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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_PWLINEARSFIELD
#define _H_PWLINEARSFIELD
#include "DiscreteSF.h"
#ifdef PARALLEL
#include "MeshDataBaseComm.h"
#endif
#include <set>
namespace MAd {
// -------------------------------------------------------------------
class PWLSField : public DiscreteSF
{
public:
PWLSField(pMesh, std::string name="");
~PWLSField();
DiscreteSFType discretization() const { return VERTEX_P1_DSFTYPE; }
// delete sizes
void cleanUp();
// Intersect with another size field
void intersect(const pSField);
// smooth the size field
void smooth(double);
// set a size at all vertices
void setCurrentSize();
void setCurvatureSize(bool aniso,
double alpha=2., // prescribe 2*PI*alpha edges around a circle
double hMin=1.e-4); // minimal size
void setAllVSizes(pMSize);
void setAllVSizes(double[3][3], double[3]);
void setAllVSizes(double);
void scale(double);
// get the size at a location (allocate space!)
pMSize getSize(const pVertex) const;
pMSize getSizeOnEntity(const pEntity, const double[3]) const;
// get the size at a vertex (do not allocate space)
const pMSize findSize(const pVertex) const;
pMSize findSize(const pVertex);
// edge length (squared)
double SF_VV_lengthSq(const pVertex, const pVertex) const;
double SF_XYZ_lengthSq(const double[3], const double[3],
const pMSize, const pMSize=NULL) const;
// face area (squared)
double SF_F_areaSq(const pFace) const;
double SF_XYZ_areaSq(const double[3][3], const pMSize,
const double[3]) const;
// region volume
double SF_R_volume(const pRegion) const;
double SF_XYZ_volume(const double[4][3], const pMSize) const;
// center and its associated size
double SF_E_center(const pEdge, double[3], double * reducSq, pMSize *) const;
double SF_VV_center(const pVertex, const pVertex,
double[3], double * reducSq, pMSize *) const;
protected:
pMSize getSizeOnEdge(const pEdge, const double[3]) const;
pMSize getSizeOnEdgeParam(const pEdge, const double) const;
pMSize getSizeOnFace(const pFace, const double[3]) const;
pMSize getSizeOnFaceParam(const pFace, const double[2]) const;
pMSize getSizeOnRegion(const pRegion, const double[3]) const;
pMSize getSizeOnRegionParam(const pRegion, const double[3]) const;
void smoothOnEdge(const pEdge, double, std::set<pEdge>*);
};
// -------------------------------------------------------------------
#ifdef PARALLEL
class PWLSFieldDE : public MDB_DataExchanger
{
public :
PWLSField *field;
PWLSFieldDE(PWLSField *f);
virtual ~PWLSFieldDE();
virtual void * sendData (pEntity pe, // in
int iProcDest, // in
int &_size );
virtual void receiveData (pEntity pe, //in
int iProcSender, //in
void *buf );
virtual void deleteExternalData(pEntity pe) const;
};
#endif
}
// -------------------------------------------------------------------
#endif
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