//
// point2d.h
//
// A point in 2d space
//
// Copyright (C) J. Belson	1998.11.30
//


#ifndef _POINT2D_H_
#define _POINT2D_H_

#include <iostream>

#include "fcolour.h"
#include "point3d.h"
#include "types.h"
#include "vector2d.h"

class point3d;


/**
 * Represents a point in 2d space
 */
class point2d {

private:

public:
	point2d(float x, float y, float depth = 0);
	point2d() { x = y = 0.0; depth = 0.0; };

	float x, y;
	float depth;

	// Vertex colour
	fcolour col;

	void get(float *xx, float *yy, float *d) const;
	void set(float xx, float yy, float d);
	void set_colour(uint8 red, uint8 green, uint8 blue);
	fcolour get_colour(void) const;

	//point2d operator=(const point3d& p);
	friend std::ostream& operator<<(std::ostream& str, const point2d& p);

	// Get vector joining two points
	vector2d operator-(const point2d& p) const;

	// Scale point
	point2d operator*(double f);
};


#endif	// _POINT2D_H_