forked from: forked from: forked from: 毛文字

変更箇所

60:if ( color32 != 0 ) {
->if ( color32 == 0 ) {

by alexnotkin 02 Apr 2013

• Forked from tkinjo's forked from: forked from: 毛文字
• Diff: 2
• Related works: 7
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// forked from tkinjo's forked from: forked from: 毛文字
// forked from tkinjo's forked from: 毛文字
// forked from borealkiss's 毛文字
package {
    
    /**
     * 変更箇所
     * 
     * 60:if ( color32 != 0 ) {
     * ->if ( color32 == 0 ) {
     */
    
    import flash.display.BitmapData;
    import flash.display.DisplayObject;
    import flash.display.Sprite;
    import flash.text.TextFormat;
    
    [SWF(width = "465", height = "465", frameRate = "60", backgroundColor = "#ffffff")]
    public class Main extends Sprite {
        
        private const TEXT:String = "ПЕЧАТЬ";
        
        public function Main() {
            
            var hairyText:DisplayObject = createHairyText( TEXT, new TextFormat( null, 100 ), 0.5 );
            hairyText.x = ( stage.stageWidth - hairyText.width ) / 2;
            hairyText.y = ( stage.stageHeight - hairyText.height ) / 2;
            addChild( hairyText );
        }
    }
 }

import flash.display.Bitmap;
import flash.display.DisplayObject;
import flash.display.Sprite;
import flash.display.Graphics;
import flash.display.BitmapData;
import flash.geom.Matrix;
import flash.geom.Rectangle;
import flash.text.TextFormat;
 
function createHairyText( text:String, textFormat:TextFormat = null, limit:Number = 1, longHairLength:Number = 0, alpha:Number = 0.5 ):DisplayObject {
    
    if ( !textFormat )
        textFormat = new TextFormat();
    
    if ( !longHairLength )
        longHairLength = ( ( textFormat.size ) ? Number( textFormat.size ) : 12 ) / 10;    // 12 は Flash Player 固有のフォーマットのフォントサイズ
    
    var bitmapData:BitmapData = textToBitmapData( text, textFormat );
    
    var sprite:Sprite = new Sprite();
    var graphics:Graphics = sprite.graphics;
    
    graphics.clear();
    graphics.lineStyle( 0, uint( textFormat.color ), alpha );
    
    for ( var i:uint = 0; i < ( bitmapData.width * bitmapData.height ) * limit; i++ ) {
        
        var x:uint = ( limit != 1 ) ? Math.random() * bitmapData.width : i % bitmapData.width;
        var y:uint = ( limit != 1 ) ? Math.random() * bitmapData.height : uint( i / bitmapData.width );
        var color32:uint = bitmapData.getPixel32( x, y );
        
        if ( color32 == 0 ) {
            
            //Anchor point so that the hair goes outer.
            var hairLength:Number = longHairLength * Math.random();
            var hairRadian:Number = Math.random() * 2 * Math.PI;
            var anchorX:Number = x + hairLength * Math.cos( hairRadian );
            var anchorY:Number = y + hairLength * Math.sin( hairRadian );
            
            //Control point for the Bezier curve.
            var controlDistance:Number = longHairLength * Math.random();
            var controlRadian:Number = Math.random() * 2 * Math.PI;
            var controlX:Number = x + controlDistance * Math.cos( controlRadian );
            var controlY:Number = y + controlDistance * Math.sin( controlRadian );
            
            graphics.moveTo( x, y );
            graphics.curveTo( controlX, controlY, anchorX, anchorY );
        }
    }
    
    return sprite;
 }



import flash.display.BitmapData;
import flash.geom.Matrix;
import flash.text.TextField;
import flash.text.TextFormat;

/**
 * テキストをビットマップデータに変換する関数
 */
function textToBitmapData( text:String, textFormat:TextFormat = null ):BitmapData {
    
    // テキストフィールドの作成
    var textField:TextField = new TextField();
    textField.text = text;
    
    // テキストフォーマットの適用
    if( textFormat )
        textField.setTextFormat( textFormat );
    
    // テキストフィールドの幅、高さを調節。2 * 2 の意味は参考リンク参照。
    textField.width = textField.textWidth + 2 * 2;
    textField.height = textField.textHeight + 2 * 2;
    
    // ビットマップデータの作成
    var bitmapData:BitmapData = new BitmapData( textField.width - 2 * 2, textField.height - 2 * 2, true, 0 );
    
    // テキストフィールドをビットマップデータ上に描画。
    bitmapData.draw( textField, new Matrix(1, 0, 0, 1, -2, -2) );
    
    return bitmapData;
}