2011-09-30 05:25:42 +04:00
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module polyhedrons() {
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polyhedron(points = [[1,0,0],[-1,0,0],[0,1,0],[0,-1,0],[0,0,1],[0,0,-1]],
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triangles = [[0,4,2],[0,2,5],[0,3,4],[0,5,3],[1,2,4],[1,5,2],[1,4,3], [1,3,5]]);
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// One face flipped
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translate([2,0,0])
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polyhedron(points = [[1,0,0],[-1,0,0],[0,1,0],[0,-1,0],[0,0,1],[0,0,-1]],
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triangles = [[0,4,2],[0,2,5],[0,3,4],[0,5,3],[1,2,4],[1,5,2],[1,3,4], [1,3,5]]);
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// All faces flipped
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translate([4,0,0])
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polyhedron(points = [[1,0,0],[-1,0,0],[0,1,0],[0,-1,0],[0,0,1],[0,0,-1]],
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triangles = [[0,2,4],[0,5,2],[0,4,3],[0,3,5],[1,4,2],[1,2,5],[1,3,4], [1,5,3]]);
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2013-12-16 00:02:32 +04:00
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// Containing concave polygons
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translate([6,0,0])
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polyhedron(points=[
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[-0.8,-0.8,-0.8],
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[0,0,-0.8],
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[0.8,-0.8,-0.8],
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[0.8,0.8,-0.8],
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[-0.8,0.8,-0.8],
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[-0.8,-0.8,0.8],
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[0,0,0.8],
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[0.8,-0.8,0.8],
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[0.8,0.8,0.8],
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[-0.8,0.8,0.8],
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],
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triangles=[
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[0,1,2,3,4],
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[5,6,1,0],
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[6,7,2,1],
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[7,8,3,2],
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[8,9,4,3],
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[9,5,0,4],
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[9,8,7,6,5],
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], convexity=2);
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2011-09-30 05:25:42 +04:00
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}
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polyhedrons();
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translate([0,2,0]) difference() {
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polyhedrons();
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2013-12-16 00:02:32 +04:00
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translate([3,0,2]) cube([8,3,3], center=true);
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2011-09-30 05:25:42 +04:00
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}
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2013-12-16 00:02:32 +04:00
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