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added 'why hull'

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Justin Lin
2017-04-29 22:43:06 +08:00
parent ae0c57fe99
commit 486076ec39
1 changed files with 1 additions and 1 deletions
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src/function_grapher.scad
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@@ -44,7 +44,7 @@ module function_grapher(points, thickness, style = "FACES", slicing = "SLASH") {
pts_faces1 = tri_shell_points(top_tri1);
pts_faces2 = tri_shell_points(top_tri2);
// hull is for preventing from WARNING: Object may not be a valid 2-manifold
hull() polyhedron(
points = pts_faces1[0],
faces = pts_faces1[1]