[5006] | 1 | # -*- mode: tcl; indent-tabs-mode: nil -*- |
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[3968] | 2 | # ---------------------------------------------------------------------- |
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| 3 | # COMPONENT: vtkimageviewer - Vtk image viewer |
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| 4 | # |
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[6147] | 5 | # It connects to the Vtkvis server running on a rendering farm, |
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[3968] | 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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[6147] | 9 | # Copyright (c) 2004-2016 HUBzero Foundation, LLC |
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[3968] | 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 *VtkImageViewer.width 4i widgetDefault |
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| 19 | option add *VtkImageViewer*cursor crosshair widgetDefault |
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| 20 | option add *VtkImageViewer.height 4i widgetDefault |
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| 21 | option add *VtkImageViewer.foreground black widgetDefault |
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| 22 | option add *VtkImageViewer.controlBackground gray widgetDefault |
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| 23 | option add *VtkImageViewer.controlDarkBackground #999999 widgetDefault |
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| 24 | option add *VtkImageViewer.plotBackground black widgetDefault |
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| 25 | option add *VtkImageViewer.plotForeground white widgetDefault |
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| 26 | option add *VtkImageViewer.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 VtkImageViewer_init_resources {} { |
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| 31 | Rappture::resources::register \ |
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| 32 | vtkvis_server Rappture::VtkImageViewer::SetServerList |
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| 33 | } |
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| 34 | |
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| 35 | itcl::class Rappture::VtkImageViewer { |
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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 | itk_option define -mode mode Mode "vtkimage" |
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| 41 | |
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[6052] | 42 | constructor { args } { |
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| 43 | Rappture::VisViewer::constructor |
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[3968] | 44 | } { |
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| 45 | # defined below |
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| 46 | } |
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| 47 | destructor { |
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| 48 | # defined below |
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| 49 | } |
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| 50 | public proc SetServerList { namelist } { |
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| 51 | Rappture::VisViewer::SetServerList "vtkvis" $namelist |
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| 52 | } |
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| 53 | public method add {dataobj {settings ""}} |
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| 54 | public method camera {option args} |
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| 55 | public method delete {args} |
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| 56 | public method disconnect {} |
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| 57 | public method download {option args} |
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| 58 | public method get {args} |
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| 59 | public method isconnected {} |
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[5006] | 60 | public method parameters {title args} { |
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| 61 | # do nothing |
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[3968] | 62 | } |
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| 63 | public method scale {args} |
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| 64 | |
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| 65 | # The following methods are only used by this class. |
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[4765] | 66 | private method AdjustSetting {what {value ""}} |
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[3968] | 67 | private method BuildAxisTab {} |
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| 68 | private method BuildCameraTab {} |
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| 69 | private method BuildColormap { name } |
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| 70 | private method BuildImageTab {} |
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[5006] | 71 | private method BuildDownloadPopup { widget command } |
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[4765] | 72 | private method Connect {} |
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| 73 | private method CurrentDatasets {args} |
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| 74 | private method Disconnect {} |
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| 75 | private method DoResize {} |
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| 76 | private method DoRotate {} |
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[3968] | 77 | private method DrawLegend {} |
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[5006] | 78 | private method EnterLegend { x y } |
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| 79 | private method EventuallyRequestLegend {} |
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| 80 | private method EventuallyResize { w h } |
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[4769] | 81 | private method EventuallyRotate { q } |
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[5006] | 82 | private method GetImage { args } |
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| 83 | private method GetVtkData { args } |
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[6147] | 84 | private method InitSettings { args } |
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[5006] | 85 | private method IsValidObject { dataobj } |
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[3968] | 86 | private method LeaveLegend {} |
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[6334] | 87 | private method LegendTitleAction { option } |
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[5006] | 88 | private method MotionLegend { x y } |
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[4765] | 89 | private method Pan {option x y} |
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[3968] | 90 | private method PanCamera {} |
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[4765] | 91 | private method Pick {x y} |
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[5006] | 92 | private method QuaternionToView { q } { |
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[4765] | 93 | foreach { _view(-qw) _view(-qx) _view(-qy) _view(-qz) } $q break |
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| 94 | } |
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| 95 | private method Rebuild {} |
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| 96 | private method ReceiveDataset { args } |
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| 97 | private method ReceiveImage { args } |
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| 98 | private method ReceiveLegend { colormap title min max size } |
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[3968] | 99 | private method RequestLegend {} |
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[4765] | 100 | private method Rotate {option x y} |
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[3968] | 101 | private method SetCurrentColormap { color } |
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[6355] | 102 | private method SetCurrentFieldName { dataobj } |
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[3968] | 103 | private method SetLegendTip { x y } |
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[5006] | 104 | private method SetObjectStyle { dataobj comp } |
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[3968] | 105 | private method SetOrientation { side } |
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[5006] | 106 | private method ViewToQuaternion {} { |
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[4765] | 107 | return [list $_view(-qw) $_view(-qx) $_view(-qy) $_view(-qz)] |
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| 108 | } |
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| 109 | private method Zoom {option} |
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[3968] | 110 | |
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| 111 | private variable _arcball "" |
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[6202] | 112 | private variable _dlist ""; # list of data objects |
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| 113 | private variable _obj2ovride; # maps dataobj => style override |
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| 114 | private variable _datasets; # contains all the dataobj-component |
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| 115 | # datasets in the server |
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| 116 | private variable _colormaps; # contains all the colormaps |
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| 117 | # in the server. |
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[3968] | 118 | |
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| 119 | # The name of the current colormap used. The colormap is global to all |
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| 120 | # images displayed. |
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| 121 | private variable _currentColormap "" |
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| 122 | private variable _currentNumIsolines -1 |
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| 123 | |
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| 124 | private variable _maxScale 100; # This is the # of times the x-axis |
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| 125 | # and y-axis ranges can differ before |
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| 126 | # automatically turning on |
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| 127 | # -stretchtofit |
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| 128 | |
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[6202] | 129 | private variable _click; # info used for rotate operations |
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| 130 | private variable _limits; # Holds overall limits for all dataobjs |
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[3968] | 131 | # using the viewer. |
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[6202] | 132 | private variable _view; # view params for 3D view |
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[3968] | 133 | private variable _settings |
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| 134 | private variable _changed |
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[5156] | 135 | private variable _reset 1; # Connection to server has been reset. |
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[3968] | 136 | |
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[6202] | 137 | private variable _first ""; # This is the topmost dataset. |
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[3968] | 138 | private variable _start 0 |
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| 139 | private variable _isolines |
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| 140 | private variable _contourList "" |
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| 141 | private variable _width 0 |
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| 142 | private variable _height 0 |
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| 143 | private variable _legendWidth 0 |
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| 144 | private variable _legendHeight 0 |
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| 145 | private variable _resizePending 0 |
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[6147] | 146 | private variable _legendPending 0 |
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[3968] | 147 | private variable _rotatePending 0 |
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[5006] | 148 | private variable _fields |
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[3968] | 149 | private variable _curFldName "" |
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| 150 | private variable _curFldLabel "" |
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[6202] | 151 | private variable _colorMode "scalar"; # Mode of colormap (vmag or scalar) |
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[5768] | 152 | |
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| 153 | private common _downloadPopup; # download options from popup |
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| 154 | private common _hardcopy |
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[3968] | 155 | } |
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| 156 | |
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| 157 | itk::usual VtkImageViewer { |
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| 158 | keep -background -foreground -cursor -font |
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| 159 | keep -plotbackground -plotforeground -mode |
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| 160 | } |
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| 161 | |
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| 162 | # ---------------------------------------------------------------------- |
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| 163 | # CONSTRUCTOR |
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| 164 | # ---------------------------------------------------------------------- |
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[6052] | 165 | itcl::body Rappture::VtkImageViewer::constructor {args} { |
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[3968] | 166 | set _serverType "vtkvis" |
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| 167 | |
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[6147] | 168 | #DebugOn |
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| 169 | EnableWaitDialog 900 |
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| 170 | |
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[3968] | 171 | # Rebuild event |
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| 172 | $_dispatcher register !rebuild |
