def meshTri(P0, P1, P2, N):
C01 = (0.5 * (P0[0] + P1[0]), 0.5 * (P0[1] + P1[1]), 0.5 * (P0[2] + P1[2]))
C12 = (0.5 * (P1[0] + P2[0]), 0.5 * (P1[1] + P2[1]), 0.5 * (P1[2] + P2[2]))
C02 = (0.5 * (P0[0] + P2[0]), 0.5 * (P0[1] + P2[1]), 0.5 * (P0[2] + P2[2]))
C = (1. / 3. * (P0[0] + P1[0] + P2[0]), 1. / 3. * (P0[1] + P1[1] + P2[1]),
1. / 3. * (P0[2] + P1[2] + P2[2]))
l1 = D.line(P0, C01, N)
l2 = D.line(C01, C, N)
l3 = D.line(C, C02, N)
l4 = D.line(C02, P0, N)
m1 = G.TFI([l1, l2, l3, l4])
m1 = T.reorder(m1, (-1, 2, 3))
l1 = D.line(C01, P1, N)
l2 = D.line(P1, C12, N)
l3 = D.line(C12, C, N)
l4 = D.line(C, C01, N)
m2 = G.TFI([l1, l2, l3, l4])
m2 = T.reorder(m2, (-1, 2, 3))
l1 = D.line(C, C12, N)
l2 = D.line(C12, P2, N)
l3 = D.line(P2, C02, N)
l4 = D.line(C02, C, N)
m3 = G.TFI([l1, l2, l3, l4])
m3 = T.reorder(m3, (-1, 2, 3))
return [m1, m2, m3]
def meshCircle(center, R, N):
coeff = R * math.sqrt(2.) * 0.25
x = center[0]
y = center[1]
z = center[2]
c = D.circle(center, R, tetas=-45., tetae=45., N=N)
l1 = D.line((x + coeff, y - coeff, z), (x + coeff, y + coeff, z), N=N)
l2 = D.line((x + coeff, y - coeff, z), (x + 2 * coeff, y - 2 * coeff, z),
N=N)
l3 = D.line((x + coeff, y + coeff, z), (x + 2 * coeff, y + 2 * coeff, z),
N=N)
m1 = G.TFI([c, l1, l2, l3])
c = D.circle(center, R, tetas=45., tetae=45. + 90., N=N)
l1 = D.line((x + coeff, y + coeff, z), (x - coeff, y + coeff, z), N=N)
l2 = D.line((x + coeff, y + coeff, z), (x + 2 * coeff, y + 2 * coeff, z),
N=N)
l3 = D.line((x - coeff, y + coeff, z), (x - 2 * coeff, y + 2 * coeff, z),
N=N)
m2 = G.TFI([c, l1, l2, l3])
c = D.circle(center, R, tetas=45. + 90, tetae=45. + 180., N=N)
l1 = D.line((x - coeff, y + coeff, z), (x - coeff, y - coeff, z), N=N)
l2 = D.line((x - coeff, y + coeff, z), (x - 2 * coeff, y + 2 * coeff, z),
N=N)
l3 = D.line((x - coeff, y - coeff, z), (x - 2 * coeff, y - 2 * coeff, z),
N=N)
m3 = G.TFI([c, l1, l2, l3])
c = D.circle(center, R, tetas=45. + 180, tetae=45. + 270., N=N)
l1 = D.line((x - coeff, y - coeff, z), (x + coeff, y - coeff, z), N=N)
l2 = D.line((x - coeff, y - coeff, z), (x - 2 * coeff, y - 2 * coeff, z),
N=N)
l3 = D.line((x + coeff, y - coeff, z), (x + 2 * coeff, y - 2 * coeff, z),
N=N)
m4 = G.TFI([c, l1, l2, l3])
h = 2 * coeff / (N - 1)
m5 = G.cart((x - coeff, y - coeff, z), (h, h, h), (N, N, 1))
m5 = T.reorder(m5, (-1, 2, 3))
return [m1, m2, m3, m4, m5]
a = G.cylinder((0, 0, 0), 0.5, 1., 180., 0., 1., (21, 21, 21))
a = C.addBC2Zone(a, 'wall', 'BCWall', 'jmin')
a = C.addBC2Zone(a, 'overlap', 'BCOverlap', 'jmax')
a = C.addBC2Zone(a, 'overlap', 'BCOverlap', 'kmin')
a = C.addBC2Zone(a, 'overlap', 'BCOverlap', 'kmax')
a1 = T.subzone(a, (1, 1, 1), (11, 21, 21))
a2 = T.subzone(a, (11, 1, 1), (21, 21, 21))
t = C.newPyTree(['MESH'])
t[2][1][2] = [a1, a2]
t = X.connectMatch(t)
t = C.fillEmptyBCWith(t, 'sym', 'BCSymmetryPlane')
t = C.initVars(
t, '{F}={CoordinateX}*{CoordinateX}+{CoordinateY}+2*{CoordinateZ}')
# Symmetry y=0
t2 = T.symetrize(t, (0., 0., 0.), (1, 0, 0), (0, 0, 1))
# Rename zones with a unique name
zones = Internal.getNodesFromType(t2, 'Zone_t')
for z in zones:
z[0] = C.getZoneName(z[0])
# Reorder created zones
t2 = T.reorder(t2, (-1, 2, 3))
# Merge both trees into one into 2 separated bases
t = C.mergeTrees(t, t2)
# Remove the BCSymmetryPlane
t = C.rmBCOfType(t, 'BCSymmetryPlane')
# Computes the BCMatch instead of symmetry plane
t = X.connectMatch(t)
