def makeCorrectTree():
T = CGL.newCGNSTree()
b = CGL.newBase(T, 'Base', 3, 3)
z1 = CGL.newZone(b, 'Zone1',
NPY.array([[5, 4, 0], [7, 6, 0], [9, 8, 0]], order='F'))
g = CGL.newGridCoordinates(z1, 'GridCoordinates')
d = CGL.newDataArray(g, CGK.CoordinateX_s,
NPY.ones((5, 7, 9), dtype='float64', order='F'))
d = CGL.newDataArray(g, CGK.CoordinateY_s,
NPY.ones((5, 7, 9), dtype='float64', order='F'))
d = CGL.newDataArray(g, CGK.CoordinateZ_s,
NPY.ones((5, 7, 9), dtype='float64', order='F'))
s = NPY.array([[vertexsize, cellsize, 0]], dtype='int32', order='F')
z2 = CGL.newZone(b, 'Zone2', s, CGK.Unstructured_s)
g = CGL.newGridCoordinates(z2, 'GridCoordinates')
d = CGL.newDataArray(g, CGK.CoordinateX_s,
NPY.ones((vertexsize), dtype='float64', order='F'))
d = CGL.newDataArray(g, CGK.CoordinateY_s,
NPY.ones((vertexsize), dtype='float64', order='F'))
d = CGL.newDataArray(g, CGK.CoordinateZ_s,
NPY.ones((vertexsize), dtype='float64', order='F'))
tetras = CGL.newElements(z2, 'TETRAS', CGK.TETRA_4_s,
NPY.ones((cellsize * 4), dtype='int32'),
NPY.array([[1, cellsize]], 'i', order='F'))
tris = CGL.newElements(
z2, 'TRIS', CGK.TRI_3_s, NPY.ones((ntris * 3), dtype='int32'),
NPY.array([[cellsize + 1, cellsize + ntris]], 'i', order='F'))
z3 = CGU.copyNode(z1, 'Zone3')
b[2].append(z3)
z4 = CGU.copyNode(z2, 'Zone4')
b[2].append(z4)
z = [z1, z2, z3, z4]
return (T, b, z)
def makeCorrectTree(vertexsize, cellsize, ntris):
T = CGL.newCGNSTree()
b = CGL.newBase(T, 'Base', 3, 3)
s = NPY.array([[vertexsize, cellsize, 0]], dtype='int32', order='F')
z = CGL.newZone(b, 'Zone', s, CGK.Unstructured_s)
g = CGL.newGridCoordinates(z, 'GridCoordinates')
d = CGL.newDataArray(g, CGK.CoordinateX_s,
NPY.ones((vertexsize), dtype='float64', order='F'))
d = CGL.newDataArray(g, CGK.CoordinateY_s,
NPY.ones((vertexsize), dtype='float64', order='F'))
d = CGL.newDataArray(g, CGK.CoordinateZ_s,
NPY.ones((vertexsize), dtype='float64', order='F'))
tetras = CGL.newElements(z, 'TETRAS', CGK.TETRA_4_s,
NPY.ones((cellsize * 4), dtype='int32'),
NPY.array([[1, cellsize]], 'i', order='F'))
tris = CGL.newElements(
z, 'TRIS', CGK.TRI_3_s, NPY.ones((ntris * 3), dtype='int32'),
NPY.array([[cellsize + 1, cellsize + ntris]], 'i', order='F'))
zbc = CGL.newZoneBC(z)
n = CGL.newBoundary(zbc,
'BC', [range(cellsize + 1, cellsize + ntris + 1)],
btype=CGK.Null_s,
family=None,
pttype=CGK.PointList_s)
g = CGL.newGridLocation(n, value=CGK.FaceCenter_s)
return (T, b, z, zbc, n, g)
def genTrees():
tree = CGL.newCGNSTree()
b = CGL.newBase(tree, '{Base}', 2, 3)
z = CGL.newZone(b, '{Zone}', numpy.array([[5, 4, 0], [7, 6, 0]], order='F'))
g = CGL.newGridCoordinates(z, 'GridCoordinates')
d = CGL.newDataArray(g, CGK.CoordinateX_s, numpy.ones((5, 7), dtype='d', order='F'))
d = CGL.newDataArray(g, CGK.CoordinateY_s, numpy.ones((5, 7), dtype='d', order='F'))
