//-
// ==========================================================================
// Copyright (C) 1995 - 2005 Alias Systems Corp. and/or its licensors.  All 
// rights reserved. 
// 
// The coded instructions, statements, computer programs, and/or related 
// material (collectively the "Data") in these files are provided by Alias 
// Systems Corp. ("Alias") and/or its licensors for the exclusive use of the 
// Customer (as defined in the Alias Software License Agreement that 
// accompanies this Alias software). Such Customer has the right to use, 
// modify, and incorporate the Data into other products and to distribute such 
// products for use by end-users.
//  
// THE DATA IS PROVIDED "AS IS".  ALIAS HEREBY DISCLAIMS ALL WARRANTIES 
// RELATING TO THE DATA, INCLUDING, WITHOUT LIMITATION, ANY AND ALL EXPRESS OR 
// IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND/OR FITNESS FOR A 
// PARTICULAR PURPOSE. IN NO EVENT SHALL ALIAS BE LIABLE FOR ANY DAMAGES 
// WHATSOEVER, WHETHER DIRECT, INDIRECT, SPECIAL, OR PUNITIVE, WHETHER IN AN 
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, OR IN EQUITY, 
// ARISING OUT OF ACCESS TO, USE OF, OR RELIANCE UPON THE DATA.
// ==========================================================================
//+

#include <maya/MSimple.h>
#include <maya/MObject.h>
#include <maya/MGlobal.h>
#include <maya/MItSelectionList.h>
#include <maya/MItSurfaceCV.h>
#include <maya/MSelectionList.h>
#include <maya/MDagPath.h>

#include <maya/MIOStream.h>

DeclareSimpleCommand( cvExpand, "Alias", "3.0");

MStatus cvExpand::doIt( const MArgList& args )
{

	MSelectionList list;
	MSelectionList newList;

	// Get the geometry list from what is currently selected in the 
	// model
	//
	MGlobal::getActiveSelectionList( list );

	MDagPath path;
	MObject  component;
 
	// Make expanded Selection List
	//
	for ( MItSelectionList iter( list ); !iter.isDone(); iter.next() ) {
		iter.getDagPath( path, component );
		
		if ( path.hasFn( MFn::kNurbsSurfaceGeom ) && 
			 !component.isNull() ) {
			for ( MItSurfaceCV cvIter( path, component ); 
				  !cvIter.isDone(); cvIter.next() ) {
				newList.add( path, cvIter.cv() );
			}
		} else {
			newList.add( path, component );
		}
	}

	// Return expanded selection list as an array of strings
	//
	MStringArray returnArray;
	newList.getSelectionStrings( returnArray );

	MPxCommand::setResult( returnArray );

	return MS::kSuccess;
}