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pieces.py
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"""
Description
-----------
Crossbeams Modeller Pieces Library
Author
------
Charles Sharman
License
-------
Distributed under the GNU GENERAL PUBLIC LICENSE Version 3. View
LICENSE for details.
"""
import base_pieces
import math
import vector_math
import gzip
import os
import time
import sys
from OpenGL.GL import *
from OpenGL.GLU import *
from OpenGL.GLE import *
import numpy as np
sf = 1.0/4.0 # scale factor. Probably archaic, but keep to avoid rework.
base_rad = 4.2*sf # Multiplier for radius, 1x is 40, 2x is 80
join_len = base_rad + 5.2*sf
join_ext = 3.8*sf
stick_hold = 1.6*sf # Estimate for straight parts of angles
len1 = 44.8*sf
len1p5 = 1.5*len1
len2 = 2*len1
lenp5 = 0.5*len1
len1s = len1 - 2*join_len
len2s = len2 - 2*join_len
len1h = len1 - join_len
len2h = len2 - join_len
len1p5s = len1p5 - 2*join_len
len1p5h = len1p5 - join_len
lenp5s = lenp5 - 2*join_len
lenh1h = lenp5 - join_len
rot_rad = 5.5*sf # Rotate joints radius
gearw = 5.4*sf # Gear Width
wheelw = lenp5/2 # Wheel Width
wheels = wheelw - join_len # Wheel Spacer Width
panel_space = lenp5/2 # Spacing between a panel strut and regular strut
detail = 1
share_directory = ''
#detail0_gllists = {} # Seemed to be no benefit in calllist for lines
detail1_gllists = {}
detail2_gllists = {}
aliases = {}
masses = {}
prices = {}
colors = {'total': (1.0, 1.0, 1.0), # overridden by cbmodel
'straight': (1.0, 1.0, 1.0),
'angle': (1.0, 1.0, 1.0),
'arc': (1.0, 1.0, 1.0),
'part': (0.0, 1.0, 0.0),
'edit': (0.45, 0.675, 0.9),
'outline': (0.0, 0.0, 0.0),
'newpart': (0.45, 0.675, 0.9),
'futurepart': (0.33, 0.33, 0.33),
'tire': (0.33, 0.33, 0.33),
'wheel': (1.0, 1.0, 1.0),
'clip': (1.0, 1.0, 1.0),
'gear': (1.0, 1.0, 1.0),
'shaft': (0.5, 0.5, 0.5),
'region0': (1.0, 0.5, 0.5),
'region1': (0.5, 1.0, 0.5),
'region2': (0.5, 0.5, 1.0),
'region3': (0.8, 0.8, 0.4),
'region4': (0.4, 0.8, 0.8),
'region5': (0.8, 0.4, 0.4)}
#gear_list = ['None', 'gear1', 'gear2s', 'gear2l', 'gear3s', 'gear3l', 'gear_rack_spur', '-gear_rack_spur', 'gear_bevel'] # Experimental
gear_list = ['None', 'gear1', 'gear3s', 'gear3l', 'gear_bevel']
configure_aliases = {'stiff1': 'stiffen',
'stiff2': 'stiffen',
'stiff3': 'stiffen',
'stiff4': 'stiffen'}
# Useful for display speed-up
def init(dir = None):
"""
Called after importing. Speeds up later work
"""
global circle_coords, share_directory, masses, prices
share_directory = dir
# Generate circle coords
segments = 8
coords = []
for count in range(segments+1):
theta = math.pi/2.0*float(count)/float(segments)
x = math.cos(theta)
y = math.sin(theta)
coords.append((x, y, 0.0))
#coords.insert(0, coords[0])
#coords.append(coords[-1])
circle_coords = tuple(coords)
# Read Masses
masses = read_masses()
# Read prices
prices = read_prices()
def read_masses():
"""
Read the mass of each piece and place it in a dictionary
"""
masses = {}
try:
fp = open(os.path.join(share_directory, 'masses.csv'))
except:
fp = None
if fp:
for line in fp:
key, value = (line.strip()).split(',')
masses[key] = float(value)
fp.close()
return masses
def read_prices():
"""
Read the price of each piece and place it in a dictionary
"""
prices = {}
try:
fp = open(os.path.join(share_directory, 'prices.csv'))
except:
fp = None
if fp:
for line in fp:
key, value = (line.strip()).split(',')
prices[key] = float(value)
fp.close()
return prices
def default_material():
"""
Set up the plastic material properties
"""
# Default
glMaterialfv(GL_FRONT, GL_AMBIENT, (0.2, 0.2, 0.2, 1.0))
glMaterialfv(GL_FRONT, GL_DIFFUSE, (1.0, 1.0, 1.0, 1.0))
glMaterialfv(GL_FRONT, GL_SPECULAR, (0.0, 0.0, 0.0, 1.0))
glMaterialfv(GL_FRONT, GL_SHININESS, 0.0)
#glMaterialfv(GL_FRONT, GL_AMBIENT, (0.0, 0.0, 0.0, 1.0))
#glMaterialfv(GL_FRONT, GL_DIFFUSE, (1.0, 1.0, 1.0, 1.0))
#glMaterialfv(GL_FRONT, GL_SPECULAR, (1.0, 1.0, 1.0, 1.0))
#glMaterialfv(GL_FRONT, GL_SHININESS, 32)
def exec_raw(name):
"""
Read in a triangular representation of a piece for rendering.
