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Offset in workplane

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Joachim Schoeberl 2021-08-06 21:33:54 +02:00
parent 6c8107efc7
commit ea6f4d0713
1 changed files with 44 additions and 2 deletions
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44
libsrc/occ/python_occ_shapes.cpp
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@ -34,6 +34,7 @@
#include <BRepBuilderAPI_MakeFace.hxx> #include <BRepBuilderAPI_MakeFace.hxx>
#include <BRepFilletAPI_MakeFillet.hxx> #include <BRepFilletAPI_MakeFillet.hxx>
#include <BRepOffsetAPI_ThruSections.hxx> #include <BRepOffsetAPI_ThruSections.hxx>
#include <BRepOffsetAPI_MakeOffset.hxx>
#include <BRepGProp.hxx> #include <BRepGProp.hxx>
#include <BRepOffsetAPI_MakeThickSolid.hxx> #include <BRepOffsetAPI_MakeThickSolid.hxx>
@ -153,11 +154,49 @@ public:
return shared_from_this(); return shared_from_this();
} }
auto Rectangle (double l, double w)
{
Line (l);
Rotate (90);
Line(w);
Rotate (90);
Line (l);
Rotate (90);
Line(w);
Rotate (90);
wires.push_back (wire_builder.Wire());
wire_builder = BRepBuilderAPI_MakeWire();
return shared_from_this();
}
auto Close () auto Close ()
{ {
LineTo (startpnt.X(), startpnt.Y()); LineTo (startpnt.X(), startpnt.Y());
wires.push_back (wire_builder.Wire()); wires.push_back (wire_builder.Wire());
wire_builder = BRepBuilderAPI_MakeWire(); wire_builder = BRepBuilderAPI_MakeWire();
return shared_from_this();
}
auto Reverse()
{
wires.back().Reverse();
return shared_from_this();
}
auto Offset(double d)
{
TopoDS_Wire wire = wires.back();
wires.pop_back();
BRepOffsetAPI_MakeOffset builder;
builder.AddWire(wire);
cout << "call builder" << endl;
builder.Perform(d);
cout << "perform is back" << endl;
auto shape = builder.Shape();
cout << "builder is back" << endl;
cout << "Offset got shape type " << shape.ShapeType() << endl;
wires.push_back (TopoDS::Wire(shape.Reversed()));
return shared_from_this();
} }
TopoDS_Wire Last() TopoDS_Wire Last()
@ -409,7 +448,7 @@ DLL_HEADER void ExportNgOCCShapes(py::module &m)
gp_Vec du, dv; gp_Vec du, dv;
gp_Pnt p; gp_Pnt p;
surf->D1 (0,0,p,du,dv); surf->D1 (0,0,p,du,dv);
return BRepPrimAPI_MakePrism (shape, du^dv).Shape(); return BRepPrimAPI_MakePrism (shape, h*du^dv).Shape();
} }
throw Exception("no face found for extrusion"); throw Exception("no face found for extrusion");
}) })
@ -901,6 +940,9 @@ DLL_HEADER void ExportNgOCCShapes(py::module &m)
.def("Rotate", &WorkPlane::Rotate) .def("Rotate", &WorkPlane::Rotate)
.def("Line", [](WorkPlane&wp,double l) { return wp.Line(l); }) .def("Line", [](WorkPlane&wp,double l) { return wp.Line(l); })
.def("Line", [](WorkPlane&wp,double h,double v) { return wp.Line(h,v); }) .def("Line", [](WorkPlane&wp,double h,double v) { return wp.Line(h,v); })
.def("Rectangle", &WorkPlane::Rectangle)
.def("Offset", &WorkPlane::Offset)
.def("Reverse", &WorkPlane::Reverse)
.def("Close", &WorkPlane::Close) .def("Close", &WorkPlane::Close)
.def("Last", &WorkPlane::Last) .def("Last", &WorkPlane::Last)
.def("Face", &WorkPlane::Face) .def("Face", &WorkPlane::Face)