mirror of
https://github.com/NGSolve/netgen.git
synced 2024-12-26 22:00:33 +05:00
205 lines
6.6 KiB
C++
205 lines
6.6 KiB
C++
|
|
#ifndef FILE_IDENTIFY
|
|
#define FILE_IDENTIFY
|
|
|
|
/**************************************************************************/
|
|
/* File: identify.hh */
|
|
/* Author: Joachim Schoeberl */
|
|
/* Date: 1. Aug. 99 */
|
|
/**************************************************************************/
|
|
|
|
/**
|
|
Identify surfaces for periodic b.c. or
|
|
thin domains
|
|
*/
|
|
|
|
|
|
class SpecialPoint;
|
|
class Identification
|
|
{
|
|
protected:
|
|
const CSGeometry & geom;
|
|
// identified faces, index sorted
|
|
INDEX_2_HASHTABLE<int> identfaces;
|
|
int nr;
|
|
|
|
public:
|
|
Identification (int anr, const CSGeometry & ageom);
|
|
virtual ~Identification ();
|
|
virtual void Print (ostream & ost) const = 0;
|
|
virtual void GetData (ostream & ost) const = 0;
|
|
|
|
/// obsolete
|
|
// virtual void IdentifySpecialPoints (Array<class SpecialPoint> & points);
|
|
|
|
/// can identify both special points (fixed direction)
|
|
/// (identified points, same tangent)
|
|
virtual int Identifyable (const SpecialPoint & sp1, const SpecialPoint & sp2,
|
|
const TABLE<int> & specpoint2solid,
|
|
const TABLE<int> & specpoint2surface) const;
|
|
///
|
|
virtual int Identifyable (const Point<3> & p1, const Point<3> & sp2) const;
|
|
/// is it possible to identify sp1 with some other ?
|
|
virtual int IdentifyableCandidate (const SpecialPoint & sp1) const;
|
|
|
|
/// are points (if connected) by a short edge (direction anyhow) ?
|
|
virtual int ShortEdge (const SpecialPoint & sp1, const SpecialPoint & sp2) const;
|
|
|
|
/// add entries in mesh identification tables
|
|
virtual void IdentifyPoints (class Mesh & mesh);
|
|
|
|
/// add entries to identified faces (based on segment infos)
|
|
virtual void IdentifyFaces (class Mesh & mesh);
|
|
|
|
/// get point on other surface, add entry in mesh identifications
|
|
virtual int GetIdentifiedPoint (class Mesh & mesh, int pi1);
|
|
|
|
/// copy surfaces, or fill rectangles
|
|
virtual void BuildSurfaceElements (Array<class Segment> & segs,
|
|
class Mesh & mesh,
|
|
const Surface * surf);
|
|
|
|
/// insert volume elements in thin layers
|
|
virtual void BuildVolumeElements (Array<class Element2d> & surfels,
|
|
class Mesh & mesh);
|
|
|
|
/// get list of identified faces
|
|
virtual void GetIdentifiedFaces (Array<INDEX_2> & idfaces) const;
|
|
|
|
friend ostream & operator<< (ostream & ost, Identification & ident);
|
|
};
|
|
|
|
|
|
class PeriodicIdentification : public Identification
|
|
{
|
|
const Surface * s1;
|
|
const Surface * s2;
|
|
public:
|
|
PeriodicIdentification (int anr,
|
|
const CSGeometry & ageom,
|
|
const Surface * as1,
|
|
const Surface * as2);
|
|
virtual ~PeriodicIdentification ();
|
|
virtual void Print (ostream & ost) const;
|
|
virtual void GetData (ostream & ost) const;
|
|
|
|
|
|
// virtual void IdentifySpecialPoints (Array<class SpecialPoint> & points);
|
|
virtual int Identifyable (const SpecialPoint & sp1, const SpecialPoint & sp2,
|
|
const TABLE<int> & specpoint2solid,
|
|
const TABLE<int> & specpoint2surface) const;
|
|
|
|
virtual int Identifyable (const Point<3> & p1, const Point<3> & sp2) const;
|
|
virtual int GetIdentifiedPoint (class Mesh & mesh, int pi1);
|
|
virtual void IdentifyPoints (class Mesh & mesh);
|
|
virtual void IdentifyFaces (class Mesh & mesh);
|
|
virtual void BuildSurfaceElements (Array<class Segment> & segs,
