Vector2D
Description
Represents a two-dimensional relative coordinates.
struct Vector2D { Vector2D(); Vector2D( float x, float y ); Vector2D( Point2D from, Point2D to); float deltaX; float deltaY; float DeltaX( void ) const; float DeltaY( void ) const; bool operator == ( const Vector2D& rhs ) const; bool operator != ( const Vector2D& rhs ) const; Vector2D operator - () const; };