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| 173 | $_dispatcher dispatch $this !rebuild "[itcl::code $this Rebuild]; list" |
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| 174 | |
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| 175 | # Resize event |
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| 176 | $_dispatcher register !resize |
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| 177 | $_dispatcher dispatch $this !resize "[itcl::code $this DoResize]; list" |
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| 178 | |
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[6147] | 179 | # Legend event |
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| 180 | $_dispatcher register !legend |
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| 181 | $_dispatcher dispatch $this !legend "[itcl::code $this RequestLegend]; list" |
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| 182 | |
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[3968] | 183 | # Rotate event |
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| 184 | $_dispatcher register !rotate |
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| 185 | $_dispatcher dispatch $this !rotate "[itcl::code $this DoRotate]; list" |
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| 186 | |
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| 187 | # |
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| 188 | # Populate parser with commands handle incoming requests |
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| 189 | # |
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| 190 | $_parser alias image [itcl::code $this ReceiveImage] |
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[6202] | 191 | $_parser alias legend [itcl::code $this ReceiveLegend] |
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[3968] | 192 | $_parser alias dataset [itcl::code $this ReceiveDataset] |
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| 193 | |
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| 194 | # Create image for legend colorbar. |
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| 195 | set _image(legend) [image create photo] |
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| 196 | |
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| 197 | # Initialize the view to some default parameters. |
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| 198 | array set _view { |
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[6147] | 199 | -ortho 0 |
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| 200 | -qw 0.36 |
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| 201 | -qx 0.25 |
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| 202 | -qy 0.50 |
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| 203 | -qz 0.70 |
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| 204 | -xpan 0 |
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| 205 | -ypan 0 |
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| 206 | -zoom 1.0 |
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[3968] | 207 | } |
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| 208 | set _arcball [blt::arcball create 100 100] |
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[4765] | 209 | $_arcball quaternion [ViewToQuaternion] |
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[3968] | 210 | |
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| 211 | array set _settings { |
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[6336] | 212 | -axesvisible 1 |
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[4769] | 213 | -axislabels 1 |
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| 214 | -axisminorticks 1 |
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[6336] | 215 | -axismode "static" |
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[4769] | 216 | -backingcolor white |
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| 217 | -backingvisible 1 |
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| 218 | -colormapdiscrete 0 |
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| 219 | -field "Default" |
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| 220 | -legendvisible 0 |
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| 221 | -level 127.5 |
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| 222 | -numcolors 256 |
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| 223 | -opacity 100 |
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| 224 | -outline 0 |
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| 225 | -saveopacity 100 |
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| 226 | -stretchtofit 0 |
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| 227 | -view3d 0 |
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| 228 | -window 255.0 |
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| 229 | -xgrid 0 |
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| 230 | -ygrid 0 |
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| 231 | -zgrid 0 |
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[3968] | 232 | } |
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| 233 | array set _changed { |
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[4769] | 234 | -colormap 0 |
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| 235 | -opacity 0 |
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[3968] | 236 | } |
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| 237 | itk_component add view { |
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| 238 | canvas $itk_component(plotarea).view \ |
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| 239 | -highlightthickness 0 -borderwidth 0 |
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| 240 | } { |
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| 241 | usual |
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[5006] | 242 | ignore -highlightthickness -borderwidth -background |
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[3968] | 243 | } |
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| 244 | |
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| 245 | itk_component add fieldmenu { |
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[6359] | 246 | menu $itk_component(plotarea).menu -relief flat -tearoff 0 |
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[3968] | 247 | } { |
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| 248 | usual |
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| 249 | ignore -background -foreground -relief -tearoff |
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| 250 | } |
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| 251 | set c $itk_component(view) |
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| 252 | bind $c <Configure> [itcl::code $this EventuallyResize %w %h] |
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| 253 | bind $c <Control-F1> [itcl::code $this ToggleConsole] |
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| 254 | |
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| 255 | # Fix the scrollregion in case we go off screen |
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| 256 | $c configure -scrollregion [$c bbox all] |
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| 257 | |
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| 258 | set _map(id) [$c create image 0 0 -anchor nw -image $_image(plot)] |
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[5006] | 259 | set _map(cwidth) -1 |
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| 260 | set _map(cheight) -1 |
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[3968] | 261 | set _map(zoom) 1.0 |
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| 262 | set _map(original) "" |
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| 263 | |
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| 264 | set f [$itk_component(main) component controls] |
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| 265 | itk_component add reset { |
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| 266 | button $f.reset -borderwidth 1 -padx 1 -pady 1 \ |
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| 267 | -highlightthickness 0 \ |
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| 268 | -image [Rappture::icon reset-view] \ |
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| 269 | -command [itcl::code $this Zoom reset] |
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| 270 | } { |
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| 271 | usual |
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| 272 | ignore -highlightthickness |
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| 273 | } |
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| 274 | pack $itk_component(reset) -side top -padx 2 -pady { 2 0 } |
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[6359] | 275 | Rappture::Tooltip::for $itk_component(reset) \ |
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| 276 | "Reset the view to the default zoom level" |
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[3968] | 277 | |
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| 278 | itk_component add zoomin { |
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| 279 | button $f.zin -borderwidth 1 -padx 1 -pady 1 \ |
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| 280 | -highlightthickness 0 \ |
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| 281 | -image [Rappture::icon zoom-in] \ |
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| 282 | -command [itcl::code $this Zoom in] |
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| 283 | } { |
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| 284 | usual |
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| 285 | ignore -highlightthickness |
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| 286 | } |
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| 287 | pack $itk_component(zoomin) -side top -padx 2 -pady { 2 0 } |
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| 288 | Rappture::Tooltip::for $itk_component(zoomin) "Zoom in" |
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| 289 | |
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| 290 | itk_component add zoomout { |
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| 291 | button $f.zout -borderwidth 1 -padx 1 -pady 1 \ |
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| 292 | -highlightthickness 0 \ |
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| 293 | -image [Rappture::icon zoom-out] \ |
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| 294 | -command [itcl::code $this Zoom out] |
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| 295 | } { |
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| 296 | usual |
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| 297 | ignore -highlightthickness |
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| 298 | } |
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| 299 | pack $itk_component(zoomout) -side top -padx 2 -pady { 2 0 } |
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| 300 | Rappture::Tooltip::for $itk_component(zoomout) "Zoom out" |
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| 301 | |
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| 302 | itk_component add mode { |
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| 303 | Rappture::PushButton $f.mode \ |
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| 304 | -onimage [Rappture::icon surface] \ |
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| 305 | -offimage [Rappture::icon surface] \ |
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[4769] | 306 | -variable [itcl::scope _settings(-view3d)] \ |
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| 307 | -command [itcl::code $this AdjustSetting -view3d] \ |
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[3968] | 308 | } |
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| 309 | Rappture::Tooltip::for $itk_component(mode) \ |
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| 310 | "Toggle the surface/contour on/off" |
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| 311 | pack $itk_component(mode) -padx 2 -pady { 2 0 } |
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| 312 | |
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| 313 | itk_component add stretchtofit { |
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| 314 | Rappture::PushButton $f.stretchtofit \ |
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| 315 | -onimage [Rappture::icon stretchtofit] \ |
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| 316 | -offimage [Rappture::icon stretchtofit] \ |
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[4769] | 317 | -variable [itcl::scope _settings(-stretchtofit)] \ |
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| 318 | -command [itcl::code $this AdjustSetting -stretchtofit] \ |
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[3968] | 319 | } |
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| 320 | Rappture::Tooltip::for $itk_component(stretchtofit) \ |
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| 321 | "Stretch plot to fit window on/off" |
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| 322 | pack $itk_component(stretchtofit) -padx 2 -pady 2 |
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| 323 | |
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| 324 | if { [catch { |
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| 325 | BuildImageTab |
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| 326 | BuildAxisTab |
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| 327 | BuildCameraTab |
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| 328 | } errs] != 0 } { |
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[5006] | 329 | global errorInfo |
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[3968] | 330 | puts stderr "errs=$errs errorInfo=$errorInfo" |
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| 331 | } |
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| 332 | |
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[5006] | 333 | # Hack around the Tk panewindow. The problem is that the requested |
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[3968] | 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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[5006] | 339 | 0,0 $itk_component(view) -fill both -reqwidth $w |
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[3968] | 340 | blt::table configure $itk_component(plotarea) c1 -resize none |
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| 341 | |
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| 342 | # Bindings for panning via mouse |
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| 343 | bind $itk_component(view) <ButtonPress-2> \ |
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| 344 | [itcl::code $this Pan click %x %y] |
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| 345 | bind $itk_component(view) <B2-Motion> \ |
