def motor_lid_info(c):
""" create the text info related to the motor_lid
"""
r_info = ""
# inheritance from axle_lid
i_axle_lid = axle_lid.axle_lid()
i_axle_lid.apply_external_constraint(c)
r_info += i_axle_lid.get_info()
r_info += """
axle_B_place: \t{:s}
axle_B_distance: \t{:0.3f}
axle_B_angle: \t{:0.3f} (radian) \t{:0.3f} (degree)
axle_B_radius: \t{:0.3f} diameter: \t{:0.3f}
axle_B_external_radius: \t{:0.3f} diameter: \t{:0.3f}
axle_B_hole_radius: \t{:0.3f} diameter: \t{:0.3f}
axle_B_central_radius: \t{:0.3f} diameter: \t{:0.3f}
""".format(c['axle_B_place'], c['axle_B_distance'], c['axle_B_angle'], c['axle_B_angle']*180/math.pi, c['axle_B_radius'], 2*c['axle_B_radius'], c['axle_B_external_radius'], 2*c['axle_B_external_radius'], c['axle_B_hole_radius'], 2*c['axle_B_hole_radius'], c['axle_B_central_radius'], 2*c['axle_B_central_radius'])
r_info += """
axle_C_distance: \t{:0.3f}
axle_C_angle: \t{:0.3f} (radian) \t{:0.3f} (degree)
axle_C_hole_radius: \t{:0.3f} diameter: \t{:0.3f}
axle_C_external_radius: \t{:0.3f} diameter: \t{:0.3f}
""".format(c['axle_C_distance'], c['axle_C_angle'], c['axle_C_angle']*180/math.pi, c['axle_C_hole_radius'], 2*c['axle_C_hole_radius'], c['axle_C_external_radius'], 2*c['axle_C_external_radius'])
for i in range(len(c['motor_screw_diameter'])):
r_info += """
motor_screw{:d}_radius {:0.3f} diameter {:0.3f}
motor_screw{:d}_angle {:0.3f} (radian) \t{:0.3f} (degree)
motor_screw{:d}_x_length {:0.3f} 2x_length {:0.3f}
motor_screw{:d}_y_length {:0.3f} 2y_length {:0.3f}
""".format(i, c['motor_screw_diameter'][i]/2.0, c['motor_screw_diameter'][i], i, c['motor_screw_angle'][i], c['motor_screw_angle'][i]*180/math.pi, i, c['motor_screw_x_length'][i], 2* c['motor_screw_x_length'][i], i, c['motor_screw_y_length'][i], 2* c['motor_screw_y_length'][i])
r_info += """
fastening_BC_hole_radius {:0.3f} diameter {:0.3f}
fastening_BC_external_radius {:0.3f} diameter {:0.3f}
fastening_BC_bottom_position_radius {:0.3f} diameter {:0.3f}
fastening_BC_bottom_angle {:0.3f} (radian) \t{:0.3f} (degree)
fastening_BC_top_position_radius {:0.3f} diameter {:0.3f}
fastening_BC_top_angle {:0.3f} (radian) \t{:0.3f} (degree)
smoothing_radius {:0.3f} diameter {:0.3f}
cnc_router_bit_radius {:0.3f} diameter {:0.3f}
""".format(c['fastening_BC_hole_radius'], 2*c['fastening_BC_hole_radius'], c['fastening_BC_external_radius'], 2*c['fastening_BC_external_radius'], c['fastening_BC_bottom_position_radius'], 2*c['fastening_BC_bottom_position_radius'], c['fastening_BC_bottom_angle'], c['fastening_BC_bottom_angle']*180/math.pi, c['fastening_BC_top_position_radius'], 2*c['fastening_BC_top_position_radius'], c['fastening_BC_top_angle'], c['fastening_BC_top_angle']*180/math.pi, c['smoothing_radius'], 2*c['smoothing_radius'], c['cnc_router_bit_radius'], 2*c['cnc_router_bit_radius'])
#print(r_info)
return(r_info)
def motor_lid_constraint_constructor(ai_parser, ai_variant = 0):
"""
Add arguments relative to the motor_lid design
"""
r_parser = ai_parser
### holder-A and holder-B : inherit dictionary entries from axle_lid
i_axle_lid = axle_lid.axle_lid()
r_parser = i_axle_lid.get_constraint_constructor()(r_parser, 1)
