diff options
Diffstat (limited to 'src/3rdparty/assimp/code/OgreImporter.h')
| -rw-r--r-- | src/3rdparty/assimp/code/OgreImporter.h | 230 |
1 files changed, 49 insertions, 181 deletions
diff --git a/src/3rdparty/assimp/code/OgreImporter.h b/src/3rdparty/assimp/code/OgreImporter.h index f43398751..2d9cf971e 100644 --- a/src/3rdparty/assimp/code/OgreImporter.h +++ b/src/3rdparty/assimp/code/OgreImporter.h @@ -1,3 +1,42 @@ +/* +Open Asset Import Library (assimp) +---------------------------------------------------------------------- + +Copyright (c) 2006-2012, assimp team +All rights reserved. + +Redistribution and use of this software in source and binary forms, +with or without modification, are permitted provided that the +following conditions are met: + +* 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 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 +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +---------------------------------------------------------------------- +*/ #ifndef AI_OGREIMPORTER_H_INC #define AI_OGREIMPORTER_H_INC @@ -5,6 +44,8 @@ #ifndef ASSIMP_BUILD_NO_OGRE_IMPORTER #include "BaseImporter.h" + +#include "OgreStructs.h" #include "OgreParsingUtils.h" namespace Assimp @@ -12,58 +53,10 @@ namespace Assimp namespace Ogre { -struct Face; -struct BoneWeight; -struct Bone; -struct Animation; - -/// Ogre SubMesh -struct SubMesh -{ - bool UseSharedGeometry; - bool Use32bitIndexes; - - std::string Name; - std::string MaterialName; - - bool HasGeometry; - bool HasPositions; - bool HasNormals; - bool HasTangents; - - std::vector<Face> Faces; - std::vector<aiVector3D> Positions; - std::vector<aiVector3D> Normals; - std::vector<aiVector3D> Tangents; - - /// Arbitrary number of texcoords, they are nearly always 2d, but Assimp has always 3d texcoords, n vectors(outer) with texcoords for each vertex(inner). - std::vector<std::vector<aiVector3D> > Uvs; - - /// A list(inner) of bones for each vertex(outer). - std::vector<std::vector<BoneWeight> > Weights; - - /// The Index in the Assimp material array from the material witch is attached to this submesh. - int MaterialIndex; - - // The highest index of a bone from a bone weight, this is needed to create the Assimp bone struct. Converting from vertex-bones to bone-vertices. - unsigned int BonesUsed; - - SubMesh() : - UseSharedGeometry(false), - Use32bitIndexes(false), - HasGeometry(false), - HasPositions(false), - HasNormals(false), - HasTangents(false), - MaterialIndex(-1), - BonesUsed(0) - { - } -}; - /** Importer for Ogre mesh, skeleton and material formats. - @todo Support vertex colors - @todo Support multiple TexCoords (this is already done??) */ + @todo Support vertex colors. + @todo Support poses/animations from the mesh file. + Currently only skeleton file animations are supported. */ class OgreImporter : public BaseImporter { public: @@ -80,40 +73,11 @@ public: virtual void SetupProperties(const Importer *pImp); private: - //-------------------------------- OgreMesh.cpp ------------------------------- - - /// Helper Functions to read parts of the XML File. - void ReadSubMesh(const unsigned int submeshIndex, SubMesh &submesh, XmlReader *reader); - - /// Reads a single Vertexbuffer and writes its data in the Submesh. - static void ReadVertexBuffer(SubMesh &submesh, XmlReader *reader, const unsigned int numVertices); - - /// Reads bone weights are stores them into the given submesh. - static void ReadBoneWeights(SubMesh &submesh, XmlReader *reader); - - /// After Loading a SubMehs some work needs to be done (make all Vertexes unique, normalize weights). - static void ProcessSubMesh(SubMesh &submesh, SubMesh &sharedGeometry); - - /// Uses the bone data to convert a SubMesh into a aiMesh which will be created