nuclear@0: /*
nuclear@0: Open Asset Import Library (assimp)
nuclear@0: ----------------------------------------------------------------------
nuclear@0: 
nuclear@0: Copyright (c) 2006-2012, assimp team
nuclear@0: All rights reserved.
nuclear@0: 
nuclear@0: Redistribution and use of this software in source and binary forms, 
nuclear@0: with or without modification, are permitted provided that the 
nuclear@0: following conditions are met:
nuclear@0: 
nuclear@0: * Redistributions of source code must retain the above
nuclear@0:   copyright notice, this list of conditions and the
nuclear@0:   following disclaimer.
nuclear@0: 
nuclear@0: * Redistributions in binary form must reproduce the above
nuclear@0:   copyright notice, this list of conditions and the
nuclear@0:   following disclaimer in the documentation and/or other
nuclear@0:   materials provided with the distribution.
nuclear@0: 
nuclear@0: * Neither the name of the assimp team, nor the names of its
nuclear@0:   contributors may be used to endorse or promote products
nuclear@0:   derived from this software without specific prior
nuclear@0:   written permission of the assimp team.
nuclear@0: 
nuclear@0: THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
nuclear@0: "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
nuclear@0: LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
nuclear@0: A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
nuclear@0: OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
nuclear@0: SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
nuclear@0: LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
nuclear@0: DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
nuclear@0: THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
nuclear@0: (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
nuclear@0: OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
nuclear@0: 
nuclear@0: ----------------------------------------------------------------------
nuclear@0: */
nuclear@0: 
nuclear@0: /** @file  DXFLoader.h 
nuclear@0:  *  @brief Declaration of the .dxf importer class.
nuclear@0:  */
nuclear@0: #ifndef AI_DXFLOADER_H_INCLUDED
nuclear@0: #define AI_DXFLOADER_H_INCLUDED
nuclear@0: 
nuclear@0: #include "BaseImporter.h"
nuclear@0: 
nuclear@0: namespace Assimp	{
nuclear@0: 	namespace DXF {
nuclear@0: 	
nuclear@0: 		class LineReader;
nuclear@0: 		struct FileData;
nuclear@0: 		struct PolyLine;
nuclear@0: 		struct Block;
nuclear@0: 		struct InsertBlock;
nuclear@0: 
nuclear@0: 		typedef std::map<std::string, const DXF::Block*> BlockMap;
nuclear@0: 	}
nuclear@0: 
nuclear@0: 
nuclear@0: // ---------------------------------------------------------------------------
nuclear@0: /** DXF importer implementation.
nuclear@0:  *
nuclear@0: */
nuclear@0: class DXFImporter : public BaseImporter
nuclear@0: {
nuclear@0: public:
nuclear@0: 	DXFImporter();
nuclear@0: 	~DXFImporter();
nuclear@0: 
nuclear@0: 
nuclear@0: 
nuclear@0: public:
nuclear@0: 
nuclear@0: 	// -------------------------------------------------------------------
nuclear@0: 	/** Returns whether the class can handle the format of the given file. 
nuclear@0: 	* See BaseImporter::CanRead() for details.	*/
nuclear@0: 	bool CanRead( const std::string& pFile, IOSystem* pIOHandler, 
nuclear@0: 		bool checkSig) const;
nuclear@0: 
nuclear@0: protected:
nuclear@0: 
nuclear@0: 	// -------------------------------------------------------------------
nuclear@0: 	/** Return importer meta information.
nuclear@0: 	 * See #BaseImporter::GetInfo for the details*/
nuclear@0: 	const aiImporterDesc* GetInfo () const;
nuclear@0: 
nuclear@0: 	// -------------------------------------------------------------------
nuclear@0: 	/** Imports the given file into the given scene structure. 
nuclear@0: 	 * See BaseImporter::InternReadFile() for details */
nuclear@0: 	void InternReadFile( const std::string& pFile, 
nuclear@0: 		aiScene* pScene, 
nuclear@0: 		IOSystem* pIOHandler);
nuclear@0: 
nuclear@0: private:
nuclear@0: 
nuclear@0: 	// -----------------------------------------------------
nuclear@0: 	void SkipSection(DXF::LineReader& reader);
nuclear@0: 
nuclear@0: 	// -----------------------------------------------------
nuclear@0: 	void ParseHeader(DXF::LineReader& reader,
nuclear@0: 		DXF::FileData& output);
nuclear@0: 
nuclear@0: 	// -----------------------------------------------------
nuclear@0: 	void ParseEntities(DXF::LineReader& reader,
nuclear@0: 		DXF::FileData& output);
nuclear@0: 
nuclear@0: 	// -----------------------------------------------------
nuclear@0: 	void ParseBlocks(DXF::LineReader& reader, 
nuclear@0: 		DXF::FileData& output);
nuclear@0: 
nuclear@0: 	// -----------------------------------------------------
nuclear@0: 	void ParseBlock(DXF::LineReader& reader, 
nuclear@0: 		DXF::FileData& output);
nuclear@0: 
nuclear@0: 	// -----------------------------------------------------
nuclear@0: 	void ParseInsertion(DXF::LineReader& reader, 
nuclear@0: 		DXF::FileData& output);
nuclear@0: 
nuclear@0: 	// -----------------------------------------------------
nuclear@0: 	void ParsePolyLine(DXF::LineReader& reader, 
nuclear@0: 		DXF::FileData& output);
nuclear@0: 
nuclear@0: 	// -----------------------------------------------------
nuclear@0: 	void ParsePolyLineVertex(DXF::LineReader& reader, 
nuclear@0: 		DXF::PolyLine& line);
nuclear@0: 
nuclear@0: 	// -----------------------------------------------------
nuclear@0: 	void Parse3DFace(DXF::LineReader& reader, 
nuclear@0: 		DXF::FileData& output);
nuclear@0: 
nuclear@0: 	// -----------------------------------------------------
nuclear@0: 	void ConvertMeshes(aiScene* pScene, 
nuclear@0: 		DXF::FileData& output);
nuclear@0: 
nuclear@0: 	// -----------------------------------------------------
nuclear@0: 	void GenerateHierarchy(aiScene* pScene, 
nuclear@0: 		DXF::FileData& output);
nuclear@0: 
nuclear@0: 	// -----------------------------------------------------
nuclear@0: 	void GenerateMaterials(aiScene* pScene, 
nuclear@0: 		DXF::FileData& output);
nuclear@0: 
nuclear@0: 	// -----------------------------------------------------
nuclear@0: 	void ExpandBlockReferences(DXF::Block& bl,
nuclear@0: 		const DXF::BlockMap& blocks_by_name);
nuclear@0: };
nuclear@0: 
nuclear@0: } // end of namespace Assimp
nuclear@0: 
nuclear@0: #endif // AI_3DSIMPORTER_H_INC