Files
create/src/Mod/Assembly/App/Constraint.cpp
2016-04-12 18:11:46 +02:00

123 lines
4.4 KiB
C++

/***************************************************************************
* Copyright (c) 2012 Juergen Riegel <FreeCAD@juergen-riegel.net> *
* Copyright (c) 2013 Stefan Tröger <stefantroeger@gmx.net> *
* *
* This file is part of the FreeCAD CAx development m_solvertem. *
* *
* 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_
#endif
#include <Standard_Failure.hxx>
#include <TopTools_IndexedMapOfShape.hxx>
#include <TopExp.hxx>
#include <TopoDS.hxx>
#include <GeomAbs_SurfaceType.hxx>
#include <gp_Pln.hxx>
#include <GeomAbs_CurveType.hxx>
#include <BRep_Tool.hxx>
#include <TopoDS_Vertex.hxx>
#include <gp_Pnt.hxx>
#include <BRepAdaptor_Curve.hxx>
#include <TopoDS_Edge.hxx>
#include <gp_Cylinder.hxx>
#include <BRepAdaptor_Surface.hxx>
#include <TopoDS_Face.hxx>
#include <Base/Placement.h>
#include <Base/Console.h>
#include "Constraint.h"
#include "ConstraintPy.h"
#include "Item.h"
#include "ItemPart.h"
using namespace Assembly;
namespace Assembly {
PROPERTY_SOURCE(Assembly::Constraint, App::DocumentObject)
Constraint::Constraint()
{
ADD_PROPERTY(First, (0));
ADD_PROPERTY(Second,(0));
}
short Constraint::mustExecute() const
{
//if (Sketch.isTouched() ||
// Length.isTouched())
// return 1;
return 0;
}
App::DocumentObjectExecReturn *Constraint::execute(void)
{
return App::DocumentObject::StdReturn;
}
void Constraint::init(boost::shared_ptr< Solver > solver) {
//check if we have Assembly::ItemPart's
if( First.getValue()->getTypeId() != ItemPart::getClassTypeId() ||
Second.getValue()->getTypeId() != ItemPart::getClassTypeId() ) {
Base::Console().Message("Links are not ItemPart's, the constraint is invalid\n");
return;
};
//see if the parts are already initialized for the solver
Assembly::ItemPart* part1 = static_cast<Assembly::ItemPart*>(First.getValue());
if(!part1->m_part) {
part1->m_part = solver->createPart(part1->Placement.getValue(), part1->Uid.getValueStr());
part1->m_part->connectSignal<dcm::recalculated>(boost::bind(&ItemPart::setCalculatedPlacement, part1, _1));
}
Assembly::ItemPart* part2 = static_cast<Assembly::ItemPart*>(Second.getValue());
if(!part2->m_part) {
part2->m_part = solver->createPart(part2->Placement.getValue(), part2->Uid.getValueStr());
part2->m_part->connectSignal<dcm::recalculated>(boost::bind(&ItemPart::setCalculatedPlacement, part2, _1));
}
//let's get the geometrys
m_first_geom = part1->getGeometry3D(First.getSubValues()[0].c_str());
m_second_geom = part2->getGeometry3D(Second.getSubValues()[0].c_str());
if(!m_first_geom || !m_second_geom) {
Base::Console().Message("Unable to initialize geometry\n");
return;
};
}
PyObject *Constraint::getPyObject(void)
{
if (PythonObject.is(Py::_None())){
// ref counter is set to 1
PythonObject = Py::Object(new ConstraintPy(this),true);
}
return Py::new_reference_to(PythonObject);
}
}