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helper to split arcs

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This commit is contained in:
sliptonic
2022-01-20 11:38:25 -06:00
parent 69fc16d367
commit 4ea14101c0
2 changed files with 70 additions and 20 deletions
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88
src/Mod/Path/PathTests/TestPathPost.py
View File

@@ -28,15 +28,17 @@ import PathScripts.PathJob
import PathScripts.PathPost
import PathScripts.PathToolController
import PathScripts.PathUtil
import PathScripts.PostUtils as PostUtils
import difflib
import unittest
import Path
WriteDebugOutput = False
class PathPostTestCases(unittest.TestCase):
class PathPostTestCases(unittest.TestCase):
def setUp(self):
testfile = FreeCAD.getHomePath() + 'Mod/Path/PathTests/boxtest.fcstd'
testfile = FreeCAD.getHomePath() + "Mod/Path/PathTests/boxtest.fcstd"
self.doc = FreeCAD.open(testfile)
self.job = FreeCAD.ActiveDocument.getObject("Job")
self.postlist = []
@@ -54,54 +56,100 @@ class PathPostTestCases(unittest.TestCase):
def testLinuxCNC(self):
from PathScripts.post import linuxcnc_post as postprocessor
args = '--no-header --no-line-numbers --no-comments --no-show-editor --precision=2'
gcode = postprocessor.export(self.postlist, 'gcode.tmp', args)
referenceFile = FreeCAD.getHomePath() + 'Mod/Path/PathTests/test_linuxcnc_00.ngc'
with open(referenceFile, 'r') as fp:
args = (
"--no-header --no-line-numbers --no-comments --no-show-editor --precision=2"
)
gcode = postprocessor.export(self.postlist, "gcode.tmp", args)
referenceFile = (
FreeCAD.getHomePath() + "Mod/Path/PathTests/test_linuxcnc_00.ngc"
)
with open(referenceFile, "r") as fp:
refGCode = fp.read()
# Use if this test fails in order to have a real good look at the changes
if WriteDebugOutput:
with open('testLinuxCNC.tmp', 'w') as fp:
with open("testLinuxCNC.tmp", "w") as fp:
fp.write(gcode)
if gcode != refGCode:
msg = ''.join(difflib.ndiff(gcode.splitlines(True), refGCode.splitlines(True)))
msg = "".join(
difflib.ndiff(gcode.splitlines(True), refGCode.splitlines(True))
)
self.fail("linuxcnc output doesn't match: " + msg)
def testLinuxCNCImperial(self):
from PathScripts.post import linuxcnc_post as postprocessor
args = '--no-header --no-line-numbers --no-comments --no-show-editor --precision=2 --inches'
gcode = postprocessor.export(self.postlist, 'gcode.tmp', args)
referenceFile = FreeCAD.getHomePath() + 'Mod/Path/PathTests/test_linuxcnc_10.ngc'
with open(referenceFile, 'r') as fp:
args = "--no-header --no-line-numbers --no-comments --no-show-editor --precision=2 --inches"
gcode = postprocessor.export(self.postlist, "gcode.tmp", args)
referenceFile = (
FreeCAD.getHomePath() + "Mod/Path/PathTests/test_linuxcnc_10.ngc"
)
with open(referenceFile, "r") as fp:
refGCode = fp.read()
# Use if this test fails in order to have a real good look at the changes
if WriteDebugOutput:
with open('testLinuxCNCImplerial.tmp', 'w') as fp:
with open("testLinuxCNCImplerial.tmp", "w") as fp:
fp.write(gcode)
if gcode != refGCode:
msg = ''.join(difflib.ndiff(gcode.splitlines(True), refGCode.splitlines(True)))
msg = "".join(
difflib.ndiff(gcode.splitlines(True), refGCode.splitlines(True))
)
self.fail("linuxcnc output doesn't match: " + msg)
def testCentroid(self):
from PathScripts.post import centroid_post as postprocessor
args = '--no-header --no-line-numbers --no-comments --no-show-editor --axis-precision=2 --feed-precision=2'
gcode = postprocessor.export(self.postlist, 'gcode.tmp', args)
referenceFile = FreeCAD.getHomePath() + 'Mod/Path/PathTests/test_centroid_00.ngc'
with open(referenceFile, 'r') as fp:
args = "--no-header --no-line-numbers --no-comments --no-show-editor --axis-precision=2 --feed-precision=2"
gcode = postprocessor.export(self.postlist, "gcode.tmp", args)
referenceFile = (
FreeCAD.getHomePath() + "Mod/Path/PathTests/test_centroid_00.ngc"
)
with open(referenceFile, "r") as fp:
refGCode = fp.read()
# Use if this test fails in order to have a real good look at the changes
if WriteDebugOutput:
with open('testCentroid.tmp', 'w') as fp:
with open("testCentroid.tmp", "w") as fp:
fp.write(gcode)
if gcode != refGCode:
msg = ''.join(difflib.ndiff(gcode.splitlines(True), refGCode.splitlines(True)))
msg = "".join(
difflib.ndiff(gcode.splitlines(True), refGCode.splitlines(True))
)
self.fail("linuxcnc output doesn't match: " + msg)
class TestPathPostUtils(unittest.TestCase):
def testSplitArcs(self):
commands = [
Path.Command("G1 X-7.5 Y5.0 Z0.0"),
Path.Command("G2 I2.5 J0.0 K0.0 X-5.0 Y7.5 Z0.0"),
Path.Command("G1 X5.0 Y7.5 Z0.0"),
Path.Command("G2 I0.0 J-2.5 K0.0 X7.5 Y5.0 Z0.0"),
Path.Command("G1 X7.5 Y-5.0 Z0.0"),
Path.Command("G2 I-2.5 J0.0 K0.0 X5.0 Y-7.5 Z0.0"),
Path.Command("G1 X-5.0 Y-7.5 Z0.0"),
Path.Command("G2 I0.0 J2.5 K0.0 X-7.5 Y-5.0 Z0.0"),
Path.Command("G1 X-7.5 Y0.0 Z0.0"),
]
testpath = Path.Path(commands)
self.assertTrue(len(testpath.Commands) == 9)
self.assertTrue(len([c for c in testpath.Commands if c.Name in ['G2', 'G3']]) == 4)
results = PostUtils.splitArcs(testpath)
self.assertTrue(len(results.Commands) == 117)
self.assertTrue(len([c for c in results.Commands if c.Name in ['G2', 'G3']]) == 0)

2
src/Mod/Path/TestPathApp.py
View File

@@ -37,6 +37,7 @@ from PathTests.TestPathHelixGenerator import TestPathHelixGenerator
from PathTests.TestPathLog import TestPathLog
from PathTests.TestPathOpTools import TestPathOpTools
# from PathTests.TestPathPost import PathPostTestCases
from PathTests.TestPathPost import TestPathPostUtils
from PathTests.TestPathPreferences import TestPathPreferences
from PathTests.TestPathPropertyBag import TestPathPropertyBag
from PathTests.TestPathRotationGenerator import TestPathRotationGenerator
@@ -66,6 +67,7 @@ False if TestPathHelpers.__name__ else True
False if TestPathLog.__name__ else True
False if TestPathOpTools.__name__ else True
# False if TestPathPost.__name__ else True
False if TestPathPostUtils.__name__ else True
False if TestPathPreferences.__name__ else True
False if TestPathPropertyBag.__name__ else True
False if TestPathRotationGenerator.__name__ else True