package aether.textures.natural {
          
          import aether.effects.adjustments.GradientMapEffect;
          import aether.textures.ITexture;
          import aether.utils.Adjustments;
          
          import flash.display.BitmapData;
          import flash.filters.BlurFilter;
          
          public class @ax-graphic-flex-image-effects-07-source-aether-textures-natural-EarthTexture implements ITexture {
                  
                  private var _colors:Array;
                  private var _ratios:Array;
                  private var _levels:Array;
                  private var _width:Number;
                  private var _height:Number;
                  
                  public function @ax-graphic-flex-image-effects-07-source-aether-textures-natural-EarthTexture(
                          width:Number,
                          height:Number,
                          colors:Array=null,
                          ratios:Array=null,
                          levels:Array=null
                  ) {
                          _width = width;
                          _height = height;
                          _colors = colors || [0x344F70, 0x9A7D60, 0x9A7D60, 0x64673E, 0x6D794C, 0xFFFFFF];
                          _ratios = ratios || [38, 63, 80, 160, 240, 255];
                          _levels = levels || [120, 140, 200];
                  }
          
                  public function draw():BitmapData {
                          var baseX:Number = 50;
                          var baseY:Number = 50;
                          var numOctaves:uint = 5;
  
                          var bitmapData:BitmapData = new BitmapData(_width, _height, false, 0);
                          bitmapData.perlinNoise(baseX, baseY, numOctaves, int(new Date()), true, true, 1, true);
                          Adjustments.setLevels(bitmapData, _levels[0], _levels[1], _levels[2]);
                          new GradientMapEffect(_colors, _ratios).apply(bitmapData);
                          return bitmapData;
                  }
          
          }
          
  }