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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 203 | chris | 1 | /* |
| 2 | * PROJECT: NyARToolkit |
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| 3 | * -------------------------------------------------------------------------------- |
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| 4 | * This work is based on the original ARToolKit developed by |
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| 5 | * Hirokazu Kato |
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| 6 | * Mark Billinghurst |
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| 7 | * HITLab, University of Washington, Seattle |
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| 8 | * http://www.hitl.washington.edu/artoolkit/ |
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| 9 | * |
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| 10 | * The NyARToolkit is Java version ARToolkit class library. |
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| 11 | * Copyright (C)2008 R.Iizuka |
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| 12 | * |
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| 13 | * This program is free software; you can redistribute it and/or |
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| 14 | * modify it under the terms of the GNU General Public License |
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| 15 | * as published by the Free Software Foundation; either version 2 |
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| 16 | * of the License, or (at your option) any later version. |
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| 17 | * |
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| 18 | * This program is distributed in the hope that it will be useful, |
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| 19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 21 | * GNU General Public License for more details. |
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| 22 | * |
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| 23 | * You should have received a copy of the GNU General Public License |
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| 24 | * along with this framework; if not, write to the Free Software |
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| 25 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 26 | * |
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| 27 | * For further information please contact. |
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| 28 | * http://nyatla.jp/nyatoolkit/ |
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| 29 | * <airmail(at)ebony.plala.or.jp> |
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| 30 | * |
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| 31 | */ |
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| 32 | package jp.nyatla.nyartoolkit.core; |
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| 33 | |||
| 34 | import jp.nyatla.nyartoolkit.NyARException; |
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| 35 | import jp.nyatla.nyartoolkit.core.raster.*; |
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| 36 | |||
| 37 | |||
| 38 | interface NyARLabeling{ |
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| 39 | /** |
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| 40 | * 検出したラベルの数を返す |
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| 41 | * @return |
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| 42 | */ |
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| 43 | public int getLabelNum(); |
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| 44 | /** |
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| 45 | * |
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| 46 | * @return |
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| 47 | * @throws NyARException |
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| 48 | */ |
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| 49 | public int[] getLabelRef() throws NyARException; |
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| 50 | /** |
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| 51 | * 検出したラベル配列 |
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| 52 | * @return |
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| 53 | * @throws NyARException |
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| 54 | */ |
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| 55 | public NyARLabel[] getLabel() throws NyARException; |
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| 56 | /** |
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| 57 | * ラベリング済みイメージを返す |
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| 58 | * @return |
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| 59 | * @throws NyARException |
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| 60 | */ |
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| 61 | public int[][] getLabelImg() throws NyARException; |
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| 62 | /** |
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| 63 | * static ARInt16 *labeling2( ARUint8 *image, int thresh,int *label_num, int **area, double **pos, int **clip,int **label_ref, int LorR ) |
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| 64 | * 関数の代替品 |
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| 65 | * ラスタimageをラベリングして、結果を保存します。 |
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| 66 | * Optimize:STEP[1514->1493] |
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| 67 | * @param image |
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| 68 | * @param thresh |
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| 69 | * @throws NyARException |
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| 70 | */ |
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| 71 | public void labeling(NyARRaster image,int thresh) throws NyARException; |
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| 72 | } |
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| 73 | |||
| 74 | |||
| 75 | |||
| 76 | |||
| 77 | /** |
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| 78 | * NyARLabeling_O2のworkとwork2を可変長にするためのクラス |
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| 79 | * |
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| 80 | * |
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| 81 | */ |
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| 82 | class NyARWorkHolder |
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| 83 | { |
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| 84 | private final static int ARRAY_APPEND_STEP=256; |
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| 85 | public final int[] work; |
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| 86 | public final int[][] work2; |
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| 87 | private int allocate_size; |
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| 88 | /** |
