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/*****************************************************************************
*
* Copyright (c) 2003-2020 by The University of Queensland
* http://www.uq.edu.au
*
* Primary Business: Queensland, Australia
* Licensed under the Apache License, version 2.0
* http://www.apache.org/licenses/LICENSE-2.0
*
* Development until 2012 by Earth Systems Science Computational Center (ESSCC)
* Development 2012-2013 by School of Earth Sciences
* Development from 2014-2017 by Centre for Geoscience Computing (GeoComp)
* Development from 2019 by School of Earth and Environmental Sciences
**
*****************************************************************************/
#ifndef __FINLEY_REFERENCEELEMENTSETS_H__
#define __FINLEY_REFERENCEELEMENTSETS_H__
#include "ReferenceElements.h"
namespace finley {
/// A reference element set manages the reference elements for the full
/// and reduced integration order
struct ReferenceElementSet {
ReferenceElementSet(ElementTypeId id, int order, int reduced_order)
{
const ReferenceElementInfo* id_info = ReferenceElement::getInfo(id);
const ShapeFunctionInfo* bf_info = ShapeFunction::getInfo(
id_info->BasisFunctions);
if (order<0)
order=std::max(2*bf_info->numOrder, 0);
referenceElement.reset(new ReferenceElement(id, order));
if (reduced_order<0)
reduced_order=std::max(2*(bf_info->numOrder-1), 0);
referenceElementReducedQuadrature.reset(new ReferenceElement(id,
reduced_order));
if (referenceElement->getNumNodes() != referenceElementReducedQuadrature->getNumNodes()) {
throw escript::ValueError("ReferenceElementSet: numNodes in referenceElement and referenceElementReducedQuadrature don't match.");
}
}
const_ShapeFunction_ptr borrowBasisFunctions(bool reducedShapefunction,
bool reducedIntegrationOrder) const
{
if (reducedShapefunction) {
return (reducedIntegrationOrder ?
referenceElementReducedQuadrature->LinearBasisFunctions :
referenceElement->LinearBasisFunctions);
}
return (reducedIntegrationOrder ?
referenceElementReducedQuadrature->BasisFunctions :
referenceElement->BasisFunctions);
}
const_ShapeFunction_ptr borrowParametrization(bool reducedIntegrationOrder) const
{
return (reducedIntegrationOrder ?
referenceElementReducedQuadrature->Parametrization :
referenceElement->Parametrization);
}
const_ReferenceElement_ptr borrowReferenceElement(bool reducedIntOrder) const
{
return (reducedIntOrder ? referenceElementReducedQuadrature :
referenceElement);
}
inline int getNumNodes() const { return referenceElement->getNumNodes(); }
ReferenceElement_ptr referenceElementReducedQuadrature;
ReferenceElement_ptr referenceElement;
};
typedef boost::shared_ptr<const ReferenceElementSet> const_ReferenceElementSet_ptr;
} // namespace finley
#endif // __FINLEY_REFERENCEELEMENTSETS_H__
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