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| 346 | [itcl::code $this Pan drag %x %y] |
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| 347 | bind $itk_component(view) <ButtonRelease-2> \ |
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| 348 | [itcl::code $this Pan release %x %y] |
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| 349 | |
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| 350 | #bind $itk_component(view) <ButtonRelease-3> \ |
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| 351 | # [itcl::code $this Pick %x %y] |
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| 352 | |
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| 353 | # Bindings for panning via keyboard |
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| 354 | bind $itk_component(view) <KeyPress-Left> \ |
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| 355 | [itcl::code $this Pan set -10 0] |
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| 356 | bind $itk_component(view) <KeyPress-Right> \ |
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| 357 | [itcl::code $this Pan set 10 0] |
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| 358 | bind $itk_component(view) <KeyPress-Up> \ |
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| 359 | [itcl::code $this Pan set 0 -10] |
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| 360 | bind $itk_component(view) <KeyPress-Down> \ |
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| 361 | [itcl::code $this Pan set 0 10] |
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| 362 | bind $itk_component(view) <Shift-KeyPress-Left> \ |
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| 363 | [itcl::code $this Pan set -2 0] |
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| 364 | bind $itk_component(view) <Shift-KeyPress-Right> \ |
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| 365 | [itcl::code $this Pan set 2 0] |
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| 366 | bind $itk_component(view) <Shift-KeyPress-Up> \ |
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| 367 | [itcl::code $this Pan set 0 -2] |
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| 368 | bind $itk_component(view) <Shift-KeyPress-Down> \ |
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| 369 | [itcl::code $this Pan set 0 2] |
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| 370 | |
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| 371 | # Bindings for zoom via keyboard |
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| 372 | bind $itk_component(view) <KeyPress-Prior> \ |
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| 373 | [itcl::code $this Zoom out] |
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| 374 | bind $itk_component(view) <KeyPress-Next> \ |
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| 375 | [itcl::code $this Zoom in] |
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| 376 | |
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| 377 | bind $itk_component(view) <Enter> "focus $itk_component(view)" |
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| 378 | |
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| 379 | if {[string equal "x11" [tk windowingsystem]]} { |
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| 380 | # Bindings for zoom via mouse |
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| 381 | bind $itk_component(view) <4> [itcl::code $this Zoom out] |
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| 382 | bind $itk_component(view) <5> [itcl::code $this Zoom in] |
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| 383 | } |
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| 384 | |
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| 385 | set _image(download) [image create photo] |
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[5094] | 386 | |
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[3968] | 387 | eval itk_initialize $args |
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[5094] | 388 | |
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[3968] | 389 | Connect |
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| 390 | } |
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| 391 | |
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| 392 | # ---------------------------------------------------------------------- |
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| 393 | # DESTRUCTOR |
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| 394 | # ---------------------------------------------------------------------- |
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| 395 | itcl::body Rappture::VtkImageViewer::destructor {} { |
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| 396 | Disconnect |
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| 397 | image delete $_image(plot) |
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| 398 | image delete $_image(download) |
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| 399 | catch { blt::arcball destroy $_arcball } |
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| 400 | } |
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| 401 | |
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| 402 | itcl::body Rappture::VtkImageViewer::DoResize {} { |
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| 403 | if { $_width < 2 } { |
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| 404 | set _width 500 |
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| 405 | } |
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| 406 | if { $_height < 2 } { |
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| 407 | set _height 500 |
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| 408 | } |
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| 409 | set _start [clock clicks -milliseconds] |
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| 410 | SendCmd "screen size [expr $_width - 20] $_height" |
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| 411 | |
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| 412 | set font "Arial 8" |
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| 413 | set lh [font metrics $font -linespace] |
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| 414 | set h [expr {$_height - 2 * ($lh + 2)}] |
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| 415 | if { $h != $_legendHeight } { |
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| 416 | EventuallyRequestLegend |
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| 417 | } else { |
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| 418 | DrawLegend |
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| 419 | } |
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| 420 | set _resizePending 0 |
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| 421 | } |
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| 422 | |
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| 423 | itcl::body Rappture::VtkImageViewer::DoRotate {} { |
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[5006] | 424 | SendCmd "camera orient [ViewToQuaternion]" |
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[3968] | 425 | set _rotatePending 0 |
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| 426 | } |
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| 427 | |
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| 428 | itcl::body Rappture::VtkImageViewer::EventuallyRequestLegend {} { |
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| 429 | if { !$_legendPending } { |
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| 430 | set _legendPending 1 |
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| 431 | $_dispatcher event -idle !legend |
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| 432 | } |
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| 433 | } |
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| 434 | |
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| 435 | itcl::body Rappture::VtkImageViewer::EventuallyResize { w h } { |
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| 436 | set _width $w |
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| 437 | set _height $h |
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| 438 | $_arcball resize $w $h |
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| 439 | if { !$_resizePending } { |
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| 440 | set _resizePending 1 |
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| 441 | $_dispatcher event -after 250 !resize |
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| 442 | } |
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| 443 | } |
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| 444 | |
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| 445 | itcl::body Rappture::VtkImageViewer::EventuallyRotate { q } { |
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[4765] | 446 | QuaternionToView $q |
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[3968] | 447 | if { !$_rotatePending } { |
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| 448 | set _rotatePending 1 |
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[6235] | 449 | $_dispatcher event -after 100 !rotate |
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[3968] | 450 | } |
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| 451 | } |
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| 452 | |
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| 453 | # ---------------------------------------------------------------------- |
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| 454 | # USAGE: add <dataobj> ?<settings>? |
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| 455 | # |
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| 456 | # Clients use this to add a data object to the plot. The optional |
---|
| 457 | # <settings> are used to configure the plot. Allowed settings are |
---|
| 458 | # -color, -brightness, -width, -linestyle, and -raise. |
---|
| 459 | # ---------------------------------------------------------------------- |
---|
| 460 | itcl::body Rappture::VtkImageViewer::add {dataobj {settings ""}} { |
---|
| 461 | if { ![$dataobj isvalid] } { |
---|
| 462 | return; # Object doesn't contain valid data. |
---|
| 463 | } |
---|
| 464 | array set params { |
---|
| 465 | -color auto |
---|
| 466 | -width 1 |
---|
| 467 | -linestyle solid |
---|
| 468 | -brightness 0 |
---|
| 469 | -raise 0 |
---|
| 470 | -description "" |
---|
| 471 | -param "" |
---|
| 472 | -type "" |
---|
| 473 | } |
---|
| 474 | array set params $settings |
---|
| 475 | |
---|
| 476 | if {$params(-color) == "auto" || $params(-color) == "autoreset"} { |
---|
| 477 | # can't handle -autocolors yet |
---|
| 478 | set params(-color) white |
---|
| 479 | } |
---|
| 480 | set pos [lsearch -exact $_dlist $dataobj] |
---|
| 481 | if {$pos < 0} { |
---|
| 482 | lappend _dlist $dataobj |
---|
| 483 | } |
---|
| 484 | set _obj2ovride($dataobj-color) $params(-color) |
---|
| 485 | set _obj2ovride($dataobj-width) $params(-width) |
---|
| 486 | set _obj2ovride($dataobj-raise) $params(-raise) |
---|
| 487 | $_dispatcher event -idle !rebuild |
---|
| 488 | } |
---|
| 489 | |
---|
| 490 | |
---|
| 491 | # ---------------------------------------------------------------------- |
---|
| 492 | # USAGE: delete ?<dataobj1> <dataobj2> ...? |
---|
| 493 | # |
---|
[6142] | 494 | # Clients use this to delete a dataobj from the plot. If no dataobjs |
---|
| 495 | # are specified, then all dataobjs are deleted. No data objects are |
---|
| 496 | # deleted. They are only removed from the display list. |
---|
[3968] | 497 | # ---------------------------------------------------------------------- |
---|
| 498 | itcl::body Rappture::VtkImageViewer::delete {args} { |
---|
| 499 | if { [llength $args] == 0} { |
---|
| 500 | set args $_dlist |
---|
| 501 | } |
---|
| 502 | # Delete all specified dataobjs |
---|
| 503 | set changed 0 |
---|
| 504 | foreach dataobj $args { |
---|
| 505 | set pos [lsearch -exact $_dlist $dataobj] |
---|
| 506 | if { $pos < 0 } { |
---|
| 507 | continue; # Don't know anything about it. |
---|
| 508 | } |
---|
| 509 | # Remove it from the dataobj list. |
---|
| 510 | set _dlist [lreplace $_dlist $pos $pos] |
---|
| 511 | array unset _obj2ovride $dataobj-* |
---|
| 512 | set changed 1 |
---|
| 513 | } |
---|
| 514 | # If anything changed, then rebuild the plot |
---|
| 515 | if { $changed } { |
---|
| 516 | $_dispatcher event -idle !rebuild |
---|
| 517 | } |
---|
| 518 | } |
---|
| 519 | |
---|
| 520 | # ---------------------------------------------------------------------- |
---|
| 521 | # USAGE: get ?-objects? |
---|
| 522 | # USAGE: get ?-visible? |
---|
| 523 | # USAGE: get ?-image view? |
---|
| 524 | # |
---|
| 525 | # Clients use this to query the list of objects being plotted, in |
---|
| 526 | # order from bottom to top of this result. The optional "-image" |
---|
| 527 | # flag can also request the internal images being shown. |
---|
| 528 | # ---------------------------------------------------------------------- |
---|
| 529 | itcl::body Rappture::VtkImageViewer::get {args} { |
---|
| 530 | if {[llength $args] == 0} { |
---|
| 531 | set args "-objects" |
---|
| 532 | } |
---|
| 533 | set op [lindex $args 0] |
---|
| 534 | switch -- $op { |
---|
| 535 | "-objects" { |
---|
| 536 | # put the dataobj list in order according to -raise options |
---|
| 537 | set dlist {} |
---|
| 538 | foreach dataobj $_dlist { |
---|
| 539 | if { ![IsValidObject $dataobj] } { |
---|
| 540 | continue |
---|
| 541 | } |
---|
[5006] | 542 | if {[info exists _obj2ovride($dataobj-raise)] && |
---|
[3968] | 543 | $_obj2ovride($dataobj-raise)} { |
---|
| 544 | set dlist [linsert $dlist 0 $dataobj] |
---|
| 545 | } else { |
---|
| 546 | lappend dlist $dataobj |
---|
| 547 | } |
---|
| 548 | } |
---|
| 549 | return $dlist |
---|
| 550 | } |
---|
| 551 | "-visible" { |
---|
| 552 | set dlist {} |
---|
| 553 | foreach dataobj $_dlist { |
---|
| 554 | if { ![IsValidObject $dataobj] } { |
---|
| 555 | continue |
---|
| 556 | } |
---|
| 557 | if { ![info exists _obj2ovride($dataobj-raise)] } { |
---|
| 558 | # No setting indicates that the object isn't visible. |
---|
| 559 | continue |
---|
| 560 | } |
---|
| 561 | # Otherwise use the -raise parameter to put the object to |
---|
| 562 | # the front of the list. |
---|
| 563 | if { $_obj2ovride($dataobj-raise) } { |
---|
| 564 | set dlist [linsert $dlist 0 $dataobj] |
---|
| 565 | } else { |
---|
| 566 | lappend dlist $dataobj |
---|
| 567 | } |
---|
| 568 | } |
---|
| 569 | return $dlist |
---|
[5006] | 570 | } |
---|
[6303] | 571 | "-image" { |
---|
[3968] | 572 | if {[llength $args] != 2} { |
---|
| 573 | error "wrong # args: should be \"get -image view\"" |
---|
| 574 | } |
---|
| 575 | switch -- [lindex $args end] { |
---|
| 576 | view { |
---|
| 577 | return $_image(plot) |
---|
| 578 | } |
---|
| 579 | default { |
---|
| 580 | error "bad image name \"[lindex $args end]\": should be view" |
---|
| 581 | } |
---|
| 582 | } |
---|
| 583 | } |
---|
| 584 | default { |