# Output
C.convertPyTree2File(t, 'mesh.cgns')
# - TFI 3D structure - import Generator.PyTree as G import Converter.PyTree as C import Transform.PyTree as T import KCore.test as test xo = 0.; yo = 0.; zo = 0. nx = 21; ny = 21; nz = 21 hx = 1./(nx-1); hy = 1./(ny-1); hz = 1./(nz-1) # grilles z = cste fzmin = G.cart((xo,yo,zo), (hx,hy,1.), (nx,ny,1)) fzmax = T.translate(fzmin, (0.,0.,1.)) # grilles x = cste fxmin = G.cart((xo,yo,zo),(1,hy,hz),(1,ny,nz)) fxmin = T.reorder(fxmin,(3,1,2)) fxmax = T.translate(fxmin, (1.,0.,0.)) # grilles y = cste fymin = G.cart((xo,yo,zo),(hx,1.,hz),(nx,1,nz)) fymin = T.reorder(fymin,(1,3,2)) fymax = T.translate(fymin, (0.,1.,0.)) r = [fxmin,fxmax,fymin,fymax,fzmin,fzmax] m = G.TFI(r) test.testT(m)
a = G.cylinder((0.,0.,0.), 0.1, 1., 0., 45., 5., (11,11,11)) C._initVars(a,'F',1.); C._initVars(a,'centers:G',2.) a = C.addBC2Zone(a,'wall','BCWall','jmin') a = C.addBC2Zone(a,'overlap','BCOverlap','jmax') b = G.cylinder((0.,0.,0.), 0.1, 1., 45., 90., 5., (11,11,11)); b[0] = 'cyl2' C._initVars(b,'F',1.); C._initVars(b,'centers:G',2.) b = C.addBC2Zone(b,'wall','BCWall','jmin') b = C.addBC2Zone(b,'overlap','BCOverlap','jmax') a = C.addBC2Zone(a, 'match', 'BCMatch', [11,11,1,11,1,11], zoneDonor=b, rangeDonor=[1,1,1,11,1,11], trirac=[1,2,3]) b = C.addBC2Zone(b, 'match', 'BCMatch', [1,1,1,11,1,11], zoneDonor=a, rangeDonor=[11,11,1,11,1,11], trirac=[1,2,3]) t = C.newPyTree(['Base']); t[2][1][2] += [a,b] t[2][1] = C.addState(t[2][1], 'EquationDimension', 3) # # reorder l arbre t2 = T.reorder(t,(-1,2,3)) test.testT(t2,1) # # reorder une zone et ne rend pas coherent le reste de l arbre t[2][1][2][0] = T.reorder(t[2][1][2][0],(-1,-2,3)) test.testT(t,2) # reorder une zone et rend coherent le reste de l'arbre a = G.cylinder((0.,0.,0.), 0.1, 1., 0., 45., 5., (11,11,11)) C._initVars(a,'F',1.); C._initVars(a,'centers:G',2.) a = C.addBC2Zone(a,'wall','BCWall','jmin') a = C.addBC2Zone(a,'overlap','BCOverlap','jmax') b = G.cylinder((0.,0.,0.), 0.1, 1., 45., 90., 5., (11,11,11)); b[0] = 'cyl2' C._initVars(b,'F',1.); C._initVars(b,'centers:G',2.) b = C.addBC2Zone(b,'wall','BCWall','jmin') b = C.addBC2Zone(b,'overlap','BCOverlap','jmax')
ni = 30 nj = 40 a = G.cart((0, 0, 0), (10. / (ni - 1), 10. / (nj - 1), 1), (ni, nj, 1)) a = C.initVars(a, 'centers:cellN', 1.) a = C.initVars(a, 'Density', F, ['CoordinateX', 'CoordinateY']) a = C.addBC2Zone(a, 'wall1', 'BCWall', 'imax') a = C.addBC2Zone(a, 'overlap1', 'BCOverlap', 'jmax') #------------------------------------------------- # test 1 : blocs recouvrants pareillement orientes #------------------------------------------------- b = T.rotate(a, (0.2, 0.2, 0.), (0., 0., 1.), 15.) b[0] = 'cart2' B = T.reorderAll([a, b], 1) test.testT(B, 1) #------------------------------------------------- # test 2 : blocs recouvrants orientes differemment #------------------------------------------------- b = T.reorder(b, (-1, 2, 3)) B = T.reorderAll([a, b], 1) test.testT(B, 2) #--------------------------------- # test 3: blocs sans intersection #--------------------------------- b = T.translate(a, (0., 12, 0.)) A = [a, b] B = T.reorderAll(A) test.testT(B, 3)
# - extractBCMatch (pyTree) -
import Generator.PyTree as G
import Converter.PyTree as CP
import Converter.Internal as Internal
import Transform.PyTree as T
import Connector.PyTree as X
import KCore.test as test
