added limited support for COLLADA_DOM. Will need to add jam/msvcgen build support.

Extras/COLLADA_DOM/include/dae/daeIOPlugin.h

@@ -0,0 +1,112 @@
+/*
+ * Copyright 2006 Sony Computer Entertainment Inc.
+ *
+ * Licensed under the SCEA Shared Source License, Version 1.0 (the "License"); you may not use this 
+ * file except in compliance with the License. You may obtain a copy of the License at:
+ * http://research.scea.com/scea_shared_source_license.html
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License 
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 
+ * implied. See the License for the specific language governing permissions and limitations under the 
+ * License. 
+ */
+
+#ifndef __DAE_IOPLUGIN__
+#define __DAE_IOPLUGIN__
+
+#include <dae/daeTypes.h>
+class daeDatabase;
+class daeMetaElement;
+class daeURI;
+class daeDocument;
+
+/**
+* The @c daeIOPlugin class provides the input/output plugin interface, which is
+* the interface between the COLLADA runtime and the backend storage. A native
+* COLLADA XML plugin implementation is provided along with this interface.
+*/
+class daeIOPlugin
+{
+public:	
+	/**
+	* Destructor
+	*/
+	virtual ~daeIOPlugin() {}	
+	/** 
+	* Sets the top meta object.
+	* Called by @c dae::setIOPlugin() when the IO plugin changes. It passes to this function the
+	* top meta object, which is the root of a 
+    * hierarchy of @c daeMetaElement objects. This top meta object is capable of creating
+	* any of the root objects in the DOM tree.
+	* @param topMeta Top meta object to use to create objects to fill the database.
+	* @return Returns DAE_OK if successful, otherwise returns a negative value defined in daeError.h.
+	*/
+	virtual daeInt setMeta(daeMetaElement *topMeta) = 0;
+
+	/** @name Database setup	 */
+	//@{
+	/** 
+	* Sets the database to use.
+	* All @c daeIOPlugins use the same interface to the @c daeDatabase, 
+	* @c setDatabase() tells the @c daeIOPlugin which @c daeDatabase object it should use
+	* for storage and queries.
+	* @param database Database to set.
+	*/
+	virtual void setDatabase(daeDatabase* database) = 0;
+	//@}
+
+
+	/** @name Operations	 */
+	//@{
+	/** 
+	* Imports content into the database from an input.
+	* The input can be a file, a database or another runtime.
+	* @param uri the URI of the COLLADA document to load, not all plugins accept all types of URIs,
+	* check the documentation for the IO plugin you are using.
+	* @param docBuffer A string containing the text of the document to load. This is an optional attribute
+	* and should only be used if the document has already been loaded into memory.
+	* @return Returns DAE_OK if successfully loaded, otherwise returns a negative value defined in daeError.h.
+	* @see @c daeInterface::load().
+	*/
+	virtual daeInt read(daeURI& uri, daeString docBuffer) = 0;
+
+	/** @name Operations	 */
+	//@{
+	/**
+	* Writes a specific document to an output.
+	* @param name URI to write the document to, not all IO plugins support all types of URIs
+	* check the documentation for the IO plugin you are using.
+	* @param document Pointer to the document that we're going to write out.
+	* @param replace True if write should overwrite an existing file. False otherwise.
+	* @return Returns DAE_OK if success, a negative value defined in daeError.h otherwise.
+	* @see @c daeInterface::saveAS()
+	*/
+	virtual daeInt write(daeURI *name, daeDocument *document, daeBool replace) = 0;
+	//@}
+	
+	/** @name Load/Save Progress */
+	//@{
+	/**
+	* Gets the progress of @c load() operation.
+	* This function can be used from another thread to check the progress of a @c load() 
+	* operation. The user can update a progress bar <tt> bytesParsed/totalBytes </tt> gives the
+	* percentage of progress of the operation.
+	* @param bytesParsed Pointer to an integer that receives the number of bytes already 
+	* consumed from the file, can be NULL if the user don't want to retrieve this information.
+	* @param lineNumber Pointer to an integer that receives the number of lines read so far,
+	* can be NULL.
+	* @param totalBytes Pointer to an integer that receives the total number of bytes in the 
+	* file currently beeing loaded, can be NULL.
+	* @param reset Indicates whether to reset the counters. A value of false is the default behaviour
+	* that fits most usage. Set it to true to reset 
+	* the <tt><i> bytesParsed </i></tt> and <tt><i> lineNumber </i></tt> counters. The system resets the counter at the beginning of 
+	* each file.
+	*/
+	virtual void getProgress(daeInt* bytesParsed,
+							 daeInt* lineNumber,
+							 daeInt* totalBytes,
+							 daeBool reset = false ) = 0;
+	//@}
+};
+
+#endif // __DAE_IOPLUGIN__