263 lines
8.3 KiB
Python
263 lines
8.3 KiB
Python
import salome
|
|
salome.salome_init()
|
|
|
|
import GEOM
|
|
from salome.geom import geomBuilder
|
|
geompy = geomBuilder.New()
|
|
|
|
from math import pi, sqrt
|
|
|
|
def simpleCubic(theta = 0.01, fillet = False, direction = [1, 0, 0]):
|
|
|
|
###
|
|
# Parameters
|
|
##
|
|
r0 = 1.0
|
|
L = 2 * r0
|
|
|
|
radius = r0 / (1 - theta)
|
|
xn, yn, zn = 3, 3, 3
|
|
|
|
length = L * sqrt(2)
|
|
width = L * sqrt(2)
|
|
height = L
|
|
|
|
xl = sqrt(length ** 2 * 0.5)
|
|
yw = xl
|
|
zh = height
|
|
|
|
C1, C2 = 0.8, 0.05
|
|
theta1, theta2 = 0.01, 0.28
|
|
Cf = C1 + (C2 - C1) / (theta2 - theta1) * (theta - theta1)
|
|
filletradius = Cf * (radius - r0)
|
|
|
|
scale = 100
|
|
oo = geompy.MakeVertex(0, 0, 0)
|
|
|
|
###
|
|
# Bounding box
|
|
##
|
|
if direction == [1, 0, 0]:
|
|
sk = geompy.Sketcher3D()
|
|
sk.addPointsAbsolute(xl, 0, 0)
|
|
sk.addPointsAbsolute(0, yw, 0)
|
|
sk.addPointsAbsolute(0, yw, zh)
|
|
sk.addPointsAbsolute(xl, 0, zh)
|
|
sk.addPointsAbsolute(xl, 0, 0)
|
|
|
|
inletface = geompy.MakeFaceWires([sk.wire()], True)
|
|
vecflow = geompy.GetNormal(inletface)
|
|
cubic = geompy.MakePrismVecH(inletface, vecflow, width)
|
|
|
|
elif direction == [0, 0, 1]:
|
|
sk = geompy.Sketcher3D()
|
|
sk.addPointsAbsolute(0, yw, 0)
|
|
sk.addPointsAbsolute(xl, 0, 0)
|
|
sk.addPointsAbsolute(2 * xl, yw, 0)
|
|
sk.addPointsAbsolute(xl, 2 * yw, 0)
|
|
sk.addPointsAbsolute(0, yw, 0)
|
|
|
|
inletface = geompy.MakeFaceWires([sk.wire()], True)
|
|
vecflow = geompy.GetNormal(inletface)
|
|
cubic = geompy.MakePrismVecH(inletface, vecflow, height)
|
|
|
|
else:
|
|
raise Exception("The direction is not implemented")
|
|
|
|
inletface = geompy.MakeScaleTransform(inletface, oo, scale)
|
|
cubic = geompy.MakeScaleTransform(cubic, oo, scale)
|
|
|
|
faces = geompy.ExtractShapes(cubic, geompy.ShapeType["FACE"], False)
|
|
symetryface = []
|
|
|
|
for face in faces:
|
|
norm = geompy.GetNormal(face)
|
|
angle = round(geompy.GetAngle(norm, vecflow), 0)
|
|
|
|
if (angle == 0 or angle == 180) and not face == inletface:
|
|
outletface = face
|
|
|
|
else:
|
|
symetryface.append(face)
|
|
|
|
###
|
|
# Grains
|
|
##
|
|
ox = geompy.MakeVectorDXDYDZ(1, 0, 0)
|
|
oy = geompy.MakeVectorDXDYDZ(0, 1, 0)
|
|
oz = geompy.MakeVectorDXDYDZ(0, 0, 1)
|
|
|
|
grain = geompy.MakeSphereR(radius)
|
|
lattice = geompy.MakeMultiTranslation2D(grain, ox, L, xn, oy, L, yn)
|
|
lattice = geompy.MakeMultiTranslation1D(lattice, oz, L, zn)
|
|
|
|
grains = geompy.ExtractShapes(lattice, geompy.ShapeType["SOLID"], True)
|
|
grains = geompy.MakeFuseList(grains, False, False)
|
|
|
|
grains = geompy.MakeScaleTransform(grains, oo, scale)
|
|
|
|
if fillet:
|
|
grains = geompy.MakeFilletAll(grains, filletradius * scale)
|
|
|
|
###
|
|
# Groups
|
|
##
|
|
