{"id":443,"date":"2022-02-02T17:17:28","date_gmt":"2022-02-02T17:17:28","guid":{"rendered":"https:\/\/3dstudio.co\/?p=443"},"modified":"2026-03-23T05:35:26","modified_gmt":"2026-03-23T05:35:26","slug":"polygon-mesh","status":"publish","type":"post","link":"https:\/\/3dstudio.co\/vi\/3d-modeling\/polygon-mesh\/","title":{"rendered":"L\u01b0\u1edbi \u0111a gi\u00e1c l\u00e0 g\u00ec v\u00e0 l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ec9nh s\u1eeda n\u00f3?"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"introduction\">Gi\u1edbi thi\u1ec7u<\/h2>\n\n\n\n<p>L\u01b0\u1edbi \u0111a gi\u00e1c l\u00e0 m\u1ed9t t\u1eeb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00f4 h\u00ecnh 3D r\u1ea5t th\u01b0\u1eddng xuy\u00ean, \u00fd ngh\u0129a c\u1ee7a n\u00f3 g\u1ea7n nh\u01b0 \u0111\u00e3 bi\u1ebfn m\u1ea5t. V\u00ec v\u1eady, n\u1ebfu b\u1ea1n mu\u1ed1n h\u1ecdc <a href=\"https:\/\/3dstudio.co\/vi\/what-is-3d-modeling\/\">m\u00f4 h\u00ecnh 3D l\u00e0 g\u00ec<\/a>, b\u1ea1n c\u0169ng ph\u1ea3i \u0111i s\u00e2u v\u00e0o kh\u00e1i ni\u1ec7m l\u01b0\u1edbi \u0111a gi\u00e1c.&nbsp;<\/p>\n\n\n\n<p>Trong h\u01b0\u1edbng d\u1eabn ng\u1eafn n\u00e0y, ch\u00fang t\u00f4i s\u1ebd l\u00e0m s\u00e1ng t\u1ecf m\u1ed9t s\u1ed1 th\u00e0nh ph\u1ea7n c\u01a1 b\u1ea3n c\u1ee7a n\u00f3 v\u00e0 quy tr\u00ecnh n\u00f3i chung \u0111\u1ec3 cung c\u1ea5p cho b\u1ea1n \u00fd t\u01b0\u1edfng t\u1ed1t h\u01a1n v\u1ec1 l\u01b0\u1edbi \u0111a gi\u00e1c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-is-polygon-mesh\">Polygon Mesh l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p><strong>L\u01b0\u1edbi \u0111a gi\u00e1c l\u00e0 t\u1eadp h\u1ee3p c\u00e1c \u0111\u1ec9nh, c\u1ea1nh v\u00e0 m\u1eb7t <\/strong>\u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh h\u00ecnh d\u1ea1ng v\u00e0 \u0111\u01b0\u1eddng vi\u1ec1n c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng 3D. \u0110\u00e2y l\u00e0 d\u1ea1ng bi\u1ec3u di\u1ec5n h\u00ecnh h\u1ecdc l\u00e2u \u0111\u1eddi nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111\u1ed3 h\u1ecda m\u00e1y t\u00ednh \u0111\u1ec3 t\u1ea1o ra c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng trong kh\u00f4ng gian 3 chi\u1ec1u.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"651\" src=\"https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/how-to-edit-a-polygon-mesh-car.jpg\" alt=\"l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ec9nh s\u1eeda m\u1ed9t chi\u1ebfc xe l\u01b0\u1edbi \u0111a gi\u00e1c\" class=\"wp-image-617\" srcset=\"https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/how-to-edit-a-polygon-mesh-car.jpg 1000w, https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/how-to-edit-a-polygon-mesh-car-300x195.jpg 300w, https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/how-to-edit-a-polygon-mesh-car-768x500.jpg 768w, https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/how-to-edit-a-polygon-mesh-car-18x12.jpg 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption>\u0110\u00e2y l\u00e0 