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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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70
src/Mod/Part/App/TopoShapeFacePyImp.cpp
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@@ -42,9 +42,11 @@
# include <Geom_SphericalSurface.hxx>
# include <Geom_ToroidalSurface.hxx>
# include <Geom_Surface.hxx>
# include <Geom2d_Curve.hxx>
# include <TopoDS.hxx>
# include <TopoDS_Face.hxx>
# include <TopoDS_Wire.hxx>
# include <TopoDS_Edge.hxx>
# include <gp_Pnt2d.hxx>
# include <gp_Pln.hxx>
# include <gp_Cylinder.hxx>
@@ -66,27 +68,30 @@
#include <BRepLProp_SurfaceTool.hxx>
#include <BRepGProp_Face.hxx>
#include <GeomLProp_SLProps.hxx>
#include <BRep_Tool.hxx>
#include <Base/VectorPy.h>
#include <Base/GeometryPyCXX.h>
#include "TopoShape.h"
#include "TopoShapeSolidPy.h"
#include "TopoShapeWirePy.h"
#include "TopoShapeFacePy.h"
#include "TopoShapeFacePy.cpp"
#include "TopoShapeCompoundPy.h"
#include "Geometry2d.h"
#include <Mod/Part/App/TopoShapeSolidPy.h>
#include <Mod/Part/App/TopoShapeEdgePy.h>
#include <Mod/Part/App/TopoShapeWirePy.h>
#include <Mod/Part/App/TopoShapeFacePy.h>
#include <Mod/Part/App/TopoShapeFacePy.cpp>
#include <Mod/Part/App/TopoShapeCompoundPy.h>
#include "BezierSurfacePy.h"
#include "BSplineSurfacePy.h"
#include "PlanePy.h"
#include "CylinderPy.h"
#include "ConePy.h"
#include "SpherePy.h"
#include "OffsetSurfacePy.h"
#include "SurfaceOfRevolutionPy.h"
#include "SurfaceOfExtrusionPy.h"
#include "ToroidPy.h"
#include <Mod/Part/App/BezierSurfacePy.h>
#include <Mod/Part/App/BSplineSurfacePy.h>
#include <Mod/Part/App/PlanePy.h>
#include <Mod/Part/App/CylinderPy.h>
#include <Mod/Part/App/ConePy.h>
#include <Mod/Part/App/SpherePy.h>
#include <Mod/Part/App/OffsetSurfacePy.h>
#include <Mod/Part/App/SurfaceOfRevolutionPy.h>
#include <Mod/Part/App/SurfaceOfExtrusionPy.h>
#include <Mod/Part/App/ToroidPy.h>
#include "OCCError.h"
#include "Tools.h"
#include "FaceMaker.h"
@@ -631,6 +636,41 @@ PyObject* TopoShapeFacePy::validate(PyObject *args)
}
}
PyObject* TopoShapeFacePy::curveOnSurface(PyObject *args)
{
PyObject* e;
if (!PyArg_ParseTuple(args, "O!", &(TopoShapeEdgePy::Type), &e))
return 0;
try {
TopoDS_Shape shape = static_cast<TopoShapeEdgePy*>(e)->getTopoShapePtr()->getShape();
if (shape.IsNull()) {
PyErr_SetString(PyExc_RuntimeError, "invalid shape");
return 0;
}
TopoDS_Edge edge = TopoDS::Edge(shape);
const TopoDS_Face& face = TopoDS::Face(getTopoShapePtr()->getShape());
Standard_Real first, last;
Handle_Geom2d_Curve curve = BRep_Tool::CurveOnSurface(edge, face, first, last);
std::unique_ptr<Part::Geom2dCurve> geo2d = getCurve2dFromGeom2d(curve);
if (!geo2d)
Py_Return;
Py::Tuple tuple(3);
tuple.setItem(0, Py::asObject(geo2d->getPyObject()));
tuple.setItem(1, Py::Float(first));
tuple.setItem(2, Py::Float(last));
return Py::new_reference_to(tuple);
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
PyErr_SetString(PartExceptionOCCError, e->GetMessageString());
return 0;
}
}
Py::Object TopoShapeFacePy::getSurface() const
{
const TopoDS_Face& f = TopoDS::Face(getTopoShapePtr()->getShape());