/*
-----------------------------------------------------------------------------
This source file is part of OGRE
(Object-oriented Graphics Rendering Engine)
For the latest info, see http://www.ogre3d.org/

Copyright (c) 2000-2009 Torus Knot Software Ltd

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
-----------------------------------------------------------------------------
*/

#if !defined(__OGREMAX_MESHXML_EXPORTER_H__)
#define __OGREMAX_MESHXML_EXPORTER_H__

#include "OgreMaxConfig.h"
#include "OgreMaxExport.h"

#include <string>
#include <queue>
#include <map>
#include "tab.h"

class MaterialMap;
class IGameScene;
class IGameNode;
class IGameObject;
class IGameMaterial;

namespace OgreMax {

	class MeshXMLExporter  : public OgreMaxExporter, public ITreeEnumProc
	{
		typedef struct {
			std::string name;
			int start;
			int end;
		} NamedAnimation;

	public:
		typedef std::map< std::string, std::string > OutputMap;

		MeshXMLExporter(const Config& config, MaterialMap& materialMap);
		virtual ~MeshXMLExporter();

		// generates a list of INode* for assembly into Ogre::Mesh form; returns
		// a map of filename --> XML stringstream.
		bool buildMeshXML(OutputMap& output);

	protected:
		// mesh file stream functions
		bool streamFileHeader(std::ostream &of);
		bool streamFileFooter(std::ostream &of);
		bool streamSubmesh(std::ostream &of, IGameObject *obj, std::string &mtlName);
		bool streamBoneAssignments(std::ostream &of, Modifier *mod, IGameNode *node);

		int getBoneIndex(char *name);
		std::string removeSpaces(const std::string &s);

		int callback(INode *node);

	private:

		bool export(OutputMap& output);

		bool m_createSkeletonLink;
		std::string m_exportFilename;			// filename provided by
		std::string m_filename;			// filename provided by
		std::string m_skeletonFilename;
		std::queue< std::string > m_submeshNames;
		MaterialMap& m_materialMap;
		std::map< std::string, int > m_boneIndexMap;
		int m_currentBoneIndex;

		IGameScene*	m_pGame;
		Tab<INode*> m_nodeTab;
	};
}

#endif