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

delayed faceEdges construction to save memory

Browse Source
This commit is contained in:
mattijs
2008-08-27 18:00:02 +01:00
parent a688017797
commit 084473cc0c
1 changed files with 46 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

52
src/OpenFOAM/meshes/primitiveMesh/primitiveMeshEdges.C
View File

@ -467,7 +467,8 @@ const edgeList& primitiveMesh::edges() const
{
if (!edgesPtr_)
{
calcEdges(true);
//calcEdges(true);
calcEdges(false);
}
return *edgesPtr_;
@ -477,10 +478,8 @@ const labelListList& primitiveMesh::pointEdges() const
{
if (!pePtr_)
{
//// Invert edges
//pePtr_ = new labelListList(nPoints());
//invertManyToMany(nPoints(), edges(), *pePtr_);
calcEdges(true);
//calcEdges(true);
calcEdges(false);
}
return *pePtr_;
@ -491,12 +490,53 @@ const labelListList& primitiveMesh::faceEdges() const
{
if (!fePtr_)
{
calcEdges(true);
if (debug)
{
Pout<< "primitiveMesh::faceEdges() : "
<< "calculating faceEdges" << endl;
}
//calcEdges(true);
const faceList& fcs = faces();
const labelListList& pe = pointEdges();
const edgeList& es = edges();
fePtr_ = new labelListList(fcs.size());
labelListList& faceEdges = *fePtr_;
forAll(fcs, faceI)
{
const face& f = fcs[faceI];
labelList& fEdges = faceEdges[faceI];
fEdges.setSize(f.size());
forAll(f, fp)
{
label pointI = f[fp];
label nextPointI = f[f.fcIndex(fp)];
// Find edge between pointI, nextPontI
const labelList& pEdges = pe[pointI];
forAll(pEdges, i)
{
label edgeI = pEdges[i];
if (es[edgeI].otherVertex(pointI) == nextPointI)
{
fEdges[fp] = edgeI;
break;
}
}
}
}
}
return *fePtr_;
}
void primitiveMesh::clearOutEdges()
{
deleteDemandDrivenData(edgesPtr_);