# - computeNormGrad (pyTree) -
import Converter.PyTree as C
import Post.PyTree as P
import Generator.PyTree as G
ni = 30
nj = 40
nk = 10
m = G.cart((0, 0, 0), (10. / (ni - 1), 10. / (nj - 1), 1), (ni, nj, nk))
m = C.initVars(m, '{Density}=2*{CoordinateX}+{CoordinateX}*{CoordinateY}')
m = P.computeNormGrad(m, 'Density')
C.convertPyTree2File(m, 'out.cgns')
# - rotate (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), (10, 10, 2))
# Rotate with an axis and an angle
b = T.rotate(a, (0., 0., 0.), (0., 0., 1.), 30.)
b[0] = 'cartRot1'
# Rotate with two axis
c = T.rotate(a, (0., 0., 0.), ((1., 0., 0.), (0, 1, 0), (0, 0, 1)),
((1, 1, 0), (1, -1, 0), (0, 0, 1)))
c[0] = 'cartRot2'
# Rotate with three angles
c = T.rotate(a, (0., 0., 0.), (0, 0, 90))
c[0] = 'cartRot3'
C.convertPyTree2File([a, b, c], 'out.cgns')
#!/usr/bin/env python
# coding: utf-8
r"""curve (pyTree)"""
import Converter.PyTree as C
import Geom.PyTree as D
# User definition of parametric curve
def f(t):
r"""Parametric function"""
x = t
y = t * t + 1
z = 0.
return x, y, z
a = D.curve(f)
C.convertPyTree2File(a, 'out.cgns')
# - selectCells (pyTree) -
import Converter.PyTree as C
import Generator.PyTree as G
import Post.PyTree as P
import KCore.test as test
def F(x, y, z):
if (x + 2 * y + z > 20.): return True
else: return False
# CAS 1D
a = G.cart((0, 0, 0), (1, 1, 1), (30, 1, 1))
a = C.addVars(a, 'Density')
a = C.addVars(a, 'centers:cellN')
a = P.selectCells(a, F, ['CoordinateX', 'CoordinateY', 'CoordinateZ'])
test.testT(a, 1)
# CAS 2D
a = G.cart((0, 0, 0), (1, 1, 1), (11, 11, 1))
a = C.addVars(a, 'Density')
a = C.addVars(a, 'centers:cellN')
a = C.addBC2Zone(a, 'wall', 'BCWall', 'imin')
a = P.selectCells(a, F, ['CoordinateX', 'CoordinateY', 'CoordinateZ'])
test.testT(a, 2)
# CAS 3D
a = G.cart((0, 0, 0), (1, 1, 1), (11, 11, 11))
a = C.addVars(a, 'Density')
a = C.addVars(a, 'centers:cellN')
# - 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")
# - getState (pyTree) -
import Converter.PyTree as C
import Generator.PyTree as G
import KCore.test as test
a = G.cylinder((0,0,0), 1., 1.5, 0., 360., 1., (80,30,2))
t = C.newPyTree(['Base']); t[2][1][2].append(a)
# Specifie un etat de reference adimensionne par:
# Mach, alpha, Re, MutSMu, TurbRate (adim1)
C._addState(t, adim='adim1', MInf=0.5, alphaZ=0., alphaY=0.,
ReInf=1.e8, MutSMuInf=0.2, TurbRateInf=1.e-8)
# Get the ref state
state = C.getState(t)
test.testO(state, 1)
# - extractBCOfName (pyTree) - import Converter.PyTree as C import Generator.PyTree as G a = G.cylinder((0,0,0), 1., 1.5, 360., 0., 1., (100,30,10)) a = C.addBC2Zone(a, 'wall1', 'BCWall', 'jmin') a = C.addBC2Zone(a, 'walla', 'FamilySpecified:CARTER', 'imin') t = C.newPyTree(['Base',3,'Skin',2]); t[2][1][2] += [a] t[2][1] = C.addFamily2Base(t[2][1], 'CARTER', bndType='BCWall') Z1 = C.extractBCOfName(a, 'wall*') Z2 = C.extractBCOfName(a, 'FamilySpecified:CARTER') C.convertPyTree2File(Z1+Z2, 'out.cgns')
