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FreeCAD/src/Mod/Part/App/PlanePyImp.cpp
wmayer 120ca87015 + unify DLL export defines to namespace names 
git-svn-id: https://free-cad.svn.sourceforge.net/svnroot/free-cad/trunk@5000 e8eeb9e2-ec13-0410-a4a9-efa5cf37419d
2011-10-10 13:44:52 +00:00

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/***************************************************************************
* Copyright (c) 2008 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 <gp_Ax1.hxx>
# include <gp_Dir.hxx>
# include <gp_Pnt.hxx>
# include <gp_Lin.hxx>
# include <gp_Pln.hxx>
# include <Geom_Line.hxx>
# include <Geom_Plane.hxx>
# include <Geom_TrimmedCurve.hxx>
# include <GC_MakePlane.hxx>
# include <Standard_Failure.hxx>
#endif
#include <Base/VectorPy.h>
#include <Base/GeometryPyCXX.h>
#include "Geometry.h"
#include "LinePy.h"
#include "PlanePy.h"
#include "PlanePy.cpp"
using namespace Part;
extern const char* gce_ErrorStatusText(gce_ErrorType et);
// returns a string which represents the object e.g. when printed in python
std::string PlanePy::representation(void) const
{
return "<Plane object>";
}
PyObject *PlanePy::PyMake(struct _typeobject *, PyObject *, PyObject *) // Python wrapper
{
// create a new instance of PlanePy and the Twin object
return new PlanePy(new GeomPlane);
}
// constructor method
int PlanePy::PyInit(PyObject* args, PyObject* kwds)
{
// plane and distance for offset
PyObject *pPlane;
double dist;
static char* keywords_pd[] = {"Plane","Distance",NULL};
if (PyArg_ParseTupleAndKeywords(args, kwds, "O!d", keywords_pd, &(PlanePy::Type), &pPlane, &dist)) {
PlanePy* pcPlane = static_cast<PlanePy*>(pPlane);
Handle_Geom_Plane plane = Handle_Geom_Plane::DownCast
(pcPlane->getGeometryPtr()->handle());
GC_MakePlane mc(plane->Pln(), dist);
if (!mc.IsDone()) {
PyErr_SetString(PyExc_Exception, gce_ErrorStatusText(mc.Status()));
return -1;
}
Handle_Geom_Plane plan = Handle_Geom_Plane::DownCast(getGeometryPtr()->handle());
plan->SetPln(mc.Value()->Pln());
return 0;
}
// plane from equation
double a,b,c,d;
static char* keywords_abcd[] = {"A","B","C","D",NULL};
PyErr_Clear();
if (PyArg_ParseTupleAndKeywords(args, kwds, "dddd", keywords_abcd,
&a,&b,&c,&d)) {
GC_MakePlane mc(a,b,c,d);
if (!mc.IsDone()) {
PyErr_SetString(PyExc_Exception, gce_ErrorStatusText(mc.Status()));
return -1;
}
Handle_Geom_Plane plane = Handle_Geom_Plane::DownCast(getGeometryPtr()->handle());
plane->SetPln(mc.Value()->Pln());
return 0;
}
PyObject *pV1, *pV2, *pV3;
static char* keywords_ppp[] = {"Point1","Point2","Point3",NULL};
PyErr_Clear();
if (PyArg_ParseTupleAndKeywords(args, kwds, "O!O!O!", keywords_ppp,
&(Base::VectorPy::Type), &pV1,
&(Base::VectorPy::Type), &pV2,
&(Base::VectorPy::Type), &pV3)) {
Base::Vector3d v1 = static_cast<Base::VectorPy*>(pV1)->value();
Base::Vector3d v2 = static_cast<Base::VectorPy*>(pV2)->value();
Base::Vector3d v3 = static_cast<Base::VectorPy*>(pV3)->value();
GC_MakePlane mc(gp_Pnt(v1.x,v1.y,v1.z),
gp_Pnt(v2.x,v2.y,v2.z),
gp_Pnt(v3.x,v3.y,v3.z));
if (!mc.IsDone()) {
PyErr_SetString(PyExc_Exception, gce_ErrorStatusText(mc.Status()));
return -1;
}
Handle_Geom_Plane plane = Handle_Geom_Plane::DownCast(getGeometryPtr()->handle());
plane->SetPln(mc.Value()->Pln());
return 0;
}
// location and normal
static char* keywords_cnr[] = {"Location","Normal",NULL};
PyErr_Clear();
if (PyArg_ParseTupleAndKeywords(args, kwds, "O!O!", keywords_cnr,
&(Base::VectorPy::Type), &pV1,
&(Base::VectorPy::Type), &pV2)) {
Base::Vector3d v1 = static_cast<Base::VectorPy*>(pV1)->value();
Base::Vector3d v2 = static_cast<Base::VectorPy*>(pV2)->value();
GC_MakePlane mc(gp_Pnt(v1.x,v1.y,v1.z),
gp_Dir(v2.x,v2.y,v2.z));
if (!mc.IsDone()) {
PyErr_SetString(PyExc_Exception, gce_ErrorStatusText(mc.Status()));
return -1;
}
Handle_Geom_Plane plane = Handle_Geom_Plane::DownCast(getGeometryPtr()->handle());
plane->SetPln(mc.Value()->Pln());
return 0;
}
static char* keywords_p[] = {"Plane",NULL};
PyErr_Clear();
if (PyArg_ParseTupleAndKeywords(args, kwds, "O!", keywords_p, &(PlanePy::Type), &pPlane)) {
PlanePy* pcPlane = static_cast<PlanePy*>(pPlane);
Handle_Geom_Plane plane1 = Handle_Geom_Plane::DownCast
(pcPlane->getGeometryPtr()->handle());
Handle_Geom_Plane plane2 = Handle_Geom_Plane::DownCast