Used a home-grown format which was much faster than stl or ogl.gz
reading.
"""
full_name = os.path.join(share_directory, 'ogl_drawings', name + '.raw')
try:
rawdata = np.fromfile(full_name, np.float32)
except IOError:
print 'Couldn\'t find', full_name
sys.exit()
rawdata = np.reshape(rawdata, (len(rawdata)/3, 3))
normals = np.repeat(rawdata[::4], 3, 0)
vertices = np.delete(rawdata, np.s_[::4], 0)
glEnable(GL_VERTEX_ARRAY)
glEnable(GL_NORMAL_ARRAY)
glVertexPointerf(vertices)
glNormalPointerf(normals)
glDrawArrays(GL_TRIANGLES, 0, len(vertices))
def draw_drawing(name, color = None):
"""
Draw the rendered version of a piece
"""
# Display lists was much faster, but the recursive call messed up
# the outer display list call.
if not detail2_gllists.has_key(name):
gllist = glGenLists(1)
if gllist != 0:
glNewList(gllist, GL_COMPILE)
time1 = time.time()
#print 'Generating drawing', name,
exec_raw(name)
time2 = time.time()
#print 'in %.1fs' % (time2-time1)
if gllist != 0:
glEndList()
detail2_gllists[name] = gllist
if color != None:
glColor3fv(color)
glCallList(detail2_gllists[name])
def draw_end(end, end_type):
"""
Draws an open end on every stick and joint.
Warning: only works for orthogonal joints.
"""
# Transform the end
glPushMatrix()
glTranslatef(end[0][0], end[0][1], end[0][2])
vout = end[0] - end[1]
vup = end[0] - end[2]
align_trans = [[np.array([1.0, 0.0, 0.0]), (90.0, 0.0, 1.0, 0.0), np.array([0.0, 0.0, 1.0])],
[np.array([-1.0, 0.0, 0.0]), (-90.0, 0.0, 1.0, 0.0), np.array([0.0, 0.0, 1.0])],
[np.array([0.0, 1.0, 0.0]), (-90.0, 1.0, 0.0, 0.0), np.array([1.0, 0.0, 0.0])],
[np.array([0.0, -1.0, 0.0]), (90.0, 1.0, 0.0, 0.0), np.array([1.0, 0.0, 0.0])],
[np.array([0.0, 0.0, 1.0]), (0.0, 1.0, 0.0, 0.0), np.array([1.0, 0.0, 0.0])],
[np.array([0.0, 0.0, -1.0]), (180.0, 1.0, 0.0, 0.0), np.array([1.0, 0.0, 0.0])]]
for align_tran in align_trans:
if np.allclose(vout, align_tran[0], atol=base_pieces.xabstol):
ap = align_tran[1]
sv = align_tran[2]
break
glRotatef(ap[0], ap[1], ap[2], ap[3])
if np.allclose(sv, abs(vup), atol=base_pieces.xabstol):
glRotatef(90.0, 0.0, 0.0, 1.0)
#glScalef(sf, sf, sf)
# Draw the end
if end_type == 's':
xw = 6.4*sf/2 # width/2
xt = 1.6*sf/2 # thickness/2
xl = 4.4*sf # length
#xsection = np.array([[-xw, xt], [-xt, xt], [-xt, xw], [xt, xw], [xt, xt], [xw, xt], [xw, -xt], [xt, -xt], [xt, -xw], [-xt, -xw], [-xt, -xt], [-xw, -xt]])
glBegin(GL_QUADS)
glNormal3f(0.0, 1.0, 0.0)
glVertex3f(-xw, xt, 0.0)
glVertex3f(-xw, xt, xl)
glVertex3f(-xt, xt, xl)