Polygon mesh v\u1edbi t\u1ecda \u0111\u1ed9 k\u1ebft c\u1ea5u<\/figcaption><\/figure>\n\n\n\n<p>\u00dd t\u01b0\u1edfng \u0111\u1eb1ng sau n\u00f3 l\u00e0 \u0111\u01a1n gi\u1ea3n. \u0110a gi\u00e1c l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a h\u00ecnh d\u1ea1ng &quot;ph\u1eb3ng&quot; \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb vi\u1ec7c k\u1ebft n\u1ed1i c\u00e1c \u0111i\u1ec3m \u1ea3o. Nh\u01b0ng l\u01b0\u1edbi \u0111a gi\u00e1c c\u00f2n nhi\u1ec1u h\u01a1n th\u1ebf.&nbsp;<\/p>\n\n\n\n<p>V\u00ec v\u1eady, ch\u00fang ta h\u00e3y \u0111i v\u00e0o chi ti\u1ebft h\u01a1n \u1edf \u0111\u00e2y.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"polygon-mesh-elements\">Polygon Mesh: Ph\u1ea7n t\u1eed<\/h2>\n\n\n\n<p>M\u1eb7c d\u00f9 kh\u00e1i ni\u1ec7m v\u1ec1 l\u01b0\u1edbi \u0111a gi\u00e1c h\u01a1i m\u1edd, nh\u01b0ng t\u1ea5t c\u1ea3 s\u1ebd tr\u1edf n\u00ean \u0111\u01a1n gi\u1ea3n khi b\u1ea1n nghi\u00ean c\u1ee9u h\u00ecnh h\u1ecdc \u0111\u1eb1ng sau n\u00f3.<\/p>\n\n\n\n<p>\u0110\u00e2y l\u00e0 c\u00e1c ph\u1ea7n t\u1eed c\u1ee7a m\u1ed9t l\u01b0\u1edbi \u0111a gi\u00e1c:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1000\" height=\"846\" src=\"https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/how-to-make-a-polygon-mesh.jpg\" alt=\"c\u00e1ch t\u1ea1o l\u01b0\u1edbi \u0111a gi\u00e1c\" class=\"wp-image-614\" srcset=\"https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/how-to-make-a-polygon-mesh.jpg 1000w, https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/how-to-make-a-polygon-mesh-300x254.jpg 300w, https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/how-to-make-a-polygon-mesh-768x650.jpg 768w, https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/how-to-make-a-polygon-mesh-14x12.jpg 14w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption>\u0110i\u1ec3m x\u00e2y d\u1ef1ng Polygon mesh - V\u1ecb tr\u00ed vertex<\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>D\u1ecdc <\/strong>\u4e00 \u0111i\u1ec3m trong kh\u00f4ng gian 3D bao g\u1ed3m m\u1ed9t khu\u00f4n m\u1eb7t v\u00e0 l\u01b0u tr\u1eef th\u00f4ng tin t\u1ecda \u0111\u1ed9 x, y v\u00e0 z.<\/li><li><strong>C\u00e1c c\u1ea1nh <\/strong>\u4e00 \u0111\u01b0\u1eddng n\u1ed1i hai \u0111\u1ec9nh.<\/li><li><strong>Khu\u00f4n m\u1eb7t <\/strong>\u4e00 t\u1eadp h\u1ee3p \u0111\u00f3ng edge trong \u0111\u00f3 ba-edged face t\u1ea1o th\u00e0nh tam gi\u00e1c mesh v\u00e0 b\u1ed1n-edged face \u4e00 m\u1ed9t t\u1ee9. Face ch\u1ee9a th\u00f4ng tin surface \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 chi\u1ebfu s\u00e1ng v\u00e0 \u0111\u1ed5 b\u00f3ng.<\/li><li><strong>\u0110a gi\u00e1c <\/strong>\u4e00 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c face (th\u01b0\u1eddng l\u00e0 khi b\u1ea1n c\u00f3 nhi\u1ec1u h\u01a1n b\u1ed1n \u0111\u1ec9nh \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i).<\/li><li><strong>B\u1ec1 m\u1eb7t <\/strong>\u4e00 nh\u00f3m c\u00e1c \u0111a gi\u00e1c \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i x\u00e1c \u0111\u1ecbnh c\u00e1c ph\u1ea7n t\u1eed kh\u00e1c nhau c\u1ee7a l\u01b0\u1edbi.