zhyang-dev/openfoam
1
0
Fork 0
mirror of https://develop.openfoam.com/Development/openfoam.git synced 2025-11-28 03:28:01 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

findFaces without allocation

Browse Source
This commit is contained in:
mattijs
2009-06-19 12:01:29 +01:00
parent 0dcd37351b
commit a64dfb526c
4 changed files with 25 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/lagrangian/basic/Cloud/Cloud.H
View File

@ -78,6 +78,9 @@ class Cloud
const unallocLabelList& owner_;
const unallocLabelList& neighbour_;
//- Temporary storage for addressing. Used in findFaces.
mutable DynamicList<label> labels_;
// Private member functions

25
src/lagrangian/basic/Particle/Particle.C
View File

@ -36,16 +36,17 @@ License
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
template<class ParticleType>
Foam::labelList Foam::Particle<ParticleType>::findFaces
void Foam::Particle<ParticleType>::findFaces
(
const vector& position
const vector& position,
DynamicList<label>& faceList
) const
{
const polyMesh& mesh = cloud_.polyMesh_;
const labelList& faces = mesh.cells()[celli_];
const vector& C = mesh.cellCentres()[celli_];
DynamicList<label> faceList(10);
faceList.clear();
forAll(faces, i)
{
label facei = faces[i];
@ -56,26 +57,23 @@ Foam::labelList Foam::Particle<ParticleType>::findFaces
faceList.append(facei);
}
}
faceList.shrink();
return faceList;
}
template<class ParticleType>
Foam::labelList Foam::Particle<ParticleType>::findFaces
void Foam::Particle<ParticleType>::findFaces
(
const vector& position,
const label celli,
const scalar stepFraction
const scalar stepFraction,
DynamicList<label>& faceList
) const
{
const polyMesh& mesh = cloud_.polyMesh_;
const labelList& faces = mesh.cells()[celli];
const vector& C = mesh.cellCentres()[celli];
DynamicList<label> faceList(10);
faceList.clear();
forAll(faces, i)
{
label facei = faces[i];
@ -86,10 +84,6 @@ Foam::labelList Foam::Particle<ParticleType>::findFaces
faceList.append(facei);
}
}
faceList.shrink();
return faceList;
}
@ -237,7 +231,8 @@ Foam::scalar Foam::Particle<ParticleType>::trackToFace
{
const polyMesh& mesh = cloud_.polyMesh_;
labelList faces = findFaces(endPosition);
DynamicList<label>& faces = cloud_.labels_;
findFaces(endPosition, faces);
facei_ = -1;
scalar trackFraction = 0.0;

14
src/lagrangian/basic/Particle/Particle.H
View File

@ -151,18 +151,20 @@ protected:
const label facei
) const;
//- Return the faces between position and cell centre
labelList findFaces
//- Find the faces between position and cell centre
void findFaces
(
const vector& position
const vector& position,
DynamicList<label>& faceList
) const;
//- Return the faces between position and cell centre
labelList findFaces
//- Find the faces between position and cell centre
void findFaces
(
const vector& position,
const label celli,
const scalar stepFraction
const scalar stepFraction,
DynamicList<label>& faceList
) const;

6
src/lagrangian/basic/Particle/ParticleI.H
View File

@ -236,7 +236,8 @@ inline scalar Particle<ParticleType>::lambda
template<class ParticleType>
inline bool Particle<ParticleType>::inCell() const
{
labelList faces = findFaces(position_);
DynamicList<label>& faces = cloud_.labels_;
findFaces(position_, faces);
return (!faces.size());
}
@ -250,7 +251,8 @@ inline bool Particle<ParticleType>::inCell
const scalar stepFraction
) const
{
labelList faces = findFaces(position, celli, stepFraction);
DynamicList<label>& faces = cloud_.labels_;
findFaces(position, celli, stepFraction, faces);
return (!faces.size());
}