fbxlayer.h

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/****************************************************************************************
 
   Copyright (C) 2013 Autodesk, Inc.
   All rights reserved.
 
   Use of this software is subject to the terms of the Autodesk license agreement
   provided at the time of installation or download, or which otherwise accompanies
   this software in either electronic or hard copy form.
 
****************************************************************************************/

#ifndef _FBXSDK_SCENE_GEOMETRY_LAYER_H_
#define _FBXSDK_SCENE_GEOMETRY_LAYER_H_

#include <fbxsdk/fbxsdk_def.h>

#include <fbxsdk/core/fbxdatatypes.h>
#include <fbxsdk/core/fbxstream.h>
#include <fbxsdk/scene/shading/fbxsurfacematerial.h>
#include <fbxsdk/scene/shading/fbxtexture.h>

#include <fbxsdk/fbxsdk_nsbegin.h>

class FbxLayerElementArray;
class FbxLayerContainer;

class FBXSDK_DLL FbxLayerElement
{
public:
    enum EType
    {
        eUnknown,

        //Non-Texture layer element types
        //Note: Make sure to update static index below if you change this enum!
        eNormal,
        eBiNormal,
        eTangent,
        eMaterial,
        ePolygonGroup,
        eUV,
        eVertexColor,
        eSmoothing,
        eVertexCrease,
        eEdgeCrease,
        eHole,
        eUserData,
        eVisibility,

        //Texture layer element types
        //Note: Make sure to update static index below if you change this enum!
        eTextureDiffuse,
        eTextureDiffuseFactor,
        eTextureEmissive,
        eTextureEmissiveFactor,
        eTextureAmbient,
        eTextureAmbientFactor,
        eTextureSpecular,
        eTextureSpecularFactor,
        eTextureShininess,
        eTextureNormalMap,
        eTextureBump,
        eTextureTransparency,
        eTextureTransparencyFactor,
        eTextureReflection,
        eTextureReflectionFactor,
        eTextureDisplacement,
        eTextureDisplacementVector,

        eTypeCount
    };

    const static int sTypeTextureStartIndex = int(eTextureDiffuse); 
    const static int sTypeTextureEndIndex = int(eTypeCount) - 1;    
    const static int sTypeTextureCount = sTypeTextureEndIndex - sTypeTextureStartIndex + 1; 
    const static int sTypeNonTextureStartIndex = int(eNormal);      
    const static int sTypeNonTextureEndIndex = int(eVisibility);    
    const static int sTypeNonTextureCount = sTypeNonTextureEndIndex - sTypeNonTextureStartIndex + 1;    
    static const char* const sTextureNames[];                       
    static const char* const sTextureUVNames[];                     
    static const char* const sNonTextureNames[];                    
    static const FbxDataType sTextureDataTypes[];                   
    static const char* const sTextureChannelNames[];                

    enum EMappingMode
    {
        eNone,
        eByControlPoint,
        eByPolygonVertex,
        eByPolygon,
        eByEdge,
        eAllSame
    };

    enum EReferenceMode
    {
        eDirect,
        eIndex,
        eIndexToDirect
    };

    
    void SetMappingMode(EMappingMode pMappingMode) { mMappingMode = pMappingMode; }

    void SetReferenceMode(EReferenceMode pReferenceMode) { mReferenceMode = pReferenceMode; }

    EMappingMode GetMappingMode() const { return mMappingMode; }

    EReferenceMode GetReferenceMode() const { return mReferenceMode; }

    void SetName(const char* pName) { mName = FbxString(pName); }

    const char* GetName() const { return ((FbxLayerElement*)this)->mName.Buffer(); }

    bool operator==(const FbxLayerElement& pOther) const
    {
        return (mName == pOther.mName) && 
               (mMappingMode == pOther.mMappingMode) &&
               (mReferenceMode == pOther.mReferenceMode);
    }

    FbxLayerElement& operator=( FbxLayerElement const& pOther )
    {
        mMappingMode = pOther.mMappingMode;
        mReferenceMode = pOther.mReferenceMode;
        // name, type and owner should not be copied because they are
        // initialized when this object is created
        return *this;
    }

    void Destroy();

    virtual bool Clear() 
    { 
        return true;
    }

/*****************************************************************************************************************************
** WARNING! Anything beyond these lines is for internal use, may not be documented and is subject to change without notice! **
*****************************************************************************************************************************/
#ifndef DOXYGEN_SHOULD_SKIP_THIS
    void SetType(const FbxDataType* pType) { mType = pType; }
    const FbxLayerContainer* GetOwner() const { return mOwner; }

protected:
    FbxLayerElement() 
        : mMappingMode(eNone)
        , mReferenceMode(eDirect)
        , mName("")
        , mOwner(NULL)
    {
    }
    
    virtual ~FbxLayerElement()
    {
    }

    EMappingMode mMappingMode;
    EReferenceMode mReferenceMode;

    FbxString mName;
    const FbxDataType* mType;
    FbxLayerContainer* mOwner;

    void Destruct() { FbxDelete(this); }
    virtual void SetOwner(FbxLayerContainer* pOwner);

    FBXSDK_FRIEND_NEW();

public:
    virtual int MemorySize() const { return 0; }
    virtual bool ContentWriteTo(FbxStream& pStream) const;
    virtual bool ContentReadFrom(const FbxStream& pStream);

    friend class FbxLayerContainer;
#endif /* !DOXYGEN_SHOULD_SKIP_THIS *****************************************************************************************/
};

class FBXSDK_DLL LockAccessStatus
{
public:
    enum ELockAccessStatus
    {
        eSuccess,
        eUnsupportedDTConversion,
        eCorruptedCopyback,
        eBadValue,
        eLockMismatch,
        eNoWriteLock,
        eNoReadLock,
        eNotOwner,
        eDirectLockExist
    };
};

//Special conversion types, we do not want them to resolve to undefined.
typedef FbxHandle* FbxRefPtr;
typedef FbxLayerElementArray* FbxLayerElementArrayPtr;
typedef FbxSurfaceMaterial* FbxSurfaceMaterialPtr;
typedef FbxTexture* FbxTexturePtr;

inline EFbxType FbxTypeOf(const FbxRefPtr&){ return eFbxReference; }
inline EFbxType FbxTypeOf(const FbxLayerElementArrayPtr&){ return eFbxReference; }
inline EFbxType FbxTypeOf(const FbxSurfaceMaterialPtr&){ return eFbxReference; }
inline EFbxType FbxTypeOf(const FbxTexturePtr&){ return eFbxReference; }

class FBXSDK_DLL FbxLayerElementArray
{
public:

