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revolution also for edges and wires

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This commit is contained in:
Julius Zimmermann 2021-09-18 18:17:44 +02:00
parent 60053c5e44
commit 081c05ce81
1 changed files with 47 additions and 12 deletions
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59
libsrc/occ/python_occ_shapes.cpp
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@ -1010,22 +1010,57 @@ DLL_HEADER void ExportNgOCCShapes(py::module &m)
}, py::arg("v"), "extrude shape by vector 'v'")
.def("Revolve", [](const TopoDS_Shape & shape, const gp_Ax1 &A, const double D) {
for (TopExp_Explorer e(shape, TopAbs_FACE); e.More(); e.Next())
{
// return BRepPrimAPI_MakeRevol (shape, A, D*M_PI/180).Shape();
BRepPrimAPI_MakeRevol builder(shape, A, D*M_PI/180);
switch (shape.ShapeType())
{
case TopAbs_EDGE:
for (TopExp_Explorer e(shape, TopAbs_EDGE); e.More(); e.Next())
{
// return BRepPrimAPI_MakeRevol (shape, A, D*M_PI/180).Shape();
BRepPrimAPI_MakeRevol builder(shape, A, D*M_PI/180);
for (auto typ : { TopAbs_VERTEX })
for (TopExp_Explorer e(shape, typ); e.More(); e.Next())
{
auto prop = OCCGeometry::global_shape_properties[e.Current().TShape()];
for (auto mods : builder.Generated(e.Current()))
OCCGeometry::global_shape_properties[mods.TShape()].Merge(prop);
}
return builder.Shape();
}
case TopAbs_WIRE:
for (TopExp_Explorer e(shape, TopAbs_WIRE); e.More(); e.Next())
{
// return BRepPrimAPI_MakeRevol (shape, A, D*M_PI/180).Shape();
BRepPrimAPI_MakeRevol builder(shape, A, D*M_PI/180);
for (auto typ : { TopAbs_EDGE, TopAbs_VERTEX })
for (TopExp_Explorer e(shape, typ); e.More(); e.Next())
{
auto prop = OCCGeometry::global_shape_properties[e.Current().TShape()];
for (auto mods : builder.Generated(e.Current()))
OCCGeometry::global_shape_properties[mods.TShape()].Merge(prop);
}
return builder.Shape();
}
case TopAbs_FACE:
for (TopExp_Explorer e(shape, TopAbs_FACE); e.More(); e.Next())
{
// return BRepPrimAPI_MakeRevol (shape, A, D*M_PI/180).Shape();
BRepPrimAPI_MakeRevol builder(shape, A, D*M_PI/180);
for (auto typ : { TopAbs_EDGE, TopAbs_VERTEX })
for (TopExp_Explorer e(shape, typ); e.More(); e.Next())
{
for (auto typ : { TopAbs_EDGE, TopAbs_VERTEX })
for (TopExp_Explorer e(shape, typ); e.More(); e.Next())
{
auto prop = OCCGeometry::global_shape_properties[e.Current().TShape()];
for (auto mods : builder.Generated(e.Current()))
OCCGeometry::global_shape_properties[mods.TShape()].Merge(prop);
}
return builder.Shape();
}
throw Exception("no face found for revolve");
}
return builder.Shape();
}
default:
throw Exception("no edge / wire / face found for revolve");
}
}, py::arg("axis"), py::arg("ang"), "revolve shape around 'axis' by 'ang' degrees")
.def("Find", [](const TopoDS_Shape & shape, gp_Pnt p)