1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | foam-extend: Open Source CFD
4 \\ / O peration | Version: 3.2
5 \\ / A nd | Web: http://www.foam-extend.org
6 \\/ M anipulation | For copyright notice see file Copyright
7 -------------------------------------------------------------------------------
9 This file is part of foam-extend.
11 foam-extend is free software: you can redistribute it and/or modify it
12 under the terms of the GNU General Public License as published by the
13 Free Software Foundation, either version 3 of the License, or (at your
14 option) any later version.
16 foam-extend is distributed in the hope that it will be useful, but
17 WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 General Public License for more details.
21 You should have received a copy of the GNU General Public License
22 along with foam-extend. If not, see <http://www.gnu.org/licenses/>.
24 \*---------------------------------------------------------------------------*/
26 #include "primitiveMesh.H"
28 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
33 // * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
35 void primitiveMesh::calcPointEdges() const
37 // Loop through edges and mark up points
41 Pout<< "primitiveMesh::calcPointEdges() : "
42 << "calculating pointEdges"
46 // It is an error to attempt to recalculate pointEdges
47 // if the pointer is already set
50 FatalErrorIn("primitiveMesh::calcPointEdges() const")
51 << "pointEdges already calculated"
56 const edgeList& e = edges();
58 // Count edges per point
60 labelList npe(nPoints(), 0);
64 npe[e[edgeI].start()]++;
65 npe[e[edgeI].end()]++;
69 // Size and fill edges per point
71 pePtr_ = new labelListList(npe.size());
72 labelListList& pointEdgeAddr = *pePtr_;
74 forAll (pointEdgeAddr, pointI)
76 pointEdgeAddr[pointI].setSize(npe[pointI]);
82 label v0 = e[edgeI].start();
84 pointEdgeAddr[v0][npe[v0]++] = edgeI;
86 label v1 = e[edgeI].end();
88 pointEdgeAddr[v1][npe[v1]++] = edgeI;
94 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
96 const labelListList& primitiveMesh::pointEdges() const
107 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
109 } // End namespace Foam
111 // ************************************************************************* //