scale {args} |
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| 64 | |
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| 65 | protected method Connect {} |
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| 66 | protected method CurrentDatasets {args} |
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| 67 | protected method Disconnect {} |
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| 68 | protected method DoResize {} |
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| 69 | protected method DoRotate {} |
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| 70 | protected method AdjustSetting {what {value ""}} |
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| 71 | protected method InitSettings { args } |
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| 72 | protected method Pan {option x y} |
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| 73 | protected method Pick {x y} |
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| 74 | protected method Rebuild {} |
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| 75 | protected method ReceiveDataset { args } |
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| 76 | protected method ReceiveImage { args } |
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| 77 | protected method ReceiveLegend { colormap title vmin vmax size } |
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| 78 | protected method Rotate {option x y} |
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| 79 | protected method Zoom {option} |
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| 80 | |
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| 81 | # The following methods are only used by this class. |
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| 82 | private method BuildAxisTab {} |
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| 83 | private method BuildCameraTab {} |
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| 84 | private method BuildColormap { name } |
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| 85 | private method BuildDownloadPopup { widget command } |
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| 86 | private method BuildSurfaceTab {} |
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| 87 | private method Combo { option } |
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| 88 | private method DrawLegend {} |
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| 89 | private method EnterLegend { x y } |
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| 90 | private method EventuallyResize { w h } |
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| 91 | private method EventuallyRotate { q } |
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| 92 | private method EventuallyRequestLegend {} |
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| 93 | private method GetImage { args } |
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| 94 | private method GetVtkData { args } |
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| 95 | private method IsValidObject { dataobj } |
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| 96 | private method LeaveLegend {} |
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| 97 | private method MotionLegend { x y } |
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| 98 | private method PanCamera {} |
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| 99 | private method RequestLegend {} |
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| 100 | private method SetLegendTip { x y } |
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| 101 | private method SetObjectStyle { dataobj comp } |
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| 102 | private method SetCurrentColormap { color } |
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| 103 | private method SetOrientation { side } |
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| 104 | private method UpdateContourList {} |
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| 105 | |
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| 106 | private variable _arcball "" |
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| 107 | |
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| 108 | private variable _dlist "" ; # list of data objects |
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| 109 | private variable _obj2datasets |
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| 110 | private variable _obj2ovride ; # maps dataobj => style override |
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| 111 | private variable _datasets ; # contains all the dataobj-component |
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| 112 | ; # datasets in the server |
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| 113 | private variable _colormaps ; # contains all the colormaps |
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| 114 | ; # in the server. |
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| 115 | # The name of the current colormap used. The colormap is global to all |
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| 116 | # heightmaps displayed. |
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| 117 | private variable _currentColormap "" |
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| 118 | private variable _currentNumContours -1 |
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| 119 | |
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| 120 | private variable _dataset2style ;# maps dataobj-component to transfunc |
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| 121 | |
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| 122 | private variable _click ; # info used for rotate operations |
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| 123 | private variable _limits ; # autoscale min/max for all axes |
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| 124 | private variable _view ; # view params for 3D view |
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| 125 | private variable _settings |
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| 126 | private variable _style; # Array of current component styles. |
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| 127 | private variable _changed |
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| 128 | private variable _initialStyle; # Array of initial component styles. |
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| 129 | private variable _reset 1; # indicates if camera needs to be reset |
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| 130 | # to starting position. |
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| 131 | |
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| 132 | private variable _first "" ; # This is the topmost dataset. |
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| 133 | private variable _start 0 |
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| 134 | private variable _title "" |
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| 135 | private variable _isolines |
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| 136 | private variable _contourList "" |
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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 _legendPending 0 |
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| 145 | private variable _field "" |
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| 146 | private variable _colorMode "scalar"; # Mode of colormap (vmag or scalar) |
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| 147 | private variable _fieldNames {} |
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| 148 | private variable _fields |
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| 149 | private variable _curFldName "" |
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| 150 | private variable _curFldLabel "" |
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| 151 | } |
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| 152 | |
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| 153 | itk::usual VtkSurfaceViewer { |
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| 154 | keep -background -foreground -cursor -font |
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| 155 | keep -plotbackground -plotforeground |
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| 156 | } |
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| 157 | |
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| 158 | # ---------------------------------------------------------------------- |
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| 159 | # CONSTRUCTOR |
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| 160 | # ---------------------------------------------------------------------- |
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| 161 | itcl::body Rappture::VtkSurfaceViewer::constructor {hostlist args} { |
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| 162 | package require vtk |
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| 163 | set _serverType "vtkvis" |
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| 164 | |
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| 165 | # Rebuild event |
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| 166 | $_dispatcher register !rebuild |
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| 167 | $_dispatcher dispatch $this !rebuild "[itcl::code $this Rebuild]; list" |
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| 168 | |
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| 169 | # Resize event |
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| 170 | $_dispatcher register !resize |
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| 171 | $_dispatcher dispatch $this !resize "[itcl::code $this DoResize]; list" |
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| 172 | |
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| 173 | # Rotate event |
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| 174 | $_dispatcher register !rotate |
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| 175 | $_dispatcher dispatch $this !rotate "[itcl::code $this DoRotate]; list" |
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| 176 | |
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| 177 | # Legend event |
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| 178 | $_dispatcher register !legend |
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| 179 | $_dispatcher dispatch $this !legend "[itcl::code $this RequestLegend]; list" |
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| 180 | |
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| 181 | # |
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| 182 | # Populate parser with commands handle incoming requests |
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| 183 | # |
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| 184 | $_parser alias image [itcl::code $this ReceiveImage] |
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| 185 | $_parser alias dataset [itcl::code $this ReceiveDataset] |
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| 186 | $_parser alias legend [itcl::code $this ReceiveLegend] |
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| 187 | |
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| 188 | # Initialize the view to some default parameters. |
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| 189 | array set _view { |
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| 190 | qw 0.853553 |
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| 191 | qx -0.353553 |
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| 192 | qy 0.353553 |
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| 193 | qz 0.146447 |
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| 194 | zoom 1.0 |
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| 195 | xpan 0 |
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| 196 | ypan 0 |
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| 197 | ortho 0 |
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| 198 | } |
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| 199 | set _arcball [blt::arcball create 100 100] |
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| 200 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
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| 201 | $_arcball quaternion $q |
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| 202 | |
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| 203 | array set _settings { |
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| 204 | -axesvisible 1 |
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| 205 | -axislabelsvisible 1 |
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| 206 | -background black |
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| 207 | -colormap BCGYR |
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| 208 | -colormapvisible 1 |
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| 209 | -field "Default" |
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| 210 | -isolinecolor white |
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| 211 | -isolinesvisible 0 |
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| 212 | -legendvisible 1 |
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| 213 | -numcontours 10 |
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| 214 | -surfaceedges 0 |
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| 215 | -surfacelighting 1 |
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| 216 | -surfaceopacity 100 |
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[4538] | 217 | -outline 0 |
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[4344] | 218 | -surfacevisible 1 |
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| 219 | -surfacewireframe 0 |
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| 220 | -xaxisgrid 0 |
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| 221 | -yaxisgrid 0 |
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| 222 | -zaxisgrid 0 |
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| 223 | } |
