itkQuadEdge.h
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00018 #ifndef __itkQuadEdge_h
00019 #define __itkQuadEdge_h
00020
00021 #include "itkQuadEdgeMeshBaseIterator.h"
00022
00023 #include "itkMacro.h"
00024
00025 #include <assert.h>
00026
00027
00028
00029
00030
00031 #define itkQEDebugMacro( x ) \
00032 { \
00033 OStringStream itkmsg; \
00034 itkmsg << "Debug: In " __FILE__ ", line " << __LINE__ << "\n" \
00035 << " (" << this << "): " x \
00036 << "\n\n"; \
00037 OutputWindowDisplayDebugText( itkmsg.str( ).c_str( ) ); \
00038 }
00039 #define itkQEWarningMacro( x ) \
00040 { \
00041 OStringStream itkmsg; \
00042 itkmsg << "WARNING: In " __FILE__ ", line " << __LINE__ << "\n" \
00043 << " (" << this << "): " x \
00044 << "\n\n"; \
00045 OutputWindowDisplayWarningText( itkmsg.str( ).c_str( ) ); \
00046 }
00047
00048
00049
00058 #define itkQEAccessorsMacro( st, pt, dt ) \
00059 pt* GetOnext() \
00060 { \
00061 return( dynamic_cast< pt* >( this->st::GetOnext() ) ); \
00062 } \
00063 \
00064 dt* GetRot() \
00065 { \
00066 return( dynamic_cast< dt* >( this->st::GetRot() ) ); \
00067 } \
00068 \
00069 pt* GetSym() \
00070 { \
00071 return( dynamic_cast< pt* >( this->st::GetSym() ) ); \
00072 } \
00073 \
00074 pt* GetLnext() \
00075 { \
00076 return( dynamic_cast< pt* >( this->st::GetLnext() ) ); \
00077 } \
00078 \
00079 pt* GetRnext() \
00080 { \
00081 return( dynamic_cast< pt* >( this->st::GetRnext() ) ); \
00082 } \
00083 \
00084 pt* GetDnext() \
00085 { \
00086 return( dynamic_cast< pt* >( this->st::GetDnext() ) ); \
00087 } \
00088 \
00089 pt* GetOprev() \
00090 { \
00091 return( dynamic_cast< pt* >( this->st::GetOprev() ) ); \
00092 } \
00093 \
00094 pt* GetLprev() \
00095 { \
00096 return( dynamic_cast< pt* >( this->st::GetLprev() ) ); \
00097 } \
00098 \
00099 pt* GetRprev() \
00100 { \
00101 return( dynamic_cast< pt* >( this->st::GetRprev() ) ); \
00102 } \
00103 \
00104 pt* GetDprev() \
00105 { \
00106 return( dynamic_cast< pt* >( this->st::GetDprev() ) ); \
00107 } \
00108 \
00109 dt* GetInvRot() \
00110 { \
00111 return( dynamic_cast< dt* >( this->st::GetInvRot() ) ); \
00112 } \
00113 \
00114 pt* GetInvOnext() \
00115 { \
00116 return( dynamic_cast< pt* >( this->st::GetInvOnext() ) ); \
00117 } \
00118 \
00119 pt* GetInvLnext() \
00120 { \
00121 return( dynamic_cast< pt* >( this->st::GetInvLnext() ) ); \
00122 } \
00123 \
00124 pt* GetInvRnext() \
00125 { \
00126 return( dynamic_cast< pt* >( this->st::GetInvRnext() ) ); \
00127 } \
00128 \
00129 pt* GetInvDnext() \
00130 { \
00131 return( dynamic_cast< pt* >( this->st::GetInvDnext() ) ); \
00132 } \
00133 const pt* GetOnext() const \
00134 { \
00135 return( dynamic_cast< const pt* >( this->st::GetOnext() ) ); \
00136 } \
00137 \
00138 const dt* GetRot() const \
00139 { \
00140 return( dynamic_cast< const dt* >( this->st::GetRot() ) ); \
00141 } \
00142 \
00143 const pt* GetSym() const \
00144 { \
00145 return( dynamic_cast< const pt* >( this->st::GetSym() ) ); \
00146 } \
00147 \
00148 const pt* GetLnext() const \
00149 { \
00150 return( dynamic_cast< const pt* >( this->st::GetLnext() ) ); \
00151 } \
00152 \
00153 const pt* GetRnext() const \
00154 { \
00155 return( dynamic_cast< const pt* >( this->st::GetRnext() ) ); \
00156 } \
00157 \
00158 const pt* GetDnext() const \
00159 { \
00160 return( dynamic_cast< const pt* >( this->st::GetDnext() ) ); \
00161 } \
00162 \
00163 const pt* GetOprev() const \
00164 { \
00165 return( dynamic_cast< const pt* >( this->st::GetOprev() ) ); \
00166 } \
00167 \
00168 const pt* GetLprev() const \
00169 { \
00170 return( dynamic_cast< const pt* >( this->st::GetLprev() ) ); \
00171 } \
00172 \
00173 const pt* GetRprev() const \
00174 { \
00175 return( dynamic_cast< const pt* >( this->st::GetRprev() ) ); \
00176 } \
00177 \
00178 const pt* GetDprev() const \
00179 { \
00180 return( dynamic_cast< const pt* >( this->st::GetDprev() ) ); \
00181 } \
00182 \
00183 const dt* GetInvRot() const \
00184 { \
00185 return( dynamic_cast< const dt* >( this->st::GetInvRot() ) ); \
00186 } \
00187 \
00188 const pt* GetInvOnext() const \
00189 { \
00190 return( dynamic_cast< const pt* >( this->st::GetInvOnext() ) ); \