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| 89 | * 最大i_holder_size個の動的割り当てバッファを準備する。 |
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| 90 | * @param i_holder_size |
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| 91 | */ |
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| 92 | public NyARWorkHolder(int i_holder_size) |
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| 93 | { |
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| 94 | //ポインタだけははじめに確保しておく |
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| 95 | this.work=new int[i_holder_size]; |
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| 96 | this.work2=new int[i_holder_size][]; |
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| 97 | this.allocate_size=0; |
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| 98 | } |
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| 99 | /** |
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| 100 | * i_indexで指定した番号までのバッファを準備する。 |
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| 101 | * @param i_index |
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| 102 | */ |
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| 103 | public final void reserv(int i_index) throws NyARException |
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| 104 | { |
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| 105 | //アロケート済みなら即リターン |
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| 106 | if(this.allocate_size>i_index){ |
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| 107 | return; |
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| 108 | } |
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| 109 | //要求されたインデクスは範囲外 |
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| 110 | if(i_index>=this.work.length){ |
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| 111 | throw new NyARException(); |
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| 112 | } |
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| 113 | //追加アロケート範囲を計算 |
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| 114 | int range=i_index+ARRAY_APPEND_STEP; |
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| 115 | if(range>=this.work.length){ |
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| 116 | range=this.work.length; |
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| 117 | } |
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| 118 | //アロケート |
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| 119 | for(int i=this.allocate_size;i<range;i++) |
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| 120 | { |
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| 121 | this.work2[i]=new int[7]; |
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| 122 | } |
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| 123 | this.allocate_size=range; |
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| 124 | } |
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| 125 | } |
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| 126 | |||
| 127 | class NyARLabel |
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| 128 | { |
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| 129 | public int area; |
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| 130 | public int clip0; |
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| 131 | public int clip1; |
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| 132 | public int clip2; |
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| 133 | public int clip3; |
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| 134 | public double pos_x; |
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| 135 | public double pos_y; |
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| 136 | } |
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| 137 | |||
| 138 | |||
| 139 | class NyARLabelHolder |
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| 140 | { |
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| 141 | private final static int ARRAY_APPEND_STEP=128; |
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| 142 | public final NyARLabel[] labels; |
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| 143 | private int allocate_size; |
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| 144 | /** |
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| 145 | * 最大i_holder_size個の動的割り当てバッファを準備する。 |
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| 146 | * @param i_holder_size |
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| 147 | */ |
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| 148 | public NyARLabelHolder(int i_holder_size) |
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| 149 | { |
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| 150 | //ポインタだけははじめに確保しておく |
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| 151 | this.labels=new NyARLabel[i_holder_size]; |
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| 152 | this.allocate_size=0; |
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| 153 | } |
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| 154 | /** |
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| 155 | * i_indexで指定した番号までのバッファを準備する。 |
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| 156 | * @param i_index |
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| 157 | */ |
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| 158 | private final void reserv(int i_index) throws NyARException |
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| 159 | { |
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| 160 | //アロケート済みなら即リターン |
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| 161 | if(this.allocate_size>i_index){ |
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| 162 | return; |
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| 163 | } |
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| 164 | //要求されたインデクスは範囲外 |
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| 165 | if(i_index>=this.labels.length){ |
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| 166 | throw new NyARException(); |
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| 167 | } |
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| 168 | //追加アロケート範囲を計算 |
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| 169 | int range=i_index+ARRAY_APPEND_STEP; |
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| 170 | if(range>=this.labels.length){ |
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| 171 | range=this.labels.length; |
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| 172 | } |
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| 173 | //アロケート |
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| 174 | for(int i=this.allocate_size;i<range;i++) |
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| 175 | { |
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| 176 | this.labels[i]=new NyARLabel(); |
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| 177 | } |
