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// -------------------------------------------------------------------
// 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
// -------------------------------------------------------------------
#include "SizeFieldBase.h"
#include "MAdOutput.h"
#include "MathUtils.h"
#include "MeshSizeBase.h"
using std::string;
namespace MAd {
// -------------------------------------------------------------------
// Length squared computation
// -------------------------------------------------------------------
// -------------------------------------------------------------------
double SizeFieldBase::SF_E_lengthSq(const pEdge edge) const
{
return SF_VV_lengthSq(E_vertex(edge,0),E_vertex(edge,1));
}
// -------------------------------------------------------------------
// Center of edge computation
// -------------------------------------------------------------------
// -------------------------------------------------------------------
double SizeFieldBase::SF_XYZ_center(const double xyz[2][3], const pMSize pS[2],
double center[3], double * reducSq,
pMSize * cSize) const
{
if( !pS[0] || !pS[1] ) {
printf("Error in SizeFieldBase::SF_XYZ_center: one of the sizes is NULL\n");
throw;
}
double vec[3];
diffVec(xyz[1],xyz[0],vec);
double lenSq[2];
lenSq[0] = pS[0]->lengthSqInDir(vec);
lenSq[1] = pS[1]->lengthSqInDir(vec);
double lenRatSqrt = pow(lenSq[1]/lenSq[0],0.25);
double cParam = 1. / ( 1. + lenRatSqrt );
*reducSq = 1. / ( 1./lenRatSqrt + lenRatSqrt + 2 );
// double len[2];
// len[0] = sqrt(pS[0]->lengthSqInDir(vec));
// len[1] = sqrt(pS[1]->lengthSqInDir(vec));
// double cParam = len[0] / ( len[0] + len[1] );
for (int i=0; i<3; i++) {
center[i] = cParam * xyz[1][i] + (1-cParam) * xyz[0][i];
}
*cSize = MS_interpolate(pS[0],pS[1],cParam);
return cParam;
}
// -------------------------------------------------------------------
void SizeFieldBase::printPosIsotropic(const pMesh mesh, const string name)
{
MAdGmshOutput(mesh, this, name.c_str(), OD_SIZEFIELD_MEAN);
}
// -------------------------------------------------------------------
void SizeFieldBase::printPosAnisotropic(const pMesh mesh, const string baseName)
{
string name0 = baseName + "0.pos";
MAdGmshOutput(mesh, this, name0.c_str(), OD_ANISO_SF_AXIS0);
string name1 = baseName + "1.pos";
MAdGmshOutput(mesh, this, name1.c_str(), OD_ANISO_SF_AXIS1);
string name2 = baseName + "2.pos";
MAdGmshOutput(mesh, this, name2.c_str(), OD_ANISO_SF_AXIS2);
}
// -------------------------------------------------------------------
}
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