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CryAnimation/CryCharReShadowManager.h

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+/////////////////////////////////////////////////////////////////////////////////////////////////////
+//
+//	Crytek Character Animation source code
+//	
+//	History:
+//	Created 12/05/2002 by Sergiy Migdalskiy
+//
+//  This is the class that's used to implement support for multiple
+//  shadow volumes per character, and the policy of double- or single-buffered
+//  shadow volumes for performance optimization
+/////////////////////////////////////////////////////////////////////////////////////////////////////
+
+#ifndef _CRY_CHAR_RE_SHADOW_MANAGER_HDR_
+#define _CRY_CHAR_RE_SHADOW_MANAGER_HDR_
+
+class CryCharReShadowVolume;
+
+class CryCharReShadowManager
+{
+public:
+	CryCharReShadowManager ();
+	~CryCharReShadowManager ();
+	
+	// creates a new shadow volume object or retrieves an old one from the pool
+	// May return NULL, if insufficient resources; in this case, no further action on
+	// creating shadow volumes must be attempted
+	CryCharReShadowVolume* newShadow ();
+
+	// cleans up the shadow volume resources that weren't used lately
+	// (collect the garbage)
+	void shrink();
+
+	void GetMemoryUsage (ICrySizer* pSizer);
+protected:
+	// the pool of shadow volume objects
+	std::vector<CryCharReShadowVolume*> m_arrPool;
+};
+
+#endif