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| 224 | array set _changed { |
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| 225 | -colormap 0 |
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| 226 | -numcontours 0 |
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| 227 | -surfaceopacity 0 |
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| 228 | } |
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| 229 | |
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| 230 | itk_component add view { |
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| 231 | canvas $itk_component(plotarea).view \ |
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| 232 | -highlightthickness 0 -borderwidth 0 |
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| 233 | } { |
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| 234 | usual |
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| 235 | ignore -highlightthickness -borderwidth -background |
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| 236 | } |
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| 237 | |
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| 238 | itk_component add fieldmenu { |
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| 239 | menu $itk_component(plotarea).menu -bg black -fg white -relief flat \ |
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| 240 | -tearoff 0 |
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| 241 | } { |
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| 242 | usual |
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| 243 | ignore -background -foreground -relief -tearoff |
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| 244 | } |
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| 245 | set c $itk_component(view) |
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| 246 | bind $c <Configure> [itcl::code $this EventuallyResize %w %h] |
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| 247 | bind $c <4> [itcl::code $this Zoom in 0.25] |
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| 248 | bind $c <5> [itcl::code $this Zoom out 0.25] |
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| 249 | bind $c <KeyPress-Left> [list %W xview scroll 10 units] |
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| 250 | bind $c <KeyPress-Right> [list %W xview scroll -10 units] |
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| 251 | bind $c <KeyPress-Up> [list %W yview scroll 10 units] |
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| 252 | bind $c <KeyPress-Down> [list %W yview scroll -10 units] |
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| 253 | bind $c <Enter> "focus %W" |
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| 254 | bind $c <Control-F1> [itcl::code $this ToggleConsole] |
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| 255 | |
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| 256 | # Fix the scrollregion in case we go off screen |
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| 257 | $c configure -scrollregion [$c bbox all] |
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| 258 | |
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| 259 | set _map(id) [$c create image 0 0 -anchor nw -image $_image(plot)] |
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| 260 | set _map(cwidth) -1 |
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| 261 | set _map(cheight) -1 |
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| 262 | set _map(zoom) 1.0 |
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| 263 | set _map(original) "" |
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| 264 | |
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| 265 | set f [$itk_component(main) component controls] |
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| 266 | itk_component add reset { |
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| 267 | button $f.reset -borderwidth 1 -padx 1 -pady 1 \ |
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| 268 | -highlightthickness 0 \ |
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| 269 | -image [Rappture::icon reset-view] \ |
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| 270 | -command [itcl::code $this Zoom reset] |
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| 271 | } { |
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| 272 | usual |
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| 273 | ignore -highlightthickness |
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| 274 | } |
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| 275 | pack $itk_component(reset) -side top -padx 2 -pady 2 |
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| 276 | Rappture::Tooltip::for $itk_component(reset) \ |
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| 277 | "Reset the view to the default zoom level" |
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| 278 | |
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| 279 | itk_component add zoomin { |
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| 280 | button $f.zin -borderwidth 1 -padx 1 -pady 1 \ |
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| 281 | -highlightthickness 0 \ |
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| 282 | -image [Rappture::icon zoom-in] \ |
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| 283 | -command [itcl::code $this Zoom in] |
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| 284 | } { |
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| 285 | usual |
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| 286 | ignore -highlightthickness |
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| 287 | } |
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| 288 | pack $itk_component(zoomin) -side top -padx 2 -pady 2 |
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| 289 | Rappture::Tooltip::for $itk_component(zoomin) "Zoom in" |
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| 290 | |
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| 291 | itk_component add zoomout { |
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| 292 | button $f.zout -borderwidth 1 -padx 1 -pady 1 \ |
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| 293 | -highlightthickness 0 \ |
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| 294 | -image [Rappture::icon zoom-out] \ |
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| 295 | -command [itcl::code $this Zoom out] |
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| 296 | } { |
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| 297 | usual |
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| 298 | ignore -highlightthickness |
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| 299 | } |
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| 300 | pack $itk_component(zoomout) -side top -padx 2 -pady 2 |
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| 301 | Rappture::Tooltip::for $itk_component(zoomout) "Zoom out" |
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| 302 | |
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| 303 | itk_component add surface { |
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| 304 | Rappture::PushButton $f.surface \ |
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| 305 | -onimage [Rappture::icon volume-on] \ |
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| 306 | -offimage [Rappture::icon volume-off] \ |
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| 307 | -variable [itcl::scope _settings(-surfacevisible)] \ |
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| 308 | -command [itcl::code $this AdjustSetting -surfacevisible] |
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| 309 | } |
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| 310 | $itk_component(surface) select |
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| 311 | Rappture::Tooltip::for $itk_component(surface) \ |
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| 312 | "Don't display the surface" |
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| 313 | pack $itk_component(surface) -padx 2 -pady 2 |
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| 314 | |
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| 315 | if { [catch { |
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| 316 | BuildSurfaceTab |
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| 317 | BuildAxisTab |
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| 318 | BuildCameraTab |
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| 319 | } errs] != 0 } { |
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| 320 | puts stderr errs=$errs |
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| 321 | } |
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| 322 | # Legend |
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| 323 | |
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| 324 | set _image(legend) [image create photo] |
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| 325 | itk_component add legend { |
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| 326 | canvas $itk_component(plotarea).legend -width 50 -highlightthickness 0 |
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| 327 | } { |
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| 328 | usual |
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| 329 | ignore -highlightthickness |
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| 330 | rename -background -plotbackground plotBackground Background |
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| 331 | } |
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| 332 | |
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| 333 | # Hack around the Tk panewindow. The problem is that the requested |
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| 334 | # size of the 3d view isn't set until an image is retrieved from |
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| 335 | # the server. So the panewindow uses the tiny size. |
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| 336 | set w 10000 |
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| 337 | pack forget $itk_component(view) |
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| 338 | blt::table $itk_component(plotarea) \ |
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| 339 | 0,0 $itk_component(view) -fill both -reqwidth $w |
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| 340 | blt::table configure $itk_component(plotarea) c1 -resize none |
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| 341 | |
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| 342 | # Bindings for rotation via mouse |
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| 343 | bind $itk_component(view) <ButtonPress-1> \ |
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| 344 | [itcl::code $this Rotate click %x %y] |
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| 345 | bind $itk_component(view) <B1-Motion> \ |
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| 346 | [itcl::code $this Rotate drag %x %y] |
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| 347 | bind $itk_component(view) <ButtonRelease-1> \ |
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| 348 | [itcl::code $this Rotate release %x %y] |
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| 349 | |
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| 350 | # Bindings for panning via mouse |
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| 351 | bind $itk_component(view) <ButtonPress-2> \ |
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| 352 | [itcl::code $this Pan click %x %y] |
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| 353 | bind $itk_component(view) <B2-Motion> \ |
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| 354 | [itcl::code $this Pan drag %x %y] |
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| 355 | bind $itk_component(view) <ButtonRelease-2> \ |
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| 356 | [itcl::code $this Pan release %x %y] |
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| 357 | |
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| 358 | #bind $itk_component(view) <ButtonRelease-3> \ |
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| 359 | # [itcl::code $this Pick %x %y] |
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| 360 | |
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| 361 | # Bindings for panning via keyboard |
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| 362 | bind $itk_component(view) <KeyPress-Left> \ |
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| 363 | [itcl::code $this Pan set -10 0] |
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| 364 | bind $itk_component(view) <KeyPress-Right> \ |
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| 365 | [itcl::code $this Pan set 10 0] |
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| 366 | bind $itk_component(view) <KeyPress-Up> \ |
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| 367 | [itcl::code $this Pan set 0 -10] |
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| 368 | bind $itk_component(view) <KeyPress-Down> \ |
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| 369 | [itcl::code $this Pan set 0 10] |
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| 370 | bind $itk_component(view) <Shift-KeyPress-Left> \ |
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| 371 | [itcl::code $this Pan set -2 0] |
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| 372 | bind $itk_component(view) <Shift-KeyPress-Right> \ |
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| 373 | [itcl::code $this Pan set 2 0] |
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| 374 | bind $itk_component(view) <Shift-KeyPress-Up> \ |
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| 375 | [itcl::code $this Pan set 0 -2] |
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| 376 | bind $itk_component(view) <Shift-KeyPress-Down> \ |
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| 377 | [itcl::code $this Pan set 0 2] |
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| 378 | |
