flying-balls/matrix.h

16 lines
250 B
C++

#ifndef MATRIX_H_INCLUDED
#define MATRIX_H_INCLUDED
#include "vec2d.h"
class matrix {
public:
vec2d b1, b2;
};
inline vec2d operator*(matrix m, vec2d v) {
return vec2d{v.x * m.b1.x + v.y * m.b2.x, v.x * m.b1.y + v.y * m.b2.y};
}
#endif