00001 /* @HEADER@ */ 00002 // ************************************************************************ 00003 // 00004 // Sundance 00005 // Copyright (2005) Sandia Corporation 00006 // 00007 // Copyright (year first published) Sandia Corporation. Under the terms 00008 // of Contract DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government 00009 // retains certain rights in this software. 00010 // 00011 // This library is free software; you can redistribute it and/or modify 00012 // it under the terms of the GNU Lesser General Public License as 00013 // published by the Free Software Foundation; either version 2.1 of the 00014 // License, or (at your option) any later version. 00015 // 00016 // This library is distributed in the hope that it will be useful, but 00017 // WITHOUT ANY WARRANTY; without even the implied warranty of 00018 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00019 // Lesser General Public License for more details. 00020 // 00021 // You should have received a copy of the GNU Lesser General Public 00022 // License along with this library; if not, write to the Free Software 00023 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 00024 // USA 00025 // Questions? Contact Kevin Long (krlong@sandia.gov), 00026 // Sandia National Laboratories, Livermore, California, USA 00027 // 00028 // ************************************************************************ 00029 /* @HEADER@ */ 00030 00031 #include "SundancePolygonQuadrature.hpp" 00032 00033 using namespace Sundance; 00034 using namespace Teuchos; 00035 00036 int PolygonQuadrature::nrMaxLinePerCell_ = 5; 00037 00038 PolygonQuadrature::PolygonQuadrature( const QuadratureFamily& quad ) 00039 : QuadratureFamilyBase(quad.order()) , quad_(quad) 00040 { 00041 00042 } 00043 00044 XMLObject PolygonQuadrature::toXML() const 00045 { 00046 XMLObject rtn("PolygonQuadrature"); 00047 rtn.addAttribute("order", Teuchos::toString(order())); 00048 return rtn; 00049 } 00050 00051 00052 00053 void PolygonQuadrature::getLineRule(Array<Point>& quadPoints, 00054 Array<double>& quadWeights) const 00055 { 00056 Array<Point> quadPoints_tmp; 00057 Array<double> quadWeights_tmp; 00058 quad_.getPoints( LineCell , quadPoints_tmp , quadWeights_tmp ); 00059 00060 // the nr. of points per line segments 00061 int nrPointPerLine = quadPoints_tmp.size() , ind = 0; 00062 00063 // resize the point arrays and the weight arrays 00064 quadPoints.resize( nrMaxLinePerCell_*nrPointPerLine ); 00065 quadWeights.resize( nrMaxLinePerCell_*nrPointPerLine ); 00066 00067 // each line segment 00068 for (int nrl = 0 ; nrl < nrMaxLinePerCell_ ; nrl++ ){ 00069 // loop over each quadrature point 00070 for (int q = 0 ; q < nrPointPerLine ; q++ ){ 00071 // copy the points and the weights several times 00072 quadPoints[ind] = quadPoints_tmp[q]; 00073 quadWeights[ind] = quadWeights_tmp[q]/((double)nrMaxLinePerCell_); 00074 ind++; 00075 } 00076 } 00077 }