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6.83 kB
| # SPDX-License-Identifier: LGPL-2.1-or-later | |
| # *************************************************************************** | |
| # * Copyright (c) 2018 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 * | |
| # * * | |
| # *************************************************************************** | |
| 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) | |