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add method to project shape on mesh

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This commit is contained in:
wmayer
2019-05-12 22:56:23 +02:00
parent 91c5533d9b
commit 9e2427684f
1 changed files with 32 additions and 0 deletions
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32
src/Mod/MeshPart/App/AppMeshPartPy.cpp
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@@ -32,7 +32,10 @@
#include <Base/PyObjectBase.h>
#include <Base/Console.h>
#include <Base/Vector3D.h>
#include <Base/VectorPy.h>
#include <Base/GeometryPyCXX.h>
#include <Mod/Part/App/TopoShapePy.h>
#include <Mod/Part/App/TopoShapeEdgePy.h>
#include <Mod/Part/App/TopoShapeWirePy.h>
#include <Mod/Mesh/App/Core/Algorithm.h>
#include <Mod/Mesh/App/Core/MeshKernel.h>
@@ -58,6 +61,10 @@ public:
" upVector ((x, y, z) tuple):\n"
" MaxSize (float):\n"
);
add_varargs_method("projectShapeOnMesh",&Module::projectShapeOnMesh,
"Projects a shape onto a mesh with a given maximum distance\n"
"projectShapeOnMesh(shape, mesh, float) -> polygon"
);
add_varargs_method("wireFromSegment",&Module::wireFromSegment,
"Create wire(s) from boundary of segment\n"
);
@@ -194,6 +201,31 @@ private:
MeshPart::MeshAlgos::LoftOnCurve(M,aShape,poly,Base::Vector3f(x,y,z),size);
return Py::asObject(new Mesh::MeshPy(new Mesh::MeshObject(M)));
}
Py::Object projectShapeOnMesh(const Py::Tuple& args)
{
PyObject *s, *m;
double maxDist;
if (!PyArg_ParseTuple(args.ptr(), "O!O!d", &Part::TopoShapePy::Type, &s,
&Mesh::MeshPy::Type, &m,
&maxDist))
throw Py::Exception();
TopoDS_Shape shape = static_cast<Part::TopoShapePy*>(s)->getTopoShapePtr()->getShape();
const Mesh::MeshObject* mesh = static_cast<Mesh::MeshPy*>(m)->getMeshObjectPtr();
MeshCore::MeshKernel kernel(mesh->getKernel());
kernel.Transform(mesh->getTransform());
MeshProjection proj(kernel);
std::vector<MeshProjection::SplitEdge> rSplitEdges;
proj.projectToMesh(shape, maxDist, rSplitEdges);
Py::List list;
for (auto it : rSplitEdges) {
Py::Vector v(it.cPt);
list.append(v);
}
return list;
}
Py::Object wireFromSegment(const Py::Tuple& args)
{
PyObject *o, *m;