<\/li><\/ul>\n\n\n\n<p class=\"note\"><strong>Ghi ch\u00fa:<\/strong> th\u01b0\u1eddng th\u00ec b\u1ea1n mu\u1ed1n s\u1ed1 \u0111\u1ec9nh t\u1ea1o n\u00ean face n\u1eb1m trong c\u00f9ng m\u1ed9t m\u1eb7t ph\u1eb3ng. Tuy nhi\u00ean, n\u1ebfu b\u1ea1n c\u00f3 nhi\u1ec1u h\u01a1n ba \u0111\u1ec9nh, c\u00e1c polygon c\u00f3 th\u1ec3 l\u00f5m ho\u1eb7c l\u1ed3i.<\/p>\n\n\n\n<p>Ngo\u1ea1i tr\u1eeb t\u1ea5t c\u1ea3 c\u00e1c y\u1ebfu t\u1ed1 ch\u00fang ta \u0111\u00e3 th\u1ea3o lu\u1eadn, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i \u0111\u1ec1 c\u1eadp \u0111\u1ebfn t\u1ecda \u0111\u1ed9 UV, v\u00ec h\u1ea7u h\u1ebft c\u00e1c m\u1eaft l\u01b0\u1edbi \u0111\u1ec1u h\u1ed7 tr\u1ee3 ch\u00fang. T\u1ecda \u0111\u1ed9 UV bao g\u1ed3m bi\u1ec3u di\u1ec5n 2D c\u1ee7a m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng 3D \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1ch k\u1ebft c\u1ea5u \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho n\u00f3 trong khi <a href=\"https:\/\/3dstudio.co\/vi\/uv-unwrapping-software\/\">UV mapping<\/a>.<\/p>\n\n\n\n<p>M\u1eb7c d\u00f9 polygon mesh t\u00ecm th\u1ea5y \u1ee9ng d\u1ee5ng th\u00f4ng qua nhi\u1ec1u k\u1ef9 thu\u1eadt, nh\u01b0ng n\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 gi\u1ea3i ph\u00e1p cu\u1ed1i c\u00f9ng. V\u1eabn c\u00f3 nh\u1eefng \u0111\u1ed1i t\u01b0\u1ee3ng m\u00e0 b\u1ea1n kh\u00f4ng th\u1ec3 t\u1ea1o b\u1eb1ng c\u00e1c bi\u1ec3u di\u1ec5n mesh.&nbsp;<\/p>\n\n\n\n<p>N\u00f3 kh\u00f4ng th\u1ec3 che ph\u1ee7 c\u00e1c b\u1ec1 m\u1eb7t cong v\u00e0 c\u00e1c v\u1eadt th\u1ec3 h\u1eefu c\u01a1 n\u00f3i chung. Kh\u00f4ng n\u00f3i v\u1ec1 ch\u1ea5t l\u1ecfng, t\u00f3c v\u00e0 c\u00e1c v\u1eadt th\u1ec3 nh\u00e0u kh\u00e1c kh\u00f3 t\u1ea1o ra b\u1eb1ng l\u01b0\u1edbi \u0111a gi\u00e1c c\u01a1 b\u1ea3n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"construction-of-polygonal-meshes\">X\u00e2y d\u1ef1ng l\u01b0\u1edbi \u0111a gi\u00e1c<\/h2>\n\n\n\n<p>Tr\u01b0\u1edbc khi ch\u00fang t\u00f4i \u0111i v\u00e0o chi ti\u1ebft h\u01a1n v\u1ec1 quy tr\u00ecnh t\u1ea1o l\u01b0\u1edbi \u0111a gi\u00e1c, ch\u00fang t\u00f4i mu\u1ed1n \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c c\u00f4ng c\u1ee5 ph\u1ed5 bi\u1ebfn nh\u1ea5t m\u00e0 b\u1ea1n s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e2y d\u1ef1ng ch\u00fang.&nbsp;<\/p>\n\n\n\n<p>M\u1eb7c d\u00f9 b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o polygon mesh theo c\u00e1ch th\u1ee7 c\u00f4ng b\u1eb1ng c\u00e1ch x\u00e1c \u0111\u1ecbnh t\u1ea5t c\u1ea3 c\u00e1c \u0111\u1ec9nh v\u00e0 face, c\u00e1ch ph\u1ed5 bi\u1ebfn h\u01a1n l\u00e0 s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 c\u1ee5 th\u1ec3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"subdivision\">Ph\u00e2n khu<\/h3>\n\n\n\n<p>C\u00e1c <a href=\"https:\/\/www.gamasutra.com\/view\/feature\/3135\/building_your_own_subdivision_.php?print=1\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">C\u00f4ng