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| 379 | # Bindings for zoom via keyboard |
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| 380 | bind $itk_component(view) <KeyPress-Prior> \ |
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| 381 | [itcl::code $this Zoom out] |
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| 382 | bind $itk_component(view) <KeyPress-Next> \ |
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| 383 | [itcl::code $this Zoom in] |
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| 384 | |
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| 385 | bind $itk_component(view) <Enter> "focus $itk_component(view)" |
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| 386 | |
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| 387 | if {[string equal "x11" [tk windowingsystem]]} { |
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| 388 | # Bindings for zoom via mouse |
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| 389 | bind $itk_component(view) <4> [itcl::code $this Zoom out] |
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| 390 | bind $itk_component(view) <5> [itcl::code $this Zoom in] |
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| 391 | } |
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| 392 | |
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| 393 | set _image(download) [image create photo] |
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| 394 | |
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| 395 | eval itk_initialize $args |
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| 396 | |
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| 397 | EnableWaitDialog 500 |
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| 398 | Connect |
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| 399 | } |
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| 400 | |
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| 401 | # ---------------------------------------------------------------------- |
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| 402 | # DESTRUCTOR |
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| 403 | # ---------------------------------------------------------------------- |
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| 404 | itcl::body Rappture::VtkSurfaceViewer::destructor {} { |
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| 405 | Disconnect |
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| 406 | image delete $_image(plot) |
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| 407 | image delete $_image(download) |
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| 408 | catch { blt::arcball destroy $_arcball } |
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| 409 | } |
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| 410 | |
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| 411 | itcl::body Rappture::VtkSurfaceViewer::DoResize {} { |
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| 412 | if { $_width < 2 } { |
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| 413 | set _width 500 |
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| 414 | } |
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| 415 | if { $_height < 2 } { |
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| 416 | set _height 500 |
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| 417 | } |
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| 418 | set _start [clock clicks -milliseconds] |
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| 419 | SendCmd "screen size $_width $_height" |
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| 420 | |
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| 421 | EventuallyRequestLegend |
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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::VtkSurfaceViewer::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 $q" |
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| 428 | set _rotatePending 0 |
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| 429 | } |
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| 430 | |
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| 431 | itcl::body Rappture::VtkSurfaceViewer::EventuallyRequestLegend {} { |
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| 432 | if { !$_legendPending } { |
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| 433 | set _legendPending 1 |
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| 434 | $_dispatcher event -idle !legend |
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| 435 | } |
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| 436 | } |
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| 437 | |
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| 438 | itcl::body Rappture::VtkSurfaceViewer::EventuallyResize { w h } { |
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| 439 | set _width $w |
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| 440 | set _height $h |
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| 441 | $_arcball resize $w $h |
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| 442 | if { !$_resizePending } { |
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| 443 | set _resizePending 1 |
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| 444 | $_dispatcher event -after 400 !resize |
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| 445 | } |
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| 446 | } |
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| 447 | |
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| 448 | set rotate_delay 100 |
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| 449 | |
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| 450 | itcl::body Rappture::VtkSurfaceViewer::EventuallyRotate { q } { |
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| 451 | foreach { _view(qw) _view(qx) _view(qy) _view(qz) } $q break |
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| 452 | if { !$_rotatePending } { |
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| 453 | set _rotatePending 1 |
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| 454 | global rotate_delay |
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| 455 | $_dispatcher event -after $rotate_delay !rotate |
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| 456 | } |
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| 457 | } |
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| 458 | |
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| 459 | # ---------------------------------------------------------------------- |
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| 460 | # USAGE: add <dataobj> ?<settings>? |
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| 461 | # |
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| 462 | # Clients use this to add a data object to the plot. The optional |
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| 463 | # <settings> are used to configure the plot. Allowed settings are |
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| 464 | # -color, -brightness, -width, -linestyle, and -raise. |
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| 465 | # ---------------------------------------------------------------------- |
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| 466 | itcl::body Rappture::VtkSurfaceViewer::add {dataobj {settings ""}} { |
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| 467 | if { ![$dataobj isvalid] } { |
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| 468 | return; # Object doesn't contain valid data. |
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| 469 | } |
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| 470 | array set params { |
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| 471 | -color auto |
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| 472 | -width 1 |
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| 473 | -linestyle solid |
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| 474 | -brightness 0 |
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| 475 | -raise 0 |
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| 476 | -description "" |
---|
| 477 | -param "" |
---|
| 478 | -type "" |
---|
| 479 | } |
---|
| 480 | array set params $settings |
---|
| 481 | set params(-description) "" |
---|
| 482 | set params(-param) "" |
---|
| 483 | array set params $settings |
---|
| 484 | |
---|
| 485 | if {$params(-color) == "auto" || $params(-color) == "autoreset"} { |
---|
| 486 | # can't handle -autocolors yet |
---|
| 487 | set params(-color) black |
---|
| 488 | } |
---|
| 489 | set pos [lsearch -exact $_dlist $dataobj] |
---|
| 490 | if {$pos < 0} { |
---|
| 491 | lappend _dlist $dataobj |
---|
| 492 | } |
---|
| 493 | set _obj2ovride($dataobj-color) $params(-color) |
---|
| 494 | set _obj2ovride($dataobj-width) $params(-width) |
---|
| 495 | set _obj2ovride($dataobj-raise) $params(-raise) |
---|
| 496 | $_dispatcher event -idle !rebuild |
---|
| 497 | } |
---|
| 498 | |
---|
| 499 | |
---|
| 500 | # ---------------------------------------------------------------------- |
---|
| 501 | # USAGE: delete ?<dataobj1> <dataobj2> ...? |
---|
| 502 | # |
---|
| 503 | # Clients use this to delete a dataobj from the plot. If no dataobjs |
---|
| 504 | # are specified, then all dataobjs are deleted. No data objects are |
---|
| 505 | # deleted. They are only removed from the display list. |
---|
| 506 | # |
---|
| 507 | # ---------------------------------------------------------------------- |
---|
| 508 | itcl::body Rappture::VtkSurfaceViewer::delete {args} { |
---|
| 509 | if { [llength $args] == 0} { |
---|
| 510 | set args $_dlist |
---|
| 511 | } |
---|
| 512 | # Delete all specified dataobjs |
---|
| 513 | set changed 0 |
---|
| 514 | foreach dataobj $args { |
---|
| 515 | set pos [lsearch -exact $_dlist $dataobj] |
---|
| 516 | if { $pos < 0 } { |
---|
| 517 | continue; # Don't know anything about it. |
---|
| 518 | } |
---|
| 519 | # Remove it from the dataobj list. |
---|
| 520 | set _dlist [lreplace $_dlist $pos $pos] |
---|
| 521 | array unset _obj2ovride $dataobj-* |
---|
| 522 | array unset _settings $dataobj-* |
---|
| 523 | set changed 1 |
---|
| 524 | } |
---|
| 525 | # If anything changed, then rebuild the plot |
---|
| 526 | if { $changed } { |
---|
| 527 | $_dispatcher event -idle !rebuild |
---|
| 528 | } |
---|
| 529 | } |
---|
| 530 | |
---|
| 531 | # ---------------------------------------------------------------------- |
---|
| 532 | # USAGE: get ?-objects? |
---|
| 533 | # USAGE: get ?-visible? |
---|
| 534 | # USAGE: get ?-image view? |
---|
| 535 | # |
---|
| 536 | # Clients use this to query the list of objects being plotted, in |
---|
| 537 | # order from bottom to top of this result. The optional "-image" |
---|
| 538 | # flag can also request the internal images being shown. |
---|
| 539 | # ---------------------------------------------------------------------- |
---|
| 540 | itcl::body Rappture::VtkSurfaceViewer::get {args} { |
---|
| 541 | if {[llength $args] == 0} { |
---|
| 542 | set args "-objects" |
---|
| 543 | } |
---|
| 544 | |
---|
| 545 | set op [lindex $args 0] |
---|
| 546 | switch -- $op { |
---|
| 547 | "-objects" { |
---|
| 548 | # put the dataobj list in order according to -raise options |
---|
| 549 | set dlist {} |
---|
| 550 | foreach dataobj $_dlist { |
---|
| 551 | if { ![IsValidObject $dataobj] } { |
---|
| 552 | continue |
---|
| 553 | } |
---|
| 554 | if {[info exists _obj2ovride($dataobj-raise)] && |
---|
| 555 | $_obj2ovride($dataobj-raise)} { |
---|
| 556 | set dlist [linsert $dlist 0 $dataobj] |
---|
| 557 | } else { |
---|
| 558 | lappend dlist $dataobj |
---|
| 559 | } |
---|
| 560 | } |
---|
| 561 | return $dlist |
---|
| 562 | } |
---|
| 563 | "-visible" { |
---|
| 564 | set dlist {} |
---|
| 565 | foreach dataobj $_dlist { |
---|
| 566 | if { ![IsValidObject $dataobj] } { |
---|
| 567 | continue |
---|
| 568 | } |
---|
| 569 | if { ![info exists _obj2ovride($dataobj-raise)] } { |
---|
| 570 | # No setting indicates that the object isn't visible. |
---|
| 571 | continue |
---|
| 572 | } |
---|
| 573 | # Otherwise use the -raise parameter to put the object to |
---|
| 574 | # the front of the list. |
---|
| 575 | if { $_obj2ovride($dataobj-raise) } { |
---|
| 576 | set dlist [linsert $dlist 0 $dataobj] |
---|
| 577 | } else { |
---|
| 578 | lappend dlist $dataobj |
---|
| 579 | } |
---|
| 580 | } |
---|
| 581 | return $dlist |
---|
| 582 | } |
---|
| 583 | -image { |
---|
| 584 | if {[llength $args] != 2} { |
---|
| 585 | error "wrong # args: should be \"get -image view\"" |
---|
| 586 | } |
---|
| 587 | switch -- [lindex $args end] { |
---|
| 588 | view { |
---|
| 589 | return $_image(plot) |
---|
| 590 | } |
---|
| 591 | default { |
---|
| 592 | error "bad image name \"[lindex $args end]\": should be view" |
---|
| 593 | } |
---|
| 594 | } |
---|
| 595 | } |
---|
| 596 | default { |
---|
| 597 | error "bad option \"$op\": should be -objects or -image" |
---|
| 598 | } |
---|
| 599 | } |
---|
| 600 | } |
---|
| 601 | |
---|
| 602 | # ---------------------------------------------------------------------- |
---|
| 603 | # USAGE: scale ?<data1> <data2> ...? |
---|
| 604 | # |
---|
| 605 | # Sets the default limits for the overall plot according to the |
---|
| 606 | # limits of the data for all of the given <data> objects. This |
---|
| 607 | # accounts for all objects--even those not showing on the screen. |
---|
| 608 | # Because of this, the limits are appropriate for all objects as |
---|
| 609 | # the user scans through data in the ResultSet viewer. |
---|
| 610 | # ---------------------------------------------------------------------- |
---|
| 611 | itcl::body Rappture::VtkSurfaceViewer::scale { args } { |
---|
| 612 | foreach dataobj $args { |
---|
| 613 | if { ![$dataobj isvalid] } { |
---|
| 614 | continue; # Object doesn't contain valid data. |
---|
| 615 | } |
---|
| 616 | foreach axis { x y z } { |
---|
| 617 | set lim [$dataobj limits $axis] |
---|
| 618 | if { ![info exists _limits($axis)] } { |
---|
| 619 | set _limits($axis) $lim |
