1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/libs/assimp/XFileHelper.h	Sat Feb 01 19:58:19 2014 +0200
     1.3 @@ -0,0 +1,202 @@
     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 +
    1.45 +/** @file Defines the helper data structures for importing XFiles */
    1.46 +#ifndef AI_XFILEHELPER_H_INC
    1.47 +#define AI_XFILEHELPER_H_INC
    1.48 +
    1.49 +#include <string>
    1.50 +#include <vector>
    1.51 +
    1.52 +#include "assimp/types.h"
    1.53 +#include "assimp/quaternion.h"
    1.54 +#include "assimp/mesh.h"
    1.55 +#include "assimp/anim.h"
    1.56 +
    1.57 +namespace Assimp
    1.58 +{
    1.59 +namespace XFile
    1.60 +{
    1.61 +
    1.62 +/** Helper structure representing a XFile mesh face */
    1.63 +struct Face
    1.64 +{
    1.65 +	std::vector<unsigned int> mIndices;
    1.66 +};
    1.67 +
    1.68 +/** Helper structure representing a texture filename inside a material and its potential source */
    1.69 +struct TexEntry
    1.70 +{
    1.71 +	std::string mName;
    1.72 +	bool mIsNormalMap; // true if the texname was specified in a NormalmapFilename tag
    1.73 +
    1.74 +	TexEntry() { mIsNormalMap = false; }
    1.75 +	TexEntry( const std::string& pName, bool pIsNormalMap = false) 
    1.76 +		: mName( pName), mIsNormalMap( pIsNormalMap) 
    1.77 +	{ /* done */ }
    1.78 +};
    1.79 +
    1.80 +/** Helper structure representing a XFile material */
    1.81 +struct Material
    1.82 +{
    1.83 +	std::string mName;
    1.84 +	bool mIsReference; // if true, mName holds a name by which the actual material can be found in the material list
    1.85 +	aiColor4D mDiffuse;
    1.86 +	float mSpecularExponent;
    1.87 +	aiColor3D mSpecular;
    1.88 +	aiColor3D mEmissive;
    1.89 +	std::vector<TexEntry> mTextures;
    1.90 +
    1.91 +  size_t sceneIndex; ///< the index under which it was stored in the scene's material list
    1.92 +
    1.93 +	Material() { mIsReference = false; sceneIndex = SIZE_MAX; }
    1.94 +};
    1.95 +
    1.96 +/** Helper structure to represent a bone weight */
    1.97 +struct BoneWeight
    1.98 +{
    1.99 +	unsigned int mVertex;
   1.100 +	float mWeight;
   1.101 +};
   1.102 +
   1.103 +/** Helper structure to represent a bone in a mesh */
   1.104 +struct Bone
   1.105 +{
   1.106 +	std::string mName;
   1.107 +	std::vector<BoneWeight> mWeights;
   1.108 +	aiMatrix4x4 mOffsetMatrix;
   1.109 +};
   1.110 +
   1.111 +/** Helper structure to represent an XFile mesh */
   1.112 +struct Mesh
   1.113 +{
   1.114 +	std::vector<aiVector3D> mPositions;
   1.115 +	std::vector<Face> mPosFaces;
   1.116 +	std::vector<aiVector3D> mNormals;
   1.117 +	std::vector<Face> mNormFaces;
   1.118 +	unsigned int mNumTextures;
   1.119 +	std::vector<aiVector2D> mTexCoords[AI_MAX_NUMBER_OF_TEXTURECOORDS];
   1.120 +	unsigned int mNumColorSets;
   1.121 +	std::vector<aiColor4D> mColors[AI_MAX_NUMBER_OF_COLOR_SETS];
   1.122 +
   1.123 +	std::vector<unsigned int> mFaceMaterials;
   1.124 +	std::vector<Material> mMaterials;
   1.125 +
   1.126 +	std::vector<Bone> mBones;
   1.127 +
   1.128 +	Mesh() { mNumTextures = 0; mNumColorSets = 0; }
   1.129 +};
   1.130 +
   1.131 +/** Helper structure to represent a XFile frame */
   1.132 +struct Node
   1.133 +{
   1.134 +	std::string mName;
   1.135 +	aiMatrix4x4 mTrafoMatrix;
   1.136 +	Node* mParent;
   1.137 +	std::vector<Node*> mChildren;
   1.138 +	std::vector<Mesh*> mMeshes;
   1.139 +
   1.140 +	Node() { mParent = NULL; }
   1.141 +	Node( Node* pParent) { mParent = pParent; }
   1.142 +	~Node() 
   1.143 +	{
   1.144 +		for( unsigned int a = 0; a < mChildren.size(); a++)
   1.145 +			delete mChildren[a];
   1.146 +		for( unsigned int a = 0; a < mMeshes.size(); a++)
   1.147 +			delete mMeshes[a];
   1.148 +	}
   1.149 +};
   1.150 +
   1.151 +struct MatrixKey
   1.152 +{
   1.153 +	double mTime;
   1.154 +	aiMatrix4x4 mMatrix;
   1.155 +};
   1.156 +
   1.157 +/** Helper structure representing a single animated bone in a XFile */
   1.158 +struct AnimBone
   1.159 +{
   1.160 +	std::string mBoneName;
   1.161 +	std::vector<aiVectorKey> mPosKeys;  // either three separate key sequences for position, rotation, scaling
   1.162 +	std::vector<aiQuatKey> mRotKeys;
   1.163 +	std::vector<aiVectorKey> mScaleKeys;
   1.164 +	std::vector<MatrixKey> mTrafoKeys; // or a combined key sequence of transformation matrices.
   1.165 +};
   1.166 +
   1.167 +/** Helper structure to represent an animation set in a XFile */
   1.168 +struct Animation
   1.169 +{
   1.170 +	std::string mName;
   1.171 +	std::vector<AnimBone*> mAnims;
   1.172 +
   1.173 +	~Animation() 
   1.174 +	{
   1.175 +		for( unsigned int a = 0; a < mAnims.size(); a++)
   1.176 +			delete mAnims[a];
   1.177 +	}
   1.178 +};
   1.179 +
   1.180 +/** Helper structure analogue to aiScene */
   1.181 +struct Scene
   1.182 +{
   1.183 +	Node* mRootNode;
   1.184 +
   1.185 +	std::vector<Mesh*> mGlobalMeshes; // global meshes found outside of any frames
   1.186 +	std::vector<Material> mGlobalMaterials; // global materials found outside of any meshes.
   1.187 +
   1.188 +	std::vector<Animation*> mAnims;
   1.189 +	unsigned int mAnimTicksPerSecond;
   1.190 +
   1.191 +	Scene() { mRootNode = NULL; mAnimTicksPerSecond = 0; }
   1.192 +	~Scene()
   1.193 +	{
   1.194 +		delete mRootNode;
   1.195 +		for( unsigned int a = 0; a < mGlobalMeshes.size(); a++)
   1.196 +			delete mGlobalMeshes[a];
   1.197 +		for( unsigned int a = 0; a < mAnims.size(); a++)
   1.198 +			delete mAnims[a];
   1.199 +	}
   1.200 +};
   1.201 +
   1.202 +} // end of namespace XFile
   1.203 +} // end of namespace Assimp
   1.204 +
   1.205 +#endif // AI_XFILEHELPER_H_INC