39 lines
969 B
Python
39 lines
969 B
Python
import numpy as np
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from .involute_tooth import InvoluteTooth, InvoluteRack
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from .bevel_tooth import BevelTooth
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from .cycloide_tooth import CycloideTooth
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from ._functions import rotation, rotation3D
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class _GearProfile(object):
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rot3D = False
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def profile(self, num=10):
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tooth = self.points(num=num)
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tooth = [list(point) for wire in tooth for point in wire]
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if self.rot3D:
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rot = rotation3D( np.pi * 2 / self.z)
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else:
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rot = rotation(- np.pi * 2 / self.z)
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profile = tooth
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for i in range(self.z):
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tooth = rot(tooth).tolist()
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profile = profile + tooth
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return np.array(profile)
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class InvoluteProfile(InvoluteTooth, _GearProfile):
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pass
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class CycloideProfile(CycloideTooth, _GearProfile):
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pass
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class BevelProfile(BevelTooth, _GearProfile):
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rot3D = True
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class InvoluteRackProfile(InvoluteRack):
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def profile(self):
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return self.points()
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