1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/libs/assimp/NFFLoader.h	Sat Feb 01 19:58:19 2014 +0200
     1.3 @@ -0,0 +1,212 @@
     1.4 +/*
     1.5 +Open Asset Import Library (assimp)
     1.6 +----------------------------------------------------------------------
     1.7 +
     1.8 +Copyright (c) 2006-2012, assimp team
     1.9 +All rights reserved.
    1.10 +
    1.11 +Redistribution and use of this software in source and binary forms, 
    1.12 +with or without modification, are permitted provided that the 
    1.13 +following conditions are met:
    1.14 +
    1.15 +* Redistributions of source code must retain the above
    1.16 +  copyright notice, this list of conditions and the
    1.17 +  following disclaimer.
    1.18 +
    1.19 +* Redistributions in binary form must reproduce the above
    1.20 +  copyright notice, this list of conditions and the
    1.21 +  following disclaimer in the documentation and/or other
    1.22 +  materials provided with the distribution.
    1.23 +
    1.24 +* Neither the name of the assimp team, nor the names of its
    1.25 +  contributors may be used to endorse or promote products
    1.26 +  derived from this software without specific prior
    1.27 +  written permission of the assimp team.
    1.28 +
    1.29 +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
    1.30 +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
    1.31 +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
    1.32 +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
    1.33 +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    1.34 +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
    1.35 +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
    1.36 +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
    1.37 +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
    1.38 +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
    1.39 +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    1.40 +
    1.41 +----------------------------------------------------------------------
    1.42 +*/
    1.43 +
    1.44 +/** @file NFFLoader.h
    1.45 + *  @brief Declaration of the NFF importer class.
    1.46 + */
    1.47 +#ifndef AI_NFFLOADER_H_INCLUDED
    1.48 +#define AI_NFFLOADER_H_INCLUDED
    1.49 +
    1.50 +#include "BaseImporter.h"
    1.51 +#include <vector>
    1.52 +
    1.53 +#include "assimp/types.h"
    1.54 +
    1.55 +namespace Assimp	{
    1.56 +
    1.57 +// ----------------------------------------------------------------------------------
    1.58 +/** NFF (Neutral File Format) Importer class.
    1.59 + *
    1.60 + * The class implements both Eric Haynes NFF format and Sense8's NFF (NFF2) format.
    1.61 + * Both are quite different and the loading code is somewhat dirty at 
    1.62 + * the moment. Sense8 should be moved to a separate loader.
    1.63 +*/
    1.64 +class NFFImporter : public BaseImporter
    1.65 +{
    1.66 +public:
    1.67 +	NFFImporter();
    1.68 +	~NFFImporter();
    1.69 +
    1.70 +
    1.71 +public:
    1.72 +
    1.73 +	// -------------------------------------------------------------------
    1.74 +	/** Returns whether the class can handle the format of the given file. 
    1.75 +	 * See BaseImporter::CanRead() for details.
    1.76 +	 */
    1.77 +	bool CanRead( const std::string& pFile, IOSystem* pIOHandler,
    1.78 +		bool checkSig) const;
    1.79 +
    1.80 +protected:
    1.81 +
    1.82 +	// -------------------------------------------------------------------
    1.83 +	/** Return importer meta information.
    1.84 +	 * See #BaseImporter::GetInfo for the details
    1.85 +	 */
    1.86 +	const aiImporterDesc* GetInfo () const;
    1.87 +
    1.88 +	// -------------------------------------------------------------------
    1.89 +	/** Imports the given file into the given scene structure. 
    1.90 +	* See BaseImporter::InternReadFile() for details
    1.91 +	*/
    1.92 +	void InternReadFile( const std::string& pFile, aiScene* pScene, 
    1.93 +		IOSystem* pIOHandler);
    1.94 +
    1.95 +private:
    1.96 +
    1.97 +	
    1.98 +	// describes face material properties
    1.99 +	struct ShadingInfo
   1.100 +	{
   1.101 +		ShadingInfo()
   1.102 +			: color     (0.6f,0.6f,0.6f)
   1.103 +			, diffuse   (1.f,1.f,1.f)
   1.104 +			, specular  (1.f,1.f,1.f)
   1.105 +			, ambient   (0.f,0.f,0.f)
   1.106 +			, emissive	(0.f,0.f,0.f)
   1.107 +			, refracti  (1.f)
   1.108 +			, twoSided  (false) // for NFF2
   1.109 +			, shaded    (true)  // for NFF2
   1.110 +			, opacity	(1.f)
   1.111 +			, shininess	(0.f)
   1.112 +			, mapping	(aiTextureMapping_UV)
   1.113 +		{}
   1.114 +
   1.115 +		aiColor3D color,diffuse,specular,ambient,emissive;
   1.116 +		float refracti;
   1.117 +
   1.118 +		std::string texFile;
   1.119 +
   1.120 +		// For NFF2
   1.121 +		bool twoSided;
   1.122 +		bool shaded;
   1.123 +		float opacity, shininess;
   1.124 +
   1.125 +		std::string name;
   1.126 +
   1.127 +		// texture mapping to be generated for the mesh - uv is the default
   1.128 +		// it means: use UV if there, nothing otherwise. This property is
   1.129 +		// used for locked meshes.
