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forked from 0ad/0ad
0ad/source/graphics/Patch.h
2004-06-08 12:10:51 +00:00

55 lines
1.3 KiB
C++
Executable File

///////////////////////////////////////////////////////////////////////////////
//
// Name: Patch.h
// Author: Rich Cross
// Contact: rich@wildfiregames.com
//
///////////////////////////////////////////////////////////////////////////////
#ifndef _PATCH_H
#define _PATCH_H
///////////////////////////////////////////////////////////////////////////////
// Terrain Constants:
//
// PATCH_SIZE: number of tiles in each patch
const int PATCH_SIZE = 16;
// CELL_SIZE: size of each tile in x and z
const int CELL_SIZE = 4;
// HEIGHT_SCALE: vertical scale of terrain - terrain has a coordinate range of
// 0 to 65536*HEIGHT_SCALE
const float HEIGHT_SCALE = 0.35f/256.0f;
#include "MiniPatch.h"
#include "RenderableObject.h"
class CTerrain;
///////////////////////////////////////////////////////////////////////////////
// CPatch: a single terrain patch, PATCH_SIZE tiles square
class CPatch : public CRenderableObject
{
public:
// constructor
CPatch();
// destructor
~CPatch();
// initialize the patch
void Initialize(CTerrain* parent,u32 x,u32 z);
// calculate and store bounds of this patch
void CalcBounds();
public:
// minipatches (tiles) making up the patch
CMiniPatch m_MiniPatches[PATCH_SIZE][PATCH_SIZE];
// position of patch in parent terrain grid
u32 m_X,m_Z;
// parent terrain
CTerrain* m_Parent;
};
#endif