c\u1ee5 chia nh\u1ecf<\/a>, nh\u01b0 t\u00ean c\u1ee7a n\u00f3, chia c\u00e1c edge v\u00e0 face th\u00e0nh c\u00e1c ph\u1ea7n nh\u1ecf h\u01a1n b\u1eb1ng c\u00e1ch th\u00eam c\u00e1c \u0111\u1ec9nh m\u1edbi v\u00e0 face. C\u00e1c \u0111\u1ec9nh c\u0169 v\u00e0 edge x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed c\u1ee7a face m\u1edbi. Tuy nhi\u00ean, n\u00f3 c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i c\u00e1c \u0111\u1ec9nh c\u0169 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i trong qu\u00e1 tr\u00ecnh n\u00e0y.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1000\" height=\"563\" src=\"https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/box-subdivision-polygon-low-faces.jpg\" alt=\"h\u1ed9p chia nh\u1ecf \u0111a gi\u00e1c m\u1eb7t th\u1ea5p\" class=\"wp-image-622\" srcset=\"https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/box-subdivision-polygon-low-faces.jpg 1000w, https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/box-subdivision-polygon-low-faces-300x169.jpg 300w, https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/box-subdivision-polygon-low-faces-768x432.jpg 768w, https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/box-subdivision-polygon-low-faces-18x10.jpg 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption>Ph\u00e2n khu v\u1edbi s\u1ed1 l\u01b0\u1ee3ng m\u1eb7t \u00edt (ngu\u1ed3n <a href=\"https:\/\/www.youtube.com\/watch?v=vLK9DCEOt3M&amp;t=754s&amp;ab_channel=SPHDesign\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">YouTube<\/a>)<\/figcaption><\/figure>\n\n\n\n<p><em>V\u00ed d\u1ee5: B\u1ea1n c\u00f3 th\u1ec3 chia m\u1ed9t m\u1eb7t h\u00ecnh vu\u00f4ng th\u00e0nh b\u1ed1n h\u00ecnh vu\u00f4ng nh\u1ecf h\u01a1n b\u1eb1ng c\u00e1ch th\u00eam m\u1ed9t \u0111\u1ec9nh \u1edf t\u00e2m v\u00e0 m\u1ed7i c\u1ea1nh c\u1ee7a h\u00ecnh vu\u00f4ng.&nbsp;<\/em><\/p>\n\n\n\n<p>N\u00f3i chung, s\u1ef1 chia nh\u1ecf t\u1ea1o ra m\u1ed9t l\u01b0\u1edbi d\u00e0y \u0111\u1eb7c h\u01a1n v\u1edbi nhi\u1ec1u m\u1eb7t \u0111a gi\u00e1c h\u01a1n v\u00e0 th\u1ef1c t\u1ebf l\u00e0 kh\u00f4ng c\u00f3 gi\u1edbi h\u1ea1n. N\u00f3 c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c v\u00f4 s\u1ed1 l\u1ea7n cho \u0111\u1ebfn khi b\u1ea1n t\u1ea1o ra m\u1ed9t m\u1eaft l\u01b0\u1edbi tinh t\u1ebf h\u01a1n.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"563\" src=\"https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/high-poly-count-subdivision.jpg\" alt=\"Ph\u00e2n chia s\u1ed1 l\u01b0\u1ee3ng high poly\" class=\"wp-image-621\" srcset=\"https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/high-poly-count-subdivision.jpg 1000w, https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/high-poly-count-subdivision-300x169.jpg 300w, https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/high-poly-count-subdivision-768x432.jpg 768w, https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/high-poly-count-subdivision-18x10.jpg 