mirror of
https://github.com/snowykami/mbcp.git
synced 2024-11-27 08:45:03 +08:00
76 lines
1.2 KiB
Markdown
76 lines
1.2 KiB
Markdown
|
---
|
||
|
title: mbcp.mp\nmath.point
|
||
|
order: 1
|
||
|
icon: laptop-code
|
||
|
category: API
|
||
|
---
|
||
|
|
||
|
### ***class*** `Point3`
|
||
|
|
||
|
|
||
|
|
||
|
###   ***def*** `__init__(self, x: float, y: float, z: float) -> None`
|
||
|
|
||
|
 笛卡尔坐标系中的点。
|
||
|
|
||
|
Args:
|
||
|
|
||
|
x: x 坐标
|
||
|
|
||
|
y: y 坐标
|
||
|
|
||
|
z: z 坐标
|
||
|
|
||
|
<details>
|
||
|
<summary>源代码</summary>
|
||
|
|
||
|
```python
|
||
|
def __init__(self, x: float, y: float, z: float):
|
||
|
"""
|
||
|
笛卡尔坐标系中的点。
|
||
|
Args:
|
||
|
x: x 坐标
|
||
|
y: y 坐标
|
||
|
z: z 坐标
|
||
|
"""
|
||
|
self.x = x
|
||
|
self.y = y
|
||
|
self.z = z
|
||
|
```
|
||
|
</details>
|
||
|
|
||
|
###   ***def*** `approx(self, other: 'Point3', epsilon: float) -> bool`
|
||
|
|
||
|
 判断两个点是否近似相等。
|
||
|
|
||
|
Args:
|
||
|
|
||
|
other:
|
||
|
|
||
|
epsilon:
|
||
|
|
||
|
|
||
|
|
||
|
Returns:
|
||
|
|
||
|
是否近似相等
|
||
|
|
||
|
<details>
|
||
|
<summary>源代码</summary>
|
||
|
|
||
|
```python
|
||
|
def approx(self, other: 'Point3', epsilon: float=APPROX) -> bool:
|
||
|
"""
|
||
|
判断两个点是否近似相等。
|
||
|
Args:
|
||
|
other:
|
||
|
epsilon:
|
||
|
|
||
|
Returns:
|
||
|
是否近似相等
|
||
|
"""
|
||
|
return all([abs(self.x - other.x) < epsilon, abs(self.y - other.y) < epsilon, abs(self.z - other.z) < epsilon])
|
||
|
```
|
||
|
</details>
|
||
|
|