   1.130 +		aiTextureMapping mapping;
   1.131 +
   1.132 +		// shininess is ignored for the moment
   1.133 +		bool operator == (const ShadingInfo& other) const
   1.134 +		{
   1.135 +			return color == other.color		&& 
   1.136 +				diffuse  == other.diffuse	&&
   1.137 +				specular == other.specular	&&
   1.138 +				ambient  == other.ambient	&&
   1.139 +				refracti == other.refracti  &&
   1.140 +				texFile  == other.texFile   &&
   1.141 +				twoSided == other.twoSided  &&
   1.142 +				shaded   == other.shaded;
   1.143 +
   1.144 +			// Some properties from NFF2 aren't compared by this operator.
   1.145 +			// Comparing MeshInfo::matIndex should do that.
   1.146 +		}
   1.147 +	};
   1.148 +
   1.149 +	// describes a NFF light source
   1.150 +	struct Light
   1.151 +	{
   1.152 +		Light()
   1.153 +			: intensity	(1.f)
   1.154 +			, color		(1.f,1.f,1.f)
   1.155 +		{}
   1.156 +
   1.157 +		aiVector3D position;
   1.158 +		float intensity;
   1.159 +		aiColor3D color;
   1.160 +	};
   1.161 +
   1.162 +	enum PatchType
   1.163 +	{
   1.164 +		PatchType_Simple = 0x0,
   1.165 +		PatchType_Normals = 0x1,
   1.166 +		PatchType_UVAndNormals = 0x2
   1.167 +	};
   1.168 +
   1.169 +	// describes a NFF mesh
   1.170 +	struct MeshInfo
   1.171 +	{
   1.172 +		MeshInfo(PatchType _pType, bool bL = false)
   1.173 +			: pType     (_pType)
   1.174 +			, bLocked   (bL)
   1.175 +			, radius	(1.f,1.f,1.f)
   1.176 +			, dir		(0.f,1.f,0.f)
   1.177 +			, matIndex  (0)
   1.178 +		{
   1.179 +			name[0] = '\0'; // by default meshes are unnamed
   1.180 +		}
   1.181 +
   1.182 +		ShadingInfo shader;
   1.183 +		PatchType pType;
   1.184 +		bool bLocked;
   1.185 +
   1.186 +		// for spheres, cones and cylinders: center point of the object
   1.187 +		aiVector3D center, radius, dir;
   1.188 +
   1.189 +		char name[128];
   1.190 +
   1.191 +		std::vector<aiVector3D> vertices, normals, uvs;
   1.192 +		std::vector<unsigned int> faces;
   1.193 +
   1.194 +		// for NFF2
   1.195 +		std::vector<aiColor4D>  colors; 
   1.196 +		unsigned int matIndex;
   1.197 +	};
   1.198 +
   1.199 +	
   1.200 +	// -------------------------------------------------------------------
   1.201 +	/** Loads the material table for the NFF2 file format from an
   1.202 +	 *  external file.
   1.203 +	 *
   1.204 +	 *  @param output Receives the list of output meshes
   1.205 +	 *  @param path Path to the file (abs. or rel.)
   1.206 +	 *  @param pIOHandler IOSystem to be used to open the file
   1.207 +	*/
   1.208 +	void LoadNFF2MaterialTable(std::vector<ShadingInfo>& output,
   1.209 +		const std::string& path, IOSystem* pIOHandler);
   1.210 +
   1.211 +};
   1.212 +
   1.213 +} // end of namespace Assimp
   1.214 +
   1.215 +#endif // AI_NFFIMPORTER_H_IN