19 lines
271 B
Markdown
19 lines
271 B
Markdown
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# RectInt::GetSize
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```cpp
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Vector2 GetSize() const
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```
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获取矩形尺寸（转换为浮点）。
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**返回：** `Vector2` - 尺寸向量
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**复杂度：** O(1)
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**示例：**
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```cpp
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RectInt rect(10, 20, 100, 50);
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Vector2 size = rect.GetSize(); // (100.0f, 50.0f)
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```
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