From 0d406ebf18a0fefdbc7df031d3df106b8d204d64 Mon Sep 17 00:00:00 2001 From: lecoanet Date: Mon, 24 Mar 2003 12:24:56 +0000 Subject: Portage depuis perl --- demos/triangles.tcl | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 demos/triangles.tcl (limited to 'demos/triangles.tcl') diff --git a/demos/triangles.tcl b/demos/triangles.tcl new file mode 100644 index 0000000..bde074c --- /dev/null +++ b/demos/triangles.tcl @@ -0,0 +1,46 @@ +# these simple samples have been developped by C. Mertz mertz@cena.fr and N. Banoun banoun@cena.fr +# tcl version by Jean-Paul Imbert imbert@cena.fr + +if {![info exists zincDemo]} { + error "This script should be run from the zinc-widget demo." +} + +set w .triangles +catch {destroy $w} +toplevel $w +wm title $w "Zinc Triangles Demonstration" +wm iconname $w Triangles + +frame $w.buttons +pack $w.buttons -side bottom -fill x -pady 2m +button $w.buttons.dismiss -text Dismiss -command "destroy $w" +button $w.buttons.code -text "See Code" -command "showCode $w" +pack $w.buttons.dismiss $w.buttons.code -side left -expand 1 + + +set defaultfont "-adobe-helvetica-bold-r-normal-*-120-*-*-*-*-*-*" + +zinc $w.zinc -width 700 -height 300 -font 10x20 -render 1 -borderwidth 3 -relief sunken +pack $w.zinc + +# 6 equilateral triangles around a point +$w.zinc add text 1 -position {5 10} -text "Triangles item without transparency" + +set x0 200 +set y0 150 +set coords [list "$x0 $y0"] +for {set i 0} {$i<=6} {incr i} { + set angle [expr $i * 6.28/6] + lappend coords "[expr $x0 + 100 * cos($angle)] [expr $y0 - 100 * sin ($angle)]" +} + +set tr1 [$w.zinc add triangles 1 $coords -fan 1 -colors {white yellow magenta blue cyan green red yellow} -visible 1] + + +$w.zinc add text 1 -position {370 10} -text "Triangles item with transparency" + + +# using the clone method to make a copy and then modify the clone"colors +set tr2 [$w.zinc clone $tr1] +$w.zinc translate $tr2 300 0 +$w.zinc itemconfigure $tr2 -colors {white;50 yellow;50 magenta;50 blue;50 cyan;50 green;50 red;50 yellow;50} -- cgit v1.1