glVertex3f(-xt, xt, 0.0)
glNormal3f(-1.0, 0.0, 0.0)
glVertex3f(-xt, xt, 0.0)
glVertex3f(-xt, xt, xl)
glVertex3f(-xt, xw, xl)
glVertex3f(-xt, xw, 0.0)
glNormal3f(0.0, 1.0, 0.0)
glVertex3f(-xt, xw, 0.0)
glVertex3f(-xt, xw, xl)
glVertex3f(xt, xw, xl)
glVertex3f(xt, xw, 0.0)
glNormal3f(1.0, 0.0, 0.0)
glVertex3f(xt, xw, 0.0)
glVertex3f(xt, xw, xl)
glVertex3f(xt, xt, xl)
glVertex3f(xt, xt, 0.0)
glNormal3f(0.0, 1.0, 0.0)
glVertex3f(xt, xt, 0.0)
glVertex3f(xt, xt, xl)
glVertex3f(xw, xt, xl)
glVertex3f(xw, xt, 0.0)
glNormal3f(1.0, 0.0, 0.0)
glVertex3f(xw, xt, 0.0)
glVertex3f(xw, xt, xl)
glVertex3f(xw, -xt, xl)
glVertex3f(xw, -xt, 0.0)
glNormal3f(0.0, -1.0, 0.0)
glVertex3f(xw, -xt, 0.0)
glVertex3f(xw, -xt, xl)
glVertex3f(xt, -xt, xl)
glVertex3f(xt, -xt, 0.0)
glNormal3f(1.0, 0.0, 0.0)
glVertex3f(xt, -xt, 0.0)
glVertex3f(xt, -xt, xl)
glVertex3f(xt, -xw, xl)
glVertex3f(xt, -xw, 0.0)
glNormal3f(0.0, -1.0, 0.0)
glVertex3f(xt, -xw, 0.0)
glVertex3f(xt, -xw, xl)
glVertex3f(-xt, -xw, xl)
glVertex3f(-xt, -xw, 0.0)
glNormal3f(-1.0, 0.0, 0.0)
glVertex3f(-xt, -xw, 0.0)
glVertex3f(-xt, -xw, xl)
glVertex3f(-xt, -xt, xl)
glVertex3f(-xt, -xt, 0.0)
glNormal3f(0.0, -1.0, 0.0)
glVertex3f(-xt, -xt, 0.0)
glVertex3f(-xt, -xt, xl)
glVertex3f(-xw, -xt, xl)
glVertex3f(-xw, -xt, 0.0)
glNormal3f(-1.0, 0.0, 0.0)
glVertex3f(-xw, -xt, 0.0)
glVertex3f(-xw, -xt, xl)
glVertex3f(-xw, xt, xl)
glVertex3f(-xw, xt, 0.0)
glNormal3f(0.0, 0.0, 1.0)
glVertex3f(-xw, -xt, xl)
glVertex3f(-xw, xt, xl)
glVertex3f(xw, xt, xl)
glVertex3f(xw, -xt, xl)
glVertex3f(-xt, -xw, xl)
glVertex3f(-xt, xw, xl)
glVertex3f(xt, xw, xl)
glVertex3f(xt, -xw, xl)
glEnd()
elif end_type == 'j':
w = 2.8*sf
rad = 5.5*sf
glePolyCylinder( ((0.0, 0.0, -1.0-w), (0.0, 0.0, -w),
(0.0, 0.0, 0.0), (0.0, 0.0, 1.0)),
None, rad)
else:
print 'Unknown end type', end_type
glPopMatrix()
def draw_pipe(ro, ri, h, num_sections = 16):
"""
Draws a hollowed cylinder centered at (0,0,0) extending in the z-direction
"""
da = 2*math.pi / num_sections
angles = np.arange(0.0, 2*math.pi + da/2, da)
pts = np.transpose([np.cos(angles), np.sin(angles)])
outer_edge = ro*pts
inner_edge = ri*pts
xsection = np.concatenate((outer_edge,
inner_edge[::-1],
[outer_edge[0]]))
normal = np.concatenate((pts, -pts[::-1], [pts[0]])).tolist()
xsection = xsection.tolist()
gleExtrusion(xsection, normal, (0.0, 1.0, 0.0), ((0.0, 0.0, -h/2-1.0), (0.0, 0.0, -h/2), (0.0, 0.0, h/2), (0.0, 0.0, h/2+1.0)), None)
return inner_edge
def draw_hub(cored = 0):
"""
Draws a joint hub. Uses a stitch line to make holes.