00191 } \
00192 \
00193 const pt* GetInvLnext() const \
00194 { \
00195 return( dynamic_cast< const pt* >( this->st::GetInvLnext() ) ); \
00196 } \
00197 \
00198 const pt* GetInvRnext() const \
00199 { \
00200 return( dynamic_cast< const pt* >( this->st::GetInvRnext() ) ); \
00201 } \
00202 \
00203 const pt* GetInvDnext() const \
00204 { \
00205 return( dynamic_cast< const pt* >( this->st::GetInvDnext() ) ); \
00206 }
00207
00208
00209 namespace itk
00210 {
00211
00225 class QuadEdge
00226 {
00227 public:
00229 typedef QuadEdge Self;
00230
00232 typedef QuadEdgeMeshIterator< Self > Iterator;
00233 typedef QuadEdgeMeshConstIterator< Self > ConstIterator;
00234
00236 inline itkQEDefineIteratorMethodsMacro( Onext );
00237
00238
00239
00240
00241
00242
00243
00244
00245
00246
00247
00248
00250
00252 QuadEdge();
00253 virtual ~QuadEdge();
00255
00257 inline void SetOnext( Self* onext ) { this->m_Onext = onext; }
00258 inline void SetRot( Self* rot ) { this->m_Rot = rot; }
00260
00264 inline Self* GetOnext() {return this->m_Onext;}
00265 inline Self* GetRot() {return this->m_Rot;}
00266 inline const Self* GetOnext() const {return this->m_Onext;}
00267 inline const Self* GetRot() const {return this->m_Rot;}
00269
00287 inline void Splice( Self* b )
00288 {
00289 Self * aNext = this->GetOnext();
00290 Self * bNext = b->GetOnext();
00291 Self * alpha = aNext->GetRot();
00292 Self * beta = bNext->GetRot();
00293 Self * alphaNext = alpha->GetOnext();
00294 Self * betaNext = beta->GetOnext();
00296
00297 this->SetOnext( bNext );
00298 b->SetOnext( aNext );
00299 alpha->SetOnext( betaNext );
00300 beta->SetOnext( alphaNext );
00301 }
00302
00303
00304
00305
00308 inline Self* GetSym()
00309 {
00310 if(this->m_Rot)
00311 {
00312 return( this->m_Rot->m_Rot );
00313 }
00314 return( this->m_Rot );
00315 }
00316 inline const Self* GetSym() const
00317 {
00318 if( this->m_Rot)
00319 {
00320 return( this->m_Rot->m_Rot );
00321 }
00322 return( this->m_Rot );
00323 }
00325
00328 Self* GetLnext();
00329 const Self* GetLnext() const;
00331
00335 Self* GetRnext();
00336 const Self* GetRnext() const;
00338
00342 Self* GetDnext();
00343 const Self* GetDnext() const;
00345
00348 Self* GetOprev();
00349 const Self* GetOprev() const;
00351
00355 Self* GetLprev();
00356 const Self* GetLprev() const;
00358
00362 Self* GetRprev();
00363 const Self* GetRprev() const;
00365
00369 Self* GetDprev();
00370 const Self* GetDprev() const;
00372
00374 inline Self * GetInvRot()
00375 {
00376 #ifdef NDEBUG
00377 return( this->GetRot()->GetRot()->GetRot() );
00378 #else
00379 Self * p1 = this->GetRot();
00380 if( !p1 ) return NULL;
00381 Self * p2 = p1->GetRot();
00382 if( !p2 ) return NULL;
00383 Self * p3 = p2->GetRot();
00384 if( !p3 ) return NULL;
00385 return p3;
00386 #endif
00387 }
00388 inline Self * GetInvOnext() { return this->GetOprev(); }
00389 inline Self * GetInvLnext() { return this->GetLprev(); }
00390 inline Self * GetInvRnext() { return this->GetRprev(); }
00391 inline Self * GetInvDnext() { return this->GetDprev(); }
00392 inline const Self * GetInvRot() const
00393 {
00394 #ifdef NDEBUG
00395 return( this->GetRot()->GetRot()->GetRot() );
00396 #else
00397 const Self * p1 = this->GetRot();
00398 if( !p1 ) return NULL;
00399 const Self * p2 = p1->GetRot();
00400 if( !p2 ) return NULL;
00401 const Self * p3 = p2->GetRot();
00402 if( !p3 ) return NULL;
00403 return p3;
00404 #endif
00405 }
00406 inline const Self * GetInvOnext() const { return this->GetOprev(); }
00407 inline const Self * GetInvLnext() const { return this->GetLprev(); }
00408 inline const Self * GetInvRnext() const { return this->GetRprev(); }
00409 inline const Self * GetInvDnext() const { return this->GetDprev(); }
00411
00413 inline bool IsHalfEdge() const { return( ( m_Onext == this ) || ( m_Rot == NULL ) ); }
00414 inline bool IsIsolated() const { return( this == this->GetOnext() ); }
00415 bool IsEdgeInOnextRing( Self* testEdge ) const;
00416 bool IsLnextGivenSizeCyclic( const int size ) const;
00417 unsigned int GetOrder() const;
00419
00420 private:
00421 Self* m_Onext;
00422 Self* m_Rot;
00423 };
00424
00425 }
00426
00427 #endif
00428