d = CGL.newDataArray(g, CGK.CoordinateZ_s, numpy.ones((5, 7), dtype='d', order='F'))
return (tree,)
def makeStTree(vertexsize, cellsize):
T = CGL.newCGNSTree()
b = CGL.newBase(T, '{Base}', 3, 3)
z = CGL.newZone(b, '{Zone}', NPY.array(
[[vertexsize[0], cellsize[0], 0], [vertexsize[1], cellsize[1], 0], [vertexsize[2], cellsize[2], 0]], order='F'))
g = CGL.newGridCoordinates(z, 'GridCoordinates')
d = CGL.newDataArray(g, CGK.CoordinateX_s, NPY.ones(tuple(vertexsize), dtype='float64', order='F'))
d = CGL.newDataArray(g, CGK.CoordinateY_s, NPY.ones(tuple(vertexsize), dtype='float64', order='F'))
d = CGL.newDataArray(g, CGK.CoordinateZ_s, NPY.ones(tuple(vertexsize), dtype='float64', order='F'))
return (T, b, z)
def makeUnstTree(vertexsize, cellsize):
T = CGL.newCGNSTree()
b = CGL.newBase(T, 'Base', 3, 3)
s = NPY.array([[vertexsize, cellsize, 0]], dtype='int32', order='F')
z = CGL.newZone(b, 'Zone', s, CGK.Unstructured_s)
g = CGL.newGridCoordinates(z, 'GridCoordinates')
d = CGL.newDataArray(g, CGK.CoordinateX_s, NPY.ones((vertexsize), dtype='float64', order='F'))
d = CGL.newDataArray(g, CGK.CoordinateY_s, NPY.ones((vertexsize), dtype='float64', order='F'))
d = CGL.newDataArray(g, CGK.CoordinateZ_s, NPY.ones((vertexsize), dtype='float64', order='F'))
tetras = CGL.newElements(z, 'TETRAS', CGK.TETRA_4_s, NPY.ones((cellsize * 4), dtype='int32'),
NPY.array([[1, cellsize]], 'i', order='F'))
return (T, b, z)
def makeCorrectTree(vertexsize, cellsize):
T = CGL.newCGNSTree()
b = CGL.newBase(T, 'Base', 3, 3)
s = NPY.array([[vertexsize, cellsize, 0]], dtype='int32', order='F')
z = CGL.newZone(b, 'Zone', s, CGK.Unstructured_s)
g = CGL.newGridCoordinates(z, 'GridCoordinates')
d = CGL.newDataArray(g, CGK.CoordinateX_s,
NPY.ones((vertexsize), dtype='float64', order='F'))
d = CGL.newDataArray(g, CGK.CoordinateY_s,
NPY.ones((vertexsize), dtype='float64', order='F'))
d = CGL.newDataArray(g, CGK.CoordinateZ_s,
NPY.ones((vertexsize), dtype='float64', order='F'))
return (T, b, z)
def makeCorrectTree():
T = CGL.newCGNSTree()
b = CGL.newBase(T, 'Base', 3, 3)
z1 = CGL.newZone(b, 'Zone1', NPY.array([[5, 4, 0], [7, 6, 0], [5, 4, 0]], order='F'))
g = CGL.newGridCoordinates(z1, 'GridCoordinates')
d = CGL.newDataArray(g, CGK.CoordinateX_s, NPY.ones((5, 7, 5), dtype='float64', order='F'))
d = CGL.newDataArray(g, CGK.CoordinateY_s, NPY.ones((5, 7, 5), dtype='float64', order='F'))
d = CGL.newDataArray(g, CGK.CoordinateZ_s, NPY.ones((5, 7, 5), dtype='float64', order='F'))
s = NPY.array([[vertexsize, cellsize, 0]], dtype='int32', order='F')
z2 = CGU.copyNode(z1, 'Zone2')
b[2].append(z2)
z = [z1, z2]
return (T, b, z)
# ---------------------------------------------------------------------------
# pyCGNS - Python package for CFD General Notation System -
# See license.txt file in the root directory of this Python module source
# ---------------------------------------------------------------------------
#
from __future__ import unicode_literals
