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+ unify DLL export defines to namespace names

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git-svn-id: https://free-cad.svn.sourceforge.net/svnroot/free-cad/trunk@5000 e8eeb9e2-ec13-0410-a4a9-efa5cf37419d
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wmayer
2011-10-10 13:44:52 +00:00
commit 120ca87015
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src/Mod/Part/App/GeometryCurvePyImp.cpp Normal file
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/***************************************************************************
* Copyright (c) 2009 Werner Mayer <wmayer[at]users.sourceforge.net> *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#include "PreCompiled.h"
#ifndef _PreComp_
# include <BRepBuilderAPI_MakeEdge.hxx>
# include <gp_Dir.hxx>
# include <gp_Vec.hxx>
# include <GCPnts_UniformAbscissa.hxx>
# include <Geom_Geometry.hxx>
# include <Geom_Curve.hxx>
# include <Geom_Surface.hxx>
# include <GeomAdaptor_Curve.hxx>
# include <GeomFill.hxx>
# include <GeomLProp_CLProps.hxx>
# include <Handle_Geom_RectangularTrimmedSurface.hxx>
# include <Handle_Geom_BSplineSurface.hxx>
# include <Precision.hxx>
# include <GeomAPI_ProjectPointOnCurve.hxx>
# include <Standard_Failure.hxx>
#endif
#include <Base/GeometryPyCXX.h>
#include <Base/VectorPy.h>
#include "Geometry.h"
#include "GeometryCurvePy.h"
#include "GeometryCurvePy.cpp"
#include "RectangularTrimmedSurfacePy.h"
#include "BSplineSurfacePy.h"
#include "TopoShape.h"
#include "TopoShapePy.h"
#include "TopoShapeEdgePy.h"
using namespace Part;
// returns a string which represents the object e.g. when printed in python
std::string GeometryCurvePy::representation(void) const
{
return "<Curve object>";
}
PyObject *GeometryCurvePy::PyMake(struct _typeobject *, PyObject *, PyObject *) // Python wrapper
{
// never create such objects with the constructor
PyErr_SetString(PyExc_RuntimeError,
"You cannot create an instance of the abstract class 'GeometryCurve'.");
return 0;
}
// constructor method
int GeometryCurvePy::PyInit(PyObject* /*args*/, PyObject* /*kwd*/)
{
return 0;
}
PyObject* GeometryCurvePy::toShape(PyObject *args)
{
Handle_Geom_Geometry g = getGeometryPtr()->handle();
Handle_Geom_Curve c = Handle_Geom_Curve::DownCast(g);
try {
if (!c.IsNull()) {
double u,v;
u=c->FirstParameter();
v=c->LastParameter();
if (!PyArg_ParseTuple(args, "|dd", &u,&v))
return 0;
BRepBuilderAPI_MakeEdge mkBuilder(c, u, v);
TopoDS_Shape sh = mkBuilder.Shape();
return new TopoShapeEdgePy(new TopoShape(sh));
}
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
PyErr_SetString(PyExc_Exception, e->GetMessageString());
return 0;
}
PyErr_SetString(PyExc_Exception, "Geometry is not a curve");
return 0;
}
PyObject* GeometryCurvePy::discretize(PyObject *args)
{
double d;
if (!PyArg_ParseTuple(args, "d", &d))
return 0;
Handle_Geom_Geometry g = getGeometryPtr()->handle();
Handle_Geom_Curve c = Handle_Geom_Curve::DownCast(g);
try {
if (!c.IsNull()) {
GeomAdaptor_Curve curve_adaptator(c);
GCPnts_UniformAbscissa discretizer;
discretizer.Initialize (curve_adaptator, d);
if (discretizer.IsDone () && discretizer.NbPoints () > 0) {
Py::List points;
int nbPoints = discretizer.NbPoints ();
for (int i=1; i<=nbPoints; i++) {
gp_Pnt p = curve_adaptator.Value (discretizer.Parameter (i));
points.append(Py::Vector(Base::Vector3d(p.X(),p.Y(),p.Z())));
}
return Py::new_reference_to(points);
}
else {
PyErr_SetString(PyExc_Exception, "Descretization of curve failed");
return 0;
}
}
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
PyErr_SetString(PyExc_Exception, e->GetMessageString());
return 0;
}
PyErr_SetString(PyExc_Exception, "Geometry is not a curve");
return 0;
}
