diff options
Diffstat (limited to 'modules/gltf/gltf_document.cpp')
| -rw-r--r-- | modules/gltf/gltf_document.cpp | 63 |
1 files changed, 25 insertions, 38 deletions
diff --git a/modules/gltf/gltf_document.cpp b/modules/gltf/gltf_document.cpp index 1a09b5bdcc..bd3ee1881f 100644 --- a/modules/gltf/gltf_document.cpp +++ b/modules/gltf/gltf_document.cpp @@ -54,6 +54,9 @@ #include "modules/modules_enabled.gen.h" // For csg, gridmap. +#ifdef TOOLS_ENABLED +#include "editor/editor_file_system.h" +#endif #ifdef MODULE_CSG_ENABLED #include "modules/csg/csg_shape.h" #endif // MODULE_CSG_ENABLED @@ -3232,54 +3235,38 @@ Error GLTFDocument::_parse_images(Ref<GLTFState> p_state, const String &p_base_p p_state->source_images.push_back(Ref<Image>()); } else { Error err = OK; - bool must_import = false; + bool must_import = true; + Vector<uint8_t> img_data = img->get_data(); + Dictionary generator_parameters; String file_path = p_state->get_base_path() + "/" + p_state->filename.get_basename() + "_" + img->get_name() + ".png"; - if (!FileAccess::exists(file_path + ".import")) { + if (FileAccess::exists(file_path + ".import")) { Ref<ConfigFile> config; config.instantiate(); - config->set_value("remap", "importer", "texture"); - config->set_value("remap", "type", "Texture2D"); - // Currently, it will likely use project defaults of Detect 3D, so textures will be reimported again. - if (!config->has_section_key("params", "mipmaps/generate")) { - config->set_value("params", "mipmaps/generate", true); + config->load(file_path + ".import"); + if (config->has_section_key("remap", "generator_parameters")) { + generator_parameters = (Dictionary)config->get_value("remap", "generator_parameters"); } - - if (ProjectSettings::get_singleton()->has_setting("importer_defaults/texture")) { - //use defaults if exist - Dictionary importer_defaults = GLOBAL_GET("importer_defaults/texture"); - List<Variant> importer_def_keys; - importer_defaults.get_key_list(&importer_def_keys); - for (const Variant &key : importer_def_keys) { - if (!config->has_section_key("params", (String)key)) { - config->set_value("params", (String)key, importer_defaults[key]); - } - } + if (!generator_parameters.has("md5")) { + must_import = false; // Didn't come form a gltf document; don't overwrite. } - err = config->save(file_path + ".import"); - ERR_FAIL_COND_V(err != OK, err); - must_import = true; - } - Vector<uint8_t> png_buffer = img->save_png_to_buffer(); - if (ResourceLoader::exists(file_path)) { - Ref<FileAccess> file = FileAccess::open(file_path, FileAccess::READ, &err); - if (err == OK && file.is_valid()) { - Vector<uint8_t> orig_png_buffer = file->get_buffer(file->get_length()); - if (png_buffer != orig_png_buffer) { - must_import = true; - } + String existing_md5 = generator_parameters["md5"]; + unsigned char md5_hash[16]; + CryptoCore::md5(img_data.ptr(), img_data.size(), md5_hash); + String new_md5 = String::hex_encode_buffer(md5_hash, 16); + generator_parameters["md5"] = new_md5; + if (new_md5 == existing_md5) { + must_import = false; } - } else { - must_import = true; } if (must_import) { - Ref<FileAccess> file = FileAccess::open(file_path, FileAccess::WRITE, &err); + err = img->save_png(file_path); ERR_FAIL_COND_V(err != OK, err); - ERR_FAIL_COND_V(file.is_null(), FAILED); - file->store_buffer(png_buffer); - file->flush(); - file.unref(); // ResourceLoader::import will crash if not is_editor_hint(), so this case is protected above and will fall through to uncompressed. - ResourceLoader::import(file_path); + HashMap<StringName, Variant> custom_options; + custom_options[SNAME("mipmaps/generate")] = true; + // Will only use project settings defaults if custom_importer is empty. + EditorFileSystem::get_singleton()->update_file(file_path); + EditorFileSystem::get_singleton()->reimport_append(file_path, custom_options, String(), generator_parameters); } Ref<Texture2D> saved_image = ResourceLoader::load(file_path, "Texture2D"); if (saved_image.is_valid()) { |