00001
00002 #ifndef __COORD_H__
00003 #define __COORD_H__
00004
00005 #include "magic/mmath.h"
00006 #include "magic/mstream.h"
00007
00008 BEGIN_NAMESPACE (MagiC);
00009
00010 class Coord2D;
00011 class Coord3D;
00012
00014
00015
00016
00017
00018
00019
00020
00022
00025 class Coord2D {
00026 public:
00027 float x, y;
00028
00029 Coord2D (float x0=0, float y0=0) : x(x0), y(y0) {;}
00030 Coord2D (const Coord3D& o) {copy(o);}
00031
00032 Coord2D& operator= (const Coord2D& o) {copy(o); return *this;}
00033 void operator+= (const Coord2D& o) {x+=o.x; y+=o.y;}
00034 Coord2D operator+ (const Coord2D& o) const {return Coord2D(x+o.x, y+o.y);}
00035 Coord2D operator- (const Coord2D& o) const {return Coord2D (x-o.x, y-o.y);}
00036 Coord2D operator- () const {return Coord2D (-x, -y);}
00037 Coord2D operator* (const Coord2D& o) const {return Coord2D(x*o.x, y*o.y);}
00038 Coord2D operator* (double m) const {return Coord2D (x*m, y*m);}
00039 Coord2D operator/ (double d) const {return Coord2D (x/d, y/d);}
00040 void copy (const Coord2D& o) {x=o.x; y=o.y;}
00041 void copy (const Coord3D& o);
00042 void moveTo (float x1, float y1) {x=x1; y=y1;}
00043 void moveBy (float x1, float y1) {x+=x1; y+=y1;}
00044 void operator>> (OStream& o) const {o.printf("(%f,%f)", x, y);}
00045
00050 float dist (const Coord2D& o) const {return sqrt(sqr(x-o.x)+sqr(y-o.y));}
00051
00056 float sqdist (const Coord2D& o) const {return sqr(x-o.x)+sqr(y-o.y);}
00057 };
00058
00059 typedef Coord2D Vector2D;
00060
00062
00063
00064
00065
00066
00067
00068
00070
00073 class Coord3D : public Object {
00074 public:
00075 float x, y, z;
00076
00077 Coord3D (float x0=0, float y0=0, float z0=0) : x(x0), y(y0), z(z0) {;}
00078 Coord3D (const Coord2D& o) {copy(o);}
00079
00080 Coord3D& operator= (const Coord3D& o) {copy(o); return *this;}
00081 void operator+= (const Coord3D& o) {x+=o.x; y+=o.y; z+=o.z;}
00082 Coord3D operator/ (double d) const {return Coord3D (x/d, y/d, z/d);}
00083 Coord3D operator* (double m) const {return Coord3D (x*m, y*m, z*m);}
00084 Coord3D operator- (const Coord3D& o) const {return Coord3D (x-o.x, y-o.y, z-o.z);}
00085 Coord3D operator- () const {return Coord3D (-x, -y, -z);}
00086 void copy (const Coord3D& o) {x=o.x; y=o.y; z=o.z;}
00087 void copy (const Coord2D& o) {x=o.x; y=o.y;}
00088 void moveTo (float x1, float y1, float z1) {x=x1; y=y1; z=z1;}
00089 void moveBy (float x1, float y1, float z1) {x+=x1; y+=y1; z+=z1;}
00090 OStream& operator>> (OStream& o) const {o.printf("(%f,%f)", x, y, z); return o;}
00091
00096 float dist (const Coord3D& o) const {return sqrt(sqr(x-o.x)+sqr(y-o.y)+sqr(z-o.z));}
00097
00102 float sqdist (const Coord3D& o) const {return sqr(x-o.x)+sqr(y-o.y)+sqr(z-o.z);}
00103 };
00104
00105 END_NAMESPACE;
00106
00107 #endif
00108
