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Merge branch 'fix_gmsh_name_parsing' into 'master'

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fix gmsh physical group parsing

See merge request ngsolve/netgen!624
This commit is contained in:
Schöberl, Joachim 2024-01-29 09:11:17 +01:00
commit 61366f4c8e
1 changed files with 11 additions and 8 deletions
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19
python/read_gmsh.py
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@ -22,7 +22,10 @@ def ReadGmsh(filename):
pointmap = {} pointmap = {}
facedescriptormap = {} facedescriptormap = {}
namemap = { 0 : "default" } namemap = { 0 : { 0 : "default" },
1: { 0 : "default" },
2: { 0 : "default" },
3: { 0 : "default" } }
materialmap = {} materialmap = {}
bbcmap = {} bbcmap = {}
@ -80,7 +83,7 @@ def ReadGmsh(filename):
for i in range(numnames): for i in range(numnames):
f.readline f.readline
line = f.readline() line = f.readline()
namemap[int(line.split()[1])] = line.split()[2][1:-1] namemap[int(line.split()[0])][int(line.split()[1])] = line.split()[2][1:-1]
if line.split()[0] == "$Nodes": if line.split()[0] == "$Nodes":
num = int(f.readline().split()[0]) num = int(f.readline().split()[0])
@ -115,7 +118,7 @@ def ReadGmsh(filename):
else: else:
index = len(bbcmap) + 1 index = len(bbcmap) + 1
if len(namemap): if len(namemap):
mesh.SetCD2Name(index, namemap[tags[0]]) mesh.SetCD2Name(index, namemap[1][tags[0]])
else: else:
mesh.SetCD2Name(index, "line" + str(tags[1])) mesh.SetCD2Name(index, "line" + str(tags[1]))
bbcmap[tags[1]] = index bbcmap[tags[1]] = index
@ -127,7 +130,7 @@ def ReadGmsh(filename):
index = len(facedescriptormap) + 1 index = len(facedescriptormap) + 1
fd = FaceDescriptor(bc=index) fd = FaceDescriptor(bc=index)
if len(namemap): if len(namemap):
fd.bcname = namemap[tags[0]] fd.bcname = namemap[1][tags[0]]
else: else:
fd.bcname = 'line' + str(tags[1]) fd.bcname = 'line' + str(tags[1])
mesh.SetBCName(index - 1, fd.bcname) mesh.SetBCName(index - 1, fd.bcname)
@ -139,7 +142,7 @@ def ReadGmsh(filename):
else: else:
index = len(materialmap) + 1 index = len(materialmap) + 1
if len(namemap): if len(namemap):
mesh.SetMaterial(index, namemap[tags[0]]) mesh.SetMaterial(index, namemap[1][tags[0]])
else: else:
mesh.SetMaterial(index, "line" + str(tags[1])) mesh.SetMaterial(index, "line" + str(tags[1]))
materialmap[tags[1]] = index materialmap[tags[1]] = index
@ -154,7 +157,7 @@ def ReadGmsh(filename):
index = len(facedescriptormap) + 1 index = len(facedescriptormap) + 1
fd = FaceDescriptor(bc=index) fd = FaceDescriptor(bc=index)
if len(namemap): if len(namemap):
fd.bcname = namemap[tags[0]] fd.bcname = namemap[2][tags[0]]
else: else:
fd.bcname = "surf" + str(tags[1]) fd.bcname = "surf" + str(tags[1])
mesh.SetBCName(index - 1, fd.bcname) mesh.SetBCName(index - 1, fd.bcname)
@ -166,7 +169,7 @@ def ReadGmsh(filename):
else: else:
index = len(materialmap) + 1 index = len(materialmap) + 1
if len(namemap): if len(namemap):
mesh.SetMaterial(index, namemap[tags[0]]) mesh.SetMaterial(index, namemap[2][tags[0]])
else: else:
mesh.SetMaterial(index, "surf" + str(tags[1])) mesh.SetMaterial(index, "surf" + str(tags[1]))
materialmap[tags[1]] = index materialmap[tags[1]] = index
@ -187,7 +190,7 @@ def ReadGmsh(filename):
else: else:
index = len(materialmap) + 1 index = len(materialmap) + 1
if len(namemap): if len(namemap):
mesh.SetMaterial(index, namemap[tags[0]]) mesh.SetMaterial(index, namemap[3][tags[0]])
else: else:
mesh.SetMaterial(index, "vol" + str(tags[1])) mesh.SetMaterial(index, "vol" + str(tags[1]))
materialmap[tags[1]] = index materialmap[tags[1]] = index