151 lines
5.4 KiB
C++
151 lines
5.4 KiB
C++
/***************************************************************************
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* Copyright (c) Jürgen Riegel (juergen.riegel@web.de) 2008 *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#include "PreCompiled.h"
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#ifndef _PreComp_
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#endif
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#include <Base/Writer.h>
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#include <Base/Reader.h>
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#include "Constraint.h"
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#include "ConstraintPy.h"
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using namespace Sketcher;
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using namespace Base;
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TYPESYSTEM_SOURCE(Sketcher::Constraint, Base::Persistence)
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const int Constraint::GeoUndef = -2000;
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Constraint::Constraint()
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: Type(None),
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AlignmentType(Undef),
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Name(""),
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Value(0.0),
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First(GeoUndef),
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FirstPos(none),
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Second(GeoUndef),
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SecondPos(none),
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Third(GeoUndef),
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ThirdPos(none),
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LabelDistance(10.f),
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LabelPosition(0.f),
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isDriving(true)
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{
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}
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Constraint::Constraint(const Constraint& from)
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: Type(from.Type),
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AlignmentType(from.AlignmentType),
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Name(from.Name),
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Value(from.Value),
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First(from.First),
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FirstPos(from.FirstPos),
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Second(from.Second),
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SecondPos(from.SecondPos),
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Third(from.Third),
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ThirdPos(from.ThirdPos),
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LabelDistance(from.LabelDistance),
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LabelPosition(from.LabelPosition),
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isDriving(from.isDriving)
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{
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}
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Constraint::~Constraint()
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{
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}
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Constraint *Constraint::clone(void) const
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{
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return new Constraint(*this);
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}
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PyObject *Constraint::getPyObject(void)
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{
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return new ConstraintPy(new Constraint(*this));
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}
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unsigned int Constraint::getMemSize (void) const
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{
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return 0;
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}
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void Constraint::Save (Writer &writer) const
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{
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writer.Stream() << writer.ind() << "<Constrain "
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<< "Name=\"" << Name << "\" "
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<< "Type=\"" << (int)Type << "\" ";
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if(this->Type==InternalAlignment)
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writer.Stream()
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<< "InternalAlignmentType=\"" << (int)AlignmentType << "\" ";
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writer.Stream()
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<< "Value=\"" << Value << "\" "
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<< "First=\"" << First << "\" "
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<< "FirstPos=\"" << (int) FirstPos << "\" "
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<< "Second=\"" << Second << "\" "
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<< "SecondPos=\"" << (int) SecondPos << "\" "
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<< "Third=\"" << Third << "\" "
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<< "ThirdPos=\"" << (int) ThirdPos << "\" "
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<< "LabelDistance=\"" << LabelDistance << "\" "
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<< "LabelPosition=\"" << LabelPosition << "\" "
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<< "IsDriving=\"" << (int)isDriving << "\" />"
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<< std::endl;
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}
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void Constraint::Restore(XMLReader &reader)
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{
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reader.readElement("Constrain");
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Name = reader.getAttribute("Name");
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Type = (ConstraintType) reader.getAttributeAsInteger("Type");
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Value = reader.getAttributeAsFloat("Value");
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First = reader.getAttributeAsInteger("First");
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FirstPos = (PointPos) reader.getAttributeAsInteger("FirstPos");
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Second = reader.getAttributeAsInteger("Second");
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SecondPos = (PointPos) reader.getAttributeAsInteger("SecondPos");
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if(this->Type==InternalAlignment)
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AlignmentType = (InternalAlignmentType) reader.getAttributeAsInteger("InternalAlignmentType");
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else
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AlignmentType = Undef;
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// read the third geo group if present
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if (reader.hasAttribute("Third")) {
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Third = reader.getAttributeAsInteger("Third");
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ThirdPos = (PointPos) reader.getAttributeAsInteger("ThirdPos");
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}
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// Read the distance a constraint label has been moved
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if (reader.hasAttribute("LabelDistance"))
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LabelDistance = (float)reader.getAttributeAsFloat("LabelDistance");
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if (reader.hasAttribute("LabelPosition"))
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LabelPosition = (float)reader.getAttributeAsFloat("LabelPosition");
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if (reader.hasAttribute("IsDriving"))
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isDriving = reader.getAttributeAsInteger("IsDriving") ? true : false;
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}
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