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Face/Compound are classes, shape.mass, Edge.Value(), Edge.Tangent(), edge.paramegter_interval

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This commit is contained in:
Joachim Schoeberl 2021-09-02 11:30:29 +02:00
parent bb54e40139
commit 11276dbbfa
1 changed files with 71 additions and 6 deletions
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77
libsrc/occ/python_occ_shapes.cpp
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@ -685,6 +685,17 @@ DLL_HEADER void ExportNgOCCShapes(py::module &m)
}
return props.CentreOfMass();
})
.def_property_readonly("mass", [](const TopoDS_Shape & shape) {
GProp_GProps props;
switch (shape.ShapeType())
{
case TopAbs_FACE:
BRepGProp::SurfaceProperties (shape, props); break;
default:
BRepGProp::LinearProperties(shape, props);
}
return props.Mass();
})
.def("Move", [](const TopoDS_Shape & shape, const gp_Vec v)
{
@ -1153,7 +1164,18 @@ DLL_HEADER void ExportNgOCCShapes(py::module &m)
BRepLib::BuildCurves3d(edge);
return edge;
}))
.def("Value", [](const TopoDS_Edge & e, double s) {
double s0, s1;
auto curve = BRep_Tool::Curve(e, s0, s1);
return curve->Value(s);
})
.def("Tangent", [](const TopoDS_Edge & e, double s) {
gp_Pnt p; gp_Vec v;
double s0, s1;
auto curve = BRep_Tool::Curve(e, s0, s1);
curve->D1(s, p, v);
return v;
})
.def_property_readonly("start",
[](const TopoDS_Edge & e) {
double s0, s1;
@ -1182,6 +1204,14 @@ DLL_HEADER void ExportNgOCCShapes(py::module &m)
curve->D1(s1, p, v);
return v;
})
.def_property_readonly("parameter_interval",
[](const TopoDS_Edge & e) {
double s0, s1;
auto curve = BRep_Tool::Curve(e, s0, s1);
return tuple(s0, s1);
})
.def("Split", [](const TopoDS_Edge& self, py::args args)
{
ListOfShapes new_edges;
@ -1250,9 +1280,20 @@ DLL_HEADER void ExportNgOCCShapes(py::module &m)
}))
;
;
py::class_<TopoDS_Face, TopoDS_Shape> (m, "TopoDS_Face")
py::class_<TopoDS_Face, TopoDS_Shape> (m, "Face")
.def(py::init([](TopoDS_Wire wire) {
return BRepBuilderAPI_MakeFace(wire).Face();
}), py::arg("w"))
.def(py::init([](const TopoDS_Face & face, const TopoDS_Wire & wire) {
return BRepBuilderAPI_MakeFace(BRep_Tool::Surface (face), wire).Face();
}), py::arg("f"), py::arg("w"))
.def(py::init([](const TopoDS_Face & face, std::vector<TopoDS_Wire> wires) {
auto surf = BRep_Tool::Surface (face);
BRepBuilderAPI_MakeFace builder(surf, 1e-8);
for (auto w : wires)
builder.Add(w);
return builder.Face();
}), py::arg("f"), py::arg("w"))
.def(py::init([] (const TopoDS_Shape & shape) {
return TopoDS::Face(shape);
}))
@ -1270,7 +1311,18 @@ DLL_HEADER void ExportNgOCCShapes(py::module &m)
return make_shared<WorkPlane> (ax);
})
;
py::class_<TopoDS_Solid, TopoDS_Shape> (m, "TopoDS_Solid");
py::class_<TopoDS_Solid, TopoDS_Shape> (m, "Solid");
py::class_<TopoDS_Compound, TopoDS_Shape> (m, "Compound")
.def(py::init([](std::vector<TopoDS_Shape> shapes) {
BRep_Builder builder;
TopoDS_Compound comp;
builder.MakeCompound(comp);
for(auto& s : shapes)
builder.Add(comp, s);
return comp;
}))
;
@ -1433,6 +1485,14 @@ DLL_HEADER void ExportNgOCCShapes(py::module &m)
OCCGeometry::global_shape_properties[shape.TShape()].name = name;
}
})
.def_property("col", [](ListOfShapes& shapes) {
throw Exception("Cannot get property of ListOfShapes, get the property from individual shapes!");
}, [](ListOfShapes& shapes, std::vector<double> c) {
Vec<3> col(c[0], c[1], c[2]);
for(auto& shape : shapes)
OCCGeometry::global_shape_properties[shape.TShape()].col = col;
})
.def_property("maxh", [](ListOfShapes& shapes)
{
throw Exception("Cannot get property of ListOfShapes, get the property from individual shapes!");
@ -1624,6 +1684,7 @@ DLL_HEADER void ExportNgOCCShapes(py::module &m)
return builder.Shape();
});
/*
m.def("Compound", [](std::vector<TopoDS_Shape> shapes)
-> TopoDS_Shape
{
@ -1634,7 +1695,8 @@ DLL_HEADER void ExportNgOCCShapes(py::module &m)
builder.Add(comp, s);
return comp;
});
*/
m.def("Glue", [] (TopoDS_Shape shape) -> TopoDS_Shape
{
BOPAlgo_Builder builder;
@ -1779,6 +1841,8 @@ DLL_HEADER void ExportNgOCCShapes(py::module &m)
}
});
*/
/*
m.def("Face", [](TopoDS_Wire wire) {
return BRepBuilderAPI_MakeFace(wire).Face();
}, py::arg("w"));
@ -1795,6 +1859,7 @@ DLL_HEADER void ExportNgOCCShapes(py::module &m)
builder.Add(w);
return builder.Face();
}, py::arg("f"), py::arg("w"));
*/
/*
not yet working .... ?
m.def("Face", [](std::vector<TopoDS_Wire> wires) {