def zigZagLine(self, block, pos, du, dv, U, V, n, extra=0.): sgn = math.copysign(1.0, n) n = abs(n) # Make additional overcut/cuts to compensate for the # round edges in the inner teeths if self.r > 0.0: overcut = self.overcut #rd = (sqrt(2.)-1.0) * self.r rd = (1.0-1.0/sqrt(2.)) * (1.0+self.overcutAdd) * self.r else: overcut = None for i in range(n): # if sgn<0.0 and overcut=="U": # pos -= self.r*U # block.append(CNC.glinev(1, pos, self.feed)) # pos += self.r*U # block.append(CNC.glinev(1, pos)) x = du if sgn<0.0 and n>1: if 0 < i < n-1: x -= 2*self.r else: x -= self.r if i==0: x += extra elif i==n-1: x += extra pos += x*U if i==0: block.append(CNC.glinev(1, pos, self.feed)) else: block.append(CNC.glinev(1, pos)) # if sgn<0.0 and overcut=="U": # pos += self.r*U # block.append(CNC.glinev(1, pos)) # pos -= self.r*U # block.append(CNC.glinev(1, pos)) if self.r>0.0: if sgn<0.0: if i<n-1: if overcut == "V": pos -= sgn*self.r*V block.append(CNC.glinev(1, pos)) pos += sgn*dv*V elif overcut == "D": pos -= sgn*rd*(U+V) block.append(CNC.glinev(1, pos)) pos += sgn*rd*(U+V) block.append(CNC.glinev(1, pos)) pos += sgn*(dv-self.r)*V # else: # pos += sgn*(dv-self.r)*V block.append(CNC.glinev(1, pos)) ijk = self.r*U pos += sgn*self.r*V + self.r*U block.append(CNC.garcv(3, pos, ijk)) else: # ending ijk = self.r*V pos += self.r*V + self.r*U block.append(CNC.garcv(3, pos, ijk)) elif sgn>0.0: ijk = sgn*self.r*V pos += sgn*self.r*V + self.r*U block.append(CNC.garcv(3, pos, ijk)) if i<n-1: if overcut == "V": pos += sgn*dv*V block.append(CNC.glinev(1, pos)) if self.r > 0.0: pos -= sgn*self.r*V block.append(CNC.glinev(1, pos)) elif overcut == "D": pos += sgn*(dv-self.r)*V block.append(CNC.glinev(1, pos)) if self.r > 0.0: pos -= sgn*rd*(U-V) block.append(CNC.glinev(1, pos)) pos += sgn*rd*(U-V) block.append(CNC.glinev(1, pos)) # else: # pos += sgn*(dv-self.r)*V # block.append(CNC.glinev(1, pos)) elif i<n-1: pos += sgn*dv*V block.append(CNC.glinev(1, pos)) sgn = -sgn return pos
def zigZagLine(self, block, pos, du, dv, U, V, n, extra=0.):
sgn = math.copysign(1.0, n)
n = abs(n)
# Make additional overcut/cuts to compensate for the
# round edges in the inner teeth
if self.r > 0.0:
overcut = self.overcut
#rd = (sqrt(2.)-1.0) * self.r
rd = (1.0 - 1.0 / sqrt(2.)) * (1.0 + self.overcutAdd) * self.r
else:
overcut = None
for i in range(n):
# if sgn<0.0 and overcut=="U":
# pos -= self.r*U
# block.append(CNC.glinev(1, pos, self.feed))
# pos += self.r*U
# block.append(CNC.glinev(1, pos))
x = du
if sgn < 0.0 and n > 1:
if 0 < i < n - 1:
x -= 2 * self.r
else:
x -= self.r
if i == 0:
x += extra
elif i == n - 1:
x += extra
pos += x * U
if i == 0:
block.append(CNC.glinev(1, pos, self.feed))
else:
block.append(CNC.glinev(1, pos))
# if sgn<0.0 and overcut=="U":
# pos += self.r*U
# block.append(CNC.glinev(1, pos))
# pos -= self.r*U
# block.append(CNC.glinev(1, pos))
if self.r > 0.0:
if sgn < 0.0:
if i < n - 1:
if overcut == "V":
pos -= sgn * self.r * V
block.append(CNC.glinev(1, pos))
pos += sgn * dv * V
elif overcut == "D":
pos -= sgn * rd * (U + V)
block.append(CNC.glinev(1, pos))
pos += sgn * rd * (U + V)
block.append(CNC.glinev(1, pos))
pos += sgn * (dv - self.r) * V
else:
pos += sgn * (dv - self.r) * V
block.append(CNC.glinev(1, pos))
ijk = self.r * U
pos += sgn * self.r * V + self.r * U
block.append(CNC.garcv(3, pos, ijk))
else:
# ending
ijk = self.r * V
pos += self.r * V + self.r * U
block.append(CNC.garcv(3, pos, ijk))
elif sgn > 0.0:
ijk = sgn * self.r * V
pos += sgn * self.r * V + self.r * U
block.append(CNC.garcv(3, pos, ijk))
if i < n - 1:
if overcut == "V":
pos += sgn * dv * V
block.append(CNC.glinev(1, pos))
if self.r > 0.0:
pos -= sgn * self.r * V
block.append(CNC.glinev(1, pos))
elif overcut == "D":
pos += sgn * (dv - self.r) * V
block.append(CNC.glinev(1, pos))
if self.r > 0.0:
pos -= sgn * rd * (U - V)
block.append(CNC.glinev(1, pos))
pos += sgn * rd * (U - V)
block.append(CNC.glinev(1, pos))
else:
pos += sgn * (dv - self.r) * V
block.append(CNC.glinev(1, pos))
elif i < n - 1:
pos += sgn * dv * V
block.append(CNC.glinev(1, pos))
sgn = -sgn
return pos
