Files
create/src/Mod/PartDesign/App/DatumPoint.cpp
2019-05-02 07:12:27 +02:00

127 lines
4.5 KiB
C++

/***************************************************************************
* Copyright (c) 2013 Jan Rheinländer <jrheinlaender[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 <cfloat>
# include <BRepLib.hxx>
# include <BRepBuilderAPI_MakeEdge.hxx>
# include <BRepBuilderAPI_MakeFace.hxx>
# include <BRepBuilderAPI_MakeVertex.hxx>
# include <BRepBuilderAPI_MakeWire.hxx>
# include <BRepBuilderAPI_GTransform.hxx>
# include <BRep_Tool.hxx>
# include <gp_GTrsf.hxx>
# include <gp_Lin.hxx>
# include <gp_Pln.hxx>
# include <gp_Circ.hxx>
# include <Geom_Line.hxx>
# include <Geom_Plane.hxx>
# include <Geom_CylindricalSurface.hxx>
# include <Geom_Circle.hxx>
# include <Geom2d_Line.hxx>
# include <Geom_Curve.hxx>
# include <Geom_Surface.hxx>
# include <Geom2d_Line.hxx>
# include <GeomAPI_IntCS.hxx>
# include <GeomAPI_IntSS.hxx>
# include <GeomAPI_ExtremaCurveCurve.hxx>
# include <Precision.hxx>
# include <Standard_Real.hxx>
# include <TopoDS.hxx>
# include <TopoDS_Vertex.hxx>
# include <TopoDS_Edge.hxx>
# include <TopoDS_Face.hxx>
# include <BRepAdaptor_Curve.hxx>
# include <BRepAdaptor_Surface.hxx>
# include <Standard_Version.hxx>
# include <QObject>
#endif
// TODO Cleanup headers (2015-09-04, Fat-Zer)
#include "DatumPoint.h"
#include "DatumLine.h"
#include "DatumPlane.h"
#include <Base/Tools.h>
#include <Base/Console.h>
#include <Base/Exception.h>
#include "Mod/Part/App/PrimitiveFeature.h"
#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif
using namespace PartDesign;
using namespace Attacher;
// ============================================================================
PROPERTY_SOURCE(PartDesign::Point, Part::Datum)
Point::Point()
{
this->setAttacher(new AttachEnginePoint);
this->makeShape();
}
Point::~Point()
{
}
void Point::onChanged(const App::Property* prop)
{
if(prop == &(this->Shape)){
//fix for #0002758 Datum point moves to (0,0,0) when reopening the file.
//bypass Part::Feature's onChanged, which may alter Placement property to match shape's placement.
//This is to prevent loss of correct Placement when restoring Shape from file.
App::GeoFeature::onChanged(prop);
return;
}
Superclass::onChanged(prop);
}
void Point::onDocumentRestored()
{
//fix for #0002758 Datum point moves to (0,0,0) when reopening the file.
//recreate shape, as the restored one has old Placement burned into it.
this->makeShape();
Superclass::onDocumentRestored();
}
void Point::makeShape()
{
// Create a shape, which will be used by Sketcher, attachables, and whatever. Them main function is to avoid a dependency of
// Sketcher on the PartDesign module
BRepBuilderAPI_MakeVertex builder(gp_Pnt(0,0,0));
if (!builder.IsDone())
return;
Part::TopoShape tshape(builder.Shape());
tshape.setPlacement(this->Placement.getValue());
Shape.setValue(tshape);
}
Base::Vector3d Point::getPoint()
{
return Placement.getValue().getPosition();
}