shape = geompy.MakeCutList(cubic, [grains])
|
|
shape = geompy.MakeScaleTransform(shape, oo, 1 / scale, theName = "simpleCubic")
|
|
|
|
sall = geompy.CreateGroup(shape, geompy.ShapeType["FACE"])
|
|
geompy.UnionIDs(sall,
|
|
geompy.SubShapeAllIDs(shape, geompy.ShapeType["FACE"]))
|
|
|
|
inlet = geompy.CreateGroup(shape, geompy.ShapeType["FACE"], theName = "inlet")
|
|
inletshape = geompy.MakeCutList(inletface, [grains])
|
|
inletshape = geompy.MakeScaleTransform(inletshape, oo, 1 / scale)
|
|
geompy.UnionList(inlet, geompy.SubShapeAll(
|
|
geompy.GetInPlace(shape, inletshape, True), geompy.ShapeType["FACE"]))
|
|
|
|
outlet = geompy.CreateGroup(shape, geompy.ShapeType["FACE"], theName = "outlet")
|
|
outletshape = geompy.MakeCutList(outletface, [grains])
|
|
outletshape = geompy.MakeScaleTransform(outletshape, oo, 1 / scale)
|
|
geompy.UnionList(outlet, geompy.SubShapeAll(
|
|
geompy.GetInPlace(shape, outletshape, True), geompy.ShapeType["FACE"]))
|
|
|
|
symetry = []
|
|
for (n, face) in enumerate(symetryface):
|
|
name = "symetry" + str(n)
|
|
symetry.append(geompy.CreateGroup(shape, geompy.ShapeType["FACE"], theName = name))
|
|
symetryshape = geompy.MakeCutList(face, [grains])
|
|
symetryshape = geompy.MakeScaleTransform(symetryshape, oo, 1 / scale)
|
|
geompy.UnionList(symetry[n], geompy.SubShapeAll(
|
|
geompy.GetInPlace(shape, symetryshape, True), geompy.ShapeType["FACE"]))
|
|
|
|
groups = []
|
|
groups.append(inlet)
|
|
groups.append(outlet)
|
|
groups.extend(symetry)
|
|
wall = geompy.CutListOfGroups([sall], groups, theName = "wall")
|
|
groups.append(wall)
|
|
|
|
return shape, groups
|
|
|
|
|
|
def simpleHexagonalPrism(theta = 0.01, fillet = False, direction = [1, 1, 1]):
|
|
|
|
###
|
|
# Parameters
|
|
##
|
|
r0 = 1.0
|
|
L = 2 * r0
|
|
|
|
radius = r0 / (1 - theta)
|
|
xn, yn, zn = 3, 3, 3
|
|
|
|
length = L * sqrt(2)
|
|
width = L * sqrt(2)
|
|
height = L
|
|
|
|
point = []
|
|
xl, yw, zh = -L - L / 6, -L - L / 6, -L / 6
|
|
point.append((L + xl, L + yw, L + zh))
|
|
point.append((5 * L / 3 + xl, 2 * L / 3 + yw, 2 * L / 3 + zh))
|
|
point.append((2 * L + xl, L + yw, 0 + zh))
|
|
point.append((5 * L / 3 + xl, 5 * L / 3 + yw, -L / 3 + zh))
|
|
point.append((L + xl, 2 * L + yw, 0 + zh))
|
|
point.append((2 * L / 3 + xl, 5 * L / 3 + yw, 2 * L / 3 + zh))
|
|
point.append((L + xl, L + yw, L + zh))
|
|
|
|
C1, C2 = 0.8, 0.05
|
|
theta1, theta2 = 0.01, 0.28
|
|
Cf = C1 + (C2 - C1) / (theta2 - theta1) * (theta - theta1)
|
|
filletradius = Cf * (radius - r0)
|
|
|
|
scale = 100
|
|
oo = geompy.MakeVertex(0, 0, 0)
|
|
|
|
###
|
|
# Bounding box
|
|
##
|
|
sk = geompy.Sketcher3D()
|
|
|
|
for p in point:
|
|
sk.addPointsAbsolute(*p)
|
|
|
|
inletface = geompy.MakeFaceWires([sk.wire()], False)
|
|
vecflow = geompy.GetNormal(inletface)
|
|