import CGNS.PAT.cgnslib as C
import CGNS.PAT.cgnserrors as E
import CGNS.PAT.cgnskeywords as K
import numpy as N
data = C.newZone(None, '{Zone}',
N.array([[5, 4, 0], [7, 7, 0], [9, 8, 0]], order='F'))
g1 = C.newGridCoordinates(data, "GridCoordinates")
C.newRigidGridMotion(data, "{RigidGridMotion}")
C.newArbitraryGridMotion(data, "{ArbitraryGridMotion}")
C.newFlowSolution(data, "{FlowSolution}")
C.newDiscreteData(data, "{DiscreteData}")
C.newIntegralData(data, "{IntegralData}")
C.newZoneGridConnectivity(data, "{GridConnectivity}")
C.newBoundary(data, "{BC}", N.array([[0, 0, 0], [0, 0, 0]]))
C.newZoneIterativeData(data, "{ZoneIterativeData}")
C.newReferenceState(data)
C.newRotatingCoordinates(data)
C.newDataClass(data)
C.newDimensionalUnits(data)
C.newFlowEquationSet(data)
C.newConvergenceHistory(data, K.ZoneConvergenceHistory_s)
C.newUserDefinedData(data, '{UserDefinedData}')
C.newDescriptor(data, '{Descriptor}')
b = CGL.newBase(T, '{Base}', 3, 3)
d = CGL.newDataClass(b, CGK.NormalizedByDimensional_s)
d[1] = CGU.setStringAsArray("NormalizedByDimensionnal")
TESTS.append((tag, T, diag))
# -------------------------------------------------------------------------
tag = 'all levels dataclass'
diag = True
T = CGL.newCGNSTree()
b = CGL.newBase(T, '{Base}', 3, 3)
d = CGL.newFamily(b, '{Family}')
d = CGL.newDataClass(b, CGK.NondimensionalParameter_s)
z = CGL.newZone(b, '{Zone}',
NPY.array([[5, 4, 0], [7, 6, 0], [9, 8, 0]], order='F'))
d = CGL.newDataClass(z, CGK.NondimensionalParameter_s)
g = CGL.newGridCoordinates(z, CGK.GridCoordinates_s)
w = CGL.newDataArray(g, CGK.CoordinateX_s,
NPY.ones((5, 7, 9), dtype='float64', order='F'))
w = CGL.newDataArray(g, CGK.CoordinateY_s,
NPY.ones((5, 7, 9), dtype='float64', order='F'))
w = CGL.newDataArray(g, CGK.CoordinateZ_s,
NPY.ones((5, 7, 9), dtype='float64', order='F'))
d = CGL.newDataClass(g, CGK.NondimensionalParameter_s)
f = CGL.newFlowSolution(z)
d = CGL.newDataClass(f, CGK.NondimensionalParameter_s)
a = CGL.newDataArray(f,
'{DataArray}',
value=NPY.ones((4, 6, 8), dtype='float64', order='F'))
d = CGL.newDataClass(a, CGK.NondimensionalParameter_s)
n = CGL.newZoneBC(z)
d = CGL.newDataClass(n, CGK.NondimensionalParameter_s)
# -------------------------------------------------------------------------
#
import CGNS.PAT.cgnslib as CGL
import CGNS.PAT.cgnsutils as CGU
import CGNS.PAT.cgnskeywords as CGK
import numpy as NPY
TESTS = []
# -------------------------------------------------------------------------
tag = 'grid 1D'
diag = True
T = CGL.newCGNSTree()
b = CGL.newBase(T, '{Base}', 1, 1)
z = CGL.newZone(b, '{Zone}', NPY.array([[5, 4, 0]], order='F'))
g = CGL.newGridCoordinates(z, 'GridCoordinates')
