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extrude with optional (closesurface) identification

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This commit is contained in:
Christopher Lackner 2023-05-17 12:49:16 +02:00
parent e308c1665e
commit e4a2795414
1 changed files with 15 additions and 3 deletions
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18
libsrc/occ/python_occ_shapes.cpp
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@ -982,7 +982,9 @@ DLL_HEADER void ExportNgOCCShapes(py::module &m)
return CastShape(shape.Reversed()); }) return CastShape(shape.Reversed()); })
.def("Extrude", [](const TopoDS_Shape & shape, double h, .def("Extrude", [](const TopoDS_Shape & shape, double h,
optional<gp_Vec> dir) { optional<gp_Vec> dir, bool identify,
Identifications::ID_TYPE idtype)
{
for (TopExp_Explorer e(shape, TopAbs_FACE); e.More(); e.Next()) for (TopExp_Explorer e(shape, TopAbs_FACE); e.More(); e.Next())
{ {
Handle(Geom_Surface) surf = BRep_Tool::Surface (TopoDS::Face(e.Current())); Handle(Geom_Surface) surf = BRep_Tool::Surface (TopoDS::Face(e.Current()));
@ -1005,11 +1007,21 @@ DLL_HEADER void ExportNgOCCShapes(py::module &m)
for (auto mods : builder.Generated(e.Current())) for (auto mods : builder.Generated(e.Current()))
OCCGeometry::GetProperties(mods).Merge(prop); OCCGeometry::GetProperties(mods).Merge(prop);
} }
if(identify)
{
Transformation<3> trsf(h * occ2ng(edir));
for (TopExp_Explorer e(shape, TopAbs_FACE); e.More(); e.Next()) {
auto mods = builder.Generated(e.Current());
auto faces = GetFaces(mods.First());
Identify(faces, faces, "extrusion_cs", idtype,
trsf);
}
}
return builder.Shape(); return builder.Shape();
} }
throw Exception("no face found for extrusion"); throw Exception("no face found for extrusion");
}, py::arg("h"), py::arg("dir")=nullopt, "extrude shape to thickness 'h', shape must contain a plane surface, optionally give an extrusion direction") }, py::arg("h"), py::arg("dir")=nullopt, py::arg("identify")=false,
py::arg("idtype")=Identifications::CLOSESURFACES, "extrude shape to thickness 'h', shape must contain a plane surface, optionally give an extrusion direction")
.def("Extrude", [] (const TopoDS_Shape & face, gp_Vec vec) { .def("Extrude", [] (const TopoDS_Shape & face, gp_Vec vec) {
return BRepPrimAPI_MakePrism (face, vec).Shape(); return BRepPrimAPI_MakePrism (face, vec).Shape();