def addRapidMoveToSafeZ(self):
safeZ = float(self.param['safeZ'])
self.listOfCmds.append(gcode_cmd.Space())
commentStr = '{0}: rapid move to safe z'.format(
self.__class__.__name__)
self.listOfCmds.append(gcode_cmd.Comment(commentStr))
self.listOfCmds.append(gcode_cmd.RapidMotion(z=safeZ))
def addRapidMoveToPos(self, **kwarg):
self.listOfCmds.append(gcode_cmd.Space())
try:
pointName = kwarg.pop('comment')
except KeyError:
pointName = '{0}'.format(kwarg)
commentStr = '{0}: rapid move to {1}'.format(self.__class__.__name__,
pointName)
self.listOfCmds.append(gcode_cmd.Comment(commentStr))
self.listOfCmds.append(gcode_cmd.RapidMotion(**kwarg))
def getUniDirRasterRect(point0, point1, step, cutZ, retZ,
keys=('x', 'y', 'z')):
"""
Generates a uni-directional rastered rectangle path.
Details: ...
"""
x0, y0 = point0
x1, y1 = point1
cmdList = []
# Get step size and raster completion function
if y0 < y1:
dy = step
def outOfBounds(y):
return y > y1
else:
dy = -step
def outOfBounds(y):
return y < y1
# Get function for alternating x direction
def getAlternateX(xLast):
if xLast == x0:
return x1
else:
return x0
# Generate raster
x, y = x0, y0
kx, ky, kz = keys
isFirst = True
isLast = False
cmdList.append(gcode_cmd.LinearFeed(**{kx: x, ky: y, kz: cutZ}))
while 1:
x = getAlternateX(x)
if x == x0:
cmdList.append(gcode_cmd.LinearFeed(**{kz: retZ}))
cmdList.append(gcode_cmd.RapidMotion(**{kx: x, ky: y}))
else:
cmdList.append(gcode_cmd.LinearFeed(**{kz: cutZ}))
if isFirst:
isFirst = False
else:
y += dy
if outOfBounds(y):
y = y1
isLast = True
cmdList.append(gcode_cmd.LinearFeed(**{ky: y}))
cmdList.append(gcode_cmd.LinearFeed(**{kx: x, ky: y}))
if isLast:
break
return cmdList
def getRapidToStartCmd(self, plane='xy'):
kx, ky = tuple(plane)
feedArgs = {kx: self.startPoint[0], ky: self.startPoint[1]}
return gcode_cmd.RapidMotion(**feedArgs)
def getRapidCmd(self, plane='xy'):
kx, ky = tuple(plane)
feedArgs = {kx: self.endPoint[0], ky: self.endPoint[1]}
return gcode_cmd.RapidMotion(feedArgs)