---|
| 620 | continue |
---|
| 621 | } |
---|
| 622 | foreach {min max} $lim break |
---|
| 623 | foreach {amin amax} $_limits($axis) break |
---|
| 624 | if { $amin > $min } { |
---|
| 625 | set amin $min |
---|
| 626 | } |
---|
| 627 | if { $amax < $max } { |
---|
| 628 | set amax $max |
---|
| 629 | } |
---|
| 630 | set _limits($axis) [list $amin $amax] |
---|
| 631 | } |
---|
| 632 | foreach { fname lim } [$dataobj fieldlimits] { |
---|
| 633 | if { ![info exists _limits($fname)] } { |
---|
| 634 | set _limits($fname) $lim |
---|
| 635 | continue |
---|
| 636 | } |
---|
| 637 | foreach {min max} $lim break |
---|
| 638 | foreach {fmin fmax} $_limits($fname) break |
---|
| 639 | if { $fmin > $min } { |
---|
| 640 | set fmin $min |
---|
| 641 | } |
---|
| 642 | if { $fmax < $max } { |
---|
| 643 | set fmax $max |
---|
| 644 | } |
---|
| 645 | set _limits($fname) [list $fmin $fmax] |
---|
| 646 | } |
---|
| 647 | } |
---|
| 648 | } |
---|
| 649 | |
---|
| 650 | # ---------------------------------------------------------------------- |
---|
| 651 | # USAGE: download coming |
---|
| 652 | # USAGE: download controls <downloadCommand> |
---|
| 653 | # USAGE: download now |
---|
| 654 | # |
---|
| 655 | # Clients use this method to create a downloadable representation |
---|
| 656 | # of the plot. Returns a list of the form {ext string}, where |
---|
| 657 | # "ext" is the file extension (indicating the type of data) and |
---|
| 658 | # "string" is the data itself. |
---|
| 659 | # ---------------------------------------------------------------------- |
---|
| 660 | itcl::body Rappture::VtkSurfaceViewer::download {option args} { |
---|
| 661 | switch $option { |
---|
| 662 | coming { |
---|
| 663 | if {[catch { |
---|
| 664 | blt::winop snap $itk_component(plotarea) $_image(download) |
---|
| 665 | }]} { |
---|
| 666 | $_image(download) configure -width 1 -height 1 |
---|
| 667 | $_image(download) put #000000 |
---|
| 668 | } |
---|
| 669 | } |
---|
| 670 | controls { |
---|
| 671 | set popup .vtkviewerdownload |
---|
| 672 | if { ![winfo exists .vtkviewerdownload] } { |
---|
| 673 | set inner [BuildDownloadPopup $popup [lindex $args 0]] |
---|
| 674 | } else { |
---|
| 675 | set inner [$popup component inner] |
---|
| 676 | } |
---|
| 677 | set _downloadPopup(image_controls) $inner.image_frame |
---|
| 678 | set num [llength [get]] |
---|
| 679 | set num [expr {($num == 1) ? "1 result" : "$num results"}] |
---|
| 680 | set word [Rappture::filexfer::label downloadWord] |
---|
| 681 | $inner.summary configure -text "$word $num in the following format:" |
---|
| 682 | update idletasks ;# Fix initial sizes |
---|
| 683 | return $popup |
---|
| 684 | } |
---|
| 685 | now { |
---|
| 686 | set popup .vtkviewerdownload |
---|
| 687 | if {[winfo exists .vtkviewerdownload]} { |
---|
| 688 | $popup deactivate |
---|
| 689 | } |
---|
| 690 | switch -- $_downloadPopup(format) { |
---|
| 691 | "image" { |
---|
| 692 | return [$this GetImage [lindex $args 0]] |
---|
| 693 | } |
---|
| 694 | "vtk" { |
---|
| 695 | return [$this GetVtkData [lindex $args 0]] |
---|
| 696 | } |
---|
| 697 | } |
---|
| 698 | return "" |
---|
| 699 | } |
---|
| 700 | default { |
---|
| 701 | error "bad option \"$option\": should be coming, controls, now" |
---|
| 702 | } |
---|
| 703 | } |
---|
| 704 | } |
---|
| 705 | |
---|
| 706 | # ---------------------------------------------------------------------- |
---|
| 707 | # USAGE: Connect ?<host:port>,<host:port>...? |
---|
| 708 | # |
---|
| 709 | # Clients use this method to establish a connection to a new |
---|
| 710 | # server, or to reestablish a connection to the previous server. |
---|
| 711 | # Any existing connection is automatically closed. |
---|
| 712 | # ---------------------------------------------------------------------- |
---|
| 713 | itcl::body Rappture::VtkSurfaceViewer::Connect {} { |
---|
| 714 | set _hosts [GetServerList "vtkvis"] |
---|
| 715 | if { "" == $_hosts } { |
---|
| 716 | return 0 |
---|
| 717 | } |
---|
| 718 | set result [VisViewer::Connect $_hosts] |
---|
| 719 | if { $result } { |
---|
| 720 | if { $_reportClientInfo } { |
---|
| 721 | # Tell the server the viewer, hub, user and session. |
---|
| 722 | # Do this immediately on connect before buffering any commands |
---|
| 723 | global env |
---|
| 724 | |
---|
| 725 | set info {} |
---|
| 726 | set user "???" |
---|
| 727 | if { [info exists env(USER)] } { |
---|
| 728 | set user $env(USER) |
---|
| 729 | } |
---|
| 730 | set session "???" |
---|
| 731 | if { [info exists env(SESSION)] } { |
---|
| 732 | set session $env(SESSION) |
---|
| 733 | } |
---|
[4670] | 734 | lappend info "version" "$Rappture::version" |
---|
| 735 | lappend info "build" "$Rappture::build" |
---|
| 736 | lappend info "svnurl" "$Rappture::svnurl" |
---|
| 737 | lappend info "installdir" "$Rappture::installdir" |
---|
[4344] | 738 | lappend info "hub" [exec hostname] |
---|
| 739 | lappend info "client" "vtksurfaceviewer" |
---|
| 740 | lappend info "user" $user |
---|
| 741 | lappend info "session" $session |
---|
| 742 | SendCmd "clientinfo [list $info]" |
---|
| 743 | } |
---|
| 744 | |
---|
| 745 | set w [winfo width $itk_component(view)] |
---|
| 746 | set h [winfo height $itk_component(view)] |
---|
| 747 | EventuallyResize $w $h |
---|
| 748 | } |
---|
| 749 | return $result |
---|
| 750 | } |
---|
| 751 | |
---|
| 752 | # |
---|
| 753 | # isconnected -- |
---|
| 754 | # |
---|
| 755 | # Indicates if we are currently connected to the visualization server. |
---|
| 756 | # |
---|
| 757 | itcl::body Rappture::VtkSurfaceViewer::isconnected {} { |
---|
| 758 | return [VisViewer::IsConnected] |
---|
| 759 | } |
---|
| 760 | |
---|
| 761 | # |
---|
| 762 | # disconnect -- |
---|
| 763 | # |
---|
| 764 | itcl::body Rappture::VtkSurfaceViewer::disconnect {} { |
---|
| 765 | Disconnect |
---|
| 766 | set _reset 1 |
---|
| 767 | } |
---|
| 768 | |
---|
| 769 | # |
---|
| 770 | # Disconnect -- |
---|
| 771 | # |
---|
| 772 | # Clients use this method to disconnect from the current rendering |
---|
| 773 | # server. |
---|
| 774 | # |
---|
| 775 | itcl::body Rappture::VtkSurfaceViewer::Disconnect {} { |
---|
| 776 | VisViewer::Disconnect |
---|
| 777 | |
---|
| 778 | $_dispatcher cancel !rebuild |
---|
| 779 | $_dispatcher cancel !resize |
---|
| 780 | $_dispatcher cancel !rotate |
---|
| 781 | $_dispatcher cancel !legend |
---|
| 782 | # disconnected -- no more data sitting on server |
---|
| 783 | set _outbuf "" |
---|
| 784 | array unset _datasets |
---|
| 785 | array unset _data |
---|
| 786 | array unset _colormaps |
---|
| 787 | array unset _seeds |
---|
| 788 | array unset _dataset2style |
---|
| 789 | array unset _obj2datasets |
---|
| 790 | } |
---|
| 791 | |
---|
| 792 | # ---------------------------------------------------------------------- |
---|
| 793 | # USAGE: ReceiveImage -bytes <size> -type <type> -token <token> |
---|
| 794 | # |
---|
| 795 | # Invoked automatically whenever the "image" command comes in from |
---|
| 796 | # the rendering server. Indicates that binary image data with the |
---|
| 797 | # specified <size> will follow. |
---|
| 798 | # ---------------------------------------------------------------------- |
---|
| 799 | itcl::body Rappture::VtkSurfaceViewer::ReceiveImage { args } { |
---|
| 800 | array set info { |
---|
| 801 | -token "???" |
---|
| 802 | -bytes 0 |
---|
| 803 | -type image |
---|
| 804 | } |
---|
| 805 | array set info $args |
---|
| 806 | set bytes [ReceiveBytes $info(-bytes)] |
---|
| 807 | if { $info(-type) == "image" } { |
---|
| 808 | if 0 { |
---|
| 809 | set f [open "last.ppm" "w"] |
---|
| 810 | puts $f $bytes |
---|
| 811 | close $f |
---|
| 812 | } |
---|
| 813 | $_image(plot) configure -data $bytes |
---|
| 814 | #set time [clock seconds] |
---|
| 815 | #set date [clock format $time] |
---|
| 816 | #set w [image width $_image(plot)] |
---|
| 817 | #set h [image height $_image(plot)] |
---|
| 818 | #puts stderr "$date: received image ${w}x${h} image" |
---|
| 819 | if { $_start > 0 } { |
---|
| 820 | set finish [clock clicks -milliseconds] |
---|
| 821 | #puts stderr "round trip time [expr $finish -$_start] milliseconds" |
---|
| 822 | set _start 0 |
---|
| 823 | } |
---|
| 824 | } elseif { $info(type) == "print" } { |
---|
| 825 | set tag $this-print-$info(-token) |
---|
| 826 | set _hardcopy($tag) $bytes |
---|
| 827 | } |
---|
| 828 | } |
---|
| 829 | |
---|
| 830 | # |
---|
| 831 | # ReceiveDataset -- |
---|
| 832 | # |
---|
| 833 | itcl::body Rappture::VtkSurfaceViewer::ReceiveDataset { args } { |
---|
| 834 | if { ![isconnected] } { |
---|
| 835 | return |
---|
| 836 | } |
---|
| 837 | set option [lindex $args 0] |
---|
| 838 | switch -- $option { |
---|
| 839 | "scalar" { |
---|
| 840 | set option [lindex $args 1] |
---|
| 841 | switch -- $option { |
---|
| 842 | "world" { |
---|
| 843 | foreach { x y z value tag } [lrange $args 2 end] break |
---|
| 844 | } |
---|
| 845 | "pixel" { |
---|
| 846 | foreach { x y value tag } [lrange $args 2 end] break |
---|
| 847 | } |
---|
| 848 | } |
---|
| 849 | } |
---|
| 850 | "vector" { |
---|
| 851 | set option [lindex $args 1] |
---|
| 852 | switch -- $option { |
---|
| 853 | "world" { |
---|
| 854 | foreach { x y z vx vy vz tag } [lrange $args 2 end] break |
---|
| 855 | } |
---|
| 856 | "pixel" { |
---|
| 857 | foreach { x y vx vy vz tag } [lrange $args 2 end] break |
---|
| 858 | } |
---|
| 859 | } |
---|
| 860 | } |
---|
| 861 | "names" { |
---|
| 862 | foreach { name } [lindex $args 1] { |
---|
| 863 | #puts stderr "Dataset: $name" |
---|
| 864 | } |
---|
| 865 | } |
---|
| 866 | default { |
---|
| 867 | error "unknown dataset option \"$option\" from server" |
---|
| 868 | } |
---|
| 869 | } |
---|
| 870 | } |
---|
| 871 | |
---|
| 872 | # ---------------------------------------------------------------------- |
---|
| 873 | # USAGE: Rebuild |
---|
| 874 | # |
---|
| 875 | # Called automatically whenever something changes that affects the |
---|
| 876 | # data in the widget. Clears any existing data and rebuilds the |
---|
| 877 | # widget to display new data. |
---|
| 878 | # ---------------------------------------------------------------------- |
---|
| 879 | itcl::body Rappture::VtkSurfaceViewer::Rebuild {} { |
---|
| 880 | set w [winfo width $itk_component(view)] |
---|
| 881 | set h [winfo height $itk_component(view)] |
---|
| 882 | if { $w < 2 || $h < 2 } { |
---|
| 883 | $_dispatcher event -idle !rebuild |
---|
| 884 | return |
---|
| 885 | } |
---|
| 886 | |
---|
| 887 | # Turn on buffering of commands to the server. We don't want to |
---|
| 888 | # be preempted by a server disconnect/reconnect (which automatically |
---|
| 889 | # generates a new call to Rebuild). |
---|
| 890 | StartBufferingCommands |
---|
| 891 | |
---|
| 892 | if { $_reset } { |
---|
| 893 | set _width $w |
---|
| 894 | set _height $h |
---|
| 895 | $_arcball resize $w $h |
---|
| 896 | DoResize |
---|
| 897 | # |
---|
| 898 | # Reset the camera and other view parameters |
---|
| 899 | # |
---|
| 900 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
---|
| 901 | $_arcball quaternion $q |
---|
| 902 | if {$_view(ortho)} { |
---|
| 903 | SendCmd "camera mode ortho" |
---|
| 904 | } else { |
---|
| 905 | SendCmd "camera mode persp" |
---|
| 906 | } |
---|
| 907 | DoRotate |
---|
| 908 | PanCamera |
---|
| 909 | set _first "" |
---|
| 910 | InitSettings -xaxisgrid -yaxisgrid -zaxisgrid -axismode \ |
---|
| 911 | -axesvisible -axislabelsvisible |
---|
| 912 | foreach axis { x y z } { |
---|
| 913 | SendCmd "axis lformat $axis %g" |
---|
| 914 | } |
---|
| 915 | StopBufferingCommands |
---|
| 916 | SendCmd "imgflush" |
---|
| 917 | StartBufferingCommands |
---|
| 918 | } |
---|
| 919 | set _first "" |
---|
| 920 | SendCmd "dataset visible 0" |
---|
| 921 | foreach dataobj [get -objects] { |
---|
| 922 | if { [info exists _obj2ovride($dataobj-raise)] && $_first == "" } { |
---|
| 923 | set _first $dataobj |
---|
| 924 | } |
---|
| 925 | set _obj2datasets($dataobj) "" |
---|
| 926 | foreach comp [$dataobj components] { |
---|
| 927 | set tag $dataobj-$comp |
---|
| 928 | if { ![info exists _datasets($tag)] } { |
---|
| 929 | set bytes [$dataobj vtkdata $comp] |
---|
| 930 | if 0 { |
---|
| 931 | set f [open "/tmp/surface.vtk" "w"] |
---|
| 932 | puts $f $bytes |
---|
| 933 | close $f |
---|
| 934 | } |
---|
| 935 | set length [string length $bytes] |
---|
| 936 | if { $_reportClientInfo } { |
---|
| 937 | set info {} |
---|
| 938 | lappend info "tool_id" [$dataobj hints toolId] |
---|
| 939 | lappend info "tool_name" [$dataobj hints toolName] |
---|
| 940 | lappend info "tool_version" [$dataobj hints toolRevision] |
---|
| 941 | lappend info "tool_title" [$dataobj hints toolTitle] |
---|
| 942 | lappend info "dataset_label" [$dataobj hints label] |
---|
| 943 | lappend info "dataset_size" $length |
---|
| 944 | lappend info "dataset_tag" $tag |
---|
| 945 | SendCmd "clientinfo [list $info]" |
---|
| 946 | } |
---|
| 947 | append _outbuf "dataset add $tag data follows $length\n" |
---|
| 948 | append _outbuf $bytes |
---|
| 949 | set _datasets($tag) 1 |
---|
| 950 | SetObjectStyle $dataobj $comp |
---|
| 951 | } |
---|
| 952 | lappend _obj2datasets($dataobj) $tag |
---|
| 953 | if { [info exists _obj2ovride($dataobj-raise)] } { |
---|
| 954 | # Setting dataset visible enables outline |
---|
| 955 | # and contour2d |
---|
| 956 | SendCmd "dataset visible 1 $tag" |
---|
| 957 | } |
---|
| 958 | } |
---|
| 959 | } |
---|
| 960 | |
---|
| 961 | if { $_first != "" } { |
---|
| 962 | $itk_component(field) choices delete 0 end |
---|
| 963 | $itk_component(fieldmenu) delete 0 end |
---|
| 964 | array unset _fields |
---|
| 965 | set _curFldName "" |
---|
| 966 | foreach cname [$_first components] { |
---|
| 967 | foreach fname [$_first fieldnames $cname] { |
---|
| 968 | if { [info exists _fields($fname)] } { |
---|
| 969 | continue |
---|
| 970 | } |
---|
| 971 | foreach { label units components } \ |
---|
| 972 | [$_first fieldinfo $fname] break |
---|
| 973 | $itk_component(field) choices insert end "$fname" "$label" |
---|
| 974 | $itk_component(fieldmenu) add radiobutton -label "$label" \ |
---|
| 975 | -value $label -variable [itcl::scope _curFldLabel] \ |
---|