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| 178 | this.allocate_size=range; |
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| 179 | } |
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| 180 | /** |
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| 181 | * i_reserv_sizeまでのバッファを、初期条件i_lxsizeとi_lysizeで初期化する。 |
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| 182 | * @param i_reserv_size |
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| 183 | * @param i_lxsize |
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| 184 | * @param i_lysize |
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| 185 | * @throws NyARException |
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| 186 | */ |
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| 187 | public final void init(int i_reserv_size,int i_lxsize,int i_lysize) throws NyARException |
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| 188 | { |
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| 189 | reserv(i_reserv_size); |
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| 190 | NyARLabel l; |
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| 191 | for(int i=0;i<i_reserv_size;i++){ |
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| 192 | l=this.labels[i]; |
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| 193 | l.area=0; |
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| 194 | l.pos_x=0; |
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| 195 | l.pos_y=0; |
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| 196 | l.clip0= i_lxsize;//wclip[i*4+0] = lxsize; |
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| 197 | l.clip1= 0;//wclip[i*4+0] = lxsize; |
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| 198 | l.clip2= i_lysize;//wclip[i*4+2] = lysize; |
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| 199 | l.clip3= 0;//wclip[i*4+3] = 0; |
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| 200 | } |
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| 201 | } |
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| 202 | } |
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| 203 | |||
| 204 | |||
| 205 | /** |
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| 206 | * ラベリングクラス。NyARRasterをラベリングして、結果値を保持します。 |
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| 207 | * 構造を維持して最適化をしたバージョン |
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| 208 | * |
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| 209 | */ |
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| 210 | class NyARLabeling_O2 implements NyARLabeling |
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| 211 | { |
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| 212 | private static final int WORK_SIZE=1024*32;//#define WORK_SIZE 1024*32 |
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| 213 | private final int[][] glabel_img;//static ARInt16 l_imageL[HARDCODED_BUFFER_WIDTH*HARDCODED_BUFFER_HEIGHT]; |
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| 214 | |||
| 215 | private final NyARWorkHolder work_holder=new NyARWorkHolder(WORK_SIZE); |
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| 216 | private final NyARLabelHolder label_holder=new NyARLabelHolder(WORK_SIZE); |
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| 217 | |||
| 218 | private int label_num; |
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| 219 | // |
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| 220 | private final int width; |
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| 221 | private final int height; |
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| 222 | /** |
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| 223 | * @param i_width |
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| 224 | * ラベリング画像の幅。解析するラスタの幅より大きいこと。 |
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| 225 | * @param i_height |
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| 226 | * ラベリング画像の高さ。解析するラスタの高さより大きいこと。 |
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| 227 | */ |
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| 228 | public NyARLabeling_O2(int i_width,int i_height) |
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| 229 | { |
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| 230 | width =i_width; |
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| 231 | height=i_height; |
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| 232 | glabel_img=new int[height][width]; |
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| 233 | this.wk_reservLineBuffer_buf=new int[width]; |
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| 234 | label_num=0; |
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| 235 | |||
| 236 | |||
| 237 | //ワークイメージに枠を書く |
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| 238 | int[][] label_img=this.glabel_img; |
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| 239 | for(int i = 0; i < i_width; i++){ |
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| 240 | label_img[0][i]=0; |
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| 241 | label_img[i_height-1][i]=0; |
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| 242 | } |
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| 243 | //</Optimize> |
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| 244 | for(int i = 0; i < i_height; i++) { |
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| 245 | label_img[i][0]=0; |
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| 246 | label_img[i][i_width-1]=0; |
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| 247 | } |
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| 248 | |||
| 249 | |||
| 250 | |||
| 251 | |||
| 252 | } |
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| 253 | /** |
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| 254 | * 検出したラベルの数を返す |
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| 255 | * @return |
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| 256 | */ |
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| 257 | public int getLabelNum() |
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| 258 | { |
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| 259 | return label_num; |
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| 260 | } |
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| 261 | /** |
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| 262 | * 検出したエリア配列？ |
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| 263 | * @return |
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| 264 | * @throws NyARException |
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| 265 | */ |
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| 266 | public NyARLabel[] getLabel() throws NyARException |
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| 267 | { |
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| 268 | if(label_num<1){ |
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| 269 | throw new NyARException(); |
