41 lines
1.5 KiB
C#
41 lines
1.5 KiB
C#
using System;
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using UnityEngine;
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using UnityEngine.SceneManagement;
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namespace AlicizaX.Runtime
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{
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/// <summary>
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/// 相机帮助类
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/// </summary>
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[UnityEngine.Scripting.Preserve]
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public static class CameraHelper
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{
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/// <summary>
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/// 获取相机快照
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/// </summary>
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/// <param name="main">相机</param>
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/// <param name="scale">缩放比</param>
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public static Texture2D GetCaptureScreenshot(Camera main, float scale = 0.5f)
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{
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Rect rect = new Rect(0, 0, Screen.width * scale, Screen.height * scale);
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string name = DateTime.Now.ToString("yyyy-MM-dd-HH-mm-ss");
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RenderTexture renderTexture = RenderTexture.GetTemporary((int)rect.width, (int)rect.height, 0);
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renderTexture.name = SceneManager.GetActiveScene().name + "_" + renderTexture.width + "_" + renderTexture.height + "_" + name;
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main.targetTexture = renderTexture;
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main.Render();
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RenderTexture.active = renderTexture;
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Texture2D screenShot = new Texture2D((int)rect.width, (int)rect.height, TextureFormat.RGB24, false)
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{
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name = renderTexture.name
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};
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screenShot.ReadPixels(rect, 0, 0);
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screenShot.Apply();
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main.targetTexture = null;
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RenderTexture.active = null;
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RenderTexture.ReleaseTemporary(renderTexture);
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return screenShot;
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}
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}
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}
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