| 976 | -selectcolor red \ |
---|
| 977 | -activebackground $itk_option(-plotbackground) \ |
---|
| 978 | -activeforeground $itk_option(-plotforeground) \ |
---|
| 979 | -font "Arial 8" \ |
---|
| 980 | -command [itcl::code $this Combo invoke] |
---|
| 981 | set _fields($fname) [list $label $units $components] |
---|
| 982 | if { $_curFldName == "" } { |
---|
| 983 | set _curFldName $fname |
---|
| 984 | set _curFldLabel $label |
---|
| 985 | } |
---|
| 986 | } |
---|
| 987 | } |
---|
| 988 | $itk_component(field) value $_curFldLabel |
---|
| 989 | } |
---|
[4538] | 990 | InitSettings -isolinesvisible -surfacevisible -outline |
---|
[4344] | 991 | if { $_reset } { |
---|
| 992 | # These are settings that rely on a dataset being loaded. |
---|
| 993 | InitSettings \ |
---|
| 994 | -surfacelighting \ |
---|
| 995 | -field \ |
---|
| 996 | -surfaceedges -surfacelighting -surfaceopacity \ |
---|
| 997 | -surfacewireframe \ |
---|
| 998 | -numcontours |
---|
| 999 | |
---|
| 1000 | Zoom reset |
---|
| 1001 | foreach axis { x y z } { |
---|
| 1002 | # Another problem fixed by a <view>. We looking into a data |
---|
| 1003 | # object for the name of the axes. This should be global to |
---|
| 1004 | # the viewer itself. |
---|
| 1005 | set label [$_first hints ${axis}label] |
---|
| 1006 | if { $label == "" } { |
---|
| 1007 | set label [string toupper $axis] |
---|
| 1008 | } |
---|
| 1009 | # May be a space in the axis label. |
---|
| 1010 | SendCmd [list axis name $axis $label] |
---|
| 1011 | } |
---|
| 1012 | if { [array size _fields] < 2 } { |
---|
| 1013 | blt::table forget $itk_component(field) $itk_component(field_l) |
---|
| 1014 | } |
---|
| 1015 | set _reset 0 |
---|
| 1016 | } |
---|
| 1017 | |
---|
| 1018 | # Actually write the commands to the server socket. If it fails, we don't |
---|
| 1019 | # care. We're finished here. |
---|
| 1020 | blt::busy hold $itk_component(hull) |
---|
| 1021 | StopBufferingCommands; # Turn off buffering and send commands. |
---|
| 1022 | blt::busy release $itk_component(hull) |
---|
| 1023 | } |
---|
| 1024 | |
---|
| 1025 | # ---------------------------------------------------------------------- |
---|
| 1026 | # USAGE: CurrentDatasets ?-all -visible? ?dataobjs? |
---|
| 1027 | # |
---|
| 1028 | # Returns a list of server IDs for the current datasets being displayed. This |
---|
| 1029 | # is normally a single ID, but it might be a list of IDs if the current data |
---|
| 1030 | # object has multiple components. |
---|
| 1031 | # ---------------------------------------------------------------------- |
---|
| 1032 | itcl::body Rappture::VtkSurfaceViewer::CurrentDatasets {args} { |
---|
| 1033 | set flag [lindex $args 0] |
---|
| 1034 | switch -- $flag { |
---|
| 1035 | "-all" { |
---|
| 1036 | if { [llength $args] > 1 } { |
---|
| 1037 | error "CurrentDatasets: can't specify dataobj after \"-all\"" |
---|
| 1038 | } |
---|
| 1039 | set dlist [get -objects] |
---|
| 1040 | } |
---|
| 1041 | "-visible" { |
---|
| 1042 | if { [llength $args] > 1 } { |
---|
| 1043 | set dlist {} |
---|
| 1044 | set args [lrange $args 1 end] |
---|
| 1045 | foreach dataobj $args { |
---|
| 1046 | if { [info exists _obj2ovride($dataobj-raise)] } { |
---|
| 1047 | lappend dlist $dataobj |
---|
| 1048 | } |
---|
| 1049 | } |
---|
| 1050 | } else { |
---|
| 1051 | set dlist [get -visible] |
---|
| 1052 | } |
---|
| 1053 | } |
---|
| 1054 | default { |
---|
| 1055 | set dlist $args |
---|
| 1056 | } |
---|
| 1057 | } |
---|
| 1058 | set rlist "" |
---|
| 1059 | foreach dataobj $dlist { |
---|
| 1060 | foreach comp [$dataobj components] { |
---|
| 1061 | set tag $dataobj-$comp |
---|
| 1062 | if { [info exists _datasets($tag)] && $_datasets($tag) } { |
---|
| 1063 | lappend rlist $tag |
---|
| 1064 | } |
---|
| 1065 | } |
---|
| 1066 | } |
---|
| 1067 | return $rlist |
---|
| 1068 | } |
---|
| 1069 | |
---|
| 1070 | # ---------------------------------------------------------------------- |
---|
| 1071 | # USAGE: Zoom in |
---|
| 1072 | # USAGE: Zoom out |
---|
| 1073 | # USAGE: Zoom reset |
---|
| 1074 | # |
---|
| 1075 | # Called automatically when the user clicks on one of the zoom |
---|
| 1076 | # controls for this widget. Changes the zoom for the current view. |
---|
| 1077 | # ---------------------------------------------------------------------- |
---|
| 1078 | itcl::body Rappture::VtkSurfaceViewer::Zoom {option} { |
---|
| 1079 | switch -- $option { |
---|
| 1080 | "in" { |
---|
| 1081 | set _view(zoom) [expr {$_view(zoom)*1.25}] |
---|
| 1082 | SendCmd "camera zoom $_view(zoom)" |
---|
| 1083 | } |
---|
| 1084 | "out" { |
---|
| 1085 | set _view(zoom) [expr {$_view(zoom)*0.8}] |
---|
| 1086 | SendCmd "camera zoom $_view(zoom)" |
---|
| 1087 | } |
---|
| 1088 | "reset" { |
---|
| 1089 | array set _view { |
---|
| 1090 | qw 0.853553 |
---|
| 1091 | qx -0.353553 |
---|
| 1092 | qy 0.353553 |
---|
| 1093 | qz 0.146447 |
---|
| 1094 | zoom 1.0 |
---|
| 1095 | xpan 0 |
---|
| 1096 | ypan 0 |
---|
| 1097 | } |
---|
| 1098 | if { $_first != "" } { |
---|
| 1099 | set location [$_first hints camera] |
---|
| 1100 | if { $location != "" } { |
---|
| 1101 | array set _view $location |
---|
| 1102 | } |
---|
| 1103 | } |
---|
| 1104 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
---|
| 1105 | $_arcball quaternion $q |
---|
| 1106 | DoRotate |
---|
| 1107 | SendCmd "camera reset" |
---|
| 1108 | } |
---|
| 1109 | } |
---|
| 1110 | } |
---|
| 1111 | |
---|
| 1112 | itcl::body Rappture::VtkSurfaceViewer::PanCamera {} { |
---|
| 1113 | set x $_view(xpan) |
---|
| 1114 | set y $_view(ypan) |
---|
| 1115 | SendCmd "camera pan $x $y" |
---|
| 1116 | } |
---|
| 1117 | |
---|
| 1118 | |
---|
| 1119 | # ---------------------------------------------------------------------- |
---|
| 1120 | # USAGE: Rotate click <x> <y> |
---|
| 1121 | # USAGE: Rotate drag <x> <y> |
---|
| 1122 | # USAGE: Rotate release <x> <y> |
---|
| 1123 | # |
---|
| 1124 | # Called automatically when the user clicks/drags/releases in the |
---|
| 1125 | # plot area. Moves the plot according to the user's actions. |
---|
| 1126 | # ---------------------------------------------------------------------- |
---|
| 1127 | itcl::body Rappture::VtkSurfaceViewer::Rotate {option x y} { |
---|
| 1128 | switch -- $option { |
---|
| 1129 | "click" { |
---|
| 1130 | $itk_component(view) configure -cursor fleur |
---|
| 1131 | set _click(x) $x |
---|
| 1132 | set _click(y) $y |
---|
| 1133 | } |
---|
| 1134 | "drag" { |
---|
| 1135 | if {[array size _click] == 0} { |
---|
| 1136 | Rotate click $x $y |
---|
| 1137 | } else { |
---|
| 1138 | set w [winfo width $itk_component(view)] |
---|
| 1139 | set h [winfo height $itk_component(view)] |
---|
| 1140 | if {$w <= 0 || $h <= 0} { |
---|
| 1141 | return |
---|
| 1142 | } |
---|
| 1143 | |
---|
| 1144 | if {[catch { |
---|
| 1145 | # this fails sometimes for no apparent reason |
---|
| 1146 | set dx [expr {double($x-$_click(x))/$w}] |
---|
| 1147 | set dy [expr {double($y-$_click(y))/$h}] |
---|
| 1148 | }]} { |
---|
| 1149 | return |
---|
| 1150 | } |
---|
| 1151 | if { $dx == 0 && $dy == 0 } { |
---|
| 1152 | return |
---|
| 1153 | } |
---|
| 1154 | set q [$_arcball rotate $x $y $_click(x) $_click(y)] |
---|
| 1155 | EventuallyRotate $q |
---|
| 1156 | set _click(x) $x |
---|
| 1157 | set _click(y) $y |
---|
| 1158 | } |
---|
| 1159 | } |
---|
| 1160 | "release" { |
---|
| 1161 | Rotate drag $x $y |
---|
| 1162 | $itk_component(view) configure -cursor "" |
---|
| 1163 | catch {unset _click} |
---|
| 1164 | } |
---|
| 1165 | default { |
---|
| 1166 | error "bad option \"$option\": should be click, drag, release" |
---|
| 1167 | } |
---|
| 1168 | } |
---|
| 1169 | } |
---|
| 1170 | |
---|
| 1171 | itcl::body Rappture::VtkSurfaceViewer::Pick {x y} { |
---|
| 1172 | foreach tag [CurrentDatasets -visible] { |
---|
| 1173 | SendCmdNoSplash "dataset getscalar pixel $x $y $tag" |
---|
| 1174 | } |
---|
| 1175 | } |
---|
| 1176 | |
---|
| 1177 | # ---------------------------------------------------------------------- |
---|
| 1178 | # USAGE: $this Pan click x y |
---|
| 1179 | # $this Pan drag x y |
---|
| 1180 | # $this Pan release x y |
---|
| 1181 | # |
---|
| 1182 | # Called automatically when the user clicks on one of the zoom |
---|
| 1183 | # controls for this widget. Changes the zoom for the current view. |
---|
| 1184 | # ---------------------------------------------------------------------- |
---|
| 1185 | itcl::body Rappture::VtkSurfaceViewer::Pan {option x y} { |
---|
| 1186 | switch -- $option { |
---|
| 1187 | "set" { |
---|
| 1188 | set w [winfo width $itk_component(view)] |
---|
| 1189 | set h [winfo height $itk_component(view)] |
---|
| 1190 | set x [expr $x / double($w)] |
---|
| 1191 | set y [expr $y / double($h)] |
---|
| 1192 | set _view(xpan) [expr $_view(xpan) + $x] |
---|
| 1193 | set _view(ypan) [expr $_view(ypan) + $y] |
---|
| 1194 | PanCamera |
---|
| 1195 | return |
---|
| 1196 | } |
---|
| 1197 | "click" { |
---|
| 1198 | set _click(x) $x |
---|
| 1199 | set _click(y) $y |
---|
| 1200 | $itk_component(view) configure -cursor hand1 |
---|
| 1201 | } |
---|
| 1202 | "drag" { |
---|
| 1203 | if { ![info exists _click(x)] } { |
---|
| 1204 | set _click(x) $x |
---|
| 1205 | } |
---|
| 1206 | if { ![info exists _click(y)] } { |
---|
| 1207 | set _click(y) $y |
---|
| 1208 | } |
---|
| 1209 | set w [winfo width $itk_component(view)] |
---|
| 1210 | set h [winfo height $itk_component(view)] |
---|
| 1211 | set dx [expr ($_click(x) - $x)/double($w)] |
---|
| 1212 | set dy [expr ($_click(y) - $y)/double($h)] |
---|
| 1213 | set _click(x) $x |
---|
| 1214 | set _click(y) $y |
---|
| 1215 | set _view(xpan) [expr $_view(xpan) - $dx] |
---|
| 1216 | set _view(ypan) [expr $_view(ypan) - $dy] |
---|
| 1217 | PanCamera |
---|
| 1218 | } |
---|
| 1219 | "release" { |
---|
| 1220 | Pan drag $x $y |
---|
| 1221 | $itk_component(view) configure -cursor "" |
---|
| 1222 | } |
---|
| 1223 | default { |
---|
| 1224 | error "unknown option \"$option\": should set, click, drag, or release" |
---|
| 1225 | } |
---|
| 1226 | } |
---|
| 1227 | } |
---|
| 1228 | |
---|
| 1229 | # ---------------------------------------------------------------------- |
---|
| 1230 | # USAGE: InitSettings <what> ?<value>? |
---|
| 1231 | # |
---|
| 1232 | # Used internally to update rendering settings whenever parameters |
---|
| 1233 | # change in the popup settings panel. Sends the new settings off |
---|
| 1234 | # to the back end. |
---|
| 1235 | # ---------------------------------------------------------------------- |
---|
| 1236 | itcl::body Rappture::VtkSurfaceViewer::InitSettings { args } { |
---|
| 1237 | foreach spec $args { |
---|
| 1238 | if { [info exists _settings($_first-$spec)] } { |
---|
| 1239 | # Reset global setting with dataobj specific setting |
---|
| 1240 | set _settings($spec) $_settings($_first-$spec) |
---|
| 1241 | } |
---|
| 1242 | AdjustSetting $spec |
---|
| 1243 | } |
---|
| 1244 | } |
---|
| 1245 | |
---|
| 1246 | # |
---|
| 1247 | # AdjustSetting -- |
---|
| 1248 | # |
---|
| 1249 | # Changes/updates a specific setting in the widget. There are |
---|
| 1250 | # usually user-setable option. Commands are sent to the render |
---|
| 1251 | # server. |
---|
| 1252 | # |
---|
| 1253 | itcl::body Rappture::VtkSurfaceViewer::AdjustSetting {what {value ""}} { |
---|
| 1254 | if { ![isconnected] } { |
---|
| 1255 | return |
---|
| 1256 | } |
---|
| 1257 | switch -- $what { |
---|
| 1258 | "-background" { |
---|
| 1259 | set bgcolor [$itk_component(background) value] |
---|
| 1260 | array set fgcolors { |
---|
| 1261 | "black" "white" |
---|
| 1262 | "white" "black" |
---|
| 1263 | "grey" "black" |
---|
| 1264 | } |
---|
| 1265 | configure -plotbackground $bgcolor \ |
---|
| 1266 | -plotforeground $fgcolors($bgcolor) |
---|
| 1267 | $itk_component(view) delete "legend" |
---|
| 1268 | DrawLegend |
---|
| 1269 | } |
---|
| 1270 | "-axesvisible" { |
---|
| 1271 | set bool $_settings(-axesvisible) |
---|
| 1272 | SendCmd "axis visible all $bool" |
---|
| 1273 | } |
---|
| 1274 | "-axislabelsvisible" { |
---|
| 1275 | set bool $_settings(-axislabelsvisible) |
---|
| 1276 | SendCmd "axis labels all $bool" |
---|
| 1277 | } |
---|
| 1278 | "-xaxisgrid" - "-yaxisgrid" - "-zaxisgrid" { |
---|
| 1279 | set axis [string tolower [string range $what 1 1]] |
---|
| 1280 | set bool $_settings($what) |
---|
| 1281 | SendCmd "axis grid $axis $bool" |
---|
| 1282 | } |
---|
| 1283 | "-axismode" { |
---|
| 1284 | set mode [$itk_component(axisMode) value] |
---|
| 1285 | set mode [$itk_component(axisMode) translate $mode] |
---|
| 1286 | set _settings($what) $mode |
---|
| 1287 | SendCmd "axis flymode $mode" |
---|
| 1288 | } |
---|
| 1289 | "-colormap" { |
---|
| 1290 | set _changed($what) 1 |
---|
| 1291 | StartBufferingCommands |
---|
| 1292 | set color [$itk_component(colormap) value] |
---|
| 1293 | set _settings($what) $color |
---|
| 1294 | if { $color == "none" } { |
---|
| 1295 | if { $_settings(-colormapvisible) } { |
---|
| 1296 | SendCmd "contour2d colormode constant {}" |
---|
| 1297 | SendCmd "polydata colormode constant {}" |
---|
| 1298 | set _settings(-colormapvisible) 0 |
---|
| 1299 | } |
---|
| 1300 | } else { |
---|
| 1301 | if { !$_settings(-colormapvisible) } { |
---|
| 1302 | #SendCmd "contour2d colormode $_colorMode $_curFldName" |
---|
| 1303 | SendCmd "polydata colormode $_colorMode $_curFldName" |
---|
| 1304 | set _settings(-colormapvisible) 1 |
---|
| 1305 | } |
---|
| 1306 | SetCurrentColormap $color |
---|
| 1307 | if {$_settings(-colormapdiscrete)} { |
---|
| 1308 | set numColors [expr $_settings(-numcontours) + 1] |
---|
| 1309 | SendCmd "colormap res $numColors $color" |
---|
| 1310 | } |
---|
| 1311 | } |
---|
| 1312 | StopBufferingCommands |
---|
| 1313 | EventuallyRequestLegend |
---|
| 1314 | } |
---|
| 1315 | "-colormapdiscrete" { |
---|
| 1316 | set bool $_settings($what) |
---|
| 1317 | set numColors [expr $_settings(-numcontours) + 1] |
---|
| 1318 | StartBufferingCommands |
---|
| 1319 | if {$bool} { |
---|
| 1320 | SendCmd "colormap res $numColors" |
---|
| 1321 | # Discrete colormap requires preinterp on |
---|
| 1322 | SendCmd "polydata preinterp on" |
---|
| 1323 | } else { |
---|
