source: src/tesselationhelpers.hpp@ ad37ab

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Last change on this file since ad37ab was c4d4df, checked in by Frederik Heber <heber@…>, 16 years ago

Pair correlation analysis added.

Unit tests are working fine.
  • Property mode set to 100644
File size: 3.2 KB
Line 
1/*
2 * TesselationHelpers.hpp
3 *
4 * Auxiliary functions for the tesselation.
5 *
6 * Created on: Aug 3, 2009
7 * Author: heber
8 */
9
10#ifndef TESSELATIONHELPERS_HPP_
11#define TESSELATIONHELPERS_HPP_
12
13using namespace std;
14
15/*********************************************** includes ***********************************/
16
17// include config.h
18#ifdef HAVE_CONFIG_H
19#include <config.h>
20#endif
21
22#include <gsl/gsl_linalg.h>
23#include <gsl/gsl_matrix.h>
24#include <gsl/gsl_multimin.h>
25#include <gsl/gsl_permutation.h>
26#include <gsl/gsl_vector.h>
27
28#include <iostream>
29
30#include "defs.hpp"
31
32/****************************************** forward declarations *****************************/
33
34class BoundaryPointSet;
35class BoundaryLineSet;
36class BoundaryTriangleSet;
37class LinkedCell;
38class TesselPoint;
39class PointCloud;
40class Tesselation;
41class Vector;
42
43/********************************************** definitions *********************************/
44
45#define HULLEPSILON 1e-10
46
47/********************************************** declarations *******************************/
48
49double DetGet(gsl_matrix *A, int inPlace);
50void GetSphere(Vector *center, Vector &a, Vector &b, Vector &c, double RADIUS);
51void GetCenterOfSphere(Vector* Center, Vector a, Vector b, Vector c, Vector *NewUmkreismittelpunkt, Vector* Direction, Vector* AlternativeDirection, double HalfplaneIndicator, double AlternativeIndicator, double alpha, double beta, double gamma, double RADIUS, double Umkreisradius);
52void GetCenterofCircumcircle(Vector *Center, Vector *a, Vector *b, Vector *c);
53double GetPathLengthonCircumCircle(Vector &CircleCenter, Vector &CirclePlaneNormal, double CircleRadius, Vector &NewSphereCenter, Vector &OldSphereCenter, Vector &NormalVector, Vector &SearchDirection);
54double MinIntersectDistance(const gsl_vector * x, void *params);
55bool existsIntersection(Vector point1, Vector point2, Vector point3, Vector point4);
56double CalculateVolumeofGeneralTetraeder(Vector *a, Vector *b, Vector *c, Vector *d);
57double GetAngle(const Vector &point, const Vector &reference, const Vector OrthogonalVector);
58
59bool CheckLineCriteriaForDegeneratedTriangle(class BoundaryPointSet *nodes[3]);
60bool SortCandidates(class CandidateForTesselation* candidate1, class CandidateForTesselation* candidate2);
61TesselPoint* FindClosestPoint(const Vector* Point, TesselPoint *&SecondPoint, LinkedCell* LC);
62TesselPoint* FindSecondClosestPoint(const Vector*, LinkedCell*);
63Vector * GetClosestPointBetweenLine(ofstream *out, class BoundaryLineSet *Base, class BoundaryLineSet *OtherBase);
64
65void WriteTecplotFile(ofstream *out, ofstream *tecplot, class Tesselation *TesselStruct, PointCloud *cloud, int N);
66void WriteRaster3dFile(ofstream *out, ofstream *rasterfile, class Tesselation *Tess, PointCloud *cloud);
67void IncludeSphereinRaster3D(ofstream *out, ofstream *rasterfile, class Tesselation *Tess, PointCloud *cloud);
68void WriteVrmlFile(ofstream *out, ofstream *vrmlfile, class Tesselation *Tess, PointCloud *cloud);
69void CalculateConcavityPerBoundaryPoint(ofstream *out, class Tesselation *TesselStruct);
70double DistanceToTrianglePlane(ofstream *out, Vector *x, BoundaryTriangleSet *triangle);
71
72bool CheckListOfBaselines(ofstream *out, Tesselation *TesselStruct);
73
74
75#endif /* TESSELATIONHELPERS_HPP_ */
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