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DAMASK_EICMD
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extended for 2D, finds the bounding edges and assigns them 'physical' attribute.

This commit is contained in:
Luv Sharma 2014-12-04 11:33:06 +00:00
parent bcf0a1fc74
commit 30920801aa
1 changed files with 110 additions and 46 deletions
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64
processing/pre/gmsh_identifySurfaces.py
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@ -37,9 +37,14 @@ parser.add_option('-s','--size', dest = 'size', \
type='float',\
metavar='float',\
help='mesh size' )
parser.add_option('-d','--dim', dest = 'dimension', \
type='int',\
metavar='float',\
help='dimension of geometry' )
(options, filename) = parser.parse_args()
parser.set_defaults(size = 0.1)
parser.set_defaults(dimension = 3)
my_geofile = filename[0]
numVol = options.N
@ -87,6 +92,8 @@ xmin = min([x[0] for x in point]); xmax = max([x[0] for x in point])
ymin = min([x[1] for x in point]); ymax = max([x[1] for x in point])
zmin = min([x[2] for x in point]); zmax = max([x[2] for x in point])
if (options.dimension == 3):
for i,l in enumerate(lineloop):
for lines in l:
for pts in line[int(abs(lines)-1)]:
@ -138,3 +145,60 @@ with open(my_geofile,'a') as f:
f.write('Background Field = 1;\n')
f.close()
elif (options.dimension == 2):
for i,l in enumerate(line):
# for pts in line[int(abs(lines)-1)]:
for pts in l:
x_coord.append(point[int(pts)-1][0])
y_coord.append(point[int(pts)-1][1])
z_coord.append(point[int(pts)-1][2])
if all_same(x_coord,xmax) and any([surface == 'x' for surface in options.surfaces]):
xp.append(int(i+1))
elif all_same(x_coord,xmin) and any([surface == 'x' for surface in options.surfaces]):
xm.append(int(i+1))
elif all_same(y_coord,ymax) and any([surface == 'y' for surface in options.surfaces]):
yp.append(int(i+1))
elif all_same(y_coord,ymin) and any([surface == 'y' for surface in options.surfaces]):
ym.append(int(i+1))
elif all_same(z_coord,zmax) and any([surface == 'z' for surface in options.surfaces]):
zp.append(int(i+1))
elif all_same(z_coord,zmin) and any([surface == 'z' for surface in options.surfaces]):
zm.append(int(i+1))
x_coord = []
y_coord = []
z_coord = []
with open(my_geofile,'a') as f:
f.write('Delete Physicals; \n')
if any([surface == 'x' for surface in options.surfaces]):
f.write('%s%s%s\n' %('Physical Line(1) = {',','.join(map(str, xp)),'};'))
f.write('%s%s%s\n' %('Physical Line(2) = {',','.join(map(str, xm)),'};'))
if any([surface == 'y' for surface in options.surfaces]):
f.write('%s%s%s\n' %('Physical Line(3) = {',','.join(map(str, yp)),'};'))
f.write('%s%s%s\n' %('Physical Line(4) = {',','.join(map(str, ym)),'};'))
if any([surface == 'z' for surface in options.surfaces]):
f.write('%s%s%s\n' %('Physical Line(5) = {',','.join(map(str, zp)),'};'))
f.write('%s%s%s\n' %('Physical Line(6) = {',','.join(map(str, zm)),'};'))
for i in range(numVol):
f.write('%s%d%s%d%s\n' %('Physical Surface (', i+1,') = {',i+1,'};'))
f.write('Field[1] = Box;\n')
f.write('%s%f%s\n' %('Field[1].VIn = ', options.size,';'))
f.write('%s%f%s\n' %('Field[1].VOut = ',options.size,';'))
f.write('%s%f%s\n' %('Field[1].XMin = ',xmin,';'))
f.write('%s%f%s\n' %('Field[1].XMax = ',xmax,';'))
f.write('%s%f%s\n' %('Field[1].YMin = ',ymin,';'))
f.write('%s%f%s\n' %('Field[1].YMax = ',ymax,';'))
f.write('%s%f%s\n' %('Field[1].ZMin = ',zmin,';'))
f.write('%s%f%s\n' %('Field[1].ZMax = ',zmax,';'))
f.write('Background Field = 1;\n')
f.close()