// EJL_maya2008_activeSmooth

proc EJL_maya2008_activeSmooth(int $blinn) {

	
	global string $smoothed[];
	global string $sg;
	global string $startup;
	global int $wosstate;
	global int $typeresult;

	int $CSL[];
	int $size = `size($smoothed)`;
	float $spec = 0.15702;
	
/*	
	// turn edges back normal
	displayColor -active "lead" 19;
	displayColor -dormant "polyEdge" 22;
	
	// exit uber snap tool
	
	if (`objExists "EJL_ubersnaptool_geo"`) {
	delete EJL_ubersnaptool_geo;		
	}
*/	
	
	// go to object mode
	toggleSelMode;
	toggleSelMode;
	selectMode -object;
	
	// get info
	string $sel[] = `ls -sl`;
	int $size2 = `size($sel)`;
	
	// check to ensure something was selected
	if ($size == 0) {
		if ($size2 == 0) {
			error "EJL Says: Nothing selected, and nothing currently smoothed. Select something first!\n";
		}
	}
	
	// has the script been used during this maya session? If not, delete any un-used shaders to prevent errors
	
	if ($startup != 1) {
		hyperShadePanelMenuCommand("hyperShadePanel1", "deleteUnusedNodes");
	}
	
	// since the script is currently being executed, set startup variable to one so it will be detected next time.
	$startup = 1;
	
	// if user has toggled blinn mode on...
	if ($blinn == 1) {
	
		// create shader for object being manipulated
  
         if ( !`objExists "EJL_blinn"`)
         {
           
            string $shader = `shadingNode -asShader -n EJL_blinn blinn` ;
            $sg = `sets -renderable true -noSurfaceShader true -empty -name EJL_blinnSG`;
            connectAttr -f ($shader + ".outColor") ($sg + ".surfaceShader");           
            setAttr "EJL_blinn.specularColor" -type double3 $spec $spec $spec ;

			
		}
	}
	

	
	
	///////////////////////////////////////////////////////////////////////////////////////////////// 
	// if item is smoothed...
	if ($size != 0) {
		
		// find out what the user has selected, object or components, and record!
	/*	$typeresult = 0;
		string $objresult[];
		
			//is selection poly objects?	
			$objresult = `filterExpand -sm 12`;
			if (size($objresult)) { $typeresult = 1; }
			
			//is selection verticies?
			$objresult = `filterExpand -sm 31`;
			if (size($objresult)) { $typeresult = 2; }
				
			//is selection edges?
			$objresult = `filterExpand -sm 32`;
			if (size($objresult)) { $typeresult = 3; }
				
			//is selection faces?
			$objresult = `filterExpand -sm 34`;
			if (size($objresult)) { $typeresult = 4; }
				
			//is selection uvs?
			$objresult = `filterExpand -sm 35`;
			if (size($objresult)) { $typeresult = 5; } */
					
		for ($y in $smoothed) {
			 
			select -r $y;
			string $polytest[];
			string $nurbstest[];
			int $polyresult = 0;
			int $nurbsresult = 0;
			int $addition = 0;
			
			//is selection poly objects?	
			$polytest = `filterExpand -sm 12`;
			if (size($polytest)) { $polyresult = 1; }
			
			//is selection nurbs objects?	
			$nurbstest = `filterExpand -sm 12`;
			if (size($nurbstest)) { $nurbsresult = 1; }
			
			$addition = ($polyresult + $nurbsresult);
			
			if ($addition != 0){
			
			 if ( `objExists $y`) {
				select -r $y;
				displaySmoothness -divisionsU 0 -divisionsV 0 -pointsWire 4 -pointsShaded 1 -polygonObject 1;
				setDisplaySmoothness 0;
					if ($blinn == 1) {
						sets -e -forceElement initialShadingGroup;	
					}
			
			else {
				clear($smoothed);
			} 
			 }	
			}
			else {
				// item is not a polygon or nurbs geo, skip!
			}
		// end loop
		}
		
		// re-validate list of smoothed items to prune deleted objects.
		string $newsmoothed[];
		int $newsize = 0;
		for ($z in $smoothed) {
			if ( `objExists $z`) {		
				$newsmoothed[$newsize] = $z;
				$newsize = ($newsize + 1);
			}
		}
				
		select -r $newsmoothed;
		clear($smoothed);
		
		// check to see if WOS was on before smoothing, if so, return to that state
		if ($wosstate == 1){
			string $currentPanel = `getPanel -withFocus`;
			modelEditor -edit -wos 1 $currentPanel;
			modelEditor -e -smoothWireframe 1 $currentPanel;
		}
		}
		
	
	////////////////////////////////////////////////////////////////////////////////////////////
	// if item is NOT smoothed...
	if ($size2 != 0) {
	
		for ($x in $sel) {
			
			select -r $x;
			string $polytest[];
			string $nurbstest[];
			int $polyresult = 0;
			int $nurbsresult = 0;
			int $addition = 0;
			
			//is selection poly objects?	
			$polytest = `filterExpand -sm 12`;
			if (size($polytest)) { $polyresult = 1; }
			
			//is selection nurbs objects?	
			$nurbstest = `filterExpand -sm 12`;
			if (size($nurbstest)) { $nurbsresult = 1; }
			
			$addition = ($polyresult + $nurbsresult);
			
			if ($addition != 0){
								
				$CSL = `displaySmoothness -q -polygonObject $x`;
				
				if ($CSL[0] != 3) {
					$smoothed = $sel;
					select -r $x;
					displaySmoothness -divisionsU 2 -divisionsV 2 -pointsWire 16 -pointsShaded 4 -polygonObject 2;
					setDisplaySmoothness 3;
						if ($blinn == 1) {
							select -r $x;         
	            			sets -e -forceElement $sg $x;
						}
				}
			}
			else {
				// skip this object, it is not a polygon or nurbs object!
			}	
		// end for loop
		}
	
	// record WOS state, and set WOS to off
			
		string $currentPanel = `getPanel -withFocus`;
		int $state = `modelEditor -q -wos $currentPanel`;
			if ($state == 1){
				modelEditor -edit -wos 0 $currentPanel;
				modelEditor -e -smoothWireframe 1 $currentPanel;
				// remember that WOS was on before smoothing
				$wosstate = 1;
			}
			else{
				// already smoothed!
			}
			
	// go to object mode
			toggleSelMode;
			toggleSelMode;
			selectMode -object;
			
	select -cl;
	// end of 'if items is not smoothed...'
	}

}
EJL_maya2008_activeSmooth 1 ;