    FbxLayerElementArray(EFbxType pDataType);

    virtual ~FbxLayerElementArray();



    inline                                void ClearStatus()     { mStatus = LockAccessStatus::eSuccess; }

    inline LockAccessStatus::ELockAccessStatus GetStatus() const { return mStatus; }


    inline bool IsWriteLocked() const { return mWriteLock; };

    inline int  GetReadLockCount() const { return mReadLockCount; }

    bool    IsInUse() const;

    int     ReadLock() const;

    int     ReadUnlock() const;

    bool    WriteLock() const;

    void    WriteUnlock() const;

    bool    ReadWriteLock() const;

    void    ReadWriteUnlock() const;


    enum ELockMode
    {
        eReadLock = 1,
        eWriteLock = 2,
        eReadWriteLock = 3
    };

    virtual void*   GetLocked(ELockMode pLockMode, EFbxType pDataType);

    void*   GetLocked(ELockMode pLockMode=eReadWriteLock) { return GetLocked(pLockMode, mDataType); }

    template <class T> inline T* GetLocked(T*, ELockMode pLockMode=eReadWriteLock) {T v; return (T*)GetLocked(pLockMode, FbxTypeOf(v)); }

    virtual void   Release(void** pDataPtr, EFbxType pDataType);

    void   Release(void** pDataPtr) { Release(pDataPtr, mDataType); }

    template <class T> inline void Release(T** pDataPtr, T* dummy) { Release((void**)pDataPtr, FbxTypeOf(*dummy)); }

    virtual size_t GetStride() const;


    int     GetCount() const;

    void    SetCount(int pCount);

    void    Clear();

    void    Resize(int pItemCount);

    void    AddMultiple(int pItemCount);

    int     Add(void const* pItem, EFbxType pValueType);

    int     InsertAt(int pIndex, void const* pItem, EFbxType pValueType);

    void    SetAt(int pIndex, void const* pItem, EFbxType pValueType);

    void    SetLast(void const* pItem, EFbxType pValueType);

    void    RemoveAt(int pIndex, void** pItem, EFbxType pValueType);

    void    RemoveLast(void** pItem, EFbxType pValueType);

    bool    RemoveIt(void** pItem, EFbxType pValueType);

    bool    GetAt(int pIndex, void** pItem, EFbxType pValueType) const;

    bool    GetFirst(void** pItem, EFbxType pValueType) const;

    bool    GetLast(void** pItem, EFbxType pValueType) const;

    int     Find(void const* pItem, EFbxType pValueType) const;

    int     FindAfter(int pAfterIndex, void const* pItem, EFbxType pValueType) const;

    int     FindBefore(int pBeforeIndex, void const* pItem, EFbxType pValueType) const;

    bool    IsEqual(const FbxLayerElementArray& pArray) const;

    template <class T> inline int  Add(T const& pItem)                               { return Add((void const*)&pItem, FbxTypeOf(pItem)); }

    template <class T> inline int  InsertAt(int pIndex, T const& pItem)              { return InsertAt(pIndex, (void const*)&pItem, FbxTypeOf(pItem)); }

    template <class T> inline void SetAt(int pIndex, T const& pItem)                 { SetAt(pIndex, (void const*)&pItem, FbxTypeOf(pItem)); }

    template <class T> inline void SetLast(T const& pItem)                           { SetLast((void const*)&pItem, FbxTypeOf(pItem)); }

    template <class T> inline void RemoveAt(int pIndex, T* pItem)                    { RemoveAt(pIndex, (void**)&pItem, FbxTypeOf(*pItem)); }

    template <class T> inline void RemoveLast(T* pItem)                              { RemoveLast((void**)&pItem, FbxTypeOf(*pItem)); }

    template <class T> inline bool RemoveIt(T* pItem)                                { return RemoveIt((void**)&pItem, FbxTypeOf(*pItem)); }

    template <class T> inline bool GetAt(int pIndex, T* pItem) const                 { return GetAt(pIndex, (void**)&pItem, FbxTypeOf(*pItem)); }

    template <class T> inline bool GetFirst(T* pItem) const                          { return GetFirst((void**)&pItem, FbxTypeOf(*pItem)); }

    template <class T> inline bool GetLast(T* pItem) const                           { return GetLast((void**)&pItem, FbxTypeOf(*pItem)); }

    template <class T> inline int Find(T const& pItem) const                         { return Find((void const*)&pItem, FbxTypeOf(pItem)); }

    template <class T> inline int FindAfter(int pAfterIndex, T const& pItem) const   { return FindAfter(pAfterIndex, (void const*)&pItem, FbxTypeOf(pItem)); }

    template <class T> inline int FindBefore(int pBeforeIndex, T const& pItem) const { return FindBefore(pBeforeIndex, (void const*)&pItem, FbxTypeOf(pItem)); }


    template<typename T> inline void CopyTo(FbxArray<T>& pDst)
    {
        T src;
        T* srcPtr = &src;

        pDst.Clear();
        if (mDataType != FbxTypeOf(src))
        {
            SetStatus(LockAccessStatus::eUnsupportedDTConversion);
            return;
        }

        pDst.Resize(GetCount());
        for (int i = 0; i < GetCount(); i++)
        {
            if (GetAt(i, (void**)&srcPtr, mDataType))
            {
                pDst.SetAt(i, src);
            }
        }
        SetStatus(LockAccessStatus::eSuccess);
    }

protected:
    void*   GetDataPtr();
    void*   GetReference(int pIndex, EFbxType pValueType);
    void    GetReferenceTo(int pIndex, void** pRef, EFbxType pValueType);

    inline void SetStatus(LockAccessStatus::ELockAccessStatus pVal) const
    {
        const_cast<FbxLayerElementArray*>(this)->mStatus = pVal;
    }

            void   SetImplementation(void* pImplementation);
    inline  void*  GetImplementation() { return mImplementation; }
    virtual void   ConvertDataType(EFbxType pDataType, void** pDataPtr, size_t* pStride);

    EFbxType mDataType;

private:
    LockAccessStatus::ELockAccessStatus mStatus;

    int           mReadLockCount;
    bool          mWriteLock;
    void*         mImplementation;
    size_t        mStride;
    int           mDirectLockOn;
    bool          mDirectAccessOn;

    FbxArray<void*> mConvertedData;

};

template <typename T>
struct FbxLayerElementArrayReadLock
{
    FbxLayerElementArrayReadLock(FbxLayerElementArray& pArray) : mArray(pArray)
    {
        mLockedData = mArray.GetLocked((T*)NULL, FbxLayerElementArray::eReadLock);
    }

    ~FbxLayerElementArrayReadLock()
    {
        if( mLockedData )
        {
            mArray.Release((void **) &mLockedData);
        }
    }

    const T* GetData() const
    {
        return mLockedData;
    }

private:
    FbxLayerElementArray&  mArray;
    T* mLockedData;
};

class FbxLayerElementUserData;

template <class T> class FbxLayerElementArrayTemplate : public FbxLayerElementArray
{
public:

    FbxLayerElementArrayTemplate(EFbxType pDataType) :
        FbxLayerElementArray(pDataType)
        {
        }

    inline int  Add( T const &pItem )                       { return FbxLayerElementArray::Add(pItem); }

    inline int  InsertAt(int pIndex, T const &pItem)        { return FbxLayerElementArray::InsertAt(pIndex, pItem); }

    inline void SetAt(int pIndex, T const &pItem)           { FbxLayerElementArray::SetAt(pIndex, pItem); }

    inline void SetLast( T const &pItem)                    { FbxLayerElementArray::SetLast(pItem); }

    inline T RemoveAt(int pIndex)                           { T lValue; FbxLayerElementArray::RemoveAt(pIndex, &lValue); return lValue; }

    inline T RemoveLast()                                   { T lValue; FbxLayerElementArray::RemoveLast(&lValue); return lValue; }

    inline bool RemoveIt(T const &pItem)                    { return FbxLayerElementArray::RemoveIt(&pItem); }

    inline T  GetAt(int pIndex) const                       { T lValue; FbxLayerElementArray::GetAt(pIndex, &lValue); return lValue; }

    inline T  GetFirst() const                              { T lValue; FbxLayerElementArray::GetFirst(&lValue); return lValue; }

    inline T  GetLast() const                               { T lValue; FbxLayerElementArray::GetLast(&lValue); return lValue; }

    inline int Find(T const &pItem)                         { return FbxLayerElementArray::Find(pItem); }

    inline int FindAfter(int pAfterIndex, T const &pItem)   { return FbxLayerElementArray::FindAfter(pAfterIndex, pItem); }

    inline int FindBefore(int pBeforeIndex, T const &pItem) { return FbxLayerElementArray::FindBefore(pBeforeIndex, pItem); }

    T  operator[](int pIndex) const                         { T lValue; FbxLayerElementArray::GetAt(pIndex, &lValue); return lValue; }  

    FbxLayerElementArray& operator=(const FbxArray<T>& pArrayTemplate)
    {
        SetStatus(LockAccessStatus::eNoWriteLock);
        if (WriteLock())
        {
            SetCount(pArrayTemplate.GetCount());
            for (int i = 0; i < pArrayTemplate.GetCount(); i++)
                SetAt(i, pArrayTemplate.GetAt(i));
            WriteUnlock();
            SetStatus(LockAccessStatus::eSuccess);
        }
        return *this;
    }

    FbxLayerElementArrayTemplate<T>& operator=(const FbxLayerElementArrayTemplate<T>& pArrayTemplate)
    {
        if ( this != &pArrayTemplate )
        {
            SetStatus(LockAccessStatus::eNoWriteLock);
            if (WriteLock())
            {
                SetCount(pArrayTemplate.GetCount());
                for (int i = 0; i < pArrayTemplate.GetCount(); i++)
                    SetAt(i, pArrayTemplate.GetAt(i));
                WriteUnlock();
                SetStatus(LockAccessStatus::eSuccess);
            }
        }
        return *this;
    }

private:
    // This one is not the best thing to do, but at least I don't get deprecated calls inside this file.
    // Note that FbxLayerElementUserData is kind of a weird class in the first place anyway. So either
    // we clean it up, or we live with this piece of code ;-)
    friend class FbxLayerElementUserData;
    T& AsReference(int pIndex)      { T* v = (T*)FbxLayerElementArray::GetReference(pIndex, mDataType); return (v)?*v:dummy;}

    T dummy;
};


extern int RemapIndexArrayTo(FbxLayerElement* pLayerEl, 
                             FbxLayerElement::EMappingMode pNewMapping, 
                             FbxLayerElementArrayTemplate<int>* pIndexArray);


template <class Type> class FbxLayerElementTemplate : public FbxLayerElement
{
public:

    FbxLayerElementArrayTemplate<Type>& GetDirectArray() const
    { 
        FBX_ASSERT(mReferenceMode == FbxLayerElement::eDirect || mReferenceMode == FbxLayerElement::eIndexToDirect);
        return *mDirectArray; 
    }

    FbxLayerElementArrayTemplate<Type>& GetDirectArray()
    { 
        FBX_ASSERT(mReferenceMode == FbxLayerElement::eDirect || mReferenceMode == FbxLayerElement::eIndexToDirect);
        return *mDirectArray; 
    }

    FbxLayerElementArrayTemplate<int>& GetIndexArray() const
    { 
        FBX_ASSERT(mReferenceMode == FbxLayerElement::eIndex || mReferenceMode == FbxLayerElement::eIndexToDirect);
        return *mIndexArray; 
    }

    FbxLayerElementArrayTemplate<int>& GetIndexArray()
    { 
        FBX_ASSERT(mReferenceMode == FbxLayerElement::eIndex || mReferenceMode == FbxLayerElement::eIndexToDirect);
        return *mIndexArray; 
    }

    bool Clear()
    {
        bool ret = true;
        mDirectArray->Clear();
        ret = (mDirectArray->GetStatus() == LockAccessStatus::eSuccess);

        mIndexArray->Clear();
        ret |= (mIndexArray->GetStatus() == LockAccessStatus::eSuccess);

        return ret;
    }

public:

    bool operator==(const FbxLayerElementTemplate& pOther) const
    {
        bool ret = true;

        if (pOther.GetReferenceMode() == FbxLayerElement::eDirect || 
            pOther.GetReferenceMode() == FbxLayerElement::eIndexToDirect)
        {
            const FbxLayerElementArrayTemplate<Type>& directArray = pOther.GetDirectArray();
            if( directArray.GetCount() != mDirectArray->GetCount() || 
                !directArray.ReadLock() || !mDirectArray->ReadLock() )
            {
                ret = false;
            }

            if( ret && !mDirectArray->IsEqual(directArray) )
                ret = false;

            directArray.ReadUnlock();
            mDirectArray->ReadUnlock();
        }

        if (ret)
        {
            if (pOther.GetReferenceMode() == FbxLayerElement::eIndex || 
                pOther.GetReferenceMode()  == FbxLayerElement::eIndexToDirect)
            {
                const FbxLayerElementArrayTemplate<int>& indexArray = pOther.GetIndexArray();
                if( indexArray.GetCount() != mIndexArray->GetCount() ||
                    !indexArray.ReadLock() || !mIndexArray->ReadLock() )
                {
                    ret = false;
                }

                if( ret && !mIndexArray->IsEqual(indexArray) )
                    ret = false;

                indexArray.ReadUnlock();
                mIndexArray->ReadUnlock();
            }
        }

        if (ret == false)
            return false;

        return FbxLayerElement::operator==(pOther);
    }

    FbxLayerElementTemplate& operator=( FbxLayerElementTemplate const& pOther )
    {
        FBX_ASSERT(mDirectArray != NULL);
        FBX_ASSERT(mIndexArray != NULL);

        if (pOther.GetReferenceMode() == FbxLayerElement::eDirect || 
            pOther.GetReferenceMode() == FbxLayerElement::eIndexToDirect)
        {
            const FbxLayerElementArrayTemplate<Type>& directArray = pOther.GetDirectArray();
            *mDirectArray = directArray;
        }

        if (pOther.GetReferenceMode() == FbxLayerElement::eIndex || 
            pOther.GetReferenceMode()  == FbxLayerElement::eIndexToDirect)
        {
            const FbxLayerElementArrayTemplate<int>& indexArray = pOther.GetIndexArray();
            *mIndexArray = indexArray;
        }
        
        FbxLayerElement* myself = (FbxLayerElement*)this;
        FbxLayerElement* myOther = (FbxLayerElement*)&pOther;
        *myself = *myOther;
        return *this; 
    }

    int RemapIndexTo(FbxLayerElement::EMappingMode pNewMapping)
    {
        return RemapIndexArrayTo(this, pNewMapping, mIndexArray);
    }

