2017-04-17 06:17:10 -06:00

138 lines
4.7 KiB
C++
Executable File

#ifndef LINUX
#pragma once
#endif
#ifndef _MSimple
#define _MSimple
//
// *****************************************************************************
//
// Copyright (C) 1997-2001 Alias|Wavefront Inc.
//
// These coded instructions, statements and computer programs contain
// unpublished information proprietary to Alias|Wavefront Inc. and are
// protected by Canadian and US federal copyright laws. They may not be
// disclosed to third parties or copied or duplicated, in whole or in part,
// without prior written consent of Alias|Wavefront Inc.
//
// Unpublished-rights reserved under the Copyright Laws of the United States.
//
// *****************************************************************************
//
// CLASS: MSimple
//
// *****************************************************************************
//
// *****************************************************************************
#if defined __cplusplus
// *****************************************************************************
// INCLUDED HEADER FILES
#include <maya/MString.h>
#include <maya/MArgList.h>
#include <maya/MFnPlugin.h>
#include <maya/MPxCommand.h>
#include <maya/MObject.h>
///
/**
This header contains two macros that can be used to simplify the creation
of plug-in commands.
DeclareSimpleCommand( className, vendorName, version )
To use this macro, you provide it with the name of the class that
should be derived from MPxCommand, the name of your organisation, and
the version number of the plug-in. The macro expands to all the
code necessary to create a command except for the command's "doIt"
method. You need to provide a function with the prototype
MStatus className::doIt( const MArgList& )
You can also call methods inherited from MPxCommand such as
"setResult", "displayWarning", and "displayError".
DeclareSingle( functionPtr )
To use this macro you must write a function with the prototype:
MStatus functionPtr ( const MArgList& )
The macro expands to all the code necessary to create a basic non-undoable
command that calls "functionPtr" from it's doIt method. One limitation
of using this macro is that since "functionPtr" is not a member of the
class derived from MPxCommand, it cannot call methods (like setResult)
that are inherited from that class.
*/
#define DeclareSimpleCommand( _className, _vendor, _version ) \
class _className : public MPxCommand { \
public: \
_className() {}; \
virtual MStatus doIt ( const MArgList& ); \
static void* creator(); \
}; \
void* _className::creator() \
{ \
return new _className; \
} \
MStatus initializePlugin( MObject _obj ) \
{ \
MFnPlugin plugin( _obj, _vendor, _version ); \
MStatus stat; \
stat = plugin.registerCommand( #_className, \
_className::creator ); \
if ( !stat ) \
stat.perror("registerCommand"); \
return stat; \
} \
MStatus uninitializePlugin( MObject _obj ) \
{ \
MFnPlugin plugin( _obj ); \
MStatus stat; \
stat = plugin.deregisterCommand( #_className ); \
if ( !stat ) \
stat.perror("deregisterCommand"); \
return stat; \
}
#define DeclareSingle( _fnptr ) \
class _DoItCmd : public MPxCommand { \
public: \
_DoItCmd() {}; \
virtual MStatus doIt ( const MArgList& ); \
static void* creator(); \
}; \
void* _DoItCmd::creator() \
{ \
return new _DoItCmd; \
} \
MStatus _DoItCmd::doIt( const MArgList& args ) \
{ \
return _fnptr(args); \
} \
MStatus initializePlugin( MObject _obj ) \
{ \
MFnPlugin _plugin( _obj ); \
MStatus stat; \
stat = _plugin.registerCommand( #_fnptr, \
_DoItCmd::creator ); \
if ( !stat ) \
stat.perror("registerCommand"); \
return stat; \
} \
MStatus uninitializePlugin( MObject _obj ) \
{ \
MFnPlugin plugin( _obj ); \
MStatus stat; \
stat = plugin.deregisterCommand( #_fnptr ); \
if ( !stat ) \
stat.perror("deregisterCommand"); \
return stat; \
}
// *****************************************************************************
#endif /* __cplusplus */
#endif /* _MSimple */