{"id":1472,"date":"2011-09-07T01:59:13","date_gmt":"2011-09-07T01:59:13","guid":{"rendered":"http:\/\/www.gisdeveloper.co.kr\/?p=1472"},"modified":"2017-01-27T20:34:35","modified_gmt":"2017-01-27T11:34:35","slug":"java-%ea%b0%80%eb%b2%bc%ec%9a%b4-%ec%a2%8c%ed%91%9c-%eb%b3%80%ed%99%98-%ec%98%a4%ed%94%88%ec%86%8c%ec%8a%a4","status":"publish","type":"post","link":"http:\/\/www.gisdeveloper.co.kr\/?p=1472","title":{"rendered":"[GIS] \uac00\ubcbc\uc6b4 \uc88c\ud45c \ubcc0\ud658 Java \uc624\ud508\uc18c\uc2a4"},"content":{"rendered":"<p>\uc624\ud508\uc18c\uc2a4\ub97c \uac80\uc0c9\ud558\uace0 \uc0ac\uc6a9\ud560\ub9cc\ud558\ub2e4.. \ub77c\ub294 \ud56d\ubaa9 \uc911\uc5d0 \ud558\ub098\uac00 &#8220;\uac00\ubccd\ub2e4&#8221;\uc785\ub2c8\ub2e4. \ud544\uc694\ud55c \uae30\ub2a5\uc740 &#8220;\ub531&#8221; \ud558\ub098\uc778\ub370.. \uc774 \ud558\ub098\uc758 \uae30\ub2a5\uc744 \uc0ac\uc6a9\ud558\uae30 \uc704\ud574 \ub2e4\ub978 \ub77c\uc774\ube0c\ub7ec\ub9ac\uac00 \ub355\uc9c0 \ub355\uc9c0 \ubd99\uc5b4\uc57c\ub9cc \ud558\ub294 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub294 \uc544\ubb34\ub9ac \uae30\ub2a5\uc774 \uc88b\uc544\ub3c4 \uc0ac\uc6a9\ud560 \uc218 \uc5c6\ub294 \uc0c1\ud669(\ubaa8\ubc14\uc77c GIS \uac1c\ubc1c)\uc785\ub2c8\ub2e4.. <\/p>\n<p>GPS\ub85c\ubd80\ud130 \ubc1b\uc740 WGS84 \uacbd\uc704\ub3c4\uc88c\ud45c\ub97c \uc6b0\ub9ac\ub098\ub77c\uc5d0\uc11c \ud754\ud788 \uc0ac\uc6a9\ud558\ub294 \uc88c\ud45c\uacc4\ub85c \ubcc0\ud658\ud558\uae30 \uc704\ud55c \uc790\ubc14 \uae30\ubc18\uc758 \uc624\ud508\uc18c\uc2a4\ub97c \uac80\uc0c9\ud558\ub358 \uc911.. \uac00\ubcbc\uc6b4 \ub140\uc11d\uc744 \ucc3e\uc558\uace0.. \ub2e4\uc2dc \uba87\uc77c \ub3d9\uc548\uc758 \uac80\uc99d\uc744 \ud1b5\ud574 \uc0ac\uc6a9\ud558\uae30\ub85c \uacb0\uc815\ub41c \uc88c\ud45c\ubcc0\ud658 \uc624\ud508\uc18c\uc2a4\uac00 \ubc14\ub85c <a href=\"www.jhlabs.com\/java\/maps\/proj\" target=\"_blank\">Java Map Projection Library<\/a>\uc785\ub2c8\ub2e4. <\/p>\n<p>\uc774 \uc624\ud508\uc18c\uc2a4\uac00 \ucc38\uc870\ud558\uace0 \uc788\ub294 \ub610 \ub2e4\ub978 \uc624\ud508\uc18c\uc2a4 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub294 \ud589\ub82c\uacc4\uc0b0\uc744 \uc704\ud55c <a href=\"http:\/\/math.nist.gov\/javanumerics\/jama\/\" target=\"_blank\">Jama<\/a>\ub77c\ub294 \uc624\ud508\uc18c\uc2a4 \ub77c\uc774\ube0c\ub7ec\ub9ac\uc785\ub2c8\ub2e4. Jama\ub294 \uc774\ubbf8 \ud589\ub82c\uacc4\uc0b0\uc744 \uc704\ud574 \uc81c\uac00 \uc608\uc804\ubd80\ud130 \uc0ac\uc6a9\ud558\uace0 \uc788\ub358\ud130\ub77c.. \ubb38\uc81c\uac00 \uc5c6\uc5c8\uc2b5\ub2c8\ub2e4. \uc544\ub798\ub294 \uac04\ub2e8\ud788 \uacbd\uc704\ub3c4 \uc88c\ud45c\ub97c \uce74\ud14d \uc88c\ud45c\uacc4\ub85c \ud22c\uc601\ud558\ub294 \ucf54\ub4dc\uc758 \uc608\uc785\ub2c8\ub2e4.