### input axle-B
r_parser.add_argument('--axle_B_place','--abp', action='store', default='small',
help="Set the side to generate the input axle_B. Possible values: 'small' or 'large'. Default: 'small'")
r_parser.add_argument('--axle_B_distance','--abdis', action='store', type=float, default=0.0,
help="Set the distance between the input axle-A and input axle-B. Default: 0.0")
r_parser.add_argument('--axle_B_angle','--aba', action='store', type=float, default=0.0,
help="Set the angle between the symmetric axis and the intput_axle_B. Default: 0.0")
r_parser.add_argument('--axle_B_diameter','--abd', action='store', type=float, default=0.0,
help="Set the diameter of the input_axle_B. If equal to 0.0, no hole for the axle_B is generated. Default: 0.0")
r_parser.add_argument('--axle_B_external_diameter','--abed', action='store', type=float, default=0.0,
help="Set the external diameter of the input_axle_B. If equal to 0.0, it is set to 2*axle_B_diameter. Default: 0.0")
r_parser.add_argument('--axle_B_hole_diameter','--abhd', action='store', type=float, default=0.0,
help="Set the diameter of the hole in the holder-B for the axle_B. If equal to 0.0, no hole in the holder-B for the axle_B is generated. Default: 0.0")
r_parser.add_argument('--axle_B_central_diameter','--abcd', action='store', type=float, default=0.0,
help="Set the central diameter of the axle_B for the holder-C. If equal to 0.0, it is set to 2*axle_B_diameter. Default: 0.0")
### input axle-C
r_parser.add_argument('--axle_C_distance','--acdis', action='store', type=float, default=0.0,
help="Set the distance between the input axle-B and input axle-C. Default: 0.0")
r_parser.add_argument('--axle_C_angle','--aca', action='store', type=float, default=0.0,
help="Set the angle between the AB-axis and the BC-axis. Default: 0.0")
r_parser.add_argument('--axle_C_hole_diameter','--achd', action='store', type=float, default=0.0,
help="Set the diameter of the hole of the axle_C. If equal to 0.0, no hole for the axle_C is generated. Default: 0.0")
r_parser.add_argument('--axle_C_external_diameter','--aced', action='store', type=float, default=0.0,
help="Set the external diameter of the input_axle_C. If equal to 0.0, it is set to 2*axle_C_hole_diameter. Default: 0.0")
### motor screws
# screw 1
r_parser.add_argument('--motor_screw1_diameter','--ms1d', action='store', type=float, default=0.0,
help="Set the diameter of the screw1 holes for an electric motor. If equal to 0.0, no screw1 hole is generated. Default: 0.0")
r_parser.add_argument('--motor_screw1_angle','--ms1a', action='store', type=float, default=0.0,
help="Set the angle between the BC-axis and the screw1-y-axis. Default: 0.0")
r_parser.add_argument('--motor_screw1_x_length','--ms1xl', action='store', type=float, default=0.0,
help="Set the length between the screw1-y-axis and the screw1-hole (ie: half of the length between the two screw1-holes). Default: 0.0")
r_parser.add_argument('--motor_screw1_y_length','--ms1yl', action='store', type=float, default=0.0,
help="Set the length between the axle_C and the screw-x-axis. Default: 0.0")
# screw 2
r_parser.add_argument('--motor_screw2_diameter','--ms2d', action='store', type=float, default=0.0,