| 1324 | SendCmd "colormap res default" |
---|
| 1325 | # FIXME: add setting for preinterp (default on) |
---|
| 1326 | SendCmd "polydata preinterp on" |
---|
| 1327 | } |
---|
| 1328 | StopBufferingCommands |
---|
| 1329 | EventuallyRequestLegend |
---|
| 1330 | } |
---|
| 1331 | "-numcontours" { |
---|
| 1332 | set _settings($what) [$itk_component(numcontours) value] |
---|
| 1333 | set _currentNumContours $_settings($what) |
---|
| 1334 | UpdateContourList |
---|
| 1335 | set _changed($what) 1 |
---|
| 1336 | SendCmd "contour2d contourlist [list $_contourList]" |
---|
| 1337 | if {$_settings(-colormapdiscrete)} { |
---|
| 1338 | set numColors [expr $_settings($what) + 1] |
---|
| 1339 | SendCmd "colormap res $numColors" |
---|
| 1340 | EventuallyRequestLegend |
---|
| 1341 | } else { |
---|
| 1342 | DrawLegend |
---|
| 1343 | } |
---|
| 1344 | } |
---|
| 1345 | "-surfacewireframe" { |
---|
| 1346 | set bool $_settings($what) |
---|
| 1347 | SendCmd "polydata wireframe $bool" |
---|
| 1348 | } |
---|
| 1349 | "-isolinesvisible" { |
---|
| 1350 | set bool $_settings($what) |
---|
| 1351 | SendCmd "contour2d visible $bool" |
---|
| 1352 | DrawLegend |
---|
| 1353 | } |
---|
| 1354 | "-surfacevisible" { |
---|
| 1355 | set bool $_settings($what) |
---|
| 1356 | SendCmd "polydata visible $bool" |
---|
| 1357 | if { $bool } { |
---|
| 1358 | Rappture::Tooltip::for $itk_component(surface) \ |
---|
| 1359 | "Hide the surface" |
---|
| 1360 | } else { |
---|
| 1361 | Rappture::Tooltip::for $itk_component(surface) \ |
---|
| 1362 | "Show the surface" |
---|
| 1363 | } |
---|
| 1364 | DrawLegend |
---|
| 1365 | } |
---|
| 1366 | "-surfacelighting" { |
---|
| 1367 | set bool $_settings($what) |
---|
| 1368 | SendCmd "polydata lighting $bool" |
---|
| 1369 | } |
---|
| 1370 | "-surfaceedges" { |
---|
| 1371 | set bool $_settings($what) |
---|
| 1372 | SendCmd "polydata edges $bool" |
---|
| 1373 | } |
---|
[4538] | 1374 | "-outline" { |
---|
[4344] | 1375 | set bool $_settings($what) |
---|
| 1376 | SendCmd "outline visible $bool" |
---|
| 1377 | } |
---|
| 1378 | "-isolinecolor" { |
---|
| 1379 | set color [$itk_component(isolineColor) value] |
---|
| 1380 | set _settings($what) $color |
---|
| 1381 | SendCmd "contour2d linecolor [Color2RGB $color]" |
---|
| 1382 | DrawLegend |
---|
| 1383 | } |
---|
| 1384 | "-surfaceopacity" { |
---|
| 1385 | set val $_settings($what) |
---|
| 1386 | set sval [expr { 0.01 * double($val) }] |
---|
| 1387 | SendCmd "polydata opacity $sval" |
---|
| 1388 | } |
---|
| 1389 | "-field" { |
---|
| 1390 | set label [$itk_component(field) value] |
---|
| 1391 | set fname [$itk_component(field) translate $label] |
---|
| 1392 | set _settings($what) $fname |
---|
| 1393 | if { [info exists _fields($fname)] } { |
---|
| 1394 | foreach { label units components } $_fields($fname) break |
---|
| 1395 | if { $components > 1 } { |
---|
| 1396 | set _colorMode vmag |
---|
| 1397 | } else { |
---|
| 1398 | set _colorMode scalar |
---|
| 1399 | } |
---|
| 1400 | set _curFldName $fname |
---|
| 1401 | set _curFldLabel $label |
---|
| 1402 | } else { |
---|
| 1403 | puts stderr "unknown field \"$fname\"" |
---|
| 1404 | return |
---|
| 1405 | } |
---|
| 1406 | SendCmd "dataset scalar $_curFldName" |
---|
| 1407 | if { ![info exists _limits($_curFldName)] } { |
---|
| 1408 | SendCmd "dataset maprange all" |
---|
| 1409 | } else { |
---|
| 1410 | SendCmd "dataset maprange explicit $_limits($_curFldName) $_curFldName" |
---|
| 1411 | } |
---|
| 1412 | #SendCmd "contour2d colormode $_colorMode $_curFldName" |
---|
| 1413 | SendCmd "polydata colormode $_colorMode $_curFldName" |
---|
| 1414 | SendCmd "camera reset" |
---|
| 1415 | UpdateContourList |
---|
| 1416 | DrawLegend |
---|
| 1417 | } |
---|
| 1418 | "-legendvisible" { |
---|
| 1419 | if { !$_settings($what) } { |
---|
| 1420 | $itk_component(view) delete legend |
---|
| 1421 | } |
---|
| 1422 | DrawLegend |
---|
| 1423 | } |
---|
| 1424 | default { |
---|
| 1425 | error "don't know how to fix $what" |
---|
| 1426 | } |
---|
| 1427 | } |
---|
| 1428 | } |
---|
| 1429 | |
---|
| 1430 | |
---|
| 1431 | # |
---|
| 1432 | # RequestLegend -- |
---|
| 1433 | # |
---|
| 1434 | # Request a new legend from the server. The size of the legend |
---|
| 1435 | # is determined from the height of the canvas. |
---|
| 1436 | # |
---|
| 1437 | # This should be called when |
---|
| 1438 | # 1. A new current colormap is set. |
---|
| 1439 | # 2. Window is resized. |
---|
| 1440 | # 3. The limits of the data have changed. (Just need a redraw). |
---|
| 1441 | # 4. Number of isolines have changed. (Just need a redraw). |
---|
| 1442 | # 5. Legend becomes visible (Just need a redraw). |
---|
| 1443 | # |
---|
| 1444 | itcl::body Rappture::VtkSurfaceViewer::RequestLegend {} { |
---|
| 1445 | set _legendPending 0 |
---|
| 1446 | if { ![info exists _fields($_curFldName)] } { |
---|
| 1447 | return |
---|
| 1448 | } |
---|
| 1449 | set fname $_curFldName |
---|
| 1450 | set font "Arial 8" |
---|
| 1451 | set lineht [font metrics $font -linespace] |
---|
| 1452 | set w 12 |
---|
| 1453 | set h [expr {$_height - 2 * ($lineht + 2)}] |
---|
| 1454 | if { $h < 1 } { |
---|
| 1455 | return |
---|
| 1456 | } |
---|
| 1457 | if { [string match "component*" $fname] } { |
---|
| 1458 | set title "" |
---|
| 1459 | } else { |
---|
| 1460 | if { [info exists _fields($fname)] } { |
---|
| 1461 | foreach { title units } $_fields($fname) break |
---|
| 1462 | if { $units != "" } { |
---|
| 1463 | set title [format "%s (%s)" $title $units] |
---|
| 1464 | } |
---|
| 1465 | } else { |
---|
| 1466 | set title $fname |
---|
| 1467 | } |
---|
| 1468 | } |
---|
| 1469 | # If there's a title too, subtract one more line |
---|
| 1470 | if { $title != "" } { |
---|
| 1471 | incr h -$lineht |
---|
| 1472 | } |
---|
| 1473 | # Set the legend on the first heightmap dataset. |
---|
| 1474 | if { $_currentColormap != "" } { |
---|
| 1475 | set cmap $_currentColormap |
---|
| 1476 | SendCmdNoWait "legend $cmap scalar $_curFldName {} $w $h 0" |
---|
| 1477 | } |
---|
| 1478 | } |
---|
| 1479 | |
---|
| 1480 | # ---------------------------------------------------------------------- |
---|
| 1481 | # CONFIGURATION OPTION: -plotbackground |
---|
| 1482 | # ---------------------------------------------------------------------- |
---|
| 1483 | itcl::configbody Rappture::VtkSurfaceViewer::plotbackground { |
---|
| 1484 | if { [isconnected] } { |
---|
| 1485 | set rgb [Color2RGB $itk_option(-plotbackground)] |
---|
| 1486 | SendCmd "screen bgcolor $rgb" |
---|
| 1487 | } |
---|
| 1488 | } |
---|
| 1489 | |
---|
| 1490 | # ---------------------------------------------------------------------- |
---|
| 1491 | # CONFIGURATION OPTION: -plotforeground |
---|
| 1492 | # ---------------------------------------------------------------------- |
---|
| 1493 | itcl::configbody Rappture::VtkSurfaceViewer::plotforeground { |
---|
| 1494 | if { [isconnected] } { |
---|
| 1495 | set rgb [Color2RGB $itk_option(-plotforeground)] |
---|
| 1496 | SendCmd "axis color all $rgb" |
---|
| 1497 | SendCmd "outline color $rgb" |
---|
| 1498 | } |
---|
| 1499 | } |
---|
| 1500 | |
---|
| 1501 | itcl::body Rappture::VtkSurfaceViewer::limits { dataobj } { |
---|
| 1502 | foreach { limits(xmin) limits(xmax) } [$dataobj limits x] break |
---|
| 1503 | foreach { limits(ymin) limits(ymax) } [$dataobj limits y] break |
---|
| 1504 | foreach { limits(zmin) limits(zmax) } [$dataobj limits z] break |
---|
| 1505 | foreach { limits(vmin) limits(vmax) } [$dataobj limits v] break |
---|
| 1506 | return [array get limits] |
---|
| 1507 | } |
---|
| 1508 | |
---|
| 1509 | itcl::body Rappture::VtkSurfaceViewer::BuildSurfaceTab {} { |
---|
| 1510 | |
---|
| 1511 | set fg [option get $itk_component(hull) font Font] |
---|
| 1512 | #set bfg [option get $itk_component(hull) boldFont Font] |
---|
| 1513 | |
---|
| 1514 | set inner [$itk_component(main) insert end \ |
---|
| 1515 | -title "Surface Settings" \ |
---|
| 1516 | -icon [Rappture::icon volume-on]] |
---|
| 1517 | $inner configure -borderwidth 4 |
---|
| 1518 | |
---|
| 1519 | checkbutton $inner.surface \ |
---|
| 1520 | -text "Surface" \ |
---|
| 1521 | -variable [itcl::scope _settings(-surfacevisible)] \ |
---|
| 1522 | -command [itcl::code $this AdjustSetting -surfacevisible] \ |
---|
| 1523 | -font "Arial 9" |
---|
| 1524 | |
---|
| 1525 | checkbutton $inner.isolines \ |
---|
| 1526 | -text "Isolines" \ |
---|
| 1527 | -variable [itcl::scope _settings(-isolinesvisible)] \ |
---|
| 1528 | -command [itcl::code $this AdjustSetting -isolinesvisible] \ |
---|
| 1529 | -font "Arial 9" |
---|
| 1530 | |
---|
| 1531 | checkbutton $inner.colormapDiscrete \ |
---|
| 1532 | -text "Discrete Colormap" \ |
---|
| 1533 | -variable [itcl::scope _settings(-colormapdiscrete)] \ |
---|
| 1534 | -command [itcl::code $this AdjustSetting -colormapdiscrete] \ |
---|
| 1535 | -font "Arial 9" |
---|
| 1536 | |
---|
| 1537 | checkbutton $inner.wireframe \ |
---|
| 1538 | -text "Wireframe" \ |
---|
| 1539 | -variable [itcl::scope _settings(-surfacewireframe)] \ |
---|
| 1540 | -command [itcl::code $this AdjustSetting -surfacewireframe] \ |
---|
| 1541 | -font "Arial 9" |
---|
| 1542 | |
---|
| 1543 | checkbutton $inner.lighting \ |
---|
| 1544 | -text "Enable Lighting" \ |
---|
| 1545 | -variable [itcl::scope _settings(-surfacelighting)] \ |
---|
| 1546 | -command [itcl::code $this AdjustSetting -surfacelighting] \ |
---|
| 1547 | -font "Arial 9" |
---|
| 1548 | |
---|
| 1549 | checkbutton $inner.edges \ |
---|
| 1550 | -text "Edges" \ |
---|
| 1551 | -variable [itcl::scope _settings(-surfaceedges)] \ |
---|
| 1552 | -command [itcl::code $this AdjustSetting -surfaceedges] \ |
---|
| 1553 | -font "Arial 9" |
---|
| 1554 | |
---|
| 1555 | checkbutton $inner.outline \ |
---|
| 1556 | -text "Outline" \ |
---|
[4538] | 1557 | -variable [itcl::scope _settings(-outline)] \ |
---|
| 1558 | -command [itcl::code $this AdjustSetting -outline] \ |
---|
[4344] | 1559 | -font "Arial 9" |
---|
| 1560 | |
---|
| 1561 | checkbutton $inner.legend \ |
---|
| 1562 | -text "Legend" \ |
---|
| 1563 | -variable [itcl::scope _settings(-legendvisible)] \ |
---|
| 1564 | -command [itcl::code $this AdjustSetting -legendvisible] \ |
---|
| 1565 | -font "Arial 9" |
---|
| 1566 | |
---|
| 1567 | label $inner.linecolor_l -text "Isolines" -font "Arial 9" |
---|
| 1568 | itk_component add isolineColor { |
---|
| 1569 | Rappture::Combobox $inner.linecolor -width 10 -editable 0 |
---|
| 1570 | } |
---|
| 1571 | $inner.linecolor choices insert end \ |
---|
| 1572 | "black" "black" \ |
---|
| 1573 | "blue" "blue" \ |
---|
| 1574 | "cyan" "cyan" \ |
---|
| 1575 | "green" "green" \ |
---|
| 1576 | "grey" "grey" \ |
---|
| 1577 | "magenta" "magenta" \ |
---|
| 1578 | "orange" "orange" \ |
---|
| 1579 | "red" "red" \ |
---|
| 1580 | "white" "white" \ |
---|
| 1581 | "none" "none" |
---|
| 1582 | |
---|
| 1583 | $itk_component(isolineColor) value "white" |
---|
| 1584 | bind $inner.linecolor <<Value>> \ |
---|
| 1585 | [itcl::code $this AdjustSetting -isolinecolor] |
---|
| 1586 | |
---|
| 1587 | label $inner.background_l -text "Background" -font "Arial 9" |
---|
| 1588 | itk_component add background { |
---|
| 1589 | Rappture::Combobox $inner.background -width 10 -editable 0 |
---|
| 1590 | } |
---|
| 1591 | $inner.background choices insert end \ |
---|
| 1592 | "black" "black" \ |
---|
| 1593 | "white" "white" \ |
---|
| 1594 | "grey" "grey" |
---|
| 1595 | |
---|
| 1596 | $itk_component(background) value $_settings(-background) |
---|
| 1597 | bind $inner.background <<Value>> \ |
---|
| 1598 | [itcl::code $this AdjustSetting -background] |
---|
| 1599 | |
---|
| 1600 | label $inner.opacity_l -text "Opacity" -font "Arial 9" |
---|
| 1601 | ::scale $inner.opacity -from 0 -to 100 -orient horizontal \ |
---|
| 1602 | -variable [itcl::scope _settings(-surfaceopacity)] \ |
---|
| 1603 | -width 10 \ |
---|
| 1604 | -showvalue off \ |
---|
| 1605 | -command [itcl::code $this AdjustSetting -surfaceopacity] |
---|
| 1606 | |
---|
| 1607 | itk_component add field_l { |
---|
| 1608 | label $inner.field_l -text "Field" -font "Arial 9" |
---|
| 1609 | } { |
---|
| 1610 | ignore -font |
---|
| 1611 | } |
---|
| 1612 | itk_component add field { |
---|
| 1613 | Rappture::Combobox $inner.field -width 10 -editable 0 |
---|
| 1614 | } |
---|
| 1615 | bind $inner.field <<Value>> \ |
---|
| 1616 | [itcl::code $this AdjustSetting -field] |
---|
| 1617 | |
---|
| 1618 | label $inner.colormap_l -text "Colormap" -font "Arial 9" |
---|
| 1619 | itk_component add colormap { |
---|
| 1620 | Rappture::Combobox $inner.colormap -width 10 -editable 0 |
---|
| 1621 | } |
---|
| 1622 | $inner.colormap choices insert end [GetColormapList] |
---|
| 1623 | |
---|
| 1624 | $itk_component(colormap) value "BCGYR" |
---|
| 1625 | bind $inner.colormap <<Value>> \ |
---|
| 1626 | [itcl::code $this AdjustSetting -colormap] |
---|
| 1627 | |
---|
| 1628 | label $inner.numcontours_l -text "Number of Isolines" -font "Arial 9" |
---|
| 1629 | itk_component add numcontours { |
---|
| 1630 | Rappture::Spinint $inner.numcontours \ |
---|
| 1631 | -min 0 -max 50 -font "arial 9" |
---|
| 1632 | } |
---|
| 1633 | $itk_component(numcontours) value $_settings(-numcontours) |
---|
| 1634 | bind $itk_component(numcontours) <<Value>> \ |
---|
| 1635 | [itcl::code $this AdjustSetting -numcontours] |
---|
| 1636 | |
---|
| 1637 | blt::table $inner \ |
---|
| 1638 | 0,0 $inner.field_l -anchor w -pady 2 \ |
---|
| 1639 | 0,1 $inner.field -anchor w -pady 2 -fill x \ |
---|
| 1640 | 1,0 $inner.colormap_l -anchor w -pady 2 \ |
---|
| 1641 | 1,1 $inner.colormap -anchor w -pady 2 -fill x \ |
---|
| 1642 | 2,0 $inner.linecolor_l -anchor w -pady 2 \ |
---|
| 1643 | 2,1 $inner.linecolor -anchor w -pady 2 -fill x \ |
---|
| 1644 | 3,0 $inner.background_l -anchor w -pady 2 \ |
---|
| 1645 | 3,1 $inner.background -anchor w -pady 2 -fill x \ |
---|
| 1646 | 4,0 $inner.numcontours_l -anchor w -pady 2 \ |
---|
| 1647 | 4,1 $inner.numcontours -anchor w -pady 2 \ |
---|
| 1648 | 5,0 $inner.colormapDiscrete -anchor w -pady 2 -cspan 2 \ |
---|
| 1649 | 6,0 $inner.isolines -anchor w -pady 2 -cspan 2 \ |
---|
| 1650 | 7,0 $inner.wireframe -anchor w -pady 2 -cspan 2 \ |
---|
