added module for creating triangle by tangent angle
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@ -22,5 +22,41 @@ module triangle(o_len, a_len, depth)
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}
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}
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//triangle(5,10,7);
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/**
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* Standard right-angled triangle (tangent version)
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*
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* @param number angle of adjacent to hypotenuse (ie tangent)
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* @param number a_len Lenght of the adjacent side
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* @param number depth How wide/deep the triangle is in the 3rd dimension
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*/
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module a_triangle(tan_angle, a_len, depth)
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{
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linear_extrude(height=depth)
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{
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polygon(points=[[0,0],[a_len,0],[0,tan(tan_angle) * a_len]], paths=[[0,1,2]]);
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}
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}
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module triangles_test()
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{
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// Generate a bunch of triangles by sizes
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for (i = [1:10])
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{
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translate([i*7, -30, i*7])
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{
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triangle(i*5, sqrt(i*5+pow(i,2)), 5);
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}
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}
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// Generate a bunch of triangles by angle
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for (i = [1:85/5])
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{
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translate([i*7, 20, i*7])
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{
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a_triangle(i*5, 10, 5);
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}
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}
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}
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// triangles_test();
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