topical media & game development
student-ar-org-libspark-flartoolkit-core-param-FLARParam.ax
student-ar-org-libspark-flartoolkit-core-param-FLARParam.ax
[swf]
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/*
* PROJECT: FLARToolKit
* --------------------------------------------------------------------------------
* This work is based on the NyARToolKit developed by
* R.Iizuka (nyatla)
* http://nyatla.jp/nyatoolkit/
*
* The FLARToolKit is ActionScript 3.0 version ARToolkit class library.
* Copyright (C)2008 Saqoosha
*
* 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://www.libspark.org/wiki/saqoosha/FLARToolKit
* <saq(at)saqoosha.net>
*
*/
package org.libspark.flartoolkit.core.param {
import org.libspark.flartoolkit.core.types.FLARIntSize;
import flash.utils.ByteArray;
import flash.utils.Endian;
typedef struct { int xsize, ysize; double mat[3][4]; double dist_factor[4]; } ARParam;
FLARの動作パラメータを格納するクラス
public class @ax-student-ar-org-libspark-flartoolkit-core-param-FLARParam {
protected var _screen_size:FLARIntSize = new FLARIntSize();
// private static const SIZE_OF_PARAM_SET:int = 4 + 4 + (3 * 4 * 8) + (4 * 8);
private var _dist:FLARCameraDistortionFactor = new FLARCameraDistortionFactor();
private var _projection_matrix:FLARPerspectiveProjectionMatrix = new FLARPerspectiveProjectionMatrix();
public function getScreenSize():FLARIntSize {
return this._screen_size;
}
public function getPerspectiveProjectionMatrix():FLARPerspectiveProjectionMatrix {
return this._projection_matrix;
}
public function getDistortionFactor():FLARCameraDistortionFactor {
return this._dist;
}
ARToolKit標準ファイルから1個目の設定をロードする。
parameter: i_filename
@throws FLARException
// public function loadARParamFromFile(i_filename:String):void
// {
// try {
// loadARParam(new FileInputStream(i_filename));
// } catch (Exception e) {
// throw new FLARException(e);
// }
// }
int arParamChangeSize( ARParam *source, int xsize, int ysize, ARParam *newparam );
関数の代替関数 サイズプロパティをi_xsize,i_ysizeに変更します。
parameter: i_xsize
parameter: i_ysize
parameter: newparam
@return
public function changeScreenSize(i_xsize:int, i_ysize:int):void {
const scale:Number = Number(i_xsize) / this._screen_size.w;
// scale = (double)xsize / (double)(source->xsize);
//スケールを変更
this._dist.changeScale(scale);
this._projection_matrix.changeScale(scale);
//for (int i = 0; i < 4; i++) {
// array34[0 * 4 + i] = array34[0 * 4 + i] * scale;// newparam->mat[0][i]=source->mat[0][i]* scale;
// array34[1 * 4 + i] = array34[1 * 4 + i] * scale;// newparam->mat[1][i]=source->mat[1][i]* scale;
// array34[2 * 4 + i] = array34[2 * 4 + i];// newparam->mat[2][i] = source->mat[2][i];
//}
this._screen_size.w = i_xsize;
// newparam->xsize = xsize;
this._screen_size.h = i_ysize;
// newparam->ysize = ysize;
return;
}
int arParamLoad( const char *filename, int num, ARParam *param, ...);
i_streamの入力ストリームからi_num個の設定を読み込み、パラメタを配列にして返します。
parameter: i_stream
@throws Exception
public function loadARParam(i_stream:ByteArray):void {
// try {
// byte[] buf = new byte[SIZE_OF_PARAM_SET];
// i_stream.read(buf);
var tmp:Array = new Array(12);//new double[12];
// バッファを加工
// ByteBuffer bb = ByteBuffer.wrap(buf);
// bb.order(ByteOrder.BIG_ENDIAN);
i_stream.endian = Endian.BIG_ENDIAN;
this._screen_size.w = i_stream.readInt();//bb.getInt();
this._screen_size.h = i_stream.readInt();//bb.getInt();
//double値を12個読み込む
for(var i:int = 0; i < 12; i++){
tmp[i] = i_stream.readDouble();//bb.getDouble();
}
//Projectionオブジェクトにセット
this._projection_matrix.setValue(tmp);
//double値を4個読み込む
for (i = 0; i < 4; i++) {
tmp[i] = i_stream.readDouble();//bb.getDouble();
}
//Factorオブジェクトにセット
this._dist.setValue(tmp);
// } catch (Exception e) {
// throw new FLARException(e);
// }
return;
}
// public function saveARParam(i_stream:OutputStream):void {
// FLARException.trap("未チェックの関数");
// byte[] buf = new byte[SIZE_OF_PARAM_SET];
// // バッファをラップ
// ByteBuffer bb = ByteBuffer.wrap(buf);
// bb.order(ByteOrder.BIG_ENDIAN);
//
// // 書き込み
// bb.putInt(this._screen_size.w);
// bb.putInt(this._screen_size.h);
// double[] tmp=new double[12];
// //Projectionを読み出し
// this._projection_matrix.getValue(tmp);
// //double値を12個書き込む
// for(int i=0;i<12;i++){
// tmp[i]=bb.getDouble();
// }
// //Factorを読み出し
// this._dist.getValue(tmp);
// //double値を4個書き込む
// for (int i = 0; i < 4; i++) {
// tmp[i]=bb.getDouble();
// }
// i_stream.write(buf);
// return;
// }
}
}
(C) Æliens
04/09/2009
You may not copy or print any of this material without explicit permission of the author or the publisher.
In case of other copyright issues, contact the author.
