import sys import salome salome.salome_init() import GEOM from salome.geom import geomBuilder import math import SALOMEDS geompy = geomBuilder.New() def faceCenteredCubic(alpha): O = geompy.MakeVertex(0, 0, 0) OX = geompy.MakeVectorDXDYDZ(1, 0, 0) OY = geompy.MakeVectorDXDYDZ(0, 1, 0) OZ = geompy.MakeVectorDXDYDZ(0, 0, 1) V = geompy.MakeVectorDXDYDZ(1, 1, 1) V_1 = geompy.MakeVectorDXDYDZ(1, 1, 0) V_2 = geompy.MakeVectorDXDYDZ(1, -1, 0) L = 1.0 r0 = L*math.sqrt(2)/4 a=2*r0 b=L/2 #c=b/2 d = L*math.sqrt(3) h = d/3 Pi_4 = 45*math.pi/180.0 n = 3 # number of cubes in line Vertex_1 = geompy.MakeVertex(-a, -a, -b) Vertex_2 = geompy.MakeVertex(a, a, b) Vertex_3 = geompy.MakeVertex(-b*(n-1), 0, -b*(n-2)) # Center of Sphere_1 Vertex_4 = geompy.MakeVertex(-b*n, 0, -b*(n-3)) # Center of Sphere_2 Vertex_5 = geompy.MakeVertex(0, 0, -b) sk = geompy.Sketcher3D() # Rombus sk.addPointsAbsolute(-b, -b, b) # Vertex_1 of Rombus sk.addPointsAbsolute(0, -b, 0) # Vertex_2 of Rombus sk.addPointsAbsolute(0, 0, -b) # Vertex_3 of Rombus sk.addPointsAbsolute(-b, 0, 0) # Vertex_4 of Rombus sk.addPointsAbsolute(-b, -b, b) # Vertex_1 of Rombus a3D_Sketcher_1 = sk.wire() Face_1 = geompy.MakeFaceWires([a3D_Sketcher_1], 1) Face_1_Up = geompy.MakeTranslation(Face_1, b, b, 0) Rhombohedron = geompy.MakeHexa2Faces(Face_1, Face_1_Up) sk_2 = geompy.Sketcher3D() # Triangle sk_2.addPointsAbsolute(-2*b/3, -2*b/3, b/3) # Vertex_1 of Triangle sk_2.addPointsAbsolute(0, -b, 0) # Vertex_2 of Triangle sk_2.addPointsAbsolute(-b/3, -b/3, -b/3) # Vertex_3 of Triangle sk_2.addPointsAbsolute(-2*b/3, -2*b/3, b/3) # Vertex_1 of Triangle a3D_Sketcher_2 = sk_2.wire() Face_2 = geompy.MakeFaceWires([a3D_Sketcher_2], 1) Extrusion_2 = geompy.MakePrismVecH(Face_2, V, h) sk_3 = geompy.Sketcher3D() # Hexagon sk_3.addPointsAbsolute(-2*b/3, -2*b/3, b/3) # Vertex_1 of Hexagon sk_3.addPointsAbsolute(0, -b, 0) # Vertex_2 of Hexagon sk_3.addPointsAbsolute(b/3, -2*b/3, -2*b/3) # Vertex_3 of Hexagon sk_3.addPointsAbsolute(0, 0, -b) # Vertex_4 of Hexagon sk_3.addPointsAbsolute(-2*b/3, b/3, -2*b/3) # Vertex_5 of Hexagon sk_3.addPointsAbsolute(-b, 0, 0) # Vertex_6 of Hexagon sk_3.addPointsAbsolute(-2*b/3, -2*b/3, b/3) # Vertex_1 of Hexagon a3D_Sketcher_3 = sk_3.wire() Face_3 = geompy.MakeFaceWires([a3D_Sketcher_3], 1) Extrusion_3 = geompy.MakePrismVecH(Face_3, V, h) Translation_1 = geompy.MakeTranslation(a3D_Sketcher_3, -(n-2)*L/3, -(n-2)*L/3, -(n-2)*L/3) Face_4 = geompy.MakeFaceWires([Translation_1], 1) Vector_1 = geompy.MakeVectorDXDYDZ(1, 1, 1) Extrusion_4 = geompy.MakePrismVecH(Face_4, Vector_1, (2*n-3)/3.0*d) # Extrusion_3Direction Box_1 = geompy.MakeBoxTwoPnt(Vertex_1, Vertex_2) Rotation_1 = geompy.MakeRotation(Box_1, OZ, Pi_4) Box_2 = geompy.MakeBoxTwoPnt(Vertex_5, Vertex_2) Rotation_2 = geompy.MakeRotation(Box_2, OZ, Pi_4) geompy.addToStudy( O, 'O' ) geompy.addToStudy( OX, 'OX' ) geompy.addToStudy( OY, 'OY' ) geompy.addToStudy( OZ, 'OZ' ) geompy.addToStudy( V_1, 'V_1' ) geompy.addToStudy( V_2, 'V_2' ) geompy.addToStudy( Box_1, 'Box_1' ) geompy.addToStudy( Rotation_1, 'Rotation_1' ) geompy.addToStudy( Box_2, 'Box_2' ) geompy.addToStudy( Rotation_2, 'Rotation_2_' ) geompy.addToStudy( a3D_Sketcher_1, 