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Increase performance of "best misalignment" method

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This commit is contained in:
tamasmeszaros 2021-03-26 18:20:31 +01:00
parent 4a9768cc7f
commit 5443f77489
1 changed files with 6 additions and 4 deletions
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10
src/libslic3r/SLA/Rotfinder.cpp
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@ -63,12 +63,14 @@ double get_misalginment_score(const TriangleMesh &mesh, const Transform3f &tr)
if (mesh.its.vertices.empty()) return std::nan("");
auto accessfn = [&mesh, &tr](size_t fi) {
Vec3f n = normal(get_transformed_triangle(mesh, tr, fi));
auto triangle = get_transformed_triangle(mesh, tr, fi);
Vec3f U = triangle[1] - triangle[0];
Vec3f V = triangle[2] - triangle[0];
Vec3f C = U.cross(V);
// We should score against the alignment with the reference planes
return scaled<int_fast64_t>(std::abs(n.dot(Vec3f::UnitX())) +
std::abs(n.dot(Vec3f::UnitY())) +
std::abs(n.dot(Vec3f::UnitZ())));
return scaled<int_fast64_t>(std::abs(C.dot(Vec3f::UnitX())) +
std::abs(C.dot(Vec3f::UnitY())));
};
size_t facecount = mesh.its.indices.size();