{"id":145,"date":"2006-09-25T11:49:34","date_gmt":"2006-09-25T11:49:34","guid":{"rendered":"http:\/\/www.gisdeveloper.co.kr\/?p=145"},"modified":"2017-01-29T15:23:54","modified_gmt":"2017-01-29T06:23:54","slug":"geometry%ec%9d%98-%ea%b3%b5%ea%b0%84%ec%97%b0%ec%82%b0","status":"publish","type":"post","link":"http:\/\/www.gisdeveloper.co.kr\/?p=145","title":{"rendered":"Geometry\uc758 \uacf5\uac04\uc5f0\uc0b0"},"content":{"rendered":"<p>\uc5bc\ub9c8\uc804\uc5d0 \ud588\ub358 \uc791\uc5c5\uc774 \uacf5\uac04\uc5f0\uc0b0\uc774\uc600\ub294\ub370, \uc27d\uac8c \uc54c\uace0\ub9cc \uc788\uc5c8\uace0 \uc27d\uac8c \uc0ac\uc6a9\ud574 \uc654\ub358 \uacf5\uac04\uc5f0\uc0b0\uc774 \uc9c1\uc811 \ud558\ub098 \ud558\ub098 \uc815\ud655\ud558\uac8c \uad6c\ubd84\ud558\ub824\uace0 \ubcf4\ub2c8, \uc0c1\ub2f9\uc774 \ud5e4\uae54\ub9b0\ub2e4\ub294 \uac83\uc744 \uc54c\uac8c \ub418\uc5c8\ub2e4. \ub610\ud55c \uacf5\uac04\uc5f0\uc0b0\ud558\uba74 \ub2e8\uc9c0 \uad50\ucc28\ud558\ub294\uc9c0, \ud3ec\ud568\ud558\ub294\uc9c0\uc640 \uac19\uc740 \uacf5\uac04\uad00\uacc4 \uc5f0\uc0b0\ub9cc\uc774 \uc544\ub2c8\ub77c \uacf5\uac04\ubd84\uc11d \uc5f0\uc0b0\ub3c4 \ud3ec\ud568\ub418\ub2e4\ub294 \uc0ac\uc2e4\uc744 \uc54c\uac8c \ub418\uc5b4 \uc815\ub9ac\ud558\ub294 \ucc28\uc6d0\uc5d0\uc11c \uae00\uc744 \ub0a8\uae34\ub2e4. \ub610\ud55c \uc791\uc5c5\ud588\ub358 \uac83\uc5d0 \ub300\ud55c Test \uc2e4\ud589\ud30c\uc77c\uc744 \uc62c\ub9ac\ub2c8 \uc5ec\ub7ec\ubd84\ub3c4 \ud55c\ubc88 \uc2e4\ud589\ud574 \uc2dc\ud5d8\ud574 \ubcf4\uae38 \ubc14\ub780\ub2e4. \ucc38\uace0\ub85c \uacf5\uac04\ubd84\uc11d \uc5f0\uc0b0\uc758 \uacbd\uc6b0 \uacb0\uacfc\uac00 Multi-Polygon\uc778 \uacbd\uc6b0 \uc790\ub791\uc2a4\ub7f0 Memory \ucda9\ub3cc\uc5d0\ub7ec\uac00 \ubc1c\uc0dd\ud55c\ub2e4\ub294 \uc810\uc5d0 \uc8fc\uc758\ud558\uae30 \ubc14\ub780\ub2e4.<\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/1\/1031588722.zip\"><img decoding=\"async\" src=\"\/images\/download.svg\" width=\"64\" \/><\/a><\/p>\n<p><strong><span style=\"color: #ff7635;\">Geometry\uc758 Spatial Relations<\/span><\/strong><strong><span style=\"color: #ff7635; font-size: small;\"><br \/>\n<\/span><\/strong><\/p>\n<p>GIS\uc5d0\uc11c Geometry\ub294 \ub2e8\uc21c\ud558\uac8c Point, Polyline, Polygon\uc73c\ub85c \uad6c\ubd84\ub418\uba70, \uba87\uac00\uc9c0 \uc81c\uc57d\uc0ac\ud56d\uc744 \uac16\uac8c \ub418\ub294\ub370 \uc774\ub7ec\ud55c Geometry\ub97c Simple Feature\ub77c\uace0 \ud55c\ub2e4. \uc774\ub7ec\ud55c Simple Feature \ub458 \uc774\uc0c1\uc774 \uacf5\uac04\uc0c1\uc5d0\uc11c \uad00\uacc4\ub97c \uac16\uac8c \ub418\ub294\ub370, Spatial Relation\uc774\ub77c\uace0 \ud55c\ub2e4. Spatial Relation\uc758 \uc885\ub958\ub294 \ubaa8\ub450 8\uac00\uc9c0 \uc774\ub2e4.