diff options
| author | chai <chaifix@163.com> | 2021-01-25 14:28:30 +0800 |
|---|---|---|
| committer | chai <chaifix@163.com> | 2021-01-25 14:28:30 +0800 |
| commit | 6eb915c129fc90c6f4c82ae097dd6ffad5239efc (patch) | |
| tree | 7dd2be50edf41f36b60fac84696e731c13afe617 /Client/Assets/Scripts/XEditor/Render2Texture.cs | |
+scripts
Diffstat (limited to 'Client/Assets/Scripts/XEditor/Render2Texture.cs')
| -rw-r--r-- | Client/Assets/Scripts/XEditor/Render2Texture.cs | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/Client/Assets/Scripts/XEditor/Render2Texture.cs b/Client/Assets/Scripts/XEditor/Render2Texture.cs new file mode 100644 index 00000000..f4afd1bc --- /dev/null +++ b/Client/Assets/Scripts/XEditor/Render2Texture.cs @@ -0,0 +1,84 @@ +#if UNITY_EDITOR
+using System.IO;
+using UnityEngine;
+using UnityEditor;
+
+[RequireComponent(typeof(Camera))]
+public class Render2Texture : MonoBehaviour
+{
+
+ public Camera cameraCache;
+ public MeshRenderer mr;
+
+ public Texture2D Render(Texture src, Texture tex1, int width, int height, Vector2 tile, Vector2 offset, string shaderName)
+ {
+ if (cameraCache != null && mr != null)
+ {
+ Shader shader = Shader.Find(shaderName);
+ Material mat = new Material(shader);
+ mat.SetTexture("_MainTex", src);
+ if (mat.HasProperty("_Tex1"))
+ mat.SetTexture("_Tex1", tex1);
+ mat.SetTextureScale("_MainTex", tile);
+ mat.SetTextureOffset("_MainTex", offset);
+ width = width <= 0 ? src.width : width;
+ height = height <= 0 ? src.height : height;
+ RenderTexture current = RenderTexture.active;
+ RenderTexture rt = RenderTexture.GetTemporary(width, height, 0, RenderTextureFormat.ARGB32);
+ cameraCache.targetTexture = rt;
+ mr.sharedMaterial = mat;
+ cameraCache.Render();
+ Texture2D des = new Texture2D(src.width, src.height);
+ Graphics.SetRenderTarget(rt);
+ des.ReadPixels(new Rect(0, 0, rt.width, rt.height), 0, 0);
+ des.Apply();
+ GameObject.DestroyImmediate(mat);
+ Graphics.SetRenderTarget(current);
+ RenderTexture.ReleaseTemporary(rt);
+
+ return des;
+ }
+ return null;
+ }
+
+ public static Texture2D ScaleTexture(Texture src, string despath, int width, int height, Vector2 tile, Vector2 offset, string shaderName)
+ {
+ Texture2D tex = null;
+ GameObject prefab = AssetDatabase.LoadAssetAtPath<GameObject>("Assets/Editor/EditorRes/Render2Tex.prefab");
+ if(prefab!=null)
+ {
+ GameObject render2Tex = GameObject.Instantiate<GameObject>(prefab);
+ Render2Texture r2t = render2Tex.GetComponent<Render2Texture>();
+ if (r2t != null)
+ {
+ tex = r2t.Render(src, null, width, height, tile, offset, shaderName);
+ if (tex != null && !string.IsNullOrEmpty(despath))
+ {
+ byte[] bytes = tex.EncodeToPNG();
+ File.WriteAllBytes(despath, bytes);
+ AssetDatabase.Refresh();
+ }
+ }
+ GameObject.DestroyImmediate(render2Tex);
+ }
+ return tex;
+ }
+
+ public static Texture2D CompactTexture(Texture tex0, Texture tex1, int width, int height, Vector2 tile, Vector2 offset, string shaderName)
+ {
+ Texture2D tex = null;
+ GameObject prefab = AssetDatabase.LoadAssetAtPath<GameObject>("Assets/Editor/EditorRes/Render2Tex.prefab");
+ if (prefab != null)
+ {
+ GameObject render2Tex = GameObject.Instantiate<GameObject>(prefab);
+ Render2Texture r2t = render2Tex.GetComponent<Render2Texture>();
+ if (r2t != null)
+ {
+ tex = r2t.Render(tex0, tex1, width, height, tile, offset, shaderName);
+ }
+ GameObject.DestroyImmediate(render2Tex);
+ }
+ return tex;
+ }
+}
+#endif
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