add example program LoadStaticMesh

inc/hgl/graph/data/SceneNodeData.h

@@ -0,0 +1,45 @@
+#ifndef HGL_GRAPH_SCENE_NODE_DATA_INCLUDE
+#define HGL_GRAPH_SCENE_NODE_DATA_INCLUDE
+
+#include<hgl/graph/data/MeshData.h>
+#include<hgl/type/StringList.h>
+
+namespace hgl
+{
+    namespace graph
+    {        
+        struct SceneNodeData
+        {
+            UTF8String name;
+
+            Matrix4f local_matrix;
+
+            List<uint32> mesh_index;
+
+            ObjectList<SceneNodeData> sub_nodes;
+        };//struct SceneNodeData
+
+        struct ModelData
+        {
+            uint8 *source_filedata=nullptr;
+
+            uint8 version=0;
+
+            UTF8StringList mesh_name;
+            ObjectList<MeshData> mesh_list;
+            
+            SceneNodeData *root_node=nullptr;
+
+            AABB bounding_box;
+
+        public:
+
+            ~ModelData()
+            {
+                SAFE_CLEAR(root_node);
+                delete[] source_filedata;
+            }
+        };//struct ModelData
+    }//namespace graph
+}//namespace hgl
+#endif//HGL_GRAPH_SCENE_NODE_DATA_INCLUDE