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| 270 | } |
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| 271 | return this.label_holder.labels; |
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| 272 | } |
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| 273 | /** |
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| 274 | * |
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| 275 | * @return |
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| 276 | * @throws NyARException |
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| 277 | */ |
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| 278 | public int[] getLabelRef() throws NyARException |
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| 279 | { |
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| 280 | if(label_num<1){ |
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| 281 | throw new NyARException(); |
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| 282 | } |
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| 283 | return work_holder.work; |
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| 284 | } |
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| 285 | /** |
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| 286 | * ラベリング済みイメージを返す |
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| 287 | * @return |
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| 288 | * @throws NyARException |
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| 289 | */ |
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| 290 | public int[][] getLabelImg() throws NyARException |
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| 291 | { |
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| 292 | return glabel_img; |
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| 293 | } |
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| 294 | //コンストラクタで作ること |
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| 295 | private int[] wk_reservLineBuffer_buf=null; |
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| 296 | |||
| 297 | /** |
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| 298 | * static ARInt16 *labeling2( ARUint8 *image, int thresh,int *label_num, int **area, double **pos, int **clip,int **label_ref, int LorR ) |
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| 299 | * 関数の代替品 |
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| 300 | * ラスタimageをラベリングして、結果を保存します。 |
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| 301 | * Optimize:STEP[1514->1493] |
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| 302 | * @param image |
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| 303 | * @param thresh |
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| 304 | * @throws NyARException |
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| 305 | */ |
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| 306 | public void labeling(NyARRaster image,int thresh) throws NyARException |
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| 307 | { |
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| 308 | int wk_max; /* work */ |
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| 309 | int m,n; /* work */ |
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| 310 | int lxsize, lysize; |
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| 311 | int thresht3 = thresh * 3; |
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| 312 | int i,j,k; |
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| 313 | lxsize=image.getWidth();//lxsize = arUtil_c.arImXsize; |
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| 314 | lysize=image.getHeight();//lysize = arUtil_c.arImYsize; |
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| 315 | //画素数の一致チェック |
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| 316 | if(lxsize!=this.width || lysize!=this.height){ |
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| 317 | throw new NyARException(); |
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| 318 | } |
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| 319 | //ラベル数を0に初期化 |
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| 320 | this.label_num=0; |
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| 321 | |||
| 322 | |||
| 323 | |||
| 324 | int[][] label_img=this.glabel_img; |
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| 325 | |||
| 326 | |||
| 327 | //枠作成はインスタンスを作った直後にやってしまう。 |
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| 328 | |||
| 329 | int[] work2_pt; |
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| 330 | wk_max = 0; |
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| 331 | |||
| 332 | int label_pixel; |
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| 333 | |||
| 334 | int[] work=this.work_holder.work; |
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| 335 | int[][] work2=this.work_holder.work2; |
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| 336 | int[] line_bufferr=this.wk_reservLineBuffer_buf; |
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| 337 | |||
| 338 | int[] label_img_pt0,label_img_pt1; |
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| 339 | for(j = 1; j < lysize - 1; j++) {//for (int j = 1; j < lysize - 1; j++, pnt += poff*2, pnt2 += 2) { |
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| 340 | label_img_pt0=label_img[j]; |
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| 341 | label_img_pt1=label_img[j-1]; |
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| 342 | image.getPixelTotalRowLine(j,line_bufferr); |
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| 343 | |||
| 344 | for(i = 1; i < lxsize-1; i++) {//for(int i = 1; i < lxsize-1; i++, pnt+=poff, pnt2++) { |
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| 345 | //RGBの合計値が閾値より大きいかな？ |
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| 346 | if(line_bufferr[i]<=thresht3){ |
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| 347 | //pnt1 = ShortPointer.wrap(pnt2, -lxsize);//pnt1 = &(pnt2[-lxsize]); |
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| 348 | if(label_img_pt1[i]>0){//if( *pnt1 > 0 ) { |
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| 349 | label_pixel=label_img_pt1[i];//*pnt2 = *pnt1; |
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| 350 | |||
| 351 | |||
| 352 | work2_pt=work2[label_pixel-1]; |
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| 353 | work2_pt[0]++;//work2[((*pnt2)-1)*7+0] ++; |
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| 354 | work2_pt[1]+=i;//work2[((*pnt2)-1)*7+1] += i; |
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| 355 | work2_pt[2]+=j;//work2[((*pnt2)-1)*7+2] += j; |
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| 356 | work2_pt[6]=j;//work2[((*pnt2)-1)*7+6] = j; |
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| 357 | }else if(label_img_pt1[i+1]> 0 ) {//}else if( *(pnt1+1) > 0 ) { |
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| 358 | if(label_img_pt1[i-1] > 0 ) {//if( *(pnt1-1) > 0 ) { |
