def split_gearwheel_2d_construction(c):
"""
construct the 2D-figures with outlines at the A-format for the split_gearwheel design
"""
### generate the portion outlines
part_figure_list = []
if (c['gear_tooth_nb'] > 0): # create a gear_profile
for i in range(2 * c['split_nb']):
#print("dbg333: portion_gear_tooth_nb[i]: {:0.3f}".format(c['portion_gear_tooth_nb'][i]))
#print("dbg334: portion_gear_first_end[i]: {:0.3f}".format(c['portion_gear_first_end'][i]))
#print("dbg335: portion_gear_last_end[i]: {:0.3f}".format(c['portion_gear_last_end'][i]))
#print("dbg336: portion_gear_tooth_angle[i]: {:0.3f}".format(c['portion_gear_tooth_angle'][i]))
if (c['portion_gear_tooth_nb'][i] < 1):
print(
"ERR338: Error, for i {:d} portion_gear_tooth_nb {:d} smaller than 1"
.format(i, c['portion_gear_tooth_nb'][i]))
sys.exit(2)
gp_c = c.copy()
gp_c['gear_type'] = 'e'
#gp_c['portion_tooth_nb'] = c['portion_gear_tooth_nb'][i]
#gp_c['portion_first_end'] = c['portion_gear_first_end'][i]
#gp_c['portion_last_end'] = c['portion_gear_last_end'][i]
gp_c['cut_portion'] = [
c['portion_gear_tooth_nb'][i], c['portion_gear_first_end'][i],
c['portion_gear_last_end'][i]
]
gp_c['gear_initial_angle'] = c['portion_gear_tooth_angle'][i]
#print("dbg342: gp_c:", gp_c)
#print("dbg341: gp_c['portion_tooth_nb']: {:d}".format(gp_c['portion_tooth_nb']))
i_gear_profile = inherit_gear_profile()
i_gear_profile.apply_external_constraint(gp_c)
gear_profile_B = i_gear_profile.get_A_figure('first_gear')[
0] # gear_profile always return figure at B-format
#print("dbg321: gear_profile constraint:", i_gear_profile.get_constraint()['portion_tooth_nb'], c['portion_gear_tooth_nb'][i])
#cnc25d_api.figure_simple_display([gear_profile_B], [], "debug gear_profile_B")
#print("dbg345: trash_gear_profile_parameters:", trash_gear_profile_parameters)
#print("dbg346: trash_gear_profile_parameters['portion_tooth_nb']: {:d}".format(trash_gear_profile_parameters['portion_tooth_nb']))
tmp_a = c['split_initial_angle'] + (i + 2.0) * c['portion_angle']
tmp_b = c['split_initial_angle'] + (i + 1.0) * c['portion_angle']
tmp_c = c['split_initial_angle'] + (i + 0.0) * c['portion_angle']
low_portion_A = []
low_portion_A.append(
(gear_profile_B[-1][0], gear_profile_B[-1][1], 0))
low_portion_A.append(
(c['g1_ix'] + c['high_split_radius'] * math.cos(tmp_a),
c['g1_iy'] + c['high_split_radius'] * math.sin(tmp_a),
c['split_rbr']))
low_portion_A.append(
(c['g1_ix'] + c['low_split_radius'] * math.cos(tmp_a),
c['g1_iy'] + c['low_split_radius'] * math.sin(tmp_a), 0))
if (c['low_split_type'] == 'circle'):
low_portion_A.append(
(c['g1_ix'] + c['low_split_radius'] * math.cos(tmp_b),
c['g1_iy'] + c['low_split_radius'] * math.sin(tmp_b),
c['g1_ix'] + c['low_split_radius'] * math.cos(tmp_c),
c['g1_iy'] + c['low_split_radius'] * math.sin(tmp_c), 0))
elif (c['low_split_type'] == 'line'):
low_portion_A.append(