# Cas 2D
# ======
a = G.cart((1, 1, 1), (1., 1., 1.), (4, 10, 1))
a[0] = 'cart1'
b = G.cart((4, 2, 1), (1., 1., 1.), (5, 8, 1))
b[0] = 'cart2'
a = T.reorder(a, (2, -1, 3))
t = CP.newPyTree(['Base', a, b])
t = CP.initVars(t, '{F}=3*{CoordinateX}+2*{CoordinateY}')
t = CP.initVars(t, '{centers:G}=2.3')
t = CP.initVars(t, '{centers:H}={centers:CoordinateY}')
t = CP.initVars(t, '{centers:M}={centers:CoordinateX}')
t = X.connectMatch(t, dim=2)
t = CP.fillEmptyBCWith(t, "wall", 'BCWall')
zones = Internal.getZones(t)
it = 0
for z in zones:
it = it + 1
dim = Internal.getZoneDim(z)
gcs = Internal.getNodesFromType2(z, 'GridConnectivity1to1_t')
# - getSmoothNormalMap (pyTree) - import Converter.PyTree as C import Generator.PyTree as G import Transform.PyTree as T import Geom.PyTree as D a = G.cart((0.,0.,0.),(1.,1.,1.),(10,10,1)) b = G.cart((0.,0.,0.),(1.,1.,1.),(1,10,10)) b = T.rotate(b,(0.,0.,0.),(0.,1.,0.),45.) c = C.convertArray2Hexa([a,b]) c = T.join(c); c = T.reorder(c,(1,)) c = T.rotate(c,(0.,0.,0.),(0.,1.,0.),15.) c = G.getSmoothNormalMap(c,niter=4) C.convertPyTree2File(c, "out.cgns")
# - makeCartesian(pyTree) - import Generator.PyTree as G import Transform.PyTree as T import KCore.test as test a = G.cart((0., 0., 0.), (1., 1., 1.), (10, 10, 10)) a = T.reorder(a, (3, 2, -1)) a = T.makeCartesianXYZ(a) test.testT(a)
ni = 30
nj = 30
nk = 10
lx = 1.
ly = 1.
lz = 0.25
dx = lx / float(ni - 1)
dy = ly / float(nj - 1)
dz = lz / float(nk - 1)
a = G.cart((1, 1, 1), (dx, dy, dz), (ni, nj, nk))
a[0] = 'cart1'
b = G.cart((lx + 1, 1 + 15. * dy, 1), (dx, dy, dz), (ni, nj, nk))
b[0] = 'cart2'
c = G.cart((lx + 1, 1 - 14. * dy, 1), (dx, dy, dz), (ni, nj, nk))
c[0] = 'cart3'
a = T.reorder(a, (3, 1, 2))
t = C.newPyTree(['Base', a, b, c])
t = C.initVars(t, '{centers:F}={centers:CoordinateX}*{centers:CoordinateY}')
t = C.initVars(t, '{G}=2.3')
t = C.initVars(t, '{centers:H}={centers:CoordinateY}')
t = C.initVars(t, '{centers:M}={centers:CoordinateX}')
t = X.connectMatch(t)
t = C.fillEmptyBCWith(t, "wall", 'BCWall')
P._computeGrad2(t, 'centers:F')
test.testT(t, 1)
# - reorder (pyTree) -
import Generator.PyTree as G
import Transform.PyTree as T
import Converter.PyTree as C
import KCore.test as test
import Post.PyTree as P
import Geom.PyTree as D
# tests sur une zone de l'arbre
# reorder a Cartesian structured mesh
a = G.cart((0, 0, 0), (1, 1, 1), (8, 9, 20))
C._initVars(a, '{Density}={CoordinateX}**2+2*{CoordinateY}')
C._initVars(a, '{centers:F}={centers:CoordinateX}')
a = C.addBC2Zone(a, 'wall1', 'BCWall', 'imax')
a = C.addBC2Zone(a, 'overlap1', 'BCOverlap', 'jmax')
a = T.reorder(a, (2, 1, -3))
test.testT(a, 1)
# reorder a TRI mesh
a = G.cartTetra((0, 0, 0), (1, 1, 1), (8, 9, 1))
C._initVars(a, '{Density}={CoordinateX}**2+2*{CoordinateY}')
C._initVars(a, '{centers:F}={centers:CoordinateX}')
a = T.reorder(a, (-1, ))
test.testT(a, 2)
# reorder a QUAD mesh
a = G.cartHexa((0, 0, 0), (1, 1, 1), (8, 9, 1))
C._initVars(a, '{Density}={CoordinateX}**2+2*{CoordinateY}')
C._initVars(a, '{centers:F}={centers:CoordinateX}')
a = T.reorder(a, (-1, ))
test.testT(a, 3)
# - polyLineMesher (pyTree) -
import Converter.PyTree as C
import Generator.PyTree as G
import Transform.PyTree as T
tb = C.convertFile2PyTree('fusee.plt')
tb = G.close(tb,1e-2); tb = T.reorder(tb,(-1,2,3))
h = 0.02; hf = 0.0001; density = 500
res = G.polyLineMesher(tb[2][1][2][0], h, hf, density)
