22 lines
380 B
Markdown
22 lines
380 B
Markdown
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# Rect::SetPosition (Vector2)
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```cpp
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void SetPosition(const Vector2& position)
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```
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用 Vector2 设置矩形位置（保持尺寸不变）。
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**参数：**
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- `position` - 新的位置向量
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**返回：** `void`
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**复杂度：** O(1)
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**示例：**
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```cpp
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Rect rect(0.0f, 0.0f, 100.0f, 50.0f);
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rect.SetPosition(Vector2(50.0f, 30.0f)); // rect 现在为 (50, 30, 100, 50)
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```
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