"""
# Pipe
inner_edge = draw_pipe(5.4*sf, 3.8*sf, 8.4*sf)
# Cylinder
bottom = -3.3*sf
if cored == 0:
top = 3.3*sf
else:
top = -1.9*sf
glePolyCylinder( ((0.0, 0.0, bottom-1.0),
(0.0, 0.0, bottom),
(0.0, 0.0, top),
(0.0, 0.0, top+1.0)), None, 4.0*sf)
# Core
if cored:
bottom = top
top = 3.3*sf
ls = 1.2*sf
ll = 2.4*sf
cross = [(ll, ls), (ll, -ls), (ls, -ls), (ls, -ll),
(-ls, -ll), (-ls, -ls), (-ll, -ls), (-ll, ls),
(-ls, ls), (-ls, ll), (ls, ll), (ls, ls), (ll, ls)]
xsection = np.concatenate((inner_edge,
cross,
[inner_edge[0]]))
normal = []
for count in range(1, len(xsection)):
dir = vector_math.normalize(xsection[count] - xsection[count-1])
normal.append((dir[1], -dir[0]))
normal.append(normal[0])
xsection = xsection.tolist()
gleSetJoinStyle(TUBE_NORM_FACET | TUBE_JN_ROUND | TUBE_JN_CAP | TUBE_CONTOUR_CLOSED)
gleExtrusion(xsection, normal, (0.0, 1.0, 0.0), ((0.0, 0.0, bottom-1.0), (0.0, 0.0, bottom), (0.0, 0.0, top), (0.0, 0.0, top+1.0)), None)
gleSetJoinStyle(TUBE_NORM_EDGE | TUBE_JN_ROUND | TUBE_JN_CAP | TUBE_CONTOUR_CLOSED)
def draw_gear(name, offset, orientation = 1):
"""
Draws a gear
"""
if name[0] == '-':
name = name[1:]
orientation = -orientation
gear_outlines = {
'gear1': (11.7*sf, 8.0*sf, 12),
'gear2s': (8.0*sf, 5.5*sf, 12),
'gear2l': (14.2*sf, 11.7*sf, 24),
'gear3s': (6.0*sf, 4.1*sf, 12),
'gear3l': (15.8*sf, 13.7*sf, 36),
'gear_rack_spur': (12.3*sf, 9.3*sf, 16),
'gear_bevel': (11.7*sf, 8.0*sf, 12)}
ra, rd, num_teeth = gear_outlines[name]
aa = np.arange(2*math.pi/(2.0*num_teeth), 2*math.pi, 2*math.pi/num_teeth)
ad = np.arange(0.0, 2*math.pi*(1+1.0/(2.0*num_teeth)), 2*math.pi/num_teeth)
xsection = []
for count in range(len(aa)):
xsection.append(rd*np.array([math.cos(ad[count]), math.sin(ad[count])]))
xsection.append(ra*np.array([math.cos(aa[count]), math.sin(aa[count])]))
xsection = np.array(xsection)
normal = []
for count in range(1, len(xsection)):
dir = vector_math.normalize(xsection[count] - xsection[count-1])
normal.append((dir[1], -dir[0]))
#normal.insert(0, normal[-1])
normal.append(normal[0])
xsection = xsection.tolist()
if detail == 1 or name in ['gear2s', 'gear2l', 'gear_rack_spur']:
gleSetJoinStyle(TUBE_NORM_FACET | TUBE_JN_ROUND | TUBE_JN_CAP | TUBE_CONTOUR_CLOSED)
if name == 'gear_bevel':
gear_rad = (ra + rd)/2
gear_width = 3.5*sf
scale = (gear_rad - gear_width) / gear_rad
if orientation > 0:
scale1 = 1.0
scale2 = scale
else:
scale1 = scale
scale2 = 1.0
gleSuperExtrusion(xsection, normal, (0.0, 0.0, 1.0), ((offset-gear_width/2-1.0, 0.0, 0.0), (offset-gear_width/2, 0.0, 0.0), (offset+gear_width/2, 0.0, 0.0), (offset+gear_width/2+1.0, 0.0, 0.0)), None, (((scale1, 0.0, 0.0), (0.0, scale1, 0.0)), ((scale1, 0.0, 0.0), (0.0, scale1, 0.0)), ((scale2, 0.0, 0.0), (0.0, scale2, 0.0)), ((scale2, 0.0, 0.0), (0.0, scale2, 0.0))))
else:
gleExtrusion(xsection, normal, (0.0, 0.0, 1.0), ((offset-gearw/2-1.0, 0.0, 0.0), (offset-gearw/2, 0.0, 0.0), (offset+gearw/2, 0.0, 0.0), (offset+gearw/2+1.0, 0.0, 0.0)), None)
gleSetJoinStyle(TUBE_NORM_EDGE | TUBE_JN_ROUND | TUBE_JN_CAP | TUBE_CONTOUR_CLOSED)
elif detail == 2:
