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Part: Parabola Python Creation from Focus, Center and Normal Vector

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This commit is contained in:
Abdullah Tahiri 2016-12-19 17:32:16 +01:00
parent d42033191d
commit 0ef1ce9261
1 changed files with 59 additions and 5 deletions
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64
src/Mod/Part/App/ParabolaPyImp.cpp
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@ -24,6 +24,8 @@
#include "PreCompiled.h" #include "PreCompiled.h"
#ifndef _PreComp_ #ifndef _PreComp_
# include <Geom_Parabola.hxx> # include <Geom_Parabola.hxx>
# include <gp_Parab.hxx>
#include <gce_MakeParab.hxx>
#endif #endif
#include <Base/VectorPy.h> #include <Base/VectorPy.h>
@ -36,6 +38,8 @@
using namespace Part; using namespace Part;
extern const char* gce_ErrorStatusText(gce_ErrorType et);
// returns a string which represents the object e.g. when printed in python // returns a string which represents the object e.g. when printed in python
std::string ParabolaPy::representation(void) const std::string ParabolaPy::representation(void) const
{ {
@ -49,15 +53,65 @@ PyObject *ParabolaPy::PyMake(struct _typeobject *, PyObject *, PyObject *) // P
} }
// constructor method // constructor method
int ParabolaPy::PyInit(PyObject* args, PyObject* /*kwd*/) int ParabolaPy::PyInit(PyObject* args, PyObject* kwds)
{ {
if (PyArg_ParseTuple(args, "")) { char* keywords_n[] = {NULL};
Handle_Geom_Parabola c = Handle_Geom_Parabola::DownCast if (PyArg_ParseTupleAndKeywords(args, kwds, "", keywords_n)) {
(getGeometryPtr()->handle()); Handle_Geom_Parabola parabola = Handle_Geom_Parabola::DownCast(getGeomParabolaPtr()->handle());
c->SetFocal(1.0); parabola->SetFocal(1.0);
return 0; return 0;
} }
char* keywords_e[] = {"Parabola",NULL};
PyErr_Clear();
PyObject *pParab;
if (PyArg_ParseTupleAndKeywords(args, kwds, "O!",keywords_e, &(ParabolaPy::Type), &pParab)) {
ParabolaPy* pParabola = static_cast<ParabolaPy*>(pParab);
Handle_Geom_Parabola Parab1 = Handle_Geom_Parabola::DownCast
(pParabola->getGeomParabolaPtr()->handle());
Handle_Geom_Parabola Parab2 = Handle_Geom_Parabola::DownCast
(this->getGeomParabolaPtr()->handle());
Parab2->SetParab(Parab1->Parab());
return 0;
}
char* keywords_ssc[] = {"Focus","Center","Normal",NULL};
PyErr_Clear();
PyObject *pV1, *pV2, *pV3;
if (PyArg_ParseTupleAndKeywords(args, kwds, "O!O!O!", keywords_ssc,
&(Base::VectorPy::Type), &pV1,
&(Base::VectorPy::Type), &pV2,
&(Base::VectorPy::Type), &pV3)) {
Base::Vector3d focus = static_cast<Base::VectorPy*>(pV1)->value();
Base::Vector3d center = static_cast<Base::VectorPy*>(pV2)->value();
Base::Vector3d normal = static_cast<Base::VectorPy*>(pV3)->value();
Base::Vector3d xvect = focus-center;
// set the geometry
gp_Pnt p1(center.x,center.y,center.z);
gp_Dir norm(normal.x,normal.y,normal.z);
gp_Dir xdiroce(xvect.x,xvect.y,xvect.z);
gp_Ax2 xdir(p1, norm, xdiroce);
gce_MakeParab mc(xdir, (Standard_Real) xvect.Length());
if (!mc.IsDone()) {
PyErr_SetString(PartExceptionOCCError, gce_ErrorStatusText(mc.Status()));
return -1;
}
Handle_Geom_Parabola parabola = Handle_Geom_Parabola::DownCast(getGeomParabolaPtr()->handle());
parabola->SetParab(mc.Value());
return 0;
}
PyErr_SetString(PyExc_TypeError, "Parabola constructor accepts:\n"
"-- empty parameter list\n"
"-- Parabola\n"
"-- Point, Point, Point");
return -1; return -1;
} }