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Added my libtriangles, plus the "examples" folder
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traverseda committed Feb 15, 2013
1 parent 8930770 commit 3aa8ba9
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10 changes: 10 additions & 0 deletions examples/example.libtriangles.scad
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use <../libtriangles.scad>;

//all of these follow the (X,Y,Z) syntax

translate(v = [0, 0, 0])eqlpyramid(10,20,30);
translate(v = [20, 0, 0]) rightpyramid(10,20,30);
translate(v = [40, 0, 0]) cornerpyramid(10,20,30);
translate(v = [60, 0, 0]) rightprism(10,20,30);
translate(v = [80, 0, 0]) eqlprism(10,20,30);

240 changes: 240 additions & 0 deletions examples/example.stl
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solid OpenSCAD_Model
facet normal -0.986394 0 0.164399
outer loop
vertex 0 20 0
vertex 0 0 0
vertex 5 10 30
endloop
endfacet
facet normal 0 -0.948683 0.316228
outer loop
vertex 5 10 30
vertex 0 0 0
vertex 10 0 0
endloop
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facet normal -0 -0 -1
outer loop
vertex 0 0 0
vertex 0 20 0
vertex 10 0 0
endloop
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facet normal 0 0 -1
outer loop
vertex 10 0 0
vertex 0 20 0
vertex 10 20 0
endloop
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outer loop
vertex 10 20 0
vertex 0 20 0
vertex 5 10 30
endloop
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facet normal 0.986394 -0 0.164399
outer loop
vertex 10 20 0
vertex 5 10 30
vertex 10 0 0
endloop
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facet normal -0.986394 0 0.164399
outer loop
vertex 20 20 0
vertex 20 0 0
vertex 25 20 30
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vertex 25 20 30
vertex 20 0 0
vertex 30 0 0
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vertex 20 0 0
vertex 20 20 0
vertex 30 0 0
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vertex 30 0 0
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vertex 25 20 30
vertex 30 0 0
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vertex 40 0 0
vertex 40 20 30
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vertex 50 0 0
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vertex 60 0 30
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vertex 70 20 0
vertex 60 20 30
vertex 70 0 0
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facet normal -0.986394 0 0.164399
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vertex 80 0 0
vertex 85 0 30
vertex 80 20 0
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vertex 80 20 0
vertex 85 0 30
vertex 85 20 30
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vertex 85 0 30
vertex 80 0 0
vertex 90 0 0
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vertex 80 0 0
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vertex 90 0 0
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vertex 90 20 0
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vertex 90 20 0
vertex 80 20 0
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vertex 85 20 30
vertex 85 0 30
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vertex 90 20 0
vertex 85 20 30
vertex 90 0 0
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endsolid OpenSCAD_Model
58 changes: 58 additions & 0 deletions libtriangles.scad
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//todo, make library work with negative lengths by adding triangles to the inside of every surface. basicaly copy and paste the current triangles set and reverse the first and last digit of every triangle. In 4 character traingles switcht the middle ones around as well.

module rightpyramid(rightpyramidx, rightpyramidy, rightpyramidz) {
polyhedron ( points = [[0,0,0],
[rightpyramidx, 0, 0],
[0, rightpyramidy, 0],
[rightpyramidx, rightpyramidy, 0],
[rightpyramidx/2, rightpyramidy, rightpyramidz]],

triangles = [[0,1,2],[2,1,3],[4,1,0],[3,1,4],[2,3,4],[0,2,4]]);

}

module cornerpyramid(cornerpyramidx, cornerpyramidy, cornerpyramidz) {
polyhedron ( points = [[0,0,0],
[cornerpyramidx, 0, 0],
[0, cornerpyramidy, 0],
[cornerpyramidx, cornerpyramidy, 0],
[0, cornerpyramidy, cornerpyramidz]],

triangles = [[0,1,2],[2,1,3],[4,1,0],[3,1,4],[2,3,4],[0,2,4]]);

}

module eqlpyramid(eqlpyramidx, eqlpyramidy, eqlpyramidz) {
polyhedron ( points = [[0,0,0],
[eqlpyramidx, 0, 0],
[0, eqlpyramidy, 0],
[eqlpyramidx, eqlpyramidy, 0],
[eqlpyramidx/2, eqlpyramidy/2, eqlpyramidz]],

triangles = [[0,1,2],[2,1,3],[4,1,0],[3,1,4],[2,3,4],[0,2,4]]);

}


module rightprism(rightprismx,rightprismy,rightprismz){
polyhedron ( points = [[0,0,0],
[rightprismx,0,0],
[rightprismx,rightprismy,0],
[0,rightprismy,0],
[0,rightprismy,rightprismz],
[0,0,rightprismz]],
triangles = [[0,1,2,3],[5,1,0],[5,4,2,1],[4,3,2],[0,3,4,5]]);
}



module eqlprism(rightprismx,rightprismy,rightprismz){
polyhedron ( points = [[0,0,0],
[rightprismx,0,0],
[rightprismx,rightprismy,0],
[0,rightprismy,0],
[rightprismx/2,rightprismy,rightprismz],
[rightprismx/2,0,rightprismz]],
triangles = [[0,1,2,3],[5,1,0],[5,4,2,1],[4,3,2],[0,3,4,5]]);
}

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