FaceMorph
顔領域抽出APIとして、face.comを使います。
* http://face.com/
* 写真はPicasaから取得します。
* Picasa Web Albums Data API
* http://code.google.com/intl/ja/apis/picasaweb/docs/2.0/reference.html
*
* face.comは右目、左目、鼻、口のポイントを取得できるので、
* 精度たかく変化をつけられる。
/**
* Copyright umhr ( http://wonderfl.net/user/umhr )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/jZNW
*/
/*
* 顔領域抽出APIとして、face.comを使います。
* http://face.com/
* 写真はPicasaから取得します。
* Picasa Web Albums Data API
* http://code.google.com/intl/ja/apis/picasaweb/docs/2.0/reference.html
*
* face.comは右目、左目、鼻、口のポイントを取得できるので、
* 精度たかく変化をつけられる。
*/
package {
import flash.display.Bitmap;
import flash.display.BitmapData;
import flash.display.Loader;
import flash.display.Shape;
import flash.display.Sprite;
import flash.events.Event;
import flash.events.MouseEvent;
import flash.filters.DropShadowFilter;
import flash.geom.ColorTransform;
import flash.geom.Matrix;
import flash.geom.Rectangle;
import flash.net.URLLoader;
import flash.net.URLRequest;
import flash.net.URLRequestMethod;
import flash.net.URLVariables;
import flash.system.LoaderContext;
import flash.system.Security;
import flash.text.TextField;
import com.adobe.serialization.json.JSON;
import org.libspark.betweenas3.BetweenAS3;
import org.libspark.betweenas3.tweens.ITween;
[SWF(backgroundColor="0x000000")]
public class Main extends Sprite {
private var _data_array:Array;
private var _loadImg_array:Array;
private var _loadCount:int;
private var _creditFromURL:Object;
private var _linkFromURL:Object;
private var _isWired:Boolean;
private var _defaultItems:Array = [ {
link:"http://picasaweb.google.com/bsinay/JamesSinayFirstMonth#5399968342749500434", credit:"Brian",
imgURL:"http://lh5.ggpht.com/_9LEeoggU0a8/SvCKmPPwVBI/AAAAAAABhtY/YUE-ua-xQXM/s512/IMG_2617.JPG"
}, {
link:"http://picasaweb.google.com/jkarteaga/SpockParty#5305544240681108210", credit:"jkarteaga",
imgURL:"http://lh4.ggpht.com/_XfCVkJdf81A/SaEUYH3qwvI/AAAAAAAADgo/SQnWoPZsBok/s512/IMGP2672.JPG"
} ];
public function Main() {
//FULL SCREENに対応させるため、計算しやすいように左上基準、noScaleにする。
stage.align = "TL";
stage.scaleMode = "noScale";
//URLLoaderを作る
var myURLLoader:URLLoader = new URLLoader();
myURLLoader.addEventListener(Event.COMPLETE, onCompleteXML);
//検索ワードを数種類の中からランダムに出るようにする。
var keywords_array:Array = ["manager", "japan", "smile", "boy", "swim"];
var keyword:String = keywords_array[Math.floor(Math.random() * keywords_array.length)];
//keyword = "japan";
//trace(keyword)
//モーフィングが始まるまでに時間がかかるため、検索キーワードを表示する
var tf:TextField = new TextField();
tf.textColor = 0xFFFFFF;
tf.text = "Serch keyword is..." + keyword;
tf.autoSize = "left";
addChild(tf);
//検索の開始位置を指定する。
//var startIndex:int = Math.ceil(Math.random() * 30);
var startIndex:int = Math.ceil(Math.random() * 10);
//検索
//face=trueが入っていることに注意
var xmlURL:String = "http://photos.googleapis.com/data/feed/base/all?alt=rss&kind=photo&face=true&q=" + keyword + "&imglic=remix&max-results=3&imgmax=512&start-index=" + startIndex;
//クロスドメインポリシーファイルの位置を指定
Security.loadPolicyFile("http://photos.googleapis.com/data/crossdomain.xml");
myURLLoader.load(new URLRequest(xmlURL));
stage.addEventListener(MouseEvent.CLICK, onClick);
}
private function onCompleteXML(e:Event):void {
//取得したデータをXML型に
var myXML:XML = new XML(e.currentTarget.data);
//namespaceを設定
default xml namespace = new Namespace("http://search.yahoo.com/mrss/");
_data_array = [];
_creditFromURL = { };
_linkFromURL = { };
//Dump.object(myXML);
//XMLを解析
for (var i:int = 0; i < 3; i++) {