help="Set the diameter of the screw2 holes for an electric motor. If equal to 0.0, no screw1 hole is generated. Default: 0.0")
r_parser.add_argument('--motor_screw2_angle','--ms2a', action='store', type=float, default=0.0,
help="Set the angle between the BC-axis and the screw2-y-axis. Default: 0.0")
r_parser.add_argument('--motor_screw2_x_length','--ms2xl', action='store', type=float, default=0.0,
help="Set the length between the screw2-y-axis and the screw2-hole (ie: half of the length between the two screw1-holes). Default: 0.0")
r_parser.add_argument('--motor_screw2_y_length','--ms2yl', action='store', type=float, default=0.0,
help="Set the length between the axle_C and the screw2-x-axis. Default: 0.0")
# screw 3
r_parser.add_argument('--motor_screw3_diameter','--ms3d', action='store', type=float, default=0.0,
help="Set the diameter of the screw3 holes for an electric motor. If equal to 0.0, no screw3 hole is generated. Default: 0.0")
r_parser.add_argument('--motor_screw3_angle','--ms3a', action='store', type=float, default=0.0,
help="Set the angle between the BC-axis and the screw3-y-axis. Default: 0.0")
r_parser.add_argument('--motor_screw3_x_length','--ms3xl', action='store', type=float, default=0.0,
help="Set the length between the screw3-y-axis and the screw3-hole (ie: half of the length between the two screw3-holes). Default: 0.0")
r_parser.add_argument('--motor_screw3_y_length','--ms3yl', action='store', type=float, default=0.0,
help="Set the length between the axle_C and the screw3-x-axis. Default: 0.0")
### holder-C
r_parser.add_argument('--fastening_BC_hole_diameter','--fbchd', action='store', type=float, default=0.0,
help="Set the diameter of the holder B and C fastening holes. If equal to 0.0, no fastening holes are generated. Default: 0.0")
r_parser.add_argument('--fastening_BC_external_diameter','--fbced', action='store', type=float, default=0.0,
help="Set the external diameter of the holder B and C fastening extremities. If equal to 0.0, it is set to 2*fastening_BC_hole_diameter. Default: 0.0")
r_parser.add_argument('--fastening_BC_bottom_position_diameter','--fbcbpd', action='store', type=float, default=0.0,
help="Set the diameter of the position circle for the bottom fastening holes. Default: 0.0")
r_parser.add_argument('--fastening_BC_bottom_angle','--fbcba', action='store', type=float, default=0.0,
help="Set the angle between the AB-axis and the bottom fastening hole. Default: 0.0")
r_parser.add_argument('--fastening_BC_top_position_diameter','--fbctpd', action='store', type=float, default=0.0,
help="Set the diameter of the position circle for the top fastening holes. Default: 0.0")
r_parser.add_argument('--fastening_BC_top_angle','--fbcta', action='store', type=float, default=0.0,
help="Set the angle between the AB-axis and the top fastening hole. Default: 0.0")
### general
r_parser.add_argument('--smoothing_radius','--sr', action='store', type=float, default=0.0,
help="Set the smoothing radius for the motor-lid. If equal to 0.0, it is set to cnc_router_bit_radius. Default: 0.0")
r_parser.add_argument('--cnc_router_bit_radius','--crr', action='store', type=float, default=0.1,