/*****************************************************************************************************************************
** WARNING! Anything beyond these lines is for internal use, may not be documented and is subject to change without notice! **
*****************************************************************************************************************************/
#ifndef DOXYGEN_SHOULD_SKIP_THIS
protected:
    FbxLayerElementTemplate() 
    {
        mDirectArray = NULL;
        mIndexArray = NULL;
    }

    ~FbxLayerElementTemplate() 
    {
        FbxDelete(mDirectArray);
        FbxDelete(mIndexArray);
    }

    virtual void AllocateArrays()
    {
        mDirectArray = FbxNew< FbxLayerElementArrayTemplate<Type> >(mType->GetType());
        mIndexArray = FbxNew< FbxLayerElementArrayTemplate<int> >(FbxIntDT.GetType());
    }

public:
    virtual int MemorySize() const
    {
        int size = FbxLayerElement::MemorySize();
        size += (mDirectArray->GetCount()*sizeof(Type));
        size += (mIndexArray->GetCount()*sizeof(int));
        return size;
    }

    virtual bool ContentWriteTo(FbxStream& pStream) const
    {
        void* a;
        int s,v;
        int count = 0;

        // direct array
        count = mDirectArray->GetCount();
        s = pStream.Write(&count, sizeof(int)); 
        if (s != sizeof(int)) return false;
        if (count > 0)
        {
            a = mDirectArray->GetLocked();
            FBX_ASSERT(a != NULL);
            v = count*sizeof(Type);
            s = pStream.Write(a, v); 
            mDirectArray->Release(&a);
            if (s != v) return false;
        }

        // index array
        count = mIndexArray->GetCount();
        s = pStream.Write(&count, sizeof(int)); 
        if (s != sizeof(int)) return false;
        if (count > 0)
        {
            a = mIndexArray->GetLocked();
            FBX_ASSERT(a != NULL);
            v = count*sizeof(int);
            s = pStream.Write(a, v);
            mIndexArray->Release(&a);
            if (s != v) return false;
        }

        return FbxLayerElement::ContentWriteTo(pStream);
    }

    virtual bool ContentReadFrom(const FbxStream& pStream)
    {
        void* a;
        int s,v;
        int count = 0;

        // direct array
        s = pStream.Read(&count, sizeof(int)); 
        if (s != sizeof(int)) return false;
        mDirectArray->Resize(count);
        if (count > 0)
        {
            a = mDirectArray->GetLocked();
            FBX_ASSERT(a != NULL);
            v = count*sizeof(Type);
            s = pStream.Read(a, v); 
            mDirectArray->Release(&a);
            if (s != v) return false;
        }

        // index array
        s = pStream.Read(&count, sizeof(int)); 
        if (s != sizeof(int)) return false;
        mIndexArray->Resize(count);     
        if (count > 0)
        {
            a = mIndexArray->GetLocked();
            FBX_ASSERT(a != NULL);
            v = count*sizeof(int);
            s = pStream.Read(a, v);
            mIndexArray->Release(&a);
            if (s != v) return false;
        }
        return FbxLayerElement::ContentReadFrom(pStream);
    }

    typedef Type ArrayElementType;
    typedef FbxLayerElementArrayTemplate<Type> DirectArrayType;
    typedef FbxLayerElementArrayTemplate<int> IndexArrayType;

    FbxLayerElementArrayTemplate<Type>* mDirectArray;
    FbxLayerElementArrayTemplate<int>*  mIndexArray;
#endif /* !DOXYGEN_SHOULD_SKIP_THIS *****************************************************************************************/
};

#define FBXSDK_LAYER_ELEMENT_CREATE_DECLARE(classDesc) \
    FBXSDK_FRIEND_NEW();        \
    static Fbx##classDesc* Create(FbxLayerContainer* pOwner, char const *pName);

class FBXSDK_DLL FbxLayerElementNormal : public FbxLayerElementTemplate<FbxVector4>
{
public:

    FBXSDK_LAYER_ELEMENT_CREATE_DECLARE(LayerElementNormal);
    
protected:
    FbxLayerElementNormal();
    ~FbxLayerElementNormal();
};

class FBXSDK_DLL FbxLayerElementBinormal : public FbxLayerElementTemplate<FbxVector4>
{
public:

    FBXSDK_LAYER_ELEMENT_CREATE_DECLARE(LayerElementBinormal);
    
protected:
    FbxLayerElementBinormal();
    ~FbxLayerElementBinormal();
};

class FBXSDK_DLL FbxLayerElementTangent : public FbxLayerElementTemplate<FbxVector4>
{
public:

    FBXSDK_LAYER_ELEMENT_CREATE_DECLARE(LayerElementTangent);
    
protected:
    FbxLayerElementTangent();
    ~FbxLayerElementTangent();
};

class FBXSDK_DLL FbxLayerElementMaterial : public FbxLayerElementTemplate<FbxSurfaceMaterial*>
{
public:
    typedef FbxLayerElementTemplate<FbxSurfaceMaterial*> ParentClass;

    FBXSDK_LAYER_ELEMENT_CREATE_DECLARE(LayerElementMaterial);
    
    class LayerElementArrayProxy : public FbxLayerElementArrayTemplate<FbxSurfaceMaterial*>
    {
    public:
        typedef FbxLayerElementArrayTemplate<FbxSurfaceMaterial*> ParentClass;

        LayerElementArrayProxy(EFbxType pType);
        void SetContainer( FbxLayerContainer* pContainer, int pInstance = 0);
    };

/*****************************************************************************************************************************
** WARNING! Anything beyond these lines is for internal use, may not be documented and is subject to change without notice! **
*****************************************************************************************************************************/
#ifndef DOXYGEN_SHOULD_SKIP_THIS
    virtual void AllocateArrays();
    virtual void SetOwner( FbxLayerContainer* pOwner, int pInstance = 0);
    virtual void SetInstance( int pInstance ) { SetOwner( mOwner, pInstance ); }

protected:
    FbxLayerElementMaterial();
    ~FbxLayerElementMaterial();

private:
    FbxLayerElementArrayTemplate<FbxSurfaceMaterial*>& GetDirectArray() const
    { 
        return ParentClass::GetDirectArray();
    }

    FbxLayerElementArrayTemplate<FbxSurfaceMaterial*>& GetDirectArray()
    { 
        return ParentClass::GetDirectArray();
    }
    
    friend class FbxLayerContainer;
#endif /* !DOXYGEN_SHOULD_SKIP_THIS *****************************************************************************************/
}; 

class FBXSDK_DLL FbxLayerElementPolygonGroup : public FbxLayerElementTemplate<int>
{
public:

    FBXSDK_LAYER_ELEMENT_CREATE_DECLARE(LayerElementPolygonGroup);
    
protected:
    FbxLayerElementPolygonGroup();
    ~FbxLayerElementPolygonGroup();
};

class FBXSDK_DLL FbxLayerElementUV : public FbxLayerElementTemplate<FbxVector2>
{
public:
    FBXSDK_LAYER_ELEMENT_CREATE_DECLARE(LayerElementUV);
    
protected:
    FbxLayerElementUV();
    ~FbxLayerElementUV();
};

class FBXSDK_DLL FbxLayerElementVertexColor : public FbxLayerElementTemplate<FbxColor>
{
public:

    FBXSDK_LAYER_ELEMENT_CREATE_DECLARE(LayerElementVertexColor);
    
protected:
    FbxLayerElementVertexColor();
    ~FbxLayerElementVertexColor();
};

template <class T> inline FbxLayerElementArrayTemplate<T>&       FbxGetDirectArray(FbxLayerElementUserData       *pLayerElement, int pIndex, bool* pStatus = NULL);
template <class T> inline FbxLayerElementArrayTemplate<T> const& FbxGetDirectArray(FbxLayerElementUserData const *pLayerElement, int pIndex, bool* pStatus = NULL);
template <class T> inline FbxLayerElementArrayTemplate<T>&       FbxGetDirectArray(FbxLayerElementUserData       *pLayerElement, const char* pName, bool* pStatus = NULL );
template <class T> inline FbxLayerElementArrayTemplate<T> const& FbxGetDirectArray(FbxLayerElementUserData const *pLayerElement, const char* pName, bool* pStatus = NULL );

class FBXSDK_DLL FbxLayerElementUserData : public FbxLayerElementTemplate<void*>
{
public:
    FBXSDK_FRIEND_NEW();

    static FbxLayerElementUserData* Create(FbxLayerContainer* pOwner, char const *pName, int pId, FbxArray<FbxDataType>& pDataTypes, FbxArray<const char*>& pDataNames);

    static FbxLayerElementUserData* Create(FbxLayerContainer* pOwner, FbxLayerElementUserData const& pOther );

    FbxLayerElementArrayTemplate<void*>* GetDirectArrayVoid( int pIndex, bool* pStatus = NULL)
    {       
        if( pIndex >= 0 || pIndex < GetDirectArray().GetCount() )
        {
            if (pStatus) *pStatus = true;
            return (FbxLayerElementArrayTemplate<void*>*)GetDirectArray().AsReference(pIndex);
        }
        else
        {
            if( pStatus ) *pStatus = false;
            FBX_ASSERT_NOW("Index out of bounds");
            return (FbxLayerElementArrayTemplate<void*>*)NULL;
        }
    }

    FbxLayerElementArrayTemplate<void*> const* GetDirectArrayVoid( int pIndex, bool* pStatus = NULL) const
    {
        if( pIndex >= 0 || pIndex < GetDirectArray().GetCount() )
        {
            if (pStatus) *pStatus = true;
            return (FbxLayerElementArrayTemplate<void*>*)GetDirectArray().AsReference(pIndex);
        }
        else
        {
            if( pStatus ) *pStatus = false;
            FBX_ASSERT_NOW("Index out of bounds");
            return (FbxLayerElementArrayTemplate<void*> const*)NULL;
        }
    }


    FbxLayerElementArrayTemplate<void *>* GetDirectArrayVoid ( const char* pName, bool* pStatus = NULL )
    {
        FbxString lName( pName );
        for( int i = 0; i < mDataNames.GetCount(); ++i )
        {
            if( *mDataNames[i] == lName )
                return GetDirectArrayVoid(i, pStatus);
        }

        if (pStatus) *pStatus = false;
        return (FbxLayerElementArrayTemplate<void *>*)NULL;
    }
 
    FbxLayerElementArrayTemplate<void *> const* GetDirectArrayVoid ( const char* pName, bool* pStatus = NULL ) const
    {
        FbxString lName( pName );
        for( int i = 0; i < mDataNames.GetCount(); ++i )
        {
            if( *mDataNames[i] == lName )
                return GetDirectArrayVoid(i, pStatus);
        }

        if (pStatus) *pStatus = false;
        return (FbxLayerElementArrayTemplate<void *> const*)NULL;
    }

    FbxDataType GetDataType( int pIndex ) const
    {
        if( pIndex < 0 || pIndex >= mDataTypes.GetCount() )
            return FbxUndefinedDT;

        return mDataTypes[pIndex];
    }

    FbxDataType GetDataType( const char* pName ) const
    {
        FbxString lName( pName );

        for( int i = 0; i < mDataNames.GetCount(); ++i )
        {
            if( *mDataNames[i] == lName )
                return mDataTypes[i];
        }

        return FbxUndefinedDT;
    }

    const char* GetDataName( int pIndex ) const
    {
        if( pIndex >= 0 && pIndex < mDataNames.GetCount() )
            return mDataNames[pIndex]->Buffer();

        return NULL;
    }

    void ResizeAllDirectArrays( int pSize )
    {
        for( int i = 0; i < GetDirectArray().GetCount(); ++i )
        {
            switch( mDataTypes[i].GetType() )
            {
                case eFbxBool:  FbxGetDirectArray<bool>(this,i).Resize( pSize )  ; break;
                case eFbxInt:   FbxGetDirectArray<int>(this,i).Resize( pSize )   ;  break;
                case eFbxFloat: FbxGetDirectArray<float>(this,i).Resize( pSize ) ;  break;
                case eFbxDouble:    FbxGetDirectArray<double>(this,i).Resize( pSize );  break;
                //case eFbxDouble3: GetDirectArray< FbxDouble3 >(i).Resize( pSize );    break;
                //case eFbxDouble4: GetDirectArray< FbxDouble4 >(i).Resize( pSize );    break;
                //case eFbxDouble4x4:   GetDirectArray< FbxDouble4x4>(i).Resize( pSize );   break;  
                default:
                    FBX_ASSERT_NOW("unknown type" ); break;
            }
        }
    }

    void RemoveFromAllDirectArrays( int pIndex )
    {
        for( int i = 0; i < GetDirectArray().GetCount(); ++i )
        {
            switch( mDataTypes[i].GetType() )
            {
                case eFbxBool:  FbxGetDirectArray<bool>(this,i).RemoveAt( pIndex )  ; break;
                case eFbxInt:   FbxGetDirectArray<int>(this,i).RemoveAt( pIndex )   ; break;
                case eFbxFloat: FbxGetDirectArray<float>(this,i).RemoveAt( pIndex ) ; break;
                case eFbxDouble:    FbxGetDirectArray<double>(this,i).RemoveAt( pIndex ); break;
                //case eFbxDouble3: GetDirectArray< FbxDouble3 >(i).RemoveAt( pIndex ); break;
                //case eFbxDouble4: GetDirectArray< FbxDouble4 >(i).RemoveAt( pIndex ); break;
                //case eFbxDouble4x4:   GetDirectArray< FbxDouble4x4>(i).RemoveAt( pIndex );    break;  
                default:
                    FBX_ASSERT_NOW("unknown type" ); break;
            }
        }
    }

    int GetArrayCount( int pIndex ) const 
    {
        if( pIndex >= 0 && pIndex < GetDirectArray().GetCount() )
        {
            switch( mDataTypes[pIndex].GetType() )
            {
                case eFbxBool:  return FbxGetDirectArray<bool>(this,pIndex).GetCount();
                case eFbxInt:   return FbxGetDirectArray<int>(this,pIndex).GetCount();
                case eFbxFloat: return FbxGetDirectArray<float>(this,pIndex).GetCount();
                case eFbxDouble:    return FbxGetDirectArray<double>(this,pIndex).GetCount();
                //case eFbxDouble3: return GetDirectArray< FbxDouble3 >(pIndex).GetCount();
                //case eFbxDouble4: return GetDirectArray< FbxDouble4 >(pIndex).GetCount();
                //case eFbxDouble4x4:   return GetDirectArray< FbxDouble4x4>(pIndex).GetCount();
                default:
                    FBX_ASSERT_NOW("Unknown type" ); break;
            }
        }

        return -1;
    }

    int GetId() const { return mId; }

    int GetDirectArrayCount() const { return GetDirectArray().GetCount(); }

    FbxLayerElementUserData& operator=( FbxLayerElementUserData const& pOther )
    {
        if (this == &pOther)
            return *this;