---|
[6303] | 585 | error "bad option \"$op\": should be -objects, -visible or -image" |
---|
[3968] | 586 | } |
---|
| 587 | } |
---|
| 588 | } |
---|
| 589 | |
---|
[5006] | 590 | # |
---|
[3968] | 591 | # scale -- |
---|
| 592 | # |
---|
[6147] | 593 | # This gets called either incrementally as new simulations are |
---|
| 594 | # added or all at once as a sequence of images. |
---|
| 595 | # This accounts for all objects--even those not showing on the |
---|
| 596 | # screen. Because of this, the limits are appropriate for all |
---|
| 597 | # objects as the user scans through data in the ResultSet viewer. |
---|
[3968] | 598 | # |
---|
| 599 | itcl::body Rappture::VtkImageViewer::scale {args} { |
---|
| 600 | foreach dataobj $args { |
---|
| 601 | if { ![$dataobj isvalid] } { |
---|
| 602 | continue; # Object doesn't contain valid data. |
---|
| 603 | } |
---|
| 604 | foreach axis { x y } { |
---|
[6356] | 605 | set units [$dataobj hints ${axis}units] |
---|
| 606 | set found($units) 1 |
---|
[3968] | 607 | set lim [$dataobj limits $axis] |
---|
| 608 | if { ![info exists _limits($axis)] } { |
---|
| 609 | set _limits($axis) $lim |
---|
| 610 | continue |
---|
| 611 | } |
---|
| 612 | foreach {min max} $lim break |
---|
| 613 | foreach {amin amax} $_limits($axis) break |
---|
| 614 | if { $amin > $min } { |
---|
| 615 | set amin $min |
---|
| 616 | } |
---|
| 617 | if { $amax < $max } { |
---|
| 618 | set amax $max |
---|
| 619 | } |
---|
| 620 | set _limits($axis) [list $amin $amax] |
---|
| 621 | } |
---|
| 622 | foreach { fname lim } [$dataobj fieldlimits] { |
---|
| 623 | if { ![info exists _limits($fname)] } { |
---|
| 624 | set _limits($fname) $lim |
---|
| 625 | continue |
---|
| 626 | } |
---|
| 627 | foreach {min max} $lim break |
---|
| 628 | foreach {fmin fmax} $_limits($fname) break |
---|
| 629 | if { $fmin > $min } { |
---|
| 630 | set fmin $min |
---|
| 631 | } |
---|
| 632 | if { $fmax < $max } { |
---|
| 633 | set fmax $max |
---|
| 634 | } |
---|
| 635 | set _limits($fname) [list $fmin $fmax] |
---|
| 636 | } |
---|
| 637 | } |
---|
| 638 | if { [array size found] > 1 } { |
---|
[4769] | 639 | set _settings(-stretchtofit) 1 |
---|
[3968] | 640 | } else { |
---|
| 641 | # Check if the range of the x and y axes requires that we stretch |
---|
| 642 | # the contour to fit the plotting area. This can happen when the |
---|
| 643 | # x and y scales differ greatly (> 100x) |
---|
| 644 | foreach {xmin xmax} $_limits(x) break |
---|
| 645 | foreach {ymin ymax} $_limits(y) break |
---|
| 646 | if { (($xmax - $xmin) > (($ymax -$ymin) * $_maxScale)) || |
---|
| 647 | ((($xmax - $xmin) * $_maxScale) < ($ymax -$ymin)) } { |
---|
[4769] | 648 | set _settings(-stretchtofit) 1 |
---|
[3968] | 649 | } |
---|
| 650 | } |
---|
| 651 | } |
---|
| 652 | |
---|
| 653 | # ---------------------------------------------------------------------- |
---|
| 654 | # USAGE: download coming |
---|
| 655 | # USAGE: download controls <downloadCommand> |
---|
| 656 | # USAGE: download now |
---|
| 657 | # |
---|
| 658 | # Clients use this method to create a downloadable representation |
---|
| 659 | # of the plot. Returns a list of the form {ext string}, where |
---|
| 660 | # "ext" is the file extension (indicating the type of data) and |
---|
| 661 | # "string" is the data itself. |
---|
| 662 | # ---------------------------------------------------------------------- |
---|
| 663 | itcl::body Rappture::VtkImageViewer::download {option args} { |
---|
| 664 | switch $option { |
---|
| 665 | coming { |
---|
| 666 | if {[catch { |
---|
| 667 | blt::winop snap $itk_component(plotarea) $_image(download) |
---|
| 668 | }]} { |
---|
| 669 | $_image(download) configure -width 1 -height 1 |
---|
| 670 | $_image(download) put #000000 |
---|
| 671 | } |
---|
| 672 | } |
---|
| 673 | controls { |
---|
| 674 | set popup .vtkviewerdownload |
---|
| 675 | if { ![winfo exists .vtkviewerdownload] } { |
---|
| 676 | set inner [BuildDownloadPopup $popup [lindex $args 0]] |
---|
| 677 | } else { |
---|
| 678 | set inner [$popup component inner] |
---|
| 679 | } |
---|
| 680 | set _downloadPopup(image_controls) $inner.image_frame |
---|
| 681 | set num [llength [get]] |
---|
| 682 | set num [expr {($num == 1) ? "1 result" : "$num results"}] |
---|
| 683 | set word [Rappture::filexfer::label downloadWord] |
---|
| 684 | $inner.summary configure -text "$word $num in the following format:" |
---|
| 685 | update idletasks ;# Fix initial sizes |
---|
| 686 | return $popup |
---|
| 687 | } |
---|
| 688 | now { |
---|
| 689 | set popup .vtkviewerdownload |
---|
| 690 | if {[winfo exists .vtkviewerdownload]} { |
---|
| 691 | $popup deactivate |
---|
| 692 | } |
---|
| 693 | switch -- $_downloadPopup(format) { |
---|
| 694 | "image" { |
---|
| 695 | return [$this GetImage [lindex $args 0]] |
---|
| 696 | } |
---|
| 697 | "vtk" { |
---|
| 698 | return [$this GetVtkData [lindex $args 0]] |
---|
| 699 | } |
---|
| 700 | } |
---|
| 701 | return "" |
---|
| 702 | } |
---|
| 703 | default { |
---|
| 704 | error "bad option \"$option\": should be coming, controls, now" |
---|
| 705 | } |
---|
| 706 | } |
---|
| 707 | } |
---|
| 708 | |
---|
| 709 | # ---------------------------------------------------------------------- |
---|
| 710 | # USAGE: Connect ?<host:port>,<host:port>...? |
---|
| 711 | # |
---|
| 712 | # Clients use this method to establish a connection to a new |
---|
| 713 | # server, or to reestablish a connection to the previous server. |
---|
| 714 | # Any existing connection is automatically closed. |
---|
| 715 | # ---------------------------------------------------------------------- |
---|
| 716 | itcl::body Rappture::VtkImageViewer::Connect {} { |
---|
| 717 | global readyForNextFrame |
---|
| 718 | set readyForNextFrame 1 |
---|
| 719 | set _hosts [GetServerList "vtkvis"] |
---|
| 720 | if { "" == $_hosts } { |
---|
| 721 | return 0 |
---|
| 722 | } |
---|
[5156] | 723 | set _reset 1 |
---|
[3968] | 724 | set result [VisViewer::Connect $_hosts] |
---|
| 725 | if { $result } { |
---|
| 726 | if { $_reportClientInfo } { |
---|
| 727 | # Tell the server the viewer, hub, user and session. |
---|
[4075] | 728 | # Do this immediately on connect before buffering any commands |
---|
[3968] | 729 | global env |
---|
| 730 | |
---|
| 731 | set info {} |
---|
| 732 | set user "???" |
---|
| 733 | if { [info exists env(USER)] } { |
---|
| 734 | set user $env(USER) |
---|
| 735 | } |
---|
| 736 | set session "???" |
---|
| 737 | if { [info exists env(SESSION)] } { |
---|
| 738 | set session $env(SESSION) |
---|
| 739 | } |
---|
[4669] | 740 | lappend info "version" "$Rappture::version" |
---|
| 741 | lappend info "build" "$Rappture::build" |
---|
| 742 | lappend info "svnurl" "$Rappture::svnurl" |
---|
| 743 | lappend info "installdir" "$Rappture::installdir" |
---|
[3968] | 744 | lappend info "hub" [exec hostname] |
---|
| 745 | lappend info "client" "vtkimageviewer" |
---|
| 746 | lappend info "user" $user |
---|
| 747 | lappend info "session" $session |
---|
| 748 | SendCmd "clientinfo [list $info]" |
---|
| 749 | } |
---|
| 750 | set w [winfo width $itk_component(view)] |
---|
| 751 | set h [winfo height $itk_component(view)] |
---|
| 752 | EventuallyResize $w $h |
---|
| 753 | } |
---|
| 754 | return $result |
---|
| 755 | } |
---|
| 756 | |
---|
| 757 | # |
---|
| 758 | # isconnected -- |
---|
| 759 | # |
---|
[6147] | 760 | # Indicates if we are currently connected to the visualization server. |
---|
[3968] | 761 | # |
---|
| 762 | itcl::body Rappture::VtkImageViewer::isconnected {} { |
---|
| 763 | return [VisViewer::IsConnected] |
---|
| 764 | } |
---|
| 765 | |
---|
| 766 | # |
---|
| 767 | # disconnect -- |
---|
| 768 | # |
---|
| 769 | itcl::body Rappture::VtkImageViewer::disconnect {} { |
---|
| 770 | Disconnect |
---|
| 771 | set _reset 1 |
---|
| 772 | } |
---|
| 773 | |
---|
| 774 | # |
---|
| 775 | # Disconnect -- |
---|
| 776 | # |
---|
[6147] | 777 | # Clients use this method to disconnect from the current rendering server. |
---|
[3968] | 778 | # |
---|
| 779 | itcl::body Rappture::VtkImageViewer::Disconnect {} { |
---|
| 780 | VisViewer::Disconnect |
---|
| 781 | |
---|
| 782 | $_dispatcher cancel !rebuild |
---|
| 783 | $_dispatcher cancel !resize |
---|
| 784 | $_dispatcher cancel !rotate |
---|
| 785 | $_dispatcher cancel !legend |
---|
| 786 | # disconnected -- no more data sitting on server |
---|
[5006] | 787 | array unset _datasets |
---|
| 788 | array unset _colormaps |
---|
[3968] | 789 | global readyForNextFrame |
---|
| 790 | set readyForNextFrame 1 |
---|
| 791 | } |
---|
| 792 | |
---|
| 793 | # ---------------------------------------------------------------------- |
---|
| 794 | # USAGE: ReceiveImage -bytes <size> -type <type> -token <token> |
---|
| 795 | # |
---|
| 796 | # Invoked automatically whenever the "image" command comes in from |
---|
| 797 | # the rendering server. Indicates that binary image data with the |
---|
| 798 | # specified <size> will follow. |
---|
| 799 | # ---------------------------------------------------------------------- |
---|
| 800 | itcl::body Rappture::VtkImageViewer::ReceiveImage { args } { |
---|
| 801 | global readyForNextFrame |
---|
| 802 | set readyForNextFrame 1 |
---|
| 803 | array set info { |
---|
| 804 | -token "???" |
---|
| 805 | -bytes 0 |
---|
| 806 | -type image |
---|
| 807 | } |
---|
| 808 | array set info $args |
---|
| 809 | set bytes [ReceiveBytes $info(-bytes)] |
---|
| 810 | if { $info(-type) == "image" } { |
---|
| 811 | if 0 { |
---|
[4767] | 812 | set f [open "last.ppm" "w"] |
---|
| 813 | fconfigure $f -encoding binary |
---|
| 814 | puts -nonewline $f $bytes |
---|
[3968] | 815 | close $f |
---|
| 816 | } |
---|
| 817 | $_image(plot) configure -data $bytes |
---|
| 818 | set time [clock seconds] |
---|
| 819 | set date [clock format $time] |
---|
[5006] | 820 | #puts stderr "$date: received image [image width $_image(plot)]x[image height $_image(plot)] image>" |
---|
[3968] | 821 | if { $_start > 0 } { |
---|
| 822 | set finish [clock clicks -milliseconds] |
---|
| 823 | #puts stderr "round trip time [expr $finish -$_start] milliseconds" |
---|
| 824 | set _start 0 |
---|
| 825 | } |
---|
| 826 | } elseif { $info(type) == "print" } { |
---|
| 827 | set tag $this-print-$info(-token) |
---|
| 828 | set _hardcopy($tag) $bytes |
---|
| 829 | } |
---|
| 830 | } |
---|
| 831 | |
---|
| 832 | # |
---|
| 833 | # ReceiveDataset -- |
---|
| 834 | # |
---|
| 835 | itcl::body Rappture::VtkImageViewer::ReceiveDataset { args } { |
---|
| 836 | if { ![isconnected] } { |
---|
| 837 | return |
---|
| 838 | } |
---|
| 839 | set option [lindex $args 0] |
---|
| 840 | switch -- $option { |
---|
| 841 | "scalar" { |
---|
| 842 | set option [lindex $args 1] |
---|
| 843 | switch -- $option { |
---|
| 844 | "world" { |
---|
| 845 | foreach { x y z value tag } [lrange $args 2 end] break |
---|
| 846 | } |
---|
| 847 | "pixel" { |
---|
| 848 | foreach { x y value tag } [lrange $args 2 end] break |
---|
| 849 | } |
---|
| 850 | } |
---|
| 851 | } |
---|
| 852 | "vector" { |
---|
| 853 | set option [lindex $args 1] |
---|
| 854 | switch -- $option { |
---|
| 855 | "world" { |
---|
| 856 | foreach { x y z vx vy vz tag } [lrange $args 2 end] break |
---|
| 857 | } |
---|
| 858 | "pixel" { |
---|
| 859 | foreach { x y vx vy vz tag } [lrange $args 2 end] break |
---|
| 860 | } |
---|
| 861 | } |
---|
| 862 | } |
---|
| 863 | "names" { |
---|
| 864 | foreach { name } [lindex $args 1] { |
---|
| 865 | #puts stderr "Dataset: $name" |
---|
| 866 | } |
---|
| 867 | } |
---|
| 868 | default { |
---|
| 869 | error "unknown dataset option \"$option\" from server" |
---|
| 870 | } |
---|
| 871 | } |
---|
| 872 | } |
---|
| 873 | |
---|
| 874 | # ---------------------------------------------------------------------- |
---|
| 875 | # USAGE: Rebuild |
---|
| 876 | # |
---|
| 877 | # Called automatically whenever something changes that affects the |
---|
| 878 | # data in the widget. Clears any existing data and rebuilds the |
---|
| 879 | # widget to display new data. |
---|
| 880 | # ---------------------------------------------------------------------- |
---|
| 881 | itcl::body Rappture::VtkImageViewer::Rebuild {} { |
---|
| 882 | set w [winfo width $itk_component(view)] |
---|
| 883 | set h [winfo height $itk_component(view)] |
---|
| 884 | if { $w < 2 || $h < 2 } { |
---|
[5092] | 885 | update |
---|
[3968] | 886 | $_dispatcher event -idle !rebuild |
---|
| 887 | return |
---|
| 888 | } |
---|
| 889 | |
---|
| 890 | # Turn on buffering of commands to the server. We don't want to |
---|
| 891 | # be preempted by a server disconnect/reconnect (which automatically |
---|
[5006] | 892 | # generates a new call to Rebuild). |
---|
[3968] | 893 | StartBufferingCommands |
---|
| 894 | |
---|
| 895 | if { $_width != $w || $_height != $h || $_reset } { |
---|
[5006] | 896 | set _width $w |
---|
| 897 | set _height $h |
---|
| 898 | $_arcball resize $w $h |
---|
| 899 | DoResize |
---|
| 900 | if { $_settings(-stretchtofit) } { |
---|
[6357] | 901 | AdjustSetting -stretchtofit |
---|
[5006] | 902 | } |
---|
[3968] | 903 | } |
---|
| 904 | if { $_reset } { |
---|
[5006] | 905 | # |
---|
| 906 | # Reset the camera and other view parameters |
---|
| 907 | # |
---|
[6359] | 908 | InitSettings -view3d -background \ |
---|
| 909 | -xgrid -ygrid -zgrid -axismode \ |
---|
| 910 | -axesvisible -axislabels -axisminorticks |
---|
[3968] | 911 | |
---|
[6359] | 912 | SendCmd "axis tickpos outside" |
---|
[5006] | 913 | SendCmd "axis lrot z 90" |
---|
| 914 | $_arcball quaternion [ViewToQuaternion] |
---|
[4769] | 915 | if {$_settings(-view3d) } { |
---|
[4765] | 916 | if { $_view(-ortho)} { |
---|
[3968] | 917 | SendCmd "camera mode ortho" |
---|
| 918 | } else { |
---|
| 919 | SendCmd "camera mode persp" |
---|
| 920 | } |
---|
| 921 | DoRotate |
---|
| 922 | SendCmd "camera reset" |
---|
[5006] | 923 | } |
---|
| 924 | PanCamera |
---|
[3968] | 925 | StopBufferingCommands |
---|
| 926 | SendCmd "imgflush" |
---|
| 927 | StartBufferingCommands |
---|
| 928 | } |
---|
| 929 | |
---|
| 930 | set _first "" |
---|
[6259] | 931 | # Start off with no datasets visible. |
---|
[3968] | 932 | SendCmd "dataset visible 0" |
---|
| 933 | foreach dataobj [get -objects] { |
---|
| 934 | if { [info exists _obj2ovride($dataobj-raise)] && $_first == "" } { |
---|
| 935 | set _first $dataobj |
---|
[6355] | 936 | SetCurrentFieldName $dataobj |
---|
[3968] | 937 | } |
---|
| 938 | foreach comp [$dataobj components] { |
---|
| 939 | set tag $dataobj-$comp |
---|
| 940 | if { ![info exists _datasets($tag)] } { |
---|
| 941 | set bytes [$dataobj vtkdata $comp] |
---|
[5006] | 942 | if 0 { |
---|
[3968] | 943 | set f [open /tmp/vtkimage.vtk "w"] |
---|
[4767] | 944 | fconfigure $f -translation binary -encoding binary |
---|
| 945 | puts -nonewline $f $bytes |
---|
[3968] | 946 | close $f |
---|
[5006] | 947 | } |
---|
[3968] | 948 | set length [string length $bytes] |
---|
| 949 | if { $_reportClientInfo } { |
---|
| 950 | set info {} |
---|
[4749] | 951 | lappend info "tool_id" [$dataobj hints toolid] |
---|
| 952 | lappend info "tool_name" [$dataobj hints toolname] |
---|