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| 359 | m = work[label_img_pt1[i+1]-1];//m = work[*(pnt1+1)-1]; |
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| 360 | n = work[label_img_pt1[i-1]-1];//n = work[*(pnt1-1)-1]; |
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| 361 | if( m > n ){ |
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| 362 | label_pixel=n;//*pnt2 = n; |
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| 363 | //wk=IntPointer.wrap(work, 0);//wk = &(work[0]); |
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| 364 | for(k = 0; k < wk_max; k++) { |
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| 365 | if(work[k] == m ){//if( *wk == m ) |
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| 366 | work[k]=n;//*wk = n; |
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| 367 | } |
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| 368 | } |
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| 369 | }else if( m < n ) { |
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| 370 | label_pixel=m;//*pnt2 = m; |
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| 371 | //wk=IntPointer.wrap(work,0);//wk = &(work[0]); |
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| 372 | for(k = 0; k < wk_max; k++){ |
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| 373 | if(work[k]==n){//if( *wk == n ){ |
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| 374 | work[k]=m;//*wk = m; |
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| 375 | } |
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| 376 | } |
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| 377 | }else{ |
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| 378 | label_pixel=m;//*pnt2 = m; |
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| 379 | } |
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| 380 | work2_pt=work2[label_pixel-1]; |
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| 381 | work2_pt[0] ++; |
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| 382 | work2_pt[1] += i; |
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| 383 | work2_pt[2] += j; |
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| 384 | work2_pt[6] = j; |
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| 385 | }else if( (label_img_pt0[i-1]) > 0 ) {//}else if( *(pnt2-1) > 0 ) { |
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| 386 | m = work[(label_img_pt1[i+1])-1];//m = work[*(pnt1+1)-1]; |
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| 387 | n = work[label_img_pt0[i-1]-1];//n = work[*(pnt2-1)-1]; |
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| 388 | if( m > n ) { |
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| 389 | |||
| 390 | label_pixel=n;//*pnt2 = n; |
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| 391 | for(k = 0; k < wk_max; k++) { |
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| 392 | if(work[k]==m){//if( *wk == m ){ |
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| 393 | work[k]=n;//*wk = n; |
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| 394 | } |
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| 395 | } |
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| 396 | }else if( m < n ) { |
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| 397 | label_pixel=m;//*pnt2 = m; |
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| 398 | for(k = 0; k < wk_max; k++) { |
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| 399 | if(work[k]==n){//if( *wk == n ){ |
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| 400 | work[k]=m;//*wk = m; |
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| 401 | } |
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| 402 | } |
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| 403 | }else{ |
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| 404 | label_pixel=m;//*pnt2 = m; |
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| 405 | } |
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| 406 | work2_pt=work2[label_pixel-1]; |
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| 407 | work2_pt[0] ++;//work2[((*pnt2)-1)*7+0] ++; |
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| 408 | work2_pt[1] += i;//work2[((*pnt2)-1)*7+1] += i; |
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| 409 | work2_pt[2] += j;//work2[((*pnt2)-1)*7+2] += j; |
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| 410 | }else{ |
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| 411 | |||
| 412 | label_pixel=label_img_pt1[i+1];//*pnt2 = *(pnt1+1); |
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| 413 | |||
| 414 | work2_pt=work2[label_pixel-1]; |
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| 415 | work2_pt[0] ++;//work2[((*pnt2)-1)*7+0] ++; |
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| 416 | work2_pt[1] += i;//work2[((*pnt2)-1)*7+1] += i; |
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| 417 | work2_pt[2] += j;//work2[((*pnt2)-1)*7+2] += j; |
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| 418 | if( work2_pt[3] > i ){//if( work2[((*pnt2)-1)*7+3] > i ){ |
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| 419 | work2_pt[3] = i;// work2[((*pnt2)-1)*7+3] = i; |
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| 420 | } |
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| 421 | work2_pt[6] = j;//work2[((*pnt2)-1)*7+6] = j; |
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| 422 | } |
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| 423 | }else if( (label_img_pt1[i-1]) > 0 ) {//}else if( *(pnt1-1) > 0 ) { |
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| 424 | label_pixel=label_img_pt1[i-1];//*pnt2 = *(pnt1-1); |
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| 425 | |||
| 426 | work2_pt=work2[label_pixel-1]; |
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| 427 | work2_pt[0] ++;//work2[((*pnt2)-1)*7+0] ++; |
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| 428 | work2_pt[1] += i;//work2[((*pnt2)-1)*7+1] += i; |
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| 429 | work2_pt[2] += j;//work2[((*pnt2)-1)*7+2] += j; |
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| 430 | if( work2_pt[4] < i ){//if( work2[((*pnt2)-1)*7+4] < i ){ |
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| 431 | work2_pt[4] = i;// work2[((*pnt2)-1)*7+4] = i; |
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| 432 | } |
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| 433 | work2_pt[6] = j;//work2[((*pnt2)-1)*7+6] = j; |
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| 434 | }else if(label_img_pt0[i-1] > 0) {//}else if( *(pnt2-1) > 0) { |
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| 435 | label_pixel=label_img_pt0[i-1];//*pnt2 = *(pnt2-1); |
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| 436 | |||
| 437 | work2_pt=work2[label_pixel-1]; |
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| 438 | work2_pt[0] ++;//work2[((*pnt2)-1)*7+0] ++; |
