/*!  \file kfbxconstraintsinglechainik.h

 */



#ifndef FBXFILESDK_KFBXPLUGINS_KFBXCONSTRAINTSINGLECHAINIK_H

#define FBXFILESDK_KFBXPLUGINS_KFBXCONSTRAINTSINGLECHAINIK_H



/**************************************************************************************



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#include <fbxfilesdk/fbxfilesdk_def.h>



#include <fbxfilesdk/kfbxplugins/kfbxconstraint.h>

#include <fbxfilesdk/kfbxplugins/kfbxgroupname.h>



#include <fbxfilesdk/components/kbaselib/klib/kerror.h>



#include <fbxfilesdk/kfbxmath/kfbxvector4.h>



#include <fbxfilesdk/fbxfilesdk_nsbegin.h>



class KFbxSdkManager;



/** \brief This constraint class contains methods for accessing the properties of a single chain IK constraint.

  * \nosubgrouping

  */

class KFBX_DLL KFbxConstraintSingleChainIK : public KFbxConstraint

{

    KFBXOBJECT_DECLARE(KFbxConstraintSingleChainIK,KFbxConstraint);



public:

        /**

          * \name Properties

          */

        //@{            

            /** This property handles pole vector type.

              */

            KFbxTypedProperty<fbxEnum>        PoleVectorType;



            /** This property handles solver type.

              */

            KFbxTypedProperty<fbxEnum>        SolverType;



            /** This property handles evaluate TS animation.

              */

            KFbxTypedProperty<fbxEnum>        EvaluateTSAnim;



            //KFbxTypedProperty<fbxReference> PoleVectorObjectWeights;



            /** This property handles pole vector objects.

              */

            KFbxTypedProperty<fbxReference>    PoleVectorObjects;



            /** This property handles pole vector.

              *

              * Default value is (0, 1, 0).

              */

            KFbxTypedProperty<fbxDouble3>    PoleVector;



            /** This property handles twist value.

              *

              * Default value is 0.

              */

            KFbxTypedProperty<fbxDouble1>    Twist;



            /** This property handles first joint object.

              */

            KFbxTypedProperty<fbxReference> FirstJointObject;



            /** This property handles end joint object.

              */

            KFbxTypedProperty<fbxReference> EndJointObject;



            /** This property handles effector object.

              */

            KFbxTypedProperty<fbxReference> EffectorObject;

        //@}



    /** \enum ESolverType Pole vector type.

      * - \e eRP_SOLVER

      * - \e eSC_SOLVER

      */

    typedef enum 

    {

        eRP_SOLVER,

        eSC_SOLVER

    } ESolverType;



    /** \enum EPoleVectorType Pole vector type.

      * - \e ePOLE_VECTOR_TYPE_VECTOR

      * - \e ePOLE_VECTOR_TYPE_OBJECT

      */

    typedef enum 

    {

        ePOLE_VECTOR_TYPE_VECTOR,

        ePOLE_VECTOR_TYPE_OBJECT

    } EPoleVectorType;



	/** \enum EEvalTS If the constraints read its animation on Translation and Scale for the nodes it constraints.

	  * - \e eEVALTS_NEVER

	  * - \e eEVALTS_AUTODETECT

	  * = \e eEVALTS_ALWAYS

	  */

	typedef enum

	{

		eEVAL_TS_NEVER,

		eEVAL_TS_AUTO_DETECT,

		eEVAL_TS_ALWAYS

	} EEvalTS;



    /** Set the constraint lock.

      * \param pLock     State of the lock flag.

      */

    void SetLock(bool pLock);



    /** Retrieve the constraint lock state.

      * \return     Current lock flag.

      */

    bool GetLock() const;



    /** Set the Pole Vector type.

      * \param pType     New type for the pole vector.

      */

    void SetPoleVectorType(EPoleVectorType pType);



    /** Retrieve the pole vector type.

      * \return     Current pole vector type.

      */

    EPoleVectorType GetPoleVectorType() const;



    /** Set the Solver type.