'a3D_Sketcher_1' ) geompy.addToStudy( Face_1, 'Face_1' ) geompy.addToStudy( Face_1_Up, 'Face_1_Up' ) geompy.addToStudy( Rhombohedron, 'Rhombohedron' ) geompy.addToStudy( a3D_Sketcher_2, 'a3D_Sketcher_2' ) geompy.addToStudy( Face_2, 'Face_2' ) geompy.addToStudy( Extrusion_2, 'Extrusion_2' ) geompy.addToStudy( a3D_Sketcher_3, 'a3D_Sketcher_3' ) geompy.addToStudy( Face_3, 'Face_3' ) geompy.addToStudy( Extrusion_3, 'Extrusion_3' ) geompy.addToStudy( Face_4, 'Face_4' ) geompy.addToStudy( Extrusion_4, 'Extrusion_4' ) Radius = r0/(1-alpha) Sphere_1 = geompy.MakeSpherePntR(Vertex_3, Radius) Down = geompy.MakeMultiTranslation2D(Sphere_1, V_1, a, n, V_2, a, n) Up_Down = geompy.MakeMultiTranslation1D(Down, OZ, 1, n-1) Cut_1 = geompy.MakeCutList(Rotation_1, [Up_Down], True) Sphere_2 = geompy.MakeSpherePntR(Vertex_4, Radius) Middle = geompy.MakeMultiTranslation2D(Sphere_2, V_1, a, n+1, V_2, a, n+1) Middle_Up = geompy.MakeMultiTranslation1D(Middle, OZ, 1, n-2) Cut_2 = geompy.MakeCutList(Cut_1, [Middle_Up], True) Common = geompy.MakeCommonList([Cut_2, Rotation_2], True) Pore_3 = geompy.MakeCommonList([Rhombohedron, Cut_2], True) Cut_3 = geompy.MakeCutList(Extrusion_2, [Up_Down], True) Cut_4 = geompy.MakeCutList(Cut_3, [Middle_Up], True) Cut_5 = geompy.MakeCutList(Extrusion_3, [Up_Down], True) Cut_6 = geompy.MakeCutList(Cut_5, [Middle_Up], True) Cut_7 = geompy.MakeCutList(Extrusion_4, [Up_Down], True) Cut_8 = geompy.MakeCutList(Cut_7, [Middle_Up], True) #geompy.addToStudy( Sphere_1, 'Sphere_' ) geompy.addToStudy( Down, 'Down_' ) geompy.addToStudy( Up_Down, 'Up_Down_' ) geompy.addToStudy( Cut_1, 'Cut_1_' ) geompy.addToStudy( Middle_Up, 'Middle_Up_' ) geompy.addToStudy( Cut_2, 'Pore_' ) geompy.addToStudy( Common, 'Pore_2_' ) geompy.addToStudy( Pore_3, 'Pore_3_' ) geompy.addToStudy( Cut_4, 'Pore_3a_' ) geompy.addToStudy( Cut_6, 'Pore_3b_' ) geompy.addToStudy( Cut_8, 'Pore_3c_' ) if salome.sg.hasDesktop(): salome.sg.updateObjBrowser() # Preparation grains = geompy.ExtractShapes(Up_Down, geompy.ShapeType["SOLID"], True) grains += geompy.ExtractShapes(Middle_Up, geompy.ShapeType["SOLID"], True) grains = geompy.MakeFuseList(grains, False, False) R = r0 / (1 - alpha) C1 = 0.8 C2 = 0.01 alpha1 = 0.01 alpha2 = 0.13 Cf = C1 + (C2 - C1) / (alpha2 - alpha1) * (alpha - alpha1) R_fillet = Cf * (R - r0) print(R_fillet) #grains = geompy.MakeFilletAll(grains, R_fillet) #geometry1 = geompy.MakeCutList(Common, [grains], True) #geometry2 = geompy.MakeCutList(Cut_8, [grains], True) # Scaling up scale = 100 grains = geompy.MakeScaleTransform(grains, O, scale) geometry1 = geompy.MakeScaleTransform(Common, O, scale) geometry2 = geompy.MakeScaleTransform(Cut_8, O, scale) # grains = geompy.MakeFilletAll(grains, R_fillet * scale) geometry1 = geompy.MakeCutList(geometry1, [grains], True) geometry2 = geompy.MakeCutList(geometry2, [grains], True) # Scaling down grains = geompy.MakeScaleTransform(grains, O, 1 / scale) geometry1 = geompy.MakeScaleTransform(geometry1, O, 1 / scale) geometry2 = geompy.MakeScaleTransform(geometry2, O, 1 / scale) # geompy.addToStudy(grains, "grains") geompy.addToStudy(geometry1, "geometry1") geompy.addToStudy(geometry2, "geometry2") return grains, geometry1, geometry2