44 lines
1.1 KiB
C#
44 lines
1.1 KiB
C#
using UnityEngine;
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namespace Camera
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{
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public class ScreenAspect : MonoBehaviour
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{
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//目标比例，默认16:9
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public float TargetAspect = 16f / 9f;
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private UnityEngine.Camera _mainCamera;
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private void Awake()
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{
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_mainCamera = UnityEngine.Camera.main;
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var windowAspect = Screen.width / (float)Screen.height;
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var scaleHeight = windowAspect / TargetAspect;
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if (scaleHeight < 1f)
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{
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var rect = _mainCamera.rect;
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rect.width = 1f;
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rect.height = scaleHeight;
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rect.x = 0;
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rect.y = (1f - scaleHeight) / 2f;
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_mainCamera.rect = rect;
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}
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else
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{
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var scaleWidth = 1f / scaleHeight;
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var rect = _mainCamera.rect;
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rect.width = scaleWidth;
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rect.height = 1f;
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rect.x = (1f - scaleWidth) / 2f;
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rect.y = 0;
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_mainCamera.rect = rect;
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}
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}
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}
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} |