(c['g1_ix'] + c['low_split_radius'] * math.cos(tmp_b),
c['g1_iy'] + c['low_split_radius'] * math.sin(tmp_b), 0))
low_portion_A.append(
(c['g1_ix'] + c['low_split_radius'] * math.cos(tmp_c),
c['g1_iy'] + c['low_split_radius'] * math.sin(tmp_c), 0))
low_portion_A.append(
(c['g1_ix'] + c['high_split_radius'] * math.cos(tmp_c),
c['g1_iy'] + c['high_split_radius'] * math.sin(tmp_c),
c['split_rbr']))
low_portion_A.append(
(gear_profile_B[0][0], gear_profile_B[0][1], 0))
#print("dbg337: low_portion_A:", low_portion_A)
low_portion_B = cnc25d_api.cnc_cut_outline(low_portion_A,
"portion_A")
portion_B = gear_profile_B[:]
portion_B.extend(low_portion_B[1:])
#part_figure_list.append([portion_B])
part_figure_list.append([portion_B[:]])
else:
for i in range(2 * c['split_nb']):
tmp_a = c['split_initial_angle'] + (i + 2.0) * c['portion_angle']
tmp_b = c['split_initial_angle'] + (i + 1.0) * c['portion_angle']
tmp_c = c['split_initial_angle'] + (i + 0.0) * c['portion_angle']
portion_A = []
portion_A.append(
(c['g1_ix'] + c['high_split_radius'] * math.cos(tmp_c),
c['g1_iy'] + c['high_split_radius'] * math.sin(tmp_c), 0))
portion_A.append(
(c['g1_ix'] + c['high_split_radius'] * math.cos(tmp_b),
c['g1_iy'] + c['high_split_radius'] * math.sin(tmp_b),
c['g1_ix'] + c['high_split_radius'] * math.cos(tmp_a),
c['g1_iy'] + c['high_split_radius'] * math.sin(tmp_a), 0))
portion_A.append(
(c['g1_ix'] + c['low_split_radius'] * math.cos(tmp_a),
c['g1_iy'] + c['low_split_radius'] * math.sin(tmp_a), 0))
if (c['low_split_type'] == 'circle'):
portion_A.append(
(c['g1_ix'] + c['low_split_radius'] * math.cos(tmp_b),
c['g1_iy'] + c['low_split_radius'] * math.sin(tmp_b),
c['g1_ix'] + c['low_split_radius'] * math.cos(tmp_c),
c['g1_iy'] + c['low_split_radius'] * math.sin(tmp_c), 0))
elif (c['low_split_type'] == 'line'):
portion_A.append(
(c['g1_ix'] + c['low_split_radius'] * math.cos(tmp_b),
c['g1_iy'] + c['low_split_radius'] * math.sin(tmp_b), 0))
portion_A.append(
(c['g1_ix'] + c['low_split_radius'] * math.cos(tmp_c),
c['g1_iy'] + c['low_split_radius'] * math.sin(tmp_c), 0))
portion_A.append(
(c['g1_ix'] + c['high_split_radius'] * math.cos(tmp_c),
c['g1_iy'] + c['high_split_radius'] * math.sin(tmp_c), 0))
portion_B = cnc25d_api.cnc_cut_outline(portion_A,
"circle_portion_A")
#part_figure_list.append([portion_B])
part_figure_list.append([portion_B[:]])
### generate the hole outlines
for i in range(len(part_figure_list)):
hole_figure = []
if (c['low_hole_radius'] > 0):
for j in range(2 * c['low_hole_nb']):
tmp_a = c['split_initial_angle'] + i * c['portion_angle'] + (
j + 0.5) * c['low_hole_space_angle']
hole_figure.append(
(c['g1_ix'] +
c['low_hole_circle_radius'] * math.cos(tmp_a),
c['g1_iy'] +
c['low_hole_circle_radius'] * math.sin(tmp_a),
c['low_hole_radius']))
if (c['high_hole_radius'] > 0):
for j in range(2 * c['high_hole_nb']):
tmp_a = c['split_initial_angle'] + i * c['portion_angle'] + (