zones = res[0]; h = res[1]; density = res[2]
t = C.newPyTree(['PolyC1']); t[2][1][2] += zones
C.convertPyTree2File(t, 'out.cgns')
a = C.addBC2Zone(a, 'wall1', 'BCWall', 'jmin') a = C.addBC2Zone(a, 'wall2', 'BCWall', 'kmin') a = C.addBC2Zone(a, 'match1', 'BCMatch', 'imin', a, 'imax', [1, 2, 3]) a = C.addBC2Zone(a, 'match2', 'BCMatch', 'imax', a, 'imin', [1, 2, 3]) a = C.fillEmptyBCWith(a, 'overlap', 'BCOverlap') a = C.initVars(a, 'Density', 1.) a = C.initVars(a, 'centers:cellN', 1.) t = G.getRegularityMap(a) test.testT(t, 1) # Test 2D structure msh = D.naca(12., 5001) # Distribution Ni = 300 Nj = 50 distrib = G.cart((0, 0, 0), (1. / (Ni - 1), 0.5 / (Nj - 1), 1), (Ni, Nj, 1)) a = G.hyper2D(msh, distrib, "C") a = T.reorder(a, (-3, 2, 1)) a = C.addBC2Zone(a, 'wall1', 'BCWall', 'imin') a = C.initVars(a, 'Density', 1.) a = C.initVars(a, 'centers:cellN', 1.) t = G.getRegularityMap(a) test.testT(t, 2) # Test 1D structure a = G.cart((0., 0., 0.), (0.1, 0.1, 0.2), (1, 10, 1)) a = C.initVars(a, 'Density', 1.) a = C.initVars(a, 'centers:cellN', 1.) t = G.getRegularityMap(a) test.testT(t, 3)
# - reorder (pyTree) - import Generator.PyTree as G import Transform.PyTree as T import Converter.PyTree as C a = G.cart((0,0,0), (1,1,1), (8,9,20)) a = T.reorder(a, (2,1,-3)) C.convertPyTree2File(a, "out.cgns")
# - makeDirect (pyTree) - import Generator.PyTree as G import Transform.PyTree as T import KCore.test as test a = G.cart((0., 0., 0.), (1., 1., 1.), (10, 10, 10)) a = T.reorder(a, (1, 2, -3)) # indirect now a = T.makeDirect(a) test.testT(a, 1)
# - getSmoothNormalMap (pyTree) - import Converter.PyTree as C import Generator.PyTree as G import Transform.PyTree as T import KCore.test as test a = G.cart((0., 0., 0.), (1., 1., 1.), (10, 10, 1)) b = G.cart((0., 0., 0.), (1., 1., 1.), (1, 10, 10)) b = T.rotate(b, (0., 0., 0.), (0., 1., 0.), 45.) #QUAD c = C.convertArray2Hexa([a, b]) c = T.join(c) c = T.reorder(c, (1, )) c = T.rotate(c, (0., 0., 0.), (0., 1., 0.), 15.) c = G.getSmoothNormalMap(c, niter=4) test.testT(c, 1) #QUAD c = C.convertArray2Tetra([a, b]) c = T.join(c) c = T.reorder(c, (1, )) c = T.rotate(c, (0., 0., 0.), (0., 1., 0.), 15.) c = G.getSmoothNormalMap(c, niter=4) test.testT(c, 2)
def walkOut():
if CTK.t == []: return
if CTK.__MAINTREE__ <= 0:
CTK.TXT.insert('START', 'Fail on a temporary tree.\n')
CTK.TXT.insert('START', 'Error: ', 'Error'); return
# Constraints
name = VARS[0].get()
names = name.split(';')
constraints = []
for v in names:
v = v.lstrip(); v = v.rstrip()
sname = v.split('/', 1)
bases = Internal.getNodesFromName1(CTK.t, sname[0])
if (bases != []):
nodes = Internal.getNodesFromType1(bases[0], 'Zone_t')
for z in nodes:
if (z[0] == sname[1]): constraints.append(z)
# surfaces
name = VARS[1].get()
names = name.split(';')
surfaces = []
for v in names:
v = v.lstrip(); v = v.rstrip()
sname = v.split('/', 1)
bases = Internal.getNodesFromName1(CTK.t, sname[0])
if (bases != []):
nodes = Internal.getNodesFromType1(bases[0], 'Zone_t')
for z in nodes:
if (z[0] == sname[1]): surfaces.append(z)
# - Hauteur de chaque maille -
dhloc = CTK.varsFromWidget(VARS[2].get(), type=1); dhloc = dhloc[0]
N = CTK.varsFromWidget(VARS[3].get(), type=2); N = N[0]
dh = G.cart((0.,0.,0.),(dhloc,1.,1.),(N+1,1,1))
# - nb d'iterations de lissage -
nit = CTK.varsFromWidget(VARS[4].get(), type=2); nit = nit[0]
# - contour -
nzs = CPlot.getSelectedZones()
