mirror of
https://github.com/NGSolve/netgen.git
synced 2024-09-23 02:02:49 +05:00
113 lines
2.7 KiB
C++
113 lines
2.7 KiB
C++
#ifndef FILE_EDGEFLW
|
|
#define FILE_EDGEFLW
|
|
|
|
/**************************************************************************/
|
|
/* File: edgeflw.hh */
|
|
/* Author: Joachim Schoeberl */
|
|
/* Date: 01. Okt. 95 */
|
|
/**************************************************************************/
|
|
|
|
namespace netgen
|
|
{
|
|
|
|
|
|
|
|
/*
|
|
|
|
Edge - following function and
|
|
Projection to edge of implicitly given edge
|
|
|
|
*/
|
|
|
|
|
|
/**
|
|
Calculates edges.
|
|
The edges of a solid geometry are computed. Special
|
|
points have to be given.
|
|
*/
|
|
extern void CalcEdges (const CSGeometry & geometry,
|
|
const NgArray<SpecialPoint> & specpoints,
|
|
double h, Mesh & mesh);
|
|
|
|
|
|
|
|
|
|
|
|
class EdgeCalculation
|
|
{
|
|
const CSGeometry & geometry;
|
|
NgArray<SpecialPoint> & specpoints;
|
|
Point3dTree * searchtree;
|
|
Point3dTree * meshpoint_tree;
|
|
int cntedge;
|
|
|
|
double ideps;
|
|
MeshingParameters & mparam;
|
|
|
|
public:
|
|
EdgeCalculation (const CSGeometry & ageometry,
|
|
NgArray<SpecialPoint> & aspecpoints,
|
|
MeshingParameters & amparam);
|
|
|
|
~EdgeCalculation();
|
|
|
|
void SetIdEps(const double epsin) {ideps = epsin;}
|
|
|
|
void Calc(double h, Mesh & mesh);
|
|
|
|
|
|
private:
|
|
void CalcEdges1 (double h, Mesh & mesh);
|
|
|
|
|
|
void FollowEdge (int pi1, int & ep, int & pos,
|
|
// const NgArray<SpecialPoint> & hsp,
|
|
const NgArray<int> & hsp,
|
|
double h, const Mesh & mesh,
|
|
NgArray<Point<3> > & edgepoints,
|
|
NgArray<double> & curvelength);
|
|
|
|
|
|
void AnalyzeEdge (int s1, int s2, int s1_rep, int s2_rep, int pos, int layer,
|
|
const NgArray<Point<3> > & edgepoints,
|
|
NgArray<Segment> & refedges,
|
|
NgArray<bool> & refedgesinv);
|
|
|
|
void StoreEdge (const NgArray<Segment> & refedges,
|
|
const NgArray<bool> & refedgesinv,
|
|
const NgArray<Point<3> > & edgepoints,
|
|
const NgArray<double> & curvelength,
|
|
int layer,
|
|
Mesh & mesh);
|
|
|
|
void StoreShortEdge (const NgArray<Segment> & refedges,
|
|
const NgArray<bool> & refedgesinv,
|
|
const NgArray<Point<3> > & edgepoints,
|
|
const NgArray<double> & curvelength,
|
|
int layer,
|
|
Mesh & mesh);
|
|
|
|
void CopyEdge (const NgArray<Segment> & refedges,
|
|
const NgArray<bool> & refedgesinv,
|
|
int copyfromedge,
|
|
const Point<3> & fromstart, const Point<3> & fromend,
|
|
const Point<3> & tostart, const Point<3> & toend,
|
|
int copyedgeidentification,
|
|
int layer,
|
|
Mesh & mesh);
|
|
|
|
|
|
void SplitEqualOneSegEdges (Mesh & mesh);
|
|
void FindClosedSurfaces (double h, Mesh & mesh);
|
|
|
|
|
|
public:
|
|
bool point_on_edge_problem;
|
|
|
|
};
|
|
|
|
}
|
|
|
|
|
|
#endif
|