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6. Subdivision Displacement

Editable Poly¿¡ Displacement ¸ÊÀ» Àû¿ëÇßÀ» ¶§ »ç¿ëÇÕ´Ï´Ù. À¯ÀÇÁ¡Àº ´Ù¸¥ °Í°ú ´Þ¸® ±× °á°ú°¡ ½ºÅÃÀÇ ¸Ç ³ªÁß¿¡ Àû¿ëµÈ´Ù´Â °ÍÀÔ´Ï´Ù.
¿øÇÏ´Â µðÅ×ÀÏ Á¤µµ¿¡ µû¶ó ¹öÆ°À» »ç¿ëÇÏ¸é ¹Ì¸® Á¤ÀÇµÈ ¼¼ÆðªÀÌ ¾Æ·¡ÀÇ Subdivision Method¿¡ ³ªÅ¸³³´Ï´Ù. Âü°í·Î Surface Approximation À¯Æ¿¸®Æ¼¸¦ »ç¿ëÇϸé ÀÌ °ªµéÀ» ÀÓÀÇ·Î ¼¼ÆÃÇؼ­ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.





7. Polygon Properties

Polygon ¸ðµåÀÏ ¶§¸¸ È°¼ºÈ­µÇ´Â ¸í·ÉÀ¸·Î ÀçÁúÀÇ ID, Smoothing Group, Vertex Color µîÀ» ÁöÁ¤ÇÒ ¼ö ÀÖ´Â ¸í·ÉµéÀÌ µé¾î ÀÖ½À´Ï´Ù.



