source: 3DVCSoftware/trunk/source/Lib/TLibCommon/TComMv.h @ 21

Last change on this file since 21 was 5, checked in by hhi, 13 years ago

Clean version with cfg-files

  • Property svn:eol-style set to native
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1/* The copyright in this software is being made available under the BSD
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33
34
35
36/** \file     TComMv.h
37    \brief    motion vector class (header)
38*/
39
40#ifndef __TCOMMV__
41#define __TCOMMV__
42
43#include <math.h>
44#include "CommonDef.h"
45
46#include <cstdlib>
47using namespace std;
48
49// ====================================================================================================================
50// Class definition
51// ====================================================================================================================
52
53/// basic motion vector class
54class TComMv
55{
56private:
57  Int   m_iHor;     ///< horizontal component of motion vector
58  Int   m_iVer;     ///< vertical component of motion vector
59 
60public:
61 
62  // ------------------------------------------------------------------------------------------------------------------
63  // constructors
64  // ------------------------------------------------------------------------------------------------------------------
65 
66  TComMv() :
67  m_iHor(0),
68  m_iVer(0)
69  {
70  }
71 
72  TComMv( Int iHor, Int iVer ) :
73  m_iHor(iHor),
74  m_iVer(iVer)
75  {
76  }
77 
78  // ------------------------------------------------------------------------------------------------------------------
79  // set
80  // ------------------------------------------------------------------------------------------------------------------
81 
82  Void  set       ( Int iHor, Int iVer)     { m_iHor = iHor;  m_iVer = iVer;            }
83  Void  setHor    ( Int i )                 { m_iHor = i;                               }
84  Void  setVer    ( Int i )                 { m_iVer = i;                               }
85  Void  setZero   ()                        { m_iHor = m_iVer = 0;  }
86 
87  // ------------------------------------------------------------------------------------------------------------------
88  // get
89  // ------------------------------------------------------------------------------------------------------------------
90 
91  Int   getHor    ()  { return m_iHor;          }
92  Int   getVer    ()  { return m_iVer;          }
93  Int   getAbsHor ()  { return abs( m_iHor );   }
94  Int   getAbsVer ()  { return abs( m_iVer );   }
95 
96  // ------------------------------------------------------------------------------------------------------------------
97  // operations
98  // ------------------------------------------------------------------------------------------------------------------
99 
100  const TComMv& operator = (const TComMv& rcMv)
101  {
102    m_iHor = rcMv.m_iHor;
103    m_iVer = rcMv.m_iVer;
104    return  *this;
105  }
106 
107  const TComMv& operator += (const TComMv& rcMv)
108  {
109    m_iHor += rcMv.m_iHor;
110    m_iVer += rcMv.m_iVer;
111    return  *this;
112  }
113 
114  const TComMv& operator-= (const TComMv& rcMv)
115  {
116    m_iHor -= rcMv.m_iHor;
117    m_iVer -= rcMv.m_iVer;
118    return  *this;
119  }
120 
121  const TComMv& operator>>= (const Int i)
122  {
123    m_iHor >>= i;
124    m_iVer >>= i;
125    return  *this;
126  }
127 
128  const TComMv& operator<<= (const Int i)
129  {
130    m_iHor <<= i;
131    m_iVer <<= i;
132    return  *this;
133  }
134 
135  const TComMv operator - ( const TComMv& rcMv ) const
136  {
137    return TComMv( m_iHor - rcMv.m_iHor, m_iVer - rcMv.m_iVer );
138  }
139 
140  const TComMv operator + ( const TComMv& rcMv )
141  {
142    return TComMv( m_iHor + rcMv.m_iHor, m_iVer + rcMv.m_iVer );
143  }
144 
145  Bool operator== ( const TComMv& rcMv )
146  {
147    return (m_iHor==rcMv.m_iHor && m_iVer==rcMv.m_iVer);
148  }
149 
150  Bool operator!= ( const TComMv& rcMv )
151  {
152    return (m_iHor!=rcMv.m_iHor || m_iVer!=rcMv.m_iVer);
153  }
154 
155  const TComMv scaleMv( Int iScale )
156  {
157    return TComMv( (iScale * getHor() + 128) >> 8, (iScale * getVer() + 128) >> 8);
158  }
159};// END CLASS DEFINITION TComMV
160
161
162#endif // __TCOMMV__
163
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