glPushMatrix()
glTranslatef(offset, 0.0, 0.0)
if orientation < 0:
glRotatef(180.0, 0.0, 0.0, 1.0)
if name == 'gear_bevel':
glRotatef(90.0, 0.0, 1.0, 0.0)
else:
glRotatef(90.0, 0.0, 1.0, 0.0)
draw_drawing(name)
glPopMatrix()
def draw_wheel(name, offset, orientation = 1, rotation = 0.0):
"""
Draws a wheel and tire
"""
wheel_outlines = {
'wheelp5': (14.0*sf, 3.0*sf),
'wheel1': (32.4*sf, 3.0*sf)}
wheel_rad, thickness = wheel_outlines[name]
glPushMatrix()
glTranslatef(offset, 0.0, 0.0)
glRotatef(rotation, 1.0, 0.0, 0.0)
if orientation < 0:
glRotatef(180.0, 0.0, 0.0, 1.0)
glRotatef(90.0, 0.0, 1.0, 0.0)
if detail == 1:
# Hub
glePolyCylinder( ((0.0, 0.0, -wheelw/2-1.0),
(0.0, 0.0, -wheelw/2),
(0.0, 0.0, wheelw/2+wheels),
(0.0, 0.0, wheelw/2+wheels+1.0)),
None, 5.2*sf)
# Rim
draw_pipe(wheel_rad-2.0*sf, wheel_rad-5.0*sf, wheelw-0.2*sf)
# Spokes
if name == 'wheelp5':
num_spokes = 4
else: # wheel1
num_spokes = 8
w = 2.0*sf
h = wheelw-0.2*sf
xsection = [(w/2, h/2), (-w/2, h/2), (-w/2, -h/2), (w/2, -h/2), (w/2, h/2)]
normal = [(0.0, 1.0), (-1.0, 0.0), (0.0, -1.0), (1.0, 0.0), (0.0, 1.0)]
da = 2*math.pi / num_spokes
angles = np.arange(0.0, 2*math.pi - da/2, da)
gleSetJoinStyle(TUBE_NORM_FACET | TUBE_JN_ROUND | TUBE_JN_CAP | TUBE_CONTOUR_CLOSED)
for angle in angles:
glPushMatrix()
glRotatef(math.degrees(angle), 0.0, 0.0, 1.0)
gleExtrusion(xsection, normal, (0.0, 0.0, 1.0), ((-1.0, 0.0, 0.0), (0.0, 0.0, 0.0), (wheel_rad-2.0*sf, 0.0, 0.0), (wheel_rad-2.0*sf + 1.0, 0.0, 0.0)), None)
glPopMatrix()
# Webbing
if name == 'wheelp5':
glePolyCylinder( ((0.0, 0.0, -w/2-1.0),
(0.0, 0.0, -w/2),
(0.0, 0.0, w/2),
(0.0, 0.0, w/2+1.0)),
None, wheel_rad-2.0*sf)
else: # wheel1
h = w
w = 6.0*sf
xsection = [(w/2, h/2), (-w/2, h/2), (-w/2, -h/2), (w/2, -h/2), (w/2, h/2)]
for angle in angles:
glPushMatrix()
glRotatef(math.degrees(angle), 0.0, 0.0, 1.0)
gleExtrusion(xsection, normal, (0.0, 0.0, 1.0), ((-1.0, 0.0, 0.0), (0.0, 0.0, 0.0), (wheel_rad-2.0*sf, 0.0, 0.0), (wheel_rad-2.0*sf + 1.0, 0.0, 0.0)), None)
glPopMatrix()
draw_pipe(wheel_rad-5.0*sf, wheel_rad-5.0*sf - w, h)
gleSetJoinStyle(TUBE_NORM_EDGE | TUBE_JN_ROUND | TUBE_JN_CAP | TUBE_CONTOUR_CLOSED)
# Tire
glColor3fv(colors['tire'])
draw_pipe(wheel_rad, wheel_rad-3.0*sf, wheelw)
elif detail == 2:
wheel_type = name[5:]
draw_drawing('wheel' + wheel_type)
draw_drawing('tire' + wheel_type, colors['tire'])
glPopMatrix()
def draw_clipxp(color):
"""
Draws a clip at x+
"""
if color == None:
color = colors['clip']
glPushMatrix()
glRotatef(90.0, 0.0, 0.0, 1.0)
glTranslatef(0.0, -(join_len+0.05*sf), 0.0)
glRotatef(90.0, 1.0, 0.0, 0.0)
draw_drawing('clip', color)
glPopMatrix()
def draw_clipxm(color):
"""
Draws a clip at x-
"""
if color == None:
color = colors['clip']
glPushMatrix()
glRotatef(-90.0, 0.0, 0.0, 1.0)
glTranslatef(0.0, -(join_len+0.05*sf), 0.0)
glRotatef(90.0, 1.0, 0.0, 0.0)
draw_drawing('clip', color)
glPopMatrix()
def draw_clipyp(color):
"""
Draws a clip at y+
"""
if color == None:
color = colors['clip']
glPushMatrix()
glRotatef(180.0, 0.0, 0.0, 1.0)
glTranslatef(0.0, -(join_len+0.05*sf), 0.0)
