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Point.h

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00001 
00007 #ifndef POINT_H_KWER341
00008 #define POINT_H_KWER341
00009 
00010 #include "IsoBomb.h"
00011 
00018 class Point {
00019 public:
00020     float x;
00021     float y;
00022 
00026     Point() : x(0.0f), y(0.0f) {}
00027 
00031     Point(float x2, float y2) : x(x2), y(y2) {}
00032 
00036     void init(float x2, float y2) {
00037         x = x2;
00038         y = y2;
00039     }
00040 
00044     float distFromOrigin() const {
00045         return (float)(fabs(sqrt(x*x+y*y)));
00046     }
00047 
00051     float distTo(const Point& other) const {
00052         return (float)(fabs(sqrt( sq(other.x-x) + sq(other.y-y) )));
00053     }
00054 
00059     float thetaTo(const Point& other) const {
00060         return (float)(atan2(other.y-y, other.x-x));
00061     }
00062 
00063     bool operator<( const Point& rhs ) const {
00064         if( x == rhs.x ) {
00065            return y < rhs.y;
00066         }
00067         else {
00068            return x < rhs.x;
00069         }
00070     }
00071 
00072 protected:
00073 private:
00074 };
00075 
00076 #endif

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