source: src/vector.hpp@ 70378e

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Last change on this file since 70378e was 821907, checked in by Frederik Heber <heber@…>, 15 years ago

Added Vector Copy constructors, Vector::GetDistanceVectorToPlane() and Vector::DistanceToVector() makes use of it
  • Property mode set to 100755
File size: 4.1 KB
RevLine 
[342f33f]1#ifndef VECTOR_HPP_
2#define VECTOR_HPP_
3
[357fba]4using namespace std;
5
[f66195]6/*********************************************** includes ***********************************/
7
8// include config.h
9#ifdef HAVE_CONFIG_H
10#include <config.h>
11#endif
[357fba]12
[c75de1]13#include <iostream>
[54a746]14#include <gsl/gsl_vector.h>
15#include <gsl/gsl_multimin.h>
16
[f66195]17#include "defs.hpp"
18
19/********************************************** declarations *******************************/
[7d96c6]20
[342f33f]21/** Single vector.
22 * basically, just a x[3] but with helpful functions
23 */
[e4ea46]24class Vector {
[042f82]25 public:
26 double x[NDIM];
[6ac7ee]27
[042f82]28 Vector();
[821907]29 Vector(const Vector * const a);
30 Vector(const Vector &a);
[fb73b8]31 Vector(const double x1, const double x2, const double x3);
[042f82]32 ~Vector();
[6ac7ee]33
[776b64]34 double Distance(const Vector * const y) const;
35 double DistanceSquared(const Vector * const y) const;
[e138de]36 double DistanceToPlane(const Vector * const PlaneNormal, const Vector * const PlaneOffset) const;
[776b64]37 double PeriodicDistance(const Vector * const y, const double * const cell_size) const;
38 double PeriodicDistanceSquared(const Vector * const y, const double * const cell_size) const;
39 double ScalarProduct(const Vector * const y) const;
[d4d0dd]40 double Norm() const;
41 double NormSquared() const;
[776b64]42 double Angle(const Vector * const y) const;
[54a746]43 bool IsZero() const;
44 bool IsOne() const;
[776b64]45 bool IsNormalTo(const Vector * const normal) const;
[b998c3]46 bool IsEqualTo(const Vector * const a) const;
[6ac7ee]47
[776b64]48 void AddVector(const Vector * const y);
49 void SubtractVector(const Vector * const y);
50 void CopyVector(const Vector * const y);
51 void CopyVector(const Vector &y);
52 void RotateVector(const Vector * const y, const double alpha);
53 void VectorProduct(const Vector * const y);
54 void ProjectOntoPlane(const Vector * const y);
55 void ProjectIt(const Vector * const y);
56 Vector Projection(const Vector * const y) const;
[042f82]57 void Zero();
[776b64]58 void One(const double one);
59 void Init(const double x1, const double x2, const double x3);
[042f82]60 void Normalize();
[776b64]61 void Translate(const Vector * const x);
62 void Mirror(const Vector * const x);
63 void Scale(const double ** const factor);
64 void Scale(const double * const factor);
65 void Scale(const double factor);
66 void MatrixMultiplication(const double * const M);
67 void InverseMatrixMultiplication(const double * const M);
[e138de]68 void KeepPeriodic(const double * const matrix);
[776b64]69 void LinearCombinationOfVectors(const Vector * const x1, const Vector * const x2, const Vector * const x3, const double * const factors);
70 double CutsPlaneAt(const Vector * const A, const Vector * const B, const Vector * const C) const;
[821907]71 Vector GetDistanceVectorToPlane(const Vector * const PlaneNormal, const Vector * const PlaneOffset) const;
[e138de]72 bool GetIntersectionWithPlane(const Vector * const PlaneNormal, const Vector * const PlaneOffset, const Vector * const Origin, const Vector * const LineVector);
73 bool GetIntersectionOfTwoLinesOnPlane(const Vector * const Line1a, const Vector * const Line1b, const Vector * const Line2a, const Vector * const Line2b, const Vector *Normal = NULL);
[776b64]74 bool GetOneNormalVector(const Vector * const x1);
75 bool MakeNormalVector(const Vector * const y1);
76 bool MakeNormalVector(const Vector * const y1, const Vector * const y2);
77 bool MakeNormalVector(const Vector * const x1, const Vector * const x2, const Vector * const x3);
78 bool SolveSystem(Vector * x1, Vector * x2, Vector * y, const double alpha, const double beta, const double c);
79 bool LSQdistance(const Vector ** vectors, int dim);
80 void AskPosition(const double * const cell_size, const bool check);
[e138de]81 void Output() const;
[776b64]82 bool IsInParallelepiped(const Vector &offset, const double * const parallelepiped) const;
83 void WrapPeriodically(const double * const M, const double * const Minv);
[342f33f]84};
85
[9c20aa]86ostream & operator << (ostream& ost, const Vector &m);
[ef9df36]87bool operator==(const Vector& a, const Vector& b);
[54a746]88Vector& operator+=(Vector& a, const Vector& b);
89Vector& operator-=(Vector& a, const Vector& b);
90Vector& operator*=(Vector& a, const double m);
91Vector& operator*(const Vector& a, const double m);
92Vector& operator*(const double m, const Vector& a);
93Vector& operator+(const Vector& a, const Vector& b);
94Vector& operator-(const Vector& a, const Vector& b);
95
[342f33f]96
97#endif /*VECTOR_HPP_*/
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