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first version of Pipe with aux-spine

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Joachim Schoeberl 2021-08-18 12:41:19 +02:00
parent 0b926bcbf4
commit eda914281a
1 changed files with 31 additions and 3 deletions
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34
libsrc/occ/python_occ_shapes.cpp
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@ -1296,9 +1296,37 @@ DLL_HEADER void ExportNgOCCShapes(py::module &m)
return BRepPrimAPI_MakeRevol (face, A, D*M_PI/180).Shape(); return BRepPrimAPI_MakeRevol (face, A, D*M_PI/180).Shape();
}); });
m.def("Pipe", [] (const TopoDS_Wire & spine, const TopoDS_Shape & profile) { m.def("Pipe", [] (const TopoDS_Wire & spine, const TopoDS_Shape & profile,
return BRepOffsetAPI_MakePipe (spine, profile).Shape(); optional<tuple<gp_Pnt, double>> twist,
}, py::arg("spine"), py::arg("profile")); optional<TopoDS_Wire> auxspine) {
if (twist)
{
auto [pnt, angle] = *twist;
/*
cyl = Cylinder((0,0,0), Z, r=1, h=1).faces[0]
heli = Edge(Segment((0,0), (2*math.pi, 1)), cyl)
auxspine = Wire( [heli] )
Handle(Geom_Surface) cyl = new Geom_CylindricalSurface (gp_Ax3(pnt, gp_Vec(0,0,1)), 1);
auto edge = BRepBuilderAPI_MakeEdge(curve2d, cyl).Edge();
BRepLib::BuildCurves3d(edge);
*/
throw Exception("twist not implemented");
}
if (auxspine)
{
BRepOffsetAPI_MakePipeShell builder(spine);
builder.SetMode (*auxspine, Standard_True);
for (TopExp_Explorer e(profile, TopAbs_WIRE); e.More(); e.Next())
builder.Add (TopoDS::Wire(e.Current()));
builder.Build();
builder.MakeSolid();
return builder.Shape();
}
return BRepOffsetAPI_MakePipe (spine, profile).Shape();
}, py::arg("spine"), py::arg("profile"), py::arg("twist")=nullopt, py::arg("auxspine")=nullopt);
m.def("PipeShell", [] (const TopoDS_Wire & spine, const TopoDS_Shape & profile, const TopoDS_Wire & auxspine) { m.def("PipeShell", [] (const TopoDS_Wire & spine, const TopoDS_Shape & profile, const TopoDS_Wire & auxspine) {
try try