bchannel.h

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/*
**  Command & Conquer Generals Zero Hour(tm)
**  Copyright 2025 Electronic Arts Inc.
**
**  This program is free software: you can redistribute it and/or modify
**  it under the terms of the GNU General Public License as published by
**  the Free Software Foundation, either version 3 of the License, or
**  (at your option) any later version.
**
**  This program is distributed in the hope that it will be useful,
**  but WITHOUT ANY WARRANTY; without even the implied warranty of
**  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
**  GNU General Public License for more details.
**
**  You should have received a copy of the GNU General Public License
**  along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
 
/***********************************************************************************************
 ***              C O N F I D E N T I A L  ---  W E S T W O O D  S T U D I O S               ***
 ***********************************************************************************************
 *                                                                                             *
 *                 Project Name : W3D Tools                                                    *
 *                                                                                             *
 *                     $Archive:: /Commando/Code/Tools/max2w3d/bchannel.h                     $*
 *                                                                                             *
 *                      $Author:: Greg_h                                                      $*
 *                                                                                             *
 *                     $Modtime:: 10/30/00 5:25p                                              $*
 *                                                                                             *
 *                    $Revision:: 5                                                           $*
 *                                                                                             *
 *---------------------------------------------------------------------------------------------*
 * Functions:                                                                                  *
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
 
 
#ifndef BCHANNEL_H
#define BCHANNEL_H
 
#ifndef ALWAYS_H
#include "always.h"
#endif
 
#ifndef BITTYPE_H
#include "bittype.h"
#endif
 
#ifndef CHUNKIO_H
#include "chunkio.h"
#endif
 
#ifndef VECTOR_H
#include "vector.h"
#endif
 
#ifndef W3D_FILE_H
#include "w3d_file.h"
#endif
 
class LogDataDialogClass;
 
class BitChannelClass
{
public:
 
    BitChannelClass(uint32 id,int maxframes,uint32 chntype,bool def_val);
    ~BitChannelClass(void);
 
    void        Set_Bit(int framenumber,bool bit);
    void        Set_Bits(BooleanVectorClass & bits);
    bool        Get_Bit(int frameidx);
    bool        Is_Empty(void) { return IsEmpty; }
    bool        Save(ChunkSaveClass & csave, bool compress);
 
private:
 
    uint32                    ID;
    uint32                    ChannelType;
    int                     MaxFrames;
    bool                        IsEmpty;
 
    bool                        DefaultVal;
    BooleanVectorClass    Data;
    int                     Begin;
    int                     End;
 
    // Test a bit against the "default" bit
    bool is_default(bool bit);
 
    // This function finds the start and end of the "non-default" data
    void compute_range(void);
  
  // compress functions
    void remove_packet(W3dTimeCodedBitChannelStruct * c, uint32 packet_idx);
    uint32 find_useless_packet(W3dTimeCodedBitChannelStruct * c);
    void compress(W3dTimeCodedBitChannelStruct * c);
  
  
};
 
 
#endif