38 lines
781 B
Markdown
38 lines
781 B
Markdown
|
# GetOrthographicSize
|
||
|
|
|
||
|
|
**所属类**: `CameraComponent`
|
||
|
|
|
||
|
|
**头文件**: `XCEngine/Components/CameraComponent.h`
|
||
|
|
|
||
|
|
**描述**: 获取摄像机的正交投影大小（仅在正交投影模式下有效）。
|
||
|
|
|
||
|
|
## 函数签名
|
||
|
|
|
||
|
|
```cpp
|
||
|
|
float GetOrthographicSize() const;
|
||
|
|
```
|
||
|
|
|
||
|
|
## 返回值
|
||
|
|
|
||
|
|
| 类型 | 描述 |
|
||
|
|
|------|------|
|
||
|
|
| `float` | 正交投影大小，默认值为 5.0 |
|
||
|
|
|
||
|
|
## 使用示例
|
||
|
|
|
||
|
|
```cpp
|
||
|
|
#include <XCEngine/Components/CameraComponent.h>
|
||
|
|
|
||
|
|
using namespace XCEngine::Components;
|
||
|
|
|
||
|
|
void PrintOrthoSize(CameraComponent* camera) {
|
||
|
|
float size = camera->GetOrthographicSize();
|
||
|
|
printf("Orthographic size: %.2f\n", size);
|
||
|
|
}
|
||
|
|
```
|
||
|
|
|
||
|
|
## 相关文档
|
||
|
|
|
||
|
|
- [CameraComponent](camera-component.md) - 摄像机组件
|
||
|
|
- [SetOrthographicSize](set-orthographic-size.md) - 设置正交大小
|