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Merge branch 'consistent_swapimprove_opt_conform' into 'master'

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consistent criterion for conformance optimization in SwapImprove

See merge request jschoeberl/netgen!391
This commit is contained in:
Joachim Schöberl 2021-06-10 09:23:18 +00:00
commit 55175925e3
3 changed files with 157 additions and 143 deletions
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8
libsrc/meshing/improve3.cpp
View File

@ -2245,7 +2245,7 @@ double MeshOptimize3d :: SwapImproveEdge (Mesh & mesh, OPTIMIZEGOAL goal,
bad2 += 1e4;
if (goal == OPT_CONFORM && bad2 < 1e4)
if (goal == OPT_CONFORM && NotTooBad(bad1, bad2))
{
INDEX_3 face(pi3, pi4, pi5);
face.Sort();
@ -2253,8 +2253,7 @@ double MeshOptimize3d :: SwapImproveEdge (Mesh & mesh, OPTIMIZEGOAL goal,
{
// (*testout) << "3->2 swap, could improve conformity, bad1 = " << bad1
// << ", bad2 = " << bad2 << endl;
if (bad2 < 1e4)
bad1 = 2 * bad2;
bad2 = bad1 + IMPROVEMENT_CONFORMING_EDGE;
}
}
@ -2650,6 +2649,9 @@ double MeshOptimize3d :: SwapImproveEdge (Mesh & mesh, OPTIMIZEGOAL goal,
if (confface != -1)
bestl = confface;
if(confface != -1 || confedge != -1)
badopt = bad1 + IMPROVEMENT_CONFORMING_EDGE;
if (bestl != -1)
{
// (*mycout) << nsuround << "->" << 2 * (nsuround-2) << " " << flush;

12
tests/pytest/compare_results.py
View File

@ -12,8 +12,10 @@ def readData(a, files):
ne1d=[]
ne2d=[]
ne3d=[]
file=[]
for f in files:
for t in a[f]:
file.append(f)
if t['ne1d']>0:
ne1d.append(t['ne1d'])
if t['ne2d']>0:
@ -37,6 +39,7 @@ def readData(a, files):
"#edges" : ne1d,
"#trigs" : ne2d,
"#tets" : ne3d,
"file" : file,
}
import matplotlib.pyplot as plt
@ -61,6 +64,15 @@ filenames = [f for f in s if f in s2]
data = readData(s, filenames)
data2 = readData(s2, filenames)
assert(len(data) == len(data2))
for bad1,bad2, f1, f2 in zip(data['badness'], data2['badness'], data['file'], data2['file']):
assert f1==f2
if bad2>0 and bad2>1.1*bad1:
print(f"file {f1} got worse: {bad1} -> {bad2}")
if bad2>0 and bad2<0.9*bad1:
print(f"file {f1} got better: {bad1} -> {bad2}")
n = len(data)+1
fig,ax = plt.subplots(figsize=(10,7))
for i,d in enumerate(['min trig angle','min tet angle','max trig angle','max tet angle']):

278
tests/pytest/results.json
View File

@ -486,9 +486,9 @@
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@ -501,9 +501,9 @@
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@ -1290,7 +1290,7 @@
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@ -1300,8 +1300,8 @@
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@ -1444,7 +1444,7 @@
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@ -1453,39 +1453,39 @@
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@ -1500,24 +1500,24 @@
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@ -1525,14 +1525,14 @@
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@ -1540,29 +1540,29 @@
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@ -1900,9 +1900,9 @@
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@ -2015,18 +2015,18 @@
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],
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@ -2039,14 +2039,14 @@
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@ -2054,29 +2054,29 @@
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@ -2084,9 +2084,9 @@
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@ -2107,18 +2107,18 @@
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@ -2253,9 +2253,9 @@
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@ -2268,9 +2268,9 @@
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@ -2377,9 +2377,9 @@
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@ -2398,8 +2398,8 @@
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@ -2407,9 +2407,9 @@
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@ -2425,8 +2425,8 @@
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@ -2470,8 +2470,8 @@
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@ -3161,13 +3161,13 @@
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@ -3175,14 +3175,14 @@
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@ -3190,9 +3190,9 @@
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@ -3205,9 +3205,9 @@
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