class CHim
{
public:
	CHim():_HeightMap(NULL){}
	~CHim(){CleanUp();}

	bool OpenHIM(char* path){
		CleanUp();

		CFile* fh = new CFile(path, "rb");
		if(!fh->IsOpen()) return false;

		_Width = fh->Read<dword>();
		_Height = fh->Read<dword>();		
		fh->Skip(4);

		_HeightMap = new float*[_Width];
		for(dword x = 0; x < _Width; x++)
			_HeightMap[x] = new float[_Height];

		for(dword x = 0; x < _Width; x++){
			for(dword z = 0; z < _Height; z++){
				_HeightMap[x][z] = fh->Read<float>();
			}
		}

		fh->Close();
		delete fh;
		return true;
	}

	float Height(dword x, dword z){
		return _HeightMap[x][z];
	}
private:
	void CleanUp(){
		if(_HeightMap != NULL){
			for(dword x = 0; x < _Width; x++) 
				delete [] _HeightMap[x];

			delete [] _HeightMap;
			_HeightMap = NULL;
		}
		_Width = 0;
		_Height = 0;
	}
	dword _Width;
	dword _Height;

	float** _HeightMap;
};