126 lines
3.9 KiB
C
126 lines
3.9 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | www.openfoam.com
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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Copyright (C) 2011-2015 OpenFOAM Foundation
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Copyright (C) 2020 OpenCFD Ltd.
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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\*---------------------------------------------------------------------------*/
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#include "argList.H"
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#include "Time.H"
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#include "fvMesh.H"
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#include "indexedOctree.H"
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#include "treeDataEdge.H"
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#include "OFstream.H"
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#include "extendedFeatureEdgeMesh.H"
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#include "fvCFD.H"
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using namespace Foam;
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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// Main program:
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int main(int argc, char *argv[])
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{
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#include "setRootCase.H"
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#include "createTime.H"
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#include "createMesh.H"
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fileName sFeatFileName("unit_cube_rotated.extendedFeatureEdgeMesh");
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extendedFeatureEdgeMesh efem
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(
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IOobject
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(
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sFeatFileName,
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runTime.time().constant(),
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"extendedFeatureEdgeMesh",
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runTime.time(),
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IOobject::MUST_READ,
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IOobject::NO_WRITE
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)
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);
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// Slightly extended bb. Slightly off-centred just so on symmetric
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// geometry there are less face/edge aligned items.
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treeBoundBox bb(efem.points());
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bb.grow(ROOTVSMALL);
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indexedOctree<treeDataEdge> edgeTree
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(
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treeDataEdge(efem.edges(), efem.points()), // All edges
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bb, // bb
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8, // maxLevel
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10, // leafsize
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3.0 // duplicity
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);
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Info<< "Points: " << efem.points() << nl << endl;
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Info<< "Edges: " << efem.edges() << nl << endl;
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Info<< "Find edge labels within sphere from point (0, 0, 0):" << endl;
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Info<< " Radius = 0 : "
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<< edgeTree.findSphere(point(0, 0, 0), 0) << endl;
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Info<< " Radius = 1 : "
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<< edgeTree.findSphere(point(0, 0, 0), 1) << endl;
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Info<< " Radius = root(1.5) : "
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<< edgeTree.findSphere(point(0, 0, 0), 1.5) << endl;
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Info<< " Radius = root(2) : "
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<< edgeTree.findSphere(point(0, 0, 0), 2) << endl;
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Info<< " Radius = root(0.5) : "
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<< edgeTree.findSphere(point(1, 0, 0), 0.5) << endl;
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Info<< " Radius = root(0.25) : "
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<< edgeTree.findSphere(point(0, 0, 0.5), 0.25) << endl;
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treeBoundBox tbb(point(0,0,0), point(0.1,0.1,0.1));
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Info<< " Box = " << tbb << " : "
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<< edgeTree.findBox(tbb) << endl;
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treeBoundBox tbb1(point(0,0,0), point(1,1,0.1));
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Info<< " Box = " << tbb1 << " : "
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<< edgeTree.findBox(tbb1) << endl;
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treeBoundBox tbb2(point(0.3,0,0), point(1,0.3,1));
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Info<< " Box = " << tbb2 << " : "
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<< edgeTree.findBox(tbb2) << endl;
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treeBoundBox tbb3(point(-0.2,0.5,0), point(0.3,0.9,1));
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Info<< " Box = " << tbb3 << " : "
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<< edgeTree.findBox(tbb3) << endl;
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Info<< "End\n" << endl;
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return 0;
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}
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// ************************************************************************* //
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