Profouzors
/
boxespy
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add diameter() and getProfiles() (class) methods

This commit is contained in:
Florian Festi 2016-07-13 19:55:04 +02:00
parent bc50f3aeda
commit 8ce1c926cd
1 changed files with 13 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
boxes/pulley.py
View File

@ -77,6 +77,10 @@ class Pulley:
def __init__(self, boxes):
self.boxes = boxes
@classmethod
def getProfiles(cls):
return list(cls.teeth.keys())
def drawPoints(self, lines, kerfdir=1):
if kerfdir != 0:
lines = kerf(lines, self.boxes.burn*kerfdir)
@ -87,6 +91,13 @@ class Pulley:
self.boxes.ctx.line_to(*lines[0])
self.boxes.ctx.restore()
def diameter(self, teeth, profile):
if self.spacing[profile][0]:
return tooth_spaceing_curvefit(
teeth, *self.spacing[profile][1:])
else:
return tooth_spacing(teeth, *self.spacing[profile][1:])
def __call__(self, teeth, profile, move="", r_axle=None, callback=None):
# ********************************
@ -99,11 +110,8 @@ class Pulley:
# If you need more tooth depth than this provides, adjust the following constant. However, this will cause the shape of the tooth to change.
additional_tooth_depth = 0 #mm
if self.spacing[profile][0]:
pulley_OD = tooth_spaceing_curvefit(
teeth, *self.spacing[profile][1:])
else:
pulley_OD = tooth_spacing(teeth, *self.spacing[profile][1:])
pulley_OD = self.diameter(teeth, profile)
tooth_depth, tooth_width = self.profile_data[profile]
tooth_distance_from_centre = ((pulley_OD/2)**2 - ((tooth_width+additional_tooth_width)/2)**2)**0.5
tooth_width_scale = (tooth_width + additional_tooth_width ) / tooth_width