j + 0.5) * c['high_hole_space_angle']
hole_figure.append(
(c['g1_ix'] +
c['high_hole_circle_radius'] * math.cos(tmp_a),
c['g1_iy'] +
c['high_hole_circle_radius'] * math.sin(tmp_a),
c['high_hole_radius']))
#part_figure_list[i].extend(hole_figure)
part_figure_list[i].extend(hole_figure[:])
### design output
sgw_assembly_figure = []
sgw_assembly_A_figure = []
sgw_assembly_B_figure = []
aligned_part_figure_list = []
sgw_list_of_parts = []
for i in range(2 * c['split_nb']):
sgw_assembly_figure.extend(part_figure_list[i])
if ((i % 2) == 0):
sgw_assembly_A_figure.extend(part_figure_list[i])
else:
sgw_assembly_B_figure.extend(part_figure_list[i])
shift_x = 2.2 * (i % 2) * c['minimal_gear_profile_radius']
shift_y = 2.2 * int(i / 2) * c['minimal_gear_profile_radius']
rotated_fig = cnc25d_api.rotate_and_translate_figure(
part_figure_list[i], c['g1_ix'], c['g1_iy'],
-1 * (c['split_initial_angle'] + i * c['portion_angle']), 0.0, 0.0)
aligned_part_figure_list.append(rotated_fig)
sgw_list_of_parts.extend(
cnc25d_api.rotate_and_translate_figure(rotated_fig, 0.0, 0.0, 0.0,
shift_x, shift_y))
###
r_figures = {}
r_height = {}
#
for i in range(2 * c['split_nb']):
r_figures['sgw_part_{:02d}'.format(i)] = part_figure_list[i]
r_height['sgw_part_{:02d}'.format(i)] = c['gear_profile_height']
#
r_figures['sgw_assembly_fig'] = sgw_assembly_figure
r_height['sgw_assembly_fig'] = c['gear_profile_height']
#
r_figures['sgw_even_assembly_fig'] = sgw_assembly_A_figure
r_height['sgw_even_assembly_fig'] = c['gear_profile_height']
#
r_figures['sgw_odd_assembly_fig'] = sgw_assembly_B_figure
r_height['sgw_odd_assembly_fig'] = c['gear_profile_height']
#
for i in range(2 * c['split_nb']):
r_figures['sgw_aligned_part_{:02d}'.format(
i)] = aligned_part_figure_list[i]
r_height['sgw_aligned_part_{:02d}'.format(
i)] = c['gear_profile_height']
#
r_figures['sgw_list_of_parts'] = sgw_list_of_parts
r_height['sgw_list_of_parts'] = c['gear_profile_height']
#
###
return ((r_figures, r_height))
def crest_2d_construction(c):
""" construct the 2D-figures with outlines at the A-format for the crest design
"""
### precision
radian_epsilon = math.pi/1000
###
cx = c['cube_width']/2.0
cy = c['top_thickness']+c['height_margin']+c['axle_diameter']/2.0+c['inter_axle_length']
cube_height = 2*c['top_thickness']+2*c['height_margin']+c['axle_diameter']+c['inter_axle_length']
# inheritance from cross_cube_sub
bottom_outline_A = cnc25d_api.rotate_and_translate_figure(cross_cube_sub.cross_cube_face_top_outline(c, c['face_B1_thickness'], c['face_B2_thickness']), c['cube_width']/2.0, cube_height/2.0, math.pi, 0.0, 0.0)
cross_cube_hole_figure_A = cnc25d_api.rotate_and_translate_figure(cross_cube_sub.cross_cube_face_holes(c, c['face_B1_thickness'], c['face_B2_thickness']), c['cube_width']/2.0, cube_height/2.0, math.pi, 0.0, 0.0)
