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Location::GeoTool::Direction - µ÷Î¥¡¦Êý¸þ¤ò°·¤¦Perl¥â¥¸¥å¡¼¥ë

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use Location::GeoTool;

# À¸À®
$locobj = Location::GeoTool->create_coord('353924.491','1394010.478','wgs84','dmsn');
$dirobj = $locobj->direction_point('403614.307','1410133.022','wgs84','dmsn');

# °À­
$dir = $dirobj->direction;        # 11.8035750... [¡ë]
$dist = $dirobj->distance;        # 561836.65713... [m]
$start = $dirobj->from_point;     # '353924.491','1394010.478','wgs84','dmsn'¤Î
                                    Location::GeoTool¥ª¥Ö¥¸¥§¥¯¥È
$end = $dirobj->to_point;         # '403614.307','1410133.022','wgs84','dmsn'¤Î...

# ¥á¥½¥Ã¥É
$revobj = $dirobj->reverse;       # »ÏÅÀ <-> ½ªÅÀ
$midpoint = $dirobj->pivot(0,0.5);# ÃæÅÀ
$dirstr = $dirobj->dir_string(4,'jp');
                                  # ¡ÖËÌ¡×

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$dirobj = $locobj->direction_point('403614.307','1410133.022','wgs84','dmsn');
$dirobj = $locobj->direction_point($another_locobj);
$dirobj = $locobj->direction_vector(120,500);

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from_point

µ¯ÅÀ¤òLocation::GeoTool¥ª¥Ö¥¸¥§¥¯¥È¤ÇÊÖ¤·¤Þ¤¹¡£

to_point

½ªÅÀ¤òLocation::GeoTool¥ª¥Ö¥¸¥§¥¯¥È¤ÇÊÖ¤·¤Þ¤¹¡£

direction

µ¯ÅÀ¤«¤é½ªÅÀ¤ò¸«¤¿Êý°Ì³Ñ¤ò¡¢0-360ÅÙ¤ÎÊý°Ì³Ñ(Ë̤ò0¡ë¤È¤·¤ÆÅìÊý¸þ¼þ¤ê)¤Ç ¤·¤Þ¤¹¡£ (¤¿¤À¤·¡¢À¸À®»þ¤Îdirection_vector¤Î°ú¿ô¤È¤·¤ÆÉé¤ÎÊý³Ñ¤¬Í¿¤¨¤é¤ì¤¿¾ì¹ç¤Ï¡¢ ¤½¤Î¤Þ¤ÞÊÖ¤·¤Þ¤¹¡£)

distance

µ¯ÅÀ¤«¤é½ªÅÀ¤Þ¤Ç¤Îµ÷Î¥¤òm¤ÇÊÖ¤·¤Þ¤¹¡£

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reverse

»ÏÅÀ¤È½ªÅÀ¤òÃÖ¤­´¹¤¨¤¿Location::GeoTool::Direction¥ª¥Ö¥¸¥§¥¯¥È¤òÊÖ¤·¤Þ¤¹¡£

pivot

$newobj = $dirobj->pivot($rot,$pow);

»ÏÅÀ¤òÃæ¿´¤Ë¡¢$rot³ÑÅÙ¤À¤±Êý°Ì³Ñ¤ò²óž¤·¡¢µ÷Î¥¤ò$powÇܤ·¤¿ Location::GeoTool::Direction¥ª¥Ö¥¸¥§¥¯¥È¤òÊÖ¤·¤Þ¤¹¡£

dir_string

$dirstr = $dirobj->dir_string($denom,$lang);

¸½ºß¤ÎÊý°Ì³Ñ¤ËÁêÅö¤¹¤ëÊý°Ì̾¤òÊÖ¤·¤Þ¤¹¡£ $denom¤Ï²¿Êý°Ì(4,8,16,32)¤Ç¤ÎÊý°Ì̾¤òÆÀ¤ë¤«¤ò»ØÄꤷ¤Þ¤¹¡£ $lang¤Ï²¿¸ì¤Ç¤Î½ÐÎϤòÆÀ¤ë¤«('jp' or 'en')¤ò»ØÄꤷ¤Þ¤¹¡£

$denom¤Î»ØÄê¤Ë´Ø¤·¤Æ¤Ï¡¢Î㤨¤Ð$dirobj->direction¤Ç241ÅÙ¤¬µ¢¤Ã¤Æ Íè¤ë¤è¤¦¤Ê¾ì¹ç¤Ï¡¢ $denom = 4¤Ê¤é¤Ð¡¢$dirobj->dir_string => 'À¾' $denom = 8¤Ê¤é¤Ð¡¢$dirobj->dir_string => 'ÆîÀ¾' $denom = 16¤Ê¤é¤Ð¡¢$dirobj->dir_string => 'À¾ÆîÀ¾' $denom = 32¤Ê¤é¤Ð¡¢$dirobj->dir_string => 'ÆîÀ¾ÈùÀ¾'

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Location::GeoTool

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cpanm Location::GeoTool

perl -MCPAN -e shell
install Location::GeoTool