{"id":792,"date":"2009-01-05T01:52:49","date_gmt":"2009-01-05T01:52:49","guid":{"rendered":"http:\/\/www.gisdeveloper.co.kr\/?p=792"},"modified":"2017-01-29T10:19:41","modified_gmt":"2017-01-29T01:19:41","slug":"%ed%8f%89%eb%a9%b4%ea%b3%bc-%ec%84%a0%ec%9d%98-%ea%b5%90%ec%b0%a8%ec%a0%90-%ea%b5%ac%ed%95%98%ea%b8%b0","status":"publish","type":"post","link":"http:\/\/www.gisdeveloper.co.kr\/?p=792","title":{"rendered":"\ud3c9\uba74\uacfc \uc120\uc758 \uad50\ucc28\uc810 \uad6c\ud558\uae30"},"content":{"rendered":"<p>\ud558\ub098\uc758 \ud3c9\uba74\uc5d0 \ub300\ud574\uc11c 2\uac00\uc9c0\uc758 \ud3c9\uba74\uacf5\uc2dd\uc774 \ub3c4\ucd9c\ub418\ub294\ub370, \uc774 2\uac00\uc9c0 \ud3c9\uba74\uc758 \uacf5\uc2dd\uc5d0 \ub300\ud574\uc11c.. \uc120\uacfc \ud3c9\uba74\uc5d0 \ub300\ud55c \uad50\ucc28\uc810\uc744 \uad6c\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574\uc11c \ub17c\uc758\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc774 \uc790\ub8cc\ub294 1991\ub144\uc5d0 \uc791\uc131\ub41c Paul Bourke(<a href=\"http:\/\/local.wasp.uwa.edu.au\/\">http:\/\/local.wasp.uwa.edu.au<\/a>)\ub2d8\uc758 \uae00\uc744 \uc880\ub354 \uc54c\uae30 \uc27d\uac8c \ud480\uc5b4 \uc4f4 \uae00\uc785\ub2c8\ub2e4.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/1\/1315383891.gif\" alt=\"\uc0ac\uc6a9\uc790 \uc0bd\uc785 \uc774\ubbf8\uc9c0\" width=\"290\" height=\"164\" \/><strong><span style=\"font-size: medium;\">\ubc29\ubc95 1.<\/span><\/strong><\/p>\n<p>\uc810 P\ub294 \ud3c9\uba74 \uc704\uc758 \uc784\uc774\uc758 \uc810\uc774\uace0, N\uc740 \ubc95\uc120\ubca1\ud130\uc774\uba70 P3\ub294 \uc774\ubbf8 \uc54c\uace0 \uc788\ub294 \ud3c9\uba74\uc0c1\uc758 \uc810\uc774\ub77c\uace0 \ud558\uba74 \ud3c9\uba74\uc758 \uacf5\uc2dd\uc740 \uc6b0\ub9ac\uac00 \uace0\ub4f1\ud559\uad50\ub54c \ubc30\uc6b4 \ud3c9\uba74\uc758 \ubc29\uc815\uc2dd\uc758 \ud615\ud0dc\uc778, \ub2e4\uc74c\ucc98\ub7fc \uae30\uc220\ub429\ub2c8\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/1\/1009547033.gif\" alt=\"\uc0ac\uc6a9\uc790 \uc0bd\uc785 \uc774\ubbf8\uc9c0\" width=\"154\" height=\"28\" \/><br \/>\n\ud3c9\uba74\uc744 \uc218\ud559\uc801\uc73c\ub85c \uae30\uc220\ud588\uc73c\ub2c8, \uc774\uc81c\ub294 \uc120\uc5d0 \ub300\ud55c \uacf5\uc2dd\uc744 \uc54c\uc544\ubcfc \ucc28\ub840\uc785\ub2c8\ub2e4. \uc774\uc81c \uc55e\uc5d0\uc11c \uc5b8\uae09\ud55c \uc810 P\ub97c \ud3c9\uba74\uacfc \uc120\uacfc\uc758 \uad50\ucc28\uc810\uc774\ub77c\uace0 \ud558\uba74, \uc810 P\ub294 \uc120\uc5d0 \ub300\ud55c \uc810\uc785\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \uc120\uc774 \uc9c0\ub098\ub294 \uc774\ubbf8 \uc54c\uace0 \uc788\ub294 2\uac1c\uc758 \uc810\uc744 \uac01\uac01 P1, P2\ub77c\uace0 \ud558\uba74 \uc120\uc5d0 \ub300\ud55c \uacf5\uc2dd\uc740 \uc218\ud559\uc801\uc73c\ub85c \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/1\/1337965607.gif\" alt=\"\uc0ac\uc6a9\uc790 \uc0bd\uc785 \uc774\ubbf8\uc9c0\" width=\"205\" height=\"31\" \/><br \/>\n\uc704\uc5d0\uc11c u\ub294 \uc120\uc5d0 \ub300\ud55c \uae30\uc6b8\uae30 \uac12\uc774 \ub418\uaca0\uc9c0\uc694. \uc774\uc81c.. \ud3c9\uba74\uc758 \uacf5\uc2dd\uc5d0\uc11c