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utils/hlfaceposer/expression.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef EXPRESSION_H
+#define EXPRESSION_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "utlvector.h"
+#include "mxBitmapTools.h"
+#include "hlfaceposer.h"
+
+#define GLOBAL_STUDIO_FLEX_CONTROL_COUNT ( MAXSTUDIOFLEXCTRL * 4 )
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+class CExpUndoInfo
+{
+public:
+	float				setting[ GLOBAL_STUDIO_FLEX_CONTROL_COUNT ];
+	float				weight[ GLOBAL_STUDIO_FLEX_CONTROL_COUNT ];
+
+	float				redosetting[ GLOBAL_STUDIO_FLEX_CONTROL_COUNT ];
+	float				redoweight[ GLOBAL_STUDIO_FLEX_CONTROL_COUNT ];
+
+	int					counter;
+};
+
+class CExpression;
+class CExpClass;
+
+typedef unsigned int CRC32_t;
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+class CExpression
+{
+public:
+						CExpression	( void );
+						~CExpression ( void );
+
+						CExpression( const CExpression& from );
+
+	void				SetModified( bool mod );
+	bool				GetModified( void );
+						
+	void				ResetUndo( void );
+
+	bool				CanUndo( void );
+	bool				CanRedo( void );
+
+	int					UndoLevels( void );
+	int					UndoCurrent( void );
+
+	const char 			*GetBitmapFilename( int modelindex );
+	const char			*GetBitmapCheckSum();
+	CRC32_t				GetBitmapCRC();
+	void				CreateNewBitmap( int modelindex );
+
+	void				PushUndoInformation( void );
+	void				PushRedoInformation( void );
+
+	void				Undo( void );
+	void				Redo( void );
+
+	void				SetSelected( bool selected );
+	bool				GetSelected( void );
+
+	float				*GetSettings( void );
+	float				*GetWeights( void );
+
+	bool				GetDirty( void );
+	void				SetDirty( bool dirty );
+
+	void				Revert( void );
+
+	CExpClass			*GetExpressionClass( void );
+	void				SetExpressionClass( char const *classname );
+
+	// name of expression
+	char				name[32];			
+	int					index;
+	char				description[128];
+
+	mxbitmapdata_t		m_Bitmap[ MAX_FP_MODELS ];
+
+	bool				m_bModified;
+
+	// Undo information
+	CUtlVector< CExpUndoInfo * >		undo;
+	int								m_nUndoCurrent;
+
+	bool				m_bSelected;
+
+	bool				m_bDirty;
+
+private:
+	// settings of fields
+	float				setting[ GLOBAL_STUDIO_FLEX_CONTROL_COUNT ];		
+	float				weight[ GLOBAL_STUDIO_FLEX_CONTROL_COUNT ];		
+
+	char				expressionclass[ 128 ];
+
+	void WipeRedoInformation(  void );
+};
+
+#endif // EXPRESSION_H