PyObject* GeometryCurvePy::value(PyObject *args)
{
Handle_Geom_Geometry g = getGeometryPtr()->handle();
Handle_Geom_Curve c = Handle_Geom_Curve::DownCast(g);
try {
if (!c.IsNull()) {
double u;
if (!PyArg_ParseTuple(args, "d", &u))
return 0;
gp_Pnt p = c->Value(u);
return new Base::VectorPy(Base::Vector3d(p.X(),p.Y(),p.Z()));
}
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
PyErr_SetString(PyExc_Exception, e->GetMessageString());
return 0;
}
PyErr_SetString(PyExc_Exception, "Geometry is not a curve");
return 0;
}
PyObject* GeometryCurvePy::tangent(PyObject *args)
{
Handle_Geom_Geometry g = getGeometryPtr()->handle();
Handle_Geom_Curve c = Handle_Geom_Curve::DownCast(g);
try {
if (!c.IsNull()) {
double u;
if (!PyArg_ParseTuple(args, "d", &u))
return 0;
gp_Dir dir;
Py::Tuple tuple(1);
GeomLProp_CLProps prop(c,u,1,Precision::Confusion());
if (prop.IsTangentDefined()) {
prop.Tangent(dir);
tuple.setItem(0, Py::Vector(Base::Vector3d(dir.X(),dir.Y(),dir.Z())));
}
return Py::new_reference_to(tuple);
}
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
PyErr_SetString(PyExc_Exception, e->GetMessageString());
return 0;
}
PyErr_SetString(PyExc_Exception, "Geometry is not a curve");
return 0;
}
PyObject* GeometryCurvePy::parameter(PyObject *args)
{
Handle_Geom_Geometry g = getGeometryPtr()->handle();
Handle_Geom_Curve c = Handle_Geom_Curve::DownCast(g);
try {
if (!c.IsNull()) {
PyObject *p;
if (!PyArg_ParseTuple(args, "O!", &(Base::VectorPy::Type), &p))
return 0;
Base::Vector3d v = Py::Vector(p, false).toVector();
gp_Pnt pnt(v.x,v.y,v.z);
GeomAPI_ProjectPointOnCurve ppc(pnt, c);
double val = ppc.LowerDistanceParameter();
return Py::new_reference_to(Py::Float(val));
}
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
PyErr_SetString(PyExc_Exception, e->GetMessageString());
return 0;
}
PyErr_SetString(PyExc_Exception, "Geometry is not a curve");
return 0;
}
PyObject* GeometryCurvePy::makeRuledSurface(PyObject *args)
{
PyObject* curve;
if (!PyArg_ParseTuple(args, "O!", &(Part::GeometryCurvePy::Type), &curve))
return 0;
try {
Handle_Geom_Curve aCrv1 = Handle_Geom_Curve::DownCast(getGeometryPtr()->handle());
GeometryCurvePy* c = static_cast<GeometryCurvePy*>(curve);
Handle_Geom_Curve aCrv2 = Handle_Geom_Curve::DownCast(c->getGeometryPtr()->handle());
Handle_Geom_Surface aSurf = GeomFill::Surface (aCrv1, aCrv2);
if (aSurf.IsNull()) {
PyErr_SetString(PyExc_Exception, "Failed to create ruled surface");
return 0;
}
// check the result surface type
if (aSurf->IsKind(STANDARD_TYPE(Geom_RectangularTrimmedSurface))) {
Handle_Geom_RectangularTrimmedSurface aTSurf =
Handle_Geom_RectangularTrimmedSurface::DownCast(aSurf);
return new RectangularTrimmedSurfacePy(new GeomTrimmedSurface(aTSurf));
}
else if (aSurf->IsKind(STANDARD_TYPE(Geom_BSplineSurface))) {
Handle_Geom_BSplineSurface aBSurf =
Handle_Geom_BSplineSurface::DownCast(aSurf);
return new BSplineSurfacePy(new GeomBSplineSurface(aBSurf));
}
else {
PyErr_Format(PyExc_NotImplementedError, "Ruled surface is of type '%s'",
aSurf->DynamicType()->Name());
return 0;
}
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
PyErr_SetString(PyExc_Exception, e->GetMessageString());
return 0;
}
PyErr_SetString(PyExc_Exception, "Geometry is not a curve");
return 0;
}
Py::Float GeometryCurvePy::getFirstParameter(void) const
{
return Py::Float(Handle_Geom_Curve::DownCast
(getGeometryPtr()->handle())->FirstParameter());
}
Py::Float GeometryCurvePy::getLastParameter(void) const
{
return Py::Float(Handle_Geom_Curve::DownCast
(getGeometryPtr()->handle())->LastParameter());
}
PyObject *GeometryCurvePy::getCustomAttributes(const char* /*attr*/) const
{
return 0;
}
int GeometryCurvePy::setCustomAttributes(const char* /*attr*/, PyObject* /*obj*/)
{
return 0;
}