Renamed ISceneLoader::isALoadableFileType to isALoadableFileFormat to match the archive and image loader interfaces. Added getters for mesh, scene and archive loaders.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@3567 dfc29bdd-3216-0410-991c-e03cc46cb475

include/IFileSystem.h

@@ -117,11 +117,6 @@ public:
 			E_FILE_ARCHIVE_TYPE archiveType=EFAT_UNKNOWN,
 			const core::stringc& password="") =0;
 
-	//! Adds an external archive loader to the engine.
-	/** Use this function to add support for new archive types to the
-	engine, for example proprietary or encrypted file storage. */
-	virtual void addArchiveLoader(IArchiveLoader* loader) =0;
-
 	//! Get the number of archives currently attached to the file system
 	virtual u32 getFileArchiveCount() const =0;
 
@@ -149,6 +144,20 @@ public:
 	//! Get the archive at a given index.
 	virtual IFileArchive* getFileArchive(u32 index) =0;
 
+	//! Adds an external archive loader to the engine.
+	/** Use this function to add support for new archive types to the
+	engine, for example proprietary or encrypted file storage. */
+	virtual void addArchiveLoader(IArchiveLoader* loader) =0;
+
+	//! Gets the number of archive loaders currently added
+	virtual u32 getArchiveLoaderCount() const = 0;
+
+	//! Retrieve the given archive loader
+	/** \param index The index of the loader to retrieve. This parameter is an 0-based
+	array index.
+	\return A pointer to the specified loader, 0 if the index is incorrect. */
+	virtual IArchiveLoader* getArchiveLoader(u32 index) const = 0;
+
 	//! Adds a zip archive to the file system.
 	/** \deprecated This function is provided for compatibility
 	with older versions of Irrlicht and may be removed in future versions,

include/ISceneLoader.h

@@ -34,7 +34,7 @@ public:
 	/** This decision will be based on a quick look at the contents of the file.
 	\param file The file to test.
 	\return True if the extension is a recognised type. */
-	virtual bool isALoadableFileType(io::IReadFile* file) const = 0;
+	virtual bool isALoadableFileFormat(io::IReadFile* file) const = 0;
 
 	//! Loads the scene into the scene manager.
 	/** \param file File which contains the scene.

include/ISceneManager.h

@@ -215,6 +215,8 @@ namespace scene
 		 *        following naming scheme:
 		 *        "path/to/file/file.dea#meshname". The loading of such
 		 *        meshes is logged. Currently, this loader is able to
+
+
 		 *        create meshes (made of only polygons), lights, and
 		 *        cameras. Materials and animations are currently not
 		 *        supported but this will change with future releases.
@@ -260,7 +262,7 @@ namespace scene
 		 *  <TR>
 		 *    <TD>Irrlicht Mesh (.irrMesh)</TD>
 		 *    <TD>This is a static mesh format written in XML, native
-		 *      to Irrlicht and written by ISceneManager::saveMesh.
+		 *      to Irrlicht and written by the irr mesh writer.
 		 *      This format is exported by the CopperCube engine's
 		 *      lightmapper.</TD>
 		 *  </TR>
@@ -1360,6 +1362,15 @@ namespace scene
 		\param externalLoader: Implementation of a new mesh loader. */
 		virtual void addExternalMeshLoader(IMeshLoader* externalLoader) = 0;
 
+		//! Returns the number of mesh loaders supported by Irrlicht at this time
+		virtual u32 getMeshLoaderCount() const = 0;
+
+		//! Retrieve the given mesh loader
+		/** \param index The index of the loader to retrieve. This parameter is an 0-based
+		array index.
+		\return A pointer to the specified loader, 0 if the index is incorrect. */
+		virtual IMeshLoader* getMeshLoader(u32 index) const = 0;
+
 		//! Adds an external scene loader for extending the engine with new file formats.
 		/** If you want the engine to be extended with
 		file formats it currently is not able to load (e.g. .vrml), just implement
@@ -1369,6 +1380,15 @@ namespace scene
 		\param externalLoader: Implementation of a new mesh loader. */
 		virtual void addExternalSceneLoader(ISceneLoader* externalLoader) = 0;
 
+		//! Returns the number of scene loaders supported by Irrlicht at this time
+		virtual u32 getSceneLoaderCount() const = 0;
+
+		//! Retrieve the given scene loader
+		/** \param index The index of the loader to retrieve. This parameter is an 0-based
+		array index.
+		\return A pointer to the specified loader, 0 if the index is incorrect. */
+		virtual ISceneLoader* getSceneLoader(u32 index) const = 0;
+
 		//! Get pointer to the scene collision manager.
 		/** \return Pointer to the collision manager
 		This pointer should not be dropped. See IReferenceCounted::drop() for more information. */

include/IVideoDriver.h

@@ -336,7 +336,7 @@ namespace video
 		//! Retrieve the given image loader
 		/** \param n The index of the loader to retrieve. This parameter is an 0-based
 		array index.
-		\return A pointer to the specified loader, 0 if the index is uncorrect. */
+		\return A pointer to the specified loader, 0 if the index is incorrect. */
 		virtual IImageLoader* getImageLoader(u32 n) = 0;
 
 		//! Retrieve the number of image writers
@@ -346,7 +346,7 @@ namespace video
 		//! Retrieve the given image writer
 		/** \param n The index of the writer to retrieve. This parameter is an 0-based
 		array index.
-		\return A pointer to the specified writer, 0 if the index is uncorrect. */
+		\return A pointer to the specified writer, 0 if the index is incorrect. */
 		virtual IImageWriter* getImageWriter(u32 n) = 0;
 