        Clear();

        mId = pOther.mId;
        mDataTypes = pOther.mDataTypes;
        mDataNames.Resize(pOther.mDataNames.GetCount());
        for(int i = 0; i < pOther.mDataNames.GetCount(); ++i)
            mDataNames.SetAt(i,  FbxNew< FbxString >( *pOther.mDataNames[i] ) );

        Init();
        for(int i = 0; i < pOther.GetDirectArrayCount(); ++i)
        {
            switch (mDataTypes[i].GetType())
            {
            case eFbxBool:
                FbxGetDirectArray<bool>(this, i) = FbxGetDirectArray<bool>(&pOther, i);
                break;

            case eFbxInt:
                FbxGetDirectArray<int>(this, i) = FbxGetDirectArray<int>(&pOther, i);
                break;

            case eFbxFloat:
                FbxGetDirectArray<float>(this, i) = FbxGetDirectArray<float>(&pOther, i);
                break;

            case eFbxDouble:
                FbxGetDirectArray<double>(this, i) = FbxGetDirectArray<double>(&pOther, i);
                break;

            default:
                FBX_ASSERT_NOW("Unknown type" );
                break;
            }
        }

        if ( ( mReferenceMode == FbxLayerElement::eIndex || 
               mReferenceMode == FbxLayerElement::eIndexToDirect) &&
             ( pOther.GetReferenceMode() == FbxLayerElement::eIndex || 
               pOther.GetReferenceMode()  == FbxLayerElement::eIndexToDirect))
        {
            GetIndexArray() = pOther.GetIndexArray();
        }

        return *this;
    }

    bool Clear()
    {
        int i;
        const int lCount = GetDirectArray().GetCount();
        FbxLayerElementArray** directArray = NULL;
        directArray = GetDirectArray().GetLocked(directArray);
        for( i = 0; directArray != NULL && i < lCount; ++i )
        {
            if( directArray[i] )
                FbxDelete(directArray[i]);
        }
        GetDirectArray().Release((void**)&directArray);

        for( i = 0; i < mDataNames.GetCount(); ++i )
        {
            FBX_SAFE_DELETE(mDataNames[i]);
        }
        mDataNames.Clear();
        mDataTypes.Clear();

        FbxLayerElementTemplate<void*>::Clear();

        return true;
    }

    virtual int MemorySize() const
    {
        int size = FbxLayerElementTemplate<void*>::MemorySize();
        size += sizeof(mId);

        for(int i = 0; i < mDataTypes.GetCount(); i++)
        {
            size += sizeof(mDataTypes[i]);
        }
        size += (mDataNames.GetCount() * sizeof(FbxString*));

        return size;
    }

/*****************************************************************************************************************************
** WARNING! Anything beyond these lines is for internal use, may not be documented and is subject to change without notice! **
*****************************************************************************************************************************/
#ifndef DOXYGEN_SHOULD_SKIP_THIS
protected:
    FbxLayerElementUserData( int pId, FbxArray<FbxDataType>& pDataTypes, FbxArray<const char*>& pDataNames )
        :
        mId( pId ),
        mDataTypes( pDataTypes )
    {
        FBX_ASSERT( pDataTypes.GetCount() == pDataNames.GetCount() );
        for( int i = 0; i < pDataNames.GetCount(); ++i )
        {
            mDataNames.Add( FbxNew< FbxString >( pDataNames[i] ) );
        }
    }

    FbxLayerElementUserData( FbxLayerElementUserData const& pOther ) : mId(pOther.mId), mDataTypes(pOther.mDataTypes)
    {
        for (int lIndex = 0; lIndex < pOther.mDataNames.GetCount(); ++lIndex)
        {
            mDataNames.Add(FbxNew<FbxString>(*(pOther.mDataNames[lIndex])));
        }

        SetType(&FbxLayerElementUserDataDT);
        AllocateArrays();

        for(int i = 0; i < pOther.GetDirectArrayCount(); ++i)
        {
            switch (mDataTypes[i].GetType())
            {
            case eFbxBool:
                FbxGetDirectArray<bool>(this, i) = FbxGetDirectArray<bool>(&pOther, i);
                break;

            case eFbxInt:
                FbxGetDirectArray<int>(this, i) = FbxGetDirectArray<int>(&pOther, i);
                break;

            case eFbxFloat:
                FbxGetDirectArray<float>(this, i) = FbxGetDirectArray<float>(&pOther, i);
                break;

            case eFbxDouble:
                FbxGetDirectArray<double>(this, i) = FbxGetDirectArray<double>(&pOther, i);
                break;

            default:
                FBX_ASSERT_NOW("Unknown type" );
                break;
            }
        }

        if ( ( mReferenceMode == FbxLayerElement::eIndex || 
            mReferenceMode == FbxLayerElement::eIndexToDirect) &&
            ( pOther.GetReferenceMode() == FbxLayerElement::eIndex || 
            pOther.GetReferenceMode()  == FbxLayerElement::eIndexToDirect))
        {
            GetIndexArray() = pOther.GetIndexArray();
        }
    }

    ~FbxLayerElementUserData()
    {
        Clear();
    }

    virtual void AllocateArrays()
    {
        FbxLayerElementTemplate<void*>::AllocateArrays();
        Init();
    }


private:

    void Init()
    {
        int i;
        GetDirectArray().Resize( mDataTypes.GetCount() );

        // initialize arrays
        for( i = 0; i < mDataTypes.GetCount(); ++i )
        {
            FbxHandle** dst = NULL;
            dst = GetDirectArray().GetLocked(dst);
            if (dst)
            {
                switch( mDataTypes[i].GetType() )
                {
                    case eFbxBool:  dst[i] = (FbxHandle*)FbxNew< FbxLayerElementArrayTemplate<bool> >(mDataTypes[i].GetType()); break;
                    case eFbxInt:   dst[i] = (FbxHandle*)FbxNew< FbxLayerElementArrayTemplate<int> >(mDataTypes[i].GetType());  break;
                    case eFbxFloat: dst[i] = (FbxHandle*)FbxNew< FbxLayerElementArrayTemplate<float> >(mDataTypes[i].GetType());    break;
                    case eFbxDouble:    dst[i] = (FbxHandle*)FbxNew< FbxLayerElementArrayTemplate<double> >(mDataTypes[i].GetType());   break;
                    default:
                        FBX_ASSERT_NOW("Trying to assign an unknown type" ); break;
                }
                GetDirectArray().Release((void**)&dst);
            }
        }
    }

    int mId;
    FbxArray<FbxDataType> mDataTypes;
    FbxArray<FbxString*> mDataNames;
#endif /* !DOXYGEN_SHOULD_SKIP_THIS *****************************************************************************************/
};

