ForkMaster/netgen
1
0
Fork 0
mirror of https://github.com/NGSolve/netgen.git synced 2024-12-26 05:50:32 +05:00
Code Issues Packages Projects Releases Wiki Activity

swapimprove2 with core tables

Browse Source
This commit is contained in:
Joachim Schöberl 2019-09-29 20:47:41 +02:00
parent eeb63f659f
commit 47641c9b2c
2 changed files with 36 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
libsrc/meshing/improve3.cpp
View File

@ -3432,7 +3432,7 @@ void MeshOptimize3d :: SwapImproveSurface (Mesh & mesh, OPTIMIZEGOAL goal,
*/
bool MeshOptimize3d :: SwapImprove2 ( Mesh & mesh, OPTIMIZEGOAL goal, ElementIndex eli1, int face,
TABLE<ElementIndex, PointIndex::BASE> & elementsonnode,
Table<ElementIndex, PointIndex> & elementsonnode,
TABLE<SurfaceElementIndex, PointIndex::BASE> & belementsonnode, bool check_only )
{
PointIndex pi1, pi2, pi3, pi4, pi5;
@ -3490,7 +3490,7 @@ bool MeshOptimize3d :: SwapImprove2 ( Mesh & mesh, OPTIMIZEGOAL goal, ElementInd
if (bface) return false;
NgFlatArray<ElementIndex> row = elementsonnode[pi1];
FlatArray<ElementIndex> row = elementsonnode[pi1];
for (int k = 0; k < row.Size(); k++)
{
ElementIndex eli2 = row[k];
@ -3576,12 +3576,15 @@ bool MeshOptimize3d :: SwapImprove2 ( Mesh & mesh, OPTIMIZEGOAL goal, ElementInd
ElementIndex neli =
mesh.AddVolumeElement (el33);
/*
// do we need this ?
for (int l = 0; l < 4; l++)
{
elementsonnode.Add (el31[l], eli1);
elementsonnode.Add (el32[l], eli2);
elementsonnode.Add (el33[l], neli);
}
*/
}
return do_swap;
@ -3613,7 +3616,7 @@ void MeshOptimize3d :: SwapImprove2Sequential (Mesh & mesh, OPTIMIZEGOAL goal)
if (goal == OPT_CONFORM) return;
// contains at least all elements at node
TABLE<ElementIndex, PointIndex::BASE> elementsonnode(np);
// TABLE<ElementIndex, PointIndex::BASE> elementsonnode(np);
TABLE<SurfaceElementIndex, PointIndex::BASE> belementsonnode(np);
PrintMessage (3, "SwapImprove2 ");
@ -3639,7 +3642,6 @@ void MeshOptimize3d :: SwapImprove2Sequential (Mesh & mesh, OPTIMIZEGOAL goal)
(*testout) << "Total badness = " << bad1 << endl;
cout << "tot bad = " << bad1 << endl;
/*
// find elements on node
TableCreator<ElementIndex, PointIndex> creator(np);
for ( ; !creator.Done(); creator++)
@ -3651,20 +3653,20 @@ void MeshOptimize3d :: SwapImprove2Sequential (Mesh & mesh, OPTIMIZEGOAL goal)
creator.Add (pi, ei);
});
auto __elementsonnode = creator.MoveTable();
auto elementsonnode = creator.MoveTable();
ngcore::ParallelForRange
(__elementsonnode.Range(), [&] (auto myrange)
(elementsonnode.Range(), [&] (auto myrange)
{
for (PointIndex pi : myrange)
QuickSort(__elementsonnode[pi]);
QuickSort(elementsonnode[pi]);
});
cout << "new elonnode " << __elementsonnode << endl;
*/
// cout << "new elonnode " << __elementsonnode << endl;
/*
for (ElementIndex ei = 0; ei < ne; ei++)
for (PointIndex pi : mesh[ei].PNums())
elementsonnode.Add (pi, ei);
*/
// cout << "old elonnode " << elementsonnode << endl;
for (SurfaceElementIndex sei = 0; sei < nse; sei++)
@ -3740,7 +3742,7 @@ void MeshOptimize3d :: SwapImprove2 (Mesh & mesh, OPTIMIZEGOAL goal)
if (goal == OPT_CONFORM) return;
// contains at least all elements at node
TABLE<ElementIndex, PointIndex::BASE> elementsonnode(np);
// TABLE<ElementIndex, PointIndex::BASE> elementsonnode(np);
TABLE<SurfaceElementIndex, PointIndex::BASE> belementsonnode(np);
PrintMessage (3, "SwapImprove2 ");
@ -3751,10 +3753,30 @@ void MeshOptimize3d :: SwapImprove2 (Mesh & mesh, OPTIMIZEGOAL goal)
// find elements on node
TableCreator<ElementIndex, PointIndex> creator(np);
for ( ; !creator.Done(); creator++)
ngcore::ParallelForRange
(ElementIndex(ne), [&] (auto myrange)
{
for (ElementIndex ei : myrange)
for (PointIndex pi : mesh[ei].PNums())
creator.Add (pi, ei);
});
auto elementsonnode = creator.MoveTable();
ngcore::ParallelForRange
(elementsonnode.Range(), [&] (auto myrange)
{
for (PointIndex pi : myrange)
QuickSort(elementsonnode[pi]);
});
/*
for (ElementIndex ei = 0; ei < ne; ei++)
for (int j = 0; j < mesh[ei].GetNP(); j++)
elementsonnode.Add (mesh[ei][j], ei);
*/
for (SurfaceElementIndex sei = 0; sei < nse; sei++)
for (int j = 0; j < 3; j++)
belementsonnode.Add (mesh[sei][j], sei);

2
libsrc/meshing/improve3.hpp
View File

@ -37,7 +37,7 @@ public:
const NgArray< NgArray<int,PointIndex::BASE>* > * idmaps = NULL);
void SwapImprove2Sequential (Mesh & mesh, OPTIMIZEGOAL goal = OPT_QUALITY);
void SwapImprove2 (Mesh & mesh, OPTIMIZEGOAL goal = OPT_QUALITY);
bool SwapImprove2 ( Mesh & mesh, OPTIMIZEGOAL goal, ElementIndex eli1, int face, TABLE<ElementIndex, PointIndex::BASE> & elementsonnode, TABLE<SurfaceElementIndex, PointIndex::BASE> & belementsonnode, bool check_only=false );
bool SwapImprove2 ( Mesh & mesh, OPTIMIZEGOAL goal, ElementIndex eli1, int face, Table<ElementIndex, PointIndex> & elementsonnode, TABLE<SurfaceElementIndex, PointIndex::BASE> & belementsonnode, bool check_only=false );
double
CalcBad (const Mesh::T_POINTS & points, const Element & elem, double h)