glRotatef(90.0, 1.0, 0.0, 0.0)
glRotatef(90.0, 0.0, 0.0, 1.0)
draw_drawing('clip', color)
glPopMatrix()
def draw_clipym(color):
"""
Draws a clip at y-
"""
if color == None:
color = colors['clip']
glPushMatrix()
glTranslatef(0.0, -(join_len+0.05*sf), 0.0)
glRotatef(90.0, 1.0, 0.0, 0.0)
glRotatef(90.0, 0.0, 0.0, 1.0)
draw_drawing('clip', color)
glPopMatrix()
def draw_clipzp(color):
"""
Draws a clip at z+
"""
if color == None:
color = colors['clip']
glPushMatrix()
glTranslatef(0.0, 0.0, join_len+0.05*sf)
draw_drawing('clip', color)
glPopMatrix()
def draw_clipzm(color):
"""
Draws a clip at z-
"""
if color == None:
color = colors['clip']
glPushMatrix()
glRotatef(180.0, 1.0, 0.0, 0.0)
glTranslatef(0.0, 0.0, join_len+0.05*sf)
draw_drawing('clip', color)
glPopMatrix()
# The Pieces
class stick(base_pieces.piece):
"""
A base class for all sticks
"""
def draw_ends(self):
for end, end_type in zip(self.unaligned_ends, self.ends_types):
draw_end(end, end_type)
class straightp5(stick):
unaligned_ends = np.array([[[0.0, 0.0, 0.0],
[1.0, 0.0, 0.0],
[0.0, 0.0, -1.0]],
[[lenp5s, 0.0, 0.0],
[lenp5s-1.0, 0.0, 0.0],
[lenp5s, 0.0, -1.0]]])
ends_types = ['s', 's']
def shape_color(self, color = None):
if not color:
glColor3fv(colors['straight'])
else:
glColor3fv(color)
def shape(self, color = None):
if detail == 1:
glePolyCylinder( ((0.0-1.0, 0.0, 0.0), (0.0, 0.0, 0.0),
(lenp5s, 0.0, 0.0), (lenp5s+1.0, 0.0, 0.0)),
None, base_rad)
self.draw_ends()
elif detail == 2:
length = 0.5*len1 - 2*join_len
glRotatef(-90.0, 0.0, 0.0, 1.0)
glTranslatef(0.0, length/2, 0.0)
draw_drawing('straightp5')
class straight1(stick):
unaligned_ends = np.array([[[0.0, 0.0, 0.0],
[1.0, 0.0, 0.0],
[0.0, 0.0, -1.0]],
[[len1s, 0.0, 0.0],
[len1s-1.0, 0.0, 0.0],
[len1s, 0.0, -1.0]]])
ends_types = ['s', 's']
icon_extent = 4.0
def shape_color(self, color = None):
if not color:
glColor3fv(colors['straight'])
else:
glColor3fv(color)
def shape(self, color = None):
if detail == 1:
glePolyCylinder( ((0.0-1.0, 0.0, 0.0), (0.0, 0.0, 0.0),
(len1s, 0.0, 0.0), (len1s+1.0, 0.0, 0.0)),
None, base_rad)
self.draw_ends()
elif detail == 2:
length = len1 - 2*join_len
glRotatef(-90.0, 0.0, 0.0, 1.0)
glTranslatef(0.0, length/2, 0.0)
draw_drawing('straight1')
class axle(stick):
"""
A base class for axles
"""
def inset_files(self):
retval = self.name
for config in self.configure:
if config != 'None':
retval = retval + config
return retval
def label(self):
retval = [self.name]
for config in self.configure:
name = self.configure_name(config)[0]
if name != 'None':
retval.append(name)
return retval
class straight1m1(axle):
unaligned_ends = np.array([[[0.0, 0.0, 0.0],
[1.0, 0.0, 0.0],
[0.0, 0.0, -1.0]],
[[len1s-panel_space, 0.0, 0.0],
[len1s-panel_space-1.0, 0.0, 0.0],
[len1s-panel_space, 0.0, -1.0]]])
ends_types = ['s', 's']
icon_extent = 3.0
detail1 = 'Separate'
query_options = [['Position 1', gear_list]]
def help_text(self):
if self.configure[0] == 'None':
return ''
else:
return 'Slide ' + aliases['straight1m1'] + ' through ' + aliases[self.configure[0]] + ' and join. Make hub face joint.'
