# -*- coding: utf-8 -*- # *************************************************************************** # * Copyright (c) 2016 sliptonic * # * * # * 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 FreeCAD import Path from CAMTests.PathTestUtils import PathTestBase class TestPathCore(PathTestBase): def test00(self): """Test Path command core functionality""" # create empty command c = Path.Command() self.assertIsInstance(c, Path.Command) # change name c.Name = "G1" self.assertEqual(c.Name, "G1") # Assign Parameters c.Parameters = {"X": 1, "Y": 0} self.assertEqual(c.Parameters, {"Y": 0.0, "X": 1.0}) # change parameters c.Parameters = {"X": 1, "Y": 0.5} self.assertEqual(c.Parameters, {"Y": 0.5, "X": 1}) # output gcode self.assertEqual(c.toGCode(), "G1 X1.000000 Y0.500000") # create and assign name in one c2 = Path.Command("G2") self.assertEqual(c2.Name, "G2") # Create Path and parameters in one c3 = Path.Command("G1", {"X": 34, "Y": 1.2}) self.assertEqual(str(c3), "Command G1 [ X:34 Y:1.2 ]") c4 = Path.Command("G1X4Y5") self.assertEqual(str(c4), "Command G1 [ X:4 Y:5 ]") # use placement self.assertEqual(str(c3.Placement), "Placement [Pos=(34,1.2,0), Yaw-Pitch-Roll=(0,0,0)]") self.assertEqual(c3.toGCode(), "G1 X34.000000 Y1.200000") p1 = FreeCAD.Placement() p1.Base = FreeCAD.Vector(3, 2, 1) self.assertEqual(str(p1), "Placement [Pos=(3,2,1), Yaw-Pitch-Roll=(0,0,0)]") c5 = Path.Command("g1", p1) self.assertEqual(str(c5), "Command G1 [ X:3 Y:2 Z:1 ]") p2 = FreeCAD.Placement() p2.Base = FreeCAD.Vector(5, 0, 0) # overwrite placement c5.Placement = p2 self.assertEqual(str(c5), "Command G1 [ X:5 ]") self.assertEqual(c5.x, 5.0) # overwrite individual parameters c5.x = 10 self.assertEqual(c5.x, 10.0) c5.y = 2 self.assertEqual(str(c5), "Command G1 [ X:10 Y:2 ]") # set from gcode c3.setFromGCode("G1X1Y0") self.assertEqual(str(c3), "Command G1 [ X:1 Y:0 ]") def test10(self): """Test Path Object core functionality""" c1 = Path.Command("g1", {"x": 1, "y": 0}) c2 = Path.Command("g1", {"x": 0, "y": 2}) p = Path.Path([c1, c2]) self.assertAlmostEqual(str(p), "Path [ size:2 length:3.2361 ]", places=4) self.assertEqual(str(p.Commands), "[Command G1 [ X:1 Y:0 ], Command G1 [ X:0 Y:2 ]]") self.assertAlmostEqual(p.Length, 3.2361, places=4) p.addCommands(c1) self.assertEqual( p.toGCode(), "G1 X1.000000 Y0.000000\nG1 X0.000000 Y2.000000\nG1 X1.000000 Y0.000000\n", ) lines = """ G0X-0.5905Y-0.3937S3000M03 G0Z0.125 G1Z-0.004F3 G1X0.9842Y-0.3937F14.17 G1X0.9842Y0.433 G1X-0.5905Y0.433 G1X-0.5905Y-0.3937 G0Z0.5 """ output = """G0 S3000.000000 X-0.590500 Y-0.393700 M03 G0 Z0.125000 G1 F3.000000 Z-0.004000 G1 F14.170000 X0.984200 Y-0.393700 G1 X0.984200 Y0.433000 G1 X-0.590500 Y0.433000 G1 X-0.590500 Y-0.393700 G0 Z0.500000 """ # create a path directly form a piece of gcode. p = Path.Path() p.setFromGCode(lines) self.assertEqual(p.toGCode(), output) def test50(self): """Test Path.Length calculation""" commands = [] commands.append(Path.Command("G1", {"X": 1})) commands.append(Path.Command("G1", {"Y": 1})) path = Path.Path(commands) self.assertEqual(path.Length, 2)