Use Decimal for depth calculation. Fixes #130.
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705d038e1c
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@ -60,6 +60,13 @@ class CanvasCache(QtCore.QObject):
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log.debug("Canvas update requested: %s" % str(extents))
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# Note: This information here might be out of date. Establish
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# a protocol regarding when to change the canvas in the main
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# thread and when to check these values here in the background,
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# or pass this data in the signal (safer).
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log.debug("Size: %s [px]" % str(self.plotcanvas.get_axes_pixelsize()))
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log.debug("Density: %s [units/px]" % str(self.plotcanvas.get_density()))
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# Move the requested screen portion to the main thread
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# and inform about the update:
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16
camlib.py
16
camlib.py
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@ -16,6 +16,7 @@ from matplotlib.figure import Figure
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import re
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import sys
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import traceback
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from decimal import Decimal
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import collections
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import numpy as np
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@ -2865,17 +2866,24 @@ class CNCjob(Geometry):
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#--------- Multi-pass ---------
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else:
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if isinstance(self.z_cut, Decimal):
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z_cut = self.z_cut
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else:
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z_cut = Decimal(self.z_cut).quantize(Decimal('0.000000001'))
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if depthpercut is None:
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depthpercut = self.z_cut
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depthpercut = z_cut
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elif not isinstance(depthpercut, Decimal):
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depthpercut = Decimal(depthpercut).quantize(Decimal('0.000000001'))
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depth = 0
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reverse = False
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while depth > self.z_cut:
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while depth > z_cut:
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# Increase depth. Limit to z_cut.
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depth -= depthpercut
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if depth < self.z_cut:
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depth = self.z_cut
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if depth < z_cut:
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depth = z_cut
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# Cut at specific depth and do not lift the tool.
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# Note: linear2gcode() will use G00 to move to the
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