d = CGL.newDataArray(g, CGK.CoordinateX_s,
NPY.ones((5, ), dtype='float64', order='F'))
g = CGL.newGridCoordinates(z, '{Grid#002}')
d = CGL.newDataArray(g, CGK.CoordinateR_s,
NPY.ones((5, ), dtype='float64', order='F'))
g = CGL.newGridCoordinates(z, '{Grid#003}')
d = CGL.newDataArray(g, CGK.CoordinateXi_s,
NPY.ones((5, ), dtype='float64', order='F'))
TESTS.append((tag, T, diag))
# -------------------------------------------------------------------------
tag = 'grid 2D'
diag = True
T = CGL.newCGNSTree()
b = CGL.newBase(T, '{Base}', 2, 2)
def makeStTree():
T = CGL.newCGNSTree()
b = CGL.newBase(T, '{Base}', 3, 3)
z1 = CGL.newZone(b, '{Zone1}',
NPY.array([[5, 4, 0], [7, 6, 0], [9, 8, 0]], order='F'))
g = CGL.newGridCoordinates(z1, 'GridCoordinates')
d = CGL.newDataArray(g, CGK.CoordinateX_s,
NPY.ones((5, 7, 9), dtype='float64', order='F'))
d = CGL.newDataArray(g, CGK.CoordinateY_s,
NPY.ones((5, 7, 9), dtype='float64', order='F'))
d = CGL.newDataArray(g, CGK.CoordinateZ_s,
NPY.ones((5, 7, 9), dtype='float64', order='F'))
z2 = CGU.copyNode(z1, '{Zone2}')
b[2].append(z2)
zgc = CGL.newZoneGridConnectivity(z1)
gc = CGL.newGridConnectivity1to1(zgc, 'join1_2', '{Zone2}',
NPY.array([[1, 1], [1, 4], [1, 9]]),
NPY.array([[5, 5], [3, 7], [1, 9]]),
NPY.array([-1, +2, +3]))
zgc = CGL.newZoneGridConnectivity(z2)
gc = CGL.newGridConnectivity1to1(zgc, 'join2_1', '{Zone1}',
NPY.array([[5, 5], [3, 7], [1, 9]]),
NPY.array([[1, 1], [1, 4], [1, 9]]),
NPY.array([-1, +2, +3]))
zbc = CGL.newZoneBC(z1)
n = CGL.newBoundary(zbc,
'{BC1_1}', [[5, 5], [1, 7], [1, 9]],
btype=CGK.Null_s,
family=None,
pttype=CGK.PointRange_s)
g = CGL.newGridLocation(n, value=CGK.FaceCenter_s)
n = CGL.newBoundary(zbc,
'{BC1_2}', [[1, 5], [1, 1], [1, 9]],
btype=CGK.Null_s,
family=None,
pttype=CGK.PointRange_s)
g = CGL.newGridLocation(n, value=CGK.FaceCenter_s)
n = CGL.newBoundary(zbc,
'{BC1_3}', [[1, 5], [7, 7], [1, 9]],
btype=CGK.Null_s,
family=None,
pttype=CGK.PointRange_s)
g = CGL.newGridLocation(n, value=CGK.FaceCenter_s)
n = CGL.newBoundary(zbc,
'{BC1_4}', [[1, 5], [1, 7], [1, 1]],
btype=CGK.Null_s,
family=None,
pttype=CGK.PointRange_s)
g = CGL.newGridLocation(n, value=CGK.FaceCenter_s)
n = CGL.newBoundary(zbc,
'{BC1_5}', [[1, 5], [1, 7], [9, 9]],
btype=CGK.Null_s,
family=None,
pttype=CGK.PointRange_s)
g = CGL.newGridLocation(n, value=CGK.FaceCenter_s)
n = CGL.newBoundary(zbc,
'{BC1_6}', [[1, 1], [4, 7], [1, 9]],
btype=CGK.Null_s,
family=None,
pttype=CGK.PointRange_s)
g = CGL.newGridLocation(n, value=CGK.FaceCenter_s)
zbc = CGL.newZoneBC(z2)
n = CGL.newBoundary(zbc,
'{BC2_1}', [[1, 1], [1, 7], [1, 9]],
btype=CGK.Null_s,
family=None,
pttype=CGK.PointRange_s)
g = CGL.newGridLocation(n, value=CGK.FaceCenter_s)
n = CGL.newBoundary(zbc,
'{BC2_2}', [[1, 5], [1, 1], [1, 9]],
btype=CGK.Null_s,
family=None,
pttype=CGK.PointRange_s)
