Automation for boundaries
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@ -12,6 +12,7 @@ class simpleCubic:
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self.geometry = None
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self.mesh = None
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self.boundary = None
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salome.salome_init()
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def geometryCreate(self, alpha):
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geompy = geomBuilder.New()
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@ -69,18 +70,18 @@ class simpleCubic:
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center = geompy.MakeVertex(2, 2, 1)
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rot = [0, 0, 45]
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if direction == "100":
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if direction == "001":
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norm = geompy.MakeVector(center,
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geompy.MakeVertexWithRef(center, 0, 0, 1))
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vstep = math.sqrt(2)
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hstep = 1
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elif direction == "001":
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norm = geompy.MakeVector(center,
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geompy.MakeVertexWithRef(center, 1, 0, 0))
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vstep = 1
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hstep = math.sqrt(2)
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elif direction == "100":
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norm = geompy.MakeVector(center,
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geompy.MakeVertexWithRef(center, 1, 0, 0))
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vstep = math.sqrt(2)
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hstep = 1
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def createGroup(shape, name):
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group = geompy.CreateGroup(self.geometry,
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geompy.ShapeType["FACE"], name)
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@ -97,44 +98,71 @@ class simpleCubic:
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geompy.MakeVectorDXDYDZ(0, 0, 1)
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]
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# Main box
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# Bounding box
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box = geompy.MakeBoxDXDYDZ(2 * math.sqrt(2), 2 * math.sqrt(2), 2)
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box = geompy.MakeRotation(box, axes[2], 45 * math.pi / 180.0)
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box = geompy.MakeTranslation(box, 2, 0, 0)
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planes = geompy.ExtractShapes(box,
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geompy.ShapeType["FACE"], True)
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planecommon = []
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vplanes = []
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hplanes = []
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for plane in planes:
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planecommon.append(geompy.MakeCommonList([self.geometry, plane], True))
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planeNorm = geompy.GetNormal(plane)
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angle = geompy.GetAngle(planeNorm, norm)
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planegroup = geompy.CreateGroup(self.geometry, geompy.ShapeType["FACE"])
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for planecom in planecommon:
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faces = geompy.SubShapeAllIDs(planecom, geompy.ShapeType["FACE"])
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geompy.UnionIDs(planegroup, faces)
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if angle == 0 or angle == 180:
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vplanes.append(plane)
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else:
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hplanes.append(plane)
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zvplane1 = vplanes[0]
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zvplane2 = vplanes[1]
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if direction == "001":
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if geompy.GetPosition(zvplane1)[3] > geompy.GetPosition(zvplane1)[3]:
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inletplane = zvplane1
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outletplane = zvplane2
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else:
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inletplane = zvplane2
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outletplane = zvplane1
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elif direction == "100":
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if geompy.GetPosition(zvplane1)[1] > geompy.GetPosition(zvplane1)[1]:
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inletplane = zvplane1
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outletplane = zvplane2
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else:
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inletplane = zvplane2
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outletplane = zvplane1
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# Prepare faces
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#vtx.append(geompy.MakeVertex(2, 2, 2))
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#vtx.append(geompy.MakeVertexWithRef(vtx[3], 0, 0, 1))
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#vec2 = geompy.MakeVector(vtx[3], vtx[4])
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plane = geompy.MakePlane(center, norm, 5)
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# inlet and outlet
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common1 = geompy.MakeCommonList([self.geometry, inletplane], True)
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inlet = createGroup(common1, "inlet")
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plane2 = geompy.MakeTranslationVectorDistance(plane, norm, vstep)
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common2 = geompy.MakeCommonList([self.geometry, plane2], True)
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inlet = createGroup(common2, "inlet")
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common2 = geompy.MakeCommonList([self.geometry, outletplane], True)
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outlet = createGroup(common2, "outlet")
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plane3 = geompy.MakeTranslationVectorDistance(plane, norm, -vstep)
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common3 = geompy.MakeCommonList([self.geometry, plane3], True)
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outlet = createGroup(common3, "outlet")
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geompy.addToStudy(inletplane, "inletplane")
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geompy.addToStudy(outletplane, "outletplane")
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symetryPlane = geompy.CutListOfGroups([planegroup], [inlet, outlet])
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# symetryPlane(s)
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symetryPlane = geompy.CreateGroup(self.geometry, geompy.ShapeType["FACE"], "symetryPlane")
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PoreGroup = geompy.CreateGroup(self.geometry, geompy.ShapeType["FACE"])
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for plane in hplanes:
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common3 = geompy.MakeCommonList([self.geometry, plane], True)
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gip = geompy.GetInPlace(self.geometry, common3, True)
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faces = geompy.SubShapeAll(gip, geompy.ShapeType["FACE"])
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geompy.UnionList(symetryPlane, faces)
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# wall
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allgroup = geompy.CreateGroup(self.geometry, geompy.ShapeType["FACE"])
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faces = geompy.SubShapeAllIDs(self.geometry, geompy.ShapeType["FACE"])
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geompy.UnionIDs(PoreGroup, faces)
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wall = geompy.CutListOfGroups([PoreGroup], [inlet, outlet, symetryPlane])
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geompy.UnionIDs(allgroup, faces)
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wall = geompy.CutListOfGroups([allgroup], [inlet, outlet, symetryPlane], "wall")
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self.boundary = {
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"inlet": inlet,
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@ -148,7 +176,6 @@ class simpleCubic:
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def meshCreate(self):
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smesh = smeshBuilder.New()
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mesh = smesh.Mesh(geomObj)
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netgen = mesh.Tetrahedron(algo=smeshBuilder.NETGEN_1D2D3D)
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@ -171,9 +198,10 @@ class simpleCubic:
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vlayer = netgen.ViscousLayers(0.025, 2, 1.1, [],
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1, smeshBuilder.NODE_OFFSET)
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mesh.GroupOnGeom(bc[0], 'inlet', SMESH.FACE)
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mesh.GroupOnGeom(bc[1], 'outlet', SMESH.FACE)
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mesh.GroupOnGeom(bc[2], 'wall', SMESH.FACE)
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mesh.GroupOnGeom(self.boundary["inlet"], "inlet", SMESH.FACE)
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mesh.GroupOnGeom(self.boundary["outlet"], "outlet", SMESH.FACE)
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mesh.GroupOnGeom(self.boundary["symetryPlane"], "symetryPlane", SMESH.FACE)
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mesh.GroupOnGeom(self.boundary["wall"], "wall", SMESH.FACE)
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self.mesh = mesh
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@ -202,7 +230,7 @@ if __name__ == "__main__":
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alpha = float(sys.argv[2])
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direction = str(sys.argv[3])
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salome.salome_init()
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#salome.salome_init()
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sc = simpleCubic("simpleCubic-{}-{}".format(direction, alpha))
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sc.geometryCreate(alpha)
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sc.boundaryCreate(direction)
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