#pragma once

/***********************************************************************************/
/**	\file				Water.h
**	\brief				Header File zur Klasse Water
*************************************************************************************
**	Autor:				Christian Roesch
*************************************************************************************
**	_tut nichts_
**
*//*********************************************************************************/

#ifndef _WATER_H
#define _WATER_H

// includes
#include <d3dx9.h>

#include <cassert>

// Klassen-Deklaration
extern IDirect3DDevice9* g_d3d_device;

/***********************************************************************************/
/** \brief	Water _tut nichts_
*************************************************************************************
**	Genau genommen _tut dies nichts_
**
*//*********************************************************************************/

class	Water
{
public:
	float m_fWaterLevel;

	static const int MaxSplitCount = 16;

	void Init();

	void Update(const D3DXMATRIX &mView, const D3DXMATRIX &mProj);

	D3DXMATRIX m_ViewMatrix;
	D3DXMATRIX m_ProjMatrix;
	D3DXVECTOR3 m_ViewPos;
	D3DXVECTOR3 m_ViewDir;

private:
	/// Computes a projection matrix that contains the given plane as near plane
	D3DXMATRIX ObliqueProjectionMatrix(const D3DXMATRIX &mView, const D3DXMATRIX &mProjection,
		const D3DXPLANE &clipPlane);
};

#endif//_Water_H

class	Water;


/************************************************************************************
**	Ende der Datei:		Water.h
************************************************************************************/