and returned. - aiMesh *CreateAssimpSubMesh(aiScene *pScene, const SubMesh &submesh, const std::vector<Bone> &bones) const; - - //-------------------------------- OgreSkeleton.cpp ------------------------------- - - /// Writes the results in Bones and Animations, Filename is not const, because its call-by-value and the function will change it! - void ReadSkeleton(const std::string &pFile, Assimp::IOSystem *pIOHandler, const aiScene *pScene, - const std::string &skeletonFile, std::vector<Bone> &Bones, std::vector<Animation> &Animations) const; - - /// Converts the animations in aiAnimations and puts them into the scene. - void PutAnimationsInScene(aiScene *pScene, const std::vector<Bone> &Bones, const std::vector<Animation> &Animations); - - /// Creates the aiSkeleton in current scene. - void CreateAssimpSkeleton(aiScene *pScene, const std::vector<Bone> &bones, const std::vector<Animation> &animations); - - /// Recursively creates a filled aiNode from a given root bone. - static aiNode* CreateNodeFromBone(int boneId, const std::vector<Bone> &bones, aiNode *parent); - - //-------------------------------- OgreMaterial.cpp ------------------------------- - + /// Read materials referenced by the @c mesh to @c pScene. + void ReadMaterials(const std::string &pFile, Assimp::IOSystem *pIOHandler, aiScene *pScene, Mesh *mesh); + void ReadMaterials(const std::string &pFile, Assimp::IOSystem *pIOHandler, aiScene *pScene, MeshXml *mesh); + void AssignMaterials(aiScene *pScene, std::vector<aiMaterial*> &materials); + /// Reads material aiMaterial* ReadMaterial(const std::string &pFile, Assimp::IOSystem *pIOHandler, const std::string MaterialName); @@ -125,104 +89,8 @@ private: std::string m_userDefinedMaterialLibFile; bool m_detectTextureTypeFromFilename; - /// VertexBuffer for the sub meshes that use shader geometry. - SubMesh m_SharedGeometry; - std::map<aiTextureType, unsigned int> m_textures; }; - -/// Simplified face. -/** @todo Support other polygon types than just just triangles. Move to using aiFace. */ -struct Face -{ - unsigned int VertexIndices[3]; -}; - -/// Ogre Bone assignment -struct BoneAssignment -{ - /// Bone ID from Ogre. - unsigned int BoneId; - // Bone name for Assimp. - std::string BoneName; -}; - -/// Ogre Bone weight -struct BoneWeight -{ - /// Bone Id - unsigned int Id; - /// BoneWeight - float Value; -}; - - -/// Ogre Bone -struct Bone -{ - std::string Name; - - int Id; - int ParentId; - - aiVector3D Position; - aiVector3D RotationAxis; - float RotationAngle; - - aiMatrix4x4 BoneToWorldSpace; - - std::vector<int> Children; - - Bone() : - Id(-1), - ParentId(-1), - RotationAngle(0.0f) - { - } - - /// Returns if this bone is parented. - bool IsParented() const { return (ParentId != -1); } - - /// This operator is needed to sort the bones by Id in a vector<Bone>. - bool operator<(const Bone &other) const { return (Id < other.Id); } - - /// This operator is needed to find a bone by its name in a vector<Bone> - bool operator==(const std::string& other) const { return Name == other; } - bool operator==(const aiString& other) const { return Name == std::string(other.data); } - - /// @note Implemented in OgreSkeleton.cpp - void CalculateBoneToWorldSpaceMatrix(std::vector<Bone>& Bones); -}; - -/// Ogre animation key frame -/** Transformations for a frame. */ -struct KeyFrame -{ - float Time; - aiVector3D Position; - aiQuaternion Rotation; - aiVector3D Scaling; -}; - -/// Ogre animation track -/** Keyframes for one bone. */ -struct Track -{ - std::string BoneName; - std::vector<KeyFrame> Keyframes; -}; - -/// Ogre animation -struct Animation -{ - /// Name - std::string Name; - /// Length - float Length; - /// Tracks - std::vector<Track> Tracks; -}; - } // Ogre } // Assimp |