model importer - api for other formats than fbx

src/editor/asset_browser.cpp

@@ -961,6 +961,16 @@ struct AssetBrowserImpl : AssetBrowser {
 		m_plugin_map.eraseIf([&plugin](IPlugin* p){ return p == &plugin; });
 	}
 
+	IPlugin* getPlugin(StringView extension) const override {
+		char ext_str[9];
+		makeLowercase(ext_str, extension);
+		u64 key = 0;
+		ASSERT(extension.size() <= sizeof(key));
+		memcpy(&key, ext_str, extension.size());
+		auto iter = m_plugin_map.find(key);
+		return iter.isValid() ? iter.value() : nullptr;
+	}
+
 	Span<IPlugin*> getPlugins() override {
 		return m_plugins;
 	}

src/editor/asset_browser.h

@@ -33,6 +33,7 @@ struct LUMIX_EDITOR_API AssetBrowser : StudioApp::GUIPlugin {
 	virtual bool resourceInput(const char* str_id, Path& buf, ResourceType type, float width = -1) = 0;
 	virtual void addPlugin(IPlugin& plugin, Span<const char*> extensions) = 0;
 	virtual void removePlugin(IPlugin& plugin) = 0;
+	virtual IPlugin* getPlugin(StringView extension) const = 0;
 	virtual Span<IPlugin*> getPlugins() = 0;
 	virtual void openInExternalEditor(struct Resource* resource) const = 0;
 	virtual void openInExternalEditor(struct StringView path) const = 0;

src/renderer/editor/render_plugins.cpp

@@ -2033,7 +2033,9 @@ struct ModelPlugin final : AssetBrowser::IPlugin, AssetCompiler::IPlugin {
 			auto* render_module = static_cast<RenderModule*>(m_viewer.m_world->getModule(MODEL_INSTANCE_TYPE));
 			render_module->setModelInstancePath(*m_viewer.m_mesh, m_resource->getPath());
 
-			m_fbx_async_handle = engine.getFileSystem().getContent(path, makeDelegate<&EditorWindow::onFBXLoaded>(this));
+			if (Path::hasExtension(path, "fbx")) {
+				m_fbx_async_handle = engine.getFileSystem().getContent(path, makeDelegate<&EditorWindow::onFBXLoaded>(this));
+			}
 		}
 
 		~EditorWindow() {
@@ -5587,6 +5589,21 @@ struct StudioAppPlugin : StudioApp::IPlugin
 	bool m_vsync = true;
 };
 
+} // anonymous namespace
+
+namespace Lumix {
+
+// ModelPlugin handles only fbx, but other formats
+// can use the same EditorWindow as ModelPlugin
+void createModelEditor(const Path& path, StudioApp& app) {
+	IAllocator& allocator = app.getAllocator();
+	AssetBrowser::IPlugin* plugin = app.getAssetBrowser().getPlugin("fbx");
+	ASSERT(plugin);
+	ModelPlugin* model_plugin = static_cast<ModelPlugin*>(plugin);
+	UniquePtr<ModelPlugin::EditorWindow> win = UniquePtr<ModelPlugin::EditorWindow>::create(allocator, path, *model_plugin, app, allocator);
+	app.getAssetBrowser().addWindow(win.move());
+}
+
 }
 
 LUMIX_STUDIO_ENTRY(renderer) {

src/renderer/editor/render_plugins.h

@@ -0,0 +1,10 @@
+#pragma once
+
+namespace Lumix {
+
+struct Path;
+struct StudioApp;
+
+LUMIX_RENDERER_API void createModelEditor(const Path& path, StudioApp& app);
+
+} // namespace Lumix