1 /* *****************************************************************
2     MESQUITE -- The Mesh Quality Improvement Toolkit
3 
4     Copyright 2004 Sandia Corporation and Argonne National
5     Laboratory.  Under the terms of Contract DE-AC04-94AL85000
6     with Sandia Corporation, the U.S. Government retains certain
7     rights in this software.
8 
9     This library is free software; you can redistribute it and/or
10     modify it under the terms of the GNU Lesser General Public
11     License as published by the Free Software Foundation; either
12     version 2.1 of the License, or (at your option) any later version.
13 
14     This library is distributed in the hope that it will be useful,
15     but WITHOUT ANY WARRANTY; without even the implied warranty of
16     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17     Lesser General Public License for more details.
18 
19     You should have received a copy of the GNU Lesser General Public License
20     (lgpl.txt) along with this library; if not, write to the Free Software
21     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
22 
23     diachin2@llnl.gov, djmelan@sandia.gov, mbrewer@sandia.gov,
24     pknupp@sandia.gov, tleurent@mcs.anl.gov, tmunson@mcs.anl.gov,
25     kraftche@cae.wisc.edu
26 
27   ***************************************************************** */
28 /*!
29   \file   XYPlanarDomain.hpp
30   \brief
31 
32 
33   \author Thomas Leurent
34   \date   2002-01-17
35   \author Boyd Tidwell
36   \date   2012-03-07
37 */
38 
39 
40 #ifndef MSQ_XYPLANAR_DOMAIN_HPP
41 #define MSQ_XYPLANAR_DOMAIN_HPP
42 
43 #include "MeshInterface.hpp"
44 #include "Vector3D.hpp"
45 
46 namespace MBMesquite
47 {
48   /*! \class XYPlanarDomain
49        This is a template for a planar domain that exists in the xy-plane (z=0).
50        It will provide the normal information necessary for surface mesh optimization.
51     */
52   class MESQUITE_EXPORT XYPlanarDomain : public MBMesquite::MeshDomain
53   {
54   public:
55 
XYPlanarDomain()56     XYPlanarDomain() {};
57 
58     virtual ~XYPlanarDomain();
59 
60     virtual void snap_to(Mesh::VertexHandle entity_handle,
61                          Vector3D &coordinate) const;
62 
63     virtual void vertex_normal_at(Mesh::VertexHandle entity_handle,
64                                   Vector3D &coordinate) const;
65 
66     virtual void element_normal_at(Mesh::ElementHandle entity_handle,
67                                    Vector3D &coordinate) const;
68 
69     virtual void vertex_normal_at(const Mesh::VertexHandle* handle,
70                                   Vector3D coords[],
71                                   unsigned count,
72                                   MsqError& err) const;
73 
74     virtual void closest_point( Mesh::VertexHandle handle,
75                                 const Vector3D& position,
76                                 Vector3D& closest,
77                                 Vector3D& normal,
78                                 MsqError& err ) const;
79 
80     virtual void domain_DoF( const Mesh::VertexHandle* handle_array,
81                              unsigned short* dof_array,
82                              size_t num_vertices,
83                              MsqError& err ) const;
84 
85   };
86 }
87 
88 #endif
89