hexagonPrism = geompy.MakePrismVecH(inletface, vecflow, L * sqrt(3))
|
|
|
|
inletface = geompy.MakeScaleTransform(inletface, oo, scale)
|
|
hexagonPrism = geompy.MakeScaleTransform(hexagonPrism, oo, scale)
|
|
|
|
faces = geompy.ExtractShapes(hexagonPrism, geompy.ShapeType["FACE"], False)
|
|
symetryface = []
|
|
|
|
for face in faces:
|
|
norm = geompy.GetNormal(face)
|
|
angle = round(geompy.GetAngle(norm, vecflow), 0)
|
|
|
|
if (angle == 0 or angle == 180) and not face == inletface:
|
|
outletface = face
|
|
|
|
else:
|
|
symetryface.append(face)
|
|
|
|
###
|
|
# Grains
|
|
##
|
|
ox = geompy.MakeVectorDXDYDZ(1, 0, 0)
|
|
oy = geompy.MakeVectorDXDYDZ(0, 1, 0)
|
|
oz = geompy.MakeVectorDXDYDZ(0, 0, 1)
|
|
|
|
grain = geompy.MakeSphereR(radius)
|
|
lattice = geompy.MakeMultiTranslation2D(grain, ox, L, xn, oy, L, yn)
|
|
lattice = geompy.MakeMultiTranslation1D(lattice, oz, L, zn)
|
|
|
|
grains = geompy.ExtractShapes(lattice, geompy.ShapeType["SOLID"], True)
|
|
grains = geompy.MakeFuseList(grains, False, False)
|
|
|
|
grains = geompy.MakeScaleTransform(grains, oo, scale)
|
|
|
|
if fillet:
|
|
grains = geompy.MakeFilletAll(grains, filletradius * scale)
|
|
|
|
###
|
|
# Groups
|
|
##
|
|
shape = geompy.MakeCutList(hexagonPrism, [grains])
|
|
shape = geompy.MakeScaleTransform(shape, oo, 1 / scale, theName = "simpleCubic")
|
|
|
|
sall = geompy.CreateGroup(shape, geompy.ShapeType["FACE"])
|
|
geompy.UnionIDs(sall,
|
|
geompy.SubShapeAllIDs(shape, geompy.ShapeType["FACE"]))
|
|
|
|
inlet = geompy.CreateGroup(shape, geompy.ShapeType["FACE"], theName = "inlet")
|
|
inletshape = geompy.MakeCutList(inletface, [grains])
|
|
inletshape = geompy.MakeScaleTransform(inletshape, oo, 1 / scale)
|
|
geompy.UnionList(inlet, geompy.SubShapeAll(
|
|
geompy.GetInPlace(shape, inletshape, True), geompy.ShapeType["FACE"]))
|
|
|
|
outlet = geompy.CreateGroup(shape, geompy.ShapeType["FACE"], theName = "outlet")
|
|
outletshape = geompy.MakeCutList(outletface, [grains])
|
|
outletshape = geompy.MakeScaleTransform(outletshape, oo, 1 / scale)
|
|
geompy.UnionList(outlet, geompy.SubShapeAll(
|
|
geompy.GetInPlace(shape, outletshape, True), geompy.ShapeType["FACE"]))
|
|
|
|
symetry = []
|
|
for (n, face) in enumerate(symetryface):
|
|
name = "symetry" + str(n)
|
|
symetry.append(geompy.CreateGroup(shape, geompy.ShapeType["FACE"], theName = name))
|
|
symetryshape = geompy.MakeCutList(face, [grains])
|
|
symetryshape = geompy.MakeScaleTransform(symetryshape, oo, 1 / scale)
|
|
geompy.UnionList(symetry[n], geompy.SubShapeAll(
|
|
geompy.GetInPlace(shape, symetryshape, True), geompy.ShapeType["FACE"]))
|
|
|
|
groups = []
|
|
groups.append(inlet)
|
|
groups.append(outlet)
|
|
groups.extend(symetry)
|
|
wall = geompy.CutListOfGroups([sall], groups, theName = "wall")
|
|
groups.append(wall)
|
|
|
|
return shape, groups
|
|
|