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Mesh: Mesh.createBox() now accepts a bounding box as argument

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This commit is contained in:
wmayer
2021-10-23 18:58:43 +02:00
parent 56aeb07202
commit 505e8564b2
3 changed files with 57 additions and 11 deletions
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32
src/Mod/Mesh/App/Mesh.cpp
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@@ -30,6 +30,7 @@
#include <CXX/Objects.hxx>
#include <Base/Builder3D.h>
#include <Base/Console.h>
#include <Base/Converter.h>
#include <Base/Exception.h>
#include <Base/Writer.h>
#include <Base/Reader.h>
@@ -1833,6 +1834,37 @@ MeshObject* MeshObject::createCube(float length, float width, float height, floa
return nullptr;
}
MeshObject* MeshObject::createCube(const Base::BoundBox3d& bbox)
{
std::vector<MeshCore::MeshGeomFacet> facets;
auto createFacet = [&bbox](int i, int j, int k) {
MeshCore::MeshGeomFacet facet;
facet._aclPoints[0] = Base::convertTo<Base::Vector3f>(bbox.CalcPoint(i));
facet._aclPoints[1] = Base::convertTo<Base::Vector3f>(bbox.CalcPoint(j));
facet._aclPoints[2] = Base::convertTo<Base::Vector3f>(bbox.CalcPoint(k));
facet.CalcNormal();
return facet;
};
facets.push_back(createFacet(0, 1, 2));
facets.push_back(createFacet(0, 2, 3));
facets.push_back(createFacet(0, 5, 1));
facets.push_back(createFacet(0, 4, 5));
facets.push_back(createFacet(0, 3, 7));
facets.push_back(createFacet(0, 7, 4));
facets.push_back(createFacet(4, 6, 5));
facets.push_back(createFacet(4, 7, 6));
facets.push_back(createFacet(1, 6, 2));
facets.push_back(createFacet(1, 5, 6));
facets.push_back(createFacet(2, 7, 3));
facets.push_back(createFacet(2, 6, 7));
Base::EmptySequencer seq;
std::unique_ptr<MeshObject> mesh(new MeshObject);
mesh->getKernel() = facets;
return mesh.release();
}
void MeshObject::addSegment(const Segment& s)
{
addSegment(s.getIndices());