P\uc5d0 \uc120\uc758 \uacf5\uc2dd\uc744 \ub300\uc785\ud560 \uc218 \uc788\ub294 \ud615\ud0dc\uc785\ub2c8\ub2e4. \ub300\uc785\ud574 \ubcf4\uba74 \uc544\ub798\uc640 \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/1\/1203578992.gif\" alt=\"\uc0ac\uc6a9\uc790 \uc0bd\uc785 \uc774\ubbf8\uc9c0\" width=\"295\" height=\"41\" \/><br \/>\n\uc704\uc758 \uc2dd\uc744 u\uc5d0 \ub300\ud574\uc11c \uc804\uac1c\ud574 \ubcf4\uba74 \uc544\ub798\uc640 \uac19\uc740 \uacf5\uc2dd\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/1\/1358291996.gif\" alt=\"\uc0ac\uc6a9\uc790 \uc0bd\uc785 \uc774\ubbf8\uc9c0\" width=\"194\" height=\"68\" \/><\/p>\n<p>\uc774\uc81c u\uac12\uc744 \uad6c\ud588\uc73c\ub2c8.. \uc774 u\uac12\uc744 \uc120\uc5d0 \ub300\ud55c \uacf5\uc2dd\uc5d0 \ub300\uc785\ud558\uc5ec \uad50\ucc28\uc810 P\ub97c \uad6c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uc8fc\uc758\ud560 \uc810\uc785\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\ub9cc\uc57d u\uc5d0 \ub300\ud55c \uc2dd\uc5d0\uc11c \ubd84\ubaa8\uac00 0\uc774\uba74, \uc8fc\uc5b4\uc9c4 \uc120\uacfc \ud3c9\uba74\uc758 \ubc95\uc120\uc740 \uc218\uc9c1\uc774\ub77c\ub294 \uc758\ubbf8\uc785\ub2c8\ub2e4. \uc989, \uc774\ub9d0\uc740 \ud3c9\uba74\uacfc \uc120\uc740 \uc11c\ub85c \ub9cc\ub098\uc9c0 \uc54a\ub294\ub2e4\ub294 \uc758\ubbf8\uc785\ub2c8\ub2e4.<\/li>\n<li>\uad50\uc810 P\uac00 P1\uacfc P2 \uc0ac\uc774\uc5d0 \uc788\ub294\uc9c0 \uac80\uc0ac\ud574\uc57c\ud55c\ub2e4\uba74, u\uac12\uc774 0~1\uc0ac\uc774\uc758 \uac12\uc778\uc9c0 \ud655\uc778\ud574 \ubcf4\uba74 \ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p><span style=\"font-size: medium;\"><strong>\ubc29\ubc95 2.<\/strong><\/span><\/p>\n<p>\uc774\uc81c \ud3c9\uba74\uc5d0 \ub300\ud55c \uacf5\uc2dd\uc73c\ub85c, \uace0\ub4f1\ud559\uad50\ub54c \ubc30\uc6b4 \ub610 \ub2e4\ub978 \ud615\ud0dc\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/1\/1382452920.gif\" alt=\"\uc0ac\uc6a9\uc790 \uc0bd\uc785 \uc774\ubbf8\uc9c0\" width=\"216\" height=\"30\" \/><br \/>\n(x,y,z)\ub294 \ud3c9\uba74\uc0c1\uc758 \uc810\uc774\uace0 (A,B,C)\ub294 \ud3c9\uba74\uc5d0 \ub300\ud55c \ubc95\uc120\ubca1\ud130\uc774\uba70 D\ub294 \uc774 \ubc95\uc120\ubca1\ud130\uc758 \uae38\uc774\uac12\uc785\ub2c8\ub2e4. \uc774 \ud615\ud0dc\uc758 \ud3c9\uba74\ubc29\uc815\uc2dd\uc740 \uc784\uc774\uc758 \uc810\uc5d0 \ub300\ud574\uc11c \uc704\uc758 \uacf5\uc2dd\uc5d0 \ub300\uc785\ud558\uc5ec \uadf8 \uac12\uc774 \uc591\uc218\uc778\uacbd\uc6b0 \ud3c9\uba74\uc744 \uacbd\uacc4\ub85c \ubc95\uc120\ubca1\ud130\uac00 \ud5a5\ud558\ub294 \ubd80\ubd84\uc5d0 \uc874\uc7ac\ud558\ub294 \uac83\uc774\uace0, \uc74c\uc218\uc778\uacbd\uc6b0\ub294 \uadf8 \ubc18\ub300\ubc29\ud5a5\uc5d0 \uc874\uc7ac\ud558\ub294 \uac83\uc744 \uac04\ub2e8\ud788 \ud310\ub2e8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>P1(x1,y1,z1)\uacfc P2(x2,y2,z2)\ub97c \uc9c0\ub098\ub294 \uc120\uc5d0 \ub300\ud55c \uacf5\uc2dd\uc744 \ubc29\ubc951\uc5d0\uc11c\uc758 \uc120\uc5d0 \ub300\ud55c \uacf5\uc2dd&#8230; \ub2e4\uc2dc \uc5b8\uae09\ud574 \ubcf4\uba74 \uc544\ub798\uc640 \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/1\/1337965607.gif\" alt=\"\uc0ac\uc6a9\uc790 \uc0bd\uc785 \uc774\ubbf8\uc9c0\" width=\"205\" height=\"31\" \/><br \/>\n\uc704\uc758 \uc120 \uacf5\uc2dd\uc744 \ubc29\ubc952\uc5d0\uc11c\uc758 \ud3c9\uba74\uc758 \uacf5\uc2dd\uc5d0 \ub300\uc785\ud574 \ubcf4\uba74 \ub2e4\uc74c\uacfc \uac19\uc740 \ud615\ud0dc\ub85c \uc804\uac1c\ub429\ub2c8\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/1\/1348231504.gif\" alt=\"\uc0ac\uc6a9\uc790 \uc0bd\uc785 \uc774\ubbf8\uc9c0\" width=\"510\" height=\"26\" \/><br \/>\n\uc704\uc758 \uc2dd\uc744 u\uc5d0 \ub300\ud574\uc11c \uc815\ub9ac\ud574 \ubcf4\uba74&#8230;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/1\/1031776922.gif\" alt=\"\uc0ac\uc6a9\uc790 \uc0bd\uc785 \uc774\ubbf8\uc9c0\" width=\"404\" height=\"81\" \/><br \/>\n\uc774\uc81c u\ub97c \uad6c\ud588\uc73c\ub2c8, \ubc29\ubc951\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c \uad50\uc810\uc744 \uad6c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc8fc\uc758\ud560 \uc810\uc740 \ubc29\ubc95 1\uacfc \ub3d9\uc77c\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud558\ub098\uc758 \ud3c9\uba74\uc5d0 \ub300\ud574\uc11c 2\uac00\uc9c0\uc758 \ud3c9\uba74\uacf5\uc2dd\uc774 \ub3c4\ucd9c\ub418\ub294\ub370, \uc774 2\uac00\uc9c0 \ud3c9\uba74\uc758 \uacf5\uc2dd\uc5d0 \ub300\ud574\uc11c.. \uc120\uacfc \ud3c9\uba74\uc5d0 \ub300\ud55c \uad50\ucc28\uc810\uc744 \uad6c\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574\uc11c \ub17c\uc758\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc774 \uc790\ub8cc\ub294 1991\ub144\uc5d0 \uc791\uc131\ub41c Paul Bourke(http:\/\/local.wasp.uwa.edu.au)\ub2d8\uc758 \uae00\uc744 \uc880\ub354 \uc54c\uae30 \uc27d\uac8c \ud480\uc5b4 \uc4f4 \uae00\uc785\ub2c8\ub2e4. \ubc29\ubc95 1. \uc810 P\ub294 \ud3c9\uba74 \uc704\uc758 \uc784\uc774\uc758 \uc810\uc774\uace0, N\uc740 \ubc95\uc120\ubca1\ud130\uc774\uba70 P3\ub294 \uc774\ubbf8 \uc54c\uace0 \uc788\ub294 \ud3c9\uba74\uc0c1\uc758 \uc810\uc774\ub77c\uace0 \ud558\uba74 \ud3c9\uba74\uc758 \uacf5\uc2dd\uc740 \uc6b0\ub9ac\uac00 \uace0\ub4f1\ud559\uad50\ub54c \ubc30\uc6b4 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/www.gisdeveloper.co.kr\/?p=792\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;\ud3c9\uba74\uacfc \uc120\uc758 \uad50\ucc28\uc810 \uad6c\ud558\uae30&#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":[9],"tags":[39],"class_list":["post-792","post","type-post","status-publish","format-standard","hentry","category-algorithms","tag-algorithm"],"_links":{"self":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/792","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=792"}],"version-history":[{"count":1,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/792\/revisions"}],"predecessor-version":[{"id":3471,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/792\/revisions\/3471"}],"wp:attachment":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=792"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=792"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=792"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}