mirror of
https://github.com/OpenFOAM/OpenFOAM-6.git
synced 2025-12-08 06:57:46 +00:00
121 lines
2.7 KiB
C++
121 lines
2.7 KiB
C++
/*--------------------------------*- C++ -*----------------------------------*\
|
|
========= |
|
|
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
|
|
\\ / O peration | Website: https://openfoam.org
|
|
\\ / A nd | Version: 6
|
|
\\/ M anipulation |
|
|
-------------------------------------------------------------------------------
|
|
Description
|
|
Writes out files of streamlines with interpolated field data in VTK format.
|
|
|
|
\*---------------------------------------------------------------------------*/
|
|
|
|
#includeEtc "caseDicts/postProcessing/visualization/streamlines.cfg"
|
|
|
|
fields (U p);
|
|
|
|
// Streamline direction: forward, backward, both
|
|
direction both;
|
|
|
|
// Select from methods with sub-dictionary settings below
|
|
seedMethod lineCell;
|
|
|
|
// Seeding along a line
|
|
lineCell
|
|
{
|
|
type lineCell; // lineCellFace, lineFace
|
|
start (0 -1 1);
|
|
end (0 1 1);
|
|
}
|
|
|
|
lineUniform
|
|
{
|
|
type lineUniform;
|
|
start (0 -1 1);
|
|
end (0 1 1);
|
|
nPoints 50;
|
|
}
|
|
|
|
circleRandom
|
|
{
|
|
type circleRandom;
|
|
centre (0 0 0);
|
|
radius 1;
|
|
normal (1 0 0);
|
|
nPoints 50;
|
|
}
|
|
|
|
arcUniform
|
|
{
|
|
type arcUniform;
|
|
centre (0 0 0);
|
|
normal (1 0 0);
|
|
radial (0 1 0);
|
|
startAngle 0; // rad
|
|
endAngle 3.14; // rad
|
|
nPoints 50;
|
|
}
|
|
|
|
// Seeding within a volume region
|
|
boxUniform
|
|
{
|
|
type boxUniform;
|
|
box (-1 -1 -1) (1 1 1);
|
|
nPoints (3 3 3);
|
|
}
|
|
|
|
sphereRandom
|
|
{
|
|
type sphereRandom;
|
|
centre (0 0 0);
|
|
radius 1;
|
|
nPoints 50;
|
|
}
|
|
|
|
// Seeding at points on a surface
|
|
triSurfaceMesh
|
|
{
|
|
type triSurfaceMesh;
|
|
surface <surfaceMeshFile>; // in constant/triSurface directory
|
|
}
|
|
|
|
// Seeding at a boundary
|
|
boundaryRandom
|
|
{
|
|
type boundaryRandom;
|
|
patches (<patch1> <patch2>);
|
|
nPoints 50;
|
|
}
|
|
|
|
// Seeding a set of points
|
|
points
|
|
{
|
|
type points;
|
|
points (
|
|
(0 -1 1)
|
|
(0 0 1)
|
|
(0 1 1)
|
|
);
|
|
ordered on;
|
|
}
|
|
|
|
boundaryPoints
|
|
{
|
|
type boundaryPoints;
|
|
points (
|
|
(0 -1 1)
|
|
(0 0 1)
|
|
(0 1 1)
|
|
);
|
|
maxDistance 1;
|
|
}
|
|
|
|
// DO NOT REMOVE from END of file; sets the seedSampleSet
|
|
seedSampleSet
|
|
{
|
|
${$seedMethod};
|
|
axis x;
|
|
}
|
|
|
|
// ************************************************************************* //
|