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption>Ph\u00e2n khu v\u1edbi s\u1ed1 l\u01b0\u1ee3ng m\u1eb7t t\u0103ng l\u00ean (ngu\u1ed3n <a href=\"https:\/\/www.youtube.com\/watch?v=vLK9DCEOt3M&amp;t=754s&amp;ab_channel=SPHDesign\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">YouTube<\/a>)<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"extrusion\">Phun ra<\/h3>\n\n\n\n<p>Trong ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, \u0111\u01b0\u1eddng vi\u1ec1n c\u1ee7a to\u00e0n b\u1ed9 v\u1eadt th\u1ec3 \u0111\u01b0\u1ee3c truy xu\u1ea5t t\u1eeb h\u00ecnh \u1ea3nh ho\u1eb7c b\u1ea3n v\u1ebd 2D v\u00e0 \u0111\u01b0\u1ee3c \u00e9p \u0111\u00f9n th\u00e0nh 3D. C\u00f4ng c\u1ee5 \u0111\u00f9n \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho face ho\u1eb7c m\u1ed9t nh\u00f3m face \u0111\u1ec3 t\u1ea1o face m\u1edbi c\u00f3 c\u00f9ng k\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh d\u1ea1ng.&nbsp;&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"854\" height=\"480\" src=\"https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/polygon-mesh-extrusion.jpg\" alt=\"\u0111\u00f9n l\u01b0\u1edbi \u0111a gi\u00e1c\" class=\"wp-image-620\" srcset=\"https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/polygon-mesh-extrusion.jpg 854w, https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/polygon-mesh-extrusion-300x169.jpg 300w, https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/polygon-mesh-extrusion-768x432.jpg 768w, https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/polygon-mesh-extrusion-18x10.jpg 18w\" sizes=\"(max-width: 854px) 100vw, 854px\" \/><figcaption>Ph\u01b0\u01a1ng ph\u00e1p \u0111\u00f9n phi tuy\u1ebfn (ngu\u1ed3n <a href=\"https:\/\/www.youtube.com\/watch?v=dmRflBmgFOU&amp;t=141s&amp;ab_channel=LinChouCheng\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">YouTube<\/a>)<\/figcaption><\/figure>\n\n\n\n<p>N\u00f3i c\u00e1ch kh\u00e1c, ng\u01b0\u1eddi l\u1eadp m\u00f4 h\u00ecnh t\u1ea1o ra m\u1ed9t n\u1eeda \u0111\u1ed1i t\u01b0\u1ee3ng, nh\u00e2n \u0111\u00f4i c\u00e1c \u0111\u1ec9nh, \u0111\u1ea3o v\u1ecb tr\u00ed c\u1ee7a ch\u00fang trong m\u1ed1i quan h\u1ec7 v\u1edbi m\u1ed9t s\u1ed1 m\u1eb7t ph\u1eb3ng v\u00e0 k\u1ebft n\u1ed1i hai ph\u1ea7n. N\u00f3 r\u1ea5t ph\u1ed5 bi\u1ebfn trong m\u00f4 h\u00ecnh h\u00f3a khu\u00f4n m\u1eb7t v\u00e0 \u0111\u1ea7u \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c h\u00ecnh th\u1ee9c \u0111\u1ed1i x\u1ee9ng h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"conjunction\">S\u1ef1 li\u00ean k\u1ebft<\/h3>\n\n\n\n<p>The last but not least method of creating polygon mesh is connecting different primitives \u4e00 predefined polygonal meshes provided by most <a href=\"https:\/\/3dstudio.co\/vi\/3d-modeling-services\/\">3D modeling <\/a>software. They include cylinders, cubes, pyramids, squares, discs, and triangles.