/**********************************************************************
 
	This script is provided as part of the Daz Script Documentation. The
	contents of this script, and\or any portion thereof, may only be used
	in accordance with the following license:
 
	Creative Commons Attribution 3.0 Unported (CC BY 3.0)
	- http://creativecommons.org/licenses/by/3.0
 
	To contact Daz 3D or for more information about Daz Script visit the
	Daz 3D website:
 
	- http://www.daz3d.com
 
**********************************************************************/
// Source: /public/software/dazstudio/4/referenceguide/scripting/api_reference/samples/elements/callback_rendermgr_active_renderer_changed_property_current_value_changed/start

// Define an anonymous function;
// limits the scope of variables
(function(){
	
	// 'CallBack' is a global transient variable, available when
	// this script is executed by a DzCallBack
	
	// If we did not find the 'CallBack' global transient;
	// this script was executed outside the context of a DzCallBack	
	if( typeof( CallBack ) == "undefined" ){
		// We are done...
		return;
	}
	
	// Get the object that prompted the callback
	var oSender = CallBack.getSender();
	// If we do not have a sender or the sender is not the render manager
	if( !oSender || !oSender.inherits( "DzRenderMgr" ) ){
		// We are done...
		return;
	}
	
	// oScript, sBasePath, and sProperty are assumed to be defined in the script
	// that includes this script; i.e., the CallBack
	// created in Callbacks_Element_Post_Load_Create.ds*
	
	// Get the path of the FindProperty script. Doing it this way, we can debug
	// with an ascii file and ship a binary [encrypted] file with the same
	// name... without having to update the contents of the script or manually
	// handle the file extensions.
	var sFindPropertyPath = oScript.getScriptFile( "%1/FindProperty".arg( sBasePath ) );
	// If the script was not found
	if( sFindPropertyPath.isEmpty() ){
		// We are done...
		return;
	}
	
	// Include the FindProperty script
	include( sFindPropertyPath );
 	
	/*********************************************************************/
	// Get the number of arguments
	var nArgs = CallBack.getArgCount();
	// If we did not get arguments
	if( nArgs < 1 ){
		// We are done...
		return;
	}
	
	// Get the first argument
	var oArg = CallBack.getArg( 0 );
	// If the argument is not a renderer
	if( !oArg.inherits( "DzRenderer" ) ){
		// We are done...
		return;
	}
	
	// If the element was not found
	if( !oElement ){
		// We are done...
		return;
	}
	
	// Find the property
	var oProperty = findElementProperty( oElement, sProperty, false );
	// If the property was not found
	if( !oProperty ){
		// We are done...
		return;
	}
	
	// Emit the signal
	oProperty.currentValueChanged();
	
// Finalize the function and invoke
})();