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)