Source/System/FileIO/Ogre/OSGOgreSkeletonReader.h

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  38
  39 #ifndef _OSGOGRESKELETONREADER_H_
  40 #define _OSGOGRESKELETONREADER_H_
  41 #ifdef __sgi
  42 #pragma once
  43 #endif
  44
  45 /*! \file OSGOgreSkeletonReader.h
  46     \ingroup GrpLoader
  47  */
  48
  49 #include "OSGConfig.h"
  50 #include "OSGFileIODef.h"
  51 #include "OSGOgreChunkReader.h"
  52 #include "OSGOgreOptions.h"
  53
  54 #include "OSGAnimMatrixDataSource.h"
  55 #include "OSGAnimQuaternionDataSource.h"
  56 #include "OSGAnimVec3fDataSource.h"
  57 #include "OSGAnimTemplate.h"
  58 #include "OSGGlobalsAttachment.h"
  59 #include "OSGNode.h"
  60 #include "OSGSkeleton.h"
  61
  62 OSG_BEGIN_NAMESPACE
  63
  64 class OSG_FILEIO_DLLMAPPING OgreSkeletonReader : public OgreChunkReader
  65 {
  66     /*==========================  PUBLIC  =================================*/
  67   public:
  68     /*---------------------------------------------------------------------*/
  69     /*! \name Types                                                        */
  70     /*! \{                                                                 */
  71
  72     typedef OgreChunkReader  Inherited;
  73
  74     /*! \}                                                                 */
  75     /*---------------------------------------------------------------------*/
  76     /*! \name Constructors/Destructor                                      */
  77     /*! \{                                                                 */
  78
  79     explicit  OgreSkeletonReader(      std::istream &is,
  80                                  const OgreOptions  &options);
  81     virtual  ~OgreSkeletonReader(void                       );
  82
  83     /*! \}                                                                 */
  84     /*---------------------------------------------------------------------*/
  85     /*! \name Read                                                         */
  86     /*! \{                                                                 */
  87
  88     void read(void);
  89
  90     Skeleton*          getSkeleton(void);
  91     GlobalsAttachment* getGlobals (void);
  92
  93     /*! \}                                                                 */
  94     /*=========================  PROTECTED  ===============================*/
  95   protected:
  96     enum ChunkIds
  97     {
  98         CHUNK_HEADER                   = 0x1000,
  99         CHUNK_BONE                     = 0x2000,
 100         CHUNK_BONE_PARENT              = 0x3000,
 101
 102         CHUNK_ANIMATION                = 0x4000,
 103         CHUNK_ANIMATION_TRACK          = 0x4100,
 104         CHUNK_ANIMATION_TRACK_KEYFRAME = 0x4110,
 105         CHUNK_ANIMATION_LINK           = 0x5000
 106     };
 107
 108     typedef std::vector<NodeUnrecPtr> JointNodeStore;
 109
 110     static const std::string _versionString;
 111     static const std::size_t _boneLengthNoScale;
 112     static const std::size_t _keyFrameLengthNoScale;
 113
 114     void readContent               (void);
 115     void readBone                  (JointNodeStore       &joints  );
 116     void readBoneParent            (JointNodeStore       &joints  );
 117     void readAnimation             (JointNodeStore       &joints  );
 118     void readAnimationTrack        (JointNodeStore       &joints,
 119                                     AnimTemplate         *animTmpl);
 120     // void readAnimationTrackKeyFrame(AnimMatrixDataSource *dataSrc );
 121     void readAnimationTrackKeyFrame(AnimVec3fDataSource      *translateSrc,
 122                                     AnimVec3fDataSource      *scaleSrc,
 123                                     AnimQuaternionDataSource *rotateSrc    );
 124     void readAnimationLink         (void);
 125
 126     void calcInvBindMatrices(JointNodeStore &joints          );
 127     void calcInvBindMatrix  (Node           *node,
 128                              Vec3f           parentTranslate,
 129                              Vec3f           parentScale,
 130                              Quaternion      parentRotate    );
 131
 132     const OgreOptions         &_options;
 133
 134     SkeletonUnrecPtr           _skel;
 135     GlobalsAttachmentUnrecPtr  _globals;
 136 };
 137
 138 OSG_END_NAMESPACE
 139
 140 #endif // _OSGOGRESKELETONREADER_H_