/usr/include/trilinos/mrtr

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/*!
 * \file mrtr_pnode.H
 *
 * \class MOERTEL::Node
 *
 * \brief A class to construct a projection of a node on some segment
 *
 * \date Last update do Doxygen: 10-July-2010
 *
 */
#ifndef MOERTEL_PROJECTNODE_H
#define MOERTEL_PROJECTNODE_H

#include <ctime>
#include <iostream>
#include <iomanip>


#include "mrtr_node.H"

// ----------   User Defined Includes   ----------

/*!
\brief MOERTEL: namespace of the Moertel package

The Moertel package depends on \ref Epetra, \ref EpetraExt, \ref Teuchos,
\ref Amesos, \ref ML and \ref AztecOO:<br>
Use at least the following lines in the configure of Trilinos:<br>
\code
--enable-moertel 
--enable-epetra 
--enable-epetraext
--enable-teuchos 
--enable-ml
--enable-aztecoo --enable-aztecoo-teuchos 
--enable-amesos
\endcode

*/
namespace MOERTEL
{

// forward declarations
class Interface;
class Segment;

/*!
\class ProjectedNode

\brief <b> A class to handle the projection of a node onto some segment </b>

The \ref MOERTEL::ProjectedNode class supports the ostream& operator <<

\author Glen Hansen (gahanse@sandia.gov)

*/
class  ProjectedNode : public MOERTEL::Node
{
public:
  
  // @{ \name Constructors and destructor

  /*!
  \brief Constructor
  
  Constructs an instance of this class.<br>
  Note that this is \b not a collective call as nodes shall only have one owning process.
  
  \param basenode : the node this class is the projection of
  \param xi : local coordinates of the projection in the segment its projected onto
  \param pseg : Segment this projection is located in 
  */
  explicit ProjectedNode(const MOERTEL::Node& basenode, const double* xi, MOERTEL::Segment* pseg);
  
  /*!
  \brief Constructor (case of orthogonal projection only)
  
  Constructs an instance of this class.<br>
  Note that this is \b not a collective call as nodes shall only have one owning process.
  
  \param basenode : the node this class is the projection of
  \param xi : local coordinates of the projection in the segment its projected onto
  \param pseg : Segment this projection is located in 
  \param orthseg : id of segment this projection is orthogonal to which might be different from pseg
  */
  explicit ProjectedNode(const MOERTEL::Node& basenode, const double* xi, 
				  MOERTEL::Segment* pseg, int orthseg);
  
  /*!
  \brief Copy-Constructor
  
  */
  ProjectedNode(MOERTEL::ProjectedNode& old);
  
  /*!
  \brief Destructor
  
  */
  virtual ~ProjectedNode();

  //@}
  // @{ \name Public members

  /*!
  \brief Print this ProjectedNode and its Node
  
  */
  bool Print() const;
  
  /*!
  \brief Return view of the local coordinates of the projection in the segment
  
  */
  double* Xi() { return xi_; }

  /*!
  \brief Return pointer to segment this projection is in
  
  */
  MOERTEL::Segment* Segment() { return pseg_; }
  
  /*!
  \brief Return id of segment this projection is orthogonal to (might be different from \ref Segment() )
  
  */
  int OrthoSegment() { return orthseg_; }
  
  //@}

protected:  
  // don't want = operator
  ProjectedNode operator = (const ProjectedNode& old);

protected:

  double xi_[2];            // local coordinates of this projected node on pseg_;
  MOERTEL::Segment* pseg_;     // segment this projected node is on
  int orthseg_;             // id of segment this projection is orthogonal to
                            // (used only in orth. projection, otherwise -1)
};

} // namespace MOERTEL

// << operator
std::ostream& operator << (std::ostream& os, const MOERTEL::ProjectedNode& pnode);

#endif // MOERTEL_PROJECTNODE_H
libtrilinos-moertel-dev 12.4.2-2 / usr / include / trilinos / mrtr_pnode.H
