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// ************************************************************************
//
// Intrepid Package
// Copyright (2007) Sandia Corporation
//
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
//
// 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 along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA
// Questions? Contact Pavel Bochev (pbboche@sandia.gov) or
// Denis Ridzal (dridzal@sandia.gov).
//
// ************************************************************************
// @HEADER
/** \file Intrepid_DefaultCubatureFactoryDef.hpp
\brief Definition file for the class Intrepid::DefaultCubatureFactory.
\author Created by P. Bochev and D. Ridzal.
*/
namespace Intrepid {
// first create method
template<class Scalar, class ArrayPoint, class ArrayWeight>
Teuchos::RCP<Cubature<Scalar,ArrayPoint,ArrayWeight> > DefaultCubatureFactory<Scalar,ArrayPoint,ArrayWeight>::create(
const shards::CellTopology & cellTopology,
const std::vector<int> & degree) {
// Create generic cubature.
Teuchos::RCP<Cubature<Scalar,ArrayPoint,ArrayWeight> > pickCubature;
switch (cellTopology.getBaseTopology()->key) {
case shards::Line<>::key:
TEST_FOR_EXCEPTION( (degree.size() < 1), std::invalid_argument,
">>> ERROR (DefaultCubatureFactory): Provided degree array is of insufficient length.");
pickCubature = Teuchos::rcp(new CubatureDirectLineGauss<Scalar,ArrayPoint,ArrayWeight>(degree[0]));
break;
case shards::Triangle<>::key:
TEST_FOR_EXCEPTION( (degree.size() < 1), std::invalid_argument,
">>> ERROR (DefaultCubatureFactory): Provided degree array is of insufficient length.");
pickCubature = Teuchos::rcp(new CubatureDirectTriDefault<Scalar,ArrayPoint,ArrayWeight>(degree[0]));
break;
case shards::Quadrilateral<>::key:
TEST_FOR_EXCEPTION( (degree.size() < 2), std::invalid_argument,
">>> ERROR (DefaultCubatureFactory): Provided degree array is of insufficient length.");
{
std::vector< Teuchos::RCP< Cubature<Scalar,ArrayPoint,ArrayWeight> > > lineCubs(2);
lineCubs[0] = Teuchos::rcp(new CubatureDirectLineGauss<Scalar,ArrayPoint,ArrayWeight>(degree[0]));
lineCubs[1] = Teuchos::rcp(new CubatureDirectLineGauss<Scalar,ArrayPoint,ArrayWeight>(degree[1]));
pickCubature = Teuchos::rcp(new CubatureTensor<Scalar,ArrayPoint,ArrayWeight>(lineCubs));
}
break;
case shards::Tetrahedron<>::key:
TEST_FOR_EXCEPTION( (degree.size() < 1), std::invalid_argument,
">>> ERROR (DefaultCubatureFactory): Provided degree array is of insufficient length.");
pickCubature = Teuchos::rcp(new CubatureDirectTetDefault<Scalar,ArrayPoint,ArrayWeight>(degree[0]));
break;
case shards::Hexahedron<>::key:
TEST_FOR_EXCEPTION( (degree.size() < 3), std::invalid_argument,
">>> ERROR (DefaultCubatureFactory): Provided degree array is of insufficient length.");
{
std::vector< Teuchos::RCP< Cubature<Scalar,ArrayPoint,ArrayWeight> > > lineCubs(3);
lineCubs[0] = Teuchos::rcp(new CubatureDirectLineGauss<Scalar,ArrayPoint,ArrayWeight>(degree[0]));
lineCubs[1] = Teuchos::rcp(new CubatureDirectLineGauss<Scalar,ArrayPoint,ArrayWeight>(degree[1]));
lineCubs[2] = Teuchos::rcp(new CubatureDirectLineGauss<Scalar,ArrayPoint,ArrayWeight>(degree[2]));
pickCubature = Teuchos::rcp(new CubatureTensor<Scalar,ArrayPoint,ArrayWeight>(lineCubs));
}
break;
case shards::Wedge<>::key:
TEST_FOR_EXCEPTION( (degree.size() < 2), std::invalid_argument,
">>> ERROR (DefaultCubatureFactory): Provided degree array is of insufficient length.")
{
std::vector< Teuchos::RCP< Cubature<Scalar,ArrayPoint,ArrayWeight> > > miscCubs(2);
miscCubs[0] = Teuchos::rcp(new CubatureDirectTriDefault<Scalar,ArrayPoint,ArrayWeight>(degree[0]));
miscCubs[1] = Teuchos::rcp(new CubatureDirectLineGauss<Scalar,ArrayPoint,ArrayWeight>(degree[1]));
pickCubature = Teuchos::rcp(new CubatureTensor<Scalar,ArrayPoint,ArrayWeight>(miscCubs));
}
break;
default:
TEST_FOR_EXCEPTION( ( (cellTopology.getBaseTopology()->key != shards::Line<>::key) &&
(cellTopology.getBaseTopology()->key != shards::Triangle<>::key) &&
(cellTopology.getBaseTopology()->key != shards::Quadrilateral<>::key) &&
(cellTopology.getBaseTopology()->key != shards::Tetrahedron<>::key) &&
(cellTopology.getBaseTopology()->key != shards::Hexahedron<>::key) &&
(cellTopology.getBaseTopology()->key != shards::Wedge<>::key) ),
std::invalid_argument,
">>> ERROR (DefaultCubatureFactory): Invalid cell topology prevents cubature creation.");
}
return pickCubature;
}
// second create method
template<class Scalar, class ArrayPoint, class ArrayWeight>
Teuchos::RCP<Cubature<Scalar,ArrayPoint,ArrayWeight> > DefaultCubatureFactory<Scalar,ArrayPoint,ArrayWeight>::create(
const shards::CellTopology & cellTopology, int degree) {
std::vector<int> d(3);
d[0] = degree; d[1] = degree; d[2] = degree;
return create(cellTopology, d);
}
} // namespace Intrepid
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