136 lines
4.1 KiB
C#
136 lines
4.1 KiB
C#
using UnityEngine;
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using UnityEngine.UI;
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using Games.Events;
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using Games.Scene;
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using Module.Log;
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public class UICameraCopy : MonoBehaviour
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{
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#region static
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private static RenderTexture _CameraTexture;
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//private static Texture2D _CameraTexture2D;
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#endregion
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public RawImage _BackImage;
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public int _BlurRange;
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public void ShowBlur()
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{
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ControllerCamera();
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}
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public void HideBlur()
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{
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ReleaseCamera();
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}
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#region copy
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private bool ControllerCamera()
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{
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var result = false;
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if (!gameObject.activeInHierarchy)
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LogModule.ErrorLog("Try to show blur background while the UICameraCopy gameObject is not active!");
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// 已经处于开启状态，就不做额外的处理
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else if (_CameraTexture == null)
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{
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if (SceneLogic.CameraController != null)
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{
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var mainCamera = SceneLogic.CameraController.MainCamera;
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if (mainCamera != null)
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{
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_CameraTexture = RenderTexturePool.Instance.GetRenderTexture(new Vector2(Screen.width * 0.1f,
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Screen.height * 0.1f));
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var temp = mainCamera.targetTexture;
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mainCamera.targetTexture = _CameraTexture;
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var mainCameraState = mainCamera.enabled;
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mainCamera.enabled = true;
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mainCamera.Render();
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mainCamera.enabled = mainCameraState;
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_BackImage.texture = _CameraTexture;
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_BackImage.enabled = true;
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mainCamera.targetTexture = temp;
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result = true;
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EventDispatcher.Instance.Dispatch(Games.Events.EventId.UiCameraCopy, true);
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}
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}
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}
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return result;
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}
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private void ReleaseCamera()
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{
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if (_CameraTexture != null)
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{
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_BackImage.texture = null;
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_BackImage.enabled = false;
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RenderTexturePool.Instance.ReleaseRenderTexture(_CameraTexture);
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_CameraTexture = null;
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EventDispatcher.Instance.Dispatch(Games.Events.EventId.UiCameraCopy, false);
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}
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}
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#endregion
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#region camera culling
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private void SetCameraCulling()
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{
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_BackImage.enabled = false;
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if (SceneLogic.CameraController != null)
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SceneLogic.CameraController.RemoveLayerMask(LayerMask.GetMask("MainPlayer", "LogicObj"));
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}
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private void ResetCameraCulling()
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{
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if (SceneLogic.CameraController != null)
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SceneLogic.CameraController.ResetLayerMask();
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}
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#endregion
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#region image blur
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public Texture2D ImageBlur(Texture2D orgTexture2d, int range)
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{
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float sumR = 0;
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float sumG = 0;
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float sumB = 0;
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int culTimes = 0;
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//Texture2D orgTexture2d = new Texture2D(orgTexture.width, orgTexture.height);
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//orgTexture2d.ReadPixels(new Rect(0, 0, orgTexture.width, orgTexture.height), 0, 0);
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//orgTexture2d.Apply();
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Texture2D newTexture = new Texture2D(orgTexture2d.width, orgTexture2d.height);
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for (int width = 0; width < orgTexture2d.width; ++width)
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{
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for (int height = 0; height < orgTexture2d.height; ++height)
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{
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culTimes = 0;
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for (int i = width - range; i <= width + range; ++i)
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{
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for (int j = height - range; j <= height + range; ++j)
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{
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if (i >= 0 && i < orgTexture2d.width && j >= 0 && j < orgTexture2d.height)
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{
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++culTimes;
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sumR += orgTexture2d.GetPixel(i, j).r;
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sumG += orgTexture2d.GetPixel(i, j).g;
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sumB += orgTexture2d.GetPixel(i, j).b;
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}
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}
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}
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newTexture.SetPixel(width, height, new Color(sumR / culTimes, sumG / culTimes, sumB / culTimes));
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}
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}
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newTexture.Apply();
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return newTexture;
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}
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#endregion
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}
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