111 lines
2.6 KiB
C++
Executable File
111 lines
2.6 KiB
C++
Executable File
#ifndef _MDGContext
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#define _MDGContext
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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// programs contain unpublished information proprietary to Alias Systems,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: MDGContext
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//
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// *****************************************************************************
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//
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// CLASS DESCRIPTION (MDGContext)
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//
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// This class provides methods for accessing dependency graph contexts.
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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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class MObject;
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class MTime;
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// *****************************************************************************
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// CLASS DECLARATION (MDGContext)
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/// Dependency graph context class
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/**
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Control the way in which dependency nodes are evaluated.
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*/
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#if defined(_WIN32)
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#pragma warning(disable: 4522)
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#endif // _WIN32
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class OPENMAYA_EXPORT MDGContext
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{
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public:
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// Normal
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///
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MDGContext( );
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// Timed
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///
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MDGContext( const MTime & when );
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///
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MDGContext( const MDGContext& in );
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///
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~MDGContext();
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// Method for determining whether the context is the "normal" one,
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// ie. the one used for normal evaluation
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///
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bool isNormal( MStatus * ReturnStatus = NULL ) const;
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///
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MStatus getTime( MTime & );
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///
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MDGContext& operator =( const MDGContext& other );
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// Default context "Normal"
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///
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static MDGContext fsNormal;
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protected:
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// No protected members
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private:
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const void * data;
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bool fOwn;
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friend class MPlug;
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friend class MDataBlock;
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const char* className() const;
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MDGContext( const void* );
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};
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#if defined(_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 /* _MDGContext */
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