diff options
Diffstat (limited to 'demos/curveBezier.tcl')
| -rw-r--r-- | demos/curveBezier.tcl | 127 |
1 files changed, 66 insertions, 61 deletions
diff --git a/demos/curveBezier.tcl b/demos/curveBezier.tcl index f90f2da..a26f5b8 100644 --- a/demos/curveBezier.tcl +++ b/demos/curveBezier.tcl @@ -13,6 +13,12 @@ wm title $w "Zinc Curve Bezier Demonstration" wm iconname $w Curve set defaultfont [font create -family Helvetica -size 10 -weight bold] +set imagePath [file join $zinc_library demos images] +set texture [image create photo -file [file join $imagePath paper-grey1.gif]] +set splineColor \#AA0000 +set handleColor grey70 +set barColor grey30 +set textColor grey20 frame $w.buttons pack $w.buttons -side bottom -fill x -pady 2m @@ -30,130 +36,129 @@ $w.text insert 0.0 { You can move the handles to modify the bezier curves } -zinc $w.zinc -width 700 -height 650 -font 9x15 -borderwidth 0 -backcolor white +zinc $w.zinc -width 700 -height 650 -font 9x15 -borderwidth 0 -tile $texture pack $w.zinc set group [$w.zinc add group 1] -$w.zinc add text $group -position {50 20} -anchor w \ - -text {Examples of curve items using cubic bezier control points} \ - -color grey20 +$w.zinc add text $group -position {50 20} -anchor w -color $textColor \ + -text {Examples of curve items using cubic bezier control points} -## Please note: much of the following items below could be computed -$w.zinc add text $group -position {25 270} -anchor w -tags bezier1 \ - -color grey20 -width 270 +## Please note: much of the items below could be computed +set t [$w.zinc add text $group -anchor w -tags bezier1 -color $textColor -width 270] +$w.zinc translate $t 25 270 $w.zinc add curve $group {100 200 100 100} -tags {line1 l1-2} \ - -linecolor \#888888 -filled 0 -linewidth 2 + -linecolor $barColor -filled 0 -linewidth 2 $w.zinc add curve $group {400 100 400 200} -tags {line1 l3-4} \ - -linecolor \#888888 -filled 0 -linewidth 2 + -linecolor $barColor -filled 0 -linewidth 2 $w.zinc add curve $group {{100 200} {100 100 c} {400 100 c} {400 200}} \ - -tags bezier1 -closed 0 -linecolor red -linewidth 5 + -tags bezier1 -closed 0 -linecolor $splineColor -linewidth 5 $w.zinc add arc $group {90 190 110 210} -tags {handle1 p1} -filled 1 \ -fillcolor \#BBBBBB $w.zinc add arc $group {90 90 110 110} -tags {handle1 p2} -filled 1 \ - -linewidth 0 -fillcolor grey80 -filled 1 + -linewidth 0 -fillcolor $handleColor -filled 1 $w.zinc add arc $group {390 90 410 110} -tags {handle1 p3} -filled 1 \ - -linewidth 0 -fillcolor grey80 -filled 1 + -linewidth 0 -fillcolor $handleColor -filled 1 $w.zinc add arc $group {390 190 410 210} -tags {handle1 p4} -filled 1 \ -fillcolor \#BBBBBB -$w.zinc add text $group -position {570 270} -anchor w -tags bezier2 \ - -color grey20 -width 270 +set t [$w.zinc add text $group -anchor w -tags bezier2 -color $textColor -width 270] +$w.zinc translate $t 570 270 $w.zinc add curve $group {600 200 675 100} -tags {line2 l1-2} \ - -linecolor \#888888 -linewidth 2 + -linecolor $barColor -linewidth 2 $w.zinc add curve $group {975 100 900 200} -tags {line2 l3-4} \ - -linecolor \#888888 -linewidth 2 + -linecolor $barColor -linewidth 2 $w.zinc add curve $group {{600 200} {675 100 c} {975 