/*
?*???brcut.c?--?functions?for?branch?cutting
?*/
#include?
#include?
#include?“brcut.h“

/*?Place?a?branch?cut?in?the?bitflags?array?from?pixel?（ab）?*/
/*?to?pixel?（cd）.??The?bit?for?the?branch?cut?pixels?is?????*/
/*?given?by?the?value?of?“code“.?????????????????????????????*/
void?PlaceCut（unsigned?char?*array?int?a?int?b?int?c?int?d
??????????????int?xsize?int?ysize?int?code）
{
??int??i?j?k?ii?jj?m?n?istep?jstep;
??double??r;

??/*?residue?location?is?upper-left?corner?of?4-square?*/
??if?（c?>?a?&&?a?>?0）?a++;
??else?if?（c??0）?c++;
??if?（d?>?b?&&?b?>?0）?b++;
??else?if?（d??0）?d++;

??if?（a==c?&&?b==d）?{
????array[b*xsize?+?a]?|=?code;
????return;
??}
??m?=?（a???n?=?（b???if?（m?>?n）?{
????istep?=?（a?????r?=?（（double）（d?-?b））/（（double）（c?-?a））;
????for?（i=a;?i!=c+istep;?i+=istep）?{
??????j?=?b?+?（i?-?a）*r?+?0.5;
??????array[j*xsize?+?i]?|=?code;
????}
??}
??else?{???/*?n?????jstep?=?（b?????r?=?（（double）（c?-?a））/（（double）（d?-?b））;
????for?（j=b;?j!=d+jstep;?j+=jstep）?{
??????i?=?a?+?（j?-?b）*r?+?0.5;
??????array[j*xsize?+?i]?|=?code;
????}
??}
??return;
}

/*?Return?the?squared?distance?between?the?pixel?（ab）?and?the?*/
/*?nearest?border?pixel.??The?border?pixels?are?encoded?in?the?*/
/*?bitflags?array?by?the?value?of?“border_code“.???????????????*/
int?DistToBorder（unsigned?char?*bitflags?int?border_code
???????????????int?a?int?b?int?*ra?int?*rb?int?xsize?int?ysize）
{
??int??besta?bestb?found?dist2?best_dist2;
??int??i?j?k?bs;
??*ra?=?*rb?=?0;
??for?（bs=0;?bs????found?=?0;
????best_dist2?=?1000000;??/*?initialize?to?large?value?*/
????/*?search?boxes?of?increasing?size?until?border?pixel?found?*/
????for?（j=b?-?bs;?j<=b?+?bs;?j++）?{
??????for?（i=a?-?bs;?i<=a?+?bs;?i++）?{
????????k?=?j*xsize?+?i;
????????if?（i<=0?||?i>=xsize?-?1?||?j<=0?||?j>=ysize?-?1
??????????????||?（bitflags[k]?&?border_code））?{
??????????found?=?1;
??????????dist2?=?（j?-?b）*（j?-?b）?+?（i?-?a）*（i?-?a）;
??????????if?（dist2?????????????best_dist2?=?dist2;
????????????besta?=?i;
????????????bestb?=?j;
??????????}???????????
????????}
??????}
????}
????if?（found）?{
??????*ra?=?besta;
??????*rb?=?bestb;
??????break;
????}
??}
??return?best_dist2;
}?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????2427??2001-09-17?14:41??D-Insar?Goldstein方法相位解纏\Goldstein\brcut.c

?????文件????????283??1999-07-02?10:35??D-Insar?Goldstein方法相位解纏\Goldstein\brcut.h

?????文件???????1495??1999-07-02?10:35??D-Insar?Goldstein方法相位解纏\Goldstein\dipole.c

?????文件????????132??1999-07-02?10:35??D-Insar?Goldstein方法相位解纏\Goldstein\dipole.h

?????文件???????3600??2001-09-17?23:00??D-Insar?Goldstein方法相位解纏\Goldstein\extract.c

?????文件????????278??1999-07-02?10:35??D-Insar?Goldstein方法相位解纏\Goldstein\extract.h

?????文件????????332??1999-07-02?10:35??D-Insar?Goldstein方法相位解纏\Goldstein\file.h

?????文件???????4556??1999-07-02?10:35??D-Insar?Goldstein方法相位解纏\Goldstein\gold.c

?????文件????????175??1999-07-02?10:35??D-Insar?Goldstein方法相位解纏\Goldstein\gold.h

?????文件????????343??1999-07-02?10:35??D-Insar?Goldstein方法相位解纏\Goldstein\grad.c

?????文件?????????71??1999-07-02?10:35??D-Insar?Goldstein方法相位解纏\Goldstein\grad.h

?????文件???????5446??1999-07-02?10:35??D-Insar?Goldstein方法相位解纏\Goldstein\list.c

?????文件???????1240??1999-07-02?10:35??D-Insar?Goldstein方法相位解纏\Goldstein\list.h

?????文件???????6694??2005-07-31?17:52??D-Insar?Goldstein方法相位解纏\Goldstein\maingold.c

?????文件???????4026??2005-07-31?17:59??D-Insar?Goldstein方法相位解纏\Goldstein\maingold.dsp

?????文件????????541??2005-07-31?17:59??D-Insar?Goldstein方法相位解纏\Goldstein\maingold.dsw

?????文件??????99328??2009-10-11?11:48??D-Insar?Goldstein方法相位解纏\Goldstein\maingold.ncb

?????文件??????48640??2009-10-11?11:48??D-Insar?Goldstein方法相位解纏\Goldstein\maingold.opt

?????文件????????969??2005-07-31?18:01??D-Insar?Goldstein方法相位解纏\Goldstein\maingold.plg

?????文件???????1750??1999-07-02?10:35??D-Insar?Goldstein方法相位解纏\Goldstein\maskfat.c

?????文件????????242??1999-07-02?10:35??D-Insar?Goldstein方法相位解纏\Goldstein\maskfat.h

?????文件???????3277??2005-07-31?18:01??D-Insar?Goldstein方法相位解纏\Goldstein\path.c

?????文件????????217??1999-07-02?10:35??D-Insar?Goldstein方法相位解纏\Goldstein\path.h

?????文件?????????85??1999-07-02?10:35??D-Insar?Goldstein方法相位解纏\Goldstein\pi.h

?????文件???????1315??1999-07-02?10:35??D-Insar?Goldstein方法相位解纏\Goldstein\residues.c

?????文件????????182??1999-07-02?10:35??D-Insar?Goldstein方法相位解纏\Goldstein\residues.h

?????文件??????10017??2001-09-18?21:56??D-Insar?Goldstein方法相位解纏\Goldstein\util.c

?????文件???????1753??2005-07-31?17:13??D-Insar?Goldstein方法相位解纏\Goldstein\util.h

?????目錄??????????0??2010-12-18?22:10??D-Insar?Goldstein方法相位解纏\Goldstein

?????目錄??????????0??2010-12-18?22:10??D-Insar?Goldstein方法相位解纏

............此處省略3個文件信息