つぶつぶたくさん
/**
* Copyright umhr ( http://wonderfl.net/user/umhr )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/olyx
*/
package
{
import flash.display.Sprite;
import flash.events.Event;
/**
* ...
* @author umhr
*/
[SWF(width = 465, height = 465, backgroundColor = 0x000000, frameRate = 30)]
public class WonderflMain extends Sprite
{
public function WonderflMain():void
{
if (stage) init();
else addEventListener(Event.ADDED_TO_STAGE, init);
}
private function init(e:Event = null):void
{
removeEventListener(Event.ADDED_TO_STAGE, init);
// entry point
addChild(new Canvas());
}
}
}
import flash.display.Sprite;
import flash.events.Event;
/**
* ...
* @author umhr
*/
class Canvas extends Sprite
{
private var _viewCanvas:ViewCanvas = ViewCanvas.getInstance();
public function Canvas()
{
init();
}
private function init():void
{
if (stage) onInit();
else addEventListener(Event.ADDED_TO_STAGE, onInit);
}
private function onInit(event:Event = null):void
{
removeEventListener(Event.ADDED_TO_STAGE, onInit);
// entry point
CameraManager.getInstance().addEventListener(Event.ACTIVATE, activate);
addChild(CameraManager.getInstance());
addChild(_viewCanvas);
}
private function activate(e:Event):void
{
CameraManager.getInstance().removeEventListener(Event.ACTIVATE, activate);
addEventListener(Event.ENTER_FRAME, enterFrame);
}
private function enterFrame(e:Event):void
{
_viewCanvas.enterFrame();
}
}
import flash.display.Bitmap;
import flash.display.BitmapData;
import flash.display.Shape;
import flash.display.Sprite;
import flash.events.Event;
import flash.geom.ColorTransform;
import flash.geom.Matrix;
/**
* ...
* @author umhr
*/
class ViewCanvas extends Sprite
{
private static var _instance:ViewCanvas;
public function ViewCanvas(block:Block){init();};
public static function getInstance():ViewCanvas{
if ( _instance == null ) {_instance = new ViewCanvas(new Block());};
return _instance;
}
private var _bitmap:Bitmap;
private var _blurBitmap:Bitmap = new Bitmap(new BitmapData(100, 100, true, 0xFFFFFFFF));
private const FADE:ColorTransform = new ColorTransform(1.1, 1.1, 1.1, 1);
//private const FADE:ColorTransform = new ColorTransform(1, 1, 1, 1);
private var _cameraManager:CameraManager = CameraManager.getInstance();
private function init():void
{
if (stage) onInit();
else addEventListener(Event.ADDED_TO_STAGE, onInit);
}
private function onInit(event:Event = null):void
{
removeEventListener(Event.ADDED_TO_STAGE, onInit);
// entry point
_bitmap = new Bitmap(new BitmapData(stage.stageWidth, stage.stageHeight, false, 0xFF000000));
addChild(_bitmap);
//_blurBitmap.filters = [new BlurFilter(1,1)];
}
public function enterFrame(e:Event = null):void
{
setBlur();
setBlur();
//setBlur();
//setBlur();
_cameraManager.enter();
drawTextSet();
}
private function setBlur():void
{
var tx:int = Math.random() * 465 - 50;
var ty:int = Math.random() * 465 - 50;
_blurBitmap.bitmapData.fillRect(_blurBitmap.bitmapData.rect, 0x00000000);
_blurBitmap.bitmapData.draw(_bitmap, new Matrix(1, 0, 0, 1, -tx, -ty));
_bitmap.bitmapData.draw(_blurBitmap, new Matrix(1, 0, 0, 1, tx, ty), FADE);
}
private function drawTextSet():void
{
var tx:int;
var ty:int;
var n:int = 100;
for (var i:int = 0; i < n; i++)
{
tx = 465 * Math.random();
ty = 465 * Math.random();
drawText(tx, ty);
}
}
private var _charctor:Bitmap;
private function drawText(tx:int,ty:int):void
{
var rgb:int = _cameraManager.getPixel(tx, ty);
if (_charctor) {
var scale:Number = Math.random()*0.8 + 0.1;
_bitmap.bitmapData.draw(_charctor, new Matrix(scale, 0, 0, scale, tx-10, ty-10),Utils.colorFromRGB(rgb),null,null,true);
}else {
var shape:Shape = new Shape();
shape.graphics.beginFill(0x0);
shape.graphics.drawCircle(10, 10, 10);
shape.graphics.endFill();
_charctor = new Bitmap(new BitmapData(20, 20, true, 0x0));
_charctor.bitmapData.draw(shape);
}
}
}
class Block { };
import flash.display.BitmapData;
import flash.display.IBitmapDrawable;
import flash.display.Sprite;
import flash.events.ActivityEvent;
import flash.events.Event;
import flash.media.Camera;
import flash.media.Video;
/**
* ...
