ar观察者模式

Assets/Scripts/Utils/Davinci.cs

@@ -474,7 +474,7 @@ public class Davinci : MonoBehaviour
                         break;
 
                     color = image.color;
-                    maxAlpha = color.a;
+                    maxAlpha = Math.Max(color.a, 1);
 
                     if (fadeTime > 0)
                     {

Assets/Scripts/Utils/Utils.cs

@@ -378,12 +378,12 @@ namespace Assets.Scripts
         }
         public static Dictionary<string, Texture> propTextureCache = new Dictionary<string, Texture>();
         public delegate Coroutine StartCoroutine(IEnumerator routine);
-        public static void DisplayImage(MaskableGraphic img, string url, bool cache = true,Dictionary<string,Texture> caches = null)
+        public static void DisplayImage(MaskableGraphic img, string url, bool cache = true,Dictionary<string,Texture> caches = null,float fadeTime = 0)
         {
             if (string.IsNullOrEmpty(url))
                 return;
 
-            Davinci.get().load(url).setCached(cache).into(img).setFadeTime(0).start();
+            Davinci.get().load(url).setCached(cache).into(img).setFadeTime(fadeTime).start();
             return;
             //可以考虑缓存到硬盘里
             //Texture2D tex = null;