From 4832e23573edbc44eb5310dc2e394c470c8ef333 Mon Sep 17 00:00:00 2001
From: hyzboy <hyzboy@gmail.com>
Date: Sat, 20 Jun 2020 01:26:33 +0800
Subject: [PATCH] =?UTF-8?q?=E5=8F=AF=E5=AE=8C=E5=85=A8=E6=AD=A3=E7=A1=AE?=
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---
 CMPlatform                         |  2 +-
 example/Vulkan/LoadScene.cpp       | 64 ++++++++++++++++++++++++++++++
 inc/hgl/graph/data/SceneNodeData.h |  3 +-
 3 files changed, 67 insertions(+), 2 deletions(-)

diff --git a/CMPlatform b/CMPlatform
index 9b1975a8..984d9698 160000
--- a/CMPlatform
+++ b/CMPlatform
@@ -1 +1 @@
-Subproject commit 9b1975a8a5c74dfc5189b4d7f23d155b6e15cca8
+Subproject commit 984d9698ef873a08f0c99579e8a9b4bf15e5ce5f
diff --git a/example/Vulkan/LoadScene.cpp b/example/Vulkan/LoadScene.cpp
index 70660b2f..7a3b1ca4 100644
--- a/example/Vulkan/LoadScene.cpp
+++ b/example/Vulkan/LoadScene.cpp
@@ -167,6 +167,64 @@ namespace hgl
                     return(true);
                 }
 
+                SceneNodeData *LoadNode(const int level)
+                {
+                    #ifdef _DEBUG
+                    AutoDeleteArray<char> spaces=new char[level+1];
+
+                    memset(spaces,' ',level);
+                    spaces[level]=0;
+                    #endif//_DEBUG
+
+                    SceneNodeData *node=new SceneNodeData;
+
+                    memcpy(&(node->local_matrix),sp,sizeof(Matrix4f));
+                    sp+=sizeof(Matrix4f);
+
+                    {
+                        const uint8 name_len=*sp++;
+
+                        node->name.SetString((char *)sp,name_len);
+                        sp+=name_len;
+
+                        LOG_INFO(spaces+UTF8String("Node name: ")+node->name);
+                    }
+
+                    {
+                        node->mesh_count=*(uint32 *)sp;
+                        sp+=sizeof(uint32);
+
+                        if(node->mesh_count>0)
+                        {
+                            node->mesh_index=(const uint32 *)sp;
+
+                            #ifdef _DEBUG
+                            const uint32 *mi=node->mesh_index;
+
+                            for(uint i=0;i<node->mesh_count;i++)
+                                LOG_INFO(spaces+UTF8String(" ")+UTF8String::valueOf(i)+UTF8String(" : ")+md->mesh_name[*mi++]);
+                            #endif//_DEBUG
+
+                            sp+=node->mesh_count*sizeof(uint32);
+                        }
+                    }
+
+                    {
+                        const uint32 child_count=*(uint32 *)sp;
+                        sp+=sizeof(uint32);
+
+                        if(child_count>0)
+                        {
+                            LOG_INFO(spaces+UTF8String("Sub-node Count: ")+UTF8String::valueOf(child_count));
+
+                            for(uint i=0;i<child_count;i++)
+                                node->sub_nodes.Add(LoadNode(level+1));
+                        }
+                    }
+
+                    return node;
+                }
+
             public:
 
                 LoadModelData(uint8 *source,const uint8 *s)
@@ -204,6 +262,12 @@ namespace hgl
                         md->mesh_list.Add(mesh);
                     }
 
+                    LOG_INFO(OS_TEXT("Load Scene Tree"));
+
+                    Load(md->bounding_box);
+
+                    md->root_node=LoadNode(1);
+
                     return(true);
                 }
             };//struct LoadModelData
diff --git a/inc/hgl/graph/data/SceneNodeData.h b/inc/hgl/graph/data/SceneNodeData.h
index c811456f..d9394e67 100644
--- a/inc/hgl/graph/data/SceneNodeData.h
+++ b/inc/hgl/graph/data/SceneNodeData.h
@@ -14,7 +14,8 @@ namespace hgl
 
             Matrix4f local_matrix;
 
-            List<uint32> mesh_index;
+            uint32 mesh_count;
+            const uint32 *mesh_index;
 
             ObjectList<SceneNodeData> sub_nodes;
         };//struct SceneNodeData