# inheritance from gear_profile
i_gear_profile = gear_profile.gear_profile()
gp_c = gear_profile_constraint(c)
gp_c['center_position_x'] = cx
gp_c['center_position_y'] = cy
i_gear_profile.apply_external_constraint(gp_c)
gear_profile_B = i_gear_profile.get_A_figure('first_gear')[0]
# gear_profile check
if(abs(gear_profile_B[0][1]-gear_profile_B[-1][-1])>radian_epsilon):
print("ERR335: Error, extremities of the gear_profile_B have different y-coordiante {:0.3f} {:0.3f}".format(gear_profile_B[0][1], gear_profile_B[-1][-1]))
sys.exit(2)
# gear_profile extremity angle
crest_gear_angle = math.atan2(gear_profile_B[0][1]-cy, gear_profile_B[0][0]-cx)
## crest outline
crest_long_nshort = True
free_mounting_width = c['free_mounting_width']
if(gear_profile_B[0][1]>3*cube_height/4.0+radian_epsilon):
crest_long_nshort = False
free_mounting_width = c['crest_cnc_router_bit_radius']
crest_outline_A = []
crest_outline_A.append((gear_profile_B[-1][-2], gear_profile_B[-1][-1], 0))
crest_outline_A.append((cx+c['crest_hollow_external_radius']*math.cos(math.pi-crest_gear_angle), cy+c['crest_hollow_external_radius']*math.sin(math.pi-crest_gear_angle), c['crest_cnc_router_bit_radius']))
crest_outline_A.append((bottom_outline_A[0][0]-free_mounting_width, bottom_outline_A[0][1], c['crest_cnc_router_bit_radius']))
crest_outline_A.extend(bottom_outline_A[1:-1])
crest_outline_A.append((bottom_outline_A[-1][0]+free_mounting_width, bottom_outline_A[-1][1], c['crest_cnc_router_bit_radius']))
crest_outline_A.append((cx+c['crest_hollow_external_radius']*math.cos(crest_gear_angle), cy+c['crest_hollow_external_radius']*math.sin(crest_gear_angle), c['crest_cnc_router_bit_radius']))
crest_outline_A.append((gear_profile_B[0][0], gear_profile_B[0][1], 0))
crest_outline_B = cnc25d_api.cnc_cut_outline(crest_outline_A, "crest_outline_A")
crest_outline_B.extend(gear_profile_B[1:])
## crest holes
crest_hole_A = []
crest_hole_A.extend(cross_cube_hole_figure_A)
# cross_cube top holes
ccthy = cy + c['axle_diameter']/2.0+c['height_margin']
cw5 = c['cube_width']/5
tt = c['top_thickness']
ccect = c['cross_cube_extra_cut_thickness']
cccrbr = c['cross_cube_cnc_router_bit_radius']
cc_top_hole = []
cc_top_hole.append((-1*ccect, -1*ccect, -1*cccrbr))
cc_top_hole.append((cw5+1*ccect, -1*ccect, -1*cccrbr))
cc_top_hole.append((cw5+1*ccect, tt+1*ccect, -1*cccrbr))
cc_top_hole.append((-1*ccect, tt+1*ccect, -1*cccrbr))
cc_top_hole.append((-1*ccect, -1*ccect, 0))
crest_hole_A.append(cnc25d_api.outline_shift_xy(cc_top_hole, 1*cw5, 1, ccthy, 1))
crest_hole_A.append(cnc25d_api.outline_shift_xy(cc_top_hole, 3*cw5, 1, ccthy, 1))
# crest hollow
cher = c['crest_hollow_external_radius']
chir = c['crest_hollow_internal_radius']
chln = c['crest_hollow_leg_nb']
chsr = c['crest_hollow_smoothing_radius']
if(crest_long_nshort):
first_leg_ex_angle = math.asin((c['end_leg_width']+3*cube_height/4.0-cy)/cher)