| 1651 | 8,0 $inner.lighting -anchor w -pady 2 -cspan 2 \ |
---|
| 1652 | 9,0 $inner.edges -anchor w -pady 2 -cspan 2 \ |
---|
| 1653 | 10,0 $inner.outline -anchor w -pady 2 -cspan 2 \ |
---|
| 1654 | 11,0 $inner.legend -anchor w -pady 2 \ |
---|
| 1655 | 12,0 $inner.opacity_l -anchor w -pady 2 \ |
---|
| 1656 | 12,1 $inner.opacity -fill x -pady 2 -fill x \ |
---|
| 1657 | |
---|
| 1658 | blt::table configure $inner r* c* -resize none |
---|
| 1659 | blt::table configure $inner r13 c1 -resize expand |
---|
| 1660 | } |
---|
| 1661 | |
---|
| 1662 | itcl::body Rappture::VtkSurfaceViewer::BuildAxisTab {} { |
---|
| 1663 | |
---|
| 1664 | set fg [option get $itk_component(hull) font Font] |
---|
| 1665 | #set bfg [option get $itk_component(hull) boldFont Font] |
---|
| 1666 | |
---|
| 1667 | set inner [$itk_component(main) insert end \ |
---|
| 1668 | -title "Axis Settings" \ |
---|
| 1669 | -icon [Rappture::icon axis2]] |
---|
| 1670 | $inner configure -borderwidth 4 |
---|
| 1671 | |
---|
| 1672 | checkbutton $inner.visible \ |
---|
| 1673 | -text "Show Axes" \ |
---|
| 1674 | -variable [itcl::scope _settings(-axesvisible)] \ |
---|
| 1675 | -command [itcl::code $this AdjustSetting -axesvisible] \ |
---|
| 1676 | -font "Arial 9" |
---|
| 1677 | |
---|
| 1678 | checkbutton $inner.labels \ |
---|
| 1679 | -text "Show Axis Labels" \ |
---|
| 1680 | -variable [itcl::scope _settings(-axislabelsvisible)] \ |
---|
| 1681 | -command [itcl::code $this AdjustSetting -axislabelsvisible] \ |
---|
| 1682 | -font "Arial 9" |
---|
| 1683 | |
---|
| 1684 | checkbutton $inner.gridx \ |
---|
| 1685 | -text "Show X Grid" \ |
---|
| 1686 | -variable [itcl::scope _settings(-xaxisgrid)] \ |
---|
| 1687 | -command [itcl::code $this AdjustSetting -xaxisgrid] \ |
---|
| 1688 | -font "Arial 9" |
---|
| 1689 | checkbutton $inner.gridy \ |
---|
| 1690 | -text "Show Y Grid" \ |
---|
| 1691 | -variable [itcl::scope _settings(-yaxisgrid)] \ |
---|
| 1692 | -command [itcl::code $this AdjustSetting -yaxisgrid] \ |
---|
| 1693 | -font "Arial 9" |
---|
| 1694 | checkbutton $inner.gridz \ |
---|
| 1695 | -text "Show Z Grid" \ |
---|
| 1696 | -variable [itcl::scope _settings(-zaxisgrid)] \ |
---|
| 1697 | -command [itcl::code $this AdjustSetting -zaxisgrid] \ |
---|
| 1698 | -font "Arial 9" |
---|
| 1699 | |
---|
| 1700 | label $inner.mode_l -text "Mode" -font "Arial 9" |
---|
| 1701 | |
---|
| 1702 | itk_component add axisMode { |
---|
| 1703 | Rappture::Combobox $inner.mode -width 10 -editable 0 |
---|
| 1704 | } |
---|
| 1705 | $inner.mode choices insert end \ |
---|
| 1706 | "static_triad" "static" \ |
---|
| 1707 | "closest_triad" "closest" \ |
---|
| 1708 | "furthest_triad" "farthest" \ |
---|
| 1709 | "outer_edges" "outer" |
---|
| 1710 | $itk_component(axisMode) value "static" |
---|
| 1711 | bind $inner.mode <<Value>> [itcl::code $this AdjustSetting -axismode] |
---|
| 1712 | |
---|
| 1713 | blt::table $inner \ |
---|
| 1714 | 0,0 $inner.visible -anchor w -cspan 2 \ |
---|
| 1715 | 1,0 $inner.labels -anchor w -cspan 2 \ |
---|
| 1716 | 2,0 $inner.gridx -anchor w -cspan 2 \ |
---|
| 1717 | 3,0 $inner.gridy -anchor w -cspan 2 \ |
---|
| 1718 | 4,0 $inner.gridz -anchor w -cspan 2 \ |
---|
| 1719 | 5,0 $inner.mode_l -anchor w -cspan 2 -padx { 2 0 } \ |
---|
| 1720 | 6,0 $inner.mode -fill x -cspan 2 |
---|
| 1721 | |
---|
| 1722 | blt::table configure $inner r* c* -resize none |
---|
| 1723 | blt::table configure $inner r7 c1 -resize expand |
---|
| 1724 | } |
---|
| 1725 | |
---|
| 1726 | |
---|
| 1727 | itcl::body Rappture::VtkSurfaceViewer::BuildCameraTab {} { |
---|
| 1728 | set inner [$itk_component(main) insert end \ |
---|
| 1729 | -title "Camera Settings" \ |
---|
| 1730 | -icon [Rappture::icon camera]] |
---|
| 1731 | $inner configure -borderwidth 4 |
---|
| 1732 | |
---|
| 1733 | label $inner.view_l -text "view" -font "Arial 9" |
---|
| 1734 | set f [frame $inner.view] |
---|
| 1735 | foreach side { front back left right top bottom } { |
---|
| 1736 | button $f.$side -image [Rappture::icon view$side] \ |
---|
| 1737 | -command [itcl::code $this SetOrientation $side] |
---|
| 1738 | Rappture::Tooltip::for $f.$side "Change the view to $side" |
---|
| 1739 | pack $f.$side -side left |
---|
| 1740 | } |
---|
| 1741 | |
---|
| 1742 | blt::table $inner \ |
---|
| 1743 | 0,0 $inner.view_l -anchor e -pady 2 \ |
---|
| 1744 | 0,1 $inner.view -anchor w -pady 2 |
---|
| 1745 | |
---|
| 1746 | set labels { qx qy qz qw xpan ypan zoom } |
---|
| 1747 | set row 1 |
---|
| 1748 | foreach tag $labels { |
---|
| 1749 | label $inner.${tag}label -text $tag -font "Arial 9" |
---|
| 1750 | entry $inner.${tag} -font "Arial 9" -bg white \ |
---|
| 1751 | -textvariable [itcl::scope _view($tag)] |
---|
| 1752 | bind $inner.${tag} <KeyPress-Return> \ |
---|
| 1753 | [itcl::code $this camera set ${tag}] |
---|
| 1754 | blt::table $inner \ |
---|
| 1755 | $row,0 $inner.${tag}label -anchor e -pady 2 \ |
---|
| 1756 | $row,1 $inner.${tag} -anchor w -pady 2 |
---|
| 1757 | blt::table configure $inner r$row -resize none |
---|
| 1758 | incr row |
---|
| 1759 | } |
---|
| 1760 | checkbutton $inner.ortho \ |
---|
| 1761 | -text "Orthographic Projection" \ |
---|
| 1762 | -variable [itcl::scope _view(ortho)] \ |
---|
| 1763 | -command [itcl::code $this camera set ortho] \ |
---|
| 1764 | -font "Arial 9" |
---|
| 1765 | blt::table $inner \ |
---|
| 1766 | $row,0 $inner.ortho -cspan 2 -anchor w -pady 2 |
---|
| 1767 | blt::table configure $inner r$row -resize none |
---|
| 1768 | incr row |
---|
| 1769 | |
---|
| 1770 | blt::table configure $inner c* r* -resize none |
---|
| 1771 | blt::table configure $inner c2 -resize expand |
---|
| 1772 | blt::table configure $inner r$row -resize expand |
---|
| 1773 | } |
---|
| 1774 | |
---|
| 1775 | # |
---|
| 1776 | # camera -- |
---|
| 1777 | # |
---|
| 1778 | itcl::body Rappture::VtkSurfaceViewer::camera {option args} { |
---|
| 1779 | switch -- $option { |
---|
| 1780 | "show" { |
---|
| 1781 | puts [array get _view] |
---|
| 1782 | } |
---|
| 1783 | "set" { |
---|
| 1784 | set who [lindex $args 0] |
---|
| 1785 | set x $_view($who) |
---|
| 1786 | set code [catch { string is double $x } result] |
---|
| 1787 | if { $code != 0 || !$result } { |
---|
| 1788 | return |
---|
| 1789 | } |
---|
| 1790 | switch -- $who { |
---|
| 1791 | "ortho" { |
---|
| 1792 | if {$_view(ortho)} { |
---|
| 1793 | SendCmd "camera mode ortho" |
---|
| 1794 | } else { |
---|
| 1795 | SendCmd "camera mode persp" |
---|
| 1796 | } |
---|
| 1797 | } |
---|
| 1798 | "xpan" - "ypan" { |
---|
| 1799 | PanCamera |
---|
| 1800 | } |
---|
| 1801 | "qx" - "qy" - "qz" - "qw" { |
---|
| 1802 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
---|
| 1803 | $_arcball quaternion $q |
---|
| 1804 | EventuallyRotate $q |
---|
| 1805 | } |
---|
| 1806 | "zoom" { |
---|
| 1807 | SendCmd "camera zoom $_view(zoom)" |
---|
| 1808 | } |
---|
| 1809 | } |
---|
| 1810 | } |
---|
| 1811 | } |
---|
| 1812 | } |
---|
| 1813 | |
---|
| 1814 | itcl::body Rappture::VtkSurfaceViewer::GetVtkData { args } { |
---|
| 1815 | set bytes "" |
---|
| 1816 | foreach dataobj [get] { |
---|
| 1817 | foreach cname [$dataobj components] { |
---|
| 1818 | set tag $dataobj-$cname |
---|
| 1819 | set contents [$dataobj vtkdata $cname] |
---|
| 1820 | append bytes "$contents\n" |
---|
| 1821 | } |
---|
| 1822 | } |
---|
| 1823 | return [list .vtk $bytes] |
---|
| 1824 | } |
---|
| 1825 | |
---|
| 1826 | itcl::body Rappture::VtkSurfaceViewer::GetImage { args } { |
---|
| 1827 | if { [image width $_image(download)] > 0 && |
---|
| 1828 | [image height $_image(download)] > 0 } { |
---|
| 1829 | set bytes [$_image(download) data -format "jpeg -quality 100"] |
---|
| 1830 | set bytes [Rappture::encoding::decode -as b64 $bytes] |
---|
| 1831 | return [list .jpg $bytes] |
---|
| 1832 | } |
---|
| 1833 | return "" |
---|
| 1834 | } |
---|
| 1835 | |
---|
| 1836 | itcl::body Rappture::VtkSurfaceViewer::BuildDownloadPopup { popup command } { |
---|
| 1837 | Rappture::Balloon $popup \ |
---|
| 1838 | -title "[Rappture::filexfer::label downloadWord] as..." |
---|
| 1839 | set inner [$popup component inner] |
---|
| 1840 | label $inner.summary -text "" -anchor w |
---|
| 1841 | radiobutton $inner.vtk_button -text "VTK data file" \ |
---|
| 1842 | -variable [itcl::scope _downloadPopup(format)] \ |
---|
| 1843 | -font "Arial 9 " \ |
---|
| 1844 | -value vtk |
---|
| 1845 | Rappture::Tooltip::for $inner.vtk_button "Save as VTK data file." |
---|
| 1846 | radiobutton $inner.image_button -text "Image File" \ |
---|
| 1847 | -variable [itcl::scope _downloadPopup(format)] \ |
---|
| 1848 | -font "Arial 9 " \ |
---|
| 1849 | -value image |
---|
| 1850 | Rappture::Tooltip::for $inner.image_button \ |
---|
| 1851 | "Save as digital image." |
---|
| 1852 | |
---|
| 1853 | button $inner.ok -text "Save" \ |
---|
| 1854 | -highlightthickness 0 -pady 2 -padx 3 \ |
---|
| 1855 | -command $command \ |
---|
| 1856 | -compound left \ |
---|
| 1857 | -image [Rappture::icon download] |
---|
| 1858 | |
---|
| 1859 | button $inner.cancel -text "Cancel" \ |
---|
| 1860 | -highlightthickness 0 -pady 2 -padx 3 \ |
---|
| 1861 | -command [list $popup deactivate] \ |
---|
| 1862 | -compound left \ |
---|
| 1863 | -image [Rappture::icon cancel] |
---|
| 1864 | |
---|
| 1865 | blt::table $inner \ |
---|
| 1866 | 0,0 $inner.summary -cspan 2 \ |
---|
| 1867 | 1,0 $inner.vtk_button -anchor w -cspan 2 -padx { 4 0 } \ |
---|
| 1868 | 2,0 $inner.image_button -anchor w -cspan 2 -padx { 4 0 } \ |
---|
| 1869 | 4,1 $inner.cancel -width .9i -fill y \ |
---|
| 1870 | 4,0 $inner.ok -padx 2 -width .9i -fill y |
---|
| 1871 | blt::table configure $inner r3 -height 4 |
---|
| 1872 | blt::table configure $inner r4 -pady 4 |
---|
| 1873 | raise $inner.image_button |
---|
| 1874 | $inner.vtk_button invoke |
---|
| 1875 | return $inner |
---|
| 1876 | } |
---|
| 1877 | |
---|
| 1878 | itcl::body Rappture::VtkSurfaceViewer::SetObjectStyle { dataobj comp } { |
---|
| 1879 | # Parse style string. |
---|
| 1880 | set tag $dataobj-$comp |
---|
| 1881 | array set style { |
---|
| 1882 | -color BCGYR |
---|
| 1883 | -edgecolor black |
---|
| 1884 | -edges 0 |
---|
| 1885 | -isolinecolor white |
---|
| 1886 | -isolinesvisible 0 |
---|
| 1887 | -levels 10 |
---|
| 1888 | -lighting 1 |
---|
| 1889 | -linewidth 1.0 |
---|
| 1890 | -opacity 1.0 |
---|
| 1891 | -outline 0 |
---|
| 1892 | -surfacevisible 1 |
---|
| 1893 | -wireframe 0 |
---|
| 1894 | } |
---|
| 1895 | array set style [$dataobj style $comp] |
---|
| 1896 | if { $dataobj != $_first || $style(-levels) == 1 } { |
---|
| 1897 | set style(-opacity) 1 |
---|
| 1898 | } |
---|
| 1899 | |
---|
| 1900 | # This is too complicated. We want to set the colormap, number of |
---|
| 1901 | # isolines and opacity for the dataset. They can be the default values, |
---|
| 1902 | # the style hints loaded with the dataset, or set by user controls. As |
---|
| 1903 | # datasets get loaded, they first use the defaults that are overidden |
---|
| 1904 | # by the style hints. If the user changes the global controls, then that |
---|
| 1905 | # overrides everything else. I don't know what it means when global |
---|
| 1906 | # controls are specified as style hints by each dataset. It complicates |
---|
| 1907 | # the code to handle aberrant cases. |
---|
| 1908 | |
---|
| 1909 | if { $_changed(-surfaceopacity) } { |
---|
[4487] | 1910 | set style(-opacity) [expr $_settings(-surfaceopacity) * 0.01] |
---|
[4344] | 1911 | } |
---|
| 1912 | if { $_changed(-numcontours) } { |
---|
| 1913 | set style(-levels) $_settings(-numcontours) |
---|
| 1914 | } |
---|
| 1915 | if { $_changed(-colormap) } { |
---|
| 1916 | set style(-color) $_settings(-colormap) |
---|
| 1917 | } |
---|
| 1918 | if { $_currentColormap == "" } { |
---|
| 1919 | SetCurrentColormap $style(-color) |
---|
| 1920 | $itk_component(colormap) value $style(-color) |
---|
| 1921 | } |
---|
| 1922 | if { $_currentNumContours != $style(-levels) } { |
---|
| 1923 | set _currentNumContours $style(-levels) |
---|
| 1924 | set _settings(-numcontours) $_currentNumContours |
---|
| 1925 | $itk_component(numcontours) value $_currentNumContours |
---|
| 1926 | UpdateContourList |
---|
| 1927 | DrawLegend |
---|
| 1928 | } |
---|
| 1929 | set _settings(-isolinesvisible) $style(-isolinesvisible) |
---|
| 1930 | set _settings(-surfacevisible) $style(-surfacevisible) |
---|
| 1931 | |
---|
| 1932 | SendCmd "outline add $tag" |
---|
| 1933 | SendCmd "outline color [Color2RGB $itk_option(-plotforeground)] $tag" |
---|
| 1934 | SendCmd "outline visible $style(-outline) $tag" |
---|
[4538] | 1935 | set _settings(-outline) $style(-outline) |
---|
| 1936 | |
---|
| 1937 | SendCmd "polydata add $tag" |
---|
| 1938 | SendCmd "polydata edges $style(-edges) $tag" |
---|
[4344] | 1939 | set _settings(-surfaceedges) $style(-edges) |
---|
| 1940 | #SendCmd "polydata color [Color2RGB $settings(-color)] $tag" |
---|
| 1941 | SendCmd "polydata lighting $style(-lighting) $tag" |
---|
| 1942 | set _settings(-surfacelighting) $style(-lighting) |
---|
| 1943 | SendCmd "polydata linecolor [Color2RGB $style(-edgecolor)] $tag" |
---|
| 1944 | SendCmd "polydata linewidth $style(-linewidth) $tag" |
---|
[4487] | 1945 | SendCmd "polydata opacity $style(-opacity) $tag" |
---|
| 1946 | set _settings(-surfaceopacity) [expr $style(-opacity) * 100.0] |
---|
[4344] | 1947 | SetCurrentColormap $style(-color) |
---|
| 1948 | SendCmd "polydata wireframe $style(-wireframe) $tag" |
---|
| 1949 | set _settings(-surfacewireframe) $style(-wireframe) |
---|
[4538] | 1950 | |
---|
| 1951 | SendCmd [list contour2d add contourlist $_contourList $tag] |
---|
| 1952 | SendCmd "contour2d colormode constant {} $tag" |
---|
| 1953 | SendCmd "contour2d color [Color2RGB $style(-isolinecolor)] $tag" |
---|
[4344] | 1954 | } |
---|
| 1955 | |
---|
| 1956 | itcl::body Rappture::VtkSurfaceViewer::IsValidObject { dataobj } { |
---|
| 1957 | if {[catch {$dataobj isa Rappture::Field} valid] != 0 || !$valid} { |
---|
| 1958 | return 0 |
---|
| 1959 | } |
---|
| 1960 | return 1 |
---|
| 1961 | } |
---|
| 1962 | |
---|
| 1963 | # |
---|
| 1964 | # EnterLegend -- |
---|
| 1965 | # |
---|
| 1966 | itcl::body Rappture::VtkSurfaceViewer::EnterLegend { x y } { |
---|
| 1967 | SetLegendTip $x $y |
