18 lines
224 B
Markdown
18 lines
224 B
Markdown
|
|
# Vector3::Down
|
||
|
|
|
||
|
|
```cpp
|
||
|
|
static Vector3 Down()
|
||
|
|
```
|
||
|
|
|
||
|
|
返回下方向向量 (0, -1, 0)。
|
||
|
|
|
||
|
|
**返回:** `Vector3` - 值为 (0, -1, 0) 的向量
|
||
|
|
|
||
|
|
**复杂度:** O(1)
|
||
|
|
|
||
|
|
**示例:**
|
||
|
|
|
||
|
|
```cpp
|
||
|
|
Vector3 down = Vector3::Down();
|
||
|
|
```
|