mirror of
https://develop.openfoam.com/Development/openfoam.git
synced 2025-11-28 03:28:01 +00:00
reduce()
- parallel reduction of min/max values.
Reduces coding for the callers.
Eg,
bb.reduce();
instead of the previous method:
reduce(bb.min(), minOp<point>());
reduce(bb.max(), maxOp<point>());
STYLE:
- use initializer list for creating static content
- use point::min/point::max when defining standard boxes
80 lines
2.3 KiB
C
80 lines
2.3 KiB
C
/*---------------------------------------------------------------------------*\
|
|
========= |
|
|
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
|
|
\\ / O peration |
|
|
\\ / A nd | Copyright (C) 2016 OpenCFD Ltd.
|
|
\\/ M anipulation |
|
|
-------------------------------------------------------------------------------
|
|
License
|
|
This file is part of OpenFOAM.
|
|
|
|
OpenFOAM is free software: you can redistribute it and/or modify it
|
|
under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
OpenFOAM 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 General Public License
|
|
for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
Description
|
|
Test bounding box behaviour
|
|
|
|
\*---------------------------------------------------------------------------*/
|
|
|
|
#include "argList.H"
|
|
#include "Time.H"
|
|
#include "polyMesh.H"
|
|
#include "boundBox.H"
|
|
#include "treeBoundBox.H"
|
|
#include "cellModeller.H"
|
|
|
|
using namespace Foam;
|
|
|
|
//- simple helper to create a cube
|
|
boundBox cube(scalar start, scalar width)
|
|
{
|
|
return boundBox
|
|
(
|
|
point(start, start, start),
|
|
point(start + width, start + width, start + width)
|
|
);
|
|
}
|
|
|
|
|
|
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
|
// Main program:
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
#include "setRootCase.H"
|
|
// #include "createTime.H"
|
|
// #include "createMesh.H"
|
|
|
|
const cellModel& hex = *(cellModeller::lookup("hex"));
|
|
|
|
Info<<"boundBox faces: " << boundBox::faces << endl;
|
|
Info<<"hex faces: " << hex.modelFaces() << endl;
|
|
|
|
boundBox bb = boundBox::greatBox;
|
|
Info<<"great box: " << bb << endl;
|
|
|
|
if (Pstream::parRun())
|
|
{
|
|
bb = cube(Pstream::myProcNo(), 1.1);
|
|
Pout<<"box: " << bb << endl;
|
|
|
|
bb.reduce();
|
|
Pout<<"reduced: " << bb << endl;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
// ************************************************************************* //
|