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Mesh: consider placement in MeshPy::foraminate

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This commit is contained in:
wmayer
2022-08-05 00:46:48 +02:00
parent 828c64a4c9
commit 869ab8d26c
4 changed files with 62 additions and 20 deletions
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31
src/Mod/Mesh/App/Mesh.cpp
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@@ -841,6 +841,37 @@ bool MeshObject::nearestFacetOnRay(const MeshObject::TRay& ray, double maxAngle,
return false;
}
std::vector<MeshObject::TFaceSection> MeshObject::foraminate(const TRay& ray, double maxAngle) const
{
Base::Vector3f pnt = Base::toVector<float>(ray.first);
Base::Vector3f dir = Base::toVector<float>(ray.second);
Base::Placement plm = getPlacement();
Base::Placement inv = plm.inverse();
// transform the ray relative to the mesh kernel
inv.multVec(pnt, pnt);
inv.getRotation().multVec(dir, dir);
Base::Vector3f res;
MeshCore::MeshFacetIterator f_it(getKernel());
int index = 0;
std::vector<MeshObject::TFaceSection> output;
for (f_it.Begin(); f_it.More(); f_it.Next(), index++) {
if (f_it->Foraminate(pnt, dir, res, static_cast<float>(maxAngle))) {
plm.multVec(res, res);
MeshObject::TFaceSection section;
section.first = index;
section.second = Base::toVector<double>(res);
output.push_back(section);
}
}
return output;
}
void MeshObject::updateMesh(const std::vector<FacetIndex>& facets) const
{
std::vector<PointIndex> points;