---|
| 1968 | } |
---|
| 1969 | |
---|
| 1970 | # |
---|
| 1971 | # MotionLegend -- |
---|
| 1972 | # |
---|
| 1973 | itcl::body Rappture::VtkSurfaceViewer::MotionLegend { x y } { |
---|
| 1974 | Rappture::Tooltip::tooltip cancel |
---|
| 1975 | set c $itk_component(view) |
---|
| 1976 | set cw [winfo width $c] |
---|
| 1977 | set ch [winfo height $c] |
---|
| 1978 | if { $x >= 0 && $x < $cw && $y >= 0 && $y < $ch } { |
---|
| 1979 | SetLegendTip $x $y |
---|
| 1980 | } |
---|
| 1981 | } |
---|
| 1982 | |
---|
| 1983 | # |
---|
| 1984 | # LeaveLegend -- |
---|
| 1985 | # |
---|
| 1986 | itcl::body Rappture::VtkSurfaceViewer::LeaveLegend { } { |
---|
| 1987 | Rappture::Tooltip::tooltip cancel |
---|
| 1988 | .rappturetooltip configure -icon "" |
---|
| 1989 | } |
---|
| 1990 | |
---|
| 1991 | # |
---|
| 1992 | # SetLegendTip -- |
---|
| 1993 | # |
---|
| 1994 | itcl::body Rappture::VtkSurfaceViewer::SetLegendTip { x y } { |
---|
| 1995 | set fname $_curFldName |
---|
| 1996 | set c $itk_component(view) |
---|
| 1997 | set w [winfo width $c] |
---|
| 1998 | set h [winfo height $c] |
---|
| 1999 | |
---|
| 2000 | set font "Arial 8" |
---|
| 2001 | set lineht [font metrics $font -linespace] |
---|
| 2002 | |
---|
| 2003 | set ih [image height $_image(legend)] |
---|
| 2004 | set iy [expr $y - ($lineht + 2)] |
---|
| 2005 | |
---|
| 2006 | if { [string match "component*" $fname] } { |
---|
| 2007 | set title "" |
---|
| 2008 | } else { |
---|
| 2009 | if { [info exists _fields($fname)] } { |
---|
| 2010 | foreach { title units } $_fields($fname) break |
---|
| 2011 | if { $units != "" } { |
---|
| 2012 | set title [format "%s (%s)" $title $units] |
---|
| 2013 | } |
---|
| 2014 | } else { |
---|
| 2015 | set title $fname |
---|
| 2016 | } |
---|
| 2017 | } |
---|
| 2018 | # If there's a legend title, increase the offset by the line height. |
---|
| 2019 | if { $title != "" } { |
---|
| 2020 | incr iy -$lineht |
---|
| 2021 | } |
---|
| 2022 | # Make a swatch of the selected color |
---|
| 2023 | if { [catch { $_image(legend) get 10 $iy } pixel] != 0 } { |
---|
| 2024 | return |
---|
| 2025 | } |
---|
| 2026 | if { ![info exists _image(swatch)] } { |
---|
| 2027 | set _image(swatch) [image create photo -width 24 -height 24] |
---|
| 2028 | } |
---|
| 2029 | set color [eval format "\#%02x%02x%02x" $pixel] |
---|
| 2030 | $_image(swatch) put black -to 0 0 23 23 |
---|
| 2031 | $_image(swatch) put $color -to 1 1 22 22 |
---|
| 2032 | .rappturetooltip configure -icon $_image(swatch) |
---|
| 2033 | |
---|
| 2034 | # Compute the value of the point |
---|
| 2035 | if { [info exists _limits($_curFldName)] } { |
---|
| 2036 | foreach { vmin vmax } $_limits($_curFldName) break |
---|
| 2037 | set t [expr 1.0 - (double($iy) / double($ih-1))] |
---|
| 2038 | set value [expr $t * ($vmax - $vmin) + $vmin] |
---|
| 2039 | } else { |
---|
| 2040 | set value 0.0 |
---|
| 2041 | } |
---|
| 2042 | set tx [expr $x + 15] |
---|
| 2043 | set ty [expr $y - 5] |
---|
| 2044 | if { [info exists _isolines($y)] } { |
---|
| 2045 | Rappture::Tooltip::text $c [format "$title %g (isoline)" $_isolines($y)] |
---|
| 2046 | } else { |
---|
| 2047 | Rappture::Tooltip::text $c [format "$title %g" $value] |
---|
| 2048 | } |
---|
| 2049 | Rappture::Tooltip::tooltip show $c +$tx,+$ty |
---|
| 2050 | } |
---|
| 2051 | |
---|
| 2052 | # |
---|
| 2053 | # ReceiveLegend -- |
---|
| 2054 | # |
---|
| 2055 | # Invoked automatically whenever the "legend" command comes in from |
---|
| 2056 | # the rendering server. Indicates that binary image data with the |
---|
| 2057 | # specified <size> will follow. |
---|
| 2058 | # |
---|
| 2059 | itcl::body Rappture::VtkSurfaceViewer::ReceiveLegend { colormap title min max size } { |
---|
| 2060 | #puts stderr "ReceiveLegend colormap=$colormap title=$title range=$min,$max size=$size" |
---|
| 2061 | set _title $title |
---|
| 2062 | regsub {\(mag\)} $title "" _title |
---|
| 2063 | if { [IsConnected] } { |
---|
| 2064 | set bytes [ReceiveBytes $size] |
---|
| 2065 | if { ![info exists _image(legend)] } { |
---|
| 2066 | set _image(legend) [image create photo] |
---|
| 2067 | } |
---|
| 2068 | $_image(legend) configure -data $bytes |
---|
| 2069 | #puts stderr "read $size bytes for [image width $_image(legend)]x[image height $_image(legend)] legend>" |
---|
| 2070 | if { [catch {DrawLegend} errs] != 0 } { |
---|
| 2071 | global errorInfo |
---|
| 2072 | puts stderr "errs=$errs errorInfo=$errorInfo" |
---|
| 2073 | } |
---|
| 2074 | } |
---|
| 2075 | } |
---|
| 2076 | |
---|
| 2077 | # |
---|
| 2078 | # DrawLegend -- |
---|
| 2079 | # |
---|
| 2080 | # Draws the legend in the own canvas on the right side of the plot area. |
---|
| 2081 | # |
---|
| 2082 | itcl::body Rappture::VtkSurfaceViewer::DrawLegend {} { |
---|
| 2083 | set fname $_curFldName |
---|
| 2084 | set c $itk_component(view) |
---|
| 2085 | set w [winfo width $c] |
---|
| 2086 | set h [winfo height $c] |
---|
| 2087 | set font "Arial 8" |
---|
| 2088 | set lineht [font metrics $font -linespace] |
---|
| 2089 | |
---|
| 2090 | if { [string match "component*" $fname] } { |
---|
| 2091 | set title "" |
---|
| 2092 | } else { |
---|
| 2093 | if { [info exists _fields($fname)] } { |
---|
| 2094 | foreach { title units } $_fields($fname) break |
---|
| 2095 | if { $units != "" } { |
---|
| 2096 | set title [format "%s (%s)" $title $units] |
---|
| 2097 | } |
---|
| 2098 | } else { |
---|
| 2099 | set title $fname |
---|
| 2100 | } |
---|
| 2101 | } |
---|
| 2102 | set x [expr $w - 2] |
---|
| 2103 | if { !$_settings(-legendvisible) } { |
---|
| 2104 | $c delete legend |
---|
| 2105 | return |
---|
| 2106 | } |
---|
| 2107 | if { [$c find withtag "legend"] == "" } { |
---|
| 2108 | set y 2 |
---|
| 2109 | # If there's a legend title, create a text item for the title. |
---|
| 2110 | $c create text $x $y \ |
---|
| 2111 | -anchor ne \ |
---|
| 2112 | -fill $itk_option(-plotforeground) -tags "title legend" \ |
---|
| 2113 | -font $font |
---|
| 2114 | if { $title != "" } { |
---|
| 2115 | incr y $lineht |
---|
| 2116 | } |
---|
| 2117 | $c create text $x $y \ |
---|
| 2118 | -anchor ne \ |
---|
| 2119 | -fill $itk_option(-plotforeground) -tags "vmax legend" \ |
---|
| 2120 | -font $font |
---|
| 2121 | incr y $lineht |
---|
| 2122 | $c create image $x $y \ |
---|
| 2123 | -anchor ne \ |
---|
| 2124 | -image $_image(legend) -tags "colormap legend" |
---|
| 2125 | $c create rectangle $x $y 1 1 \ |
---|
| 2126 | -fill "" -outline "" -tags "sensor legend" |
---|
| 2127 | $c create text $x [expr {$h-2}] \ |
---|
| 2128 | -anchor se \ |
---|
| 2129 | -fill $itk_option(-plotforeground) -tags "vmin legend" \ |
---|
| 2130 | -font $font |
---|
| 2131 | $c bind sensor <Enter> [itcl::code $this EnterLegend %x %y] |
---|
| 2132 | $c bind sensor <Leave> [itcl::code $this LeaveLegend] |
---|
| 2133 | $c bind sensor <Motion> [itcl::code $this MotionLegend %x %y] |
---|
| 2134 | } |
---|
| 2135 | $c delete isoline |
---|
| 2136 | set x2 $x |
---|
| 2137 | set iw [image width $_image(legend)] |
---|
| 2138 | set ih [image height $_image(legend)] |
---|
| 2139 | set x1 [expr $x2 - ($iw*12)/10] |
---|
| 2140 | set color $_settings(-isolinecolor) |
---|
| 2141 | # Draw the isolines on the legend. |
---|
| 2142 | array unset _isolines |
---|
| 2143 | if { $color != "none" && [info exists _limits($_curFldName)] && |
---|
| 2144 | $_settings(-isolinesvisible) && $_settings(-numcontours) > 0 } { |
---|
| 2145 | |
---|
| 2146 | foreach { vmin vmax } $_limits($_curFldName) break |
---|
| 2147 | set range [expr double($vmax - $vmin)] |
---|
| 2148 | if { $range <= 0.0 } { |
---|
| 2149 | set range 1.0; # Min is greater or equal to max. |
---|
| 2150 | } |
---|
| 2151 | set tags "isoline legend" |
---|
| 2152 | set offset [expr 2 + $lineht] |
---|
| 2153 | if { $title != "" } { |
---|
| 2154 | incr offset $lineht |
---|
| 2155 | } |
---|
| 2156 | foreach value $_contourList { |
---|
| 2157 | set norm [expr 1.0 - (($value - $vmin) / $range)] |
---|
| 2158 | set y1 [expr int(round(($norm * $ih) + $offset))] |
---|
| 2159 | for { set off 0 } { $off < 3 } { incr off } { |
---|
| 2160 | set _isolines([expr $y1 + $off]) $value |
---|
| 2161 | set _isolines([expr $y1 - $off]) $value |
---|
| 2162 | } |
---|
| 2163 | $c create line $x1 $y1 $x2 $y1 -fill $color -tags $tags |
---|
| 2164 | } |
---|
| 2165 | } |
---|
| 2166 | |
---|
| 2167 | $c bind title <ButtonPress> [itcl::code $this Combo post] |
---|
| 2168 | $c bind title <Enter> [itcl::code $this Combo activate] |
---|
| 2169 | $c bind title <Leave> [itcl::code $this Combo deactivate] |
---|
| 2170 | # Reset the item coordinates according the current size of the plot. |
---|
| 2171 | $c itemconfigure title -text $title |
---|
| 2172 | if { [info exists _limits($_curFldName)] } { |
---|
| 2173 | foreach { vmin vmax } $_limits($_curFldName) break |
---|
| 2174 | $c itemconfigure vmin -text [format %g $vmin] |
---|
| 2175 | $c itemconfigure vmax -text [format %g $vmax] |
---|
| 2176 | } |
---|
| 2177 | set y 2 |
---|
| 2178 | # If there's a legend title, move the title to the correct position |
---|
| 2179 | if { $title != "" } { |
---|
| 2180 | $c itemconfigure title -text $title |
---|
| 2181 | $c coords title $x $y |
---|
| 2182 | incr y $lineht |
---|
| 2183 | $c raise title |
---|
| 2184 | } |
---|
| 2185 | $c coords vmax $x $y |
---|
| 2186 | incr y $lineht |
---|
| 2187 | $c coords colormap $x $y |
---|
| 2188 | $c coords sensor [expr $x - $iw] $y $x [expr $y + $ih] |
---|
| 2189 | $c raise sensor |
---|
| 2190 | $c coords vmin $x [expr {$h - 2}] |
---|
| 2191 | } |
---|
| 2192 | |
---|
| 2193 | # ---------------------------------------------------------------------- |
---|
| 2194 | # USAGE: _dropdown post |
---|
| 2195 | # USAGE: _dropdown unpost |
---|
| 2196 | # USAGE: _dropdown select |
---|
| 2197 | # |
---|
| 2198 | # Used internally to handle the dropdown list for this combobox. The |
---|
| 2199 | # post/unpost options are invoked when the list is posted or unposted |
---|
| 2200 | # to manage the relief of the controlling button. The select option |
---|
| 2201 | # is invoked whenever there is a selection from the list, to assign |
---|
| 2202 | # the value back to the gauge. |
---|
| 2203 | # ---------------------------------------------------------------------- |
---|
| 2204 | itcl::body Rappture::VtkSurfaceViewer::Combo {option} { |
---|
| 2205 | set c $itk_component(view) |
---|
| 2206 | switch -- $option { |
---|
| 2207 | post { |
---|
| 2208 | foreach { x1 y1 x2 y2 } [$c bbox title] break |
---|
| 2209 | set cw [winfo width $itk_component(view)] |
---|
| 2210 | set mw [winfo reqwidth $itk_component(fieldmenu)] |
---|
| 2211 | set x1 [expr $cw - $mw] |
---|
| 2212 | set x [expr $x1 + [winfo rootx $itk_component(view)]] |
---|
| 2213 | set y [expr $y2 + [winfo rooty $itk_component(view)]] |
---|
| 2214 | tk_popup $itk_component(fieldmenu) $x $y |
---|
| 2215 | } |
---|
| 2216 | activate { |
---|
| 2217 | $c itemconfigure title -fill red |
---|
| 2218 | } |
---|
| 2219 | deactivate { |
---|
| 2220 | $c itemconfigure title -fill $itk_option(-plotforeground) |
---|
| 2221 | } |
---|
| 2222 | invoke { |
---|
| 2223 | $itk_component(field) value $_curFldLabel |
---|
| 2224 | AdjustSetting -field |
---|
| 2225 | } |
---|
| 2226 | default { |
---|
| 2227 | error "bad option \"$option\": should be post, unpost, select" |
---|
| 2228 | } |
---|
| 2229 | } |
---|
| 2230 | } |
---|
| 2231 | |
---|
| 2232 | # |
---|
| 2233 | # SetCurrentColormap -- |
---|
| 2234 | # |
---|
| 2235 | itcl::body Rappture::VtkSurfaceViewer::SetCurrentColormap { name } { |
---|
| 2236 | # Keep track of the colormaps that we build. |
---|
| 2237 | if { ![info exists _colormaps($name)] } { |
---|
| 2238 | BuildColormap $name |
---|
| 2239 | set _colormaps($name) 1 |
---|
| 2240 | } |
---|
| 2241 | set _currentColormap $name |
---|
| 2242 | SendCmd "contour2d colormap $_currentColormap" |
---|
| 2243 | SendCmd "polydata colormap $_currentColormap" |
---|
| 2244 | } |
---|
| 2245 | |
---|
| 2246 | # |
---|
| 2247 | # BuildColormap -- |
---|
| 2248 | # |
---|
| 2249 | # Build the designated colormap on the server. |
---|
| 2250 | # |
---|
| 2251 | itcl::body Rappture::VtkSurfaceViewer::BuildColormap { name } { |
---|
| 2252 | set cmap [ColorsToColormap $name] |
---|
| 2253 | if { [llength $cmap] == 0 } { |
---|
| 2254 | set cmap "0.0 0.0 0.0 0.0 1.0 1.0 1.0 1.0" |
---|
| 2255 | } |
---|
| 2256 | set wmap "0.0 1.0 1.0 1.0" |
---|
| 2257 | SendCmd "colormap add $name { $cmap } { $wmap }" |
---|
| 2258 | } |
---|
| 2259 | |
---|
| 2260 | itcl::body Rappture::VtkSurfaceViewer::SetOrientation { side } { |
---|
| 2261 | array set positions { |
---|
| 2262 | front "1 0 0 0" |
---|
| 2263 | back "0 0 1 0" |
---|
| 2264 | left "0.707107 0 -0.707107 0" |
---|
| 2265 | right "0.707107 0 0.707107 0" |
---|
| 2266 | top "0.707107 -0.707107 0 0" |
---|
| 2267 | bottom "0.707107 0.707107 0 0" |
---|
| 2268 | } |
---|
| 2269 | foreach name { qw qx qy qz } value $positions($side) { |
---|
| 2270 | set _view($name) $value |
---|
| 2271 | } |
---|
| 2272 | set q [list $_view(qw) $_view(qx) $_view(qy) $_view(qz)] |
---|
| 2273 | $_arcball quaternion $q |
---|
| 2274 | SendCmd "camera orient $q" |
---|
| 2275 | SendCmd "camera reset" |
---|
| 2276 | set _view(xpan) 0 |
---|
| 2277 | set _view(ypan) 0 |
---|
| 2278 | set _view(zoom) 1.0 |
---|
| 2279 | } |
---|
| 2280 | |
---|
| 2281 | itcl::body Rappture::VtkSurfaceViewer::UpdateContourList {} { |
---|
| 2282 | if { ![info exists _limits($_curFldName)] } { |
---|
| 2283 | return |
---|
| 2284 | } |
---|
| 2285 | if { $_currentNumContours < 1 } { |
---|
| 2286 | set _contourList "" |
---|
| 2287 | return |
---|
| 2288 | } |
---|
| 2289 | foreach { vmin vmax } $_limits($_curFldName) break |
---|
| 2290 | set v [blt::vector create \#auto] |
---|
| 2291 | $v seq $vmin $vmax [expr $_currentNumContours+2] |
---|
| 2292 | $v delete end 0 |
---|
| 2293 | set _contourList [$v range 0 end] |
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| 2294 | blt::vector destroy $v |
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| 2295 | } |
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| 2296 | |
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