Files
XCEngine/docs/api/math/viewport/getrect.md
2026-03-20 02:35:15 +08:00

34 lines
680 B
Markdown
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
# Viewport::GetRect
```cpp
Rect GetRect() const;
```
将视口转换为 Rect。
**返回:** 对应的 Rectx, y, width, height不包含深度范围
**线程安全:**
**复杂度:** O(1)
**示例:**
```cpp
#include "XCEngine/Math/Rect.h"
#include <iostream>
using namespace XCEngine::Math;
int main() {
Viewport viewport(0.0f, 0.0f, 1920.0f, 1080.0f, 0.0f, 1.0f);
Rect rect = viewport.GetRect();
std::cout << "Rect: (" << rect.x << ", " << rect.y << ", " << rect.width << ", " << rect.height << ")\n";
return 0;
}
```
## 相关文档
- [`Viewport::GetAspectRatio`](getaspectratio.md) - 获取宽高比
- [Viewport 总览](viewport.md)