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