smesh/src/SMESH_SWIG/ex10_grid4geometry.py

78 lines
1.6 KiB
Python

# CEA/LGLS 2004-2005, Francis KLOSS (OCC)
# =======================================
from geompy import *
import smesh
# Geometry
# ========
# Element of a grid compound by a square with a cylinder on each vertex build by using partition
# Values
# ------
ox = 0
oy = 0
oz = 0
arete = 50
hauteur = 100
rayon = 10
g_trim = 1000
# Box
# ---
piecePoint = MakeVertex(ox, oy, oz)
pieceBox = MakeBoxTwoPnt(piecePoint, MakeVertex(ox+arete, oy+hauteur, oz+arete))
# Cut by cylinders
# ----------------
dirUp = MakeVectorDXDYDZ(0, 1, 0)
pieceCut1 = MakeCut(pieceBox , MakeCylinder(piecePoint , dirUp, rayon, hauteur))
pieceCut2 = MakeCut(pieceCut1, MakeCylinder(MakeVertex(ox+arete, oy, oz ), dirUp, rayon, hauteur))
pieceCut3 = MakeCut(pieceCut2, MakeCylinder(MakeVertex(ox , oy, oz+arete), dirUp, rayon, hauteur))
pieceCut4 = MakeCut(pieceCut3, MakeCylinder(MakeVertex(ox+arete, oy, oz+arete), dirUp, rayon, hauteur))
# Compound by make a partition of a solid
# ---------------------------------------
dir = MakeVectorDXDYDZ(-1, 0, 1)
tools = []
tools.append(MakePlane(MakeVertex(ox+rayon, oy, oz ), dir, g_trim))
tools.append(MakePlane(MakeVertex(ox , oy, oz+rayon), dir, g_trim))
piece = MakePartition([pieceCut4], tools, [], [], ShapeType["SOLID"])
# Add in study
# ------------
piece_id = addToStudy(piece, "ex10_grid4geometry")
# Meshing
# =======
# Create a hexahedral mesh
# ------------------------
hexa = smesh.Mesh(piece, "ex10_grid4geometry:hexa")
algo = hexa.Segment()
algo.NumberOfSegments(10)
hexa.Quadrangle()
hexa.Hexahedron()
# Mesh calculus
# -------------
hexa.Compute()