      * \param pType     New type for the solver.

      */

    void SetSolverType(ESolverType pType);



    /** Retrieve the solver type.

      * \return     Current solver type.

      */

    ESolverType GetSolverType() const;



    /** Sets the EvalTS

      * \param pEval     New type of EvalTS 

      */

    void SetEvalTS(EEvalTS pEval);

    

    /** Retrieve the EvalTS

      * \return     The current EvalTS type

      */

    EEvalTS GetEvalTS() const;



    /** Set the weight of the constraint.

      * \param pWeight     New weight value.

      */

    void SetWeight(double pWeight);



    /** Get the weight of the constraint.

      * \return     The current weight value.

      */

    double GetWeight() const;



    

//    void AddPoleVectorObjectWeight(double pWeight);



    /** Get the weight of a source.

      * \param pObject     Source object that we want the weight.

      */

    double GetPoleVectorObjectWeight(const KFbxObject* pObject) const;



    /** Add a source to the constraint.

      * \param pObject     New source object.

      * \param pWeight     Weight value of the source object expressed as a percentage.

      * \remarks           pWeight value is 100 percent by default.

      */

    void AddPoleVectorObject(KFbxObject* pObject, double pWeight = 100);



    /** Retrieve the constraint source count.

      * \return     Current constraint source count.

      */

    int GetConstraintPoleVectorCount() const;



    /** Retrieve a constraint source object.

      * \param pIndex     Index of constraint source object.

      * \return           Current source at the specified index.

      */

    KFbxObject* GetPoleVectorObject(int pIndex) const;



    /** Set the pole vector.

      * \param pVector     New pole vector.

      */

    void SetPoleVector(KFbxVector4 pVector);



    /** Retrieve the pole vector.

      * \return     Current pole vector.

      */

    KFbxVector4 GetPoleVector() const;



    /** Set the twist value.

    * \param pTwist    New twist value.

    */

    void SetTwist(double pTwist);



    /** Retrieve the twist value.

      * \return     Current twist value.

      */

    double GetTwist() const;



    /** Set the first joint object.

      * \param pObject     The first joint object.

      */

    void SetFirstJointObject(KFbxObject* pObject);



    /** Retrieve the first joint object.

      * \return Current first joint object.

      */

    KFbxObject* GetFirstJointObject() const;



    /** Set the end joint object.

      * \param pObject     The end joint object.

      */

    void SetEndJointObject(KFbxObject* pObject);



    /** Retrieve the end joint object.

      * \return     Current end joint object.

      */

    KFbxObject* GetEndJointObject() const;



    /** Set the effector object.

      * \param pObject     The effector object.

      */

    void SetEffectorObject(KFbxObject* pObject);



    /** Retrieve the effector object.

      * \return     Current effector object.

      */

    KFbxObject* GetEffectorObject() const;



#ifndef DOXYGEN_SHOULD_SKIP_THIS



    // Clone

    virtual KFbxObject* Clone(KFbxObject* pContainer, KFbxObject::ECloneType pCloneType) const;



protected:

    

    KFbxConstraintSingleChainIK(KFbxSdkManager& pManager, char const* pName);



    virtual bool ConstructProperties( bool pForceSet );



    virtual EConstraintType GetConstraintType() const;

    virtual    KString    GetTypeName() const;

#endif // #ifndef DOXYGEN_SHOULD_SKIP_THIS

};



inline EFbxType FbxTypeOf( KFbxConstraintSingleChainIK::EPoleVectorType const &pItem )                { return eENUM; }

inline EFbxType FbxTypeOf( KFbxConstraintSingleChainIK::ESolverType const &pItem )                { return eENUM; }

inline EFbxType FbxTypeOf( KFbxConstraintSingleChainIK::EEvalTS const &pItem )                { return eENUM; }





#include <fbxfilesdk/fbxfilesdk_nsend.h>



#endif // FBXFILESDK_KFBXPLUGINS_KFBXCONSTRAINTSINGLECHAINIK_H



