LCOV - code coverage report
Current view: top level - src/mesquite/Misc - XYRectangle.hpp (source / functions) Hit Total Coverage
Test: coverage_sk.info Lines: 2 2 100.0 %
Date: 2020-07-18 00:09:26 Functions: 2 2 100.0 %
Branches: 1 2 50.0 %

           Branch data     Line data    Source code
       1                 :            : /* *****************************************************************
       2                 :            :     MESQUITE -- The Mesh Quality Improvement Toolkit
       3                 :            : 
       4                 :            :     Copyright 2007 Sandia National Laboratories.  Developed at the
       5                 :            :     University of Wisconsin--Madison under SNL contract number
       6                 :            :     624796.  The U.S. Government and the University of Wisconsin
       7                 :            :     retain certain rights to 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                 :            :     (2007) [email protected]
      24                 :            : 
      25                 :            :   ***************************************************************** */
      26                 :            : 
      27                 :            : /** \file XYRectangle.hpp
      28                 :            :  *  \brief Define simple domain for 2D test problems
      29                 :            :  *  \author Jason Kraftcheck
      30                 :            :  */
      31                 :            : 
      32                 :            : #ifndef MSQ_XY_RECTANGLE_HPP
      33                 :            : #define MSQ_XY_RECTANGLE_HPP
      34                 :            : 
      35                 :            : #include "Mesquite.hpp"
      36                 :            : #include "MeshInterface.hpp"
      37                 :            : 
      38                 :            : #include <map>
      39                 :            : 
      40                 :            : namespace MBMesquite
      41                 :            : {
      42                 :            : 
      43                 :            : /**\brief Simple 2D Domain for free-smooth testing
      44                 :            :  *
      45                 :            :  * Define a simple bounded rectangular domain in the XY-plane.
      46                 :            :  * Mesh vertices are classified as one of the following:
      47                 :            :  *  - 0 DoF : On a corner of the rectangle
      48                 :            :  *  - 1 DoF : On an edge of the rectangle
      49                 :            :  *  - 2 DoF : In the interior of the rectangle
      50                 :            :  */
      51         [ -  + ]:          4 : class XYRectangle : public MBMesquite::MeshDomain
      52                 :            : {
      53                 :            :   public:
      54                 :            :     enum Plane
      55                 :            :     {
      56                 :            :         XY = 2,
      57                 :            :         YZ = 0,
      58                 :            :         ZX = 1
      59                 :            :     };
      60                 :            : 
      61                 :            :     /**\brief Define rectangular domain
      62                 :            :      *
      63                 :            :      *\param w Width of rectangle (X-range)
      64                 :            :      *\param h Height of rectangle (Y-range)
      65                 :            :      *\param x Minimum X coordinate of rectangle
      66                 :            :      *\param y Minimum Y coordinate of rectangle
      67                 :            :      *\param z Minimum Z coordinate of rectangle
      68                 :            :      *\param plane Which plane (default is XY).
      69                 :            :      *
      70                 :            :      * Create w x h rectangle with, if plane is XY: X range of [x, x+w] and
      71                 :            :      * Y range of [y, y+h].
      72                 :            :      */
      73                 :            :     MESQUITE_EXPORT
      74                 :            :     XYRectangle( double w, double h, double x = 0, double y = 0, double z = 0, Plane plane = XY );
      75                 :            : 
      76                 :            :     /**\brief Classify mesh vertices against domain
      77                 :            :      *
      78                 :            :      * Figure out which input mesh vertices like on corners
      79                 :            :      * or edges of the domain.  Will fail if any vertex is outside
      80                 :            :      * of the rectangle.
      81                 :            :      */
      82                 :            :     MESQUITE_EXPORT
      83                 :            :     void setup( MBMesquite::Mesh* mesh, MBMesquite::MsqError& err );
      84                 :            : 
      85                 :            :     MESQUITE_EXPORT
      86                 :            :     void snap_to( MBMesquite::Mesh::VertexHandle entity_handle, MBMesquite::Vector3D& coordinate ) const;
      87                 :            : 
      88                 :            :     MESQUITE_EXPORT
      89                 :            :     void vertex_normal_at( MBMesquite::Mesh::VertexHandle entity_handle, MBMesquite::Vector3D& coordinate ) const;
      90                 :            : 
      91                 :            :     MESQUITE_EXPORT
      92                 :            :     void element_normal_at( MBMesquite::Mesh::ElementHandle entity_handle, MBMesquite::Vector3D& coordinate ) const;
      93                 :            : 
      94                 :            :     MESQUITE_EXPORT
      95                 :            :     void vertex_normal_at( const MBMesquite::Mesh::VertexHandle* handles, MBMesquite::Vector3D coordinates[],
      96                 :            :                            unsigned count, MBMesquite::MsqError& err ) const;
      97                 :            : 
      98                 :            :     MESQUITE_EXPORT
      99                 :            :     void closest_point( MBMesquite::Mesh::VertexHandle handle, const MBMesquite::Vector3D& position,
     100                 :            :                         MBMesquite::Vector3D& closest, MBMesquite::Vector3D& normal, MBMesquite::MsqError& err ) const;
     101                 :            : 
     102                 :            :     MESQUITE_EXPORT
     103                 :            :     void domain_DoF( const MBMesquite::Mesh::VertexHandle* handle_array, unsigned short* dof_array, size_t num_handles,
     104                 :            :                      MBMesquite::MsqError& err ) const;
     105                 :            : 
     106                 :            :   private:
     107                 :            :     double minCoords[3], maxCoords[3];  //!< corner coords
     108                 :            :     const int normalDir, widthDir, heightDir;
     109                 :            : 
     110                 :            :     //! Single constraint on a vertex (reduces degrees of freedom by 1)
     111                 :            :     struct VertexConstraint
     112                 :            :     {
     113                 :            :         enum Constraint
     114                 :            :         {
     115                 :            :             XC = 0,
     116                 :            :             YC = 1,
     117                 :            :             ZC = 2
     118                 :            :         };
     119                 :         24 :         VertexConstraint( int a, double c ) : axis( (Constraint)a ), coord( c ) {}
     120                 :            :         Constraint axis;
     121                 :            :         double coord;
     122                 :            :     };
     123                 :            : 
     124                 :            :     //! Map vertex handles to constraints
     125                 :            :     typedef std::multimap< Mesh::VertexHandle, VertexConstraint > constraint_t;
     126                 :            :     constraint_t mConstraints;
     127                 :            : };
     128                 :            : 
     129                 :            : }  // namespace MBMesquite
     130                 :            : 
     131                 :            : #endif

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