add example program LoadStaticMesh

2020-06-19 22:07:14 +08:00
parent 43966ce52d
commit 858a7e26ab
6 changed files with 354 additions and 13 deletions
--- a/inc/hgl/graph/data/MeshData.h
+++ b/inc/hgl/graph/data/MeshData.h
@@ -0,0 +1,66 @@
+#ifndef HGL_GRAPH_MESH_DATA_INCLUDE
+#define HGL_GRAPH_MESH_DATA_INCLUDE
+
+#include<hgl/type/DataType.h>
+#include<hgl/math/Math.h>
+
+namespace hgl
+{
+    namespace graph
+    {        
+        struct MeshData
+        {
+            int index;
+            uint32 vertex_count;            ///<顶点数量
+
+            uint8 ntb;
+
+            float *position;
+            float *normal;
+            float *tangent;
+
+            union
+            {
+                float *bitangent;
+                float *binormal;
+            };
+
+            uint32 color_count;
+            uint8 **colors;
+
+            uint32 uv_count;
+            const uint8 *uv_component;
+            float **uv;
+
+            uint32 indices_count;
+
+            union
+            {
+                void *indices;
+                uint16 *indices16;
+                uint32 *indices32;
+            };
+            
+            AABB bounding_box;
+
+        public:
+
+            MeshData()
+            {
+                hgl_zero(this,sizeof(MeshData));
+
+                index=-1;
+            }
+
+            ~MeshData()
+            {
+                if(colors)
+                    delete[] colors;
+
+                if(uv)
+                    delete[] uv;
+            }
+        };//struct MeshData
+    }//namespace graph
+}//namespace hgl
+#endif//HGL_GRAPH_MESH_DATA_INCLUDE
--- a/inc/hgl/graph/data/SceneNodeData.h
+++ b/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