2024-08-27 09:08:27 +08:00
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# -*- coding: utf-8 -*-
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"""
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Copyright (C) 2020-2024 LiteyukiStudio. All Rights Reserved
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@Time : 2024/8/26 上午7:54
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@Author : snowykami
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@Email : snowykami@outlook.com
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@File : test_line3.py
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@Software: PyCharm
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"""
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import logging
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from mbcp.mp_math.point import Point3
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from mbcp.mp_math.vector import Vector3
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from mbcp.mp_math.line import Line3
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2024-08-28 01:26:59 +08:00
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from tests.answer import output_ans
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2024-08-27 09:08:27 +08:00
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2024-08-28 01:26:59 +08:00
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class TestLine3:
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2024-08-27 09:08:27 +08:00
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2024-08-28 01:26:59 +08:00
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def test_equal(self):
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line1 = Line3(Point3(1, 1, 1), Vector3(1, 1, 1))
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line2 = Line3(Point3(1, 1, 1), Vector3(2, 2, 2))
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output_ans(True, line1 == line2, question="判断两条直线是否相等")
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2024-08-27 09:08:27 +08:00
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2024-08-28 01:26:59 +08:00
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# 反例
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line1 = Line3(Point3(1, 1, 1), Vector3(1, 1, 1))
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line2 = Line3(Point3(1, 1, 1), Vector3(2, 2, 2.000000001))
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output_ans(False, line1 == line2, question="判断两条直线是否不相等")
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def test_approx(self):
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line1 = Line3(Point3(1, 1, 1), Vector3(1, 1, 1))
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line2 = Line3(Point3(1, 1, 1), Vector3(2, 2, 2.000000001))
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output_ans(True, line1.approx(line2), question="判断两条直线是否近似相等")
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# 反例
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line1 = Line3(Point3(1, 1, 1), Vector3(1, 1, 1))
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line2 = Line3(Point3(1, 1, 1), Vector3(2, 2, 3.1))
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output_ans(False, line1.approx(line2), question="判断两条直线是否不近似相等")
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def test_cal_intersection(self):
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line1 = Line3.from_two_points(Point3(0, 0, 0), Point3(2, 2, 2))
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line2 = Line3.from_two_points(Point3(0, 0, 2), Point3(2, 2, 0))
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output_ans(Point3(1, 1, 1), line1 & line2, question="计算两条直线的交点测1")
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line1 = Line3.from_two_points(Point3(0, 0, 0), Point3(0, 2, 2))
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line2 = Line3.from_two_points(Point3(0, 0, 2), Point3(0, 2, 0))
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output_ans(Point3(0, 1, 1), line1 & line2, question="计算两条直线的交点测2")
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line1 = Line3.from_two_points(Point3(0, 0, 0), Point3(0, 0, 2))
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line2 = Line3.from_two_points(Point3(0, 0, 2), Point3(0, 2, 0))
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output_ans(Point3(0, 0, 2), line1 & line2, question="计算两条直线的交点测3")
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# 反例：平行线无交点
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line1 = Line3(Point3(1, 1, 1), Vector3(1, 1, 1))
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line2 = Line3(Point3(2, 3, 1), Vector3(1, 1, 1))
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output_ans(None, line1 & line2, question="平行线交集为空集")
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# 反例：重合线交集为自身
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line1 = Line3(Point3(1, 1, 1), Vector3(1, 1, 1))
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line2 = Line3(Point3(0, 0, 0), Vector3(2, 2, 2))
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output_ans(line1, line1 & line2, question="重合线的交集为自身")
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