source: orxonox.OLD/orxonox/branches/nico/src/heightMap/heightMapTerrain.h @ 3381

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

#include <iostream>
using namespace std;

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

#include "vector.h"


class HeightMapTerrain
{
public:
        HeightMapTerrain();
        ~HeightMapTerrain();    

        bool loadBitmap(char* fileName);
        
        bool createDisplayLists(int width, int height, int levelOfDetail);
        
        bool readIntoList(int left, int top, int width, int height, int levelOfDetail, GLuint displayListNr);

        // how many display lists are there
        int displayListCount;
        
        // tells from which integer our display lists start
        GLuint displayListStart;
        
        // array of display lists
        GLuint* displayLists;

private:
        // returns the height value between 0 and 256 for a point (x,z) in the picture
        GLint heightValue(Uint8 x, Uint8 z);
                
        // holds the loaded pixels
        SDL_Surface* bitmap;
        

        
};