Subversion Repositories AndroidProjects

Rev

Blame | Last modification | View Log | RSS feed

/*
 * PROJECT: NyARToolkit
 * --------------------------------------------------------------------------------
 *
 * The NyARToolkit is Java version ARToolkit class library.
 * Copyright (C)2008 R.Iizuka
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this framework; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * For further information please contact.
 *      http://nyatla.jp/nyatoolkit/
 *      <airmail(at)ebony.plala.or.jp>
 *
 */

package jp.nyatla.nyartoolkit.sample;


import java.io.*;
import java.util.*;

import jp.nyatla.nyartoolkit.core.*;
import jp.nyatla.nyartoolkit.core.raster.*;
import jp.nyatla.nyartoolkit.detector.*;

/**
 * 320x240のBGRA32で記録されたRAWイメージから、1種類のパターンを認識し、
 * その変換行列を1000回求め、それにかかったミリ秒時間を表示します。
 *
 */

public class RawFileTest {
    private final String code_file  ="../Data/patt.hiro";
    private final String data_file  ="../Data/320x240ABGR.raw";
    private final String camera_file="../Data/camera_para.dat";
    public RawFileTest()
    {
    }
    public void Test_arDetectMarkerLite() throws Exception
    {
        //AR用カメラパラメタファイルをロード
        NyARParam ap    =new NyARParam();
        ap.loadFromARFile(camera_file);
        ap.changeSize(320,240);

        //AR用のパターンコードを読み出し 
        NyARCode code=new NyARCode(16,16);
        code.loadFromARFile(code_file);

        //試験イメージの読み出し(320x240 BGRAのRAWデータ)
        File f=new File(data_file);
        FileInputStream fs=new FileInputStream(data_file);
        byte[] buf=new byte[(int)f.length()];
        fs.read(buf);
        NyARRaster_BGRA ra=NyARRaster_BGRA.wrap(buf, 320, 240);
        //              Blank_Raster ra=new Blank_Raster(320, 240);

        //1パターンのみを追跡するクラスを作成
        NyARSingleDetectMarker ar=new NyARSingleDetectMarker(ap,code,80.0);
        NyARTransMatResult result_mat=new NyARTransMatResult();
        ar.setContinueMode(false);
        ar.detectMarkerLite(ra,100);
        ar.getTransmationMatrix(result_mat);

        //マーカーを検出
        Date d2=new Date();
        for(int i=0;i<1000;i++){
            //変換行列を取得
            ar.detectMarkerLite(ra,100);
            ar.getTransmationMatrix(result_mat);
        }
        Date d=new Date();
        System.out.println(d.getTime()-d2.getTime());
    }
    public static void main(String[] args)
    {

        try{
            RawFileTest t=new RawFileTest();
            //t.Test_arGetVersion();
            t.Test_arDetectMarkerLite();
        }catch(Exception e){
            e.printStackTrace();
        }
    }

}