freecad-cam/Mod/CAM/CAMTests/TestPathDressupDogbone.py
2026-02-01 01:59:24 +01:00

293 lines
10 KiB
Python

# -*- coding: utf-8 -*-
# ***************************************************************************
# * Copyright (c) 2017 sliptonic <shopinthewoods@gmail.com> *
# * *
# * This program is free software; you can redistribute it and/or modify *
# * it under the terms of the GNU Lesser General Public License (LGPL) *
# * as published by the Free Software Foundation; either version 2 of *
# * the License, or (at your option) any later version. *
# * for detail see the LICENCE text file. *
# * *
# * This program is distributed in the hope that it will be useful, *
# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
# * GNU Library General Public License for more details. *
# * *
# * You should have received a copy of the GNU Library General Public *
# * License along with this program; if not, write to the Free Software *
# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
# * USA *
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# ***************************************************************************
import FreeCAD
import Path
import Path.Dressup.Gui.Dogbone as PathDressupDogbone
import Path.Main.Job as PathJob
import Path.Op.Profile as PathProfile
from CAMTests.PathTestUtils import PathTestBase
class TestProfile:
def __init__(self, side, direction, path):
self.Side = side
self.Direction = direction
self.Path = Path.Path(path)
self.ToolController = None # default tool 5mm
self.Name = "Profile"
class TestFeature:
def __init__(self):
self.Path = Path.Path()
def addProperty(self, typ, name, category, tip):
setattr(self, name, None)
def setEditorMode(self, prop, mode):
pass
class TestDressupDogbone(PathTestBase):
"""Unit tests for the Dogbone dressup."""
def formatBone(self, bone):
return "%d: (%.2f, %.2f)" % (bone[0], bone[1][0], bone[1][1])
def test00(self):
"""Verify bones are inserted for simple moves."""
base = TestProfile(
"Inside",
"CW",
"""
G0 X10 Y10 Z10
G1 Z0
G1 Y100
G1 X12
G1 Y10
G1 X10
G1 Z10
""",
)
obj = TestFeature()
db = PathDressupDogbone.ObjectDressup(obj, base)
db.setup(obj, True)
db.execute(obj, False)
self.assertEqual(len(db.bones), 4)
self.assertEqual("1: (10.00, 100.00)", self.formatBone(db.bones[0]))
self.assertEqual("2: (12.00, 100.00)", self.formatBone(db.bones[1]))
self.assertEqual("3: (12.00, 10.00)", self.formatBone(db.bones[2]))
self.assertEqual("4: (10.00, 10.00)", self.formatBone(db.bones[3]))
def test01(self):
"""Verify bones are inserted if hole ends with rapid move out."""
base = TestProfile(
"Inside",
"CW",
"""
G0 X10 Y10 Z10
G1 Z0
G1 Y100
G1 X12
G1 Y10
G1 X10
G0 Z10
""",
)
obj = TestFeature()
db = PathDressupDogbone.ObjectDressup(obj, base)
db.setup(obj, True)
db.execute(obj, False)
self.assertEqual(len(db.bones), 4)
self.assertEqual("1: (10.00, 100.00)", self.formatBone(db.bones[0]))
self.assertEqual("2: (12.00, 100.00)", self.formatBone(db.bones[1]))
self.assertEqual("3: (12.00, 10.00)", self.formatBone(db.bones[2]))
self.assertEqual("4: (10.00, 10.00)", self.formatBone(db.bones[3]))
def test02(self):
"""Verify bones are correctly generated for a Profile."""
doc = FreeCAD.newDocument("TestDressupDogbone")
# This is a real world test to make sure none of the tool chain broke
box0 = doc.addObject("Part::Box", "Box")
box0.Width = 100
box0.Length = 100
box0.Height = 10
box1 = doc.addObject("Part::Box", "Box")
box1.Width = 50
box1.Length = 50
box1.Height = 20
box1.Placement = FreeCAD.Placement(
FreeCAD.Vector(25, 25, -5), FreeCAD.Rotation(FreeCAD.Vector(0, 0, 1), 0)
)
doc.recompute()
cut = doc.addObject("Part::Cut", "Cut")
cut.Base = box0
cut.Tool = box1
doc.recompute()
for i in range(11):
face = "Face%d" % (i + 1)
f = cut.Shape.getElement(face)
if f.Surface.Axis == FreeCAD.Vector(0, 0, 1) and f.Orientation == "Forward":
break
PathJob.Create("Job", [cut], None)
profile = PathProfile.Create("Profile")
profile.Base = (cut, face)
profile.StepDown = 5
# set start and final depth in order to eliminate effects of stock (and its default values)
profile.setExpression("StartDepth", None)
profile.StartDepth = 10
profile.setExpression("FinalDepth", None)
profile.FinalDepth = 0
profile.processHoles = True
profile.processPerimeter = True
doc.recompute()
dogbone = PathDressupDogbone.Create(profile)
doc.recompute()
dog = dogbone.Proxy
locs = sorted([bone[1] for bone in dog.bones], key=lambda xy: xy[0] * 1000 + xy[1])
def formatBoneLoc(pt):
return "(%.2f, %.2f)" % (pt[0], pt[1])
# Make sure we get 8 bones, 2 in each corner (different heights)
# with start point changes it passes back over the same spot multiple times, so just make sure they are in the right locations
# self.assertEqual(len(locs), 8)
self.assertEqual("(27.50, 27.50)", formatBoneLoc(locs[0]))
self.assertEqual("(27.50, 27.50)", formatBoneLoc(locs[1]))
self.assertEqual("(27.50, 72.50)", formatBoneLoc(locs[2]))
self.assertEqual("(27.50, 72.50)", formatBoneLoc(locs[3]))
self.assertEqual("(72.50, 27.50)", formatBoneLoc(locs[4]))
self.assertEqual("(72.50, 27.50)", formatBoneLoc(locs[5]))
self.assertEqual("(72.50, 72.50)", formatBoneLoc(locs[6]))
self.assertEqual("(72.50, 72.50)", formatBoneLoc(locs[7]))
FreeCAD.closeDocument("TestDressupDogbone")
def test03(self):
"""Verify no bone is inserted for straight move interrupted by plunge."""