def shape_color(self, color = None):
if not color:
glColor3fv(colors['straight'])
else:
glColor3fv(color)
def shape(self, color = None):
thickness = 6.7*sf
width = 2.4*sf
if detail == 1:
glePolyCylinder( ((0.5*(len1s-panel_space-width)-1.0, 0.0, 0.0),
(0.5*(len1s-panel_space-width), 0.0, 0.0),
(len1s-panel_space, 0.0, 0.0),
(len1s-panel_space+1.0, 0.0, 0.0)),
None, base_rad)
xsection = [[-base_rad, 0.0], [-base_rad, 0.0], [base_rad, 0.0], [base_rad, 0.0], [base_rad, thickness], [base_rad, thickness], [-base_rad, thickness], [-base_rad, thickness]]
normal = [[-1.0, 0.0], [0.0, -1.0], [0.0, -1.0], [1.0, 0.0], [1.0, 0.0], [0.0, 1.0], [0.0, 1.0], [-1.0, 0.0]]
gleSetJoinStyle(TUBE_NORM_FACET | TUBE_JN_ROUND | TUBE_JN_CAP | TUBE_CONTOUR_CLOSED)
gleExtrusion(xsection, normal, (0.0, 0.0, 1.0), (((len1s-panel_space)/2-width/2-1.0, 0.0, 0.0), ((len1s-panel_space)/2-width/2, 0.0, 0.0), ((len1s-panel_space)/2+width/2, 0.0, 0.0), ((len1s-panel_space/2+width/2+1.0, 0.0, 0.0))), None)
side_len = 3.2*sf
divrt2 = 1.0/math.sqrt(2.0)
xsection = [[side_len, 0.0], [0.0, side_len], [-side_len, 0.0], [0.0, -side_len]]
normal = [[divrt2, divrt2], [-divrt2, divrt2], [-divrt2, -divrt2], [divrt2, -divrt2]]
gleExtrusion(xsection, normal, (0.0, 0.0, 1.0),
((-1.0, 0.0, 0.0),
(0.0, 0.0, 0.0),
(0.5*(len1s-panel_space), 0.0, 0.0),
(0.5*(len1s-panel_space)+1.0, 0.0, 0.0)), None)
gleSetJoinStyle(TUBE_NORM_EDGE | TUBE_JN_ROUND | TUBE_JN_CAP | TUBE_CONTOUR_CLOSED)
self.draw_ends()
elif detail == 2:
length = len1 - panel_space - 2*join_len
glPushMatrix()
glRotatef(-90.0, 1.0, 0.0, 0.0)
glRotatef(-90.0, 0.0, 0.0, 1.0)
glTranslatef(0.0, length/2, 0.0)
draw_drawing('straight1m1')
glPopMatrix()
if self.configure[0] not in ['None', 'spacer']:
draw_gear(self.configure[0], gearw/2, 1)
class straight1p5(stick):
unaligned_ends = np.array([[[0.0, 0.0, 0.0],
[1.0, 0.0, 0.0],
[0.0, 0.0, -1.0]],
[[len1p5s, 0.0, 0.0],
[len1p5s-1.0, 0.0, 0.0],
[len1p5s, 0.0, -1.0]]])
ends_types = ['s', 's']
def shape_color(self, color = None):
if not color:
glColor3fv(colors['straight'])
else:
glColor3fv(color)
def shape(self, color = None):
if detail == 1:
glePolyCylinder( ((0.0-1.0, 0.0, 0.0), (0.0, 0.0, 0.0),
(len1p5s, 0.0, 0.0), (len1p5s+1.0, 0.0, 0.0)),
None, base_rad)
self.draw_ends()
elif detail == 2:
length = 1.5*len1 - 2*join_len
glRotatef(-90.0, 0.0, 0.0, 1.0)
glTranslatef(0.0, length/2, 0.0)
draw_drawing('straight1p5')
class straight2(stick):
unaligned_ends = np.array([[[0.0, 0.0, 0.0],
[1.0, 0.0, 0.0],
[0.0, 0.0, -1.0]],
[[len2s, 0.0, 0.0],
[len2s-1.0, 0.0, 0.0],
[len2s, 0.0, -1.0]]])
ends_types = ['s', 's']
def shape_color(self, color = None):
if not color:
glColor3fv(colors['straight'])
else:
glColor3fv(color)
def shape(self, color = None):
if detail == 1:
glePolyCylinder( ((0.0-1.0, 0.0, 0.0), (0.0, 0.0, 0.0),
(len2s, 0.0, 0.0), (len2s+1.0, 0.0, 0.0)),
None, base_rad)
self.draw_ends()
elif detail == 2:
length = 2*len1 - 2*join_len
glRotatef(-90.0, 0.0, 0.0, 1.0)
glTranslatef(0.0, length/2, 0.0)
draw_drawing('straight2')
class anglep5xp5(stick):
unaligned_ends = np.array([[[0.0, lenh1h, 0.0],
[1.0, lenh1h, 0.0],
[0.0, lenh1h, 1.0]],
[[lenh1h, 0.0, 0.0],
[lenh1h, 1.0, 0.0],
[lenh1h, 0.0, 1.0]]])
ends_types = ['s', 's']
icon_view = 'back'
icon_extent = 3.0
def shape_color(self, color = None):
if not color:
glColor3fv(colors['angle'])
else:
glColor3fv(color)
def shape(self, color = None):
if detail == 1:
