/*
 *  legotown.h
 *  legotown3d
 *
 *  Created by Nico Bernold on 08.01.05.
 *  Copyright 2005 __MyCompanyName__. All rights reserved.
 *
 */

#include <iostream>
using namespace std;

#include "heightMapTerrain.h"

#include "windowhandler.h"
#include "vector.h"

#include "SDL.h"
#include <GLUT/glut.h>


#define WIDTH        640
#define HEIGHT       480
#define FULLSCREEN   false

/*
#define WIDTH        1280
#define HEIGHT       854
#define FULLSCREEN   true
*/

class HeightMapViewer
{
public:
	HeightMapViewer();
	~HeightMapViewer();
	
	bool init(char* fileName);
	bool run();

private:		
	void drawScene();
	void updateView();
	
	WindowHandler windowhandler;
	HeightMapTerrain terrain;	

	bool wireframe;
	bool mousedown;

	Vector cameraPos;
	Vector sightDirection;
	Vector lookAt;
	Vector upVector;
	
	// used for some movement calculations
	Vector perpendicularToSight;
	Quaternion rotator;
};