MeshMaker 5.2 Manual

00001 // coord.h
00002 
00003 #ifndef COORD_H
00004 #define COORD_H
00005 
00006 #include "vr.h"
00007 
00011 class Coord  
00012 { 
00013 public:
00015     double x;
00017         double y; 
00019         double z;
00020 
00021 public:
00023         Coord();
00029         Coord(double x, double y = 0.0, double z = 0.0);
00033         Coord(VRSFVec3f coord);
00039         void setCoords(double x = 0.0, double y = 0.0, double z = 0.0);
00040 
00045         Coord& operator +=(const Coord &coord);
00050         Coord& operator -=(const Coord &coord);
00055         Coord operator +(const Coord &coord) const;
00060         Coord operator -(const Coord &coord) const;
00064         Coord operator -() const;
00070         Coord& operator =(const Coord &coord);
00076         bool operator ==(const Coord &coord) const;
00077 
00082         Coord& operator *=(double d);
00087         Coord& operator /=(double d);
00092         Coord operator *(double d) const;
00097         Coord operator /(double d) const;
00098 
00103         double& operator [](int i) ;
00108         double operator [](int i) const;
00109 
00115         friend double dot(const Coord& c1, const Coord& c2);
00121         friend Coord cross(const Coord& c1, const Coord& c2);
00122 
00127         double sqrabs() const;
00132         double abs() const;
00136         Coord unit() const;
00138     void normalize();
00139 
00140 };
00141 
00145 class Coord2D 
00146 { 
00147 public:
00149     double x;
00151         double y; 
00152 
00153 public:
00155         Coord2D();
00160         Coord2D(double x, double y = 0.0);
00165         void setCoords(double x = 0.0, double y = 0.0);
00166 
00171         Coord2D& operator +=(const Coord2D &coord);
00176         Coord2D& operator -=(const Coord2D &coord);
00181         Coord2D operator +(const Coord2D &coord) const;
00186         Coord2D operator -(const Coord2D &coord) const;
00190         Coord2D operator -() const;
00196         bool operator ==(const Coord2D &coord) const;
00202         Coord2D& operator =(const Coord2D &coord);
00203 
00208         Coord2D& operator *=(double d);
00213         Coord2D& operator /=(double d);
00218         Coord2D operator *(double d) const;
00223         Coord2D operator /(double d) const;
00224 
00229         double& operator [](int i) ;
00234         double operator [](int i) const;
00235 
00241         friend double dot(const Coord2D& c1, const Coord2D& c2);
00242 
00247         double sqrabs() const;
00252         double abs() const;
00256         Coord2D unit() const;
00258     void normalize();
00259 
00260 };
00261 
00262 #endif