help="Set the minimum router_bit radius of the motor-lid. Default: 0.1")
r_parser.add_argument('--extrusion_height','--eh', action='store', type=float, default=10.0,
help="Set the height of the linear extrusion of each part of the motor_lid assembly. Default: 10.0")
### output
# return
return(r_parser)
def motor_lid_2d_construction(c):
"""
construct the 2D-figures with outlines at the A-format for the motor_lid design
"""
# holder_A from axle_lid
i1_axle_lid = axle_lid.axle_lid()
i1_axle_lid.apply_external_constraint(holder_A_al2ml(c))
holder_A_figure = i1_axle_lid.get_A_figure('annulus_holder_fig')
holder_A_simple_figure = i1_axle_lid.get_A_figure('annulus_holder_simple_fig')
holder_A_with_motor_lid_figure = i1_axle_lid.get_A_figure('annulus_holder_with_axle_B_fig')
holder_A_with_leg_figure = i1_axle_lid.get_A_figure('annulus_holder_with_leg_fig')
# holder_B from axle_lid
i2_axle_lid = axle_lid.axle_lid()
i2_axle_lid.apply_external_constraint(holder_B_al2ml(c))
holder_B_figure = i2_axle_lid.get_A_figure('top_lid_fig')
holder_B_simple_figure = i2_axle_lid.get_A_figure('top_lid_simple_fig')
holder_B_with_motor_lid_figure = i2_axle_lid.get_A_figure('top_lid_with_axle_B_fig')
holder_B_with_leg_figure = i2_axle_lid.get_A_figure('top_lid_with_leg_fig')
middle_lid_0_figure = i2_axle_lid.get_A_figure('middle_lid_0_fig')
middle_lid_1_figure = i2_axle_lid.get_A_figure('middle_lid_1_fig')
## holder_B_hole_figure
g1_ix = 0.0
g1_iy = 0.0
holder_B_hole_figure = []
# axle_B_hole_diameter
a_AB = c['holder_axis_angle'] + c['axle_B_angle']
a_BC = a_AB + c['axle_C_angle']
bx = g1_ix+c['axle_B_distance']*math.cos(a_AB)
by = g1_iy+c['axle_B_distance']*math.sin(a_AB)
if(c['axle_B_hole_radius']>0):
holder_B_hole_figure.append((bx, by, c['axle_B_hole_radius']))
# fastening_BC_hole_figure
fastening_BC_hole_figure = []
if(c['fastening_BC_hole_radius']>0):
for s in [-1, 1]:
a_bottom = a_AB + math.pi + s * c['fastening_BC_bottom_angle']
fastening_BC_hole_figure.append((bx+c['fastening_BC_bottom_position_radius']*math.cos(a_bottom), by+c['fastening_BC_bottom_position_radius']*math.sin(a_bottom), c['fastening_BC_hole_radius']))
a_top = a_BC + s * c['fastening_BC_top_angle']
fastening_BC_hole_figure.append((bx+c['fastening_BC_top_position_radius']*math.cos(a_top), by+c['fastening_BC_top_position_radius']*math.sin(a_top), c['fastening_BC_hole_radius']))
holder_B_hole_figure.extend(fastening_BC_hole_figure)
# motor_screw
cx = bx + c['axle_C_distance']*math.cos(a_BC)
cy = by + c['axle_C_distance']*math.sin(a_BC)
for i in range(len(c['motor_screw_diameter'])):
if(c['motor_screw_diameter'][i]>0):
for s in [-1, 1]:
a_h = a_BC + c['motor_screw_angle'][i]
hx = cx + c['motor_screw_y_length'][i] * math.cos(a_h) + c['motor_screw_x_length'][i] * math.cos(a_h+s*math.pi/2)
hy = cy + c['motor_screw_y_length'][i] * math.sin(a_h) + c['motor_screw_x_length'][i] * math.sin(a_h+s*math.pi/2)
holder_B_hole_figure.append((hx, hy, c['motor_screw_diameter'][i]/2.0))
# holder_B
holder_B_figure.extend(holder_B_hole_figure)
holder_B_with_motor_lid_figure.extend(holder_B_hole_figure)
### holder_C
holder_C_figure = []
