MACROMEDIA FLASH 8-ACTIONSCRIPT 2.0 LANGUAGE

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DisplacementMapFilter (flash.filters.DisplacementMapFilter) 515

function createDisplacementMapRectangle():MovieClip {

var mapBitmap:BitmapData = createGradientBitmap(300, 80, 0xFF000000,

"radial");

var filter:DisplacementMapFilter = new DisplacementMapFilter(mapBitmap,

new Point(-30, -30), 1, 1, 10, 10, "wrap", 0x000000, 0x000000);

var txtBlock:MovieClip = createTextBlock();

txtBlock._x = 30;

txtBlock._y = 30;

txtBlock.filters = new Array(filter);

return txtBlock;

}

function createGradientBitmap(w:Number, h:Number, bgColor:Number,

type:String, hide:Boolean):BitmapData {

var mc:MovieClip = this.createEmptyMovieClip("mc", 1);

var matrix:Matrix = new Matrix();

matrix.createGradientBox(w, h, 0, 0, 0);

mc.beginGradientFill(type, [0xFF0000, 0x0000FF], [100, 100], [0x55,

0x99], matrix, "pad");

mc.lineTo(w, 0);

mc.lineTo(w, h);

mc.lineTo(0, h);

mc.lineTo(0, 0);

mc.endFill();

(hide == true) ? mc._alpha = 0 : mc._alpha = 100;

var bmp:BitmapData = new BitmapData(w, h, true, bgColor);

bmp.draw(mc, new Matrix(), new ColorTransform(), "normal",

bmp.rectangle, true);

mc.attachBitmap(bmp, this.getNextHighestDepth());

return bmp;

}

function createTextBlock():MovieClip {

var txtBlock:MovieClip = this.createEmptyMovieClip("txtBlock",

this.getNextHighestDepth());

txtBlock.createTextField("txt", this.getNextHighestDepth(), 0, 0, 300,

80);

txtBlock.txt.text = "watch the text bend with the displacement map";

return txtBlock;

}

MACROMEDIA FLASH 8-ACTIONSCRIPT 2.0 LANGUAGE - Page 515