From 2d0e78387bdbb46c9bdd8c9bea3ae3073fc7f8de Mon Sep 17 00:00:00 2001
From: hyzboy <hyzboy@gmail.com>
Date: Tue, 28 May 2019 22:03:55 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E8=BF=9BSceneNode=EF=BC=8C=E5=A2=9E?=
 =?UTF-8?q?=E5=8A=A0=E5=B8=A6=E7=9F=A9=E9=98=B5=E7=9A=84=E4=B8=80=E4=BA=9B?=
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---
 inc/hgl/graph/SceneNode.h | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/inc/hgl/graph/SceneNode.h b/inc/hgl/graph/SceneNode.h
index 0ab39a36..1699ad35 100644
--- a/inc/hgl/graph/SceneNode.h
+++ b/inc/hgl/graph/SceneNode.h
@@ -46,15 +46,44 @@ namespace hgl
         public:
 
             SceneNode()=default;
+            SceneNode(const Matrix4f &mat)
+            {
+                SetLocalMatrix(mat);
+            }
             virtual ~SceneNode()
             {
                 ClearSubNode();
             }
 
+            SceneNode *CreateSubNode()
+            {
+                SceneNode *sn=new SceneNode();
+
+                SubNode.Add(sn);
+                return sn;
+            }
+
+            SceneNode *CreateSubNode(const Matrix4f &mat)
+            {
+                SceneNode *sn=new SceneNode(mat);
+
+                SubNode.Add(sn);
+                return sn;
+            }
+
             void Add(SceneNode *n){if(n)SubNode.Add(n);}                                                                ///<增加一个子节点
             void ClearSubNode(){SubNode.ClearData();}                                                                   ///<清除子节点
 
             void Add(RenderableInstance *ri){if(ri)renderable_instances.Add(ri);}                                       ///<增加渲染实例
+
+            void Add(RenderableInstance *ri,const Matrix4f &mat)
+            {
+                SceneNode *sn=new SceneNode(mat);
+
+                sn->Add(ri);
+                SubNode.Add(sn);
+            }
+
             void ClearRenderableInstance(){renderable_instances.ClearData();}                                           ///<清除渲染实例
 
         public: //坐标相关方法