
Intersect 2 3DFACE AutoLisp source
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It is an AutoLisp function for the intersection of 2 triangular 3DFACE entities.
Function call (setq ls (sitt p1 p2 p3 p4 p5 p6))
- p1 p2 p3 are the 3D points of the first triangle,
- p4 p5 p6 are the points of triangle 2.
- ls is (list pint1 pint2), i.e. the list of 2 points that define the intersection segment inside the triangles.
You also have a small test program and a test DWG.
You are licensed to use this "Intersect 2 3DFACE AutoLisp source", for drawing or to include it in your programs.