//Objectをつくり、必要な値を入れている
var data:Object = new Object();
data["imgURL"] = String(myXML.channel.item[i].group.content.@url);
//face.comは画像のリクエスト順に結果がくるわけではないので、urlで管理。
_creditFromURL[data["imgURL"]] = String(myXML.channel.item[i].group.credit);
_linkFromURL[data["imgURL"]] = String(myXML.channel.item[i].link);
//arrayに入れて、後から使いやすいように
_data_array[i] = data;
}
//顔領域が認識されやすい画像を指定
//これにより、モーフィングが発生しない確率を減らす
_data_array[3] = _defaultItems[0];
_data_array[4] = _defaultItems[1];
_creditFromURL[_defaultItems[0].imgURL] = _defaultItems[0].credit;
_linkFromURL[_defaultItems[0].imgURL] = _defaultItems[0].link;
_creditFromURL[_defaultItems[1].imgURL] = _defaultItems[1].credit;
_linkFromURL[_defaultItems[1].imgURL] = _defaultItems[1].link;
//kayacのImagePipesに取得したURLを渡して、顔の領域を取得する
//まずは渡す内容を作る
var myURLVariables:URLVariables = new URLVariables();
var URLstr:String = "";
URLstr += _data_array[0].imgURL + ",";
URLstr += _data_array[1].imgURL + ",";
URLstr += _data_array[2].imgURL + ",";
URLstr += _data_array[3].imgURL + ",";
URLstr += _data_array[4].imgURL;
myURLVariables.api_key = "8160c151a8244f85edcb8e640972319d";
myURLVariables.urls = URLstr;
myURLVariables.api_secret = "1fd816bf613eac17d718790c661f1400";
//顔領域抽出サービスの渡す先
var myURLRequest:URLRequest = new URLRequest("http://api.face.com/faces/detect.format");
myURLRequest.method = URLRequestMethod.POST; //*1
//渡す内容を関連付ける
myURLRequest.data = myURLVariables; //*2
//ドキュメントルート上にcrossdomain.xmlがあるので、特に指定はしなくても自動的に読みにいく
//http://api.face.com/crossdomain.xmlを確認のこと
var loader:URLLoader = new URLLoader ();
loader.addEventListener(Event.COMPLETE, onCompleteFacerecon);
loader.load(myURLRequest);
}
private function onCompleteFacerecon(e:Event):void {
//取得結果例
var json:Object = JSON.decode(URLLoader(e.target).data);
if (json.status != "success") {
Dump.object(json);
var tf:TextField = new TextField();
tf.y = 50;
tf.textColor = 0xFF0000;
tf.text = "エラーが発生しました。リロードしてください。\n" + json.error_message;
tf.width = tf.height = 465;
this.addChild(tf);
trace("活動停止");
return;
}
var items:Array = json.photos;
_loadImg_array = [];
Dump.object(json);
for (var i:int = 0; i < items.length; i++) {
//顔領域を抽出できない場合にはitems[i].tagsの中身がないので、この存在を確認
if (items[i].tags.length) {
var m:int = items[i].tags.length;
var shuffled:Array = shuffle(m);
for (var k:int = 0; k < m; k++) {
var j:int = shuffled[k];
var face:Face = new Face();
face.set_photo(items[i].width, items[i].height);
face.set_eye_left(items[i].tags[j].eye_left);
face.set_eye_right(items[i].tags[j].eye_right);
face.set_nose(items[i].tags[j].nose);
face.set_mouth_left(items[i].tags[j].mouth_left);
face.set_mouth_center(items[i].tags[j].mouth_center);
face.set_mouth_right(items[i].tags[j].mouth_right);
face.set_gender(items[i].tags[j].attributes.gender.value);
if (items[i].tags[j].pitch) {
face.pitch = items[i].tags[j].pitch;
}
face.set_chin(items[i].tags[j].chin);
if(face.isComp){
//face.comは画像のリクエスト順に結果がくるわけではないので、
//画像のURLを改めて指定。
_data_array[i].imgURL = items[i].url;
//画像のロード
var myLoader:Loader = new Loader();
//クロスドメインポリシーファイルをドキュメントルートから取得
var myLoaderContext:LoaderContext = new LoaderContext(true);
myLoader.load(new URLRequest(_data_array[i].imgURL), myLoaderContext);
myLoader.contentLoaderInfo.addEventListener(Event.COMPLETE, onCompleteImg);
//face.comでは、100分率で位置や縦横サイズを返すので、それぞれピクセルに変換
var photoWidth:Number = items[i].width*0.01;
var photoHeight:Number = items[i].height*0.01;
var w:Number = Math.round(items[i].tags[j].width*photoWidth);