|
|
class Mesh & mesh,
|
|
const Surface * surf);
|
|
};
|
|
|
|
|
|
///
|
|
class TopLevelObject;
|
|
class CloseSurfaceIdentification : public Identification
|
|
{
|
|
const Surface * s1;
|
|
const Surface * s2;
|
|
const TopLevelObject * domain;
|
|
///
|
|
int dom_nr;
|
|
/// number of refinement levels (in Z-refinement)
|
|
int ref_levels;
|
|
/// number of refinement levels for layer next to s1 (in Z-refinement)
|
|
int ref_levels_s1;
|
|
/// number of refinement levels for layer next to s2 (in Z-refinement)
|
|
int ref_levels_s2;
|
|
///
|
|
double eps_n;
|
|
Array<double> slices;
|
|
/// used only for domain-local identification:
|
|
Array<int> domain_surfaces;
|
|
///
|
|
bool dom_surf_valid;
|
|
|
|
///
|
|
Vec<3> direction;
|
|
///
|
|
bool usedirection;
|
|
public:
|
|
CloseSurfaceIdentification (int anr,
|
|
const CSGeometry & ageom,
|
|
const Surface * as1,
|
|
const Surface * as2,
|
|
const TopLevelObject * adomain,
|
|
const Flags & flags);
|
|
virtual ~CloseSurfaceIdentification ();
|
|
|
|
virtual void Print (ostream & ost) const;
|
|
virtual void GetData (ostream & ost) const;
|
|
|
|
|
|
// virtual void IdentifySpecialPoints (Array<class SpecialPoint> & points);
|
|
virtual int Identifyable (const SpecialPoint & sp1, const SpecialPoint & sp2,
|
|
const TABLE<int> & specpoint2solid,
|
|
const TABLE<int> & specpoint2surface) const;
|
|
virtual int Identifyable (const Point<3> & p1, const Point<3> & sp2) const;
|
|
virtual int IdentifyableCandidate (const SpecialPoint & sp1) const;
|
|
virtual int ShortEdge (const SpecialPoint & sp1, const SpecialPoint & sp2) const;
|
|
virtual int GetIdentifiedPoint (class Mesh & mesh, int pi1);
|
|
const Array<double> & GetSlices () const { return slices; }
|
|
virtual void IdentifyPoints (class Mesh & mesh);
|
|
virtual void IdentifyFaces (class Mesh & mesh);
|
|
virtual void BuildSurfaceElements (Array<class Segment> & segs,
|
|
class Mesh & mesh,
|
|
const Surface * surf);
|
|
void BuildSurfaceElements2 (Array<class Segment> & segs,
|
|
class Mesh & mesh,
|
|
const Surface * surf);
|
|
|
|
virtual void BuildVolumeElements (Array<class Element2d> & surfels,
|
|
class Mesh & mesh);
|
|
|
|
int RefLevels () const { return ref_levels; }
|
|
int RefLevels1 () const { return ref_levels_s1; }
|
|
int RefLevels2 () const { return ref_levels_s2; }
|
|
|
|
bool IsSkewIdentification(void) const {return usedirection;}
|
|
const Vec<3> & GetDirection(void) const {return direction;}
|
|
|
|
const Surface & GetSurface1(void) const
|
|
{ return *s1;}
|
|
const Surface & GetSurface2(void) const
|
|
{ return *s2;}
|
|
};
|
|
|
|
|
|
class CloseEdgesIdentification : public Identification
|
|
{
|
|
const Surface * facet;
|
|
const Surface * s1;
|
|
const Surface * s2;
|
|
public:
|
|
CloseEdgesIdentification (int anr,
|
|
const CSGeometry & ageom,
|
|
const Surface * afacet,
|
|
const Surface * as1,
|
|
const Surface * as2);
|
|
virtual ~CloseEdgesIdentification ();
|
|
virtual void Print (ostream & ost) const;
|
|
virtual void GetData (ostream & ost) const;
|
|
|
|
// virtual void IdentifySpecialPoints (Array<class SpecialPoint> & points);
|
|
virtual int Identifyable (const SpecialPoint & sp1, const SpecialPoint & sp2,
|
|
const TABLE<int> & specpoint2solid,
|
|
const TABLE<int> & specpoint2surface) const;
|
|
|
|
|
|
virtual void IdentifyPoints (class Mesh & mesh);
|
|
virtual void BuildSurfaceElements (Array<class Segment> & segs,
|
|
class Mesh & mesh,
|
|
const Surface * surf);
|
|
};
|
|
|
|
#endif
|