if (nzs == []):
CTK.TXT.insert('START', 'Selection is empty.\n')
CTK.TXT.insert('START', 'Error: ', 'Error'); return
CTK.saveTree()
contours = []
for nz in nzs:
nob = CTK.Nb[nz]+1
noz = CTK.Nz[nz]
z = CTK.t[2][nob][2][noz]
contour = C.convertBAR2Struct(z)
contour = T.reorder(contour,(-1,2,3))
contours.append(contour)
# surfaceWalk
zlist = []
fail = False; errors = []
for c in contours:
try:
z = G.surfaceWalk(surfaces, c, dh, constraints=constraints,
niter=nit, check=1)
zlist.append(z)
except Exception as e:
fail = True; errors += [0,str(e)]
# Ajout dans la base SURFACES
CTK.t = C.addBase2PyTree(CTK.t, 'SURFACES')
bases = Internal.getNodesFromName1(CTK.t, 'SURFACES')
nob = C.getNobOfBase(bases[0], CTK.t)
for i in zlist: CTK.add(CTK.t, nob, -1, i)
#C._fillMissingVariables(CTK.t)
if not fail: CTK.TXT.insert('START', 'Surface walk done.\n')
else:
Panels.displayErrors(errors, header='Error: surfaceWalk')
CTK.TXT.insert('START', 'Surface walk fails for at least one zone.\n')
CTK.TXT.insert('START', 'Warning: ', 'Warning')
(CTK.Nb, CTK.Nz) = CPlot.updateCPlotNumbering(CTK.t)
CTK.TKTREE.updateApp()
CTK.display(CTK.t)
# - polyLineMesher (pyTree) -
import Converter.PyTree as C
import Generator.PyTree as G
import Transform.PyTree as T
tb = C.convertFile2PyTree('fusee.plt')
tb = G.close(tb, 1e-2)
tb = T.reorder(tb, (-1, 2, 3))
h = 0.02
hf = 0.0001
density = 500
res = G.polyLineMesher(tb[2][1][2][0], h, hf, density)
zones = res[0]
h = res[1]
density = res[2]
t = C.newPyTree(['PolyC1'])
t[2][1][2] += zones
C.convertPyTree2File(t, 'out.cgns')
def generate(event=None):
CTK.saveTree()
N = CTK.varsFromWidget(VARS[0].get(), type=2)
if len(N) != 1:
CTK.TXT.insert('START', 'NPts is incorrect.\n')
return
N = N[0]
eltType = VARS[1].get()
surfType = VARS[2].get()
if surfType == 'Sphere':
s = D.sphere6((0, 0, 0), 0.5, N=N)
xc = 0
yc = 0
zc = 0
elif surfType == 'Plane':
h = 1. / (N - 1)
s1 = G.cart((-0.5, -0.5, -0.5), (h, h, h), (N, 1, N))
s = [s1]
xc = 0
yc = 0
zc = 0
elif surfType == 'Cube':
h = 1. / (N - 1)
s1 = G.cart((-0.5, -0.5, -0.5), (h, h, h), (N, N, 1))
s1 = T.reorder(s1, (-1, 2, 3))
s2 = G.cart((-0.5, -0.5, 0.5), (h, h, h), (N, N, 1))
s3 = G.cart((-0.5, -0.5, -0.5), (h, h, h), (N, 1, N))
s4 = G.cart((-0.5, 0.5, -0.5), (h, h, h), (N, 1, N))
s4 = T.reorder(s4, (-1, 2, 3))
s5 = G.cart((-0.5, -0.5, -0.5), (h, h, h), (1, N, N))
s5 = T.reorder(s5, (1, -2, 3))
s6 = G.cart((0.5, -0.5, -0.5), (h, h, h), (1, N, N))
s = [s1, s2, s3, s4, s5, s6]
xc = 0
yc = 0
zc = 0
elif surfType == 'Tetra':
m1 = meshTri([0, 0, 0], [1, 0, 0], [0, 1, 0], N=N)
m1 = T.reorder(m1, (-1, 2, 3))
m2 = meshTri([0, 0, 0], [1, 0, 0], [0, 0, 1], N=N)
m3 = meshTri([0, 0, 0], [0, 1, 0], [0, 0, 1], N=N)
m3 = T.reorder(m3, (-1, 2, 3))
m4 = meshTri([1, 0, 0], [0, 1, 0], [0, 0, 1], N=N)
s = m1 + m2 + m3 + m4
xc = 0.5
yc = 0.5
zc = 0.5
elif surfType == 'Pyramid':
h = 1. / (2 * N - 2)
m0 = G.cart((-0.5, -0.5, -0.5), (h, h, h), (2 * N - 1, 2 * N - 1, 1))
m0 = T.reorder(m0, (-1, 2, 3))
m1 = meshTri([-0.5, -0.5, -0.5], [0.5, -0.5, -0.5], [0, 0, 0.5], N=N)
m2 = meshTri([-0.5, -0.5, -0.5], [-0.5, 0.5, -0.5], [0, 0, 0.5], N=N)
m2 = T.reorder(m2, (-1, 2, 3))
m3 = meshTri([-0.5, 0.5, -0.5], [0.5, 0.5, -0.5], [0, 0, 0.5], N=N)
m3 = T.reorder(m3, (-1, 2, 3))
m4 = meshTri([0.5, -0.5, -0.5], [0.5, 0.5, -0.5], [0, 0, 0.5], N=N)
s = [m0] + m1 + m2 + m3 + m4
xc = 0.