var h:Number = Math.round(items[i].tags[j].height*photoHeight);
var cx:Number = Math.round(items[i].tags[j].center.x*photoWidth - w / 2);
var cy:Number = Math.round(items[i].tags[j].center.y*photoHeight - h / 2);
//Objectをつくり、必要な値を入れる
var data:Object = { };
data["face"] = face;
data["credit"] = _creditFromURL[items[i].url];
data["link"] = _linkFromURL[items[i].url];
data["loader"] = myLoader;
//arrayに入れて、後から使いやすいように
_loadImg_array.push(data);
//有効にすると、各写真１枚に限定
break;
}
}
}
}
}
private function onCompleteImg(e:Event):void {
//全部読むまでは処理が先に進まないように
_loadCount ++;
if (_loadCount < _loadImg_array.length) {
return;
};
//読み込んだ画像を_loadImg_arrayにいれる。
for (var i:int = 0; i < _loadImg_array.length; i++) {
_loadImg_array[i]["photoRect"] = new Rectangle(0, 0 , _loadImg_array[i].loader.width, _loadImg_array[i].loader.height);
}
//morphを実行する処理を設定。
//{num:0}を設定することによって、何回目の呼び出しかを取得できるようにする。
var t:ITween = BetweenAS3.func(morph, [ { num:0 } ]);
//無限ループに設定
t.stopOnComplete = false;
//4秒目から実行
t.play();
}
private function morph(count:Object):void {
//モーフィングの処理
//ステージ上のオブジェクトを全て削除
while (this.numChildren) {
this.removeChildAt(0);
}
//e.currentTarget.currentCountで何回目の呼び出しかを取得する
//変化の割合（0～1）を決定する
var ratio:Number = (count.num / 60) % 1;
//呼び出すべき現在の画像、次の画像を決定する
var currentImgNum:int = Math.floor(count.num / 60) % _loadImg_array.length;
var nextImgNum:int = (currentImgNum + 1) % _loadImg_array.length;
var currentImgObj:Object = _loadImg_array[currentImgNum];
var nextImgObj:Object = _loadImg_array[nextImgNum];
//カウントをひとつ繰り上げる
count.num++;
var indices:Vector.<int> = Vector.<int>([
0, 16, 3, 0, 15, 16, 0, 1, 15, 1, 2, 15, 2, 17, 15, 2, 4, 17,
3, 16, 18, 16, 8, 18, 16, 15, 8, 15, 9, 8, 15, 17, 9, 17, 19, 9, 17, 4, 19,
8, 11, 18, 8, 10, 11, 8, 9, 10, 9, 13, 10, 9, 19, 13,
11, 10, 12, 10, 13, 12,
3, 18, 20, 18, 11, 20, 11, 12, 20, 12, 14, 20, 12, 21, 14, 12, 13, 21, 13, 19, 21, 19, 4, 21,
3, 20, 5, 20, 14, 5, 5, 14, 6, 14, 7, 6, 14, 7, 21, 21, 4, 7
]);
var n:int = _loadImg_array[0].face.vertices.length;
var vertices:Vector.<Number> = new Vector.<Number>(n);
for (var i:int = 0; i < n; i++) {
vertices[i] = currentImgObj.face.vertices[i] * (1 - ratio) + nextImgObj.face.vertices[i] * ratio;
}
var shapebg:Shape = new Shape();
if(_isWired){
shapebg.graphics.lineStyle(0, 0x0000FF);
}
shapebg.graphics.beginBitmapFill(currentImgObj.loader.content.bitmapData);
shapebg.graphics.drawTriangles(vertices, indices, currentImgObj.face.uvtData);
shapebg.x += (stage.stageWidth - shapebg.width) / 2;
shapebg.y += (stage.stageHeight - shapebg.height) / 2;
this.addChild(shapebg);
var shape:Shape = new Shape();
if(_isWired){
shape.graphics.lineStyle(0, 0xFF0000);
}
shape.graphics.beginBitmapFill(nextImgObj.loader.content.bitmapData);
shape.graphics.drawTriangles(vertices, indices, nextImgObj.face.uvtData);
shape.x += (stage.stageWidth - shape.width) / 2;
shape.y += (stage.stageHeight - shape.height) / 2;
shape.alpha = ratio;
this.addChild(shape);
var credit:String = (ratio < 0.5)?currentImgObj.credit:nextImgObj.credit;
var link:String = (ratio < 0.5)?currentImgObj.link:nextImgObj.link;
//クレジット＆リンクのためのテキストフィールドを作る。
var textField:TextField = new TextField();
textField.htmlText = "<a href='" + link + "'>Photo by " + credit + "</a>";
textField.autoSize = "left";
textField.textColor = 0xFFFFFF;
//ドロップシャドウをかける
var dsf:DropShadowFilter = new DropShadowFilter();
textField.filters = [dsf];
addChild(textField);
}
private function shuffle(num:int):Array {
var _array:Array = new Array();