g = CGL.newGridLocation(n, value=CGK.FaceCenter_s)
n = CGL.newBoundary(zbc,
'{BC2_3}', [[1, 5], [7, 7], [1, 9]],
btype=CGK.Null_s,
family=None,
pttype=CGK.PointRange_s)
g = CGL.newGridLocation(n, value=CGK.FaceCenter_s)
n = CGL.newBoundary(zbc,
'{BC2_4}', [[1, 5], [1, 7], [1, 1]],
btype=CGK.Null_s,
family=None,
pttype=CGK.PointRange_s)
g = CGL.newGridLocation(n, value=CGK.FaceCenter_s)
n = CGL.newBoundary(zbc,
'{BC2_5}', [[1, 5], [1, 7], [9, 9]],
btype=CGK.Null_s,
family=None,
pttype=CGK.PointRange_s)
g = CGL.newGridLocation(n, value=CGK.FaceCenter_s)
n = CGL.newBoundary(zbc,
'{BC2_6}', [[5, 5], [1, 3], [1, 9]],
btype=CGK.Null_s,
family=None,
pttype=CGK.PointRange_s)
g = CGL.newGridLocation(n, value=CGK.FaceCenter_s)
z = [z1, z2]
return (T, b, z)
#
import CGNS.PAT.cgnslib as CGL
import CGNS.PAT.cgnsutils as CGU
import CGNS.PAT.cgnskeywords as CGK
import numpy as NPY
TESTS = []
# -------------------------------------------------------------------------
tag = 'zone structured'
diag = True
T = CGL.newCGNSTree()
b = CGL.newBase(T, '{Base}', 3, 3)
z = CGL.newZone(b, '{Zone}',
NPY.array([[5, 4, 0], [7, 6, 0], [9, 8, 0]], order='F'))
g = CGL.newGridCoordinates(z, 'GridCoordinates')
d = CGL.newDataArray(g, CGK.CoordinateX_s,
NPY.ones((5, 7, 9), dtype='float64', order='F'))
d = CGL.newDataArray(g, CGK.CoordinateY_s,
NPY.ones((5, 7, 9), dtype='float64', order='F'))
d = CGL.newDataArray(g, CGK.CoordinateZ_s,
NPY.ones((5, 7, 9), dtype='float64', order='F'))
TESTS.append((tag, T, diag))
# -------------------------------------------------------------------------
tag = 'zone bad zonetype'
diag = False
T = CGL.newCGNSTree()
b = CGL.newBase(T, '{Base}', 3, 3)
z = CGL.newZone(b, '{Zone}',
NPY.array([[5, 4, 0], [7, 6, 0], [9, 8, 0]], order='F'))
p_arr = var_mat[:,8]
# For now, skip the elem connectivity section. Because I do not need it.
##############################
# Write to CGNS file
##############################
import CGNS.PAT.cgnsutils as CGU
import CGNS.PAT.cgnslib as CGL
import CGNS.PAT.cgnskeywords as CK
import CGNS.MAP as CGM
T=CGL.newCGNSTree()
B=CGL.newBase(T,'hpMusic_base',2,2)
# The shape (3,1) is critical
zone_size = np.array([[n_node, n_elem, 0]])
Z=CGL.newZone(B,'Solution',zone_size,CK.Unstructured_s,'')
GC=CGL.newGridCoordinates(Z,name='GridCoordinates')
FS=CGL.newFlowSolution(Z,name='FlowSolution',gridlocation='Vertex')
GL=CGU.getNodeByPath(FS,'GridLocation')
CGU.nodeDelete(FS,GL)
coordinatex_node = CGL.newDataArray(GC,'CoordinateX',value=x_arr)
coordinatey_node = CGL.newDataArray(GC,'CoordinateY',value=y_arr)
density_node = CGL.newDataArray(FS,'Density',value=rho_arr)
velocityx_node = CGL.newDataArray(FS,'VelocityX',value=u_arr)
velocityy_node = CGL.newDataArray(FS,'VelocityY',value=v_arr)
p_node = CGL.newDataArray(FS,'Pressure',value=p_arr)
CGM.save("sol_tec.cgns",T)