yc = 0.
zc = 0.
elif surfType == 'Cylinder':
m0 = meshCircle((0, 0, -0.5), 0.5, N)
m1 = meshCircle((0, 0, 0.5), 0.5, N)
m1 = T.reorder(m1, (-1, 2, 3))
m2 = D.circle((0, 0, -0.5),
0.5,
tetas=-45,
tetae=-45 + 360,
N=4 * N - 3)
l = D.line((0, 0, -0.5), (0, 0, 0.5), N=N)
m2 = D.lineDrive(m2, l)
s = m0 + m1 + [m2]
xc = 0.
yc = 0.
zc = 0.
elif surfType == 'Cone':
s = [D.cone((0., 0, 0), 1, 0.1, 1, N=N)]
(xc, yc, zc) = G.barycenter(s)
else: # Geom parametrics surfaces
formula = base[surfType]
if formula.replace('{u}', '') == formula: # curve
s = D.curve(base[surfType], N)
else:
s = D.surface(base[surfType], N)
(xc, yc, zc) = G.barycenter(s)
s = [s]
if eltType == 'TRI':
s = C.convertArray2Tetra(s)
s = T.join(s)
s = G.close(s)
elif eltType == 'QUAD':
s = C.convertArray2Hexa(s)
s = T.join(s)
s = G.close(s)
posCam = CPlot.getState('posCam')
posEye = CPlot.getState('posEye')
dirCam = CPlot.getState('dirCam')
s = T.translate(s, (posEye[0] - xc, posEye[1] - yc, posEye[2] - zc))
lx = posEye[0] - posCam[0]
ly = posEye[1] - posCam[1]
lz = posEye[2] - posCam[2]
if lx * lx + ly * ly + lz * lz < 1.e-10: lx = -1
if (dirCam[0] * dirCam[0] + dirCam[1] * dirCam[1] +
dirCam[2] * dirCam[2] == 0.):
dirCam = (0, 0, 1)
ll = math.sqrt(lx * lx + ly * ly + lz * lz)
s = T.homothety(s, (posEye[0], posEye[1], posEye[2]), 0.5 * ll)
ux = dirCam[1] * lz - dirCam[2] * ly
uy = dirCam[2] * lx - dirCam[0] * lz
uz = dirCam[0] * ly - dirCam[1] * lx
s = T.rotate(s, (posEye[0], posEye[1], posEye[2]),
((1, 0, 0), (0, 1, 0), (0, 0, 1)),
((-ux, -uy, -uz), (lx, ly, lz), dirCam))
CTK.t = C.addBase2PyTree(CTK.t, 'SURFACES', 2)
b = Internal.getNodeFromName1(CTK.t, 'SURFACES')
if eltType == 'TRI' or eltType == 'QUAD':
nob = C.getNobOfBase(b, CTK.t)
CTK.add(CTK.t, nob, -1, s)
else:
nob = C.getNobOfBase(b, CTK.t)
if CP.__slot__ is None:
CTK.t[2][nob][2] += s
CTK.display(CTK.t)
else:
for i in s:
CTK.add(CTK.t, nob, -1, i)
#C._fillMissingVariables(CTK.t)
CTK.TXT.insert('START', 'Surface created.\n')
(CTK.Nb, CTK.Nz) = CPlot.updateCPlotNumbering(CTK.t)
CTK.TKTREE.updateApp()
CPlot.render()
# - getSharpestAngle (pyTree) - import Converter.PyTree as C import Generator.PyTree as G import Transform.PyTree as T import Geom.PyTree as D N = 10 d1 = G.cart((0.,0.,0.), (0.05,1,1),(N,1,4)) d2 = G.cart((0.,0.,0.), (1.,0.001,1),(1,10*N,4)) d2 = T.rotate(d2,(0.,0.,0.),(0.,0.,1.),30.) s = T.join(d1,d2) s = C.convertArray2Hexa(s) s = T.reorder(s,(-1,)) s = D.getSharpestAngle(s) ts = C.newPyTree(['Base',2]); ts[2][1][2] +=[s] C.convertPyTree2File(ts,"out.cgns")
# - surfaceWalk (pyTree)
import Converter.PyTree as C
import Geom.PyTree as D
import Transform.PyTree as T
import Generator.PyTree as G
# User definition of parametric curve
def f(t, u):
x = t + u
y = t * t + 1 + u * u
z = u
return (x, y, z)
# Array definition of geometry
a = D.surface(f)
c = D.circle((1.2, 1.7, 0.6), 0.1)
c = T.rotate(c, (1.2, 1.7, 0.6), (0, 1, 0), 90.)
