+++ /dev/null
-# Creating a hexahedral mesh on a cylinder.
-#
-# This example uses Partition to divide the cylinder into blocks, which is
-# a general approach. But for the case of cylinder there is a dedicated
-# command creating a blocked cylinder: geompy.MakeDividedCylinder()
-
-import salome
-salome.salome_init_without_session()
-import GEOM
-from salome.geom import geomBuilder
-geompy = geomBuilder.New()
-
-import SMESH, SALOMEDS
-from salome.smesh import smeshBuilder
-smesh = smeshBuilder.New()
-
-import math
-
-# Parameters
-# ----------
-
-radius = 50
-height = 200
-
-# Build a cylinder
-# ----------------
-
-base = geompy.MakeVertex(0, 0, 0)
-direction = geompy.MakeVectorDXDYDZ(0, 0, 1)
-
-cylinder = geompy.MakeCylinder(base, direction, radius, height)
-
-geompy.addToStudy(cylinder, "cylinder")
-
-# Build blocks
-# ------------
-
-size = radius/2.0
-
-box_rot = geompy.MakeBox(-size, -size, 0, +size, +size, height)
-box_axis = geompy.MakeLine(base, direction)
-box = geompy.MakeRotation(box_rot, box_axis, math.pi/4)
-
-hole = geompy.MakeCut(cylinder, box)
-
-plane_trim = 2000
-
-plane_a = geompy.MakePlane(base, geompy.MakeVectorDXDYDZ(1, 0, 0), plane_trim)
-plane_b = geompy.MakePlane(base, geompy.MakeVectorDXDYDZ(0, 1, 0), plane_trim)
-
-blocks_part = geompy.MakePartition([hole], [plane_a, plane_b], [], [], geompy.ShapeType["SOLID"])
-blocks_list = [box] + geompy.SubShapeAll(blocks_part, geompy.ShapeType["SOLID"])
-blocks_all = geompy.MakeCompound(blocks_list)
-blocks = geompy.MakeGlueFaces(blocks_all, 0.0001)
-
-geompy.addToStudy(blocks, "cylinder:blocks")
-
-# Build geometric groups
-# ----------------------
-
-group_a = geompy.CreateGroup(blocks, geompy.ShapeType["FACE"])
-geompy.addToStudyInFather(blocks, group_a, "baseA")
-items = geompy.GetShapesOnPlaneWithLocationIDs(blocks, geompy.ShapeType["FACE"], direction, base, GEOM.ST_ON)
-geompy.UnionIDs(group_a, items)
-
-base_b = geompy.MakeVertex(0, 0, height)
-group_b = geompy.CreateGroup(blocks, geompy.ShapeType["FACE"])
-geompy.addToStudyInFather(blocks, group_b, "baseB")
-items = geompy.GetShapesOnPlaneWithLocationIDs(blocks, geompy.ShapeType["FACE"], direction, base_b, GEOM.ST_ON)
-geompy.UnionIDs(group_b, items)
-
-group_1 = geompy.CreateGroup(blocks, geompy.ShapeType["SOLID"])
-geompy.addToStudyInFather(blocks, group_1, "limit")
-group_1_all = geompy.SubShapeAllIDs(blocks, geompy.ShapeType["SOLID"])
-geompy.UnionIDs(group_1, group_1_all)
-group_1_box = geompy.GetBlockNearPoint(blocks, base)
-geompy.DifferenceList(group_1, [group_1_box])
-
-# Mesh the blocks with hexahedral
-# -------------------------------
-
-smesh.UpdateStudy()
-
-hexa = smesh.Mesh(blocks)
-
-hexa_1d = hexa.Segment()
-hexa_1d.NumberOfSegments(1)
-
-vertex = geompy.MakeVertex(+radius, +radius, 0)
-edge = geompy.GetEdgeNearPoint(blocks, vertex)
-algo = hexa.Segment(edge)
-algo.NumberOfSegments(5)
-algo.Propagation()
-
-vertex = geompy.MakeVertex(-radius, +radius, 0)
-edge = geompy.GetEdgeNearPoint(blocks, vertex)
-algo = hexa.Segment(edge)
-algo.NumberOfSegments(8)
-algo.Propagation()
-
-vertex = geompy.MakeVertex((radius+size)/2, 0, 0)
-edge = geompy.GetEdgeNearPoint(blocks, vertex)
-algo = hexa.Segment(edge)
-algo.NumberOfSegments(10)
-algo.Propagation()
-
-vertex = geompy.MakeVertex(+radius, 0, height/2)
-edge = geompy.GetEdgeNearPoint(blocks, vertex)
-algo = hexa.Segment(edge)
-algo.NumberOfSegments(20)
-algo.Propagation()
-
-hexa.Quadrangle()
-hexa.Hexahedron()
-
-hexa.Compute()
-
-hexa.Group(group_a)
-hexa.Group(group_b)
-hexa.Group(group_1)
