modified maps

modified maps

Assets/NatureStarterKit2/Standard Assets/Effects/ImageEffects/Scripts/ImageEffects.cs

@@ -0,0 +1,42 @@
+using System;
+using UnityEngine;
+
+namespace UnityStandardAssets.ImageEffects
+{
+    /// A Utility class for performing various image based rendering tasks.
+    [AddComponentMenu("")]
+    public class ImageEffects
+    {
+        public static void RenderDistortion(Material material, RenderTexture source, RenderTexture destination, float angle, Vector2 center, Vector2 radius)
+        {
+            bool invertY = source.texelSize.y < 0.0f;
+            if (invertY)
+            {
+                center.y = 1.0f - center.y;
+                angle = -angle;
+            }
+
+            Matrix4x4 rotationMatrix = Matrix4x4.TRS(Vector3.zero, Quaternion.Euler(0, 0, angle), Vector3.one);
+
+            material.SetMatrix("_RotationMatrix", rotationMatrix);
+            material.SetVector("_CenterRadius", new Vector4(center.x, center.y, radius.x, radius.y));
+            material.SetFloat("_Angle", angle*Mathf.Deg2Rad);
+
+            Graphics.Blit(source, destination, material);
+        }
+
+
+        [Obsolete("Use Graphics.Blit(source,dest) instead")]
+        public static void Blit(RenderTexture source, RenderTexture dest)
+        {
+            Graphics.Blit(source, dest);
+        }
+
+
+        [Obsolete("Use Graphics.Blit(source, destination, material) instead")]
+        public static void BlitWithMaterial(Material material, RenderTexture source, RenderTexture dest)
+        {
+            Graphics.Blit(source, dest, material);
+        }
+    }
+}