first_leg_in_angle = math.asin((c['end_leg_width']+3*cube_height/4.0-cy)/chir)
first_leg_hole_angle = math.asin((c['end_leg_width']/2.0+3*cube_height/4.0-cy)/cher)
else:
first_leg_ex_angle = crest_gear_angle + 2*math.atan(c['end_leg_width']/(2.0*cher))
first_leg_in_angle = crest_gear_angle + 2*math.atan(c['end_leg_width']/(2.0*chir))
first_leg_hole_angle = crest_gear_angle + math.atan(c['end_leg_width']/(2.0*cher))
if(c['crest_hollow_leg_nb']>1):
leg_step_angle = 0
if(chln>2):
leg_step_angle = (math.pi-2*first_leg_ex_angle)/(chln-1)
middle_leg_ex_half_angle = math.atan(c['middle_leg_width']/(2.0*cher))
middle_leg_in_half_angle = math.atan(c['middle_leg_width']/(2.0*chir))
smoothing_ex_half_angle = math.atan(float(chsr)/(cher-chsr))
smoothing_in_half_angle = math.atan(float(chsr)/(chir+chsr))
ex1_angles = []
ex2_angles = []
ex1_angles.append(first_leg_ex_angle)
for i in range(chln-2):
ex1_angles.append(first_leg_ex_angle + (i+1)*leg_step_angle + middle_leg_ex_half_angle)
ex2_angles.append(first_leg_ex_angle + (i+1)*leg_step_angle - middle_leg_ex_half_angle)
ex2_angles.append(math.pi-first_leg_ex_angle)
in1_angles = []
in2_angles = []
in1_angles.append(first_leg_in_angle)
for i in range(chln-2):
in1_angles.append(first_leg_ex_angle + (i+1)*leg_step_angle + middle_leg_in_half_angle)
in2_angles.append(first_leg_ex_angle + (i+1)*leg_step_angle - middle_leg_in_half_angle)
in2_angles.append(math.pi-first_leg_in_angle)
for i in range(chln-1):
ea1 = ex1_angles[i]
ea2 = ex2_angles[i]
ma = (ex1_angles[i]+ex2_angles[i])/2.0
ia1 = in1_angles[i]
ia2 = in2_angles[i]
if((ea2-ea1)<2.1*smoothing_ex_half_angle):
print("ERR419: Error, crest_hollow_smoothing_radius {:0.3f} or crest_hollow_leg_nb {:d} are too big".format(chsr, chln))
sys.exit(2)
hollow = []
hollow.append((cx+cher*math.cos(ea1), cy+cher*math.sin(ea1), chsr))
hollow.append((cx+cher*math.cos(ma), cy+cher*math.sin(ma), cx+cher*math.cos(ea2), cy+cher*math.sin(ea2), chsr))
if((ia2-ia1)<2.1*smoothing_in_half_angle):
hollow.append((cx+chir*math.cos(ma), cy+chir*math.sin(ma), chsr))
else:
hollow.append((cx+chir*math.cos(ia2), cy+chir*math.sin(ia2), chsr))
hollow.append((cx+chir*math.cos(ma), cy+chir*math.sin(ma), cx+chir*math.cos(ia1), cy+chir*math.sin(ia1), chsr))
hollow.append((cx+cher*math.cos(ea1), cy+cher*math.sin(ea1), 0))
crest_hole_A.append(hollow[:])
#[todo] optimization with floor_width
# crest gear holes
hole_half_angle = math.atan(c['centring_hole_distance']/(2.0*(cher+c['centring_hole_position'])))
hole_step_angle = 0
if(chln>2):
hole_step_angle = (math.pi-2*first_leg_hole_angle)/(chln-1)
hole_angles = []
hole_angles.append(first_leg_hole_angle)
for i in range(chln-2):
#hole_angles.append(first_leg_hole_angle + (i+1)*hole_step_angle)
hole_angles.append(first_leg_ex_angle + (i+1)*leg_step_angle)
hole_angles.append(math.pi-first_leg_hole_angle)
for a in hole_angles:
crest_hole_A.append((cx+(cher+c['fastening_hole_position'])*math.cos(a), cy+(cher+c['fastening_hole_position'])*math.sin(a), c['fastening_hole_radius']))
crest_hole_A.append((cx+(cher+c['centring_hole_position'])*math.cos(a-hole_half_angle), cy+(cher+c['centring_hole_position'])*math.sin(a-hole_half_angle), c['centring_hole_radius']))
crest_hole_A.append((cx+(cher+c['centring_hole_position'])*math.cos(a+hole_half_angle), cy+(cher+c['centring_hole_position'])*math.sin(a+hole_half_angle), c['centring_hole_radius']))
## crest figure
crest_figure = []
crest_figure.append(crest_outline_B)
crest_figure.extend(cnc25d_api.cnc_cut_figure(crest_hole_A, "crest_hole_A"))
###
r_figures = {}
r_height = {}
#
r_figures['crest_fig'] = crest_figure
r_height['crest_fig'] = c['crest_thickness']
###
return((r_figures, r_height))
def split_gearwheel_2d_construction(c):
"""
construct the 2D-figures with outlines at the A-format for the split_gearwheel design
"""
### generate the portion outlines
part_figure_list = []
if c["gear_tooth_nb"] > 0: # create a gear_profile
for i in range(2 * c["split_nb"]):
# print("dbg333: portion_gear_tooth_nb[i]: {:0.3f}".format(c['portion_gear_tooth_nb'][i]))
# print("dbg334: portion_gear_first_end[i]: {:0.3f}".format(c['portion_gear_first_end'][i]))
# print("dbg335: portion_gear_last_end[i]: {:0.3f}".format(c['portion_gear_last_end'][i]))
# print("dbg336: portion_gear_tooth_angle[i]: {:0.3f}".format(c['portion_gear_tooth_angle'][i]))
if c["portion_gear_tooth_nb"][i] < 1:
print(
"ERR338: Error, for i {:d} portion_gear_tooth_nb {:d} smaller than 1".format(
i, c["portion_gear_tooth_nb"][i]
)
)
sys.exit(2)
gp_c = c.copy()
gp_c["gear_type"] = "e"
# gp_c['portion_tooth_nb'] = c['portion_gear_tooth_nb'][i]
# gp_c['portion_first_end'] = c['portion_gear_first_end'][i]
# gp_c['portion_last_end'] = c['portion_gear_last_end'][i]
gp_c["cut_portion"] = [
c["portion_gear_tooth_nb"][i],
c["portion_gear_first_end"][i],
c["portion_gear_last_end"][i],
]
gp_c["gear_initial_angle"] = c["portion_gear_tooth_angle"][i]
# print("dbg342: gp_c:", gp_c)
# print("dbg341: gp_c['portion_tooth_nb']: {:d}".format(gp_c['portion_tooth_nb']))
i_gear_profile = inherit_gear_profile()
i_gear_profile.apply_external_constraint(gp_c)
gear_profile_B = i_gear_profile.get_A_figure("first_gear")[
0
] # gear_profile always return figure at B-format
# print("dbg321: gear_profile constraint:", i_gear_profile.get_constraint()['portion_tooth_nb'], c['portion_gear_tooth_nb'][i])
# cnc25d_api.figure_simple_display([gear_profile_B], [], "debug gear_profile_B")
# print("dbg345: trash_gear_profile_parameters:", trash_gear_profile_parameters)
# print("dbg346: trash_gear_profile_parameters['portion_tooth_nb']: {:d}".format(trash_gear_profile_parameters['portion_tooth_nb']))
tmp_a = c["split_initial_angle"] + (i + 2.0) * c["portion_angle"]
tmp_b = c["split_initial_angle"] + (i + 1.0) * c["portion_angle"]
