1 files changed, 7 insertions, 81 deletions
diff --git a/source/blender/io/wavefront_obj/importer/obj_import_mtl.hh b/source/blender/io/wavefront_obj/importer/obj_import_mtl.hh
index 17dd0106fea..a3ba803e921 100644
--- a/source/blender/io/wavefront_obj/importer/obj_import_mtl.hh
+++ b/source/blender/io/wavefront_obj/importer/obj_import_mtl.hh
@@ -1,93 +1,19 @@
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 
-/** \file
- * \ingroup obj
- */
-
 #pragma once
 
-#include <array>
-
-#include "BLI_map.hh"
-#include "BLI_math_vec_types.hh"
-#include "BLI_string_ref.hh"
-#include "BLI_vector.hh"
-
 #include "DNA_node_types.h"
 
-#include "MEM_guardedalloc.h"
-
-#include "obj_export_mtl.hh"
+struct Main;
+struct Material;
 
 namespace blender::io::obj {
 
-struct UniqueNodetreeDeleter {
-  void operator()(bNodeTree *node)
-  {
-    MEM_freeN(node);
-  }
-};
-
-using unique_nodetree_ptr = std::unique_ptr<bNodeTree, UniqueNodetreeDeleter>;
-
-class ShaderNodetreeWrap {
- private:
-  /* Node arrangement:
-   * Texture Coordinates -> Mapping -> Image Texture -> (optional) Normal Map -> p-BSDF -> Material
-   * Output. */
-  unique_nodetree_ptr nodetree_;
-  bNode *bsdf_;
-  bNode *shader_output_;
-  const MTLMaterial &mtl_mat_;
-
-  /* List of all locations occupied by nodes. */
-  Vector<std::array<int, 2>> node_locations;
-  const float node_size_{300.f};
-
- public:
-  /**
-   * Initializes a nodetree with a p-BSDF node's BSDF socket connected to shader output node's
-   * surface socket.
-   */
-  ShaderNodetreeWrap(Main *bmain, const MTLMaterial &mtl_mat, Material *mat, bool relative_paths);
-  ~ShaderNodetreeWrap();
-
-  /**
-   * Release nodetree for materials to own it. nodetree has its unique deleter
-   * if destructor is not reached for some reason.
-   */
-  bNodeTree *get_nodetree();
+struct MTLMaterial;
 
- private:
-  /**
-   * Add a new static node to the tree.
-   * No two nodes are linked here.
-   */
-  bNode *add_node_to_tree(const int node_type);
-  /**
-   * Return x-y coordinates for a node where y is determined by other nodes present in
-   * the same vertical column.
-   */
-  std::pair<float, float> set_node_locations(const int pos_x);
-  /**
-   * Link two nodes by the sockets of given IDs.
-   * Also releases the ownership of the "from" node for nodetree to free it.
-   * \param from_node_pos_x: 0 to 4 value as per nodetree arrangement.
-   */
-  void link_sockets(bNode *from_node,
-                    StringRef from_node_id,
-                    bNode *to_node,
-                    StringRef to_node_id,
-                    const int from_node_pos_x);
-  /**
-   * Set values of sockets in p-BSDF node of the nodetree.
-   */
-  void set_bsdf_socket_values(Material *mat);
-  /**
-   * Create image texture, vector and normal mapping nodes from MTL materials and link the
-   * nodes to p-BSDF node.
-   */
-  void add_image_textures(Main *bmain, Material *mat, bool relative_paths);
-};
+bNodeTree *create_mtl_node_tree(Main *bmain,
+                                const MTLMaterial &mtl_mat,
+                                Material *mat,
+                                bool relative_paths);
 
 }  // namespace blender::io::obj