def __init__(self, length, casingod, casingid, liningod, liningid, flange):
"""
Initializes a PipeStraight instance.
Arguments:
length -- length of straight, in mm
casingod -- outside diameter of casing, in mm
casingid -- inside diameter of casing, in mm
liningod -- outside diameter of lining, in mm
liningid -- inside diameter of lining, in mm
"""
# Call superclass constructor
Pipe.__init__(self, casingod, casingid, liningod, liningid, flange)
# Straight properties
self.length = length
self.len_dim_line_length = 0
self.len_dim_line_length_offset_m = 1
self.len_dim_line_length_width_m = 2
# Calculate straight component points
pc_pts_out = {}
pc_pts_in = {}
pc_pts_ctr = []
for comp in ["co", "ci", "lo", "li"]:
pc_pts_out[comp] = []
pc_pts_in[comp] = []
for y in [0, -self.length]:
pc_pts_out[comp].append(Point(self.p_rad[comp], y))
pc_pts_in[comp].append(Point(-self.p_rad[comp], y))
pc_pts_in[comp].reverse()
for y in [0, -self.length]:
pc_pts_ctr.append(Point(0, y))
self.pc_pts = {"in": pc_pts_in, "out": pc_pts_out,
"ctr": pc_pts_ctr}
def __init__(self, nomrad, casingod, casingid, liningod,
liningid, bendangle, segangle, ctype, flange,
exdimdrg, exdimbox):
"""
Initializes a PipeBend instance.
Arguments:
nomrad -- nominal radius, in mm
casingod -- outside diameter of casing, in mm
casingid -- inside diameter of casing, in mm
liningod -- outside diameter of lining, in mm
liningid -- inside diameter of lining, in mm
bendangle -- angle, in degrees, of overall bend
segangle -- angle, in degrees, of each bend segment
ctype -- type of casing, either "onepiece" or "segmented"
exdimdrg -- True to show segment dimensions on main drawing
exdimbox -- True to show segment dimensions in an infobox
"""
# Call superclass constructor
Pipe.__init__(self, casingod, casingid, liningod, liningid, flange)
# Page dimensions and properties
self.dos_dim_line_length = 30
self.dos_dim_dp = 3
# Bend angles, properties and information
self.bend_arc_d = bendangle
self.segment_angle_d = segangle
self.bend_arc = radians(bendangle)
self.segment_angle = radians(segangle)
self.num_segments = int(self.bend_arc / self.segment_angle)
self.casing_type = ctype
self.ex_dim_box = exdimbox
self.ex_dim_drg = exdimdrg
# Bend diameters and radii
fod = self.flange.flange_diameter
self.diameters["nom"] = nomrad * 2
outer_radii = {"nom": nomrad,
"co": nomrad + casingod / 2.0,
"ci": nomrad + casingid / 2.0,
"lo": nomrad + liningod / 2.0,
"li": nomrad + liningid / 2.0,
"fo": nomrad + fod / 2.0}
inner_radii = {"nom": nomrad,
"co": nomrad - casingod / 2.0,
"ci": nomrad - casingid / 2.0,
"lo": nomrad - liningod / 2.0,
"li": nomrad - liningid / 2.0,
"fo": nomrad - fod / 2.0}
self.radii = {"inner": inner_radii,
"outer": outer_radii,
"nom": nomrad}
# Calculate and store segment dimensions
# pylint: disable=C0103
self.segdims = {}
for k, i, d, l in zip(["cex", "cin", "lex", "lin", "mean"],
["outer", "inner", "outer", "inner", "outer"],
["co", "co", "lo", "lo", "nom"],
["Casing seg. extra. length",
"Casing seg. intra. length",
"Lining seg. extra. length",
"Lining seg. intra. length",
"Mean seg. length"]):
dim = self.radii[i][d] * tan(self.segment_angle / 2) * 2
self.segdims[k] = LabeledValue(l, dim)
# pylint: enable=C0103
# Calculate segmented component points
pc_pts_out = {}
pc_pts_in = {}
for k in ["co", "ci", "lo", "li"]:
pc_pts_out[k] = self.get_segment_points(self.radii["outer"][k])
pc_pts_in[k] = self.get_segment_points(self.radii["inner"][k])
pc_pts_in[k].reverse()
pc_pts_ctr = self.get_segment_points(self.radii["nom"])
self.pc_pts = {"in": pc_pts_in, "out": pc_pts_out,
"ctr": pc_pts_ctr}