if(c['fastening_BC_external_radius']>0):
# holder_C_outline_A
holder_C_outline_A = []
hca = ((a_AB + math.pi - c['fastening_BC_bottom_angle'], c['fastening_BC_bottom_position_radius']),
(a_AB + math.pi + c['fastening_BC_bottom_angle'], c['fastening_BC_bottom_position_radius']),
(a_BC - c['fastening_BC_top_angle'], c['fastening_BC_top_position_radius']),
(a_BC + c['fastening_BC_top_angle'], c['fastening_BC_top_position_radius']))
for i in range(len(hca)):
ea = hca[i][0]
ma = hca[i-1][0] + (math.fmod(hca[i][0] - hca[i-1][0] + 4*math.pi, 2*math.pi) - 0*math.pi)/2.0 # we always want the angle positive because we always turn CCW
dl = math.sqrt(hca[i][1]**2 + c['fastening_BC_external_radius']**2)
da = math.atan(float(c['fastening_BC_external_radius'])/hca[i][1])
sl = hca[i][1] + c['fastening_BC_external_radius']
holder_C_outline_A.append((bx+c['axle_B_central_radius']*math.cos(ma), by+c['axle_B_central_radius']*math.sin(ma), c['smoothing_radius']))
holder_C_outline_A.append((bx+dl*math.cos(ea-da), by+dl*math.sin(ea-da), 0))
holder_C_outline_A.append((bx+sl*math.cos(ea), by+sl*math.sin(ea), bx+dl*math.cos(ea+da), by+dl*math.sin(ea+da), 0))
holder_C_outline_A.append((holder_C_outline_A[0][0], holder_C_outline_A[0][1], 0))
# holder_C_figure
holder_C_figure.append(holder_C_outline_A)
if(c['axle_B_radius']>0):
holder_C_figure.append((bx, by, c['axle_B_radius']))
holder_C_figure.extend(fastening_BC_hole_figure)
### design output
# part_figure_list
part_figure_list = []
part_figure_list.append(holder_A_figure)
part_figure_list.append(middle_lid_0_figure)
part_figure_list.append(middle_lid_1_figure)
part_figure_list.append(holder_B_figure)
part_figure_list.append(holder_C_figure)
part_figure_list.append(holder_A_with_motor_lid_figure)
# assembly
ml_assembly_figure = []
for i in range(len(part_figure_list)):
ml_assembly_figure.extend(part_figure_list[i])
# ml_list_of_parts
x_space = 3.1*c['holder_radius']
ml_list_of_parts = []
for i in range(len(part_figure_list)):
for j in range(len(part_figure_list[i])):
ml_list_of_parts.append(cnc25d_api.outline_shift_x(part_figure_list[i][j], i*x_space, 1))
###
r_figures = {}
r_height = {}
#
r_figures['holder_A_fig'] = holder_A_figure
r_height['holder_A_fig'] = c['extrusion_height']
#
r_figures['middle_lid_0_fig'] = middle_lid_0_figure
r_height['middle_lid_0_fig'] = c['extrusion_height']
#
r_figures['middle_lid_1_fig'] = middle_lid_1_figure
r_height['middle_lid_1_fig'] = c['extrusion_height']
#
r_figures['holder_B_fig'] = holder_B_figure
r_height['holder_B_fig'] = c['extrusion_height']
#
r_figures['holder_C_fig'] = holder_C_figure
r_height['holder_C_fig'] = c['extrusion_height']
#
r_figures['holder_A_with_motor_lid_fig'] = holder_A_with_motor_lid_figure
r_height['holder_A_with_motor_lid_fig'] = c['extrusion_height']
#
r_figures['ml_assembly_fig'] = ml_assembly_figure
r_height['ml_assembly_fig'] = 1.0
#
r_figures['ml_part_list'] = ml_list_of_parts
r_height['ml_part_list'] = 1.0
#
r_figures['holder_A_simple_fig'] = holder_A_simple_figure
r_height['holder_A_simple_fig'] = c['extrusion_height']
#
r_figures['holder_B_simple_fig'] = holder_B_simple_figure
r_height['holder_B_simple_fig'] = c['extrusion_height']