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| 439 | work2_pt[1] += i;//work2[((*pnt2)-1)*7+1] += i; |
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| 440 | work2_pt[2] += j;//work2[((*pnt2)-1)*7+2] += j; |
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| 441 | if(work2_pt[4] < i ){//if( work2[((*pnt2)-1)*7+4] < i ){ |
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| 442 | work2_pt[4] = i;// work2[((*pnt2)-1)*7+4] = i; |
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| 443 | } |
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| 444 | }else{ |
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| 445 | //現在地までの領域を予約 |
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| 446 | this.work_holder.reserv(wk_max); |
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| 447 | wk_max++; |
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| 448 | work[wk_max-1] = wk_max; |
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| 449 | label_pixel=wk_max;//work[wk_max-1] = *pnt2 = wk_max; |
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| 450 | work2_pt=work2[wk_max-1]; |
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| 451 | work2_pt[0] = 1; |
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| 452 | work2_pt[1] = i; |
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| 453 | work2_pt[2] = j; |
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| 454 | work2_pt[3] = i; |
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| 455 | work2_pt[4] = i; |
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| 456 | work2_pt[5] = j; |
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| 457 | work2_pt[6] = j; |
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| 458 | } |
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| 459 | label_img_pt0[i]=label_pixel; |
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| 460 | }else { |
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| 461 | label_img_pt0[i]=0;//*pnt2 = 0; |
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| 462 | } |
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| 463 | |||
| 464 | } |
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| 465 | } |
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| 466 | j = 1; |
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| 467 | for(i = 0; i < wk_max; i++){//for(int i = 1; i <= wk_max; i++, wk++) { |
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| 468 | work[i]=(work[i]==i+1)? j++: work[work[i]-1];//*wk = (*wk==i)? j++: work[(*wk)-1]; |
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| 469 | } |
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| 470 | |||
| 471 | int wlabel_num=j - 1;//*label_num = *wlabel_num = j - 1; |
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| 472 | |||
| 473 | if(wlabel_num==0){//if( *label_num == 0 ) { |
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| 474 | //発見数0 |
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| 475 | return; |
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| 476 | } |
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| 477 | |||
| 478 | |||
| 479 | |||
| 480 | //ラベルバッファを予約&初期化 |
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| 481 | this.label_holder.init(wlabel_num, lxsize, lysize); |
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| 482 | // |
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| 483 | // putZero(warea,wlabel_num);//put_zero( (ARUint8 *)warea, *label_num * sizeof(int) ); |
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| 484 | // for(i=0;i<wlabel_num;i++){ |
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| 485 | // wpos[i*2+0]=0; |
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| 486 | // wpos[i*2+1]=0; |
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| 487 | // } |
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| 488 | // for(i = 0; i < wlabel_num; i++) {//for(i = 0; i < *label_num; i++) { |
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| 489 | // wclip[i][0] = lxsize;//wclip[i*4+0] = lxsize; |
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| 490 | // wclip[i][1] = 0;//wclip[i*4+1] = 0; |
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| 491 | // wclip[i][2] = lysize;//wclip[i*4+2] = lysize; |
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| 492 | // wclip[i][3] = 0;//wclip[i*4+3] = 0; |
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| 493 | // } |
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| 494 | NyARLabel label_pt; |
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| 495 | NyARLabel[] labels=this.label_holder.labels; |
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| 496 | |||
| 497 | for(i = 0; i < wk_max; i++){ |
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| 498 | label_pt=labels[work[i] - 1]; |
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| 499 | work2_pt=work2[i]; |
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| 500 | label_pt.area += work2_pt[0]; |
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| 501 | label_pt.pos_x += work2_pt[1]; |
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| 502 | label_pt.pos_y += work2_pt[2]; |
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| 503 | if( label_pt.clip0 > work2_pt[3] ){ |
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| 504 | label_pt.clip0 = work2_pt[3]; |
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| 505 | } |
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| 506 | if( label_pt.clip1 < work2_pt[4] ){ |
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| 507 | label_pt.clip1 = work2_pt[4]; |
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| 508 | } |
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| 509 | if(label_pt.clip2 > work2_pt[5] ){ |
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| 510 | label_pt.clip2 = work2_pt[5]; |
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| 511 | } |
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| 512 | if( label_pt.clip3 < work2_pt[6] ){ |
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| 513 | label_pt.clip3 = work2_pt[6]; |
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| 514 | } |
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| 515 | } |
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| 516 | |||
| 517 | for(i = 0; i < wlabel_num; i++ ) {//for(int i = 0; i < *label_num; i++ ) { |
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| 518 | label_pt=labels[i]; |
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| 519 | label_pt.pos_x /= label_pt.area; |
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| 520 | label_pt.pos_y /= label_pt.area; |
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| 521 | } |
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| 522 | |||
| 523 | label_num=wlabel_num; |
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| 524 | return; |
||
| 525 | } |
||
| 526 | } |
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| 527 |