(this->getGeometryPtr()->handle());
plane2->SetPln(plane1->Pln());
return 0;
}
static char* keywords_n[] = {NULL};
PyErr_Clear();
if (PyArg_ParseTupleAndKeywords(args, kwds, "", keywords_n)) {
// do nothing
return 0;
}
PyErr_SetString(PyExc_TypeError, "Plane constructor accepts:\n"
"-- empty parameter list\n"
"-- Plane\n"
"-- Plane, Distance\n"
"-- Location, Normal\n"
"-- Point1, Point2, Point3\n"
"-- A, B, C, D\n"
" (as equation: Ax + By + Cz + D = 0.0)");
return -1;
}
Py::Object PlanePy::getPosition(void) const
{
Handle_Geom_Plane this_surf = Handle_Geom_Plane::DownCast
(this->getGeomPlanePtr()->handle());
gp_Pnt pnt = this_surf->Location();
return Py::Vector(Base::Vector3d(pnt.X(), pnt.Y(), pnt.Z()));
}
void PlanePy::setPosition(Py::Object arg)
{
gp_Pnt loc;
PyObject *p = arg.ptr();
if (PyObject_TypeCheck(p, &(Base::VectorPy::Type))) {
Base::Vector3d v = static_cast<Base::VectorPy*>(p)->value();
loc.SetX(v.x);
loc.SetY(v.y);
loc.SetZ(v.z);
}
else if (PyTuple_Check(p)) {
Py::Tuple tuple(arg);
loc.SetX((double)Py::Float(tuple.getItem(0)));
loc.SetY((double)Py::Float(tuple.getItem(1)));
loc.SetZ((double)Py::Float(tuple.getItem(2)));
}
else {
std::string error = std::string("type must be 'Vector' or tuple, not ");
error += p->ob_type->tp_name;
throw Py::TypeError(error);
}
try {
Handle_Geom_Plane this_surf = Handle_Geom_Plane::DownCast
(this->getGeomPlanePtr()->handle());
this_surf->SetLocation(loc);
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
throw Py::Exception(e->GetMessageString());
}
}
Py::Object PlanePy::getAxis(void) const
{
Handle_Geom_ElementarySurface s = Handle_Geom_ElementarySurface::DownCast
(getGeometryPtr()->handle());
gp_Dir dir = s->Axis().Direction();
return Py::Vector(Base::Vector3d(dir.X(), dir.Y(), dir.Z()));
}
void PlanePy::setAxis(Py::Object arg)
{
Standard_Real dir_x, dir_y, dir_z;
PyObject *p = arg.ptr();
if (PyObject_TypeCheck(p, &(Base::VectorPy::Type))) {
Base::Vector3d v = static_cast<Base::VectorPy*>(p)->value();
dir_x = v.x;
dir_y = v.y;
dir_z = v.z;
}
else if (PyTuple_Check(p)) {
Py::Tuple tuple(arg);
dir_x = (double)Py::Float(tuple.getItem(0));
dir_y = (double)Py::Float(tuple.getItem(1));
dir_z = (double)Py::Float(tuple.getItem(2));
}
else {
std::string error = std::string("type must be 'Vector' or tuple, not ");
error += p->ob_type->tp_name;
throw Py::TypeError(error);
}
try {
Handle_Geom_ElementarySurface this_surf = Handle_Geom_ElementarySurface::DownCast
(this->getGeometryPtr()->handle());
gp_Ax1 axis;
axis.SetLocation(this_surf->Location());
axis.SetDirection(gp_Dir(dir_x, dir_y, dir_z));
this_surf->SetAxis(axis);
}
catch (Standard_Failure) {
throw Py::Exception("cannot set axis");
}
}
PyObject* PlanePy::uIso(PyObject * args)
{
double u;
if (!PyArg_ParseTuple(args, "d", &u))
return 0;
try {
Handle_Geom_Plane plane = Handle_Geom_Plane::DownCast
(getGeomPlanePtr()->handle());
Handle_Geom_Line c = Handle_Geom_Line::DownCast(plane->UIso(u));
GeomLineSegment* line = new GeomLineSegment();
Handle_Geom_TrimmedCurve this_curv = Handle_Geom_TrimmedCurve::DownCast
(line->handle());
Handle_Geom_Line this_line = Handle_Geom_Line::DownCast
(this_curv->BasisCurve());
this_line->SetLin(c->Lin());
return new LinePy(line);
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
PyErr_SetString(PyExc_Exception, e->GetMessageString());
return 0;
}
}
PyObject* PlanePy::vIso(PyObject * args)
{
double v;
if (!PyArg_ParseTuple(args, "d", &v))
return 0;
try {
Handle_Geom_Plane plane = Handle_Geom_Plane::DownCast
(getGeomPlanePtr()->handle());
Handle_Geom_Line c = Handle_Geom_Line::DownCast(plane->VIso(v));
GeomLineSegment* line = new GeomLineSegment();
Handle_Geom_TrimmedCurve this_curv = Handle_Geom_TrimmedCurve::DownCast
(line->handle());
Handle_Geom_Line this_line = Handle_Geom_Line::DownCast
(this_curv->BasisCurve());
this_line->SetLin(c->Lin());
return new LinePy(line);
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
PyErr_SetString(PyExc_Exception, e->GetMessageString());
return 0;
}
}
PyObject *PlanePy::getCustomAttributes(const char* /*attr*/) const
{
return 0;
}
int PlanePy::setCustomAttributes(const char* /*attr*/, PyObject* /*obj*/)
{
return 0;
}
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