ObjSim/src/external/vector/libvector.h

#ifndef _H_LIBVECTOR
#define _H_LIBVECTOR

#include <iostream>
#include <string>
#include <vector>
#include <functional>
#include <algorithm>
#include <cmath>


template <class T> T sqr(T x) {return x*x;}

class vector2d{
public:
  double x,y;
  vector2d();
  vector2d(double,double);
  vector2d operator+(vector2d);
  vector2d operator-(vector2d);
  double operator*(vector2d);
  vector2d operator*(double);
  vector2d operator/(double);
  double abs();
  vector2d normale();
  float CyclicDistance(vector2d, vector2d);  //assuming xrange=yrange=[0,1]
  void print();
  void fprintfcs(FILE* out);
  void set(double _x=0, double _y=0);
  void get(double& _x, double& _y);
};




/// Definiton der Klasse vertex
class vertex {
public:
  double x, y, z, u, v;
  bool remaped;
  vertex();
  vertex(double, double,double, double, double);
  void setvalue(double, double,double, double, double);
  void setuv(double,double);
  void print();
  void fprintfcs(FILE*);
  vertex operator+(vertex);
  vertex operator-(vertex); 
  double operator*(vertex); 
  vertex operator*(double);
  vertex operator/(double);
  vertex normal();
  void fastnormuv();
  void normuv();
  double abs();
};


#endif /*_H_LIBVECTOR */