template <class T>
inline FbxLayerElementArrayTemplate<T>& FbxGetDirectArray( FbxLayerElementUserData *pLayerElement,int pIndex, bool* pStatus)
{
    return *(FbxLayerElementArrayTemplate<T>*)pLayerElement->GetDirectArrayVoid(pIndex,pStatus);
}

template <class T>
inline FbxLayerElementArrayTemplate<T> const& FbxGetDirectArray(FbxLayerElementUserData const *pLayerElement, int pIndex, bool* pStatus)
{
    return *(FbxLayerElementArrayTemplate<T> const*)pLayerElement->GetDirectArrayVoid(pIndex,pStatus);
}


template <class T>
inline FbxLayerElementArrayTemplate<T>& FbxGetDirectArray( FbxLayerElementUserData *pLayerElement,const char* pName, bool* pStatus )
{
    return *(FbxLayerElementArrayTemplate<T>*)pLayerElement->GetDirectArrayVoid(pName,pStatus);
}

template <class T>
inline FbxLayerElementArrayTemplate<T> const& FbxGetDirectArray(FbxLayerElementUserData const *pLayerElement, const char* pName, bool* pStatus )
{
    return *(FbxLayerElementArrayTemplate<T> const*)pLayerElement->GetDirectArrayVoid(pName,pStatus);
}


class FBXSDK_DLL FbxLayerElementSmoothing : public FbxLayerElementTemplate<int>
{
public:
    FBXSDK_FRIEND_NEW();

    static FbxLayerElementSmoothing* Create(FbxLayerContainer* pOwner, char const *pName);

    void SetReferenceMode( FbxLayerElement::EReferenceMode pMode )
    {
        if( pMode != FbxLayerElement::eDirect )
        {
            FBX_ASSERT_NOW( "Smoothing layer elements must be direct mapped" );
            return;
        }
    }

/*****************************************************************************************************************************
** WARNING! Anything beyond these lines is for internal use, may not be documented and is subject to change without notice! **
*****************************************************************************************************************************/
#ifndef DOXYGEN_SHOULD_SKIP_THIS
protected:
    FbxLayerElementSmoothing()
    {
        mReferenceMode = FbxLayerElement::eDirect;
    }
#endif /* !DOXYGEN_SHOULD_SKIP_THIS *****************************************************************************************/
};

class FBXSDK_DLL FbxLayerElementCrease : public FbxLayerElementTemplate<double>
{
public:
    FBXSDK_FRIEND_NEW();

    static FbxLayerElementCrease* Create(FbxLayerContainer* pOwner, char const *pName);

    void SetReferenceMode( FbxLayerElement::EReferenceMode pMode )
    {
        if( pMode != FbxLayerElement::eDirect )
        {
            FBX_ASSERT_NOW( "Crease layer elements must be direct mapped" );
            return;
        }
    }

/*****************************************************************************************************************************
** WARNING! Anything beyond these lines is for internal use, may not be documented and is subject to change without notice! **
*****************************************************************************************************************************/
#ifndef DOXYGEN_SHOULD_SKIP_THIS
protected:
    FbxLayerElementCrease()
    {
        mReferenceMode = FbxLayerElement::eDirect;
    }
#endif /* !DOXYGEN_SHOULD_SKIP_THIS *****************************************************************************************/
};

class FBXSDK_DLL FbxLayerElementHole : public FbxLayerElementTemplate<bool>
{
public:
    FBXSDK_FRIEND_NEW();

        static FbxLayerElementHole* Create(FbxLayerContainer* pOwner, char const *pName);

    void SetReferenceMode( FbxLayerElement::EReferenceMode pMode )
    {
        if( pMode != FbxLayerElement::eDirect )
        {
            FBX_ASSERT_NOW( "hole layer elements must be direct mapped" );
            return;
        }
    }

/*****************************************************************************************************************************
** WARNING! Anything beyond these lines is for internal use, may not be documented and is subject to change without notice! **
*****************************************************************************************************************************/
#ifndef DOXYGEN_SHOULD_SKIP_THIS
protected:
    FbxLayerElementHole()
    {
        mReferenceMode = FbxLayerElement::eDirect;
    }
#endif /* !DOXYGEN_SHOULD_SKIP_THIS *****************************************************************************************/
};

class FBXSDK_DLL FbxLayerElementVisibility : public FbxLayerElementTemplate<bool>
{
public:

    FBXSDK_LAYER_ELEMENT_CREATE_DECLARE(LayerElementVisibility);

/*****************************************************************************************************************************
** WARNING! Anything beyond these lines is for internal use, may not be documented and is subject to change without notice! **
*****************************************************************************************************************************/
#ifndef DOXYGEN_SHOULD_SKIP_THIS
protected:
    FbxLayerElementVisibility();
    ~FbxLayerElementVisibility();
#endif /* !DOXYGEN_SHOULD_SKIP_THIS *****************************************************************************************/
};

class FBXSDK_DLL FbxLayerElementTexture : public FbxLayerElementTemplate<FbxTexture*>
{
public:
    FBXSDK_LAYER_ELEMENT_CREATE_DECLARE(LayerElementTexture);

    enum EBlendMode
    {
        eTranslucent,
        eAdd,
        eModulate,
        eModulate2,
        eOver,
        eNormal,        
        eDissolve,
        eDarken,            
        eColorBurn,
        eLinearBurn,    
        eDarkerColor,
        eLighten,           
        eScreen,        
        eColorDodge,
        eLinearDodge,
        eLighterColor,
        eSoftLight,     
        eHardLight,     
        eVividLight,
        eLinearLight,
        ePinLight,      
        eHardMix,       
        eDifference,        
        eExclusion,         
        eSubtract,
        eDivide,
        eHue,           
        eSaturation,        
        eColor,     
        eLuminosity,
        eOverlay,
        eBlendModeCount
    };

    void       SetBlendMode(EBlendMode pBlendMode) { mBlendMode = pBlendMode; }

    void       SetAlpha(double pAlpha)
    {
        if (pAlpha > 1.0)
            mAlpha = 1.0;
        else if (pAlpha < 0.0)
            mAlpha = 0.0;
        else
            mAlpha = pAlpha;
    }

    EBlendMode GetBlendMode() const                      { return mBlendMode; } 

    double     GetAlpha() const                          { return mAlpha; }

/*****************************************************************************************************************************
** WARNING! Anything beyond these lines is for internal use, may not be documented and is subject to change without notice! **
*****************************************************************************************************************************/
#ifndef DOXYGEN_SHOULD_SKIP_THIS
    virtual int MemorySize() const
    {
        int size = FbxLayerElementTemplate<FbxTexture*>::MemorySize();
        size += sizeof(mBlendMode);
        size += sizeof(mAlpha);
        return size;
    }

protected:
    FbxLayerElementTexture() : mBlendMode(eTranslucent)
    {
        mReferenceMode = eIndexToDirect;
        mAlpha         = 1.0;
    }

private:
    EBlendMode mBlendMode;
    double     mAlpha;
#endif /* !DOXYGEN_SHOULD_SKIP_THIS *****************************************************************************************/
};


class FBXSDK_DLL FbxLayer
{

public:
    FBXSDK_FRIEND_NEW();


