tnlMeshFunction_impl.h

/***************************************************************************
                          tnlMeshFunction_impl.h  -  description
                             -------------------
    begin                : Nov 8, 2015
    copyright            : (C) 2015 by oberhuber
    email                : tomas.oberhuber@fjfi.cvut.cz
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#include <core/tnlAssert.h>

#include "tnlMeshFunction.h"

#ifndef TNLMESHFUNCTION_IMPL_H
#define	TNLMESHFUNCTION_IMPL_H

template< typename Mesh,
          int MeshEntityDimensions,
          typename Real >
tnlMeshFunction< Mesh, MeshEntityDimensions, Real >::
tnlMeshFunction()
: mesh( 0 )
{
}

template< typename Mesh,
          int MeshEntityDimensions,
          typename Real >
tnlMeshFunction< Mesh, MeshEntityDimensions, Real >::
tnlMeshFunction( const Mesh& mesh )
: mesh( &mesh )
{
   this->data.setSize( mesh.template getEntitiesCount< typename Mesh::template MeshEntity< MeshEntityDimensions > >() );
}

template< typename Mesh,
          int MeshEntityDimensions,
          typename Real >
   template< typename Vector >
tnlMeshFunction< Mesh, MeshEntityDimensions, Real >::
tnlMeshFunction( const MeshType& mesh,
                 Vector& data,
                 const IndexType& offset )
{
   this->bind( mesh, data, offset );   
}

template< typename Mesh,
          int MeshEntityDimensions,
          typename Real >
void
tnlMeshFunction< Mesh, MeshEntityDimensions, Real >::
configSetup( tnlConfigDescription& config,
             const tnlString& prefix )
{
   config.addEntry< tnlString >( prefix + "file", "Dataset for the mesh function." );   
}

template< typename Mesh,
          int MeshEntityDimensions,
          typename Real >
bool
tnlMeshFunction< Mesh, MeshEntityDimensions, Real >::
setup( const tnlParameterContainer& parameters,
       const tnlString& prefix )
{
   if( parameters.checkParameter( prefix + "file" ) )
   {
      tnlString fileName = parameters.getParameter< tnlString >( prefix + "file" );
      if( ! this->data.load( fileName ) )
         return false;
   }
   return true;
}

template< typename Mesh,
          int MeshEntityDimensions,
          typename Real >
   template< typename Vector >
void
tnlMeshFunction< Mesh, MeshEntityDimensions, Real >::
bind( const MeshType& mesh,
      const Vector& data,
      const IndexType& offset )
{
   this->mesh = &mesh;
   this->data.bind( data, offset, mesh.template getEntitiesCount< typename Mesh::template MeshEntity< MeshEntityDimensions > >() );
}

template< typename Mesh,
          int MeshEntityDimensions,
          typename Real >
void
tnlMeshFunction< Mesh, MeshEntityDimensions, Real >::
setMesh( const MeshType& mesh ) const
{
   this->mesh = &mesh;
}

template< typename Mesh,
          int MeshEntityDimensions,
          typename Real >
const typename tnlMeshFunction< Mesh, MeshEntityDimensions, Real >::MeshType& 
tnlMeshFunction< Mesh, MeshEntityDimensions, Real >::
getMesh() const
{
   return this->mesh;
}

template< typename Mesh,
          int MeshEntityDimensions,
          typename Real >
const typename tnlMeshFunction< Mesh, MeshEntityDimensions, Real >::VectorType& 
tnlMeshFunction< Mesh, MeshEntityDimensions, Real >::
getData() const
{
   return this->data;
}

template< typename Mesh,
          int MeshEntityDimensions,
          typename Real >
typename tnlMeshFunction< Mesh, MeshEntityDimensions, Real >::VectorType& 
tnlMeshFunction< Mesh, MeshEntityDimensions, Real >::
getData()
{
   return this->data;
}

template< typename Mesh,
          int MeshEntityDimensions,
          typename Real >
   template< typename EntityType >          
typename tnlMeshFunction< Mesh, MeshEntityDimensions, Real >::RealType
tnlMeshFunction< Mesh, MeshEntityDimensions, Real >::
getValue( const EntityType& meshEntity ) const
{
   static_assert( EntityType::entityDimensions == MeshEntityDimensions, "Calling with wrong EntityType -- entity dimensions do not match." );
   return this->data.getValue( meshEntity.getIndex() );
}

template< typename Mesh,
          int MeshEntityDimensions,
          typename Real >
   template< typename EntityType >
void 
tnlMeshFunction< Mesh, MeshEntityDimensions, Real >::
setValue( const EntityType& meshEntity,
          const RealType& value )
{
   static_assert( EntityType::entityDimensions == MeshEntityDimensions, "Calling with wrong EntityType -- entity dimensions do not match." );
   this->data.setValue( meshEntity.getIndex(), value );
}

template< typename Mesh,
          int MeshEntityDimensions,
          typename Real >
   template< typename EntityType >
__cuda_callable__
typename tnlMeshFunction< Mesh, MeshEntityDimensions, Real >::RealType& 
tnlMeshFunction< Mesh, MeshEntityDimensions, Real >::
operator()( const EntityType& meshEntity )
{
   static_assert( EntityType::entityDimensions == MeshEntityDimensions, "Calling with wrong EntityType -- entity dimensions do not match." );
   return this->data[ meshEntity.getIndex() ];
}

template< typename Mesh,
          int MeshEntityDimensions,
          typename Real >
   template< typename EntityType >
__cuda_callable__
const typename tnlMeshFunction< Mesh, MeshEntityDimensions, Real >::RealType& 
tnlMeshFunction< Mesh, MeshEntityDimensions, Real >::
operator()( const EntityType& meshEntity ) const
{
   static_assert( EntityType::entityDimensions == MeshEntityDimensions, "Calling with wrong EntityType -- entity dimensions do not match." );
   return this->data[ meshEntity.getIndex() ];
}

template< typename Mesh,
          int MeshEntityDimensions,
          typename Real >
__cuda_callable__
typename tnlMeshFunction< Mesh, MeshEntityDimensions, Real >::RealType& 
tnlMeshFunction< Mesh, MeshEntityDimensions, Real >::
operator[]( const IndexType& meshEntityIndex )
{   
   return this->data[ meshEntityIndex ];
}

template< typename Mesh,
          int MeshEntityDimensions,
          typename Real >
__cuda_callable__
const typename tnlMeshFunction< Mesh, MeshEntityDimensions, Real >::RealType& 
tnlMeshFunction< Mesh, MeshEntityDimensions, Real >::
operator[]( const IndexType& meshEntityIndex ) const
{
   return this->data[ meshEntityIndex ];
}

template< typename Mesh,
          int MeshEntityDimensions,
          typename Real >      
bool
tnlMeshFunction< Mesh, MeshEntityDimensions, Real >::
save( tnlFile& file ) const
{
   //if( ! tnlObject::save( file ) )
   //   return false;
   return this->data.save( file );
}

template< typename Mesh,
          int MeshEntityDimensions,
          typename Real >
bool
tnlMeshFunction< Mesh, MeshEntityDimensions, Real >::
load( tnlFile& file )
{
   //if( ! tnlObject::load( file ) )
   //   return false;
   return this->data.load( file );   
}

#endif	/* TNLMESHFUNCTION_IMPL_H */