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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 "IsoMeshSize.h"
#include "MathUtils.h"
#include "MAdMessage.h"
#include <stdio.h>
#include <iostream>
#include <stdlib.h>
using std::string;
namespace MAd {
// -------------------------------------------------------------------
IsoMeshSize::IsoMeshSize(double _h):
MeshSizeBase()
{
h = _h;
}
// -------------------------------------------------------------------
IsoMeshSize::IsoMeshSize(const IsoMeshSize &pm):
MeshSizeBase()
{
h = pm.size();
}
// -------------------------------------------------------------------
MeshSizeType IsoMeshSize::getType() const
{
return ISOTROPIC;
}
// -------------------------------------------------------------------
void IsoMeshSize::intersect(const pMSize pMS0, const pMSize pMS1)
{
if ( pMS0->getType() != ISOTROPIC ||
pMS1->getType() != ISOTROPIC ) {
printf("Error: intersecting anisotropic sizes in isotropic mesh size\n");
exit(1);
}
double h0 = ((IsoMeshSize*)pMS0)->size();
double h1 = ((IsoMeshSize*)pMS1)->size();
h = std::min(h0,h1);
}
// -------------------------------------------------------------------
void IsoMeshSize::interpolate(const pMSize pMS0, const pMSize pMS1,
double param)
{
if ( pMS0->getType() != ISOTROPIC ||
pMS1->getType() != ISOTROPIC ) {
MAdMsgSgl::instance().error(__LINE__,__FILE__,"Anisotropic size(s)");
}
double h0 = ((IsoMeshSize*)pMS0)->size();
double h1 = ((IsoMeshSize*)pMS1)->size();
h = h0 + param * ( h1 - h0 );
}
// -------------------------------------------------------------------
void IsoMeshSize::interpolate(const pMSize pMS0, const pMSize pMS1,
const pMSize pMS2, double u, double v)
{
if ( pMS0->getType() != ISOTROPIC ||
pMS1->getType() != ISOTROPIC ||
pMS2->getType() != ISOTROPIC ) {
MAdMsgSgl::instance().error(__LINE__,__FILE__,"Anisotropic size(s)");
}
double h0 = ((IsoMeshSize*)pMS0)->size();
double h1 = ((IsoMeshSize*)pMS1)->size();
double h2 = ((IsoMeshSize*)pMS2)->size();
h = (1.-u-v) * h0 + u * h1 + v * h2;
}
// -------------------------------------------------------------------
void IsoMeshSize::interpolate(const pMSize pMS0, const pMSize pMS1,
const pMSize pMS2, const pMSize pMS3,
double u, double v, double w)
{
if ( pMS0->getType() != ISOTROPIC ||
pMS1->getType() != ISOTROPIC ||
pMS2->getType() != ISOTROPIC ||
pMS3->getType() != ISOTROPIC ) {
MAdMsgSgl::instance().error(__LINE__,__FILE__,"Anisotropic size(s)");
}
double h0 = ((IsoMeshSize*)pMS0)->size();
double h1 = ((IsoMeshSize*)pMS1)->size();
double h2 = ((IsoMeshSize*)pMS2)->size();
double h3 = ((IsoMeshSize*)pMS3)->size();
h = (1.-u-v-w) * h0 + u * h1 + v * h2 + w * h3;
}
// -------------------------------------------------------------------
double IsoMeshSize::direction(int i, double dir[3]) const
{
for (int c=0; c<3; c++) dir[c] = 0.;
dir[i] = 1.;
return h;
}
// -------------------------------------------------------------------
double IsoMeshSize::size(int i) const {
return h;
}
// -------------------------------------------------------------------
void IsoMeshSize::sizes(double _h[3]) const {
_h[0] = _h[1] = _h[2] = h;
}
// -------------------------------------------------------------------
double IsoMeshSize::getMeanLength() const
{
return h;
}
// -------------------------------------------------------------------
double IsoMeshSize::getMinLength() const
{
return h;
}
// -------------------------------------------------------------------
double IsoMeshSize::getMaxLength() const
{
return h;
}
// -------------------------------------------------------------------
void IsoMeshSize::setSize(double _h)
{
h = _h;
}
// -------------------------------------------------------------------
void IsoMeshSize::scale(double factor)
{
h *= factor;
}
// -------------------------------------------------------------------
double IsoMeshSize::normSq(const double vec[3]) const
{
return ( dotProd(vec,vec) / (h*h) );
}
// -------------------------------------------------------------------
double IsoMeshSize::lengthSqInDir(const double vec[3]) const
{
return h*h;
}
// -------------------------------------------------------------------
void IsoMeshSize::print(string name) const
{
std::cout<<"Printing IsoMeshSize \'"<<name<<"\' ("<<this<<")\n";
std::cout<<" h:\t"<<h<<"\n";
}
// -------------------------------------------------------------------
}
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