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"562\" src=\"https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/polymesh-conjunction-primitives.jpg\" alt=\"c\u00e1c nguy\u00ean th\u1ee7y k\u1ebft h\u1ee3p polymesh\" class=\"wp-image-619\" srcset=\"https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/polymesh-conjunction-primitives.jpg 1000w, https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/polymesh-conjunction-primitives-300x169.jpg 300w, https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/polymesh-conjunction-primitives-768x432.jpg 768w, https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/polymesh-conjunction-primitives-18x10.jpg 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption>Nguy\u00ean th\u1ee7y (ngu\u1ed3n <a href=\"https:\/\/www.youtube.com\/watch?v=DcyY4RAHcA4&amp;ab_channel=CGCookie\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">YouTube<\/a>)<\/figcaption><\/figure>\n\n\n\n<p>B\u00e2y gi\u1edd ch\u00fang ta h\u00e3y h\u01b0\u1edbng d\u1eabn b\u1ea1n qu\u00e1 tr\u00ecnh t\u1ea1o m\u1ed9t l\u01b0\u1edbi \u0111a gi\u00e1c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"how-do-you-create-a-polygon-mesh\">B\u1ea1n t\u1ea1o Polygon Mesh b\u1eb1ng c\u00e1ch n\u00e0o?<\/h2>\n\n\n\n<p>Whether it is a video game, 3D product, or cartoon character you\u2019re modeling, it all starts from a mesh. That\u2019s why all of the most popular <a href=\"https:\/\/3dstudio.co\/vi\/3d-character-modeling\/\">3D modeling<\/a> software, like <a href=\"https:\/\/www.autodesk.com\/products\/maya\/overview\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Maya<\/a>, 3d Max v\u00e0 M\u00e1y xay sinh t\u1ed1, cung c\u1ea5p cho b\u1ea1n c\u00e1c c\u00f4ng c\u1ee5 \u0111\u1ec3 t\u1ea1o, t\u1ea1o h\u1ecda ti\u1ebft, k\u1ebft xu\u1ea5t v\u00e0 t\u1ea1o ho\u1ea1t \u1ea3nh cho c\u00e1c l\u01b0\u1edbi \u0111a gi\u00e1c 3D.<\/p>\n\n\n\n<p>T\u1ea1o l\u01b0\u1edbi \u0111a gi\u00e1c th\u01b0\u1eddng b\u1eaft \u0111\u1ea7u t\u1eeb vi\u1ec7c v\u1ebd c\u00e1c h\u00ecnh d\u1ea1ng c\u01a1 b\u1ea3n c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng t\u01b0\u01a1ng lai t\u1eeb c\u00e1c g\u00f3c \u0111\u1ed9 kh\u00e1c nhau. \u00cdt nh\u1ea5t l\u00e0 m\u1eb7t tr\u01b0\u1edbc v\u00e0 m\u1eb7t b\u00ean.&nbsp;<\/p>\n\n\n\n<p>The actual modeling process starts from creating a <a href=\"https:\/\/3dstudio.co\/vi\/low-and-high-poly-modeling\/\">M\u00f4 h\u00ecnh low poly<\/a> to define the general forms of the object. To add on details to your input mesh, you move it into a <a href=\"https:\/\/3dstudio.co\/vi\/low-and-high-poly-modeling\/\">M\u00f4 h\u00ecnh high poly<\/a> giai \u0111o\u1ea1n v\u00e0 t\u0103ng s\u1ed1 l\u01b0\u1ee3ng \u0111a gi\u00e1c b\u1eb1ng b\u1ea5t k\u1ef3 c\u00f4ng c\u1ee5 x\u00e2y d\u1ef1ng n\u00e0o b\u1ea1n th\u00edch.