glePolyCylinder( ((0.0-1.0, lenh1h, 0.0), (0.0, lenh1h, 0.0),
(stick_hold, lenh1h, 0.0),
(lenh1h, stick_hold, 0.0),
(lenh1h, 0.0, 0.0), (lenh1h, 0.0-1.0, 0.0)),
None, base_rad)
self.draw_ends()
elif detail == 2:
offset = 0.5*len1 - join_len
glTranslatef(offset, 0.0, 0.0)
glRotatef(-90.0, 1.0, 0.0, 0.0)
glRotatef(90.0, 0.0, 0.0, 1.0)
draw_drawing('anglep5xp5')
class angle1x1(stick):
unaligned_ends = np.array([[[0.0, len1h, 0.0],
[1.0, len1h, 0.0],
[0.0, len1h, 1.0]],
[[len1h, 0.0, 0.0],
[len1h, 1.0, 0.0],
[len1h, 0.0, 1.0]]])
ends_types = ['s', 's']
icon_view = 'back'
def shape_color(self, color = None):
if not color:
glColor3fv(colors['angle'])
else:
glColor3fv(color)
def shape(self, color = None):
if detail == 1:
glePolyCylinder( ((0.0-1.0, len1h, 0.0), (0.0, len1h, 0.0),
(stick_hold, len1h, 0.0),
(len1h, stick_hold, 0.0),
(len1h, 0.0, 0.0), (len1h, 0.0-1.0, 0.0)),
None, base_rad)
self.draw_ends()
elif detail == 2:
offset = 1.0*len1 - join_len
glTranslatef(offset, 0.0, 0.0)
glRotatef(-90.0, 1.0, 0.0, 0.0)
glRotatef(90.0, 0.0, 0.0, 1.0)
draw_drawing('angle1x1')
class angle1xp5(stick):
unaligned_ends = np.array([[[0.0, lenh1h, 0.0],
[1.0, lenh1h, 0.0],
[0.0, lenh1h, 1.0]],
[[len1h, 0.0, 0.0],
[len1h, 1.0, 0.0],
[len1h, 0.0, 1.0]]])
ends_types = ['s', 's']
icon_view = 'back'
icon_extent = 6.0
def shape_color(self, color = None):
if not color:
glColor3fv(colors['angle'])
else:
glColor3fv(color)
def shape(self, color = None):
if detail == 1:
glePolyCylinder( ((0.0-1.0, lenh1h, 0.0), (0.0, lenh1h, 0.0),
(base_rad*0.31, lenh1h, 0.0),
(len1h, base_rad*0.7, 0.0),
(len1h, 0.0, 0.0), (len1h, 0.0-1.0, 0.0)),
None, base_rad)
self.draw_ends()
elif detail == 2:
offset = 1.0*len1 - join_len
glTranslatef(offset, 0.0, 0.0)
glRotatef(-90.0, 1.0, 0.0, 0.0)
glRotatef(90.0, 0.0, 0.0, 1.0)
draw_drawing('angle1xp5')
class angle1p5x1p5(stick):
unaligned_ends = np.array([[[0.0, len1p5h, 0.0],
[1.0, len1p5h, 0.0],
[0.0, len1p5h, 1.0]],
[[len1p5h, 0.0, 0.0],
[len1p5h, 1.0, 0.0],
[len1p5h, 0.0, 1.0]]])
ends_types = ['s', 's']
icon_view = 'back'
icon_extent = 9.5
def shape_color(self, color = None):
if not color:
glColor3fv(colors['angle'])
else:
glColor3fv(color)
def shape(self, color = None):
if detail == 1:
glePolyCylinder( ((0.0-1.0, len1p5h, 0.0), (0.0, len1p5h, 0.0),
(stick_hold, len1p5h, 0.0),
(len1p5h, stick_hold, 0.0),
(len1p5h, 0.0, 0.0), (len1p5h, 0.0-1.0, 0.0)),
None, base_rad)
self.draw_ends()
elif detail == 2:
offset = 1.5*len1 - join_len
glTranslatef(offset, 0.0, 0.0)
glRotatef(-90.0, 1.0, 0.0, 0.0)
glRotatef(90.0, 0.0, 0.0, 1.0)
draw_drawing('angle1p5x1p5')
class angle2x1(stick):
unaligned_ends = np.array([[[0.0, len1h, 0.0],
[1.0, len1h, 0.0],
[0.0, len1h, 1.0]],
[[len2h, 0.0, 0.0],
[len2h, 1.0, 0.0],
[len2h, 0.0, 1.0]]])
ends_types = ['s', 's']
icon_view = 'back'
icon_extent = 11.5
def shape_color(self, color = None):
if not color:
glColor3fv(colors['angle'])
else:
glColor3fv(color)
def shape(self, color = None):
if detail == 1:
glePolyCylinder( ((0.0-1.0, len1h, 0.0), (0.0, len1h, 0.0),
(base_rad*0.31, len1h, 0.0),
(len2h, base_rad*0.7, 0.0),
(len2h, 0.0, 0.0), (len2h, 0.0-1.0, 0.0)),
None, base_rad)
self.draw_ends()
elif detail == 2:
offset = 2*len1 - join_len
glTranslatef(offset, 0.0, 0.0)
glRotatef(-90.0, 1.0, 0.0, 0.0)
glRotatef(90.0, 0.0, 0.0, 1.0)
draw_drawing('angle2x1')
class angle2x2(stick):
unaligned_ends = np.array([[[0.0, len2h, 0.0],
[1.0, len2h, 0.0],