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add a python method to cut holes in a Part.Face, from a list of wires

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This commit is contained in:
tomate44
2019-04-27 23:05:21 +02:00
committed by Yorik van Havre
parent 377efe8d6a
commit 4e827194ef
2 changed files with 116 additions and 42 deletions
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67
src/Mod/Part/App/TopoShapeFacePyImp.cpp
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@@ -691,6 +691,73 @@ PyObject* TopoShapeFacePy::curveOnSurface(PyObject *args)
}
}
PyObject* TopoShapeFacePy::cutHoles(PyObject *args)
{
PyObject *holes=0;
if (PyArg_ParseTuple(args, "O!", &(PyList_Type), &holes)) {
try {
std::vector<TopoDS_Wire> wires;
Py::List list(holes);
for (Py::List::iterator it = list.begin(); it != list.end(); ++it) {
PyObject* item = (*it).ptr();
if (PyObject_TypeCheck(item, &(Part::TopoShapePy::Type))) {
const TopoDS_Shape& sh = static_cast<Part::TopoShapePy*>(item)->getTopoShapePtr()->getShape();
if (sh.ShapeType() == TopAbs_WIRE)
wires.push_back(TopoDS::Wire(sh));
else
Standard_Failure::Raise("shape is not a wire");
}
else
Standard_Failure::Raise("argument is not a shape");
}
if (!wires.empty()) {
const TopoDS_Face& f = TopoDS::Face(getTopoShapePtr()->getShape());
BRepBuilderAPI_MakeFace mkFace(f);
for (std::vector<TopoDS_Wire>::iterator it = wires.begin(); it != wires.end(); ++it)
mkFace.Add(*it);
if (!mkFace.IsDone()) {
switch (mkFace.Error()) {
case BRepBuilderAPI_NoFace:
Standard_Failure::Raise("No face");
break;
case BRepBuilderAPI_NotPlanar:
Standard_Failure::Raise("Not planar");
break;
case BRepBuilderAPI_CurveProjectionFailed:
Standard_Failure::Raise("Curve projection failed");
break;
case BRepBuilderAPI_ParametersOutOfRange:
Standard_Failure::Raise("Parameters out of range");
break;
#if OCC_VERSION_HEX < 0x060500
case BRepBuilderAPI_SurfaceNotC2:
Standard_Failure::Raise("Surface not C2");
break;
#endif
default:
Standard_Failure::Raise("Unknown failure");
break;
}
}
getTopoShapePtr()->setShape(mkFace.Face());
Py_Return;
}
else {
Standard_Failure::Raise("empty wire list");
}
}
catch (Standard_Failure& e) {
PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
return 0;
}
}
PyErr_SetString(PyExc_RuntimeError, "invalid list of wires");
return 0;
}
Py::Object TopoShapeFacePy::getSurface() const
{
const TopoDS_Face& f = TopoDS::Face(getTopoShapePtr()->getShape());