proc string[] getSelectedLights() { string $selectedLights[]; string $select[] = `ls -sl -dag -leaf`; for ( $shape in $select ) { // Determine if this is a light. // string $class[] = getClassification( `nodeType $shape` ); if ( ( `size $class` ) > 0 && ( "light" == $class[0] ) ) { $selectedLights[ `size $selectedLights` ] = $shape; } } // Result is an array of all lights included in // current selection list. return $selectedLights; }