tmp_c = c["split_initial_angle"] + (i + 0.0) * c["portion_angle"]
low_portion_A = []
low_portion_A.append((gear_profile_B[-1][0], gear_profile_B[-1][1], 0))
low_portion_A.append(
(
c["g1_ix"] + c["high_split_radius"] * math.cos(tmp_a),
c["g1_iy"] + c["high_split_radius"] * math.sin(tmp_a),
c["split_rbr"],
)
)
low_portion_A.append(
(
c["g1_ix"] + c["low_split_radius"] * math.cos(tmp_a),
c["g1_iy"] + c["low_split_radius"] * math.sin(tmp_a),
0,
)
)
if c["low_split_type"] == "circle":
low_portion_A.append(
(
c["g1_ix"] + c["low_split_radius"] * math.cos(tmp_b),
c["g1_iy"] + c["low_split_radius"] * math.sin(tmp_b),
c["g1_ix"] + c["low_split_radius"] * math.cos(tmp_c),
c["g1_iy"] + c["low_split_radius"] * math.sin(tmp_c),
0,
)
)
elif c["low_split_type"] == "line":
low_portion_A.append(
(
c["g1_ix"] + c["low_split_radius"] * math.cos(tmp_b),
c["g1_iy"] + c["low_split_radius"] * math.sin(tmp_b),
0,
)
)
low_portion_A.append(
(
c["g1_ix"] + c["low_split_radius"] * math.cos(tmp_c),
c["g1_iy"] + c["low_split_radius"] * math.sin(tmp_c),
0,
)
)
low_portion_A.append(
(
c["g1_ix"] + c["high_split_radius"] * math.cos(tmp_c),
c["g1_iy"] + c["high_split_radius"] * math.sin(tmp_c),
c["split_rbr"],
)
)
low_portion_A.append((gear_profile_B[0][0], gear_profile_B[0][1], 0))
# print("dbg337: low_portion_A:", low_portion_A)
low_portion_B = cnc25d_api.cnc_cut_outline(low_portion_A, "portion_A")
portion_B = gear_profile_B[:]
portion_B.extend(low_portion_B[1:])
# part_figure_list.append([portion_B])
part_figure_list.append([portion_B[:]])
else:
for i in range(2 * c["split_nb"]):
tmp_a = c["split_initial_angle"] + (i + 2.0) * c["portion_angle"]
tmp_b = c["split_initial_angle"] + (i + 1.0) * c["portion_angle"]
tmp_c = c["split_initial_angle"] + (i + 0.0) * c["portion_angle"]
portion_A = []
portion_A.append(
(
c["g1_ix"] + c["high_split_radius"] * math.cos(tmp_c),
c["g1_iy"] + c["high_split_radius"] * math.sin(tmp_c),
0,
)
)
portion_A.append(
(
c["g1_ix"] + c["high_split_radius"] * math.cos(tmp_b),
c["g1_iy"] + c["high_split_radius"] * math.sin(tmp_b),
c["g1_ix"] + c["high_split_radius"] * math.cos(tmp_a),
c["g1_iy"] + c["high_split_radius"] * math.sin(tmp_a),
0,
)
)
portion_A.append(
(
c["g1_ix"] + c["low_split_radius"] * math.cos(tmp_a),
c["g1_iy"] + c["low_split_radius"] * math.sin(tmp_a),
0,
)
)
if c["low_split_type"] == "circle":
portion_A.append(
(
c["g1_ix"] + c["low_split_radius"] * math.cos(tmp_b),
c["g1_iy"] + c["low_split_radius"] * math.sin(tmp_b),
c["g1_ix"] + c["low_split_radius"] * math.cos(tmp_c),
c["g1_iy"] + c["low_split_radius"] * math.sin(tmp_c),
0,
)
)
elif c["low_split_type"] == "line":
portion_A.append(
(
c["g1_ix"] + c["low_split_radius"] * math.cos(tmp_b),
c["g1_iy"] + c["low_split_radius"] * math.sin(tmp_b),
0,
)
)
portion_A.append(
(
c["g1_ix"] + c["low_split_radius"] * math.cos(tmp_c),
