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| package org.tarotaro.flash.ar
{
import flash.display.Bitmap;
import flash.display.BitmapData;
import flash.display.PixelSnapping;
import flash.display.Sprite;
import flash.events.Event;
import flash.filters.GlowFilter;
import flash.media.Camera;
import flash.media.Video;
import flash.utils.ByteArray;
import org.libspark.flartoolkit.core.FLARCode;
import org.libspark.flartoolkit.core.param.FLARParam;
import org.libspark.flartoolkit.core.raster.rgb.FLARRgbRaster_BitmapData;
import org.libspark.flartoolkit.core.raster.rgb.IFLARRgbRaster;
import org.libspark.flartoolkit.core.transmat.FLARTransMatResult;
import org.libspark.flartoolkit.detector.FLARSingleMarkerDetector;
import org.libspark.flartoolkit.pv3d.FLARBaseNode;
import org.libspark.flartoolkit.pv3d.FLARCamera3D;
import org.papervision3d.lights.PointLight3D;
import org.papervision3d.render.LazyRenderEngine;
import org.papervision3d.scenes.Scene3D;
import org.papervision3d.view.Viewport3D;
import org.tarotaro.flash.pv3d.Rasengan;
/**
* FLARToolKit demo
* @author tarotarorg
*/
[SWF(width="640", height="480", backgroundColor="0xFFFFFF", frameRate="30")]
public class FLARasengan extends Sprite
{
[Embed(source = "assets/camera_para.dat", mimeType = "application/octet-stream")]
private var CParam:Class;
[Embed(source = "assets/naruto16.pat", mimeType = "application/octet-stream")]
private var CodeData:Class;
private var _capture:Bitmap;
private var _video:Video;
protected var _detector:FLARSingleMarkerDetector;
protected var _resultMat:FLARTransMatResult;
protected var _confidence:Number;
protected var _source:IFLARRgbRaster;
protected var _thresh:int;
private var _rasen:Rasengan;
protected var _viewport:Viewport3D;
protected var _camera3d:FLARCamera3D;
protected var _scene:Scene3D;
protected var _renderer:LazyRenderEngine;
protected var _baseNode:FLARBaseNode;
public function FLARasengan()
{
var param:FLARParam = new FLARParam();
param.loadARParam(new CParam() as ByteArray);
param.changeScreenSize(320, 240);
var code:FLARCode = new FLARCode(16, 16, 90, 90);
var codeFile:ByteArray = new CodeData() as ByteArray;
code.loadARPatt(codeFile.readMultiByte(codeFile.length, "shift-jis"));
this._detector = new FLARSingleMarkerDetector(param, code, 80);
this._resultMat = new FLARTransMatResult();
this._confidence = 0.3;
this._thresh = 75;
this._capture = new Bitmap(new BitmapData(320, 240, false, 0), PixelSnapping.AUTO, true);
this._capture.scaleX = this._capture.scaleY = 2;
this._source = new FLARRgbRaster_BitmapData(this._capture.bitmapData);
var webcam:Camera = Camera.getCamera();
if (!webcam) {
return;
}
webcam.setMode(320, 240, 30);
this._video = new Video();
this._video.attachCamera(webcam);
this.addChild(this._capture);
this._viewport = new Viewport3D(320, 240);
this._viewport.scaleX = 2;
this._viewport.scaleY = 2;
this._viewport.x = -4; // 4pix ???
this._viewport.filters = [new GlowFilter(0x000000, 1, 4, 4, 10)];
this._camera3d = new FLARCamera3D(param);
this._scene = new Scene3D();
this._baseNode = this._scene.addChild(new FLARBaseNode()) as FLARBaseNode;
this._renderer = new LazyRenderEngine(this._scene, this._camera3d, this._viewport);
this.addChild(this._viewport);
this._rasen = new Rasengan(5, 2, 5, 25, 3, 1, new PointLight3D(),
0xCCCCFF, 0xCCCCFF, 0xFFFFCC, 0xFFFFFF);
this._baseNode.addChild(_rasen);
this.addEventListener(Event.ENTER_FRAME, onEnterFrame);
}
private function onEnterFrame(e:Event):void
{
this._capture.bitmapData.draw(this._video);
if (this._detector.detectMarkerLite(this._source, 80)) {
var conf:Number = this._detector.getConfidence();
if (conf > 0.3) {
this._detector.getTransformMatrix(this._resultMat);
this._baseNode.setTransformMatrix(this._resultMat);
this._baseNode.visible = true;
this._rasen.sizeMin = 25 * conf;
this._rasen.z = 25 * conf + 20;
this._rasen.draw();
} else {
this._baseNode.visible = false;
}
} else {
this._baseNode.visible = false;
}
this._renderer.render();
}
}
} |