(1) Material : ¿ÀºêÁ§Æ® Àüü°¡ ¾Æ´Ñ ¸éº°·Î ´Ù¸¥ ÀçÁúÀ» ÁöÁ¤ÇÒ ¼ö ÀÖµµ·Ï °¢ ¸é¿¡ ¾ÆÀ̵𸦠ºÎ¿©ÇÏ´Â ¸í·ÉÀÔ´Ï´Ù. ÀçÁú°ú °ü·ÃÇØ ¾ÆÁÖ Áß¿äÇÑ ¸í·ÉÀÔ´Ï´Ù.
(2) Set ID : ¼ýÀÚ¸¦ ÀÔ·ÂÇØ ¼±ÅÃÇÑ ¸é¿¡ ¾ÆÀ̵𸦠ºÎ¿©ÇÕ´Ï´Ù. ¸ÕÀú ¸éÀ» ¼±ÅÃÇÏ°í ¼ýÀÚ¸¦ ÀÔ·ÂÇϸé ÀÔ·ÂÇÑ ¼ýÀÚ°¡ ¼±ÅÃÇÑ ¸éµéÀÇ ¾ÆÀ̵𰡠µÇ´Â °ÍÀÔ´Ï´Ù.
À§ÀÇ ±×¸²À» º¸¸é ¸éÀ» ¼±ÅÃÇÑ µÚ Set ID¿¡ ¼ýÀÚ 5¸¦ ÀÔ·ÂÇÏ¿´½À´Ï´Ù. ÀÌ·¸°Ô ÇÏ¸é ¼±ÅÃÇÑ ¸éµéÀÇ ¾ÆÀ̵𰡠5°¡ µË´Ï´Ù.
(3) Select ID : ¾ÆÀ̵𸦠ºÎ¿©ÇÑ µÚ ÀÌ°÷¿¡ ¾ÆÀ̵ð ¼ýÀÚ¸¦ ÀÔ·ÂÇϸé ÇØ´ç ¾ÆÀ̵ðÀÇ ¸éµéÀÌ ¼±Åõ˴ϴÙ.
(4) Clear Selection : üũÇϸé Select ID¿¡ ¼ýÀÚ¸¦ ÀÔ·ÂÇØ ¸éÀ» ¼±ÅÃÇÒ ¶§ ±âÁ¸¿¡ ¼±ÅõǾî ÀÖ´ø ¸éµéÀÇ ¼±ÅÃÀÌ ÇØÁ¦µÇ°í »õ·Î ÀÔ·ÂÇÑ ¾ÆÀ̵ðÀÇ ¸éµé¸¸ ¼±Åõ˴ϴÙ. üũÇÏÁö ¾ÊÀ¸¸é ±âÁ¸¿¡ ¼±ÅÃµÈ ¸éµé°ú »õ·Î ÀÔ·ÂÇÑ ¾ÆÀ̵ðÀÇ ¸éµéÀÌ ÇÔ²² ¼±Åõ˴ϴÙ.
(5) Smoothing Groups : ¸éµéÀÇ °æ°èºÎºÐÀ» °¢Áö°Ô ȤÀº µÕ±Û°Ô ¸¸µé¾îÁÖ´Â ¸í·ÉÀÔ´Ï´Ù. µÕ±Û°Ô Ç¥ÇöÇÏ°íÀÚ ÇÏ´Â ¸éÀ» ¼±ÅÃÇÑ µÚ ¾Æ·¡ÀÇ ¼ýÀÚ ¹öÆ° Áß Çϳª¸¦ Ŭ¸¯Çϸé Ŭ¸¯ÇÑ ¼ýÀÚ¸¸Å­ÀÇ GroupÀ» °¡Áø µÕ±Ù ¸éµé·Î Ç¥ÇöÀÌ µË´Ï´Ù. ¾Æ¹« ¼ýÀÚµµ ¼±ÅÃÇÏÁö ¾ÊÀ¸¸é °¢Áø »óÅÂÀÇ ¸éµé·Î ±¸¼ºµË´Ï´Ù. ¼ýÀÚ°¡ ¸¹ÀÌ ÀÖ´Â ÀÌÀ¯´Â ÇÊ¿äÇÑ ºÎºÐ ¶Ç´Â ÇÊ¿äÇÏÁö ¾ÊÀº ºÎºÐÀ» ´Ù¾çÇÏ°Ô °¡·Á¼­ Smooth ¸í·ÉÀ» Àû¿ëÇϱâ À§Çؼ­ÀÔ´Ï´Ù.
¾Æ·¡ ±×¸²Àº ¿ÞÂʺÎÅÍ ¼ø¼­´ë·Î Smooth ±×·ìÀÌ Àû¿ëµÇÁö ¾ÊÀº »óÅÂ, Àüü¿¡ Àû¿ëµÈ »óÅÂ, ºÎºÐÀûÀ¸·Î Àû¿ëµÈ »óÅÂÀÔ´Ï´Ù. ÀÌ ±â´ÉÀ¸·Î ÀÎÇؼ­ °ÔÀÓ ±×·¡ÇÈ ÀÛ¾÷½Ã ÀûÀº µ¥ÀÌÅͷεµ ºÎµå·´°Ô ¸éÀ» Ç¥ÇöÇÒ ¼ö ÀÖ´Â °ÍÀÔ´Ï´Ù.



(6) Select By SG : ÇØ´ç ¹øÈ£¿¡ ¸Â´Â Smooth ±×·ìÀ» ¼±ÅÃÇÒ ¼ö ÀÖ½À´Ï´Ù.
(7) Clear All : Smooth ±×·ìÀ» ÃʱâÈ­ÇÕ´Ï´Ù.
(8) Auto Smooth : Smooth°ªÀ» ÀÚµ¿ ¶Ç´Â ¼öµ¿À¸·Î ÁÖ¾î µÕ±Ù Á¤µµ¸¦ Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
(9) Edit Vertex Colors : Vertex¿¡ Á÷Á¢ RGB Ä÷¯°ª ¶Ç´Â À½¿µ°ªÀ» ºÎ¿©ÇÒ ¼ö ÀÖ´Â ¸í·ÉÀÔ´Ï´Ù.



