+// =========================================================================
+// @author Leonardo Florez Valencia
+// @email florez-l@javeriana.edu.co
+// =========================================================================
+
#ifndef __fpa__Base__MinimumSpanningTree__hxx__
#define __fpa__Base__MinimumSpanningTree__hxx__
-#include <limits>
-
// -------------------------------------------------------------------------
-template< class _TVertex, class _TPath, class _TSuperclass >
-const typename
-fpa::Base::MinimumSpanningTree< _TVertex, _TPath, _TSuperclass >::
-TCollisions&
-fpa::Base::MinimumSpanningTree< _TVertex, _TPath, _TSuperclass >::
+template< class _TVertex, class _Superclass >
+const typename fpa::Base::MinimumSpanningTree< _TVertex, _Superclass >::
+TCollisions& fpa::Base::MinimumSpanningTree< _TVertex, _Superclass >::
GetCollisions( ) const
{
return( this->m_Collisions );
}
// -------------------------------------------------------------------------
-template< class _TVertex, class _TPath, class _TSuperclass >
-void fpa::Base::MinimumSpanningTree< _TVertex, _TPath, _TSuperclass >::
+template< class _TVertex, class _Superclass >
+void fpa::Base::MinimumSpanningTree< _TVertex, _Superclass >::
SetCollisions( const TCollisions& collisions )
{
static const unsigned long _inf =
}
// -------------------------------------------------------------------------
-template< class _TVertex, class _TPath, class _TSuperclass >
-void fpa::Base::MinimumSpanningTree< _TVertex, _TPath, _TSuperclass >::
+template< class _TVertex, class _Superclass >
+void fpa::Base::MinimumSpanningTree< _TVertex, _Superclass >::
ClearSeeds( )
{
this->m_Seeds.clear( );
}
// -------------------------------------------------------------------------
-template< class _TVertex, class _TPath, class _TSuperclass >
-void fpa::Base::MinimumSpanningTree< _TVertex, _TPath, _TSuperclass >::
+template< class _TVertex, class _Superclass >
+void fpa::Base::MinimumSpanningTree< _TVertex, _Superclass >::
AddSeed( const _TVertex& seed )
{
this->m_Seeds.push_back( seed );
}
// -------------------------------------------------------------------------
-template< class _TVertex, class _TPath, class _TSuperclass >
-void fpa::Base::MinimumSpanningTree< _TVertex, _TPath, _TSuperclass >::
-GetPath( typename _TPath::Pointer& path, const _TVertex& a ) const
+template< class _TVertex, class _Superclass >
+typename fpa::Base::MinimumSpanningTree< _TVertex, _Superclass >::
+TVertices fpa::Base::MinimumSpanningTree< _TVertex, _Superclass >::
+GetPath( const _TVertex& a ) const
{
- std::vector< _TVertex > vertices;
+ TVertices vertices;
_TVertex it = a;
_TVertex p = this->GetParent( it );
while( it != p )
} // elihw
vertices.push_back( it );
-
- if( path.IsNull( ) )
- path = _TPath::New( );
- for( auto v = vertices.begin( ); v != vertices.end( ); ++v )
- path->AddVertex( *v );
+ return( vertices );
}
// -------------------------------------------------------------------------
-template< class _TVertex, class _TPath, class _TSuperclass >
-void fpa::Base::MinimumSpanningTree< _TVertex, _TPath, _TSuperclass >::
-GetPath(
- typename _TPath::Pointer& path, const _TVertex& a, const _TVertex& b
- ) const
+template< class _TVertex, class _Superclass >
+typename fpa::Base::MinimumSpanningTree< _TVertex, _Superclass >::
+TVertices fpa::Base::MinimumSpanningTree< _TVertex, _Superclass >::
+GetPath( const _TVertex& a, const _TVertex& b ) const
