/shape-tree.kojo
Created Sep 12, 2017
| Shape.clear() | |
| setBackgroundH(black, blue) | |
| val (height, breadth) = (100, 20) | |
| def stem = Shape.rectangle(breadth, height).outlined(lightGray).filled(lightGray) | |
| def tree(n: Double): Shape = { | |
| if (n == 0) | |
| stem | |
| else | |
| // on2 places shapes on each other without centering | |
| tree(n-1) .rotated(30) .scaled(0.7) .translated(0, height * 0.95) on2 | |
| tree(n-1) .rotated(-35) .scaled(0.65) .translated(0, height * 0.95) on2 | |
| stem | |
| } | |
| Shape.draw(tree(10)) |
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