#pragma once
#include "renderer.h"
#include "Object3d.h"

class TerrainRenderer :
	public Renderer
{
public:
	TerrainRenderer(void);
	~TerrainRenderer(void);

	virtual void init();
	virtual void render();

	virtual void OnLostDevice( void* pUserContext );
	virtual void OnDestroyDevice( void* pUserContext );
	virtual HRESULT OnResetDevice( IDirect3DDevice9* pd3dDevice, const D3DSURFACE_DESC* pBackBufferSurfaceDesc, void* pUserContext );

	void setEffect(ID3DXEffect* effect);

	virtual bool isLowerThan(Renderer* renderer);
private:
	ID3DXEffect* TerrainEffect;

	D3DXHANDLE ShaderTechHandle;     
	D3DXHANDLE ShaderTechHandleRay;
	D3DXHANDLE ShaderTechHandleDepth;
	D3DXHANDLE WorldViewProjectionHandle;
	D3DXHANDLE WorldViewHandle;
	D3DXHANDLE FarPlaneMinusNearPlaneHandle;
	
	D3DXMATRIX worldViewMat;
	D3DXMATRIX worldViewProjMat;
};