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#!/usr/bin/wish -f
load tkzinc3.1.so
package require Img
set top 1
set lw 8
set r [zinc .r -backcolor gray -relief sunken]
pack .r -expand t -fill both
.r configure -width 800 -height 500
.r scale $top 1 -1
#.r configure -drawbboxes t
set view [.r add group $top -tags controls]
#set poly [.r add curve $view "50 -150 300 -150 300 -300 50 -300 50 -150" \
# -closed t -fillcolor tan]
set poly [.r add curve $view "50 -150 50 -300 300 -300 300 -150 50 -150" \
-closed t -fillcolor tan]
.r scale $poly 2.0 2.0
.r translate $poly -60 150
set rect [.r add rectangle $view "50 -200 100 -50"]
set ellipse [.r add arc $view "150 -200 300 -350"]
set arc [.r add arc $view "-25 -150 125 -300"]
.r scale $arc 2.0 2.0
.r translate $arc -60 150
set mp [.r add curve $view "" \
-linecolor yellow -fillcolor tan -fillpattern AlphaStipple8 \
-markercolor red -tags "poly" -linewidth $lw -filled t -closed t]
.r contour $mp union $poly
.r contour $mp diff $ellipse
.r contour $mp union $arc
.r contour $mp diff $rect
.r itemconfigure $mp -relief raised -visible t
.r remove $arc $ellipse $rect $poly
#.r itemconfigure $poly -relief raised -linewidth 8
# "50 -200 100 -200 100 -50 50 -50 50 -200"
source "controls.tcl"
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