#
r_figures['holder_A_with_leg_fig'] = holder_A_with_leg_figure
r_height['holder_A_with_leg_fig'] = c['extrusion_height']
#
r_figures['holder_B_with_leg_fig'] = holder_B_with_leg_figure
r_height['holder_B_with_leg_fig'] = c['extrusion_height']
###
return((r_figures, r_height))
def motor_lid_constraint_check(c):
""" check the motor_lid constraint c and set the dynamic default values
"""
### precision
radian_epsilon = math.pi/1000
## router_bit
if(c['smoothing_radius']==0):
c['smoothing_radius'] = c['cnc_router_bit_radius']
if(c['smoothing_radius']<c['cnc_router_bit_radius']):
print("ERR232: Error, smoothing_radius {:0.3f} is smaller than cnc_router_bit_radius {:0.3f}".format(c['smoothing_radius'], c['cnc_router_bit_radius']))
sys.exit(2)
## holder-axis
if((c['axle_B_place']!='small')and(c['axle_B_place']!='large')):
print("ERR236: Error, axle_B_place {:s} accept only 'small' or 'large'".format(c['axle_B_place']))
sys.exit(2)
c['holder_crenel_number'] = c['holder_crenel_number']
middle_crenel_1 = 0
middle_crenel_2 = int(c['holder_crenel_number']/2)
if(c['axle_B_place'] == 'large'):
middle_crenel_2 = int((c['holder_crenel_number']+1)/2)
#middle_crenel_index = [middle_crenel_1, middle_crenel_2]
crenel_portion_angle = 2*math.pi/c['holder_crenel_number']
c['holder_axis_angle'] = c['holder_position_angle'] + (middle_crenel_1 + 1 + middle_crenel_2)*crenel_portion_angle/2.0
# axle_C
c['holder_radius'] = c['holder_diameter']/2.0
l_AC = 0.0
a_AC = 0.0
#if(c['axle_C_distance']<radian_epsilon):
# print("ERR237: Error, axle_C_distance {:0.3f} is too small".format(c['axle_C_distance']))
# sys.exit(2)
if(c['axle_C_distance']>radian_epsilon):
a_abc = math.pi-abs(c['axle_C_angle']) # angle (ABC)
l_AC = math.sqrt( c['axle_B_distance']**2 + c['axle_C_distance']**2 - 2 * c['axle_B_distance'] * c['axle_C_distance'] * math.cos(a_abc)) # length (AC): law of cosines
sin_a = math.sin(a_abc) * c['axle_C_distance'] / l_AC # angle (CAB): law of sines
a_cab = math.asin(sin_a)
a_AC = c['axle_B_angle'] + math.copysign(a_cab, c['axle_C_angle']) # angle (holder-axis, AC)
if(l_AC<c['holder_radius']):
print("ERR245: l_AC {:0.3} is smaller than the holder_radius {:0.3f}".format(l_AC, c['holder_radius']))
sys.exit(2)
### holder_A
c['holder_A_axle_B_place'] = c['axle_B_place']
if(c['axle_B_distance']<radian_epsilon):
c['holder_A_axle_B_place'] = 'none'
c['axle_B_radius'] = c['axle_B_diameter']/2.0
c['axle_B_external_radius'] = c['axle_B_external_diameter']/2.0
if(c['axle_B_external_radius']==0):
c['axle_B_external_radius'] = 2*c['axle_B_radius']
if(c['holder_A_axle_B_place'] != 'none'):
if(c['axle_B_external_radius']<c['axle_B_radius']+radian_epsilon):
print("ERR262: Error, axle_B_external_radius {:0.3f} is smaller than axle_B_radius {:0.3f}".format(c['axle_B_external_radius'], c['axle_B_radius']))
sys.exit(2)
i_axle_lid = axle_lid.axle_lid()
i_axle_lid.apply_external_constraint(holder_A_al2ml(c))
holder_parameters = i_axle_lid.get_constraint()
c['holder_radius'] = holder_parameters['holder_radius']
### holder_B
c['holder_B_axle_B_place'] = c['axle_B_place']
if(l_AC<radian_epsilon):
c['holder_B_axle_B_place'] = 'none'
