# -*- coding: utf-8 -*-
from ....Classes.Segment import Segment
from ....Classes.SurfLine import SurfLine
from ....Classes.Arc1 import Arc1
from ....Functions.labels import HOLEV_LAB, HOLEM_LAB, update_RTS_index
[docs]def build_geometry(self, alpha=0, delta=0, is_simplified=False):
"""Compute the curve (Line) needed to plot the Slot.
The ending point of a curve is the starting point of the next curve in
the list
Parameters
----------
self : HoleMLSRPM
A HoleMLSRPM object
alpha : float
Angle to rotate the slot (Default value = 0) [rad]
delta : complex
Complex to translate the slot (Default value = 0)
is_simplified : bool
True to avoid line superposition
Returns
-------
surf_list: list
List of SurfLine needed to draw the HoleM51
"""
# Get correct label for surfaces
lam_label = self.parent.get_label()
R_id, surf_type = self.get_R_id()
vent_label = lam_label + "_" + surf_type + "_R" + str(R_id) + "-T0-S0"
mag_label = lam_label + "_" + HOLEM_LAB + "_R" + str(R_id) + "-T0-S0"
point_dict = self._comp_point_coordinate()
Z1 = point_dict["Z1"]
Z2 = point_dict["Z2"]
Z3 = point_dict["Z3"]
Z4 = point_dict["Z4"]
Z5 = point_dict["Z5"]
Z6 = point_dict["Z6"]
Z7 = point_dict["Z7"]
Z8 = point_dict["Z8"]
Z9 = point_dict["Z9"]
Z10 = point_dict["Z10"]
surf_list = list()
curve_list_mag = list()
curve_list_mag.append(Segment(Z3, Z4))
curve_list_mag.append(Segment(Z4, Z7))
curve_list_mag.append(Segment(Z7, Z8))
curve_list_mag.append(Segment(Z8, Z3))
point_ref = (Z3 + Z4 + Z7 + Z8) / 4
# curve_list_mag = list()
# curve_list_mag.append(
# Arc1(begin=Z1, end=Z2, radius=self.R1, is_trigo_direction=True)
# )
# curve_list_mag.append(Segment(Z2, Z3))
# curve_list_mag.append(Segment(Z3, Z4))
# curve_list_mag.append(
# Arc1(begin=Z4, end=Z5, radius=self.R1, is_trigo_direction=True)
# )
# curve_list_mag.append(Segment(Z5, Z6))
# curve_list_mag.append(
# Arc1(begin=Z6, end=Z7, radius=self.R1, is_trigo_direction=True)
# )
# curve_list_mag.append(Segment(Z7, Z8))
# curve_list_mag.append(Segment(Z8, Z9))
# curve_list_mag.append(
# Arc1(begin=Z9, end=Z10, radius=self.R1, is_trigo_direction=True)
# )
# curve_list_mag.append(
# Arc1(begin=Z10, end=Z1, radius=-self.R3, is_trigo_direction=False)
# )
# point_ref = (Z1 + Z2 + Z3 + Z4 + Z5 + Z6 + Z7 + Z8 + Z9 + Z10) / 10
# Defining type of magnetization of the magnet
# if self.magnet_0:
# S1 = SurfLine(line_list=curve_list_mag, label=magnet_label, point_ref=point_ref)
# else:
# S1 = SurfLine(line_list=curve_list_mag, label="Hole", point_ref=point_ref)
# surf_list = [S1]
S1 = SurfLine(line_list=curve_list_mag, label=mag_label, point_ref=point_ref)
# Creation of the air curve (bottom)
curve_list_air = list()
curve_list_air.append(
Arc1(begin=Z1, end=Z2, radius=self.R1, is_trigo_direction=True)
)
curve_list_air.append(Segment(Z2, Z3))
curve_list_air.append(Segment(Z3, Z8))
curve_list_air.append(Segment(Z8, Z9))
curve_list_air.append(
Arc1(begin=Z9, end=Z10, radius=self.R1, is_trigo_direction=True)
)
curve_list_air.append(
Arc1(begin=Z10, end=Z1, radius=-self.R3, is_trigo_direction=False)
)
point_ref = (Z1 + Z2 + Z3 + Z8 + Z9 + Z10) / 6
S2 = SurfLine(line_list=curve_list_air, label=vent_label, point_ref=point_ref)
# Creation of the second air curve (top)
curve_list_air = list()
curve_list_air.append(
Arc1(begin=Z4, end=Z5, radius=self.R1, is_trigo_direction=True)
)
curve_list_air.append(Segment(Z5, Z6))
curve_list_air.append(
Arc1(begin=Z6, end=Z7, radius=self.R1, is_trigo_direction=True)
)
curve_list_air.append(Segment(Z7, Z4))
point_ref = (Z4 + Z5 + Z6 + Z7) / 4
S3 = SurfLine(line_list=curve_list_air, label=vent_label, point_ref=point_ref)
# Air without magnet (S4=S1+S2+S3)
curve_list_air = list()
curve_list_air.append(
Arc1(begin=Z1, end=Z2, radius=self.R1, is_trigo_direction=True)
)
curve_list_air.append(Segment(Z2, Z3))
curve_list_air.append(Segment(Z3, Z4))
curve_list_air.append(
Arc1(begin=Z4, end=Z5, radius=self.R1, is_trigo_direction=True)
)
curve_list_air.append(Segment(Z5, Z6))
curve_list_air.append(
Arc1(begin=Z6, end=Z7, radius=self.R1, is_trigo_direction=True)
)
curve_list_air.append(Segment(Z7, Z8))
curve_list_air.append(Segment(Z8, Z9))
curve_list_air.append(
Arc1(begin=Z9, end=Z10, radius=self.R1, is_trigo_direction=True)
)
curve_list_air.append(
Arc1(begin=Z10, end=Z1, radius=-self.R3, is_trigo_direction=False)
)
point_ref = (Z1 + Z2 + Z3 + Z4 + Z5 + Z6 + Z7 + Z8 + Z9 + Z10) / 10
S4 = SurfLine(line_list=curve_list_air, label=vent_label, point_ref=point_ref)
if self.magnet_0:
S2.label = update_RTS_index(S2.label, T_id=0)
S3.label = update_RTS_index(S3.label, T_id=1)
surf_list = [S1, S2, S3]
else:
S4.label = update_RTS_index(S4.label, T_id=0)
surf_list = [S4]
# Apply the transformations
for surf in surf_list:
surf.rotate(alpha)
surf.translate(delta)
return surf_list
