def make_EllipWire(self,
rxy=[1.0, 1.0],
shft=0.0,
skin=None,
axs=gp_Ax3()):
rx, ry = rxy
if rx > ry:
major_radi = rx
minor_radi = ry
axis = gp_Ax2()
axis.SetXDirection(axis.XDirection())
else:
major_radi = ry
minor_radi = rx
axis = gp_Ax2()
axis.SetXDirection(axis.YDirection())
axis.Rotate(axis.Axis(), np.deg2rad(shft))
elip = make_edge(gp_Elips(axis, major_radi, minor_radi))
poly = make_wire(elip)
poly.Location(set_loc(gp_Ax3(), axs))
if skin == None:
return poly
else:
n_sided = BRepFill_Filling()
for e in Topo(poly).edges():
n_sided.Add(e, GeomAbs_C0)
n_sided.Build()
face = n_sided.Face()
if skin == 0:
return face
else:
solid = BRepOffset_MakeOffset(face, skin, 1.0E-5,
BRepOffset_Skin, False, True,
GeomAbs_Arc, True, True)
return solid.Shape()
def make_StarWire(self,
num=5,
radi=[2.0, 1.0],
shft=0.0,
axs=gp_Ax3(),
skin=None):
lxy = radi
pnts = []
angl = 360 / num
for i in range(num):
a_thet = np.deg2rad(i * angl) + np.deg2rad(shft)
ax, ay = radi[0] * np.sin(a_thet), radi[0] * np.cos(a_thet)
pnts.append(gp_Pnt(ax, ay, 0))
b_thet = a_thet + np.deg2rad(angl) / 2
bx, by = radi[1] * np.sin(b_thet), radi[1] * np.cos(b_thet)
pnts.append(gp_Pnt(bx, by, 0))
pnts.append(pnts[0])
poly = make_polygon(pnts)
poly.Location(set_loc(gp_Ax3(), axs))
n_sided = BRepFill_Filling()
for e in Topo(poly).edges():
n_sided.Add(e, GeomAbs_C0)
n_sided.Build()
face = n_sided.Face()
if skin == None:
return poly
elif skin == 0:
return face
else:
solid = BRepOffset_MakeOffset(face, skin, 1.0E-5, BRepOffset_Skin,
False, True, GeomAbs_Arc, True, True)
return solid.Shape()
def __init__(self):
plotocc.__init__(self)
print(gxyz.shape)
for i, xyz in enumerate(gxyz):
print(i, *xyz)
self.display.DisplayShape(gp_Pnt(*xyz))
e_array = []
for e in xyz_max:
x, y, z = e
e = gp_Pnt(float(x), float(y), float(z))
e_array.append(e)
e_array.append(e_array[0])
poly = make_polygon(e_array)
n_sided = BRepFill_Filling()
for e in Topo(poly).edges():
n_sided.Add(e, GeomAbs_C0)
for pt in gxyz:
x, y, z = pt
if (x < xmax) and (x > xmin) and (y < ymax) and (y > ymin) and (
z < zmax) and (z > zmin):
n_sided.Add(gp_Pnt(x, y, z))
n_sided.Build()
face = n_sided.Face()
#face = make_n_sided(edges, p_array)
# THICKEN SURFACE
thickness = 0.15
solid = BRepOffset_MakeOffset(face, thickness, 1.0E-5, BRepOffset_Skin,
False, False, GeomAbs_Intersection, True)
# The last True is important to make solid
# solid.MakeOffsetShape()
# solid.MakeThickSolid()
#aShape = solid.Shape()
self.display.DisplayShape(poly)
self.display.DisplayShape(face)
#display.DisplayShape(aShape, update=True)
#write_step_file(aShape, "./tmp/gyroid.stp")
self.export_stp(solid.Shape())