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Vertex and Edge ctors

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This commit is contained in:
Joachim Schoeberl 2021-08-21 11:59:35 +02:00
parent ab3801314c
commit ffc6d90094
1 changed files with 36 additions and 6 deletions
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38
libsrc/occ/python_occ_shapes.cpp
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@ -1081,18 +1081,27 @@ DLL_HEADER void ExportNgOCCShapes(py::module &m)
}) })
; ;
py::class_<TopoDS_Vertex, TopoDS_Shape> (m, "TopoDS_Vertex") py::class_<TopoDS_Vertex, TopoDS_Shape> (m, "Vertex")
.def(py::init([] (const TopoDS_Shape & shape) { .def(py::init([] (const TopoDS_Shape & shape) {
return TopoDS::Vertex(shape); return TopoDS::Vertex(shape);
})) }))
.def(py::init([] (const gp_Pnt & p) {
return BRepBuilderAPI_MakeVertex (p).Vertex();
}))
.def_property_readonly("p", [] (const TopoDS_Vertex & v) -> gp_Pnt { .def_property_readonly("p", [] (const TopoDS_Vertex & v) -> gp_Pnt {
return BRep_Tool::Pnt (v); }) return BRep_Tool::Pnt (v); })
; ;
py::class_<TopoDS_Edge, TopoDS_Shape> (m, "TopoDS_Edge") py::class_<TopoDS_Edge, TopoDS_Shape> (m, "Edge")
.def(py::init([] (const TopoDS_Shape & shape) { .def(py::init([] (const TopoDS_Shape & shape) {
return TopoDS::Edge(shape); return TopoDS::Edge(shape);
})) }))
.def(py::init([] (Handle(Geom2d_Curve) curve2d, TopoDS_Face face) {
auto edge = BRepBuilderAPI_MakeEdge(curve2d, BRep_Tool::Surface (face)).Edge();
BRepLib::BuildCurves3d(edge);
return edge;
}))
.def_property_readonly("start", .def_property_readonly("start",
[](const TopoDS_Edge & e) { [](const TopoDS_Edge & e) {
double s0, s1; double s0, s1;
@ -1489,9 +1498,29 @@ DLL_HEADER void ExportNgOCCShapes(py::module &m)
builder.AddArgument(e.Current()); builder.AddArgument(e.Current());
has_solid = true; has_solid = true;
} }
if (!has_solid) if (has_solid) continue;
bool has_face = false;
for (TopExp_Explorer e(s, TopAbs_FACE); e.More(); e.Next()) for (TopExp_Explorer e(s, TopAbs_FACE); e.More(); e.Next())
{
builder.AddArgument(e.Current()); builder.AddArgument(e.Current());
has_face = true;
}
if (has_face) continue;
bool has_edge = false;
for (TopExp_Explorer e(s, TopAbs_EDGE); e.More(); e.Next())
{
builder.AddArgument(e.Current());
has_edge = true;
}
if (has_edge) continue;
for (TopExp_Explorer e(s, TopAbs_VERTEX); e.More(); e.Next())
{
builder.AddArgument(e.Current());
}
} }
builder.Perform(); builder.Perform();
@ -1613,12 +1642,13 @@ DLL_HEADER void ExportNgOCCShapes(py::module &m)
} }
}); });
/*
m.def("Edge", [](Handle(Geom2d_Curve) curve2d, TopoDS_Face face) { m.def("Edge", [](Handle(Geom2d_Curve) curve2d, TopoDS_Face face) {
auto edge = BRepBuilderAPI_MakeEdge(curve2d, BRep_Tool::Surface (face)).Edge(); auto edge = BRepBuilderAPI_MakeEdge(curve2d, BRep_Tool::Surface (face)).Edge();
BRepLib::BuildCurves3d(edge); BRepLib::BuildCurves3d(edge);
return edge; return edge;
}); });
*/
/* /*
m.def("Wire", [](std::vector<TopoDS_Shape> edges) { m.def("Wire", [](std::vector<TopoDS_Shape> edges) {
BRepBuilderAPI_MakeWire builder; BRepBuilderAPI_MakeWire builder;