MeshDomain1D.hpp

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/* *****************************************************************
    MESQUITE -- The Mesh Quality Improvement Toolkit

    Copyright 2008 Sandia National Laboratories.  Developed at the
    University of Wisconsin--Madison under SNL contract number
    624796.  The U.S. Government and the University of Wisconsin
    retain certain rights to this software.

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    (lgpl.txt) along with this library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    (2008) [email protected]

  ***************************************************************** */

/** \file MeshDomain1D.hpp
 *  \brief
 *  \author Jason Kraftcheck
 */

#ifndef MSQ_MESH_DOMAIN1D_HPP
#define MSQ_MESH_DOMAIN1D_HPP

#include "Mesquite.hpp"
#include "MeshInterface.hpp"
#include "MsqGeomPrim.hpp"
#include "CurveDomain.hpp"

namespace MBMesquite
{

class MESQUITE_EXPORT PointDomain : public MeshDomain
{
  private:
    Vector3D mGeom;

  public:
    PointDomain( const Vector3D& location ) : mGeom( location ) {}

    const Vector3D& geom() const
    {
        return mGeom;
    }

    virtual void snap_to( Mesh::VertexHandle entity_handle, Vector3D& coordinate ) const;

    virtual void vertex_normal_at( Mesh::VertexHandle entity_handle, Vector3D& coordinate ) const;
    virtual void element_normal_at( Mesh::ElementHandle entity_handle, Vector3D& coordinate ) const;

    virtual void vertex_normal_at( const Mesh::VertexHandle* handles,
                                   Vector3D coordinates[],
                                   unsigned count,
                                   MsqError& err ) const;

    virtual void closest_point( Mesh::VertexHandle handle,
                                const Vector3D& position,
                                Vector3D& closest,
                                Vector3D& normal,
                                MsqError& err ) const;

    virtual void domain_DoF( const Mesh::VertexHandle* handle_array,
                             unsigned short* dof_array,
                             size_t num_handles,
                             MsqError& err ) const;
};

class MESQUITE_EXPORT LineDomain : public MeshDomain, public CurveDomain
{
  private:
    MsqLine mGeom;

  public:
    LineDomain( const Vector3D& point, const Vector3D& dir ) : mGeom( point, dir ) {}

    LineDomain( const MsqLine& line ) : mGeom( line ) {}

    const MsqLine& geom() const
    {
        return mGeom;
    }

    virtual void snap_to( Mesh::VertexHandle entity_handle, Vector3D& coordinate ) const;

    virtual void vertex_normal_at( Mesh::VertexHandle entity_handle, Vector3D& coordinate ) const;
    virtual void element_normal_at( Mesh::ElementHandle entity_handle, Vector3D& coordinate ) const;

    virtual void vertex_normal_at( const Mesh::VertexHandle* handles,
                                   Vector3D coordinates[],
                                   unsigned count,
                                   MsqError& err ) const;

    virtual void closest_point( Mesh::VertexHandle handle,
                                const Vector3D& position,
                                Vector3D& closest,
                                Vector3D& normal,
                                MsqError& err ) const;

    virtual void domain_DoF( const Mesh::VertexHandle* handle_array,
                             unsigned short* dof_array,
                             size_t num_handles,
                             MsqError& err ) const;

    virtual double arc_length( const double position1[3], const double position2[3], MsqError& err );

    virtual void position_from_length( const double from_here[3],
                                       double length,
                                       double result_point[3],
                                       MsqError& err );
};

class MESQUITE_EXPORT CircleDomain : public MeshDomain, CurveDomain
{
  private:
    MsqCircle mGeom;

  public:
    CircleDomain( const Vector3D& center, const Vector3D& normal, double radius ) : mGeom( center, normal, radius ) {}

    CircleDomain( const MsqCircle& circle ) : mGeom( circle ) {}

    const MsqCircle& geom() const
    {
        return mGeom;
    }

    virtual void snap_to( Mesh::VertexHandle entity_handle, Vector3D& coordinate ) const;

    virtual void vertex_normal_at( Mesh::VertexHandle entity_handle, Vector3D& coordinate ) const;
    virtual void element_normal_at( Mesh::ElementHandle entity_handle, Vector3D& coordinate ) const;

    virtual void vertex_normal_at( const Mesh::VertexHandle* handles,
                                   Vector3D coordinates[],
                                   unsigned count,
                                   MsqError& err ) const;

    virtual void closest_point( Mesh::VertexHandle handle,
                                const Vector3D& position,
                                Vector3D& closest,
                                Vector3D& normal,
                                MsqError& err ) const;

    virtual void domain_DoF( const Mesh::VertexHandle* handle_array,
                             unsigned short* dof_array,
                             size_t num_handles,
                             MsqError& err ) const;

    virtual double arc_length( const double position1[3], const double position2[3], MsqError& err );

    virtual void position_from_length( const double from_here[3],
                                       double length,
                                       double result_point[3],
                                       MsqError& err );
};

}  // namespace MBMesquite

#endif