<\/p>\n\n\n\n<p class=\"note\"><strong>Ghi ch\u00fa:<\/strong> s\u1ed1 l\u01b0\u1ee3ng \u0111a gi\u00e1c cao h\u01a1n l\u00e0m cho m\u00f4 h\u00ecnh c\u1ee7a b\u1ea1n t\u1ed1n nhi\u1ec1u t\u00e0i nguy\u00ean v\u00e0 kh\u00f3 x\u1eed l\u00fd tr\u00ean c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 s\u1ee9c m\u1ea1nh t\u00ednh to\u00e1n nh\u1ecf. H\u00e3y ghi nh\u1edb \u0111i\u1ec1u \u0111\u00f3 trong khi t\u1ea1o m\u00f4 h\u00ecnh c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<p>Khi ng\u01b0\u1eddi l\u1eadp m\u00f4 h\u00ecnh \u0111\u1ea1t \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 chi ti\u1ebft d\u1ef1 \u0111\u1ecbnh v\u1edbi l\u01b0\u1edbi \u0111a gi\u00e1c, h\u1ecd k\u1ebft c\u1ea5u \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u1ec3 l\u00e0m cho n\u00f3 gi\u1ed1ng th\u1eadt h\u01a1n. Tuy nhi\u00ean, th\u00eam m\u00e0u c\u01a1 b\u1ea3n kh\u00f4ng che \u0111\u01b0\u1ee3c.&nbsp;<\/p>\n\n\n\n<p>\u0110\u1ec3 l\u00e0m cho m\u1ed9t m\u00f4 h\u00ecnh tr\u00f4ng gi\u1ed1ng nh\u01b0 nhi\u1ec1u b\u1ec1 m\u1eb7t kh\u00e1c nhau v\u00e0 th\u1eadm ch\u00ed \u00e1p d\u1ee5ng cho m\u1ed7i m\u1eb7t ph\u1eb3ng m\u1ed9t k\u1ebft c\u1ea5u \u0111\u1ed9c \u0111\u00e1o, c\u00e1c nh\u00e0 l\u1eadp m\u00f4 h\u00ecnh 3D l\u1eadp b\u1ea3n \u0111\u1ed3 c\u00e1c v\u1ecb tr\u00ed c\u1ee7a l\u01b0\u1edbi tr\u00ean m\u1ed9t h\u00ecnh \u1ea3nh. \u0110\u00f3 ch\u00ednh x\u00e1c l\u00e0 khi t\u1ecda \u0111\u1ed9 UV ph\u00e1t huy t\u00e1c d\u1ee5ng.&nbsp;<\/p>\n\n\n\n<p>V\u00e0 \u0111i\u1ec1u \u0111\u00f3 bao h\u00e0m n\u00f3.&nbsp;<\/p>\n\n\n\n<p>\u0110\u00f3 l\u00e0 b\u01b0\u1edbc cu\u1ed1i c\u00f9ng cho l\u01b0\u1edbi \u0111a gi\u00e1c c\u1ee7a b\u1ea1n, nh\u01b0ng kh\u00f4ng ph\u1ea3i m\u00f4 h\u00ecnh c\u1ee7a b\u1ea1n. N\u1ebfu b\u1ea1n mu\u1ed1n t\u1ea1o ho\u1ea1t \u1ea3nh cho \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ee7a m\u00ecnh, n\u00f3 c\u0169ng ph\u1ea3i tr\u1ea3i qua qu\u00e1 tr\u00ecnh gian l\u1eadn v\u00e0 b\u1ea5t k\u1ef3 ph\u1ea7n n\u00e0o kh\u00e1c c\u1ee7a \u0111\u01b0\u1eddng d\u1eabn ho\u1ea1t \u1ea3nh 3D.&nbsp;<\/p>\n\n\n\n<p>\u0110\u1ec3 xem c\u00e1ch t\u1ea5t c\u1ea3 \u0111i\u1ec1u n\u00e0y ho\u1ea1t \u0111\u1ed9ng trong th\u1ef1c t\u1ebf, h\u00e3y xem h\u01b0\u1edbng d\u1eabn tuy\u1ec7t v\u1eddi n\u00e0y:&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"H\u01b0\u1edbng d\u1eabn: L\u00c0M M\u00d4 H\u00ccNH M\u00e1y xay sinh t\u1ed1 cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u - Con ng\u01b0\u1eddi \u0111\u01a1n gi\u1ea3n\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/9xAumJRKV6A?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"is-polygon-mesh-a-must\">Polygon Mesh c\u00f3 ph\u1ea3i l\u00e0 ph\u1ea3i kh\u00f4ng?<\/h2>\n\n\n\n<p>Khi b\u1ea1n \u0111\u1ecdc h\u1ebft b\u00e0i vi\u1ebft, b\u1ea1n s\u1ebd bi\u1ebft c\u00e2u tr\u1ea3 l\u1eddi cho c\u00e2u h\u1ecfi n\u00e0y. N\u00f3 l\u00e0 c\u01a1 s\u1edf c\u1ee7a 3D v\u00ec h\u1ea7u h\u1ebft t\u1ea5t c\u1ea3 c\u00e1c k\u1ef9 thu\u1eadt m\u00f4 h\u00ecnh \u0111\u1ec1u s\u1eed d\u1ee5ng n\u00f3. \u0110i\u1ec1u \u0111\u00f3 r\u00fat ra m\u1ed9t k\u1ebft lu\u1eadn r\u1eb1ng b\u1ea1n kh\u00f4ng th\u1ec3 th\u1ef1c s\u1ef1 h\u1ecdc \u0111\u01b0\u1ee3c <a href=\"https:\/\/3dstudio.co\/vi\/how-to-3d-model\/\">l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 m\u00f4 h\u00ecnh 3D<\/a> m\u00e0 kh\u00f4ng c\u1ea7n t\u00ecm hi\u1ec3u v\u1ec1 nh\u1eefng g\u00ec polygon mesh \u0111\u1ea1i di\u1ec7n tr\u01b0\u1edbc ti\u00ean.