101 lines
3.0 KiB
C++
Executable File
101 lines
3.0 KiB
C++
Executable File
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#ifndef _MAnimCurveChange
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#define _MAnimCurveChange
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//
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//-
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// ==========================================================================
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// Copyright (C) Alias Systems, a division of Silicon Graphics Limited.
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// All rights reserved. These coded instructions, statements and computer
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// programs contain unpublished information proprietary to Alias Systems,
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// a division of Silicon Graphics Limited, which is protected by the
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// Canadian and US federal copyright law and may not be disclosed to third
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// parties or copied or duplicated, in whole or in part, without prior
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// written consent of Alias Systems, a division of Silicon Graphics Limited
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// ==========================================================================
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//+
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//
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// CLASS: MAnimCurveChange
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//
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// *****************************************************************************
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//
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// CLASS DESCRIPTION (MAnimCurveChange)
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//
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// Anim Curve Change caches are used as persistent storage for information
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// concerning changes to Anim Curve Nodes.
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//
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// When invoked with a valid Anim Curve change parameter, the remove keyframe
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// and add keyframe methods of the Anim Curve Function Set
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// (MFnAnimCurve::remove() and MFnAnimCurve::addKeyframe(), respectively)
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// cache the change information in the Anim Curve Change cache so that the
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// caller can undo and redo the changes as required.
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//
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// Caching of the undo and redo information in a Anim Curve Change cache is
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// required primarily to support interactive editing of Anim Curves in the UI.
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//
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// Use Anim Curve Change caches in conjunction with the Anim Curve Function
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// Set (MFnAnimCurve) to perform undoable and redoable edits on Anim Curves.
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//
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// *****************************************************************************
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#if defined __cplusplus
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// *****************************************************************************
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// INCLUDED HEADER FILES
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#include <maya/MStatus.h>
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#include <maya/MTypes.h>
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// *****************************************************************************
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// DECLARATIONS
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// *****************************************************************************
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// CLASS DECLARATION (MAnimCurveChange)
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/// Anim Curve Change Cache (OpenMayaAnim)
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/**
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Create Anim Curve change caches.
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Undo Anim Curve changes which have been cached.
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Redo Anim Curve changes which were previously undone.
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*/
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#ifdef _WIN32
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#pragma warning(disable: 4522)
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#endif // _WIN32
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class OPENMAYAANIM_EXPORT MAnimCurveChange
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{
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public:
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///
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MAnimCurveChange( MStatus * ReturnStatus = NULL );
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///
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~MAnimCurveChange();
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///
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MStatus undoIt();
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///
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MStatus redoIt();
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protected:
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// No protected members
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private:
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static const char* className();
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void* data;
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};
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#ifdef _WIN32
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#pragma warning(default: 4522)
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#endif // _WIN32
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// *****************************************************************************
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#endif /* __cplusplus */
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#endif /* _MAnimCurveChange */
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