//
// point3d.h
//
// A point in 3d space
//
// Copyright (C) J. Belson	1998.11.30
//


#ifndef _POINT3D_H_
#define _POINT3D_H_

#include <iostream>

#include "fcolour.h"
#include "point2d.h"
#include "types.h"
#include "vector3d.h"

class point2d;

/**
 * Represents a point in 3d space
 */
class point3d {

private:

public:
	point3d(float x, float y, float z);
	point3d() { x = y = z = 0.0; };
	~point3d() {}

	// Vertex co-ordinates
	float x, y, z;

	// Vertex colour
	fcolour col;

	void get(float *x, float *y, float *z) const;
	void set(float x, float y, float z);
	void set_colour(uint8 red, uint8 green, uint8 blue);

	void set_colour(const fcolour& c);
	fcolour get_colour(void) const;

	// Get vector joining two points
	vector3d operator-(const point3d& p) const;

	// Apply vector to point
	point3d operator+(const vector3d& v) const;

	// Scale point
	point3d operator*(double f);

	point3d operator=(const point3d& p);

	operator point2d();

	friend std::ostream& operator<<(std::ostream& str, const point3d& p);
};


#endif	// _POINT3D_H_