src/Mod/CAM/CAMTests/TestPathOpDeburr.py

# SPDX-License-Identifier: LGPL-2.1-or-later

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import Path
import Path.Op.Deburr as PathDeburr
import CAMTests.PathTestUtils as PathTestUtils

Path.Log.setLevel(Path.Log.Level.INFO, Path.Log.thisModule())
# Path.Log.trackModule(Path.Log.thisModule())


class MockToolBit(object):
    def __init__(self, name="t1", diameter=5.0):
        self.Diameter = diameter
        self.FlatRadius = 0
        self.CuttingEdgeAngle = 60


class TestPathOpDeburr(PathTestUtils.PathTestBase):
    def test00(self):
        """Verify chamfer depth and offset for an end mill."""
        tool = MockToolBit()
        tool.Diameter = 20
        tool.FlatRadius = 0
        tool.CuttingEdgeAngle = 180

        (depth, offset, __, info) = PathDeburr.toolDepthAndOffset(1, 0.01, tool, True)
        self.assertRoughly(0.01, depth)
        self.assertRoughly(9, offset)
        self.assertFalse(info)

        # legacy tools - no problem, same result
        tool.CuttingEdgeAngle = 0

        (depth, offset, __, info) = PathDeburr.toolDepthAndOffset(1, 0.01, tool, True)
        self.assertRoughly(0.01, depth)
        self.assertRoughly(9, offset)
        self.assertFalse(info)

    def test01(self):
        """Verify chamfer depth and offset for a 90 deg v-bit."""
        tool = MockToolBit()
        tool.FlatRadius = 0
        tool.CuttingEdgeAngle = 90

        (depth, offset, __, info) = PathDeburr.toolDepthAndOffset(1, 0, tool, True)
        self.assertRoughly(1, depth)
        self.assertRoughly(0, offset)
        self.assertFalse(info)

        (depth, offset, __, info) = PathDeburr.toolDepthAndOffset(1, 0.2, tool, True)
        self.assertRoughly(1.2, depth)
        self.assertRoughly(0.2, offset)
        self.assertFalse(info)

    def test02(self):
        """Verify chamfer depth and offset for a 90 deg v-bit with non 0 flat radius."""
        tool = MockToolBit()
        tool.FlatRadius = 0.3
        tool.CuttingEdgeAngle = 90

        (depth, offset, __, info) = PathDeburr.toolDepthAndOffset(1, 0, tool, True)
        self.assertRoughly(1, depth)
        self.assertRoughly(0.3, offset)
        self.assertFalse(info)

        (depth, offset, __, info) = PathDeburr.toolDepthAndOffset(2, 0.2, tool, True)
        self.assertRoughly(2.2, depth)
        self.assertRoughly(0.5, offset)
        self.assertFalse(info)

    def test03(self):
        """Verify chamfer depth and offset for a 60 deg v-bit with non 0 flat radius."""
        tool = MockToolBit()
        tool.FlatRadius = 0.1
        tool.CuttingEdgeAngle = 60

        (depth, offset, __, info) = PathDeburr.toolDepthAndOffset(1, 0.5, tool, True)
        self.assertRoughly(2.232051, depth)
        self.assertRoughly(0.388675, offset)
        self.assertFalse(info)

        (depth, offset, __, info) = PathDeburr.toolDepthAndOffset(3, 1, tool, True)
        self.assertRoughly(6.196153, depth)
        self.assertRoughly(0.677350, offset)
        self.assertFalse(info)

    def test04(self):
        """Verify chamfer depth and offset for a 30 deg v-bit with non 0 flat radius."""
        tool = MockToolBit()
        tool.FlatRadius = 0.1
        tool.CuttingEdgeAngle = 30

        (depth, offset, __, info) = PathDeburr.toolDepthAndOffset(1, 0.5, tool, True)
        self.assertRoughly(4.232051, depth)
        self.assertRoughly(0.233975, offset)
        self.assertFalse(info)

        (depth, offset, __, info) = PathDeburr.toolDepthAndOffset(3, 1, tool, True)
        self.assertRoughly(12.196155, depth)
        self.assertRoughly(0.367949, offset)
        self.assertFalse(info)

    def test10(self):
        """Verify missing cutting edge angle info prints only once."""

        class FakeEndmill(object):
            def __init__(self, dia):
                self.Diameter = dia

        tool = FakeEndmill(10)
        (depth, offset, __, info) = PathDeburr.toolDepthAndOffset(1, 0.1, tool, True)
        self.assertRoughly(0.1, depth)
        self.assertRoughly(4, offset)
        self.assertTrue(info)
        (depth, offset, __, info) = PathDeburr.toolDepthAndOffset(1, 0.1, tool, not info)
        self.assertRoughly(0.1, depth)
        self.assertRoughly(4, offset)
        self.assertTrue(info)
        (depth, offset, __, info) = PathDeburr.toolDepthAndOffset(1, 0.1, tool, not info)
        self.assertRoughly(0.1, depth)
        self.assertRoughly(4, offset)
        self.assertTrue(info)

    def test11(self):
        """Verify missing tip diameter info prints only once."""

        class FakePointyBit(object):
            def __init__(self, dia, angle):
                self.Diameter = dia
                self.CuttingEdgeAngle = angle

        tool = FakePointyBit(10, 90)
        (depth, offset, __, info) = PathDeburr.toolDepthAndOffset(1, 0.1, tool, True)
        self.assertRoughly(1.1, depth)
        self.assertRoughly(0.1, offset)
        self.assertTrue(info)
        (depth, offset, __, info) = PathDeburr.toolDepthAndOffset(1, 0.1, tool, not info)
        self.assertRoughly(1.1, depth)
        self.assertRoughly(0.1, offset)
        self.assertTrue(info)
        (depth, offset, __, info) = PathDeburr.toolDepthAndOffset(1, 0.1, tool, not info)
        self.assertRoughly(1.1, depth)
        self.assertRoughly(0.1, offset)
        self.assertTrue(info)