| [834ff3] | 1 | /*
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| 2 | * TesselationHelpers.hpp
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| 3 | *
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| 4 | * Auxiliary functions for the tesselation.
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| 5 | *
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| 6 | * Created on: Aug 3, 2009
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| 7 | * Author: heber
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| 8 | */
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| 9 |
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| 10 | #ifndef TESSELATIONHELPERS_HPP_
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| 11 | #define TESSELATIONHELPERS_HPP_
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| 12 |
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| 13 | using namespace std;
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| 14 |
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| 15 | // include config.h
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| 16 | #ifdef HAVE_CONFIG_H
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| 17 | #include <config.h>
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| 18 | #endif
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| 19 |
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| 20 | #include <gsl/gsl_linalg.h>
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| 21 | #include <gsl/gsl_matrix.h>
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| 22 | #include <gsl/gsl_multimin.h>
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| 23 | #include <gsl/gsl_permutation.h>
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| 24 | #include <gsl/gsl_vector.h>
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| 25 |
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| [bb56cf] | 26 | #include "defs.hpp"
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| [834ff3] | 27 | #include "vector.hpp"
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| 28 |
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| [bb56cf] | 29 | #define HULLEPSILON 1e-10
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| 30 |
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| [48cd93] | 31 | double DetGet(gsl_matrix *A, int inPlace);
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| 32 | void GetSphere(Vector *center, Vector &a, Vector &b, Vector &c, double RADIUS);
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| 33 | void 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);
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| [834ff3] | 34 | void GetCenterofCircumcircle(Vector *Center, Vector *a, Vector *b, Vector *c);
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| 35 | double GetPathLengthonCircumCircle(Vector &CircleCenter, Vector &CirclePlaneNormal, double CircleRadius, Vector &NewSphereCenter, Vector &OldSphereCenter, Vector &NormalVector, Vector &SearchDirection);
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| 36 | double MinIntersectDistance(const gsl_vector * x, void *params);
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| 37 | bool existsIntersection(Vector point1, Vector point2, Vector point3, Vector point4);
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| [bb56cf] | 38 | double CalculateVolumeofGeneralTetraeder(Vector *a, Vector *b, Vector *c, Vector *d);
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| 39 |
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| [834ff3] | 40 |
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| 41 | #endif /* TESSELATIONHELPERS_HPP_ */
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