c['axle_C_hole_radius'] = c['axle_C_hole_diameter']/2.0
c['axle_C_external_radius'] = c['axle_C_external_diameter']/2.0
if(c['axle_C_external_radius']==0):
c['axle_C_external_radius'] = 2*c['axle_C_hole_radius']
if(c['holder_B_axle_B_place'] != 'none'):
if(c['axle_C_external_radius']<c['axle_C_hole_radius']+radian_epsilon):
print("ERR280: Error, axle_C_external_radius {:0.3f} is too small compare to axle_C_hole_radius {:0.3f}".format(c['axle_C_external_radius'], c['axle_C_hole_radius']))
sys.exit(2)
c['AC_length'] = l_AC
c['AC_angle'] = a_AC
###
c['axle_B_hole_radius'] = c['axle_B_hole_diameter']/2.0
c['fastening_BC_hole_radius'] = c['fastening_BC_hole_diameter']/2.0
c['fastening_BC_bottom_position_radius'] = c['fastening_BC_bottom_position_diameter']/2.0
c['fastening_BC_top_position_radius'] = c['fastening_BC_top_position_diameter']/2.0
c['motor_screw_diameter'] = [c['motor_screw1_diameter'], c['motor_screw2_diameter'], c['motor_screw3_diameter']]
c['motor_screw_angle'] = [c['motor_screw1_angle'], c['motor_screw2_angle'], c['motor_screw3_angle']]
c['motor_screw_x_length'] = [c['motor_screw1_x_length'], c['motor_screw2_x_length'], c['motor_screw3_x_length']]
c['motor_screw_y_length'] = [c['motor_screw1_y_length'], c['motor_screw2_y_length'], c['motor_screw3_y_length']]
c['axle_B_central_radius'] = c['axle_B_central_diameter']/2.0
if(c['axle_B_central_radius']==0):
c['axle_B_central_radius'] = 2*c['axle_B_radius']
c['fastening_BC_external_radius'] = c['fastening_BC_external_diameter']/2.0
if(c['fastening_BC_external_radius']==0):
c['fastening_BC_external_radius'] = 2*c['fastening_BC_hole_radius']
if(c['fastening_BC_external_radius']>0):
if(c['fastening_BC_external_radius']<c['fastening_BC_hole_radius']+radian_epsilon):
print("ERR367: Error, fastening_BC_external_radius {:0.3f} is too small compare to fastening_BC_hole_radius {:0.3f}".format(c['fastening_BC_external_radius'], c['fastening_BC_hole_radius']))
sys.exit(2)
if(c['axle_B_central_radius']<c['axle_B_radius']+radian_epsilon):
print("ERR355: Error, axle_B_central_radius {:0.3f} is too small compare to axle_B_radius {:0.3f}".format(c['axle_B_central_radius'], c['axle_B_radius']))
sys.exit(2)
if(c['fastening_BC_hole_radius']<radian_epsilon):
print("ERR324: Error, fastening_BC_hole_radius {:0.3f} is too small".format(c['fastening_BC_hole_radius']))
sys.exit(2)
if((c['fastening_BC_external_radius']+c['fastening_BC_hole_radius'])>c['fastening_BC_bottom_position_radius']):
print("ERR327: Error, fastening_BC_bottom_position_radius {:0.3f} is too small compare to fastening_BC_external_radius {:0.3f} and fastening_BC_hole_radius {:0.3f}".format(c['fastening_BC_bottom_position_radius'], c['fastening_BC_external_radius'], c['fastening_BC_hole_radius']))
sys.exit(2)
if((c['fastening_BC_external_radius']+c['fastening_BC_hole_radius'])>c['fastening_BC_top_position_radius']):
print("ERR330: Error, fastening_BC_top_position_radius {:0.3f} is too small compare to fastening_BC_external_radius {:0.3f} and fastening_BC_hole_radius {:0.3f}".format(c['fastening_BC_top_position_radius'], c['fastening_BC_external_radius'], c['fastening_BC_hole_radius']))
sys.exit(2)
###
return(c)