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102 lines
2.5 KiB
102 lines
2.5 KiB
2 years ago
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package require vtkinteraction
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# a simple user interface that manipulates window level.
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# places in the tcl top window. Looks for object named viewer
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#only use this interface when not doing regression tests
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if {[info commands rtExMath] != "rtExMath"} {
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# Take window level parameters from viewer
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proc InitializeWindowLevelInterface {} {
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global viewer sliceNumber
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# Get parameters from viewer
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set w [viewer GetColorWindow]
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set l [viewer GetColorLevel]
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set sliceNumber [viewer GetZSlice]
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set zMin [viewer GetWholeZMin]
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set zMax [viewer GetWholeZMax]
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# set zMin 0
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# set zMax 128
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frame .slice
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label .slice.label -text "Slice"
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scale .slice.scale -from $zMin -to $zMax -orient horizontal \
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-command SetSlice -variable sliceNumber
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# button .slice.up -text "Up" -command SliceUp
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# button .slice.down -text "Down" -command SliceDown
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frame .wl
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frame .wl.f1
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label .wl.f1.windowLabel -text "Window"
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scale .wl.f1.window -from 1 -to [expr $w * 2] -orient horizontal \
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-command SetWindow -variable window
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frame .wl.f2
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label .wl.f2.levelLabel -text "Level"
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scale .wl.f2.level -from [expr $l - $w] -to [expr $l + $w] \
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-orient horizontal -command SetLevel
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checkbutton .wl.video -text "Inverse Video" -command SetInverseVideo
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# resolutions less than 1.0
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if {$w < 10} {
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set res [expr 0.05 * $w]
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.wl.f1.window configure -resolution $res -from $res -to [expr 2.0 * $w]
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.wl.f2.level configure -resolution $res \
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-from [expr 0.0 + $l - $w] -to [expr 0.0 + $l + $w]
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}
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.wl.f1.window set $w
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.wl.f2.level set $l
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frame .ex
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button .ex.exit -text "Exit" -command "exit"
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pack .slice .wl .ex -side top
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pack .slice.label .slice.scale -side left
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pack .wl.f1 .wl.f2 .wl.video -side top
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pack .wl.f1.windowLabel .wl.f1.window -side left
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pack .wl.f2.levelLabel .wl.f2.level -side left
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pack .ex.exit -side left
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}
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proc SetSlice { slice } {
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global sliceNumber viewer
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viewer SetZSlice $slice
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viewer Render
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}
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proc SetWindow window {
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global viewer video
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if {$video} {
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viewer SetColorWindow [expr -$window]
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} else {
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viewer SetColorWindow $window
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}
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viewer Render
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}
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proc SetLevel level {
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global viewer
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viewer SetColorLevel $level
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viewer Render
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}
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proc SetInverseVideo {} {
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global viewer video window
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if {$video} {
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viewer SetColorWindow [expr -$window]
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} else {
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viewer SetColorWindow $window
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}
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viewer Render
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}
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InitializeWindowLevelInterface
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} else {
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viewer Render
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}
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