www.pudn.com > Map.GL.FPS.zip > Terrain.h

#ifndef _TERRAIN_H 
#define _TERRAIN_H 
 
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#define MAP_SIZE		1024				// This is the size of our .raw height map 
#define STEP_SIZE		16					// This is width and height of each QUAD 
#define HEIGHT_RATIO	1.5f				// This is the ratio that the Y is scaled according to the X and Z 
 
// This returns the height (0 to 255) from a heightmap given an X and Y 
int Height(BYTE *pHeightMap, int X, int Y); 
 
// This loads a .raw file of a certain size from the file 
void LoadRawFile(LPSTR strName, int nSize, BYTE *pHeightMap); 
 
// This turns heightmap data into primitives and draws them to the screen 
void RenderHeightMap(BYTE *pHeightMap); 
 
 
 
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#endif 
 
 
///////////////////////////////////////////////////////////////////////////////// 
// 
// * QUICK NOTES *  
// 
// This file holds all our defines and functions for dealing with the terrain.  
// As more tutorials are put out, we will add to this file to better handle 
// terrain rendering.  This is actually a huge subject, so there is much to code. 
// 
//  
// Ben Humphrey (DigiBen) 
// Game Programmer 
// DigiBen@GameTutorials.com 
// Co-Web Host of www.GameTutorials.com 
// 
//