/***************************************************************************
 *   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 <Geom_Line.hxx>
# include <Geom_Plane.hxx>
# include <Geom2d_Line.hxx>
# include <Handle_Geom_Curve.hxx>
# include <Handle_Geom_Surface.hxx>
# include <Handle_Geom_Plane.hxx>
# include <Handle_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>
#endif

#include <QObject>
#include <App/Plane.h>
#include "DatumFeature.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 Part;

PROPERTY_SOURCE_ABSTRACT(Part::Datum, Part::Feature)

Datum::Datum(void)
{
    ADD_PROPERTY_TYPE(References,(0,0),"References",(App::PropertyType)(App::Prop_None),"References defining the datum feature");
    ADD_PROPERTY(Offset,(0.0));
    ADD_PROPERTY(Angle,(0.0));
    touch();
}

Datum::~Datum()
{
}

void Datum::onChanged (const App::Property* prop)
{
    Part::Feature::onChanged(prop);
}

App::DocumentObjectExecReturn *Datum::execute(void)
{
    References.touch();
    return StdReturn;
}

void Datum::onDocumentRestored()
{
    // This seems to be the only way to make the ViewProvider display the datum feature
    References.touch();
    Part::Feature::onDocumentRestored();
}