 		//! Sets a material.

source/Irrlicht/CFileSystem.cpp

@@ -171,6 +171,20 @@ void CFileSystem::addArchiveLoader(IArchiveLoader* loader)
 	ArchiveLoader.push_back(loader);
 }
 
+//! Returns the total number of archive loaders added.
+u32 CFileSystem::getArchiveLoaderCount() const 
+{
+	return ArchiveLoader.size();
+}
+
+//! Gets the archive loader by index.
+IArchiveLoader* CFileSystem::getArchiveLoader(u32 index) const
+{
+	if (index < ArchiveLoader.size())
+		return ArchiveLoader[index];
+	else
+		return 0;
+}
 
 //! move the hirarchy of the filesystem. moves sourceIndex relative up or down
 bool CFileSystem::moveFileArchive(u32 sourceIndex, s32 relative)

source/Irrlicht/CFileSystem.h

@@ -57,6 +57,12 @@ public:
 	//! Adds an external archive loader to the engine.
 	virtual void addArchiveLoader(IArchiveLoader* loader);
 
+	//! Returns the total number of archive loaders added.
+	virtual u32 getArchiveLoaderCount() const;
+
+	//! Gets the archive loader by index.
+	virtual IArchiveLoader* getArchiveLoader(u32 index) const;
+
 	//! gets the file archive count
 	virtual u32 getFileArchiveCount() const;
 

source/Irrlicht/CSceneLoaderIrr.cpp

@@ -34,7 +34,7 @@ bool CSceneLoaderIrr::isALoadableFileExtension(const io::path& filename) const
 }
 
 //! Returns true if the class might be able to load this file.
-bool CSceneLoaderIrr::isALoadableFileType(io::IReadFile *file) const
+bool CSceneLoaderIrr::isALoadableFileFormat(io::IReadFile *file) const
 {
 	// todo: check inside the file
 	return true;

source/Irrlicht/CSceneLoaderIrr.h

@@ -33,7 +33,7 @@ public:
 	virtual bool isALoadableFileExtension(const io::path& filename) const;
 
 	//! Returns true if the class might be able to load this file.
-	virtual bool isALoadableFileType(io::IReadFile *file) const;
+	virtual bool isALoadableFileFormat(io::IReadFile *file) const;
 
 	//! Loads the scene into the scene manager.
 	virtual bool loadScene(io::IReadFile* file, ISceneUserDataSerializer* userDataSerializer=0,

source/Irrlicht/CSceneManager.cpp

@@ -1726,6 +1726,22 @@ void CSceneManager::addExternalMeshLoader(IMeshLoader* externalLoader)
 	MeshLoaderList.push_back(externalLoader);
 }
 
+//! Returns the number of mesh loaders supported by Irrlicht at this time
+u32 CSceneManager::getMeshLoaderCount() const 
+{
+	return MeshLoaderList.size();
+}
+
+
+//! Retrieve the given mesh loader
+IMeshLoader* CSceneManager::getMeshLoader(u32 index) const
+{
+	if (index < MeshLoaderList.size())
+		return MeshLoaderList[index];
+	else
+		return 0; 
+}
+
 //! Adds an external scene loader.
 void CSceneManager::addExternalSceneLoader(ISceneLoader* externalLoader)
 {
@@ -1736,6 +1752,22 @@ void CSceneManager::addExternalSceneLoader(ISceneLoader* externalLoader)
 	SceneLoaderList.push_back(externalLoader);
 }
 
+//! Returns the number of scene loaders
+u32 CSceneManager::getSceneLoaderCount() const 
+{
+	return SceneLoaderList.size();
+}
+
+
+//! Retrieve the given scene loader
+ISceneLoader* CSceneManager::getSceneLoader(u32 index) const
+{
+	if (index < SceneLoaderList.size())
+		return SceneLoaderList[index];
+	else
+		return 0; 
+}
+
 //! Returns a pointer to the scene collision manager.
 ISceneCollisionManager* CSceneManager::getSceneCollisionManager()
 {
@@ -2148,7 +2180,7 @@ bool CSceneManager::loadScene(io::IReadFile* file, ISceneUserDataSerializer* use
 	// try scene loaders in reverse order
 	s32 i = SceneLoaderList.size()-1;
 	for (; i >= 0 && !ret; --i)
-		if (SceneLoaderList[i]->isALoadableFileType(file))
+		if (SceneLoaderList[i]->isALoadableFileFormat(file))
 			ret = SceneLoaderList[i]->loadScene(file, userDataSerializer, rootNode);
 
 	if (!ret)

source/Irrlicht/CSceneManager.h

@@ -371,9 +371,21 @@ namespace scene
 		//! Adds an external mesh loader.
 		virtual void addExternalMeshLoader(IMeshLoader* externalLoader);
 
+		//! Returns the number of mesh loaders supported by Irrlicht at this time
+		virtual u32 getMeshLoaderCount() const;
+
+		//! Retrieve the given mesh loader
+		virtual IMeshLoader* getMeshLoader(u32 index) const;
+
 		//! Adds an external scene loader.
 		virtual void addExternalSceneLoader(ISceneLoader* externalLoader);
 
+		//! Returns the number of scene loaders supported by Irrlicht at this time
+		virtual u32 getSceneLoaderCount() const;
+
+		//! Retrieve the given scene loader
+		virtual ISceneLoader* getSceneLoader(u32 index) const;
+
 		//! Returns a pointer to the scene collision manager.
 		virtual ISceneCollisionManager* getSceneCollisionManager();