<\/p>\n<pre>import java.awt.geom.Point2D;\r\nimport com.jhlabs.map.proj.Projection;\r\nimport com.jhlabs.map.proj.ProjectionFactory;\r\n\r\npublic class EntryMain { \r\n    public static void main(String[] args) {\r\n        String[] params = {\r\n            \"+proj=tmerc\",\r\n            \"+lat_0=38N\",\r\n            \"+lon_0=128E\",\r\n            \"+ellps=bessel\",\r\n            \"+x_0=400000\",\r\n            \"+y_0=600000\",\r\n            \"+k=0.9999\",\r\n            \"+unit=m\"\r\n        };\r\n  \r\n        Projection katec = ProjectionFactory.fromPROJ4Specification(params);\r\n        Point2D.Double pKatec = new Point2D.Double();\r\n        katec.transform(128, 38, pKatec);\r\n        System.out.println(\"result(\" + pKatec.getX() +\", \" + pKatec.getY() +\")\");\r\n    }\r\n}<\/pre>\n<p>\uacbd\ub3c4 128, \uc704\ub3c4 38\uc774 (400000, 600000)\uc73c\ub85c \ud22c\uc601\ub418\ub294 \uce74\ud14d\uc88c\ud45c \ud22c\uc601\uc5d0 \ub300\ud55c \uc815\ubcf4\uc5d0 \ub300\ud55c \uc778\uc790\ub85c\uc368 7~16\ub77c\uc778\uc758 \ucf54\ub4dc\uc5d0 params\ub77c\ub294 \ubb38\uc790 \ubc30\uc5f4\ub85c \uc815\uc758\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc778\uc790\uac12\uc740 C\uc5b8\uc5b4 \uae30\ubc18\uc758 PROJ.4\uc758 \uc778\uc790.. \ubc14\ub85c \uadf8\uac83\uc785\ub2c8\ub2e4. PROJ.4\ub97c \uc720\uc6a9\ud558\uace0 \uc0ac\uc6a9\ud558\uace0 \uc788\ub294 \uc800\uc5d0\uac8c\ub294 \ub9e4\uc6b0 \ubc18\uac00\uc6b4 \ubc29\ubc95\uc785\ub2c8\ub2e4. \uc2e4\uc81c\ub85c \ud22c\uc601\uc744 \uc704\ud55c Projection\uc774\ub77c\ub294 \ud074\ub798\uc2a4\uc758 \uac1d\uccb4\ub97c \uc0dd\uc131\ud558\ub294 \ucf54\ub4dc\ub294 18\ubc88\uc73c\ub85c \uc55e\uc11c \uc815\uc758\ud55c \uc778\uc790\uac12\uc744 \uc778\uc790\ub85c \ubc1b\uc2b5\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \uacbd\ub3c4 128, \uc704\ub3c4 38\uc5d0 \ub300\ud55c \uc88c\ud45c \ubcc0\ud658\uc740 20\ubc88 \ucf54\ub4dc\uc774\uace0.. 21\ubc88 \ucf54\ub4dc\ub97c \ud1b5\ud574 \ud654\uba74\uc5d0 \ucd9c\ub825\ud574 \ud655\uc778\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/1\/1017186533.png\" class=\"aligncenter\" width=\"217\" height=\"62\" alt=\"\uc0ac\uc6a9\uc790 \uc0bd\uc785 \uc774\ubbf8\uc9c0\" \/><\/p>\n<p>\ub124, \uc704\uc758 \ud654\uba74\uc774 \uc2e4\ud589\uacb0\uacfc\uc785\ub2c8\ub2e4. \uadf8\ub7f0\ub370 \uc11d\uc5f0\uce58 \uc54a\uc740 \ubd80\ubd84\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ubc14\ub85c 20\ubc88 \ucf54\ub4dc\uc758 transform\uc758 \uc785\ub825 \uc778\uc790\ub85c \ubc1b\uc740 \uacbd\ub3c4 128, \uc704\ub3c4 38\uc5d0 \ud574\ub2f9\ud558\ub294 \ud0c0\uc6d0\uccb4\uac00 \ubb34\uc5c7\uc778\uc9c0\uc5d0 \ub300\ud55c \uac83\uc785\ub2c8\ub2e4. WGS84 \ud0c0\uc6d0\uccb4\uc77c\uae4c&#8230; \uc544\ub2c8\uba74 Bessel \ud0c0\uc6d0\uccb4 \uc77c\uae4c&#8230; \ub2f5\uc740 Bessel\uc778\ub370\uc694. \uc774\uc720\ub294 Projection \ud074\ub798\uc2a4\uc758 \uac1d\uccb4\ub97c \uc0dd\uc131\ud558\uae30 \uc704\ud574 \uc815\uc758\ud588\ub358 \uc778\uc790\ub4e4 \uc911 11\ubc88\uc9f8 \ucf54\ub4dc\uc758 +ellips=bessel\uc5d0 \ub530\ub985\ub2c8\ub2e4. \uadf8\ub807\ub2e4\uba74 \uc55e\uc11c \ub9d0\uc500\ub4dc\ub838\ub358 \ubaa9\ud45c.. GPS\uc5d0\uc11c \uc218\uc2e0\ubc1b\uc740 \uc88c\ud45c\uccb4\uacc4\uc778 WGS84 \uacbd\uc704\ub3c4\uac00 \uc544\ub2c8\ub77c\ub294 \uac83\uc785\ub2c8\ub2e4. <\/p>\n<p>\uadf8\ub807\ub2e4\uba74 WGS84 \uacbd\uc704\ub3c4\uc88c\ud45c\uacc4\ub97c Bessel \uacbd\uc704\ub3c4\uc88c\ud45c\uacc4\ub85c \ubcc0\ud658\ud558\uace0 \uc774\ub807\uac8c \ubcc0\ud658\ub41c \uacbd\uc704\uc88c\ud45c\ub97c \uce74\ud14d\uc73c\ub85c \ubcc0\ud658\ud574 \uc8fc\uba74 \ub418\uaca0\uad70\uc694. \ud558\uc9c0\ub9cc \uc5ec\uae30\uc11c <strong>\ubb38\uc81c\ub294 \uc774 Java Map Porjection \uc624\ud508\uc18c\uc2a4\uac00 \ud0c0\uc6d0\uccb4 \uac04\uc758 \uacbd\uc704\ub3c4 \uc88c\ud45c \ubcc0\ud658\uc744 \uc9c0\uc6d0\ud558\uc9c0 \uc54a\ub294\ub2e4<\/strong>\ub294 \uc810\uc785\ub2c8\ub2e4. \uc5ec\uae30\uc5d0 \ub300\ud55c \ud574\uacb0\uc810\uc740 \ub610 \ub2e4\ub978 \ud3ec\uc2a4\ud305(<a href=\"http:\/\/www.gisdeveloper.co.kr\/?p=1476\">\ud0c0\uc6d0\uccb4\uac04\uc758 \uacbd\uc704\ub3c4 \uc88c\ud45c\uacc4 \ubcc0\ud658 \uc624\ud508\uc18c\uc2a4 \ub77c\uc774\ube0c\ub7ec\ub9ac<\/a>)\uc744 \ud1b5\ud574 \uacf5\uc720\ud574 \ub4dc\ub9ac\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc624\ud508\uc18c\uc2a4\ub97c \uac80\uc0c9\ud558\uace0 \uc0ac\uc6a9\ud560\ub9cc\ud558\ub2e4.. \ub77c\ub294 \ud56d\ubaa9 \uc911\uc5d0 \ud558\ub098\uac00 &#8220;\uac00\ubccd\ub2e4&#8221;\uc785\ub2c8\ub2e4. \ud544\uc694\ud55c \uae30\ub2a5\uc740 &#8220;\ub531&#8221; \ud558\ub098\uc778\ub370.. \uc774 \ud558\ub098\uc758 \uae30\ub2a5\uc744 \uc0ac\uc6a9\ud558\uae30 \uc704\ud574 \ub2e4\ub978 \ub77c\uc774\ube0c\ub7ec\ub9ac\uac00 \ub355\uc9c0 \ub355\uc9c0 \ubd99\uc5b4\uc57c\ub9cc \ud558\ub294 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub294 \uc544\ubb34\ub9ac \uae30\ub2a5\uc774 \uc88b\uc544\ub3c4 \uc0ac\uc6a9\ud560 \uc218 \uc5c6\ub294 \uc0c1\ud669(\ubaa8\ubc14\uc77c GIS \uac1c\ubc1c)\uc785\ub2c8\ub2e4.. GPS\ub85c\ubd80\ud130 \ubc1b\uc740 WGS84 \uacbd\uc704\ub3c4\uc88c\ud45c\ub97c \uc6b0\ub9ac\ub098\ub77c\uc5d0\uc11c \ud754\ud788 \uc0ac\uc6a9\ud558\ub294 \uc88c\ud45c\uacc4\ub85c \ubcc0\ud658\ud558\uae30 \uc704\ud55c \uc790\ubc14 \uae30\ubc18\uc758 \uc624\ud508\uc18c\uc2a4\ub97c \uac80\uc0c9\ud558\ub358 \uc911.. \uac00\ubcbc\uc6b4 \ub140\uc11d\uc744 \ucc3e\uc558\uace0.. \ub2e4\uc2dc \uba87\uc77c \ub3d9\uc548\uc758 \uac80\uc99d\uc744 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/www.gisdeveloper.co.kr\/?p=1472\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;[GIS] \uac00\ubcbc\uc6b4 \uc88c\ud45c \ubcc0\ud658 Java \uc624\ud508\uc18c\uc2a4&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-1472","post","type-post","status-publish","format-standard","hentry","category-opensource"],"_links":{"self":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/1472","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1472"}],"version-history":[{"count":1,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/1472\/revisions"}],"predecessor-version":[{"id":3163,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/1472\/revisions\/3163"}],"wp:attachment":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1472"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1472"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1472"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}