c = T.reorder(c, (-1, 2, 3))
c = T.projectOrtho(c, [a])
h = G.cart((0., 0., 0.), (0.01, 1, 1), (15, 1, 1))
r = G.surfaceWalk([a], c, h, niter=100)
C.convertPyTree2File(r, "out.cgns")
# - reorderAll (pyTree) - import Converter.PyTree as C import Generator.PyTree as G import Transform.PyTree as T ni = 30; nj = 40; nk = 1 m1 = G.cart((0,0,0), (10./(ni-1),10./(nj-1),1), (ni,nj,nk)); m1[0]='cart1' m2 = T.rotate(m1, (0.2,0.2,0.), (0.,0.,1.), 15.) m2 = T.reorder(m2,(-1,2,3)); m2[0]='cart2' t = C.newPyTree(['Base',2,[m1,m2]]) t = T.reorderAll(t, 1) C.convertPyTree2File(t, "out.cgns")
import Connector.PyTree as X
import Generator.PyTree as G
import Geom.PyTree as D
import Post.PyTree as P
import KCore.test as test
import Transform.PyTree as T
#import sys
#import time, datetime
#tdebut = time.time()
# Test 1
# Tet mask
m = G.cart((0., 0., 0.), (0.1, 0.1, 0.2), (10, 10, 10))
m = P.exteriorFaces(m)
m = C.convertArray2Tetra(m)
m = T.reorder(m, (-1, ))
#C.convertPyTree2File(m, 'm.plt')
# Mesh to blank
a = G.cart((-5., -5., -5.), (0.5, 0.5, 0.5), (100, 100, 100))
t = C.newPyTree(['Cart'])
t[2][1][2].append(a)
# celln init
t = C.initVars(t, 'nodes:cellN', 1.)
#C.convertPyTree2File(t, 'b.plt')
# Blanking
t = X.blankCellsTri(t, [[m]], [],
blankingType="node_in",
tol=1.e-12,
cellnval=4,
overwrite=1)
#C.convertPyTree2File(t, 'out1t.cgns')
import Generator.PyTree as G
import Transform.PyTree as T
import Converter.PyTree as C
import KCore.test as test
# reorder a Cartesian structured mesh
a = G.cart((0, 0, 0), (1, 1, 1), (8, 9, 20))
C._initVars(a, '{Density}={CoordinateX}**2+2*{CoordinateY}')
C._initVars(a, 'centers:cellN', 1.)
C._initVars(a, '{Density}={CoordinateX}**2+2*{CoordinateY}')
a = C.addBC2Zone(a, 'wall1', 'BCWall', 'imax')
a = C.addBC2Zone(a, 'overlap1', 'BCOverlap', 'jmax')
t = C.newPyTree(['Base'])
t[2][1][2].append(a)
t[2][1] = C.addState(t[2][1], 'EquationDimension', 3)
t = T.reorder(t, (2, 1, -3))
test.testT(t, 1)
# reorder a TRI mesh
a = G.cartTetra((0, 0, 0), (1, 1, 1), (8, 9, 1))
C._initVars(a, '{Density}={CoordinateX}**2+2*{CoordinateY}')
#C._initVars(a,'centers:cellN',1.)
t = C.newPyTree(['Base', 2, a])
t[2][1] = C.addState(t[2][1], 'EquationDimension', 2)
t = T.reorder(t, (-1, ))
test.testT(t, 2)
# reorder a QUAD mesh
a = G.cartHexa((0, 0, 0), (1, 1, 1), (8, 9, 1))
C._initVars(a, '{Density}={CoordinateX}**2+2*{CoordinateY}')
#C._initVars(a, 'centers:cellN', 1.)
# - blankIntersectingCells (pyTree) - import Converter.PyTree as C import Generator.PyTree as G import Geom.PyTree as D import Connector.PyTree as X import KCore.test as test import Transform.PyTree as T body = D.sphere6((0,0,0),1.,10) body = T.reorder(body,(-1,2,3)) dh = G.cart((0,0,0),(0.1,1,1),(10,1,1)) a = G.addNormalLayers(body,dh,niter=0) C._initVars(a,'centers:cellN',1.) C._initVars(a,'F',2.) a = C.addBC2Zone(a, 'wall1', 'BCWall', 'kmin') a = C.addBC2Zone(a, 'overlap1', 'BCOverlap', 'kmax' ) t = C.newPyTree(['Base',a]) t2 = X.blankIntersectingCells(t, depth=1) test.testT(t2,1)
import Post.PyTree as P
import KCore.test as test
# cas simple
a = D.circle((0., 0., 0.), 1.)
a = C.convertArray2Hexa(a)
a = G.close(a)
a = C.initVars(a, 'F=3*{CoordinateX}+4*{CoordinateY}')
a = C.initVars(a, 'centers:D={CoordinateX}')
b = C.convertBAR2Struct(a)
t = C.newPyTree(['Base', 1, b])
test.testT(t, 1)
#
# cas ou la bar n'est pas ordonnee - pas de boucle
#
a1 = G.cart((0., 0., 0.), (0.1, 0.1, 0.1), (11, 11, 1))
a2 = G.cart((0., 1., 0.), (0.1, 0.1, 0.1), (11, 1, 11))
a2 = T.rotate(a2, (0., 1., 0.), (1, 0, 0), -55)
A = [a1, a2]
A = C.convertArray2Hexa(A)
a = T.join(A)
a = T.reorder(a, (1, ))
a = P.sharpEdges(a, 30.)[0]
a = G.close(a)
a = C.initVars(a, 'F=3*{CoordinateX}+4*{CoordinateY}')
a = C.initVars(a, 'centers:D', 1.)