<\/p>\n<ul>\n<li>Equals &#8211; \ub450\uac1c\uc758 Geometry\uac00 \ub3d9\uc77c\ud55c\uac00?<\/li>\n<li>Disjoint &#8211; \ub450\uac1c\uc758 Geometry\uac00 \uc11c\ub85c \uaca9\ub9ac\ub418\uc5c8\ub294\uac00?<\/li>\n<li>Intersects &#8211; \ub450\uac1c\uc758 Geometry\uac00 \uad50\ucc28\ud558\ub294\uac00?<\/li>\n<li>Touches &#8211; \ub450\uac1c\uc758 Geometry\uac00 \uc811\ucd09\ud558\ub294\uac00?<\/li>\n<li>Crosses &#8211; \ub450\uac1c\uc758 Geometry\uac00 \ud6a1\ub2e8\ud558\ub294\uac00?<\/li>\n<li>Within &#8211; \ud558\ub098\uc758 Geometry\uac00 \ub2e4\ub978 \ud558\ub098\uc5d0 \ud3ec\ud568\ub418\ub294\uac00?<\/li>\n<li>Contains &#8211; \ud558\ub098\uc758 Geometry\uac00 \ub2e4\ub978 \ud558\ub098\ub97c \ud3ec\ud568\ud558\ub294\uac00?<\/li>\n<li>Overlaps &#8211;\u00a0 &#8211; \ub450\uac1c\uc758 Geometry\uac00 \ubd80\ubd84\uc801\uc73c\ub85c \uacb9\uce58\ub294\uac00?<\/li>\n<\/ul>\n<p>8\uac00\uc9c0\uc758 \uad00\uacc4\ub4e4 \uc911\uc5d0\ub294 \uc11c\ub85c \ube44\uc2b7\ud55c \uc5f0\uc0b0\uc774 \uc788\uc9c0\ub9cc, \ubd84\uba85\ud55c \ucc28\uc774\uc810\uc744 \uac00\uc9c0\uace0 \uc788\ub2e4. \uc608\ub4e4 \ub4e4\uc5b4 \ub450\uac1c\uc758 \ud3f4\ub9ac\uace4\uc774 touch \uad00\uacc4\uc744 \uac16\ub294\ub2e4\uba74, intersect \uad00\uacc4\ub3c4 \ud56d\uc0c1 \uac16\ub294\ub2e4. \ud558\uc9c0\ub9cc \ubc18\ub300\ub85c intersect \uad00\uacc4\uc744 \uac16\ub294\ub2e4\uace0 \ud574\uc11c touch \uad00\uacc4\uc744 \uac16\uc9c0\ub294 \uc54a\ub294\ub2e4. \ub2e4\ub978 \uc608\ub85c overlap\uacfc intersect \uc5f0\uc0b0\uc758 \uacbd\uc6b0, overlap\uc774 \ucc38\uc778 \uacbd\uc6b0 \ud56d\uc0c1 intersect\ub3c4 \ucc38\uc774\uc9c0\ub9cc, \ubc18\ub300\ub85c intersect\uc774 \ucc38\uc774\ub77c\uace0 \ud574\uc11c \ud56d\uc0c1 overlap\uc774 \ucc38\uc774\uc9c0\ub294 \uc54a\ub2e4. \ud558\ub098\uc758 \ud3f4\ub9ac\uace4\uc774 \ub2e4\ub978 \ud558\ub098\uc758 \ud3f4\ub9ac\uace4\uc548\uc5d0 \uc644\uc804\uc774 \ud3ec\ud568\ub418\ub294 \uacbd\uc6b0 intersect\uc774 \ucc38\uc774\uc9c0\ub9cc overlap\uc740 \ucc38\uc774 \uc544\ub2c8\uae30 \ub54c\ubb38\uc774\uba70, \uc774\ub7ec\ud55c \uacbd\uc6b0\ub294 contain\uc774 \ucc38\uc774\uac70\ub098 within\uc774 \ucc38\uc774\uae30 \ub54c\ubb38\uc774\ub2e4. \uc5ec\uae30\uc11c contain\uacfc within\uc740 \ub2a5\ub3d9\uc774\ub0d0, \uc218\ub3d9\uc774\ub0d0\uc758 \uc758\ubbf8\ub97c \uac16\ub294\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/1\/1362424753.jpg\" alt=\"\" width=\"320\" height=\"320\" \/><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/1\/1035518268.gif\" alt=\"\" width=\"369\" height=\"176\" \/><br \/>\n\uc77c\ub2e8\uc740 \ud3f4\ub9ac\uace4\uc5d0 \ub300\ud55c \uc608\ub97c \ub4e4\uc5c8\uc9c0\ub9cc \uc11c\ub85c \ub2e4\ub978 \ud615\ud0dc\uc758 \ud3f4\ub9ac\uace4\uacfc \ud3f4\ub9ac\ub77c\uc778\uacfc\uc758 \uad00\uacc4\ub97c \uc0dd\uac01\ud558\uba74 8\uac00\uc9c0\uc758 \uad00\uacc4\uc758 \ud544\uc694\uc131\uacfc \uc774\ud574\uac00 \ub354\uc6b1 \ud53c\ubd80\uc5d0 \uc640\ub2ff\uc744 \uac83\uc774\ub2e4. \uc989, crosses\uc758 \uacbd\uc6b0\uc5d0\ub294 \ud3f4\ub9ac\uace4\uacfc \ud3f4\ub9ac\ub77c\uc778\uc758 \uacbd\uc6b0\uc5d0\ub9cc \uc5f0\uc0b0\uc758 \uc758\ubbf8\uac00 \uc788\ub2e4.<\/p>\n<p><span style=\"font-size: medium;\"><strong><span style=\"color: #ff7635;\">Geometry\uc758 Spatial Analysis<\/span><br \/>\n<\/strong><\/span><\/p>\n<p>GIS\uc5d0\uc11c Geometry\uc758 Spatial Analysis\ub294 \ubaa8\ub450 6\uac00\uc9c0\uc774\uba70 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n<ul>\n<li>Buffer &#8211; \uc77c\uc815\ud55c \uac12\ub9cc\ud07c Geometry\ub97c \ud0a4\uc6b0\uac70\ub098 \ucd95\uc18c\uc2dc\ud0a8 \ud3f4\ub9ac\uace4\uc744 \uc5bb\ub294\ub2e4.<\/li>\n<li>Convex Hull &#8211; Geometry\ub97c \uac10\uc2f8\ub294 \ucd5c\uc18c\ub113\uc774\uc758 \ubcfc\ub85d\ud55c \ud3f4\ub9ac\uace4\uc744 \uc5bb\ub294\ub2e4.<\/li>\n<li>Intersection &#8211; \ub450\uac1c\uc758 Geometry\uac00 \uad50\ucc28\ud558\ub294 \ubd80\ubd84\uc5d0 \ub300\ud55c Geometry\ub97c \uc5bb\ub294\ub2e4.<\/li>\n<li>Union &#8211; \ub450\uac1c\uc758 Geometry\uc758 \ud569\uccd0\uccd0 \ub9cc\ub4e4\uc5b4\uc9c4 \ud558\ub098\uc758 Geometry\ub97c \uc5bb\ub294\ub2e4.<\/li>\n<li>Difference &#8211; \ud558\ub098\uc758 Geometry\uc5d0\uc11c \ub2e4\ub978 \ud558\ub098\uc758 Geometry\uc758 \ubd80\ubd84\uc744 \ube7c\uace0 \ub0a8\uc740 Geometry\ub97c \uc5bb\ub294\ub2e4.<\/li>\n<li>Symmetric Difference &#8211; Union\uc73c\ub85c \uad6c\ud55c Geometry\uc640 Intersection\uc73c\ub85c \uad6c\ud55c Geometry\uc758 Difference\uc774\ub2e4.