c["g1_iy"] + c["low_split_radius"] * math.sin(tmp_c),
0,
)
)
portion_A.append(
(
c["g1_ix"] + c["high_split_radius"] * math.cos(tmp_c),
c["g1_iy"] + c["high_split_radius"] * math.sin(tmp_c),
0,
)
)
portion_B = cnc25d_api.cnc_cut_outline(portion_A, "circle_portion_A")
# part_figure_list.append([portion_B])
part_figure_list.append([portion_B[:]])
### generate the hole outlines
for i in range(len(part_figure_list)):
hole_figure = []
if c["low_hole_radius"] > 0:
for j in range(2 * c["low_hole_nb"]):
tmp_a = c["split_initial_angle"] + i * c["portion_angle"] + (j + 0.5) * c["low_hole_space_angle"]
hole_figure.append(
(
c["g1_ix"] + c["low_hole_circle_radius"] * math.cos(tmp_a),
c["g1_iy"] + c["low_hole_circle_radius"] * math.sin(tmp_a),
c["low_hole_radius"],
)
)
if c["high_hole_radius"] > 0:
for j in range(2 * c["high_hole_nb"]):
tmp_a = c["split_initial_angle"] + i * c["portion_angle"] + (j + 0.5) * c["high_hole_space_angle"]
hole_figure.append(
(
c["g1_ix"] + c["high_hole_circle_radius"] * math.cos(tmp_a),
c["g1_iy"] + c["high_hole_circle_radius"] * math.sin(tmp_a),
c["high_hole_radius"],
)
)
# part_figure_list[i].extend(hole_figure)
part_figure_list[i].extend(hole_figure[:])
### design output
sgw_assembly_figure = []
sgw_assembly_A_figure = []
sgw_assembly_B_figure = []
aligned_part_figure_list = []
sgw_list_of_parts = []
for i in range(2 * c["split_nb"]):
sgw_assembly_figure.extend(part_figure_list[i])
if (i % 2) == 0:
sgw_assembly_A_figure.extend(part_figure_list[i])
else:
sgw_assembly_B_figure.extend(part_figure_list[i])
shift_x = 2.2 * (i % 2) * c["minimal_gear_profile_radius"]
shift_y = 2.2 * int(i / 2) * c["minimal_gear_profile_radius"]
rotated_fig = cnc25d_api.rotate_and_translate_figure(
part_figure_list[i],
c["g1_ix"],
c["g1_iy"],
-1 * (c["split_initial_angle"] + i * c["portion_angle"]),
0.0,
0.0,
)
aligned_part_figure_list.append(rotated_fig)
sgw_list_of_parts.extend(cnc25d_api.rotate_and_translate_figure(rotated_fig, 0.0, 0.0, 0.0, shift_x, shift_y))
###
r_figures = {}
r_height = {}
#
for i in range(2 * c["split_nb"]):
r_figures["sgw_part_{:02d}".format(i)] = part_figure_list[i]
r_height["sgw_part_{:02d}".format(i)] = c["gear_profile_height"]
#
r_figures["sgw_assembly_fig"] = sgw_assembly_figure
r_height["sgw_assembly_fig"] = c["gear_profile_height"]
#
r_figures["sgw_even_assembly_fig"] = sgw_assembly_A_figure
r_height["sgw_even_assembly_fig"] = c["gear_profile_height"]
#
r_figures["sgw_odd_assembly_fig"] = sgw_assembly_B_figure
r_height["sgw_odd_assembly_fig"] = c["gear_profile_height"]
#
for i in range(2 * c["split_nb"]):
r_figures["sgw_aligned_part_{:02d}".format(i)] = aligned_part_figure_list[i]
r_height["sgw_aligned_part_{:02d}".format(i)] = c["gear_profile_height"]
#
r_figures["sgw_list_of_parts"] = sgw_list_of_parts
r_height["sgw_list_of_parts"] = c["gear_profile_height"]
#
###
return (r_figures, r_height)
