binaries/assimp-3.1.1/code/BlenderBMesh.h

/*
Open Asset Import Library (assimp)
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Copyright (c) 2006-2013, assimp team
All rights reserved.

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  copyright notice, this list of conditions and the
  following disclaimer.

* Redistributions in binary form must reproduce the above
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  written permission of the assimp team.

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"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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*/

/** @file  BlenderBMesh.h
 *  @brief Conversion of Blender's new BMesh stuff
 */
#ifndef INCLUDED_AI_BLEND_BMESH_H
#define INCLUDED_AI_BLEND_BMESH_H

#include "LogAux.h"

namespace Assimp
{
	// TinyFormatter.h
	namespace Formatter
	{
		template < typename T,typename TR, typename A > class basic_formatter;
		typedef class basic_formatter< char, std::char_traits< char >, std::allocator< char > > format;
	}

	// BlenderScene.h
	namespace Blender
	{
		struct Mesh;
		struct MPoly;
		struct MLoop;
	}

	class BlenderBMeshConverter: public LogFunctions< BlenderBMeshConverter >
	{
	public:
		BlenderBMeshConverter( const Blender::Mesh* mesh );
		~BlenderBMeshConverter( );

		bool ContainsBMesh( ) const;

		const Blender::Mesh* TriangulateBMesh( );

	private:
		void AssertValidMesh( );
		void AssertValidSizes( );
		void PrepareTriMesh( );
		void DestroyTriMesh( );
		void ConvertPolyToFaces( const Blender::MPoly& poly );
		void AddFace( int v1, int v2, int v3, int v4 = 0 );

		const Blender::Mesh* BMesh;
		Blender::Mesh* triMesh;

		friend class BlenderTessellatorGL;
		friend class BlenderTessellatorP2T;
	};

} // end of namespace Assimp

#endif // INCLUDED_AI_BLEND_BMESH_H