assimp/code/Q3DLoader.h

/*
Open Asset Import Library (ASSIMP)
----------------------------------------------------------------------

Copyright (c) 2006-2010, ASSIMP Development Team
All rights reserved.

Redistribution and use of this software in source and binary forms, 
with or without modification, are permitted provided that the 
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* Redistributions of source code must retain the above
  copyright notice, this list of conditions and the
  following disclaimer.

* Redistributions in binary form must reproduce the above
  copyright notice, this list of conditions and the
  following disclaimer in the documentation and/or other
  materials provided with the distribution.

* Neither the name of the ASSIMP team, nor the names of its
  contributors may be used to endorse or promote products
  derived from this software without specific prior
  written permission of the ASSIMP Development Team.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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*/

/** @file  Q3DLoader.h
 *  @brief Declaration of the Q3D importer class.
 */
#ifndef AI_Q3DLOADER_H_INCLUDED
#define AI_Q3DLOADER_H_INCLUDED

#include "BaseImporter.h"
#include "../include/aiTypes.h"
#include <vector>

namespace Assimp	{

// ---------------------------------------------------------------------------
/** Importer class for the Quick3D Object and Scene formats.
*/
class Q3DImporter : public BaseImporter
{
	friend class Importer;

protected:
	/** Constructor to be privately used by Importer */
	Q3DImporter();

	/** Destructor, private as well */
	~Q3DImporter();

public:

	// -------------------------------------------------------------------
	/** Returns whether the class can handle the format of the given file. 
	* See BaseImporter::CanRead() for details.	*/
	bool CanRead( const std::string& pFile, IOSystem* pIOHandler,
		bool checkSig) const;

protected:

	// -------------------------------------------------------------------
	/** Called by Importer::GetExtensionList() for each loaded importer.
	 * See BaseImporter::GetExtensionList() for details
	 */
	void GetExtensionList(std::set<std::string>& extensions);

	// -------------------------------------------------------------------
	/** Imports the given file into the given scene structure. 
	* See BaseImporter::InternReadFile() for details
	*/
	void InternReadFile( const std::string& pFile, aiScene* pScene, 
		IOSystem* pIOHandler);

private:

	struct Material
	{
		Material()
			:	diffuse			(0.6f,0.6f,0.6f)
			,	transparency	(0.f)
			,	texIdx			(UINT_MAX)
		{}

		aiString name;
		aiColor3D ambient, diffuse, specular;
		float transparency;

		unsigned int texIdx;
	};

	struct Face
	{
		Face(unsigned int s)
			:	indices	  (s)
			,	uvindices (s)
			,	mat		  (0)
		{
		}

		std::vector<unsigned int> indices;
		std::vector<unsigned int> uvindices;
		unsigned int mat;
	};

	struct Mesh
	{

		std::vector<aiVector3D> verts;
		std::vector<aiVector3D> normals;
		std::vector<aiVector3D> uv;
		std::vector<Face>       faces;

		uint32_t prevUVIdx;
	};
};

} // end of namespace Assimp

#endif // AI_Q3DIMPORTER_H_IN