{
static const unsigned long _inf =
std::numeric_limits< unsigned long >::max( );
- if( path.IsNull( ) )
- path = _TPath::New( );
- typename _TPath::Pointer pa, pb;
- this->GetPath( pa, a );
- this->GetPath( pb, b );
- if( pa->GetSize( ) > 0 && pb->GetSize( ) > 0 )
+ TVertices vertices;
+ TVertices pa = this->GetPath( a );
+ TVertices pb = this->GetPath( b );
+ if( pa.size( ) > 0 && pb.size( ) > 0 )
{
// Find front identifiers
unsigned long ia = _inf, ib = _inf;
unsigned long N = this->m_Seeds.size( );
for( unsigned long i = 0; i < N; ++i )
{
- if( this->m_Seeds[ i ] == pa->GetVertex( pa->GetSize( ) - 1 ) )
+ if( this->m_Seeds[ i ] == pa[ pa.size( ) - 1 ] )
ia = i;
- if( this->m_Seeds[ i ] == pb->GetVertex( pb->GetSize( ) - 1 ) )
+ if( this->m_Seeds[ i ] == pb[ pb.size( ) - 1 ] )
ib = i;
} // rof
if( N > 0 )
{
// First path: from start vertex to first collision
- this->GetPath(
- path, a,
- this->m_Collisions[ fpath[ 0 ] ][ fpath[ 1 ] ].first
+ vertices = this->GetPath(
+ a, this->m_Collisions[ fpath[ 0 ] ][ fpath[ 1 ] ].first
);
// Intermediary paths
for( unsigned int i = 1; i < N - 1; ++i )
{
- typename _TPath::Pointer ipath;
- this->GetPath(
- ipath,
- this->m_Collisions[ fpath[ i ] ][ fpath[ i - 1 ] ].first,
- this->m_Collisions[ fpath[ i ] ][ fpath[ i + 1 ] ].first
- );
- for( long id = 0; id < ipath->GetSize( ); ++id )
- path->AddVertex( ipath->GetVertex( id ) );
+ TVertices ipath =
+ this->GetPath(
+ this->m_Collisions[ fpath[ i ] ][ fpath[ i - 1 ] ].first,
+ this->m_Collisions[ fpath[ i ] ][ fpath[ i + 1 ] ].first
+ );
+ for( long id = 0; id < ipath.size( ); ++id )
+ vertices.push_back( ipath[ id ] );
} // rof
// Final path: from last collision to end point
- typename _TPath::Pointer lpath;
- this->GetPath(
- lpath,
- this->m_Collisions[ fpath[ N - 1 ] ][ fpath[ N - 2 ] ].first, b
- );
- for( long id = 0; id < lpath->GetSize( ); ++id )
- path->AddVertex( lpath->GetVertex( id ) );
+ TVertices lpath =
+ this->GetPath(
+ this->m_Collisions[ fpath[ N - 1 ] ][ fpath[ N - 2 ] ].first, b
+ );
+ for( long id = 0; id < lpath.size( ); ++id )
+ vertices.push_back( lpath[ id ] );
} // fi
}
else
{
// Ignore common part: find common ancestor
- long aIt = pa->GetSize( ) - 1;
- long bIt = pb->GetSize( ) - 1;
+ long aIt = pa.size( ) - 1;
+ long bIt = pb.size( ) - 1;
bool cont = true;
while( aIt >= 0 && bIt >= 0 && cont )
{
- cont = ( pa->GetVertex( aIt ) == pb->GetVertex( bIt ) );
+ cont = ( pa[ aIt ] == pb[ bIt ] );
aIt--;
bIt--;
// Glue both parts
for( long cIt = 0; cIt <= aIt; ++cIt )
- path->AddVertex( pa->GetVertex( cIt ) );
+ vertices.push_back( pa[ cIt ] );
for( ; bIt >= 0; --bIt )
- path->AddVertex( pb->GetVertex( bIt ) );
+ vertices.push_back( pb[ bIt ] );
} // fi
} // fi
+ return( vertices );
}
// -------------------------------------------------------------------------
-template< class _TVertex, class _TPath, class _TSuperclass >
-fpa::Base::MinimumSpanningTree< _TVertex, _TPath, _TSuperclass >::
+template< class _TVertex, class _Superclass >
+fpa::Base::MinimumSpanningTree< _TVertex, _Superclass >::
MinimumSpanningTree( )
: Superclass( )
{
}
// -------------------------------------------------------------------------
-template< class _TVertex, class _TPath, class _TSuperclass >
-fpa::Base::MinimumSpanningTree< _TVertex, _TPath, _TSuperclass >::
+template< class _TVertex, class _Superclass >
+fpa::Base::MinimumSpanningTree< _TVertex, _Superclass >::
~MinimumSpanningTree( )
{
}