&nbsp;<\/p>\n\n\n\n<p>\u00cdt nh\u1ea5t b\u00e2y gi\u1edd b\u1ea1n bi\u1ebft th\u00eam v\u1ec1 c\u00e1c y\u1ebfu t\u1ed1 c\u01a1 b\u1ea3n c\u1ee7a n\u00f3. T\u1ea5t c\u1ea3 nh\u1eefng g\u00ec b\u1ea1n c\u1ea7n ti\u1ebfp theo l\u00e0 t\u1eadn d\u1ee5ng ki\u1ebfn th\u1ee9c \u0111\u00f3 v\u00e0 \u0111i s\u00e2u v\u00e0o m\u00f4 h\u00ecnh h\u00f3a.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"869\" src=\"https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/how-to-use-a-polygon-mesh.jpg\" alt=\"c\u00e1ch s\u1eed d\u1ee5ng l\u01b0\u1edbi \u0111a gi\u00e1c\" class=\"wp-image-618\" srcset=\"https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/how-to-use-a-polygon-mesh.jpg 1000w, https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/how-to-use-a-polygon-mesh-300x261.jpg 300w, https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/how-to-use-a-polygon-mesh-768x667.jpg 768w, https:\/\/3dstudio.co\/wp-content\/uploads\/2022\/02\/how-to-use-a-polygon-mesh-14x12.jpg 14w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>polygon mesh l\u00e0 t\u1eadp h\u1ee3p c\u00e1c \u0111\u1ec9nh, edge v\u00e0 face \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh h\u00ecnh d\u1ea1ng v\u00e0 \u0111\u01b0\u1eddng bao c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng 3D. \u0110\u00e2y l\u00e0 d\u1ea1ng bi\u1ec3u di\u1ec5n h\u00ecnh h\u1ecdc l\u00e2u \u0111\u1eddi nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111\u1ed3 h\u1ecda m\u00e1y t\u00ednh \u0111\u1ec3 t\u1ea1o ra c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng trong kh\u00f4ng gian 3 chi\u1ec1u.<\/p>","protected":false},"author":2,"featured_media":569,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[2],"tags":[15,13,14],"class_list":["post-443","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-3d-modeling","tag-3d-artist","tag-3d-modeling","tag-basics"],"_links":{"self":[{"href":"https:\/\/3dstudio.co\/vi\/wp-json\/wp\/v2\/posts\/443","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3dstudio.co\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/3dstudio.co\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/3dstudio.co\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/3dstudio.co\/vi\/wp-json\/wp\/v2\/comments?post=443"}],"version-history":[{"count":14,"href":"https:\/\/3dstudio.co\/vi\/wp-json\/wp\/v2\/posts\/443\/revisions"}],"predecessor-version":[{"id":1316,"href":"https:\/\/3dstudio.co\/vi\/wp-json\/wp\/v2\/posts\/443\/revisions\/1316"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3dstudio.co\/vi\/wp-json\/wp\/v2\/media\/569"}],"wp:attachment":[{"href":"https:\/\/3dstudio.co\/vi\/wp-json\/wp\/v2\/media?parent=443"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/3dstudio.co\/vi\/wp-json\/wp\/v2\/categories?post=443"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/3dstudio.co\/vi\/wp-json\/wp\/v2\/tags?post=443"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}