for (var i:int= 0; i<num; i++){
_array[i] = Math.random();
}
return _array.sort(Array.RETURNINDEXEDARRAY);
}
private function onClick(e:MouseEvent):void {
_isWired = !_isWired;
}
}
}
import flash.geom.Point;
import flash.geom.Rectangle;
import flash.display.BitmapData;
class Face {
public var pitch:Number;
public var isMale:Boolean;
public var uvtData:Vector.<Number>;
public var vertices:Vector.<Number>;
public function Face() { };
public function set_gender(value:String):void {
isMale = (value == "male");
}
public function get isComp():Boolean {
return (_eye_right && _eye_left && _nose && _mouth_left && _mouth_center && _mouth_right);
}
private var _photo:Rectangle;
public function get photo():Rectangle { return _photo };
public function set_photo(valueW:Number, valueH:Number):void {
uvtData = Vector.<Number>([0, 0, 0.5, 0, 1, 0, 0, 0.5, 1, 0.5, 0, 1, 0.5, 1, 1, 1]);
vertices = Vector.<Number>([0, 0, valueW / 2, 0, valueW, 0, 0, valueH / 2, valueW, valueH / 2, 0, valueH, valueW / 2, valueH, valueW, valueH]);
_photo = new Rectangle(0, 0, valueW, valueH);
}
private var _eye_left:Point;
public function get eye_left():Point { return _eye_left };
public function set_eye_left(value:Object):void {
if (value) {
uvtData[16] = value.x*0.01;
uvtData[17] = value.y * 0.01;
_eye_left = new Point(value.x*_photo.width*0.01, value.y*_photo.height*0.01);
vertices[16] = _eye_left.x;
vertices[17] = _eye_left.y;
}
}
private var _eye_right:Point;
public function get eye_right():Point { return _eye_right };
public function set_eye_right(value:Object):void {
if (value) {
uvtData[18] = value.x*0.01;
uvtData[19] = value.y*0.01;
_eye_right = new Point(value.x * _photo.width * 0.01, value.y * _photo.height * 0.01);
vertices[18] = _eye_right.x;
vertices[19] = _eye_right.y;
}
}
private var _nose:Point;
public function get nose():Point { return _nose };
public function set_nose(value:Object):void {
if (value) {
uvtData[20] = value.x*0.01;
uvtData[21] = value.y*0.01;
_nose = new Point(value.x*_photo.width*0.01, value.y*_photo.height*0.01);
vertices[20] = _nose.x;
vertices[21] = _nose.y;
}
}
private var _mouth_left:Point;
public function get mouth_left():Point { return _mouth_left };
public function set_mouth_left(value:Object):void {
if (value) {
uvtData[22] = value.x*0.01;
uvtData[23] = value.y*0.01;
_mouth_left = new Point(value.x*_photo.width*0.01, value.y*_photo.height*0.01);
vertices[22] = _mouth_left.x;
vertices[23] = _mouth_left.y;
}
}
private var _mouth_center:Point;
public function get mouth_center():Point { return _mouth_center };
public function set_mouth_center(value:Object):void {
if (value) {
uvtData[24] = value.x*0.01;
uvtData[25] = value.y*0.01;
_mouth_center = new Point(value.x*_photo.width*0.01, value.y*_photo.height*0.01);
vertices[24] = _mouth_center.x;
vertices[25] = _mouth_center.y;
}
}
private var _mouth_right:Point;
public function get mouth_right():Point { return _mouth_right };
public function set_mouth_right(value:Object):void {
if (value) {
uvtData[26] = value.x*0.01;
uvtData[27] = value.y*0.01;
_mouth_right = new Point(value.x * _photo.width * 0.01, value.y * _photo.height * 0.01);
vertices[26] = _mouth_right.x;
vertices[27] = _mouth_right.y;
}
}
//chin
private var _chin:Point;
public function get chin():Point { return _chin };
public function set_chin(value:Object):void {
if (value) {
uvtData[28] = value.x*0.01;
uvtData[29] = value.y*0.01;
_chin = new Point(value.x * _photo.width * 0.01, value.y * _photo.height * 0.01);