    FbxLayerElementNormal* GetNormals();    

    FbxLayerElementNormal const* GetNormals() const;

    FbxLayerElementTangent* GetTangents();  

    FbxLayerElementTangent const* GetTangents() const;

    FbxLayerElementBinormal* GetBinormals();    

    FbxLayerElementBinormal const* GetBinormals() const;

    FbxLayerElementMaterial* GetMaterials();

    FbxLayerElementMaterial const* GetMaterials() const;

    FbxLayerElementPolygonGroup* GetPolygonGroups();

    FbxLayerElementPolygonGroup const* GetPolygonGroups() const;

    FbxLayerElementUV* GetUVs(FbxLayerElement::EType pTypeIdentifier=FbxLayerElement::eTextureDiffuse);

    FbxLayerElementUV const* GetUVs(FbxLayerElement::EType pTypeIdentifier=FbxLayerElement::eTextureDiffuse) const;


    int GetUVSetCount() const;
    
    FbxArray<FbxLayerElement::EType> GetUVSetChannels() const;

    FbxArray<FbxLayerElementUV const*> GetUVSets() const;

    FbxLayerElementVertexColor* GetVertexColors();

    FbxLayerElementVertexColor const* GetVertexColors() const;

    FbxLayerElementSmoothing* GetSmoothing();

    FbxLayerElementSmoothing const* GetSmoothing() const;

    FbxLayerElementCrease* GetVertexCrease();

    FbxLayerElementCrease const* GetVertexCrease() const;

    FbxLayerElementCrease* GetEdgeCrease();

    FbxLayerElementCrease const* GetEdgeCrease() const;

    FbxLayerElementHole* GetHole();

    FbxLayerElementHole const* GetHole() const;

    FbxLayerElementUserData* GetUserData();

    FbxLayerElementUserData const* GetUserData() const;

    FbxLayerElementVisibility* GetVisibility();

    FbxLayerElementVisibility const* GetVisibility() const;

    FbxLayerElementTexture* GetTextures(FbxLayerElement::EType pType);

    FbxLayerElementTexture const* GetTextures(FbxLayerElement::EType pType) const;

    void SetTextures(FbxLayerElement::EType pType, FbxLayerElementTexture* pTextures);

    FbxLayerElement* GetLayerElementOfType(FbxLayerElement::EType pType, bool pIsUV=false);

    FbxLayerElement const* GetLayerElementOfType(FbxLayerElement::EType pType, bool pIsUV=false) const;

    void SetNormals(FbxLayerElementNormal* pNormals);

    void SetBinormals(FbxLayerElementBinormal* pBinormals);

    void SetTangents(FbxLayerElementTangent* pTangents);

    void SetMaterials(FbxLayerElementMaterial* pMaterials);

    void SetPolygonGroups(FbxLayerElementPolygonGroup* pPolygonGroups);

    void SetUVs(FbxLayerElementUV* pUVs, FbxLayerElement::EType pTypeIdentifier=FbxLayerElement::eTextureDiffuse);

    void SetVertexColors (FbxLayerElementVertexColor* pVertexColors);

    void SetSmoothing (FbxLayerElementSmoothing* pSmoothing);

    void SetVertexCrease (FbxLayerElementCrease* pCrease);

    void SetEdgeCrease (FbxLayerElementCrease* pCrease);

    void SetHole (FbxLayerElementHole* pHole);

    void SetUserData (FbxLayerElementUserData* pUserData);

    void SetVisibility( FbxLayerElementVisibility* pVisibility );

    void SetLayerElementOfType(FbxLayerElement* pLayerElement, FbxLayerElement::EType pType, bool pIsUV=false);

    FbxLayerElement* CreateLayerElementOfType(FbxLayerElement::EType pType, bool pIsUV=false);

    void Clone(FbxLayer const& pSrcLayer);  
    
/*****************************************************************************************************************************
** WARNING! Anything beyond these lines is for internal use, may not be documented and is subject to change without notice! **
*****************************************************************************************************************************/
#ifndef DOXYGEN_SHOULD_SKIP_THIS
protected:
    FbxLayer& operator=(FbxLayer const& pSrcLayer);
private:

    FbxLayer(FbxLayerContainer& pOwner);
    virtual ~FbxLayer();

    void Clear();

    FbxLayerContainer& mOwner;

    FbxLayerElement*             mNonTexturesArray[FbxLayerElement::sTypeNonTextureCount];
    FbxLayerElementUV*           mUVsArray[FbxLayerElement::sTypeTextureCount];
    FbxLayerElementTexture*      mTexturesArray[FbxLayerElement::sTypeTextureCount];


    friend class FbxLayerContainer;

public:
        bool ContentWriteTo(FbxStream& pStream) const;
        bool ContentReadFrom(const FbxStream& pStream);
    virtual int MemoryUsage() const;
#endif /* !DOXYGEN_SHOULD_SKIP_THIS *****************************************************************************************/
};

#define FBXSDK_FOR_EACH_TEXTURE(lLayerIndex) for((lLayerIndex)=0;(lLayerIndex)<FbxLayerElement::sTypeTextureCount;(lLayerIndex)++)

#define FBXSDK_FOR_EACH_NON_TEXTURE(lLayerIndex) for((lLayerIndex)=0;(lLayerIndex)<FbxLayerElement::sTypeNonTextureCount;(lLayerIndex)++)

#define FBXSDK_TEXTURE_INDEX(ElementType) (int(ElementType)-FbxLayerElement::sTypeTextureStartIndex)

#define FBXSDK_TEXTURE_TYPE(TextureIndex) (FbxLayerElement::EType((TextureIndex)+FbxLayerElement::sTypeTextureStartIndex))

#define FBXSDK_NON_TEXTURE_INDEX(ElementType) (int(ElementType)-FbxLayerElement::sTypeNonTextureStartIndex)

#define FBXSDK_NON_TEXTURE_TYPE(Index) (FbxLayerElement::EType((Index)+FbxLayerElement::sTypeNonTextureStartIndex))

typedef FbxLayerElement FbxGeometryElement;
typedef FbxLayerElementNormal FbxGeometryElementNormal;
typedef FbxLayerElementBinormal FbxGeometryElementBinormal;
typedef FbxLayerElementTangent FbxGeometryElementTangent;
typedef FbxLayerElementMaterial FbxGeometryElementMaterial;
typedef FbxLayerElementPolygonGroup FbxGeometryElementPolygonGroup;
typedef FbxLayerElementUV FbxGeometryElementUV;
typedef FbxLayerElementVertexColor FbxGeometryElementVertexColor;
typedef FbxLayerElementUserData FbxGeometryElementUserData;
typedef FbxLayerElementSmoothing FbxGeometryElementSmoothing;
typedef FbxLayerElementCrease FbxGeometryElementCrease;
typedef FbxLayerElementHole FbxGeometryElementHole;
typedef FbxLayerElementVisibility FbxGeometryElementVisibility;

#undef FBXSDK_LAYER_ELEMENT_CREATE_DECLARE

#include <fbxsdk/fbxsdk_nsend.h>

#endif /* _FBXSDK_SCENE_GEOMETRY_LAYER_H_ */