| 953 | lappend info "tool_title" [$dataobj hints tooltitle] |
---|
| 954 | lappend info "tool_command" [$dataobj hints toolcommand] |
---|
| 955 | lappend info "tool_revision" [$dataobj hints toolrevision] |
---|
[3968] | 956 | lappend info "dataset_label" [$dataobj hints label] |
---|
| 957 | lappend info "dataset_size" $length |
---|
| 958 | lappend info "dataset_tag" $tag |
---|
[4765] | 959 | SendCmd "clientinfo [list $info]" |
---|
[3968] | 960 | } |
---|
| 961 | SendCmd "dataset add $tag data follows $length" |
---|
[5134] | 962 | SendData $bytes |
---|
[3968] | 963 | set _datasets($tag) 1 |
---|
| 964 | SetObjectStyle $dataobj $comp |
---|
| 965 | } |
---|
| 966 | if { [info exists _obj2ovride($dataobj-raise)] } { |
---|
| 967 | # Setting dataset visible enables outline |
---|
| 968 | # and image |
---|
| 969 | SendCmd "dataset visible 1 $tag" |
---|
| 970 | } |
---|
| 971 | } |
---|
| 972 | } |
---|
[6355] | 973 | |
---|
[4769] | 974 | InitSettings -stretchtofit -outline |
---|
[3968] | 975 | if { $_reset } { |
---|
[5006] | 976 | foreach axis { x y z } { |
---|
[5156] | 977 | set label "" |
---|
| 978 | if { $_first != "" } { |
---|
| 979 | set label [$_first hints ${axis}label] |
---|
| 980 | } |
---|
[5006] | 981 | if { $label == "" } { |
---|
| 982 | set label [string toupper $axis] |
---|
| 983 | } |
---|
| 984 | # May be a space in the axis label. |
---|
| 985 | SendCmd [list axis name $axis $label] |
---|
[3968] | 986 | |
---|
[5156] | 987 | set units "" |
---|
| 988 | if { $_first != "" } { |
---|
| 989 | if {$axis == "z" && [$_first hints ${axis}units] == ""} { |
---|
| 990 | if {$_curFldName != ""} { |
---|
| 991 | set units [lindex $_fields($_curFldName) 1] |
---|
| 992 | } |
---|
| 993 | } else { |
---|
| 994 | set units [$_first hints ${axis}units] |
---|
[4758] | 995 | } |
---|
[5006] | 996 | } |
---|
| 997 | if { $units != "" } { |
---|
| 998 | # May be a space in the axis units. |
---|
| 999 | SendCmd [list axis units $axis $units] |
---|
| 1000 | } |
---|
| 1001 | } |
---|
| 1002 | # |
---|
| 1003 | # Reset the camera and other view parameters |
---|
| 1004 | # |
---|
| 1005 | $_arcball quaternion [ViewToQuaternion] |
---|
[4769] | 1006 | if {$_settings(-view3d) } { |
---|
[4765] | 1007 | if { $_view(-ortho)} { |
---|
[3968] | 1008 | SendCmd "camera mode ortho" |
---|
| 1009 | } else { |
---|
| 1010 | SendCmd "camera mode persp" |
---|
| 1011 | } |
---|
| 1012 | DoRotate |
---|
| 1013 | SendCmd "camera reset" |
---|
| 1014 | } |
---|
[5006] | 1015 | PanCamera |
---|
[6359] | 1016 | InitSettings -field -view3d |
---|
[3968] | 1017 | if { [array size _fields] < 2 } { |
---|
[4642] | 1018 | catch {blt::table forget $itk_component(field) $itk_component(field_l)} |
---|
[3968] | 1019 | } |
---|
| 1020 | RequestLegend |
---|
| 1021 | set _reset 0 |
---|
| 1022 | } |
---|
| 1023 | global readyForNextFrame |
---|
[5006] | 1024 | set readyForNextFrame 0; # Don't advance to the next frame |
---|
[3968] | 1025 | |
---|
| 1026 | # Actually write the commands to the server socket. If it fails, we don't |
---|
| 1027 | # care. We're finished here. |
---|
| 1028 | blt::busy hold $itk_component(hull) |
---|
| 1029 | StopBufferingCommands |
---|
| 1030 | blt::busy release $itk_component(hull) |
---|
| 1031 | } |
---|
| 1032 | |
---|
| 1033 | # ---------------------------------------------------------------------- |
---|
| 1034 | # USAGE: CurrentDatasets ?-all -visible? ?dataobjs? |
---|
| 1035 | # |
---|
| 1036 | # Returns a list of server IDs for the current datasets being displayed. This |
---|
| 1037 | # is normally a single ID, but it might be a list of IDs if the current data |
---|
| 1038 | # object has multiple components. |
---|
| 1039 | # ---------------------------------------------------------------------- |
---|
| 1040 | itcl::body Rappture::VtkImageViewer::CurrentDatasets {args} { |
---|
| 1041 | set flag [lindex $args 0] |
---|
[5006] | 1042 | switch -- $flag { |
---|
[3968] | 1043 | "-all" { |
---|
| 1044 | if { [llength $args] > 1 } { |
---|
| 1045 | error "CurrentDatasets: can't specify dataobj after \"-all\"" |
---|
| 1046 | } |
---|
| 1047 | set dlist [get -objects] |
---|
| 1048 | } |
---|
| 1049 | "-visible" { |
---|
| 1050 | if { [llength $args] > 1 } { |
---|
| 1051 | set dlist {} |
---|
| 1052 | set args [lrange $args 1 end] |
---|
| 1053 | foreach dataobj $args { |
---|
| 1054 | if { [info exists _obj2ovride($dataobj-raise)] } { |
---|
| 1055 | lappend dlist $dataobj |
---|
| 1056 | } |
---|
| 1057 | } |
---|
| 1058 | } else { |
---|
| 1059 | set dlist [get -visible] |
---|
| 1060 | } |
---|
[5006] | 1061 | } |
---|
[3968] | 1062 | default { |
---|
| 1063 | set dlist $args |
---|
| 1064 | } |
---|
| 1065 | } |
---|
| 1066 | set rlist "" |
---|
| 1067 | foreach dataobj $dlist { |
---|
| 1068 | foreach comp [$dataobj components] { |
---|
| 1069 | set tag $dataobj-$comp |
---|
| 1070 | if { [info exists _datasets($tag)] && $_datasets($tag) } { |
---|
| 1071 | lappend rlist $tag |
---|
| 1072 | } |
---|
| 1073 | } |
---|
| 1074 | } |
---|
| 1075 | return $rlist |
---|
| 1076 | } |
---|
| 1077 | |
---|
| 1078 | # ---------------------------------------------------------------------- |
---|
| 1079 | # USAGE: Zoom in |
---|
| 1080 | # USAGE: Zoom out |
---|
| 1081 | # USAGE: Zoom reset |
---|
| 1082 | # |
---|
| 1083 | # Called automatically when the user clicks on one of the zoom |
---|
| 1084 | # controls for this widget. Changes the zoom for the current view. |
---|
| 1085 | # ---------------------------------------------------------------------- |
---|
| 1086 | itcl::body Rappture::VtkImageViewer::Zoom {option} { |
---|
| 1087 | switch -- $option { |
---|
| 1088 | "in" { |
---|
[4765] | 1089 | set _view(-zoom) [expr {$_view(-zoom)*1.25}] |
---|
| 1090 | SendCmd "camera zoom $_view(-zoom)" |
---|
[3968] | 1091 | } |
---|
| 1092 | "out" { |
---|
[4765] | 1093 | set _view(-zoom) [expr {$_view(-zoom)*0.8}] |
---|
| 1094 | SendCmd "camera zoom $_view(-zoom)" |
---|
[3968] | 1095 | } |
---|
| 1096 | "reset" { |
---|
| 1097 | array set _view { |
---|
[4765] | 1098 | -qw 0.36 |
---|
| 1099 | -qx 0.25 |
---|
| 1100 | -qy 0.50 |
---|
| 1101 | -qz 0.70 |
---|
| 1102 | -xpan 0 |
---|
| 1103 | -ypan 0 |
---|
| 1104 | -zoom 1.0 |
---|
[3968] | 1105 | } |
---|
| 1106 | if { $_first != "" } { |
---|
| 1107 | set location [$_first hints camera] |
---|
| 1108 | if { $location != "" } { |
---|
| 1109 | array set _view $location |
---|
| 1110 | } |
---|
| 1111 | } |
---|
[4765] | 1112 | $_arcball quaternion [ViewToQuaternion] |
---|
[4769] | 1113 | if {$_settings(-view3d) } { |
---|
[3968] | 1114 | DoRotate |
---|
| 1115 | } |
---|
| 1116 | SendCmd "camera reset" |
---|
| 1117 | } |
---|
| 1118 | } |
---|
| 1119 | } |
---|
| 1120 | |
---|
| 1121 | itcl::body Rappture::VtkImageViewer::PanCamera {} { |
---|
[4765] | 1122 | set x $_view(-xpan) |
---|
| 1123 | set y $_view(-ypan) |
---|
[3968] | 1124 | SendCmd "camera pan $x $y" |
---|
| 1125 | } |
---|
| 1126 | |
---|
| 1127 | |
---|
| 1128 | # ---------------------------------------------------------------------- |
---|
| 1129 | # USAGE: Rotate click <x> <y> |
---|
| 1130 | # USAGE: Rotate drag <x> <y> |
---|
| 1131 | # USAGE: Rotate release <x> <y> |
---|
| 1132 | # |
---|
| 1133 | # Called automatically when the user clicks/drags/releases in the |
---|
| 1134 | # plot area. Moves the plot according to the user's actions. |
---|
| 1135 | # ---------------------------------------------------------------------- |
---|
| 1136 | itcl::body Rappture::VtkImageViewer::Rotate {option x y} { |
---|
| 1137 | switch -- $option { |
---|
| 1138 | "click" { |
---|
| 1139 | $itk_component(view) configure -cursor fleur |
---|
| 1140 | set _click(x) $x |
---|
| 1141 | set _click(y) $y |
---|
| 1142 | } |
---|
| 1143 | "drag" { |
---|
| 1144 | if {[array size _click] == 0} { |
---|
| 1145 | Rotate click $x $y |
---|
| 1146 | } else { |
---|
| 1147 | set w [winfo width $itk_component(view)] |
---|
| 1148 | set h [winfo height $itk_component(view)] |
---|
| 1149 | if {$w <= 0 || $h <= 0} { |
---|
| 1150 | return |
---|
| 1151 | } |
---|
| 1152 | |
---|
| 1153 | if {[catch { |
---|
| 1154 | # this fails sometimes for no apparent reason |
---|
| 1155 | set dx [expr {double($x-$_click(x))/$w}] |
---|
| 1156 | set dy [expr {double($y-$_click(y))/$h}] |
---|
| 1157 | }]} { |
---|
| 1158 | return |
---|
| 1159 | } |
---|
| 1160 | if { $dx == 0 && $dy == 0 } { |
---|
| 1161 | return |
---|
| 1162 | } |
---|
| 1163 | set q [$_arcball rotate $x $y $_click(x) $_click(y)] |
---|
| 1164 | EventuallyRotate $q |
---|
| 1165 | set _click(x) $x |
---|
| 1166 | set _click(y) $y |
---|
| 1167 | } |
---|
| 1168 | } |
---|
| 1169 | "release" { |
---|
| 1170 | Rotate drag $x $y |
---|
| 1171 | $itk_component(view) configure -cursor "" |
---|
| 1172 | catch {unset _click} |
---|
| 1173 | } |
---|
| 1174 | default { |
---|
| 1175 | error "bad option \"$option\": should be click, drag, release" |
---|
| 1176 | } |
---|
| 1177 | } |
---|
| 1178 | } |
---|
| 1179 | |
---|
| 1180 | itcl::body Rappture::VtkImageViewer::Pick {x y} { |
---|
| 1181 | foreach tag [CurrentDatasets -visible] { |
---|
| 1182 | SendCmd "dataset getscalar pixel $x $y $tag" |
---|
[5006] | 1183 | } |
---|
[3968] | 1184 | } |
---|
| 1185 | |
---|
| 1186 | # ---------------------------------------------------------------------- |
---|
| 1187 | # USAGE: $this Pan click x y |
---|
| 1188 | # $this Pan drag x y |
---|
| 1189 | # $this Pan release x y |
---|
| 1190 | # |
---|
| 1191 | # Called automatically when the user clicks on one of the zoom |
---|
| 1192 | # controls for this widget. Changes the zoom for the current view. |
---|
| 1193 | # ---------------------------------------------------------------------- |
---|
| 1194 | itcl::body Rappture::VtkImageViewer::Pan {option x y} { |
---|
| 1195 | switch -- $option { |
---|
| 1196 | "set" { |
---|
| 1197 | set w [winfo width $itk_component(view)] |
---|
| 1198 | set h [winfo height $itk_component(view)] |
---|
| 1199 | set x [expr $x / double($w)] |
---|
| 1200 | set y [expr $y / double($h)] |
---|
[4765] | 1201 | set _view(-xpan) [expr $_view(-xpan) + $x] |
---|
| 1202 | set _view(-ypan) [expr $_view(-ypan) + $y] |
---|
[3968] | 1203 | PanCamera |
---|
| 1204 | return |
---|
| 1205 | } |
---|
| 1206 | "click" { |
---|
| 1207 | set _click(x) $x |
---|
| 1208 | set _click(y) $y |
---|
| 1209 | $itk_component(view) configure -cursor hand1 |
---|
| 1210 | } |
---|
| 1211 | "drag" { |
---|
| 1212 | if { ![info exists _click(x)] } { |
---|
| 1213 | set _click(x) $x |
---|
| 1214 | } |
---|
| 1215 | if { ![info exists _click(y)] } { |
---|
| 1216 | set _click(y) $y |
---|
| 1217 | } |
---|
| 1218 | set w [winfo width $itk_component(view)] |
---|
| 1219 | set h [winfo height $itk_component(view)] |
---|
| 1220 | set dx [expr ($_click(x) - $x)/double($w)] |
---|
| 1221 | set dy [expr ($_click(y) - $y)/double($h)] |
---|
| 1222 | set _click(x) $x |
---|
| 1223 | set _click(y) $y |
---|
[4765] | 1224 | set _view(-xpan) [expr $_view(-xpan) - $dx] |
---|
| 1225 | set _view(-ypan) [expr $_view(-ypan) - $dy] |
---|
[3968] | 1226 | PanCamera |
---|
| 1227 | } |
---|
| 1228 | "release" { |
---|
| 1229 | Pan drag $x $y |
---|
| 1230 | $itk_component(view) configure -cursor "" |
---|
| 1231 | } |
---|
| 1232 | default { |
---|
| 1233 | error "unknown option \"$option\": should set, click, drag, or release" |
---|
| 1234 | } |
---|
| 1235 | } |
---|
| 1236 | } |
---|
| 1237 | |
---|
| 1238 | # ---------------------------------------------------------------------- |
---|
| 1239 | # USAGE: InitSettings <what> ?<value>? |
---|
| 1240 | # |
---|
| 1241 | # Used internally to update rendering settings whenever parameters |
---|
| 1242 | # change in the popup settings panel. Sends the new settings off |
---|
| 1243 | # to the back end. |
---|
| 1244 | # ---------------------------------------------------------------------- |
---|
| 1245 | itcl::body Rappture::VtkImageViewer::InitSettings { args } { |
---|
| 1246 | foreach spec $args { |
---|
| 1247 | AdjustSetting $spec |
---|
| 1248 | } |
---|
| 1249 | } |
---|
| 1250 | |
---|
| 1251 | # |
---|
| 1252 | # AdjustSetting -- |
---|
| 1253 | # |
---|
[6147] | 1254 | # Changes/updates a specific setting in the widget. There are |
---|
| 1255 | # usually user-setable option. Commands are sent to the render |
---|
| 1256 | # server. |
---|
[3968] | 1257 | # |
---|
| 1258 | itcl::body Rappture::VtkImageViewer::AdjustSetting {what {value ""}} { |
---|
[5156] | 1259 | if { ![isconnected] } { |
---|
[3968] | 1260 | return |
---|
| 1261 | } |
---|
| 1262 | switch -- $what { |
---|
[6336] | 1263 | "-axesvisible" { |
---|
| 1264 | set bool $_settings($what) |
---|
| 1265 | SendCmd "axis visible all $bool" |
---|
[3968] | 1266 | } |
---|
[4769] | 1267 | "-axislabels" { |
---|
[4441] | 1268 | set bool $_settings($what) |
---|
[3968] | 1269 | SendCmd "axis labels all $bool" |
---|
| 1270 | } |
---|
[4769] | 1271 | "-axisminorticks" { |
---|
[4441] | 1272 | set bool $_settings($what) |
---|
[4687] | 1273 | SendCmd "axis minticks all $bool" |
---|
[3968] | 1274 | } |
---|
[6336] | 1275 | "-axismode" { |
---|
| 1276 | set mode [$itk_component(axismode) value] |
---|
| 1277 | set mode [$itk_component(axismode) translate $mode] |
---|
| 1278 | set _settings($what) $mode |
---|
| 1279 | SendCmd "axis flymode $mode" |
---|
[3968] | 1280 | } |
---|
[4769] | 1281 | "-background" { |
---|
[3968] | 1282 | set bg [$itk_component(background) value] |
---|
[5006] | 1283 | array set fgcolors { |
---|
| 1284 | "black" "white" |
---|
| 1285 | "white" "black" |
---|
| 1286 | "grey" "black" |
---|
| 1287 | } |
---|
[3968] | 1288 | set fg $fgcolors($bg) |
---|
| 1289 | configure -plotbackground $bg -plotforeground $fg |
---|
[5006] | 1290 | $itk_component(view) delete "legend" |
---|
[3968] | 1291 | SendCmd "screen bgcolor [Color2RGB $bg]" |
---|
| 1292 | SendCmd "outline color [Color2RGB $fg]" |
---|
| 1293 | SendCmd "axis color all [Color2RGB $fg]" |
---|
[5006] | 1294 | DrawLegend |
---|
[3968] | 1295 | } |
---|
[4769] | 1296 | "-backingcolor" { |
---|
[3968] | 1297 | set color [$itk_component(backingcolor) value] |
---|
[5006] | 1298 | if { $color == "none" } { |
---|
| 1299 | if { $_settings(-backingvisible) } { |
---|
| 1300 | SendCmd "image backing 0" |
---|
| 1301 | set _settings(-backingvisible) 0 |
---|
| 1302 | } |
---|
| 1303 | } else { |
---|
| 1304 | if { !$_settings(-backingvisible) } { |
---|
| 1305 | SendCmd "image backing 1" |
---|
| 1306 | set _settings(-backingvisible) 1 |
---|
| 1307 | } |
---|
| 1308 | SendCmd "image color [Color2RGB $color]" |
---|
| 1309 | } |
---|
[3968] | 1310 | } |
---|
[4769] | 1311 | "-backingvisible" { |
---|
[5006] | 1312 | set bool $_settings($what) |
---|
[3968] | 1313 | SendCmd "image backing $bool" |
---|
| 1314 | } |
---|
[4769] | 1315 | "-colormap" { |
---|
[4441] | 1316 | set _changed($what) 1 |
---|
[3968] | 1317 | StartBufferingCommands |
---|
| 1318 | set color [$itk_component(colormap) value] |
---|
[4441] | 1319 | set _settings($what) $color |
---|
[3968] | 1320 | SetCurrentColormap $color |
---|
[4769] | 1321 | if {$_settings(-colormapdiscrete)} { |
---|
| 1322 | SendCmd "colormap res $_settings(-numcolors) $color" |