<\/li>\n<\/ul>\n<p align=\"center\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/1\/1010688353.jpg\" alt=\"\" width=\"160\" height=\"160\" \/><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/1\/1165519451.jpg\" alt=\"\" width=\"160\" height=\"160\" \/><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/1\/1072756950.jpg\" alt=\"\" width=\"160\" height=\"160\" \/><\/p>\n<p>\uc704\uc758 \ud654\uba74\uc740 Test\uc758 \uc2e4\ud589 \ud654\uba74\uc778\ub370, Union \uc5f0\uc0b0, 20 Pixel \ud655\uc7a5 Buffering \uc5f0\uc0b0, Difference \uc5f0\uc0b0\uc5d0 \ub300\ud55c \uacb0\uacfc\uc774\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc5bc\ub9c8\uc804\uc5d0 \ud588\ub358 \uc791\uc5c5\uc774 \uacf5\uac04\uc5f0\uc0b0\uc774\uc600\ub294\ub370, \uc27d\uac8c \uc54c\uace0\ub9cc \uc788\uc5c8\uace0 \uc27d\uac8c \uc0ac\uc6a9\ud574 \uc654\ub358 \uacf5\uac04\uc5f0\uc0b0\uc774 \uc9c1\uc811 \ud558\ub098 \ud558\ub098 \uc815\ud655\ud558\uac8c \uad6c\ubd84\ud558\ub824\uace0 \ubcf4\ub2c8, \uc0c1\ub2f9\uc774 \ud5e4\uae54\ub9b0\ub2e4\ub294 \uac83\uc744 \uc54c\uac8c \ub418\uc5c8\ub2e4. \ub610\ud55c \uacf5\uac04\uc5f0\uc0b0\ud558\uba74 \ub2e8\uc9c0 \uad50\ucc28\ud558\ub294\uc9c0, \ud3ec\ud568\ud558\ub294\uc9c0\uc640 \uac19\uc740 \uacf5\uac04\uad00\uacc4 \uc5f0\uc0b0\ub9cc\uc774 \uc544\ub2c8\ub77c \uacf5\uac04\ubd84\uc11d \uc5f0\uc0b0\ub3c4 \ud3ec\ud568\ub418\ub2e4\ub294 \uc0ac\uc2e4\uc744 \uc54c\uac8c \ub418\uc5b4 \uc815\ub9ac\ud558\ub294 \ucc28\uc6d0\uc5d0\uc11c \uae00\uc744 \ub0a8\uae34\ub2e4. \ub610\ud55c \uc791\uc5c5\ud588\ub358 \uac83\uc5d0 \ub300\ud55c Test \uc2e4\ud589\ud30c\uc77c\uc744 \uc62c\ub9ac\ub2c8 \uc5ec\ub7ec\ubd84\ub3c4 \ud55c\ubc88 \uc2e4\ud589\ud574 \uc2dc\ud5d8\ud574 \ubcf4\uae38 \ubc14\ub780\ub2e4. \ucc38\uace0\ub85c &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/www.gisdeveloper.co.kr\/?p=145\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;Geometry\uc758 \uacf5\uac04\uc5f0\uc0b0&#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":[7],"tags":[],"class_list":["post-145","post","type-post","status-publish","format-standard","hentry","category-gis-working-history"],"_links":{"self":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/145","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=145"}],"version-history":[{"count":5,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/145\/revisions"}],"predecessor-version":[{"id":3732,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/145\/revisions\/3732"}],"wp:attachment":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=145"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=145"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=145"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}