IShadeContextExtension8.h

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 /**********************************************************************
 
    FILE:           IShadeContextExtension8.h

    DESCRIPTION:    API extension for ShadeContext class.
                    Used specifically for querying motion information
                    of shade context.

    CREATED BY:     Dwight Tomalty, Discreet

    HISTORY:        Created 23 September 2004

 *> Copyright (c) 2004, All Rights Reserved.
 **********************************************************************/

#pragma once

#include "baseinterface.h"
#include "point2.h"
#include "imtl.h"

// forward declarations
class IShadeContextExtension8;

#define ISHADECONTEXT_EXTENSION_8_INTERFACE_ID Interface_ID(0x6ea75ff6, 0x5c875b0a)


class IShadeContextExtension8 : public BaseInterface {

public:


    virtual Point2 MotionVector() = 0;
    
    // -- from BaseInterface
    virtual Interface_ID GetID();
};

inline IShadeContextExtension8* Get_IShadeContextExtension8(ShadeContext& sc) {

    return static_cast<IShadeContextExtension8*>(sc.GetInterface(ISHADECONTEXT_EXTENSION_8_INTERFACE_ID));
}

//==============================================================================
// class ISContext inlined methods
//==============================================================================

inline Interface_ID IShadeContextExtension8::GetID() {

    return ISHADECONTEXT_EXTENSION_8_INTERFACE_ID;
}