---|
[3968] | 1323 | } |
---|
| 1324 | StopBufferingCommands |
---|
[5006] | 1325 | EventuallyRequestLegend |
---|
[3968] | 1326 | } |
---|
[4769] | 1327 | "-colormapdiscrete" { |
---|
[3968] | 1328 | set bool $_settings($what) |
---|
| 1329 | StartBufferingCommands |
---|
| 1330 | if {$bool} { |
---|
[4769] | 1331 | SendCmd "colormap res $_settings(-numcolors)" |
---|
[3968] | 1332 | } else { |
---|
| 1333 | SendCmd "colormap res default" |
---|
| 1334 | } |
---|
| 1335 | StopBufferingCommands |
---|
| 1336 | EventuallyRequestLegend |
---|
| 1337 | } |
---|
[4769] | 1338 | "-field" { |
---|
[3968] | 1339 | set label [$itk_component(field) value] |
---|
| 1340 | set fname [$itk_component(field) translate $label] |
---|
[4441] | 1341 | set _settings($what) $fname |
---|
[3968] | 1342 | if { [info exists _fields($fname)] } { |
---|
| 1343 | foreach { label units components } $_fields($fname) break |
---|
| 1344 | if { $components > 1 } { |
---|
| 1345 | set _colorMode vmag |
---|
| 1346 | } else { |
---|
| 1347 | set _colorMode scalar |
---|
| 1348 | } |
---|
| 1349 | set _curFldName $fname |
---|
| 1350 | set _curFldLabel $label |
---|
| 1351 | } else { |
---|
| 1352 | puts stderr "unknown field \"$fname\"" |
---|
| 1353 | return |
---|
| 1354 | } |
---|
| 1355 | |
---|
| 1356 | # Get the new limits because the field changed. |
---|
[6377] | 1357 | SendCmd [list dataset scalar $_curFldName] |
---|
| 1358 | #SendCmd [list image colormode scalar $_curFldName] |
---|
[3968] | 1359 | SendCmd "camera reset" |
---|
| 1360 | DrawLegend |
---|
| 1361 | } |
---|
[6336] | 1362 | "-legendvisible" { |
---|
| 1363 | if { !$_settings($what) } { |
---|
| 1364 | $itk_component(view) delete legend |
---|
| 1365 | } |
---|
| 1366 | DrawLegend |
---|
| 1367 | } |
---|
| 1368 | "-level" { |
---|
| 1369 | set val $_settings($what) |
---|
| 1370 | SendCmd "image level $val" |
---|
| 1371 | } |
---|
| 1372 | "-opacity" { |
---|
| 1373 | set _changed($what) 1 |
---|
| 1374 | if { $_settings(-view3d) } { |
---|
| 1375 | set _settings(-saveopacity) $_settings($what) |
---|
| 1376 | set val [expr $_settings($what) * 0.01] |
---|
| 1377 | SendCmd "image opacity $val" |
---|
| 1378 | } else { |
---|
| 1379 | SendCmd "image opacity 1.0" |
---|
| 1380 | } |
---|
| 1381 | } |
---|
| 1382 | "-outline" { |
---|
| 1383 | set bool $_settings($what) |
---|
| 1384 | SendCmd "outline visible $bool" |
---|
| 1385 | } |
---|
| 1386 | "-stretchtofit" { |
---|
| 1387 | set bool $_settings($what) |
---|
| 1388 | if { $bool } { |
---|
| 1389 | if { $_settings(-view3d) } { |
---|
| 1390 | SendCmd "camera aspect native" |
---|
| 1391 | } else { |
---|
| 1392 | SendCmd "camera aspect window" |
---|
| 1393 | } |
---|
| 1394 | } else { |
---|
| 1395 | SendCmd "camera aspect native" |
---|
| 1396 | } |
---|
| 1397 | } |
---|
[4769] | 1398 | "-view3d" { |
---|
[5006] | 1399 | set bool $_settings($what) |
---|
[3968] | 1400 | set c $itk_component(view) |
---|
| 1401 | StartBufferingCommands |
---|
| 1402 | # Fix image scale: 0 for contours, 1 for images. |
---|
| 1403 | if { $bool } { |
---|
[4769] | 1404 | set _settings(-opacity) $_settings(-saveopacity) |
---|
[3968] | 1405 | } else { |
---|
[4769] | 1406 | set _settings(-opacity) 100 |
---|
[3968] | 1407 | } |
---|
[4769] | 1408 | AdjustSetting -opacity |
---|
[5006] | 1409 | if { $bool } { |
---|
| 1410 | $itk_component(opacity) configure -state normal |
---|
| 1411 | $itk_component(opacity_l) configure -state normal |
---|
[4765] | 1412 | if {$_view(-ortho)} { |
---|
[3968] | 1413 | SendCmd "camera mode ortho" |
---|
| 1414 | } else { |
---|
| 1415 | SendCmd "camera mode persp" |
---|
| 1416 | } |
---|
[4076] | 1417 | SendCmd "camera aspect native" |
---|
[5006] | 1418 | } else { |
---|
| 1419 | $itk_component(opacity) configure -state disabled |
---|
| 1420 | $itk_component(opacity_l) configure -state disabled |
---|
[3968] | 1421 | SendCmd "camera mode image" |
---|
[4769] | 1422 | if {$_settings(-stretchtofit)} { |
---|
[3968] | 1423 | SendCmd "camera aspect window" |
---|
| 1424 | } |
---|
| 1425 | } |
---|
| 1426 | if { $bool } { |
---|
[4765] | 1427 | set q [ViewToQuaternion] |
---|
[3968] | 1428 | $_arcball quaternion $q |
---|
[5006] | 1429 | SendCmd "camera orient $q" |
---|
[3968] | 1430 | } else { |
---|
| 1431 | bind $c <ButtonPress-1> {} |
---|
| 1432 | bind $c <B1-Motion> {} |
---|
| 1433 | bind $c <ButtonRelease-1> {} |
---|
| 1434 | } |
---|
| 1435 | SendCmd "camera reset" |
---|
[5006] | 1436 | # Fix the mouse bindings for rotation/panning and the |
---|
[3968] | 1437 | # camera mode. Ideally we'd create a bindtag for these. |
---|
| 1438 | if { $bool } { |
---|
| 1439 | # Bindings for rotation via mouse |
---|
| 1440 | bind $c <ButtonPress-1> \ |
---|
| 1441 | [itcl::code $this Rotate click %x %y] |
---|
| 1442 | bind $c <B1-Motion> \ |
---|
| 1443 | [itcl::code $this Rotate drag %x %y] |
---|
| 1444 | bind $c <ButtonRelease-1> \ |
---|
| 1445 | [itcl::code $this Rotate release %x %y] |
---|
| 1446 | } |
---|
| 1447 | StopBufferingCommands |
---|
| 1448 | } |
---|
[4769] | 1449 | "-window" { |
---|
[4441] | 1450 | set val $_settings($what) |
---|
[4035] | 1451 | SendCmd "image window $val" |
---|
| 1452 | } |
---|
[4769] | 1453 | "-xgrid" - "-ygrid" - "-zgrid" { |
---|
| 1454 | set axis [string tolower [string range $what 1 1]] |
---|
| 1455 | set bool $_settings($what) |
---|
| 1456 | SendCmd "axis grid $axis $bool" |
---|
| 1457 | } |
---|
[5006] | 1458 | default { |
---|
[3968] | 1459 | error "don't know how to fix $what" |
---|
| 1460 | } |
---|
| 1461 | } |
---|
| 1462 | } |
---|
| 1463 | |
---|
| 1464 | # |
---|
| 1465 | # RequestLegend -- |
---|
| 1466 | # |
---|
[6147] | 1467 | # Request a new legend from the server. The size of the legend |
---|
| 1468 | # is determined from the height of the canvas. |
---|
[3968] | 1469 | # |
---|
| 1470 | # This should be called when |
---|
[6147] | 1471 | # 1. A new current colormap is set. |
---|
| 1472 | # 2. Window is resized. |
---|
| 1473 | # 3. The limits of the data have changed. (Just need a redraw). |
---|
| 1474 | # 4. Number of isolines have changed. (Just need a redraw). |
---|
| 1475 | # 5. Legend becomes visible (Just need a redraw). |
---|
[3968] | 1476 | # |
---|
| 1477 | itcl::body Rappture::VtkImageViewer::RequestLegend {} { |
---|
| 1478 | set _legendPending 0 |
---|
| 1479 | set font "Arial 8" |
---|
| 1480 | set w 12 |
---|
| 1481 | set lineht [font metrics $font -linespace] |
---|
[5006] | 1482 | # color ramp height = (canvas height) - (min and max value lines) - 2 |
---|
[3968] | 1483 | set h [expr {$_height - 2 * ($lineht + 2)}] |
---|
| 1484 | set _legendHeight $h |
---|
| 1485 | |
---|
| 1486 | set fname $_curFldName |
---|
| 1487 | if { [string match "component*" $fname] } { |
---|
[5006] | 1488 | set title "" |
---|
[3968] | 1489 | } else { |
---|
[5006] | 1490 | if { [info exists _fields($fname)] } { |
---|
| 1491 | foreach { title units } $_fields($fname) break |
---|
| 1492 | if { $units != "" } { |
---|
| 1493 | set title [format "%s (%s)" $title $units] |
---|
| 1494 | } |
---|
| 1495 | } else { |
---|
| 1496 | set title $fname |
---|
| 1497 | } |
---|
[3968] | 1498 | } |
---|
[6147] | 1499 | # If there's a title too, subtract one more line |
---|
[3968] | 1500 | if { $title != "" } { |
---|
[5006] | 1501 | incr h -$lineht |
---|
[3968] | 1502 | } |
---|
| 1503 | if { $h < 1 } { |
---|
| 1504 | return |
---|
| 1505 | } |
---|
[6147] | 1506 | # Set the legend on the first dataset. |
---|
[3968] | 1507 | if { $_currentColormap != "" && $_currentColormap != "none" } { |
---|
[5139] | 1508 | set cmap $_currentColormap |
---|
| 1509 | if { ![info exists _colormaps($cmap)] } { |
---|
| 1510 | BuildColormap $cmap |
---|
| 1511 | set _colormaps($cmap) 1 |
---|
| 1512 | } |
---|
[6377] | 1513 | #SendCmd [list legend $cmap scalar $_curFldName {} $w $h 0] |
---|
[5139] | 1514 | SendCmd "legend2 $cmap $w $h" |
---|
[3968] | 1515 | } |
---|
| 1516 | } |
---|
| 1517 | |
---|
| 1518 | # |
---|
| 1519 | # SetCurrentColormap -- |
---|
| 1520 | # |
---|
| 1521 | itcl::body Rappture::VtkImageViewer::SetCurrentColormap { name } { |
---|
| 1522 | # Keep track of the colormaps that we build. |
---|
| 1523 | if { $name != "none" && ![info exists _colormaps($name)] } { |
---|
[5006] | 1524 | BuildColormap $name |
---|
[3968] | 1525 | set _colormaps($name) 1 |
---|
| 1526 | } |
---|
| 1527 | set _currentColormap $name |
---|
| 1528 | SendCmd "image colormap $_currentColormap" |
---|
| 1529 | } |
---|
| 1530 | |
---|
| 1531 | |
---|
| 1532 | # |
---|
| 1533 | # BuildColormap -- |
---|
| 1534 | # |
---|
[6147] | 1535 | # Build the designated colormap on the server. |
---|
[3968] | 1536 | # |
---|
| 1537 | itcl::body Rappture::VtkImageViewer::BuildColormap { name } { |
---|
| 1538 | set cmap [ColorsToColormap $name] |
---|
| 1539 | if { [llength $cmap] == 0 } { |
---|
| 1540 | set cmap "0.0 0.0 0.0 0.0 1.0 1.0 1.0 1.0" |
---|
| 1541 | } |
---|
[5184] | 1542 | set amap "0.0 1.0 1.0 1.0" |
---|
| 1543 | SendCmd "colormap add $name { $cmap } { $amap }" |
---|
[3968] | 1544 | } |
---|
| 1545 | |
---|
| 1546 | # ---------------------------------------------------------------------- |
---|
| 1547 | # CONFIGURATION OPTION: -mode |
---|
| 1548 | # ---------------------------------------------------------------------- |
---|
| 1549 | itcl::configbody Rappture::VtkImageViewer::mode { |
---|
| 1550 | switch -- $itk_option(-mode) { |
---|
[5006] | 1551 | "volume" { |
---|
| 1552 | set _settings(-view3d) 1 |
---|
| 1553 | } |
---|
| 1554 | "vtkimage" { |
---|
| 1555 | set _settings(-view3d) 0 |
---|
| 1556 | } |
---|
| 1557 | default { |
---|
| 1558 | error "unknown mode settings \"$itk_option(-mode)\"" |
---|
| 1559 | } |
---|
[3968] | 1560 | } |
---|
| 1561 | if { !$_reset } { |
---|
[4769] | 1562 | AdjustSetting -view3d |
---|
[3968] | 1563 | } |
---|
| 1564 | } |
---|
| 1565 | |
---|
| 1566 | # ---------------------------------------------------------------------- |
---|
| 1567 | # CONFIGURATION OPTION: -plotbackground |
---|
| 1568 | # ---------------------------------------------------------------------- |
---|
| 1569 | itcl::configbody Rappture::VtkImageViewer::plotbackground { |
---|
| 1570 | if { [isconnected] } { |
---|
| 1571 | set rgb [Color2RGB $itk_option(-plotbackground)] |
---|
| 1572 | if { !$_reset } { |
---|
| 1573 | SendCmd "screen bgcolor $rgb" |
---|
| 1574 | } |
---|
[5006] | 1575 | $itk_component(view) configure -background $itk_option(-plotbackground) |
---|
[3968] | 1576 | } |
---|
| 1577 | } |
---|
| 1578 | |
---|
| 1579 | # ---------------------------------------------------------------------- |
---|
| 1580 | # CONFIGURATION OPTION: -plotforeground |
---|
| 1581 | # ---------------------------------------------------------------------- |
---|
| 1582 | itcl::configbody Rappture::VtkImageViewer::plotforeground { |
---|
| 1583 | if { [isconnected] } { |
---|
| 1584 | set rgb [Color2RGB $itk_option(-plotforeground)] |
---|
| 1585 | if { !$_reset } { |
---|
[4767] | 1586 | SendCmd "axis color all $rgb" |
---|
[3968] | 1587 | SendCmd "outline color $rgb" |
---|
| 1588 | } |
---|
| 1589 | } |
---|
| 1590 | } |
---|
| 1591 | |
---|
| 1592 | itcl::body Rappture::VtkImageViewer::BuildImageTab {} { |
---|
| 1593 | |
---|
| 1594 | set fg [option get $itk_component(hull) font Font] |
---|
| 1595 | #set bfg [option get $itk_component(hull) boldFont Font] |
---|
| 1596 | |
---|
| 1597 | set inner [$itk_component(main) insert end \ |
---|
| 1598 | -title "Image Settings" \ |
---|
| 1599 | -icon [Rappture::icon contour2]] |
---|
| 1600 | $inner configure -borderwidth 4 |
---|
| 1601 | |
---|
| 1602 | checkbutton $inner.legend \ |
---|
| 1603 | -text "Legend" \ |
---|
[4769] | 1604 | -variable [itcl::scope _settings(-legendvisible)] \ |
---|
| 1605 | -command [itcl::code $this AdjustSetting -legendvisible] \ |
---|
[3968] | 1606 | -font "Arial 9" |
---|
| 1607 | |
---|
[3971] | 1608 | checkbutton $inner.outline \ |
---|
| 1609 | -text "Outline" \ |
---|
[4769] | 1610 | -variable [itcl::scope _settings(-outline)] \ |
---|
| 1611 | -command [itcl::code $this AdjustSetting -outline] \ |
---|
[3971] | 1612 | -font "Arial 9" |
---|
[3968] | 1613 | |
---|
| 1614 | checkbutton $inner.backing \ |
---|
| 1615 | -text "Backing" \ |
---|
[4769] | 1616 | -variable [itcl::scope _settings(-backingvisible)] \ |
---|
| 1617 | -command [itcl::code $this AdjustSetting -backingvisible] \ |
---|
[3968] | 1618 | -font "Arial 9" |
---|
| 1619 | |
---|
| 1620 | checkbutton $inner.stretch \ |
---|
| 1621 | -text "Stretch to fit" \ |
---|
[4769] | 1622 | -variable [itcl::scope _settings(-stretchtofit)] \ |
---|
| 1623 | -command [itcl::code $this AdjustSetting -stretchtofit] \ |
---|
[3968] | 1624 | -font "Arial 9" |
---|
| 1625 | |
---|
| 1626 | checkbutton $inner.colormapDiscrete \ |
---|
| 1627 | -text "Discrete Colormap" \ |
---|
[4769] | 1628 | -variable [itcl::scope _settings(-colormapdiscrete)] \ |
---|
| 1629 | -command [itcl::code $this AdjustSetting -colormapdiscrete] \ |
---|
[3968] | 1630 | -font "Arial 9" |
---|
| 1631 | |
---|
| 1632 | itk_component add field_l { |
---|
[5006] | 1633 | label $inner.field_l -text "Field" -font "Arial 9" |
---|
[3968] | 1634 | } { |
---|
| 1635 | ignore -font |
---|
| 1636 | } |
---|
| 1637 | itk_component add field { |
---|
[6147] | 1638 | Rappture::Combobox $inner.field -width 10 -editable 0 |
---|
[3968] | 1639 | } |
---|
| 1640 | bind $inner.field <<Value>> \ |
---|
[4769] | 1641 | [itcl::code $this AdjustSetting -field] |
---|
[3968] | 1642 | |
---|
[5006] | 1643 | label $inner.colormap_l -text "Colormap" -font "Arial 9" |
---|
[3968] | 1644 | itk_component add colormap { |
---|
[6147] | 1645 | Rappture::Combobox $inner.colormap -width 10 -editable 0 |
---|
[3968] | 1646 | } |
---|
[4336] | 1647 | $inner.colormap choices insert end [GetColormapList -includeNone] |
---|
[3968] | 1648 | |
---|
| 1649 | $itk_component(colormap) value "BCGYR" |
---|
| 1650 | bind $inner.colormap <<Value>> \ |
---|
[4769] | 1651 | [itcl::code $this AdjustSetting -colormap] |
---|
[3968] | 1652 | |
---|
[5006] | 1653 | label $inner.backingcolor_l -text "Backing Color" -font "Arial 9" |
---|
[3968] | 1654 | itk_component add backingcolor { |
---|
[6147] | 1655 | Rappture::Combobox $inner.backingcolor -width 10 -editable 0 |
---|
[3968] | 1656 | } |
---|
| 1657 | $inner.backingcolor choices insert end \ |
---|
| 1658 | "black" "black" \ |
---|
| 1659 | "blue" "blue" \ |
---|
| 1660 | "cyan" "cyan" \ |
---|
| 1661 | "green" "green" \ |
---|
| 1662 | "grey" "grey" \ |
---|
| 1663 | "magenta" "magenta" \ |
---|
| 1664 | "orange" "orange" \ |
---|
| 1665 | "red" "red" \ |
---|
| 1666 | "white" "white" \ |
---|
[5006] | 1667 | "none" "none" |
---|
[3968] | 1668 | |
---|
[4769] | 1669 | $itk_component(backingcolor) value $_settings(-backingcolor) |
---|
[3968] | 1670 | bind $inner.backingcolor <<Value>> \ |
---|
[5006] | 1671 | [itcl::code $this AdjustSetting -backingcolor] |
---|
[3968] | 1672 | |
---|
[5006] | 1673 | label $inner.background_l -text "Background Color" -font "Arial 9" |
---|
[3968] | 1674 | itk_component add background { |
---|
[6147] | 1675 | Rappture::Combobox $inner.background -width 10 -editable 0 |
