netgen/libsrc/csg/singularref.hpp

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2009-01-13 04:40:13 +05:00
#ifndef FILE_SINGULARREF
#define FILE_SINGULARREF
/**************************************************************************/
/* File: singularref.hh */
/* Author: Joachim Schoeberl */
/* Date: 25. Sep. 99 */
/**************************************************************************/
/**
Control for local refinement
*/
/**
Singular Face.
Causes a bounday layer mesh refinement.
All elements in subdomain domnr will get a boundary layer
on faces sharing the solid sol
*/
class SingularFace
{
public:
int domnr;
const Solid *sol;
double factor;
// ARRAY<Point<3> > points;
// ARRAY<INDEX_2> segms;
public:
SingularFace (int adomnr, const Solid * asol, double sf)
: domnr(adomnr), sol(asol), factor(sf) { ; }
const Solid * GetSolid() const { return sol; }
int GetDomainNr () const { return domnr; }
};
///
class SingularEdge
{
public:
double beta;
int domnr;
const CSGeometry& geom;
const Solid *sol1, *sol2;
ARRAY<Point<3> > points;
ARRAY<INDEX_2> segms;
double factor;
double maxhinit;
public:
SingularEdge (double abeta, int adomnr,
const CSGeometry & ageom,
const Solid * asol1, const Solid * asol2, double sf,
const double maxh_at_initialization = -1);
void FindPointsOnEdge (class Mesh & mesh);
void SetMeshSize (class Mesh & mesh, double globalh);
};
///
class SingularPoint
{
public:
double beta;
const Solid *sol1, *sol2, *sol3;
ARRAY<Point<3> > points;
double factor;
public:
SingularPoint (double abeta, const Solid * asol1, const Solid * asol2,
const Solid * asol3, double sf);
void FindPoints (class Mesh & mesh);
void SetMeshSize (class Mesh & mesh, double globalh);
};
#endif