nodes

cpp_src/db_ops.cpp

@@ -28,6 +28,26 @@ sqlite3 *create_db(const char *db_path, bool overwrite_file)
 
 void create_tables(sqlite3 *db)
 {
+    const char *sql_nodes = R"
+        CREATE TABLE IF NOT EXISTS nodes (
+            id INTEGER PRIMARY KEY,
+            unique_id INTEGER NOT NULL UNIQUE,
+            parent_id INTEGER,
+            name TEXT NOT NULL,
+            lcl_translation_x REAL,
+            lcl_translation_y REAL,
+            lcl_translation_z REAL,
+            lcl_rotation_x REAL,
+            lcl_rotation_y REAL,
+            lcl_rotation_z REAL,
+            lcl_scaling_x REAL,
+            lcl_scaling_y REAL,
+            lcl_scaling_z REAL,
+            properties TEXT,
+            FOREIGN KEY (parent_id) REFERENCES fbx_nodes(unique_id)
+        );
+    ";
+
     const char *sql_meshes = R"(
         CREATE TABLE IF NOT EXISTS meshes (
             id INTEGER PRIMARY KEY AUTOINCREMENT,

cpp_src/fbx_wrap.cpp

@@ -117,25 +117,35 @@ void each_node(FttContext *ctx, FbxNode *parent_node, int level)
     }
 }
 
-void print_node_info(FbxNode *node, int level)
+void print_node_info(FbxNode* node, int level) {
-{
+    // 层级前缀
-    // todo 打印一下节点信息
+    for (int i = 0; i < level; i++) printf("--");
-    // 1. 平移、旋转、缩放等矩阵
-    // 2. 名称，id, pid等
-    // 3. 节点其他properties
-
-
-    // 打印一下节点信息
     printf("|");
-    for (int i = 0; i < level; i++)
+    printf("--> ");
-    {
+
-        printf("-");
+    // 基础信息：ID/父ID/名称
-    }
-    printf("> ");
     FbxNode* parent = node->GetParent();
-    uint parent_id = 0;
+    printf("[ID:%lld/PID:%lld] Name: %s\n", 
-    if (parent != NULL) {
+           node->GetUniqueID(), 
-        parent_id = parent->GetUniqueID();
+           parent ? parent->GetUniqueID() : 0, 
+           node->GetNameOnly().Buffer());
+
+    // 变换矩阵：平移/旋转/缩放
+    FbxDouble3 t = node->LclTranslation.Get();
+    FbxDouble3 r = node->LclRotation.Get();
+    FbxDouble3 s = node->LclScaling.Get();
+    printf("  Transform: T(%.2f,%.2f,%.2f) R(%.2f,%.2f,%.2f) S(%.2f,%.2f,%.2f)\n",
+           t[0], t[1], t[2], r[0], r[1], r[2], s[0], s[1], s[2]);
+
+    // 属性列表（前5个非默认属性）
+    FbxProperty p = node->GetFirstProperty();
+    int prop_count = 0;
+    printf("  Properties: ");
+    while (p.IsValid() && prop_count < 5) {
+        
+        printf("%s[%.2f] ", p.GetName().Buffer(), p.Get<double>());
+        prop_count++;
+        p = node->GetNextProperty(p);
     }
-    printf("[%lld/%lld]: %s\n", node->GetUniqueID(), parent_id, node->GetNameOnly().Buffer());
+    if (prop_count > 0) printf("\n");
 }