100 c} {900 200}} \ - -tags bezier2 -closed 0 -linecolor red -linewidth 5 + -tags bezier2 -closed 0 -linecolor $splineColor -linewidth 5 $w.zinc add arc $group {590 190 610 210} -tags {handle2 p1} -filled 1 \ - -linecolor grey80 -linewidth 2 + -fillcolor $handleColor $w.zinc add arc $group {665 90 685 110} -tags {handle2 p2} -filled 1 \ - -linewidth 0 -fillcolor grey80 + -linewidth 0 -fillcolor $handleColor $w.zinc add arc $group {965 90 985 110} -tags {handle2 p3} -filled 1 \ - -linewidth 0 -fillcolor grey80 + -linewidth 0 -fillcolor $handleColor $w.zinc add arc $group {890 190 910 210} -tags {handle2 p4} -filled 1 \ - -linecolor grey80 -linewidth 2 + -fillcolor $handleColor -$w.zinc add text $group -position {25 570} -anchor w -tags bezier3 \ - -color grey20 -width 270 +set t [$w.zinc add text $group -anchor w -tags bezier3 -color $textColor -width 270] +$w.zinc translate $t 25 570 $w.zinc add curve $group {100 500 25 400} -tags {line3 l1-2} \ - -linecolor \#888888 -linewidth 2 + -linecolor $barColor -linewidth 2 $w.zinc add curve $group {475 400 400 500} -tags {line3 l3-4} \ - -linecolor \#888888 -linewidth 2 + -linecolor $barColor -linewidth 2 $w.zinc add curve $group {{100 500} {25 400 c} {475 400 c} {400 500}} \ - -tags {bezier3} -closed 0 -linecolor red -linewidth 5 + -tags {bezier3} -closed 0 -linecolor $splineColor -linewidth 5 $w.zinc add arc $group {90 490 110 510} -tags {handle3 p1} -filled 1 \ - -linecolor grey80 -linewidth 2 + -fillcolor $handleColor $w.zinc add arc $group {15 390 35 410} -tags {handle3 p2} -filled 1 \ - -linewidth 0 -fillcolor grey80 + -linewidth 0 -fillcolor $handleColor $w.zinc add arc $group {465 390 485 410} -tags {handle3 p3} -filled 1 \ - -linewidth 0 -fillcolor grey80 + -linewidth 0 -fillcolor $handleColor $w.zinc add arc $group {390 490 410 510} -tags {handle3 p4} -filled 1 \ - -linecolor grey80 -linewidth 2 + -fillcolor $handleColor -$w.zinc add text $group -position {570 570} -anchor w -tags bezier4 \ - -color grey20 -width 270 +set t [$w.zinc add text $group -anchor w -tags bezier4 -color $textColor -width 270] +$w.zinc translate $t 570 570 $w.zinc add curve $group {600 500 600 350} -tags {line4 l1-2} \ - -linecolor \#888888 -linewidth 2 + -linecolor $barColor -linewidth 2 $w.zinc add curve $group {900 650 900 500} -tags {line4 l3-4} \ - -linecolor \#888888 -linewidth 2 + -linecolor $barColor -linewidth 2 $w.zinc add curve $group {{600 500} {600 350 c} {900 650 c} {900 500}} \ - -tags {bezier4} -closed 0 -linecolor red -linewidth 5 + -tags {bezier4} -closed 0 -linecolor $splineColor -linewidth 5 $w.zinc add arc $group {590 490 610 510} -tags {handle4 p1} -filled 1 \ - -linecolor grey80 -linewidth 2 + -fillcolor $handleColor $w.zinc add arc $group {590 340 610 360} -tags {handle4 p2} -filled 1 \ - -linewidth 0 -fillcolor grey80 + -linewidth 0 -fillcolor $handleColor $w.zinc add arc $group {890 640 910 660} -tags {handle4 p3} -filled 1 \ - -linewidth 0 -fillcolor grey80 + -linewidth 0 -fillcolor $handleColor $w.zinc add arc $group {890 490 910 510} -tags {handle4 p4} -filled 1 \ - -linecolor grey80 -linewidth 2 + -fillcolor $handleColor -$w.zinc add text $group -position {25 870} -anchor w -tags bezier5 \ - -color grey20 -width 270 +set t [$w.zinc add text $group -anchor w -tags bezier5 -color $textColor -width 270] +$w.zinc translate $t 25 870 $w.zinc add curve $group {100 800 175 700} -tags {line5 l1-2} \ - -linecolor \#888888 -filled 0 -linewidth 2 + -linecolor $barColor -filled 0 -linewidth 2 $w.zinc add curve $group {325 700 400 800} -tags {line5 l3-4} \ - -linecolor \#888888 -filled 0 -linewidth 2 + -linecolor $barColor -filled 0 -linewidth 2 $w.zinc add curve $group {{100 800} {175 700 c} {325 700 c} {400 800}} \ - -tags {bezier5} -closed 0 -linecolor red -linewidth 5 + -tags {bezier5} -closed 0 -linecolor $splineColor -linewidth 5 $w.zinc add arc $group {90 790 110 810} -tags {handle5 p1} -filled 1 \ - -linecolor grey80 -linewidth 2 + -fillcolor $handleColor $w.zinc add arc $group {165 690 185 710} -tags {handle5 p2} -filled 1 \ - -linewidth 0 -fillcolor grey80 -filled 1 + -linewidth 0 -fillcolor $handleColor -filled 1 $w.zinc add arc $group {315 690 335 710} -tags {handle5 p3} -filled 1 \ - -linewidth 0 -fillcolor grey80 -filled 1 + -linewidth 0 -fillcolor $handleColor -filled 1 $w.zinc add arc $group {390 790 410 810} -tags {handle5 p4} -filled 1 \ - -linecolor grey80 -linewidth 2 + -fillcolor $handleColor -$w.zinc add text $group -position {570 970} -anchor w -tags bezier6 \ - -color grey20 -width 280 +set t [$w.zinc add text $group -anchor w -tags bezier6 -color $textColor -width 280] +$w.zinc translate $t 570 970 $w.zinc add curve $group {600 800 625 700} -tags {line6 l1-2} \ - -linecolor \#888888 -linewidth 2 + -linecolor $barColor -linewidth 2 $w.zinc add curve $group {725 700 750 800} -tags {line6 l3-4} \ - -linecolor \#888888 -linewidth 2 + -linecolor $barColor -linewidth 2 $w.zinc add curve $group {750 800 775 900} -tags {line6 l4-5} \ - -linecolor \#888888 -linewidth 2 + -linecolor $barColor -linewidth 2 $w.zinc add curve $group {875 900 900 800} -tags {line6 l6-7} \ - -linecolor \#888888 -linewidth 2 + -linecolor $barColor -linewidth 2 $w.zinc add curve $group { {600 800} {625 700 c} {725 700 c} {750 800} {775 900 c} {875 900 c} {900 800} -} -tags {bezier6} -filled 0 -closed 0 -linecolor red -linewidth 5 +} -tags {bezier6} -filled 0 -closed 0 -linecolor $splineColor -linewidth 5 $w.zinc add arc $group {590 790 610 810} -tags {handle6 p1} -filled 1 \ - -linecolor grey80 -linewidth 2 + -fillcolor $handleColor $w.zinc add arc $group {615 690 635 710} -tags {handle6 p2} -filled 1 \ - -linewidth 0 -fillcolor grey80 + -linewidth 0 -fillcolor $handleColor $w.zinc add arc $group {715 690 735 710} -tags {handle6 p3} -filled 1 \ - -linewidth 0 -fillcolor grey80 + -linewidth 0 -fillcolor $handleColor $w.zinc add arc $group {740 790 760 810} -tags {handle6 p4} -filled 1 \ -linecolor blue -fillcolor blue -linewidth 2 $w.zinc add arc $group {766 891 784 909} -tags {handle6 p5} -filled 1 \ - -linecolor grey80 -linewidth 4 + -fillcolor $handleColor $w.zinc add arc $group {865 890 885 910} -tags {handle6 p6} -filled 1 \ - -linewidth 0 -fillcolor grey80 + -linewidth 0 -fillcolor $handleColor $w.zinc add arc $group {890 790 910 810} -tags {handle6 p7} -filled 1 \ - -linecolor grey80 -linewidth 2 + -fillcolor $handleColor $w.zinc scale $group 0.6 0.6 |