* @author umhr
*/
class CameraManager extends Sprite
{
private static var _instance:CameraManager;
public function CameraManager(block:Block){init();}
public static function getInstance():CameraManager{
if ( _instance == null ) {_instance = new CameraManager(new Block());};
return _instance;
}
private var _video:Video = new Video();
private var _bitmapData:BitmapData;
private var _scale:Number = 1;
public var activating:Boolean = false;
private var _count:uint = 0;
private var _dx:Number = 0;
private var _dy:Number = 0;
private function init():void
{
if (stage) onInit();
else addEventListener(Event.ADDED_TO_STAGE, onInit);
}
private function onInit(event:Event = null):void
{
removeEventListener(Event.ADDED_TO_STAGE, onInit);
// entry point
var camera:Camera = Camera.getCamera();
//カメラの存在を確認
if (camera) {
camera.setMode(320, 240, 15);
camera.addEventListener(ActivityEvent.ACTIVITY, camera_activity);
_video.attachCamera(camera);
_scale = Math.min(320 / stage.stageWidth, 240 / stage.stageHeight);
_dx = (320 - stage.stageWidth * _scale) * 0.5;
_dy = (240 - stage.stageHeight * _scale) * 0.5;
_bitmapData = new BitmapData(320, 240);
dispatchEvent(new Event(Event.ACTIVATE));
} else {
trace("カメラが見つかりませんでした。");
}
}
private function camera_activity(event:ActivityEvent):void
{
activating = true;
}
/**
* カメラで取得した結果を_bitmapDataに保持する。
*/
public function enter():void {
if (!activating) { return };
if (_count % 4 == 0) {
_bitmapData.draw(_video);
}
_count ++;
}
public function getVideo():Video {
return _video;
}
/**
* 対応する座標の色を返す。
* @param x
* @param y
* @return
*/
public function getPixel(x:int, y:int):int {
if (!activating) { return 0x0 };
var tx:int = x * _scale + _dx;
var ty:int = y * _scale + _dy;
return _bitmapData.getPixel(tx, ty);
}
}
import flash.geom.ColorTransform;
//Dump
import flash.utils.getQualifiedClassName;
//zSort
import flash.display.DisplayObjectContainer;
import flash.geom.PerspectiveProjection;
import flash.geom.Point;
import flash.geom.Vector3D;
import flash.geom.Matrix;
class Utils {
public function Utils():void { };
/**
* フィールドカラーに変色します.
* 6桁16進数から、2桁ぶんずつを取り出す。
* 色情報は24bit。r8bit+g8bit+b8bit。24桁の二進数
* @param rgb
* @param ratio
* @return
*/
static public function colorFromRGB(rgb:int, ratio:Number = 1):ColorTransform {
//ratioが1以外の場合、明度変更関数へ
if(ratio != 1){rgb = rgbBrightness(rgb,ratio)};
var color:ColorTransform = new ColorTransform();
color.redMultiplier = color.blueMultiplier = color.greenMultiplier = 0;
color.redOffset = rgb >> 16;//16bit右にずらす。
color.greenOffset = rgb >> 8 & 0xff;//8bit右にずらして、下位8bitのみを取り出す。
color.blueOffset = rgb & 0xff;//下位8bitのみを取り出す。
return color;
}
/*
色の明度を相対的に変える関数。
rgb値と割合を与えて、結果を返す。
rgbは、0xffffff段階の値。
ratioが0の時に0x000000に、1の時にそのまま、2の時には0xffffffになる。
相対的に、ちょっと暗くしたい時には、ratioを0.8に、
ちょっと明るくしたい時にはratioを1.2などに設定する。
*/
static public function rgbBrightness(rgb:int,ratio:Number):int{
if(ratio < 0 || 2 < ratio){ratio = 1;trace("function colorBrightness 範囲外")}
var _r:int = rgb >> 16;//16bit右にずらす。
var _g:int = rgb >> 8 & 0xff;//8bit右にずらして、下位8bitのみを取り出す。
var _b:int = rgb & 0xff;//下位8bitのみを取り出す。
if(ratio <= 1){
_r *= ratio;
_g *= ratio;
_b *= ratio;
}else{
_r = (255 - _r)*(ratio-1)+_r;
_g = (255 - _g)*(ratio-1)+_g;
_b = (255 - _b)*(ratio-1)+_b;
}
return _r<<16 | _g<<8 | _b;
}
//shuffle
static public 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);
}
//Dump
static public function dump(obj:Object, isTrace:Boolean = true):String {
var str:String = returnDump(obj)
if (isTrace) {
trace(str);
}
return str;
}
static public function returnDump(obj:Object):String {
var str:String = _dump(obj);
if (str.length == 0) {
str = String(obj);
}else if (getQualifiedClassName(obj) == "Array") {
str = "[\n" + str.slice( 0, -2 ) + "\n]";
}else {
str = "{\n" + str.slice( 0, -2 ) + "\n}";
}
return str;
}
static public function traceDump(obj:Object):void {
trace(returnDump(obj));
}
//zSort
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;
}
static public function zSort(target:DisplayObjectContainer, generation:int = 2):void {
if(generation == 0 || !target.root){return};
var n:int = target.numChildren;
var array:Array = [];
var reference:Array = [];
for (var i:int = 0; i < n; i++) {
if (target.getChildAt(i).transform.matrix3D) {
var poz:Vector3D = target.getChildAt(i).transform.getRelativeMatrix3D(target.root.stage).position;
var point:Point = target.root.stage.transform.perspectiveProjection.projectionCenter;
array[i] = poz.subtract(new Vector3D(point.x, point.y, -target.root.stage.transform.perspectiveProjection.focalLength)).length;
reference[i] = target.getChildAt(i);
}
}
var temp:Array = array.sort(Array.NUMERIC | Array.RETURNINDEXEDARRAY);
for (i = 0; i < n; i++) {
if (target.getChildAt(i).transform.matrix3D) {
target.setChildIndex(reference[temp[i]],0);
if(reference[temp[i]].numChildren > 1){
zSort(reference[temp[i]], generation - 1);
}
}
}
//return;
for (i = 0; i < n; i++) {
if (target.getChildAt(i).transform.matrix3D) {
target.getChildAt(i).visible = (target.getChildAt(i).transform.getRelativeMatrix3D(target.root.stage).position.z > -400);
}
}
}
}