X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=lib%2Ffpa%2FBase%2FDijkstra.hxx;h=bad348b1156ac276f388bfbfb367dec486f0b91a;hb=4dc9dddd928daeb91104d5c18fa73a02975cedeb;hp=25d56504051fbb1b2b1bccd01a9a239487764051;hpb=015105c2f44abb80923a59adfb1a01713506744f;p=FrontAlgorithms.git

diff --git a/lib/fpa/Base/Dijkstra.hxx b/lib/fpa/Base/Dijkstra.hxx
index 25d5650..bad348b 100644
--- a/lib/fpa/Base/Dijkstra.hxx
+++ b/lib/fpa/Base/Dijkstra.hxx
@@ -4,24 +4,75 @@
 #include <algorithm>
 
 // -------------------------------------------------------------------------
-template< class V, class C, class R, class S, class VC, class B >
-fpa::Base::Dijkstra< V, C, R, S, VC, B >::
+template< class V, class C, class R, class S, class VC, class MST, class B >
+typename fpa::Base::Dijkstra< V, C, R, S, VC, MST, B >::
+TMinimumSpanningTree* fpa::Base::Dijkstra< V, C, R, S, VC, MST, B >::
+GetMinimumSpanningTree( )
+{
+  return(
+    dynamic_cast< TMinimumSpanningTree* >(
+      this->itk::ProcessObject::GetOutput( this->m_MSTIdx )
+      )
+    );
+}
+
+// -------------------------------------------------------------------------
+template< class V, class C, class R, class S, class VC, class MST, class B >
+const typename fpa::Base::Dijkstra< V, C, R, S, VC, MST, B >::
+TMinimumSpanningTree* fpa::Base::Dijkstra< V, C, R, S, VC, MST, B >::
+GetMinimumSpanningTree( ) const
+{
+  return(
+    dynamic_cast< const TMinimumSpanningTree* >(
+      this->itk::ProcessObject::GetOutput( this->m_MSTIdx )
+      )
+    );
+}
+
+// -------------------------------------------------------------------------
+template< class V, class C, class R, class S, class VC, class MST, class B >
+void fpa::Base::Dijkstra< V, C, R, S, VC, MST, B >::
+GraftMinimumSpanningTree( itk::DataObject* obj )
+{
+  TMinimumSpanningTree* mst = dynamic_cast< TMinimumSpanningTree* >( obj );
+  if( mst != NULL )
+    this->GraftNthOutput( this->m_MSTIdx, mst );
+}
+
+// -------------------------------------------------------------------------
+template< class V, class C, class R, class S, class VC, class MST, class B >
+fpa::Base::Dijkstra< V, C, R, S, VC, MST, B >::
 Dijkstra( )
   : Superclass( ),
-    m_LocalCosts( false )
+    m_LocalCosts( false ),
+    m_FillNodeQueue( false )
 {
+  this->m_MSTIdx = this->GetNumberOfRequiredOutputs( );
+  this->SetNumberOfRequiredOutputs( this->m_MSTIdx + 1 );
+  this->itk::ProcessObject::SetNthOutput(
+    this->m_MSTIdx, TMinimumSpanningTree::New( )
+    );
 }
 
 // -------------------------------------------------------------------------
-template< class V, class C, class R, class S, class VC, class B >
-fpa::Base::Dijkstra< V, C, R, S, VC, B >::
+template< class V, class C, class R, class S, class VC, class MST, class B >
+fpa::Base::Dijkstra< V, C, R, S, VC, MST, B >::
 ~Dijkstra( )
 {
 }
 
 // -------------------------------------------------------------------------
-template< class V, class C, class R, class S, class VC, class B >
-bool fpa::Base::Dijkstra< V, C, R, S, VC, B >::
+template< class V, class C, class R, class S, class VC, class MST, class B >
+void fpa::Base::Dijkstra< V, C, R, S, VC, MST, B >::
+_BeforeGenerateData( )
+{
+  this->Superclass::_BeforeGenerateData( );
+  this->GetMinimumSpanningTree( )->SetFillNodeQueue( this->m_FillNodeQueue );
+}
+
+// -------------------------------------------------------------------------
+template< class V, class C, class R, class S, class VC, class MST, class B >
+bool fpa::Base::Dijkstra< V, C, R, S, VC, MST, B >::
 _ComputeNeighborResult(
   TResult& result, const TVertex& neighbor, const TVertex& parent
   ) const
@@ -42,16 +93,24 @@ _ComputeNeighborResult(
 }
 
 // -------------------------------------------------------------------------
-template< class V, class C, class R, class S, class VC, class B >
-bool fpa::Base::Dijkstra< V, C, R, S, VC, B >::
+template< class V, class C, class R, class S, class VC, class MST, class B >
+void fpa::Base::Dijkstra< V, C, R, S, VC, MST, B >::
+_SetResult( const TVertex& v, const _TNode& n )
+{
+  this->GetMinimumSpanningTree( )->SetNode( v, n.Parent, n.FrontId, n.Result );
+}
+
+// -------------------------------------------------------------------------
+template< class V, class C, class R, class S, class VC, class MST, class B >
+bool fpa::Base::Dijkstra< V, C, R, S, VC, MST, B >::
 _IsQueueEmpty( ) const
 {
   return( this->m_Queue.empty( ) );
 }
 
 // -------------------------------------------------------------------------
-template< class V, class C, class R, class S, class VC, class B >
-void fpa::Base::Dijkstra< V, C, R, S, VC, B >::
+template< class V, class C, class R, class S, class VC, class MST, class B >
+void fpa::Base::Dijkstra< V, C, R, S, VC, MST, B >::
 _QueuePush( const TVertex& v, const _TNode& n )
 {
   _TQueueNode qn;
@@ -62,8 +121,8 @@ _QueuePush( const TVertex& v, const _TNode& n )
 }
 
 // -------------------------------------------------------------------------
-template< class V, class C, class R, class S, class VC, class B >
-void fpa::Base::Dijkstra< V, C, R, S, VC, B >::
+template< class V, class C, class R, class S, class VC, class MST, class B >
+void fpa::Base::Dijkstra< V, C, R, S, VC, MST, B >::
 _QueuePop( TVertex& v, _TNode& n )
 {
   _TQueueNode qn = this->m_Queue.front( );
@@ -74,8 +133,8 @@ _QueuePop( TVertex& v, _TNode& n )
 }
 
 // -------------------------------------------------------------------------
-template< class V, class C, class R, class S, class VC, class B >
-void fpa::Base::Dijkstra< V, C, R, S, VC, B >::
+template< class V, class C, class R, class S, class VC, class MST, class B >
+void fpa::Base::Dijkstra< V, C, R, S, VC, MST, B >::
 _QueueClear( )
 {
   this->m_Queue.clear( );