---|
[3968] | 1676 | } |
---|
| 1677 | $inner.background choices insert end \ |
---|
| 1678 | "black" "black" \ |
---|
| 1679 | "white" "white" \ |
---|
[5006] | 1680 | "grey" "grey" |
---|
[3968] | 1681 | |
---|
| 1682 | $itk_component(background) value "white" |
---|
[4769] | 1683 | bind $inner.background <<Value>> \ |
---|
| 1684 | [itcl::code $this AdjustSetting -background] |
---|
[3968] | 1685 | |
---|
| 1686 | itk_component add opacity_l { |
---|
| 1687 | label $inner.opacity_l -text "Opacity" -font "Arial 9" |
---|
| 1688 | } { |
---|
| 1689 | ignore -font |
---|
| 1690 | } |
---|
| 1691 | itk_component add opacity { |
---|
| 1692 | ::scale $inner.opacity -from 0 -to 100 -orient horizontal \ |
---|
[4769] | 1693 | -variable [itcl::scope _settings(-opacity)] \ |
---|
[3968] | 1694 | -showvalue off \ |
---|
[4769] | 1695 | -command [itcl::code $this AdjustSetting -opacity] |
---|
[3968] | 1696 | } |
---|
| 1697 | |
---|
[4035] | 1698 | itk_component add window_l { |
---|
| 1699 | label $inner.window_l -text "Window" -font "Arial 9" |
---|
| 1700 | } { |
---|
| 1701 | ignore -font |
---|
| 1702 | } |
---|
| 1703 | itk_component add window { |
---|
| 1704 | ::scale $inner.window -from 0 -to 255 -orient horizontal \ |
---|
[4769] | 1705 | -variable [itcl::scope _settings(-window)] \ |
---|
[4035] | 1706 | -showvalue off \ |
---|
[4769] | 1707 | -command [itcl::code $this AdjustSetting -window] |
---|
[4035] | 1708 | } |
---|
| 1709 | itk_component add level_l { |
---|
| 1710 | label $inner.level_l -text "Level" -font "Arial 9" |
---|
| 1711 | } { |
---|
| 1712 | ignore -font |
---|
| 1713 | } |
---|
| 1714 | itk_component add level { |
---|
| 1715 | ::scale $inner.level -from 0 -to 255 -orient horizontal \ |
---|
[4769] | 1716 | -variable [itcl::scope _settings(-level)] \ |
---|
[4035] | 1717 | -showvalue off \ |
---|
[4769] | 1718 | -command [itcl::code $this AdjustSetting -level] |
---|
[4035] | 1719 | } |
---|
| 1720 | |
---|
[3968] | 1721 | frame $inner.separator1 -height 2 -relief sunken -bd 1 |
---|
| 1722 | frame $inner.separator2 -height 2 -relief sunken -bd 1 |
---|
| 1723 | |
---|
| 1724 | blt::table $inner \ |
---|
| 1725 | 0,0 $inner.field_l -anchor w -pady 2 \ |
---|
| 1726 | 0,1 $inner.field -anchor w -pady 2 -fill x \ |
---|
| 1727 | 1,0 $inner.colormap_l -anchor w -pady 2 \ |
---|
| 1728 | 1,1 $inner.colormap -anchor w -pady 2 -fill x \ |
---|
| 1729 | 2,0 $inner.backingcolor_l -anchor w -pady 2 \ |
---|
| 1730 | 2,1 $inner.backingcolor -anchor w -pady 2 -fill x \ |
---|
[5006] | 1731 | 3,0 $inner.background_l -anchor w -pady 2 \ |
---|
| 1732 | 3,1 $inner.background -anchor w -pady 2 -fill x \ |
---|
[3968] | 1733 | 4,0 $inner.backing -anchor w -pady 2 -cspan 2 \ |
---|
| 1734 | 5,0 $inner.stretch -anchor w -pady 2 -cspan 2 \ |
---|
| 1735 | 7,0 $inner.legend -anchor w -pady 2 -cspan 2 \ |
---|
| 1736 | 8,0 $inner.colormapDiscrete -anchor w -pady 2 -cspan 2 \ |
---|
| 1737 | 11,0 $inner.separator1 -padx 2 -fill x -cspan 2 \ |
---|
| 1738 | 12,0 $inner.outline -anchor w -pady 2 -cspan 2 \ |
---|
| 1739 | 13,0 $inner.separator2 -padx 2 -fill x -cspan 2 \ |
---|
| 1740 | 15,0 $inner.opacity_l -anchor w -pady 2 \ |
---|
| 1741 | 15,1 $inner.opacity -fill x -pady 2 \ |
---|
[4035] | 1742 | 16,0 $inner.window_l -anchor w -pady 2 \ |
---|
| 1743 | 16,1 $inner.window -fill x -pady 2 \ |
---|
| 1744 | 17,0 $inner.level_l -anchor w -pady 2 \ |
---|
[5006] | 1745 | 17,1 $inner.level -fill x -pady 2 |
---|
[3968] | 1746 | |
---|
| 1747 | blt::table configure $inner r* c* -resize none |
---|
[4035] | 1748 | blt::table configure $inner r19 c1 -resize expand |
---|
[3968] | 1749 | } |
---|
| 1750 | |
---|
| 1751 | itcl::body Rappture::VtkImageViewer::BuildAxisTab {} { |
---|
| 1752 | |
---|
| 1753 | set fg [option get $itk_component(hull) font Font] |
---|
| 1754 | #set bfg [option get $itk_component(hull) boldFont Font] |
---|
| 1755 | |
---|
| 1756 | set inner [$itk_component(main) insert end \ |
---|
| 1757 | -title "Axis Settings" \ |
---|
| 1758 | -icon [Rappture::icon axis2]] |
---|
| 1759 | $inner configure -borderwidth 4 |
---|
| 1760 | |
---|
| 1761 | checkbutton $inner.visible \ |
---|
| 1762 | -text "Axes" \ |
---|
[6336] | 1763 | -variable [itcl::scope _settings(-axesvisible)] \ |
---|
| 1764 | -command [itcl::code $this AdjustSetting -axesvisible] \ |
---|
[3968] | 1765 | -font "Arial 9" |
---|
| 1766 | checkbutton $inner.labels \ |
---|
| 1767 | -text "Axis Labels" \ |
---|
[4769] | 1768 | -variable [itcl::scope _settings(-axislabels)] \ |
---|
| 1769 | -command [itcl::code $this AdjustSetting -axislabels] \ |
---|
[3968] | 1770 | -font "Arial 9" |
---|
[5006] | 1771 | label $inner.grid_l -text "Grid" -font "Arial 9" |
---|
[3968] | 1772 | checkbutton $inner.xgrid \ |
---|
| 1773 | -text "X" \ |
---|
[4769] | 1774 | -variable [itcl::scope _settings(-xgrid)] \ |
---|
| 1775 | -command [itcl::code $this AdjustSetting -xgrid] \ |
---|
[3968] | 1776 | -font "Arial 9" |
---|
| 1777 | checkbutton $inner.ygrid \ |
---|
| 1778 | -text "Y" \ |
---|
[4769] | 1779 | -variable [itcl::scope _settings(-ygrid)] \ |
---|
| 1780 | -command [itcl::code $this AdjustSetting -ygrid] \ |
---|
[3968] | 1781 | -font "Arial 9" |
---|
| 1782 | checkbutton $inner.zgrid \ |
---|
| 1783 | -text "Z" \ |
---|
[4769] | 1784 | -variable [itcl::scope _settings(-zgrid)] \ |
---|
| 1785 | -command [itcl::code $this AdjustSetting -zgrid] \ |
---|
[3968] | 1786 | -font "Arial 9" |
---|
| 1787 | checkbutton $inner.minorticks \ |
---|
| 1788 | -text "Minor Ticks" \ |
---|
[4769] | 1789 | -variable [itcl::scope _settings(-axisminorticks)] \ |
---|
| 1790 | -command [itcl::code $this AdjustSetting -axisminorticks] \ |
---|
[3968] | 1791 | -font "Arial 9" |
---|
| 1792 | |
---|
[5006] | 1793 | label $inner.mode_l -text "Mode" -font "Arial 9" |
---|
[3968] | 1794 | |
---|
[6336] | 1795 | itk_component add axismode { |
---|
[6147] | 1796 | Rappture::Combobox $inner.mode -width 10 -editable 0 |
---|
[3968] | 1797 | } |
---|
| 1798 | $inner.mode choices insert end \ |
---|
| 1799 | "static_triad" "static" \ |
---|
| 1800 | "closest_triad" "closest" \ |
---|
| 1801 | "furthest_triad" "farthest" \ |
---|
[5006] | 1802 | "outer_edges" "outer" |
---|
[6336] | 1803 | $itk_component(axismode) value $_settings(-axismode) |
---|
| 1804 | bind $inner.mode <<Value>> [itcl::code $this AdjustSetting -axismode] |
---|
[3968] | 1805 | |
---|
| 1806 | blt::table $inner \ |
---|
| 1807 | 0,0 $inner.visible -anchor w -cspan 4 \ |
---|
| 1808 | 1,0 $inner.labels -anchor w -cspan 4 \ |
---|
| 1809 | 2,0 $inner.minorticks -anchor w -cspan 4 \ |
---|
[5006] | 1810 | 4,0 $inner.grid_l -anchor w \ |
---|
[3968] | 1811 | 4,1 $inner.xgrid -anchor w \ |
---|
| 1812 | 4,2 $inner.ygrid -anchor w \ |
---|
| 1813 | 4,3 $inner.zgrid -anchor w \ |
---|
| 1814 | 5,0 $inner.mode_l -anchor w -padx { 2 0 } \ |
---|
[5006] | 1815 | 5,1 $inner.mode -fill x -cspan 3 |
---|
[3968] | 1816 | |
---|
| 1817 | blt::table configure $inner r* c* -resize none |
---|
| 1818 | blt::table configure $inner r7 c6 -resize expand |
---|
| 1819 | blt::table configure $inner r3 -height 0.125i |
---|
| 1820 | } |
---|
| 1821 | |
---|
| 1822 | itcl::body Rappture::VtkImageViewer::BuildCameraTab {} { |
---|
| 1823 | set inner [$itk_component(main) insert end \ |
---|
| 1824 | -title "Camera Settings" \ |
---|
| 1825 | -icon [Rappture::icon camera]] |
---|
| 1826 | $inner configure -borderwidth 4 |
---|
| 1827 | |
---|
| 1828 | label $inner.view_l -text "view" -font "Arial 9" |
---|
| 1829 | set f [frame $inner.view] |
---|
| 1830 | foreach side { front back left right top bottom } { |
---|
| 1831 | button $f.$side -image [Rappture::icon view$side] \ |
---|
| 1832 | -command [itcl::code $this SetOrientation $side] |
---|
| 1833 | Rappture::Tooltip::for $f.$side "Change the view to $side" |
---|
| 1834 | pack $f.$side -side left |
---|
| 1835 | } |
---|
| 1836 | |
---|
| 1837 | blt::table $inner \ |
---|
| 1838 | 0,0 $inner.view_l -anchor e -pady 2 \ |
---|
| 1839 | 0,1 $inner.view -anchor w -pady 2 |
---|
[4769] | 1840 | blt::table configure $inner r0 -resize none |
---|
[3968] | 1841 | |
---|
| 1842 | set labels { qx qy qz qw xpan ypan zoom } |
---|
| 1843 | set row 1 |
---|
| 1844 | foreach tag $labels { |
---|
| 1845 | label $inner.${tag}label -text $tag -font "Arial 9" |
---|
| 1846 | entry $inner.${tag} -font "Arial 9" -bg white \ |
---|
[4765] | 1847 | -textvariable [itcl::scope _view(-$tag)] |
---|
[3968] | 1848 | bind $inner.${tag} <Return> \ |
---|
[4765] | 1849 | [itcl::code $this camera set -${tag}] |
---|
[3968] | 1850 | bind $inner.${tag} <KP_Enter> \ |
---|
[4765] | 1851 | [itcl::code $this camera set -${tag}] |
---|
[3968] | 1852 | blt::table $inner \ |
---|
| 1853 | $row,0 $inner.${tag}label -anchor e -pady 2 \ |
---|
| 1854 | $row,1 $inner.${tag} -anchor w -pady 2 |
---|
| 1855 | blt::table configure $inner r$row -resize none |
---|
| 1856 | incr row |
---|
| 1857 | } |
---|
| 1858 | checkbutton $inner.ortho \ |
---|
| 1859 | -text "Orthographic Projection" \ |
---|
[4765] | 1860 | -variable [itcl::scope _view(-ortho)] \ |
---|
| 1861 | -command [itcl::code $this camera set -ortho] \ |
---|
[3968] | 1862 | -font "Arial 9" |
---|
| 1863 | blt::table $inner \ |
---|
| 1864 | $row,0 $inner.ortho -cspan 2 -anchor w -pady 2 |
---|
| 1865 | blt::table configure $inner r$row -resize none |
---|
| 1866 | incr row |
---|
| 1867 | |
---|
[4769] | 1868 | blt::table configure $inner c* -resize none |
---|
[3968] | 1869 | blt::table configure $inner c2 -resize expand |
---|
| 1870 | blt::table configure $inner r$row -resize expand |
---|
| 1871 | } |
---|
| 1872 | |
---|
| 1873 | # |
---|
[6147] | 1874 | # camera -- |
---|
[3968] | 1875 | # |
---|
| 1876 | itcl::body Rappture::VtkImageViewer::camera {option args} { |
---|
[5006] | 1877 | switch -- $option { |
---|
[3968] | 1878 | "show" { |
---|
| 1879 | puts [array get _view] |
---|
| 1880 | } |
---|
| 1881 | "set" { |
---|
[4765] | 1882 | set what [lindex $args 0] |
---|
| 1883 | set x $_view($what) |
---|
[3968] | 1884 | set code [catch { string is double $x } result] |
---|
| 1885 | if { $code != 0 || !$result } { |
---|
| 1886 | return |
---|
| 1887 | } |
---|
[4765] | 1888 | switch -- $what { |
---|
| 1889 | "-ortho" { |
---|
| 1890 | if {$_view($what)} { |
---|
[3968] | 1891 | SendCmd "camera mode ortho" |
---|
| 1892 | } else { |
---|
| 1893 | SendCmd "camera mode persp" |
---|
| 1894 | } |
---|
| 1895 | } |
---|
[4765] | 1896 | "-xpan" - "-ypan" { |
---|
[3968] | 1897 | PanCamera |
---|
| 1898 | } |
---|
[4765] | 1899 | "-qx" - "-qy" - "-qz" - "-qw" { |
---|
| 1900 | set q [ViewToQuaternion] |
---|
[3968] | 1901 | $_arcball quaternion $q |
---|
| 1902 | EventuallyRotate $q |
---|
| 1903 | } |
---|
[4765] | 1904 | "-zoom" { |
---|
| 1905 | SendCmd "camera zoom $_view($what)" |
---|
[3968] | 1906 | } |
---|
| 1907 | } |
---|
| 1908 | } |
---|
| 1909 | } |
---|
| 1910 | } |
---|
| 1911 | |
---|
| 1912 | itcl::body Rappture::VtkImageViewer::GetVtkData { args } { |
---|
| 1913 | set bytes "" |
---|
| 1914 | foreach dataobj [get] { |
---|
| 1915 | foreach comp [$dataobj components] { |
---|
| 1916 | set tag $dataobj-$comp |
---|
| 1917 | set contents [$dataobj vtkdata $comp] |
---|
| 1918 | append bytes "$contents\n" |
---|
| 1919 | } |
---|
| 1920 | } |
---|
| 1921 | return [list .vtk $bytes] |
---|
| 1922 | } |
---|
| 1923 | |
---|
| 1924 | itcl::body Rappture::VtkImageViewer::GetImage { args } { |
---|
[5006] | 1925 | if { [image width $_image(download)] > 0 && |
---|
[3968] | 1926 | [image height $_image(download)] > 0 } { |
---|
| 1927 | set bytes [$_image(download) data -format "jpeg -quality 100"] |
---|
| 1928 | set bytes [Rappture::encoding::decode -as b64 $bytes] |
---|
| 1929 | return [list .jpg $bytes] |
---|
| 1930 | } |
---|
| 1931 | return "" |
---|
| 1932 | } |
---|
| 1933 | |
---|
| 1934 | itcl::body Rappture::VtkImageViewer::BuildDownloadPopup { popup command } { |
---|
| 1935 | Rappture::Balloon $popup \ |
---|
| 1936 | -title "[Rappture::filexfer::label downloadWord] as..." |
---|
| 1937 | set inner [$popup component inner] |
---|
[5006] | 1938 | label $inner.summary -text "" -anchor w |
---|
[3968] | 1939 | radiobutton $inner.vtk_button -text "VTK data file" \ |
---|
| 1940 | -variable [itcl::scope _downloadPopup(format)] \ |
---|
[6338] | 1941 | -font "Arial 9" \ |
---|
[5006] | 1942 | -value vtk |
---|
[3968] | 1943 | Rappture::Tooltip::for $inner.vtk_button "Save as VTK data file." |
---|
| 1944 | radiobutton $inner.image_button -text "Image File" \ |
---|
| 1945 | -variable [itcl::scope _downloadPopup(format)] \ |
---|
[6338] | 1946 | -font "Arial 9" \ |
---|
[5006] | 1947 | -value image |
---|
[3968] | 1948 | Rappture::Tooltip::for $inner.image_button \ |
---|
| 1949 | "Save as digital image." |
---|
| 1950 | |
---|
| 1951 | button $inner.ok -text "Save" \ |
---|
| 1952 | -highlightthickness 0 -pady 2 -padx 3 \ |
---|
| 1953 | -command $command \ |
---|
| 1954 | -compound left \ |
---|
| 1955 | -image [Rappture::icon download] |
---|
| 1956 | |
---|
| 1957 | button $inner.cancel -text "Cancel" \ |
---|
| 1958 | -highlightthickness 0 -pady 2 -padx 3 \ |
---|
| 1959 | -command [list $popup deactivate] \ |
---|
| 1960 | -compound left \ |
---|
| 1961 | -image [Rappture::icon cancel] |
---|
| 1962 | |
---|
| 1963 | blt::table $inner \ |
---|
| 1964 | 0,0 $inner.summary -cspan 2 \ |
---|
| 1965 | 1,0 $inner.vtk_button -anchor w -cspan 2 -padx { 4 0 } \ |
---|
| 1966 | 2,0 $inner.image_button -anchor w -cspan 2 -padx { 4 0 } \ |
---|
| 1967 | 4,1 $inner.cancel -width .9i -fill y \ |
---|
[5006] | 1968 | 4,0 $inner.ok -padx 2 -width .9i -fill y |
---|
[3968] | 1969 | blt::table configure $inner r3 -height 4 |
---|
| 1970 | blt::table configure $inner r4 -pady 4 |
---|
| 1971 | raise $inner.image_button |
---|
| 1972 | $inner.vtk_button invoke |
---|
| 1973 | return $inner |
---|
| 1974 | } |
---|
| 1975 | |
---|
| 1976 | # |
---|
| 1977 | # SetObjectStyle -- |
---|
| 1978 | # |
---|
[6147] | 1979 | # Set the style of the image/contour object. This gets calls |
---|
| 1980 | # for each dataset once as it is loaded. It can overridden by |
---|
| 1981 | # the user controls. |
---|
[3968] | 1982 | # |
---|
| 1983 | itcl::body Rappture::VtkImageViewer::SetObjectStyle { dataobj comp } { |
---|
| 1984 | # Parse style string. |
---|
| 1985 | set tag $dataobj-$comp |
---|
| 1986 | array set style { |
---|
| 1987 | -color none |
---|
[4381] | 1988 | -opacity 1.0 |
---|
[3968] | 1989 | } |
---|
| 1990 | set stylelist [$dataobj style $comp] |
---|
| 1991 | if { $stylelist != "" } { |
---|
| 1992 | array set style $stylelist |
---|
| 1993 | } |
---|
| 1994 | # This is too complicated. We want to set the colormap, number of |
---|
| 1995 | # isolines and opacity for the dataset. They can be the default values, |
---|
| 1996 | # the style hints loaded with the dataset, or set by user controls. As |
---|
| 1997 | # datasets get loaded, they first use the defaults that are overidden |
---|
| 1998 | # by the style hints. If the user changes the global controls, then that |
---|
| 1999 | # overrides everything else. I don't know what it means when global |
---|
