source: OGRE/trunk/ogrenew/Tools/MayaExport/include/skeleton.h @ 692

#ifndef _SKELETON_H
#define _SKELETON_H

#include "mayaExportLayer.h"
#include "paramList.h"

namespace OgreMayaExporter
{
        /***** structure to hold joint info *****/
        typedef struct jointTag
        {
                MString name;
                int id;
                MMatrix localMatrix;
                MMatrix worldMatrix;
                int parentIndex;
                double posx,posy,posz;
                double angle;
                double axisx,axisy,axisz;
                MDagPath jointDag;
        } joint;

        /***** structure to hold keyframes *****/
        typedef struct keyframeTag
        {
                double time;                                                    //time of keyframe
                double tx,ty,tz;                                                //translation
                double angle,axis_x,axis_y,axis_z;              //rotation
                double sx,sy,sz;                                                //scale
        } keyframe;

        /***** structure to hold an animation track *****/
        typedef struct trackTag
        {
                MString bone;
                std::vector<keyframe> keyframes;
        } track;

        /***** structure to hold an animation *****/
        typedef struct animationTag
        {
                MString name;
                double length;
                std::vector<track> tracks;
        } animation;

        /*********** Class Skeleton **********************/
        class Skeleton
        {
        public:
                //constructor
                Skeleton();
                //destructor
                ~Skeleton();
                //clear skeleton data
                void clear();
                //load skeleton data
                MStatus load(MFnSkinCluster* pSkinCluster,ParamList& params);
                //load skeletal animations
                MStatus loadAnims(MDagPath& jointDag,int jointId,ParamList& params);
                MStatus loadAnims(ParamList& params);
                //load a clip
                MStatus loadClip(MString clipName,double start,double stop,double rate,ParamList& params);
                MStatus loadClip(MDagPath& jointDag,int jointId,MString clipName,double start,
                        double stop,double rate,ParamList& params);
                //load a keyframe for a particular joint at current time
                keyframe loadKeyframe(joint& j,double time,ParamList& params);
                //get joints
                std::vector<joint>& getJoints();
                //get animations
                std::vector<animation>& getAnimations();
                //write skeleton data to Ogre XML
                MStatus writeXML(ParamList &params);

        protected:
                MStatus loadJoint(MDagPath& jointDag, joint* parent, ParamList& params);

                std::vector<joint> m_joints;
                std::vector<animation> m_animations;
        };

}       //end namespace

#endif