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methods to fix shape tolerances

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wmayer
2016-11-12 16:14:46 +01:00
parent 2845b437b5
commit 446e5e94cc
2 changed files with 121 additions and 0 deletions
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82
src/Mod/Part/App/TopoShapePyImp.cpp
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@@ -60,6 +60,7 @@
#include <GProp_GProps.hxx>
#include <BRepAlgo_NormalProjection.hxx>
#include <ShapeAnalysis_ShapeTolerance.hxx>
#include <ShapeFix_ShapeTolerance.hxx>
#include <Base/GeometryPyCXX.h>
@@ -2018,6 +2019,87 @@ PyObject* TopoShapePy::globalTolerance(PyObject *args)
}
}
PyObject* TopoShapePy::fixTolerance(PyObject *args)
{
double value;
PyObject* type=0;
if (!PyArg_ParseTuple(args, "d|O!", &value, &PyType_Type, &type))
return NULL;
try {
TopoDS_Shape shape = this->getTopoShapePtr()->getShape();
TopAbs_ShapeEnum shapetype = TopAbs_SHAPE;
PyTypeObject* pyType = reinterpret_cast<PyTypeObject*>(type);
if (pyType == 0)
shapetype = TopAbs_SHAPE;
else if (PyType_IsSubtype(pyType, &TopoShapeWirePy::Type))
shapetype = TopAbs_WIRE;
else if (PyType_IsSubtype(pyType, &TopoShapeFacePy::Type))
shapetype = TopAbs_FACE;
else if (PyType_IsSubtype(pyType, &TopoShapeEdgePy::Type))
shapetype = TopAbs_EDGE;
else if (PyType_IsSubtype(pyType, &TopoShapeVertexPy::Type))
shapetype = TopAbs_VERTEX;
else if (PyType_IsSubtype(pyType, &TopoShapePy::Type))
shapetype = TopAbs_SHAPE;
else if (pyType != &TopoShapePy::Type) {
PyErr_SetString(PyExc_TypeError, "type must be a shape type");
return 0;
}
ShapeFix_ShapeTolerance fix;
fix.SetTolerance(shape, value, shapetype);
Py_Return;
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
PyErr_SetString(PartExceptionOCCError, e->GetMessageString());
return NULL;
}
}
PyObject* TopoShapePy::limitTolerance(PyObject *args)
{
double tmin;
double tmax=0;
PyObject* type=0;
if (!PyArg_ParseTuple(args, "d|dO!", &tmin, &tmax, &PyType_Type, &type))
return NULL;
try {
TopoDS_Shape shape = this->getTopoShapePtr()->getShape();
TopAbs_ShapeEnum shapetype = TopAbs_SHAPE;
PyTypeObject* pyType = reinterpret_cast<PyTypeObject*>(type);
if (pyType == 0)
shapetype = TopAbs_SHAPE;
else if (PyType_IsSubtype(pyType, &TopoShapeWirePy::Type))
shapetype = TopAbs_WIRE;
else if (PyType_IsSubtype(pyType, &TopoShapeFacePy::Type))
shapetype = TopAbs_FACE;
else if (PyType_IsSubtype(pyType, &TopoShapeEdgePy::Type))
shapetype = TopAbs_EDGE;
else if (PyType_IsSubtype(pyType, &TopoShapeVertexPy::Type))
shapetype = TopAbs_VERTEX;
else if (PyType_IsSubtype(pyType, &TopoShapePy::Type))
shapetype = TopAbs_SHAPE;
else if (pyType != &TopoShapePy::Type) {
PyErr_SetString(PyExc_TypeError, "type must be a shape type");
return 0;
}
ShapeFix_ShapeTolerance fix;
Standard_Boolean ok = fix.LimitTolerance(shape, tmin, tmax, shapetype);
return PyBool_FromLong(ok ? 1 : 0);
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
PyErr_SetString(PartExceptionOCCError, e->GetMessageString());
return NULL;
}
}
PyObject* _getSupportIndex(char* suppStr, TopoShape* ts, TopoDS_Shape suppShape) {
std::stringstream ss;
TopoDS_Shape subShape;