From 40db285bfd5e3299b8e94931bed453b2a583d964 Mon Sep 17 00:00:00 2001
From: 06wj <06wj@163.com>
Date: Thu, 10 Sep 2020 14:25:01 +0800
Subject: [PATCH] feat: add userData property to Node,Geometry,Material and
 Skeleton

---
 src/core/Node.js         | 7 +++++++
 src/core/Skeleton.js     | 8 ++++++++
 src/geometry/Geometry.js | 7 +++++++
 src/material/Material.js | 7 +++++++
 4 files changed, 29 insertions(+)

diff --git a/src/core/Node.js b/src/core/Node.js
index c6517d0b..dd5691ab 100644
--- a/src/core/Node.js
+++ b/src/core/Node.js
@@ -143,6 +143,13 @@ const Node = Class.create(/** @lends Node.prototype */ {
      */
     useHandCursor: false,
 
+    /**
+     * 用户数据
+     * @default null
+     * @type {any}
+     */
+    userData: null,
+
     /**
      * 是否强制使用父元素 worldMatrix，供高级开发者使用
      * @private
diff --git a/src/core/Skeleton.js b/src/core/Skeleton.js
index ad7ee561..528ad0e8 100644
--- a/src/core/Skeleton.js
+++ b/src/core/Skeleton.js
@@ -18,6 +18,14 @@ const Skeleton = Class.create(/** @lends Skeleton.prototype */ {
      * @type {String}
      */
     className: 'Skeleton',
+
+    /**
+     * 用户数据
+     * @default null
+     * @type {any}
+     */
+    userData: null,
+
     /**
      * @constructs
      * @param {Object} [params] 创建对象的属性参数。可包含此类的所有属性。
diff --git a/src/geometry/Geometry.js b/src/geometry/Geometry.js
index 4fbcbbc1..4d358438 100644
--- a/src/geometry/Geometry.js
+++ b/src/geometry/Geometry.js
@@ -135,6 +135,13 @@ const Geometry = Class.create(/** @lends Geometry.prototype */ {
      */
     useAABBRaycast: false,
 
+    /**
+     * 用户数据
+     * @default null
+     * @type {any}
+     */
+    userData: null,
+
     /**
      * @constructs
      * @param {object} [params] 初始化参数，所有params都会复制到实例上
diff --git a/src/material/Material.js b/src/material/Material.js
index fa0ad5c5..0c54fc5c 100644
--- a/src/material/Material.js
+++ b/src/material/Material.js
@@ -145,6 +145,13 @@ const Material = Class.create(/** @lends Material.prototype */ {
      */
     isDiffuesEnvAndAmbientLightWorkTogether: false,
 
+    /**
+     * 用户数据
+     * @default null
+     * @type {any}
+     */
+    userData: null,
+
     /**
      * 渲染顺序数字小的先渲染（透明物体和不透明在不同的队列）
      * @default 0