transformation.h

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//**************************************************************************/
// Copyright (c) 2008 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.
//
//**************************************************************************/
// DESCRIPTION:
// CREATED: October 2008
//**************************************************************************/

namespace mudbox {

class MBDLL_DECL GroupNode : virtual public TreeNode
{
    DECLARE_CLASS;

public:
    class Transformation *Transformation( void ) const;
};

class MBDLL_DECL Transformation : virtual public GroupNode
{
    DECLARE_CLASS;

public:
    virtual Vector TransformToWorld(
        const Vector &vL,   
        float fW = 1.0f     
        );

    virtual Vector TransformToLocal(
        const Vector &vW,   
        float fW = 1.0f     
        );

    virtual Matrix LocalToWorldMatrix( void );

    virtual Matrix WorldToLocalMatrix( void );

    virtual void SetLocalToWorldMatrix(
        const Matrix &mMatrix   
        );

    virtual Vector Rotation( void ) const;

    virtual void SetRotation(
        const Vector &vYawPitchRoll 
        );

    virtual void SetRotation(
        const Matrix &mRotation 
        );

    virtual void AddRotation(
        const Vector &vYawPitchRoll,    
        bool bAfter = false             
        );

    virtual void AddRotation(
        const Vector &vAxis,        
        float fAngle                
        );

    virtual Vector Position( void ) const;

    virtual void SetPosition(
        const Vector &vVector   
        );

    virtual Vector Scale( void ) const;

    virtual void SetScale(
        const Vector &vScale    
        );

    virtual Vector Pivot( void ) const;

    virtual void SetPivot( const Vector &vNewPivot );   
};

class MBDLL_DECL TransformationPalette : virtual public TreeNode
{

    DECLARE_CLASS;

public:
    virtual int TransformationCount( void ) const;

    enum TransformationType
    {
        eMatrix,
        eDualQuaternion
    };

    virtual TransformationType Type( void ) const;

    virtual Matrix AsMatrix( 
        int iIndex 
        ) const;

    virtual DualQuaternion AsDualQuaternion( 
        int iIndex 
        ) const;

    virtual void SetupVertexProcessing( void ) const;

    virtual void RestoreVertexProcessing( void ) const;
};

}; // end of namespace mudbox