VR-Forces 4.0.4 Class Documentation: include/dted/dfad

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00001 /*******************************************************************************
00002 ** Copyright (c) 2002 MAK Technologies, Inc.
00003 ** All rights reserved.
00004 *******************************************************************************/
00005 /*******************************************************************************
00006 ** $RCSfile: dfad_util.h,v $ $Revision: 1.5 $ $State: Exp $
00007 *******************************************************************************/
00008 
00009 #ifndef __DFADUITL
00010 #define __DFADUTIL
00011 
00012 // Class to read 36 bits words coming from dfad format.
00013 #include "dted/dtedDefines.h"
00014 #include <vlutil/vlMachineTypes.h>
00015 
00016 class DT_DLL_dted DtBitData
00017 {
00018 
00019 public:
00020 
00021    DtBitData();
00022 
00023    void set(unsigned char value);
00024    bool sign(int bit);
00025    int val(int from, int to, int acum);
00026 
00027 protected:
00028 
00029    struct stByte
00030    {
00031       unsigned char b1 : 1;
00032       unsigned char b2 : 1;
00033       unsigned char b3 : 1;
00034       unsigned char b4 : 1;
00035       unsigned char b5 : 1;
00036       unsigned char b6 : 1;
00037       unsigned char b7 : 1;
00038       unsigned char b8 : 1;
00039    };
00040 
00041    stByte myByte;
00042 };
00043 
00044 #endif