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add method to extract pcurve from an edge

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This commit is contained in:
wmayer
2016-11-26 19:28:06 +01:00
parent 4ec78d36a8
commit 86b99e55dc
6 changed files with 191 additions and 71 deletions
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84
src/Mod/Part/App/Geom2d/Curve2dPyImp.cpp
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@@ -51,6 +51,8 @@
# include <ShapeConstruct_Curve.hxx>
# include <GeomAPI_IntCS.hxx>
# include <Geom2dAPI_ExtremaCurveCurve.hxx>
# include <BRepBuilderAPI_MakeEdge2d.hxx>
# include <BRepBuilderAPI_MakeEdge.hxx>
#endif
#include <Base/GeometryPyCXX.h>
@@ -113,22 +115,76 @@ extern Py::Object shape2pyshape(const TopoDS_Shape &shape);
PyObject* Curve2dPy::toShape(PyObject *args)
{
PyObject* p;
if (!PyArg_ParseTuple(args, "O!", &(Part::GeometrySurfacePy::Type), &p))
return 0;
try {
Handle_Geom_Surface surf = Handle_Geom_Surface::DownCast(
static_cast<GeometrySurfacePy*>(p)->getGeomSurfacePtr()->handle());
TopoDS_Shape sh = getGeometry2dPtr()->toShape(surf);
return Py::new_reference_to(shape2pyshape(sh));
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
PyErr_SetString(PartExceptionOCCError, e->GetMessageString());
return 0;
if (PyArg_ParseTuple(args, "")) {
try {
Handle_Geom2d_Curve curv = Handle_Geom2d_Curve::DownCast(getGeometry2dPtr()->handle());
BRepBuilderAPI_MakeEdge2d mkBuilder(curv);
TopoDS_Shape edge = mkBuilder.Shape();
return Py::new_reference_to(shape2pyshape(edge));
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
PyErr_SetString(PartExceptionOCCError, e->GetMessageString());
return 0;
}
}
PyErr_SetString(PartExceptionOCCError, "Geometry is not a curve");
PyErr_Clear();
double u1, u2;
if (PyArg_ParseTuple(args, "dd", &u1, &u2)) {
try {
Handle_Geom2d_Curve curv = Handle_Geom2d_Curve::DownCast(getGeometry2dPtr()->handle());
BRepBuilderAPI_MakeEdge2d mkBuilder(curv, u1, u2);
TopoDS_Shape edge = mkBuilder.Shape();
return Py::new_reference_to(shape2pyshape(edge));
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
PyErr_SetString(PartExceptionOCCError, e->GetMessageString());
return 0;
}
}
PyErr_Clear();
PyObject* p;
if (PyArg_ParseTuple(args, "O!", &(Part::GeometrySurfacePy::Type), &p)) {
try {
Handle_Geom_Surface surf = Handle_Geom_Surface::DownCast(
static_cast<GeometrySurfacePy*>(p)->getGeomSurfacePtr()->handle());
Handle_Geom2d_Curve curv = Handle_Geom2d_Curve::DownCast(getGeometry2dPtr()->handle());
BRepBuilderAPI_MakeEdge mkBuilder(curv, surf);
TopoDS_Shape edge = mkBuilder.Shape();
return Py::new_reference_to(shape2pyshape(edge));
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
PyErr_SetString(PartExceptionOCCError, e->GetMessageString());
return 0;
}
}
PyErr_Clear();
if (PyArg_ParseTuple(args, "O!dd", &(Part::GeometrySurfacePy::Type), &p, &u1, &u2)) {
try {
Handle_Geom_Surface surf = Handle_Geom_Surface::DownCast(
static_cast<GeometrySurfacePy*>(p)->getGeomSurfacePtr()->handle());
Handle_Geom2d_Curve curv = Handle_Geom2d_Curve::DownCast(getGeometry2dPtr()->handle());
BRepBuilderAPI_MakeEdge mkBuilder(curv, surf, u1, u2);
TopoDS_Shape edge = mkBuilder.Shape();
return Py::new_reference_to(shape2pyshape(edge));
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
PyErr_SetString(PartExceptionOCCError, e->GetMessageString());
return 0;
}
}
PyErr_SetString(PyExc_TypeError, "empty parameter list, parameter range or surface expected");
return 0;
}