base = TestProfile(
"Inside",
"CW",
"""
G0 X10 Y10 Z10
G1 Z0
G1 X0 ( start)
G1 Y0
G1 X15
G1 Y10
G1 X10 ( straight line move to start)
G0 Z10
""",
)
obj = TestFeature()
db = PathDressupDogbone.ObjectDressup(obj, base)
db.setup(obj, True)
db.execute(obj, False)
self.assertEqual(len(db.bones), 0)
def test04(self):
"""Verify can handle comments between moves"""
base = TestProfile(
"Inside",
"CW",
"""
G0 X10 Y10 Z10
G1 Z0
G1 X20
G1 Y0
G1 X10
G1 Y10
G1 Z10
""",
)
obj = TestFeature()
db = PathDressupDogbone.ObjectDressup(obj, base)
db.setup(obj, True)
db.execute(obj, False)
self.assertEqual(len(db.bones), 4)
self.assertEqual("1: (20.00, 10.00)", self.formatBone(db.bones[0]))
self.assertEqual("2: (20.00, 0.00)", self.formatBone(db.bones[1]))
self.assertEqual("3: (10.00, 0.00)", self.formatBone(db.bones[2]))
self.assertEqual("4: (10.00, 10.00)", self.formatBone(db.bones[3]))
base = TestProfile(
"Inside",
"CW",
"""
G0 X10 Y10 Z10
G1 Z0
G1 X20
G1 Y0
G1 X10
(some comment or other should not change the output)
G1 Y10
G1 Z10
""",
)
obj = TestFeature()
db = PathDressupDogbone.ObjectDressup(obj, base)
db.setup(obj, True)
db.execute(obj, False)
self.assertEqual(len(db.bones), 4)
self.assertEqual("1: (20.00, 10.00)", self.formatBone(db.bones[0]))
self.assertEqual("2: (20.00, 0.00)", self.formatBone(db.bones[1]))
self.assertEqual("3: (10.00, 0.00)", self.formatBone(db.bones[2]))
self.assertEqual("4: (10.00, 10.00)", self.formatBone(db.bones[3]))
def test05(self):
"""Verify can handle noops between moves"""
base = TestProfile(
"Inside",
"CW",
"""
G0 X10 Y10 Z10
G1 Z0
G1 X20
G1 Y0
G1 X10
G1 Y10
G1 Z10
""",
)
obj = TestFeature()
db = PathDressupDogbone.ObjectDressup(obj, base)
db.setup(obj, True)
db.execute(obj, False)
self.assertEqual(len(db.bones), 4)
self.assertEqual("1: (20.00, 10.00)", self.formatBone(db.bones[0]))
self.assertEqual("2: (20.00, 0.00)", self.formatBone(db.bones[1]))
self.assertEqual("3: (10.00, 0.00)", self.formatBone(db.bones[2]))
self.assertEqual("4: (10.00, 10.00)", self.formatBone(db.bones[3]))
base = TestProfile(
"Inside",
"CW",
"""
G0 X10 Y10 Z10
G1 Z0
G1 X20
G1 Y0
G1 X10
G1 X10
G1 Y10
G1 Z10
""",
)
obj = TestFeature()
db = PathDressupDogbone.ObjectDressup(obj, base)
db.setup(obj, True)
db.execute(obj, False)
self.assertEqual(len(db.bones), 4)
self.assertEqual("1: (20.00, 10.00)", self.formatBone(db.bones[0]))
self.assertEqual("2: (20.00, 0.00)", self.formatBone(db.bones[1]))
self.assertEqual("3: (10.00, 0.00)", self.formatBone(db.bones[2]))
self.assertEqual("4: (10.00, 10.00)", self.formatBone(db.bones[3]))