www.pudn.com > SkyBox.zip > SkyDome.h

#ifndef __SkyDome__ 
#define __SkyDome__ 
 
//----------------------------------------------------------------------------- 
//  
// @doc 
// 
// @module	SkyDome.h - Sky done support | 
// 
// This module contains the support for the sky dome. 
// 
// Copyright (c) 1999 - Descartes Systems Sciences, Inc. 
// 
// @end 
// 
// $History: DcComEngGenConfigurePage.h $ 
// 
//----------------------------------------------------------------------------- 
 
//----------------------------------------------------------------------------- 
// 
// Required include files 
// 
//----------------------------------------------------------------------------- 
 
#include "../_CoreLib/Vector3.h" 
#include "../_CoreLib/Vector4.h" 
#include "../_CoreLib/DoubleLink.h" 
#include "SkyBody.h" 
#include "SkyClouds.h" 
 
//----------------------------------------------------------------------------- 
// 
// Forward definitions 
// 
//----------------------------------------------------------------------------- 
 
class CMatrix; 
class CFrustum; 
 
//----------------------------------------------------------------------------- 
// 
// @class CSkyDome | The class provides support for the sky dome 
// 
//----------------------------------------------------------------------------- 
 
class CSkyDome 
{ 
// @access Types and enumerations 
public: 
	struct _Vertex 
	{ 
		CVector3 vVertex; 
		CVector3 vMapVertex; 
	}; 
 
// @access Constructors and Destructors 
public: 
 
	// @cmember Constructor. 
 
	CSkyDome (); 
 
	// @cmember Destructor 
 
	~CSkyDome (); 
 
// @access Public Methods 
public: 
 
	// @cmember Create the skydome 
 
	void Create (int nResolution, float fVertSweep, float fRadius,  
		float fHeightScale, const CVector3 &vOrigin, const CVector3 &vDayAmbient, 
		const CVector3 &vNightAmbient, const CVector3 &vDayColor, 
		const CVector3 &vNightColor); 
 
	// @cmember Map the vertices 
 
	void MapVertices (const CMatrix &sModelToEye); 
 
	// @cmember Compute positions of the sky objects 
 
	void ComputePositions (float fTimeInDays); 
 
	// @cmember Prepare a sky dome for rendering 
 
	void Prep (); 
 
// @access Public inline methods 
public: 
 
	// @cmember Insert a new body into the list 
 
	void AddBody (CSkyBody *pBody) 
	{ 
		pBody ->InsertTail (&m_sBodyList); 
	} 
 
	// @cmember Insert a new clounds into the list 
 
	void AddClouds (CSkyClouds *pClouds) 
	{ 
		pClouds ->InsertTail (&m_sCloudsList); 
	} 
 
// @access Protected methods 
protected: 
	 
	// @cmember Initialize the skydome 
	 
	void Initialize (); 
 
	// @cmember Destroy the skydome 
 
	void Destroy (); 
 
// @access Public variables 
public: 
 
	// @cmember Number of vertices 
 
	int				m_nVertex; 
 
	// @cmember List of vertices 
 
	_Vertex			*m_pVertex; 
 
	// @cmember Resolution of the skydome 
 
	int				m_nResolution; 
 
	// @cmember Vertical sweep of the skydome 
 
	float			m_fVertSweep; 
 
	// @cmember Radius of the skydome 
 
	float			m_fRadius; 
 
	// @cmember Height scale of the skydome 
 
	float			m_fHeightScale; 
 
	// @cmember Origin of the skydome 
 
	CVector3		m_vOrigin; 
 
	// @cmember Link list to all of the sky bodies 
 
	CDoubleLink		m_sBodyList; 
 
	// @cmember Link list to all of the sky clouds 
 
	CDoubleLink		m_sCloudsList; 
 
	// @cmember Base sun light ambient 
 
	CVector3		m_vBaseDayAmbient; 
 
	// @cmember Base sun light ambient 
 
	CVector3		m_vBaseNightAmbient; 
 
	// @cmember Base day sky color 
 
	CVector3		m_vBaseDayColor; 
 
	// @cmember Base night sky color 
 
	CVector3		m_vBaseNightColor; 
 
	// @cmember Current position of the sun 
 
	CVector3		m_vCurrentSunNormal; 
 
	// @cmember Current sun light ambient 
 
	CVector4		m_vCurrentAmbient; 
 
	// @cmember Current sky color 
	 
	CVector4		m_vCurrentSkyColor; 
}; 
 
#endif // __SkyDome__