var MathSmoothStep = require('../math/SmoothStep'); 
var SmoothStep = function (items, property, min, max, inc){ 
if (inc === undefined) { 
inc = false ; 
} 
var step = Math.abs(max - min) / _AN_Read_length('length', items); 
var i; 
if (inc) { 
for (i = 0; i < _AN_Read_length('length', items); i++ ){ 
items[i][property] += MathSmoothStep(i * step, min, max); 
} 
} 
 else { 
for (i = 0; i < _AN_Read_length('length', items); i++ ){ 
items[i][property] = MathSmoothStep(i * step, min, max); 
} 
} 
return items; 
} 
; 
module.exports = SmoothStep;