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// -*- C++ -*-
// -------------------------------------------------------------------
// MAdLib - Copyright (C) 2008-2009 Universite catholique de Louvain
//
// See the Copyright.txt and License.txt files for license information.
// You should have received a copy of these files along with MAdLib.
// If not, see <http://www.madlib.be/license/>
//
// Please report all bugs and problems to <contrib@madlib.be>
//
// Authors: Gaetan Compere, Jean-Francois Remacle
// -------------------------------------------------------------------
#ifndef _H_FACESWAPOP
#define _H_FACESWAPOP
#include "MAdOperatorBase.h"
namespace MAd {
// -------------------------------------------------------------------
class faceSwapOp: public MAdOperatorBase
{
public:
faceSwapOp(pMesh, DiscreteSF *);
faceSwapOp(const faceSwapOp &);
~faceSwapOp() {}
operationType type() const { return MAd_FSWAP; }
void setSwapFace(pFace);
void getCavity(pPList *) const;
void apply();
private:
bool checkConstraints() const;
bool checkGeometry();
bool evaluateShapes();
void evaluateLengths() const;
private:
pFace face; // face to be swapped
pRegion fRegions[2]; // its regions
pVertex fOppVerts[2]; // opposite vertices in regions
};
// -------------------------------------------------------------------
inline faceSwapOp::faceSwapOp(const faceSwapOp & _fs):
MAdOperatorBase(_fs), face(_fs.face)
{
fRegions[0] = _fs.fRegions[0];
fRegions[1] = _fs.fRegions[1];
fOppVerts[0] = _fs.fOppVerts[0];
fOppVerts[1] = _fs.fOppVerts[1];
}
// -------------------------------------------------------------------
inline faceSwapOp::faceSwapOp(pMesh _m, DiscreteSF * _sf):
MAdOperatorBase(_m,_sf), face(NULL)
{
fRegions[0] = NULL;
fRegions[1] = NULL;
fOppVerts[0] = NULL;
fOppVerts[1] = NULL;
}
// -------------------------------------------------------------------
inline void faceSwapOp::setSwapFace(pFace _face)
{
face = _face;
for(int iR=0; iR<2; iR++) {
fRegions[iR] = F_region(face,iR);
if (fRegions[iR]) fOppVerts[iR] = R_fcOpVt(fRegions[iR],face);
}
results->reset();
}
// -------------------------------------------------------------------
}
#endif
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