🐛 fix line.cal_intersection

This commit is contained in:
2024-08-28 01:26:59 +08:00
parent 04d7c82783
commit 5f4adbb75f
12 changed files with 374 additions and 106 deletions

View File

@@ -13,8 +13,50 @@ 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_answer
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")