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107 lines
3.6 KiB
Tcl
107 lines
3.6 KiB
Tcl
#!/bin/sh
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# the next line restarts using tclsh \
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exec tclsh "$0" "$@"
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# $Id: stereo.tcl,v 1.13 2009/03/31 23:21:13 gregcouch Exp $
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# Togl - a Tk OpenGL widget
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# Copyright (C) 1996 Brian Paul and Ben Bederson
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# Copyright (C) 2006-2009 Greg Couch
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# See the LICENSE file for copyright details.
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# add parent directory to path to find Togl's pkgIndex in current directory
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if { [file exists pkgIndex.tcl] } {
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set auto_path [linsert $auto_path 0 ..]
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}
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# following load also loads Tk and Togl packages
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load [file dirname [info script]]/stereo[info sharedlibextension]
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# create ::stereo namespace
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namespace eval ::stereo {
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}
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variable stereo::mode none
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proc stereo::setup {} {
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grid rowconfigure . 0 -weight 1 -minsize 200p
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grid columnconfigure . 1 -weight 1 -minsize 200p
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labelframe .c -text "Stereo mode:"
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grid .c -padx 2 -pady 2 -ipadx 2 -ipady 1
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foreach {b} {none native sgioldstyle anaglyph cross-eye wall-eye DTI "row interleaved" "left eye" "right eye" } {
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set name [string map {- _ " " _} $b]
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radiobutton .c.b$name -text "$b" -command "::stereo::makeGraphics {$b}" -variable stereo::mode -value "$b"
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pack .c.b$name -padx 2 -pady 1 -anchor w
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}
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scale .sx -label {X Axis} -from 0 -to 360 -command {::stereo::setAngle x} -orient horizontal
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grid .sx -columnspan 2 -sticky ew
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scale .sy -label {Y Axis} -from 0 -to 360 -command {::stereo::setAngle y} -orient horizontal
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grid .sy -columnspan 2 -sticky ew
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if {[string first IRIX $::tcl_platform(os)] != -1} {
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label .irix -justify left -wraplength 250p -text "Use /usr/gfx/setmon or /usr/bin/X11/xsetmon to change video mode for native stereo (eg., 1024x768_120s) or sgioldstyle stereo (eg., str_bot) and back."
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grid .irix -sticky new -columnspan 2
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}
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button .quit -text Close -command exit
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grid .quit -sticky se -columnspan 2 -padx 2 -pady 2
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frame .f -relief groove -borderwidth 2 -bg black
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grid .f -row 0 -column 1 -sticky news
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bind . <Key-Escape> {exit}
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label .f.error -wraplength 100p -bg black -fg white
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::stereo::makeGraphics $stereo::mode
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}
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set stereo::count 0
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set stereo::gwidget ""
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proc stereo::makeGraphics {mode} {
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incr stereo::count
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set name .f.gr$stereo::count
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set width 200
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set height 200
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if { [catch { togl $name -width $width -height $height -rgba true -stereo "$mode" -double true -depth true -sharelist main -create create_cb -display display_cb -reshape reshape_cb -eyeseparation 0.05 -convergence 2.0 -stencil true } error] } {
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pack forget $stereo::gwidget
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.f.error configure -text "$error\n\nMake another choice from the stereo modes on the left."
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pack .f.error -expand 1 -fill both
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} else {
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pack forget .f.error
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$name configure -ident main
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if { "$stereo::gwidget" != "" } {
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destroy $stereo::gwidget
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}
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set stereo::gwidget $name
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pack $name -expand 1 -fill both
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bind $name <B1-Motion> {
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::stereo::motion_event %W \
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[lindex [%W config -width] 4] \
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[lindex [%W config -height] 4] %x %y
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}
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}
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}
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# This is called when mouse button 1 is pressed and moved
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proc stereo::motion_event { widget width height x y } {
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setXrot $widget [expr 360.0 * $y / $height]
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setYrot $widget [expr 360.0 * ($width - $x) / $width]
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# .sx set [expr 360.0 * $y / $height]
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# .sy set [expr 360.0 * ($width - $x) / $width]
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.sx set [getXrot]
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.sy set [getYrot]
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}
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# This is called when a slider is changed.
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proc stereo::setAngle {axis value} {
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# catch because .f.gr might be a label instead of a Togl widget
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catch {
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switch -exact $axis {
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x {setXrot $stereo::gwidget $value}
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y {setYrot $stereo::gwidget $value}
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}
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}
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}
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if { [info script] == $argv0 } {
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if { $argc == 1 } {
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set stereo::mode [lindex $argv 0]
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}
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::stereo::setup
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}
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