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#!/usr/bin/wish -f
load tkzinc3.1.so
set top 1
set lw 8
set r [zinc .r -backcolor gray -relief sunken -lightangle 155]
pack .r -expand t -fill both
.r configure -width 1024 -height 800
.r scale $top 1 -1
set view [.r add group $top -tags controls]
proc polypoints { ox oy rad n startangle } {
set step [expr 2 * 3.14159 / $n]
set startangle [expr $startangle*3.14159/180]
set coords ""
for {set i 0} {$i < $n} {incr i} {
set x [expr $ox + ($rad * cos($i * $step + $startangle))];
set y [expr $oy + ($rad * sin($i * $step + $startangle))];
lappend coords $x $y;
}
lappend coords [lindex $coords 0] [lindex $coords 1]
return $coords
}
set poly [ .r add curve $view [polypoints 200 -200 100 40 0] \
-relief raised -linewidth $lw \
-fillcolor lightblue -filled t]
set poly [ .r add curve $view [polypoints 450 -200 100 40 0] \
-relief raised -linewidth $lw \
-fillcolor tan -filled t]
set poly [ .r add curve $view [polypoints 700 -200 100 40 0] \
-relief sunken -linewidth $lw \
-fillcolor tan -filled t]
set poly [ .r add curve $view [polypoints 200 -450 100 4 -45] \
-relief sunken -linewidth $lw \
-fillcolor tan -filled t]
source "controls.tcl"
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