---

HeightMapLoader.h

Go to the documentation of this file.

#ifndef _HEIGHTMAPLOADER_H_
#define _HEIGHTMAPLOADER_H_

#include <vector>
using namespace std;

#include <GL/gl.h>

#include "SDL.h"
#include "SDL_image.h"

#include "Vector2.h"
#include "Vector3.h"
#include "VectorMath.h"
#include "FileLoader.h"

class HeightMapLoader : public FileLoader
{
 public:
  HeightMapLoader(string filename, int width, int height);
  virtual ~HeightMapLoader();

  virtual void load();

  int getHeight(int x, int z);
  virtual int getHeight2(int x, int z);
  int getScaleSize() { return _scaleSize; }

  int getWidthDimension() { return _width * _scaleSize; }
  int getHeightDimension() { return _height * _scaleSize; }

 protected:
  void buildTriangles();
  void buildSquares();
  void decimate();
  void decimate2();
  void decimate3();
  void decimateRepeat();
  void triangulate();
  vector <int > findIndiciesAtVerticie(Vector3 v);

  int _width;
  int _height;
  
  //unsigned char *_data; // holds the heights
  int *_data;

  int _scaleSize;
  int _scaleHeight;

  vector < Vector3 > _facesTmp;
};

#endif

---