Merge pull request #36 from linuxluser/master
Added optional "center" param to triangle() and a_triangle() modules
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eba14c3a85
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@ -11,14 +11,16 @@
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/**
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* Standard right-angled triangle
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*
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* @param number o_len Lenght of the opposite side
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* @param number a_len Lenght of the adjacent side
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* @param number o_len Length of the opposite side
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* @param number a_len Length 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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* @param boolean center Whether to center the triangle on the origin
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* @todo a better way ?
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*/
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module triangle(o_len, a_len, depth)
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module triangle(o_len, a_len, depth, center=false)
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{
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linear_extrude(height=depth)
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centroid = center ? [-a_len/3, -o_len/3, -depth/2] : [0, 0, 0];
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translate(centroid) linear_extrude(height=depth)
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{
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polygon(points=[[0,0],[a_len,0],[0,o_len]], paths=[[0,1,2]]);
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}
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@ -27,16 +29,14 @@ module triangle(o_len, a_len, depth)
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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 tan_angle Angle of adjacent to hypotenuse (ie tangent)
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* @param number a_len Length 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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* @param boolean center Whether to center the triangle on the origin
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*/
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module a_triangle(tan_angle, a_len, depth)
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module a_triangle(tan_angle, a_len, depth, center=false)
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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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triangle(tan(tan_angle) * a_len, a_len, depth, center);
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}
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// Tests:
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