b = C.convertBAR2Struct(a)
t = C.newPyTree(['Base', 1])
t[2][1][2] += [b]
test.testT(t, 2)
t = C.fillEmptyBCWith(t, 'wall', 'BCWall', dim=2) b = T.merge(t) t2 = C.newPyTree(['Surface', 2]) t2[2][1][2] += b test.testT(t2, 1) b = T.merge(t, alphaRef=45.) t2 = C.newPyTree(['Surface', 2]) t2[2][1][2] = b test.testT(t2, 2) # # cas d'angles vifs # a1 = G.cart((0, 0, 0), (1, 1, 1), (11, 11, 1)) a3 = G.cart((10, 0, 0), (1, 1, 1), (11, 11, 1)) a2 = T.rotate(a1, (0, 0, 0), (1, 0, 0), 90.) a2 = T.reorder(a2, (-1, 2, 3)) a2[0] = C.getZoneName(a1[0]) t = C.newPyTree(['Base', 2]) t[2][1][2] += [a1, a2, a3] t = C.initVars(t, 'F', 1.) t = C.initVars(t, 'centers:G', 2.) t[2][1][2][0] = C.addBC2Zone(t[2][1][2][0], 'overlap', 'BCOverlap', 'imin') t = X.connectMatch(t, dim=2) t = C.fillEmptyBCWith(t, 'wall', 'BCWall', dim=2) a = T.merge(t, alphaRef=45.) t = C.newPyTree(['Base', 2]) t[2][1][2] += a test.testT(t, 3) # volume grid a = D.surface(f, N=50)
import Converter.PyTree as C
import Converter.Internal as Internal
import Transform.PyTree as T
import Connector.PyTree as X
import KCore.test as test
Nj = 5
a = G.cart((1, 1, 1), (1., 1., 1.), (4, Nj, 6))
a[0] = 'cart1'
b = G.cart((4, 1, 1), (1., 1., 1.), (3, Nj, 3))
b[0] = 'cart2'
c = G.cart((4, 1, 3), (1., 1., 1.), (3, Nj, 6))
c[0] = 'cart3'
d = G.cart((1, 1, 6), (1., 1., 1.), (4, Nj, 3))
d[0] = 'cart4'
a = T.reorder(a, (-2, 1, 3))
b = T.reorder(b, (1, 2, 3))
c = T.reorder(c, (3, 1, 2))
# init cellN
a = C.initVars(a, 'centers:cellN', 1.)
b = C.initVars(b, 'centers:cellN', 0.)
c = C.initVars(c, 'centers:cellN', 1.)
d = C.initVars(d, 'centers:cellN', 0.)
t = C.newPyTree(['Base', a, b, c, d])
t = C.initVars(t, '{F}=3*{CoordinateX}+2*{CoordinateY}')
t = C.initVars(t, '{centers:G}={centers:CoordinateZ}')
t = X.connectMatch(t, dim=3)
t = C.fillEmptyBCWith(t, 'wall', 'BCWall')
t = Internal.addGhostCells(t, t, 2, adaptBCs=0, fillCorner=1)
# Extraction de lignes x = cste
bb = G.bbox(a)
xmin = bb[0]
ymin = bb[1]
zmin = bb[2]
xmax = bb[3]
ymax = bb[4]
zmax = bb[5]
bands = []
dx = 1. / 10
for i in range(10):
x = i / 10.
b = G.cart((x, ymin - 1, zmin - 1), (dx, ymax - ymin + 2, zmax - zmin + 2),
(2, 2, 2))
b = P.exteriorFaces(b)
b = C.convertArray2Tetra(b)
b = T.join(b)
b = G.close(b)
b = T.reorder(b, (-1, ))
band = G.booleanIntersection(a, b)
bands += [band]
# Boolean operators do not keep field
bands = P.extractMesh(a, bands)
# Sortie
t = C.newPyTree(['Base'])
t[2][1][2] += bands
C.convertPyTree2File(t, 'out.cgns')
# - extractAllBCMatch (pyTree) -
import Generator.PyTree as G
import Converter.PyTree as C
import Transform.PyTree as T
import Connector.PyTree as X
import KCore.test as test
a = G.cart((1,1,1), (1.,1.,1.), (4,10,3)); a[0]='cart1'
b = G.cart((4,2,0), (1.,1.,1.), (5, 8,5)); b[0]='cart2'
a = T.reorder(a,(-3,1,-2))
t = C.newPyTree(['Base',a,b])
t = C.initVars(t, '{F}=3*{CoordinateX}+2*{CoordinateY}')
t = C.initVars(t, '{centers:G}=2.53')
t = C.initVars(t, '{centers:H}={centers:CoordinateY}')
t = C.initVars(t, '{centers:M}={centers:CoordinateX}')
t = X.connectMatch(t,dim=3)
t = C.fillEmptyBCWith(t,"wall",'BCWall')
dico = C.extractAllBCMatch(t,['centers:G','centers:M'])
test.testO(dico, 1)
dico = C.extractAllBCMatch(t)
test.testO(dico, 2)