##########################################################################
#
#  Copyright (c) 2008, Image Engine Design Inc. All rights reserved.
#
#  Redistribution and use in source and binary forms, with or without
#  modification, are permitted provided that the following conditions are
#  met:
#
#     * Redistributions of source code must retain the above copyright
#       notice, this list of conditions and the following disclaimer.
#
#     * Redistributions in binary form must reproduce the above copyright
#       notice, this list of conditions and the following disclaimer in the
#       documentation and/or other materials provided with the distribution.
#
#     * Neither the name of Image Engine Design nor the names of any
#       other contributors to this software may be used to endorse or
#       promote products derived from this software without specific prior
#       written permission.
#
#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
#  IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
#  THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
#  PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
#  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
#  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
#  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
#  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
#  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
#  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
##########################################################################

import IECoreMaya

import maya.OpenMaya as OpenMaya
import maya.OpenMayaMPx as OpenMayaMPx

class ObjectDataTestNode( OpenMayaMPx.MPxNode ):

	typeId = OpenMaya.MTypeId( 0x00070000 )

	objectDataAttr = OpenMaya.MObject()

	def __init__( self ):
		OpenMayaMPx.MPxNode.__init__( self )

	@staticmethod
	def creator():

		return OpenMayaMPx.asMPxPtr( ObjectDataTestNode() )

	@staticmethod
	def initialize():

		fnData = OpenMaya.MFnPluginData()

		tAttr = OpenMaya.MFnTypedAttribute()
		ObjectDataTestNode.objectDataAttr = tAttr.create(
			"objectData",
			"od",
			IECoreMaya.MayaTypeId.ObjectData,
			# should have a default value of ObjectData here, but maya will
			# leak it and prevent the plugin unloading if we do that.
		)
		tAttr.setStorable( True )
		tAttr.setReadable( True )
		tAttr.setWritable( True )

		ObjectDataTestNode.addAttribute( ObjectDataTestNode.objectDataAttr )


def initializePlugin( obj ) :

	plugin = OpenMayaMPx.MFnPlugin( obj )
	s = plugin.registerNode( "ieObjectDataTestNode", ObjectDataTestNode.typeId, ObjectDataTestNode.creator, ObjectDataTestNode.initialize )

def uninitializePlugin( obj ) :

	plugin = OpenMayaMPx.MFnPlugin( obj )
	plugin.deregisterNode( ObjectDataTestNode.typeId )