vertices[28] = _chin.x;
vertices[29] = _chin.y;
}else {
//あごのデータが無い場合。口の中央から鼻までの長さを口の中央に足している。
//男のほうがあごが長いので1.5倍。
var ago:Number = (isMale?1.5:1);
//角度によって、調整
ago *= Math.cos(pitch * Math.PI / 180);
uvtData[28] = uvtData[24] + (uvtData[24] - uvtData[20])*ago;
uvtData[29] = uvtData[25] + (uvtData[25] - uvtData[21])*ago;
_chin = new Point(uvtData[28] * _photo.width, uvtData[29] * _photo.height);
vertices[28] = _chin.x;
vertices[29] = _chin.y;
}
//おでこ
var dx:Number = (uvtData[16] + uvtData[18]) / 2 - uvtData[20];
var dy:Number = (uvtData[17] + uvtData[19]) / 2 - uvtData[21];
uvtData[30] = uvtData[20] + dx * 3.5;
uvtData[31] = uvtData[21] + dy * 3.5;
uvtData[31] = Math.max(0, uvtData[31]);
vertices[30] = uvtData[30] * _photo.width;
vertices[31] = uvtData[31] * _photo.height;
//おでこ左
uvtData[32] = uvtData[16] - uvtData[20] + uvtData[16];
uvtData[33] = uvtData[17] - uvtData[21] + uvtData[17];
vertices[32] = uvtData[32] * _photo.width;
vertices[33] = uvtData[33] * _photo.height;
//おでこ右
uvtData[34] = uvtData[18] - uvtData[20] + uvtData[18];
uvtData[35] = uvtData[19] - uvtData[21] + uvtData[19];
vertices[34] = uvtData[34] * _photo.width;
vertices[35] = uvtData[35] * _photo.height;
//左のこめかみ
dx = (uvtData[16] + uvtData[22]) / 2 - uvtData[20];
dy = (uvtData[17] + uvtData[23]) / 2 - uvtData[21];
uvtData[36] = uvtData[20] + dx * 2;
uvtData[37] = uvtData[21] + dy * 2;
vertices[36] = uvtData[36] * _photo.width;
vertices[37] = uvtData[37] * _photo.height;
//右のこめかみ
dx = (uvtData[18] + uvtData[26]) / 2 - uvtData[20];
dy = (uvtData[19] + uvtData[27]) / 2 - uvtData[21];
uvtData[38] = uvtData[20] + dx * 2;
uvtData[39] = uvtData[21] + dy * 2;
vertices[38] = uvtData[38] * _photo.width;
vertices[39] = uvtData[39] * _photo.height;
//おでこ左
uvtData[40] = uvtData[22] - uvtData[20] + uvtData[22];
uvtData[41] = uvtData[23] - uvtData[21] + uvtData[23];
vertices[40] = uvtData[40] * _photo.width;
vertices[41] = uvtData[41] * _photo.height;
//おでこ右
uvtData[42] = uvtData[26] - uvtData[20] + uvtData[26];
uvtData[43] = uvtData[27] - uvtData[21] + uvtData[27];
vertices[42] = uvtData[42] * _photo.width;
vertices[43] = uvtData[43] * _photo.height;
}
}
import flash.utils.getQualifiedClassName;
class Dump {
static public function stringFromObject(obj:Object):String {
var str:String = _dump(obj);
if (getQualifiedClassName(obj) == "Array") {
str = "[\n" + str.slice( 0, -2 ) + "\n]";
}else {
str = "{\n" + str.slice( 0, -2 ) + "\n}";
}
return str;
}
static public function object(obj:Object):void {
trace(stringFromObject(obj));
}
static private function _dump(obj:Object, indent:int = 0):String {
var result:String = "";
var da:String = (getQualifiedClassName(obj) == "Array")?'':'"';
var tab:String = "";
for ( var i:int = 0; i < indent; ++i ) {
tab += " ";
}
for (var key:String in obj) {
if (typeof obj[key] == "object") {
var type:String = getQualifiedClassName(obj[key]);
if (type == "Object" || type == "Array") {
result += tab + da + key + da + ":"+((type == "Array")?"[":"{");
var dump_str:String = _dump(obj[key], indent + 1);
if (dump_str.length > 0) {
result += "\n" + dump_str.slice(0, -2) + "\n";
result += tab;
}
result += (type == "Array")?"],\n":"},\n";
}else {
result += tab + '"' + key + '":<' + type + ">,\n";
}
}else if (typeof obj[key] == "function") {
result += tab + '"' + key + '":<Function>,\n';
}else {
var dd:String = (typeof obj[key] == "string")?"'":"";
result += tab + da + key + da + ":" + dd + obj[key] +dd + ",\n";
}
}
return result;
}
}