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

169 lines
6.2 KiB
Python

# -*- coding: utf-8 -*-
# ***************************************************************************
# * Copyright (c) 2021 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 *
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# * 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 *
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import FreeCAD
import Path
import Path.Base.Generator.rotation as generator
import CAMTests.PathTestUtils as PathTestUtils
import numpy as np
Path.Log.setLevel(Path.Log.Level.INFO, Path.Log.thisModule())
Path.Log.trackModule(Path.Log.thisModule())
class TestPathRotationGenerator(PathTestUtils.PathTestBase):
def test00(self):
"""Test relAngle function"""
v = FreeCAD.Vector(0.5, 0.5, 0.5)
self.assertTrue(np.isclose(generator.relAngle(v, generator.refAxis.x), 45))
self.assertTrue(np.isclose(generator.relAngle(v, generator.refAxis.y), 45))
self.assertTrue(np.isclose(generator.relAngle(v, generator.refAxis.z), 45))
v = FreeCAD.Vector(-0.5, 0.5, 0.5)
self.assertTrue(np.isclose(generator.relAngle(v, generator.refAxis.x), 135))
self.assertTrue(np.isclose(generator.relAngle(v, generator.refAxis.y), -45))
self.assertTrue(np.isclose(generator.relAngle(v, generator.refAxis.z), 45))
v = FreeCAD.Vector(-0.5, -0.5, -0.5)
self.assertTrue(np.isclose(generator.relAngle(v, generator.refAxis.x), -135))
self.assertTrue(np.isclose(generator.relAngle(v, generator.refAxis.y), -135))
self.assertTrue(np.isclose(generator.relAngle(v, generator.refAxis.z), -135))
def test10(self):
"""Test Basic Rotation Generator Return"""
v1 = FreeCAD.Vector(0.0, 0.0, 1.0)
args = {
"normalVector": v1,
"aMin": -360,
"aMax": 360,
"cMin": -360,
"cMax": 360,
"compound": True,
}
result = generator.generate(**args)
self.assertTrue(type(result) is list)
self.assertTrue(len(result) == 1)
self.assertTrue(type(result[0]) is Path.Command)
command = result[0]
self.assertTrue(np.isclose(command.Parameters["A"], 0))
self.assertTrue(np.isclose(command.Parameters["C"], 0))
args["compound"] = False
result = generator.generate(**args)
self.assertTrue(len(result) == 2)
Path.Log.debug(result)
def test20(self):
"""Test non-zero rotation"""
v1 = FreeCAD.Vector(0.5, 0.5, 0.5)
args = {
"normalVector": v1,
"aMin": -360,
"aMax": 360,
"cMin": -360,
"cMax": 360,
"compound": True,
}
result = generator.generate(**args)
command = result[0]
Path.Log.debug(command.Parameters)
self.assertTrue(np.isclose(command.Parameters["A"], 54.736))
self.assertTrue(np.isclose(command.Parameters["C"], 45))
Path.Log.track(result)
def test30(self):
"""Test A limits"""
v1 = FreeCAD.Vector(0.5, 0.5, 0.5)
args = {"normalVector": v1, "cMin": -360, "cMax": 360, "compound": True}
# Constrain a axis rotation negative
args["aMin"] = -90
args["aMax"] = 0
result = generator.generate(**args)
Path.Log.debug(result)
command = result[0]
self.assertTrue(np.isclose(command.Parameters["A"], -54.736))
self.assertTrue(np.isclose(command.Parameters["C"], -135))
# Constrain a axis rotation positive
args["aMin"] = 0
args["aMax"] = 90
result = generator.generate(**args)
Path.Log.debug(result)
command = result[0]
self.assertTrue(np.isclose(command.Parameters["A"], 54.736))
self.assertTrue(np.isclose(command.Parameters["C"], 45))
def test40(self):
"""Test C limits"""
v1 = FreeCAD.Vector(0.5, 0.5, 0.5)
args = {"normalVector": v1, "aMin": -360, "aMax": 360, "compound": True}
# Constrain a axis rotation negative
args["cMin"] = -180
args["cMax"] = 0
result = generator.generate(**args)
Path.Log.debug(result)
command = result[0]
self.assertTrue(np.isclose(command.Parameters["A"], -54.736))
self.assertTrue(np.isclose(command.Parameters["C"], -135))
# Constrain a axis rotation positive
args["cMin"] = 0
args["cMax"] = 180
result = generator.generate(**args)
Path.Log.debug(result)
command = result[0]
self.assertTrue(np.isclose(command.Parameters["A"], 54.736))
self.assertTrue(np.isclose(command.Parameters["C"], 45))
def test50(self):
"""Test handling of no valid solution"""
v1 = FreeCAD.Vector(0.5, 0.5, 0.5)
args = {
"normalVector": v1,
"aMin": 0,
"aMax": 10,
"cMin": 0,
"cMax": 10,
"compound": True,
}
self.assertRaises(ValueError, generator.generate, **args)