source: 3DVCSoftware/branches/HTM-3.1-LG/source/Lib/TLibCommon/TComMv.h @ 97

Last change on this file since 97 was 97, checked in by lg, 12 years ago

Implemented the Region boundary chain coding (A0070) and R/D selection between Non-Zero Residual and All-Zero Residual Intra Coding (A0087) with macro: "LGE_EDGE_INTRA" and "LG_ZEROINTRADEPTHRESI_M26039"

  • Property svn:eol-style set to native
File size: 5.8 KB
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1/* The copyright in this software is being made available under the BSD
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33
34/** \file     TComMv.h
35    \brief    motion vector class (header)
36*/
37
38#ifndef __TCOMMV__
39#define __TCOMMV__
40
41#include "CommonDef.h"
42
43//! \ingroup TLibCommon
44//! \{
45
46// ====================================================================================================================
47// Class definition
48// ====================================================================================================================
49
50/// basic motion vector class
51class TComMv
52{
53private:
54  Short m_iHor;     ///< horizontal component of motion vector
55  Short m_iVer;     ///< vertical component of motion vector
56 
57public:
58 
59#if USE_DVMCP
60  Bool  m_bDvMcp;       // is dv-mcp ?
61  Int   m_iDvMcpDispX;  // disparity for dv-mcp
62#endif
63
64  // ------------------------------------------------------------------------------------------------------------------
65  // constructors
66  // ------------------------------------------------------------------------------------------------------------------
67 
68  TComMv() :
69  m_iHor(0),
70  m_iVer(0)
71#if USE_DVMCP
72  , m_bDvMcp(false)
73  , m_iDvMcpDispX(0)
74#endif
75  {
76  }
77 
78  TComMv( Short iHor, Short iVer ) :
79  m_iHor(iHor),
80  m_iVer(iVer)
81#if USE_DVMCP
82  , m_bDvMcp(false)
83  , m_iDvMcpDispX(0)
84#endif
85  {
86  }
87 
88  // ------------------------------------------------------------------------------------------------------------------
89  // set
90  // ------------------------------------------------------------------------------------------------------------------
91 
92  Void  set       ( Short iHor, Short iVer)     { m_iHor = iHor;  m_iVer = iVer;            }
93  Void  setHor    ( Short i )                   { m_iHor = i;                               }
94  Void  setVer    ( Short i )                   { m_iVer = i;                               }
95  Void  setZero   ()                            { m_iHor = m_iVer = 0;  }
96 
97  // ------------------------------------------------------------------------------------------------------------------
98  // get
99  // ------------------------------------------------------------------------------------------------------------------
100 
101  Int   getHor    () const { return m_iHor;          }
102  Int   getVer    () const { return m_iVer;          }
103  Int   getAbsHor () const { return abs( m_iHor );   }
104  Int   getAbsVer () const { return abs( m_iVer );   }
105 
106  // ------------------------------------------------------------------------------------------------------------------
107  // operations
108  // ------------------------------------------------------------------------------------------------------------------
109 
110  const TComMv& operator += (const TComMv& rcMv)
111  {
112    m_iHor += rcMv.m_iHor;
113    m_iVer += rcMv.m_iVer;
114    return  *this;
115  }
116 
117  const TComMv& operator-= (const TComMv& rcMv)
118  {
119    m_iHor -= rcMv.m_iHor;
120    m_iVer -= rcMv.m_iVer;
121    return  *this;
122  }
123 
124  const TComMv& operator>>= (const Int i)
125  {
126    m_iHor >>= i;
127    m_iVer >>= i;
128    return  *this;
129  }
130 
131  const TComMv& operator<<= (const Int i)
132  {
133    m_iHor <<= i;
134    m_iVer <<= i;
135    return  *this;
136  }
137 
138  const TComMv operator - ( const TComMv& rcMv ) const
139  {
140    return TComMv( m_iHor - rcMv.m_iHor, m_iVer - rcMv.m_iVer );
141  }
142 
143  const TComMv operator + ( const TComMv& rcMv ) const
144  {
145    return TComMv( m_iHor + rcMv.m_iHor, m_iVer + rcMv.m_iVer );
146  }
147 
148  Bool operator== ( const TComMv& rcMv ) const
149  {
150    return (m_iHor==rcMv.m_iHor && m_iVer==rcMv.m_iVer);
151  }
152 
153  Bool operator!= ( const TComMv& rcMv ) const
154  {
155    return (m_iHor!=rcMv.m_iHor || m_iVer!=rcMv.m_iVer);
156  }
157 
158  const TComMv scaleMv( Int iScale ) const
159  {
160#if CLIPSCALEDMVP
161    Int mvx = Clip3( -32768, 32767, (iScale * getHor() + 127 + (iScale * getHor() < 0)) >> 8 );
162    Int mvy = Clip3( -32768, 32767, (iScale * getVer() + 127 + (iScale * getVer() < 0)) >> 8 );
163    return TComMv( mvx, mvy );
164#else
165    return TComMv( (iScale * getHor() + 127 + (iScale * getHor() < 0)) >> 8, (iScale * getVer() + 127 + (iScale * getVer() < 0)) >> 8);
166#endif
167  }
168};// END CLASS DEFINITION TComMV
169
170//! \}
171
172#endif // __TCOMMV__
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