| 2000 | # controls are specified as style hints by each dataset. It complicates |
---|
| 2001 | # the code to handle aberrant cases. |
---|
| 2002 | |
---|
[4769] | 2003 | if { $_changed(-opacity) } { |
---|
| 2004 | set style(-opacity) [expr $_settings(-opacity) * 0.01] |
---|
[3968] | 2005 | } |
---|
[4769] | 2006 | if { $_changed(-colormap) } { |
---|
| 2007 | set style(-color) $_settings(-colormap) |
---|
[3968] | 2008 | } |
---|
| 2009 | if { $_currentColormap == "" } { |
---|
| 2010 | $itk_component(colormap) value $style(-color) |
---|
| 2011 | } |
---|
| 2012 | if { [info exists style(-stretchtofit)] } { |
---|
[4769] | 2013 | set _settings(-stretchtofit) $style(-stretchtofit) |
---|
[6357] | 2014 | AdjustSetting -stretchtofit |
---|
[3968] | 2015 | } |
---|
| 2016 | SendCmd "outline add $tag" |
---|
| 2017 | SendCmd "outline color [Color2RGB $itk_option(-plotforeground)] $tag" |
---|
[4769] | 2018 | SendCmd "outline visible $_settings(-outline) $tag" |
---|
[3968] | 2019 | SendCmd "image add $tag" |
---|
[5006] | 2020 | SetCurrentColormap $style(-color) |
---|
[3968] | 2021 | set color [$itk_component(backingcolor) value] |
---|
| 2022 | SendCmd "image color [Color2RGB $color] $tag" |
---|
[4381] | 2023 | SendCmd "image opacity $style(-opacity) $tag" |
---|
[4769] | 2024 | set _settings(-opacity) [expr $style(-opacity) * 100.0] |
---|
[3968] | 2025 | } |
---|
| 2026 | |
---|
| 2027 | itcl::body Rappture::VtkImageViewer::IsValidObject { dataobj } { |
---|
| 2028 | if {[catch {$dataobj isa Rappture::Field} valid] != 0 || !$valid} { |
---|
| 2029 | return 0 |
---|
| 2030 | } |
---|
| 2031 | return 1 |
---|
| 2032 | } |
---|
| 2033 | |
---|
| 2034 | # ---------------------------------------------------------------------- |
---|
| 2035 | # USAGE: ReceiveLegend <colormap> <title> <min> <max> <size> |
---|
| 2036 | # |
---|
| 2037 | # Invoked automatically whenever the "legend" command comes in from |
---|
| 2038 | # the rendering server. Indicates that binary image data with the |
---|
| 2039 | # specified <size> will follow. |
---|
| 2040 | # ---------------------------------------------------------------------- |
---|
| 2041 | itcl::body Rappture::VtkImageViewer::ReceiveLegend { colormap title min max size } { |
---|
| 2042 | #puts stderr "ReceiveLegend colormap=$colormap title=$title range=$min,$max size=$size" |
---|
| 2043 | if { [isconnected] } { |
---|
| 2044 | set bytes [ReceiveBytes $size] |
---|
| 2045 | if { ![info exists _image(legend)] } { |
---|
| 2046 | set _image(legend) [image create photo] |
---|
| 2047 | } |
---|
| 2048 | $_image(legend) configure -data $bytes |
---|
| 2049 | #puts stderr "read $size bytes for [image width $_image(legend)]x[image height $_image(legend)] legend>" |
---|
| 2050 | if { [catch {DrawLegend} errs] != 0 } { |
---|
[5006] | 2051 | global errorInfo |
---|
| 2052 | puts stderr "errs=$errs errorInfo=$errorInfo" |
---|
[3968] | 2053 | } |
---|
| 2054 | } |
---|
| 2055 | } |
---|
| 2056 | |
---|
| 2057 | # |
---|
| 2058 | # DrawLegend -- |
---|
| 2059 | # |
---|
[6346] | 2060 | # Draws the legend in its own canvas on the right side of the plot area. |
---|
[3968] | 2061 | # |
---|
| 2062 | itcl::body Rappture::VtkImageViewer::DrawLegend {} { |
---|
| 2063 | set fname $_curFldName |
---|
| 2064 | set c $itk_component(view) |
---|
| 2065 | set w [winfo width $c] |
---|
| 2066 | set h [winfo height $c] |
---|
| 2067 | set font "Arial 8" |
---|
| 2068 | set lineht [font metrics $font -linespace] |
---|
[5006] | 2069 | |
---|
[3968] | 2070 | if { [string match "component*" $fname] } { |
---|
[5006] | 2071 | set title "" |
---|
[3968] | 2072 | } else { |
---|
[5006] | 2073 | if { [info exists _fields($fname)] } { |
---|
| 2074 | foreach { title units } $_fields($fname) break |
---|
| 2075 | if { $units != "" } { |
---|
| 2076 | set title [format "%s (%s)" $title $units] |
---|
| 2077 | } |
---|
| 2078 | } else { |
---|
| 2079 | set title $fname |
---|
| 2080 | } |
---|
[3968] | 2081 | } |
---|
| 2082 | set x [expr $w - 2] |
---|
[4769] | 2083 | if { !$_settings(-legendvisible) } { |
---|
[5006] | 2084 | $c delete legend |
---|
| 2085 | return |
---|
| 2086 | } |
---|
[3968] | 2087 | if { [$c find withtag "legend"] == "" } { |
---|
[5006] | 2088 | set y 2 |
---|
| 2089 | # If there's a legend title, create a text item for the title. |
---|
[3968] | 2090 | $c create text $x $y \ |
---|
[4769] | 2091 | -anchor ne \ |
---|
| 2092 | -fill $itk_option(-plotforeground) -tags "title legend" \ |
---|
| 2093 | -font $font |
---|
[4344] | 2094 | if { $title != "" } { |
---|
| 2095 | incr y $lineht |
---|
| 2096 | } |
---|
[5006] | 2097 | $c create text $x $y \ |
---|
[4769] | 2098 | -anchor ne \ |
---|
| 2099 | -fill $itk_option(-plotforeground) -tags "vmax legend" \ |
---|
| 2100 | -font $font |
---|
| 2101 | incr y $lineht |
---|
[5006] | 2102 | $c create image $x $y \ |
---|
| 2103 | -anchor ne \ |
---|
| 2104 | -image $_image(legend) -tags "colormap legend" |
---|
| 2105 | $c create rectangle $x $y 1 1 \ |
---|
| 2106 | -fill "" -outline "" -tags "sensor legend" |
---|
| 2107 | $c create text $x [expr {$h-2}] \ |
---|
| 2108 | -anchor se \ |
---|
| 2109 | -fill $itk_option(-plotforeground) -tags "vmin legend" \ |
---|
| 2110 | -font $font |
---|
| 2111 | $c bind sensor <Enter> [itcl::code $this EnterLegend %x %y] |
---|
| 2112 | $c bind sensor <Leave> [itcl::code $this LeaveLegend] |
---|
| 2113 | $c bind sensor <Motion> [itcl::code $this MotionLegend %x %y] |
---|
[3968] | 2114 | } |
---|
| 2115 | |
---|
| 2116 | set x2 $x |
---|
| 2117 | set iw [image width $_image(legend)] |
---|
| 2118 | set ih [image height $_image(legend)] |
---|
| 2119 | set x1 [expr $x2 - ($iw*12)/10] |
---|
| 2120 | |
---|
[6334] | 2121 | $c bind title <ButtonPress> [itcl::code $this LegendTitleAction post] |
---|
| 2122 | $c bind title <Enter> [itcl::code $this LegendTitleAction enter] |
---|
| 2123 | $c bind title <Leave> [itcl::code $this LegendTitleAction leave] |
---|
[3968] | 2124 | # Reset the item coordinates according the current size of the plot. |
---|
| 2125 | if { [info exists _limits($_curFldName)] } { |
---|
| 2126 | foreach { vmin vmax } $_limits($_curFldName) break |
---|
[5006] | 2127 | $c itemconfigure vmin -text [format %g $vmin] |
---|
| 2128 | $c itemconfigure vmax -text [format %g $vmax] |
---|
[3968] | 2129 | } |
---|
| 2130 | set y 2 |
---|
| 2131 | # If there's a legend title, move the title to the correct position |
---|
| 2132 | if { $title != "" } { |
---|
| 2133 | $c itemconfigure title -text $title |
---|
[5006] | 2134 | $c coords title $x $y |
---|
| 2135 | incr y $lineht |
---|
[3968] | 2136 | } |
---|
| 2137 | $c coords vmax $x $y |
---|
| 2138 | incr y $lineht |
---|
| 2139 | $c coords colormap $x $y |
---|
| 2140 | $c coords sensor [expr $x - $iw] $y $x [expr $y + $ih] |
---|
| 2141 | $c raise sensor |
---|
| 2142 | $c coords vmin $x [expr {$h - 2}] |
---|
| 2143 | } |
---|
| 2144 | |
---|
| 2145 | # |
---|
| 2146 | # EnterLegend -- |
---|
| 2147 | # |
---|
| 2148 | itcl::body Rappture::VtkImageViewer::EnterLegend { x y } { |
---|
| 2149 | SetLegendTip $x $y |
---|
| 2150 | } |
---|
| 2151 | |
---|
| 2152 | # |
---|
| 2153 | # MotionLegend -- |
---|
| 2154 | # |
---|
| 2155 | itcl::body Rappture::VtkImageViewer::MotionLegend { x y } { |
---|
| 2156 | Rappture::Tooltip::tooltip cancel |
---|
| 2157 | set c $itk_component(view) |
---|
| 2158 | set cw [winfo width $c] |
---|
| 2159 | set ch [winfo height $c] |
---|
| 2160 | if { $x >= 0 && $x < $cw && $y >= 0 && $y < $ch } { |
---|
| 2161 | SetLegendTip $x $y |
---|
| 2162 | } |
---|
| 2163 | } |
---|
| 2164 | |
---|
| 2165 | # |
---|
| 2166 | # LeaveLegend -- |
---|
| 2167 | # |
---|
| 2168 | itcl::body Rappture::VtkImageViewer::LeaveLegend { } { |
---|
| 2169 | Rappture::Tooltip::tooltip cancel |
---|
| 2170 | .rappturetooltip configure -icon "" |
---|
| 2171 | } |
---|
| 2172 | |
---|
| 2173 | # |
---|
| 2174 | # SetLegendTip -- |
---|
| 2175 | # |
---|
| 2176 | itcl::body Rappture::VtkImageViewer::SetLegendTip { x y } { |
---|
| 2177 | set fname $_curFldName |
---|
| 2178 | set c $itk_component(view) |
---|
| 2179 | set w [winfo width $c] |
---|
| 2180 | set h [winfo height $c] |
---|
| 2181 | set font "Arial 8" |
---|
| 2182 | set lineht [font metrics $font -linespace] |
---|
[5006] | 2183 | |
---|
[3968] | 2184 | set ih [image height $_image(legend)] |
---|
| 2185 | # Subtract off the offset of the color ramp from the top of the canvas |
---|
| 2186 | set iy [expr $y - ($lineht + 2)] |
---|
| 2187 | |
---|
| 2188 | if { [string match "component*" $fname] } { |
---|
[5006] | 2189 | set title "" |
---|
[3968] | 2190 | } else { |
---|
[5006] | 2191 | if { [info exists _fields($fname)] } { |
---|
| 2192 | foreach { title units } $_fields($fname) break |
---|
| 2193 | if { $units != "" } { |
---|
| 2194 | set title [format "%s (%s)" $title $units] |
---|
| 2195 | } |
---|
| 2196 | } else { |
---|
| 2197 | set title $fname |
---|
| 2198 | } |
---|
[3968] | 2199 | } |
---|
| 2200 | # If there's a legend title, increase the offset by the line height. |
---|
| 2201 | if { $title != "" } { |
---|
| 2202 | incr iy -$lineht |
---|
| 2203 | } |
---|
| 2204 | |
---|
| 2205 | # Make a swatch of the selected color |
---|
| 2206 | if { [catch { $_image(legend) get 10 $iy } pixel] != 0 } { |
---|
| 2207 | return |
---|
| 2208 | } |
---|
| 2209 | |
---|
| 2210 | if { ![info exists _image(swatch)] } { |
---|
| 2211 | set _image(swatch) [image create photo -width 24 -height 24] |
---|
| 2212 | } |
---|
| 2213 | set color [eval format "\#%02x%02x%02x" $pixel] |
---|
[5006] | 2214 | $_image(swatch) put black -to 0 0 23 23 |
---|
| 2215 | $_image(swatch) put $color -to 1 1 22 22 |
---|
[3968] | 2216 | |
---|
| 2217 | # Compute the value of the point |
---|
| 2218 | if { [info exists _limits($fname)] } { |
---|
| 2219 | foreach { vmin vmax } $_limits($fname) break |
---|
| 2220 | set t [expr 1.0 - (double($iy) / double($ih-1))] |
---|
| 2221 | set value [expr $t * ($vmax - $vmin) + $vmin] |
---|
| 2222 | } else { |
---|
| 2223 | set value 0.0 |
---|
| 2224 | } |
---|
[5006] | 2225 | set tipx [expr $x + 15] |
---|
[3968] | 2226 | set tipy [expr $y - 5] |
---|
| 2227 | .rappturetooltip configure -icon $_image(swatch) |
---|
| 2228 | if { [info exists _isolines($y)] } { |
---|
| 2229 | Rappture::Tooltip::text $c [format "$title %g (isoline)" $_isolines($y)] |
---|
| 2230 | } else { |
---|
| 2231 | Rappture::Tooltip::text $c [format "$title %g" $value] |
---|
| 2232 | } |
---|
[5006] | 2233 | Rappture::Tooltip::tooltip show $c +$tipx,+$tipy |
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[3968] | 2234 | } |
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| 2235 | |
---|
| 2236 | # ---------------------------------------------------------------------- |
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[6334] | 2237 | # USAGE: LegendTitleAction post |
---|
| 2238 | # USAGE: LegendTitleAction enter |
---|
| 2239 | # USAGE: LegendTitleAction leave |
---|
| 2240 | # USAGE: LegendTitleAction save |
---|
[3968] | 2241 | # |
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[6334] | 2242 | # Used internally to handle the dropdown list for the fields menu combobox. |
---|
| 2243 | # The post option is invoked when the field title is pressed to launch the |
---|
| 2244 | # dropdown. The enter option is invoked when the user mouses over the field |
---|
| 2245 | # title. The leave option is invoked when the user moves the mouse away |
---|
| 2246 | # from the field title. The save option is invoked whenever there is a |
---|
| 2247 | # selection from the list, to alert the visualization server. |
---|
[3968] | 2248 | # ---------------------------------------------------------------------- |
---|
[6334] | 2249 | itcl::body Rappture::VtkImageViewer::LegendTitleAction {option} { |
---|
[5006] | 2250 | set c $itk_component(view) |
---|
[3968] | 2251 | switch -- $option { |
---|
| 2252 | post { |
---|
| 2253 | foreach { x1 y1 x2 y2 } [$c bbox title] break |
---|
| 2254 | set x1 [expr [winfo width $itk_component(view)] - [winfo reqwidth $itk_component(fieldmenu)]] |
---|
| 2255 | set x [expr $x1 + [winfo rootx $itk_component(view)]] |
---|
| 2256 | set y [expr $y2 + [winfo rooty $itk_component(view)]] |
---|
| 2257 | tk_popup $itk_component(fieldmenu) $x $y |
---|
| 2258 | } |
---|
[6334] | 2259 | enter { |
---|
[3968] | 2260 | $c itemconfigure title -fill red |
---|
| 2261 | } |
---|
[6334] | 2262 | leave { |
---|
[5006] | 2263 | $c itemconfigure title -fill $itk_option(-plotforeground) |
---|
[3968] | 2264 | } |
---|
[6334] | 2265 | save { |
---|
[3968] | 2266 | $itk_component(field) value $_curFldLabel |
---|
[4769] | 2267 | AdjustSetting -field |
---|
[3968] | 2268 | } |
---|
| 2269 | default { |
---|
[6334] | 2270 | error "bad option \"$option\": should be post, enter, leave or save" |
---|
[3968] | 2271 | } |
---|
| 2272 | } |
---|
| 2273 | } |
---|
| 2274 | |
---|
[5006] | 2275 | itcl::body Rappture::VtkImageViewer::SetOrientation { side } { |
---|
[3968] | 2276 | array set positions { |
---|
| 2277 | front "0.707107 0.707107 0 0" |
---|
| 2278 | back "0 0 0.707107 0.707107" |
---|
| 2279 | left "0.5 0.5 -0.5 -0.5" |
---|
| 2280 | right "0.5 0.5 0.5 0.5" |
---|
| 2281 | top "1 0 0 0" |
---|
| 2282 | bottom "0 1 0 0" |
---|
| 2283 | } |
---|
[4765] | 2284 | foreach name { -qw -qx -qy -qz } value $positions($side) { |
---|
[3968] | 2285 | set _view($name) $value |
---|
[5006] | 2286 | } |
---|
[4765] | 2287 | set q [ViewToQuaternion] |
---|
[3968] | 2288 | $_arcball quaternion $q |
---|
| 2289 | SendCmd "camera orient $q" |
---|
| 2290 | SendCmd "camera reset" |
---|
[4765] | 2291 | set _view(-xpan) 0 |
---|
| 2292 | set _view(-ypan) 0 |
---|
| 2293 | set _view(-zoom) 1.0 |
---|
[3968] | 2294 | } |
---|
[6355] | 2295 | |
---|
| 2296 | itcl::body Rappture::VtkImageViewer::SetCurrentFieldName { dataobj } { |
---|
| 2297 | set _first $dataobj |
---|
| 2298 | $itk_component(field) choices delete 0 end |
---|
| 2299 | $itk_component(fieldmenu) delete 0 end |
---|
| 2300 | array unset _fields |
---|
| 2301 | set _curFldName "" |
---|
| 2302 | foreach cname [$_first components] { |
---|
| 2303 | foreach fname [$_first fieldnames $cname] { |
---|
| 2304 | if { [info exists _fields($fname)] } { |
---|
| 2305 | continue |
---|
| 2306 | } |
---|
| 2307 | foreach { label units components } \ |
---|
| 2308 | [$_first fieldinfo $fname] break |
---|
| 2309 | $itk_component(field) choices insert end "$fname" "$label" |
---|
| 2310 | $itk_component(fieldmenu) add radiobutton -label "$label" \ |
---|
| 2311 | -value $label -variable [itcl::scope _curFldLabel] \ |
---|
| 2312 | -selectcolor red \ |
---|
| 2313 | -activebackground $itk_option(-plotbackground) \ |
---|
| 2314 | -activeforeground $itk_option(-plotforeground) \ |
---|
| 2315 | -font "Arial 8" \ |
---|
| 2316 | -command [itcl::code $this LegendTitleAction save] |
---|
| 2317 | set _fields($fname) [list $label $units $components] |
---|
| 2318 | if { $_curFldName == "" } { |
---|
| 2319 | set _curFldName $fname |
---|
| 2320 | set _curFldLabel $label |
---|
| 2321 | } |
---|
| 2322 | } |
---|
| 2323 | } |
---|
| 2324 | $itk_component(field) value $_curFldLabel |
---|
| 2325 | } |
---|