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hammer/SmoothingGroupMgr.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#ifndef SMOOTHINGGROUPMGR_H
+#define SMOOTHINGGROUPMGR_H
+#pragma once
+
+class CMapFace;
+class CChunkFile;
+class CSaveInfo;
+
+enum ChunkFileResult_t;
+
+#define MAX_SMOOTHING_GROUP_COUNT	32
+#define INVALID_SMOOTHING_GROUP		0xff
+
+typedef unsigned char SmoothingGroupHandle_t;
+
+//=============================================================================
+//
+// Smoothing Group Manager
+//
+class ISmoothingGroupMgr
+{
+public:
+
+	virtual void					AddFaceToGroup( SmoothingGroupHandle_t hGroup, CMapFace *pFace ) = 0;
+	virtual void					RemoveFaceFromGroup( SmoothingGroupHandle_t hGroup, CMapFace *pFace ) = 0;
+
+	virtual void					SetGroupSmoothingAngle( SmoothingGroupHandle_t hGroup, float flAngle ) = 0;
+	virtual float					GetGroupSmoothingAngle( SmoothingGroupHandle_t hGroup ) = 0;
+
+	virtual int						GetFaceCountInGroup( SmoothingGroupHandle_t hGroup ) = 0;
+	virtual CMapFace			   *GetFaceFromGroup( SmoothingGroupHandle_t hGroup, int iFace ) = 0;
+
+	virtual ChunkFileResult_t		SaveVMF( CChunkFile *pFile, CSaveInfo *pSaveInfo ) = 0;
+	virtual ChunkFileResult_t		LoadVMF( CChunkFile *pFile ) = 0;
+};
+
+ISmoothingGroupMgr *SmoothingGroupMgr( void );
+
+#endif // SMOOTHINGGROUPMGR_H