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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_DISCRETESF
#define _H_DISCRETESF
#include "SizeFieldBase.h"
#include <string>
namespace MAd {
// -------------------------------------------------------------------
enum DiscreteSFType {
UNKNOWN_DSFTYPE,
VERTEX_P1_DSFTYPE
};
// -------------------------------------------------------------------
class DiscreteSF : public SizeFieldBase
{
public:
DiscreteSF(pMesh, std::string name="");
~DiscreteSF();
sFieldType getType() const { return DISCRETESFIELD; }
virtual DiscreteSFType discretization() const = 0;
pMesh getMesh() { return mesh; }
// delete sizes
virtual void cleanUp() = 0;
void deleteSize(pEntity);
// Intersect with another size field
virtual void intersect(const pSField) = 0;
// smooth the size field
virtual void smooth(double) = 0;
// set a size at all vertices
virtual void setCurrentSize() = 0;
virtual void setCurvatureSize(bool aniso,
double alpha=2., // prescribe 2*PI*alpha edges around a circle
double hMin=1.e-4) = 0; // minimal size
virtual void setAllVSizes(pMSize) = 0;
virtual void setAllVSizes(double[3][3], double[3]) = 0;
virtual void setAllVSizes(double) = 0;
virtual void scale(double) = 0;
// set the size at a vertex
void setSize(pEntity, double[3][3], double[3]);
void setSize(pEntity, pMSize);
void setSize(pEntity, double);
void setSize(int, double);
// get the size at a location (allocate space!)
virtual pMSize getSize(const pVertex) const = 0;
virtual pMSize getSizeOnEntity(const pEntity, const double[3]) const = 0;
// get the size at a vertex (do not allocate space)
virtual const pMSize findSize(const pVertex) const = 0;
virtual pMSize findSize(const pVertex) = 0;
// edge length (squared)
virtual double SF_VV_lengthSq(const pVertex, const pVertex) const = 0;
virtual double SF_XYZ_lengthSq(const double[3], const double[3],
const pMSize, const pMSize=NULL) const = 0;
// face area (squared)
virtual double SF_F_areaSq(const pFace) const = 0;
virtual double SF_XYZ_areaSq(const double[3][3], const pMSize,
const double[3]) const = 0;
// region volume
virtual double SF_R_volume(const pRegion) const = 0;
virtual double SF_XYZ_volume(const double[4][3], const pMSize) const = 0;
// center and its associated size
virtual double SF_E_center(const pEdge, double[3], double *reducSq, pMSize *) const = 0;
virtual double SF_VV_center(const pVertex, const pVertex,
double[3], double *reducSq, pMSize *) const = 0;
protected:
pMesh mesh;
int dim;
pMeshDataId pMSizeFieldId;
};
}
// -------------------------------------------------------------------
#endif
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