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make the height of the tetrahedrons in 'fatten' mode less tall.

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This commit is contained in:
Seth Alves 2015-07-30 21:09:14 -07:00
parent fc80e427b9
commit 0bc94158a8
1 changed files with 3 additions and 1 deletions
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4
tools/vhacd-util/src/VHACDUtil.cpp
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@ -125,12 +125,14 @@ void vhacd::VHACDUtil::fattenMeshes(const FBXMesh& mesh, FBXMesh& result,
continue;
}
// from the middle of the triangle, pull a point down to form a tetrahedron.
float dropAmount = 0;
dropAmount = glm::max(glm::length(p1 - p0), dropAmount);
dropAmount = glm::max(glm::length(p2 - p1), dropAmount);
dropAmount = glm::max(glm::length(p0 - p2), dropAmount);
dropAmount *= 0.25f;
glm::vec3 p3 = av - glm::vec3(0, dropAmount, 0); // a point 1 meter below the average of this triangle's points
glm::vec3 p3 = av - glm::vec3(0, dropAmount, 0);
int index3 = result.vertices.size();
result.vertices << p3; // add the new point to the result mesh