[¿¹Á¦] Ã౸°ø ¸¸µé±â - NURMS ¸ðµ¨¸µ IV

¡Ø À̹ø ¿¹Á¦´Â Editable PolyÀÇ Tessellate, Chamfer, Extrude µîÀÇ ¸í·ÉÀ» ¿¬½ÀÇÏ´Â µ¥ ÁÖ ¸ñÀûÀÌ ÀÖ½À´Ï´Ù. ÀÌµé ¸í·ÉÀÇ »ç¿ë¹ý°ú Àû¿ë°á°ú¿¡ ÁÖÀÇÇϸ鼭 µû¶óÇϼ¼¿ä.



(1) Create ¡æ Geometry ¡æ GeoSphere¸¦ Ŭ¸¯ÇÏ°í, Radius 25, Segments 1ÀÇ °øÀ» »ý¼ºÇÕ´Ï´Ù.



(2) ºäÆ÷Æ®ÀÇ ¿ÀºêÁ§Æ® À§¿¡¼­ RMB¸¦ Ŭ¸¯ÇØ Äõµå¸Þ´º¿¡¼­ Convert To ¡æ Convert to Editable Poly¸¦ Ŭ¸¯ÇÕ´Ï´Ù.



(3) Editable PolyÀÇ Vertex ¸ðµå¸¦ ¼±ÅÃÇÑ »óÅ¿¡¼­ ¸ðµç Á¡À» ¼±ÅÃÇÕ´Ï´Ù. ±×·± ´ÙÀ½ ¿ÀºêÁ§Æ® À§¿¡¼­ RMB¸¦ Ŭ¸¯ÇØ Äõµå¸Þ´º¿¡¼­ Chamfer ¼¼Æùڽº¸¦ Ŭ¸¯ÇØ Chamfer Amount¿¡ 9¸¦ ÀÔ·ÂÇÏ¿© ±×¸²Ã³·³ ¸¸µé°í ¸¦ Ŭ¸¯ÇÕ´Ï´Ù.



(4) Editable Poly¿¡¼­ Polygon ¸ðµå¸¦ ¼±ÅÃÇÏ°í ±×¸²Ã³·³ ¸ðµç ¸éÀ» ¼±ÅÃÇÕ´Ï´Ù.



(5) Editable Poly¿¡¼­ Edit Geometry ·Ñ¾Æ¿ôÀ¸·Î À̵¿ÇÑ µÚ ¸ðµç ¸éÀÌ ¼±ÅÃµÈ »óÅ·ΠTessellate ¼¼Æùڽº¸¦ Ŭ¸¯ÇØ ¿É¼Ç º¯È­ ¾øÀÌ ¸¦ Ŭ¸¯ÇÏ°í °°Àº ÀÛ¾÷À» Çѹø ´õ ÇÕ´Ï´Ù. Áï, Tessellate¸¦ µÎ ¹ø Àû¿ëÇÏ´Â °ÍÀÌÁÒ. ±×·³ Edge°¡ µÎ ¹ø 2µîºÐµÇ¾î ±×¸²Ã³·³ 4µîºÐÀÌ µË´Ï´Ù.



(6) Edge¸¦ ºÐÇÒÇÏ¿´À¸³ª ¿©ÀüÈ÷ °øÀº °¢ÀÌ Áø »óÅÂÀ̹ǷΠµÕ±Ù ÇüÅ·Π¹Ù²Ù±â À§ÇØ Modifier List¿¡¼­ Spherify ¸í·ÉÀ» Àû¿ëÇÕ´Ï´Ù.



(7) Áö±Ý±îÁö Àû¿ëÇÑ ¸í·ÉµéÀ» ÇÕÄ¡±â À§ÇØ ±×¸²Ã³·³ ½ºÅÃÀÇ Spherify ¸í·É¿¡¼­ RMB¸¦ Ŭ¸¯ÇÏ°í Collapse To ¶Ç´Â Collapse AllÀ» Àû¿ëÇÕ´Ï´Ù.



(8) ´Ù½Ã Editable Poly¿¡¼­ Edge ¸ðµå¸¦ ¼±ÅÃÇÏ°í, By Vertex¿Í Ignore Backfacing ¿É¼ÇÀ» È°¼ºÈ­ÇÕ´Ï´Ù. ±×¸®°í ±×¸²Ã³·³ Ã౸°ø ¸ð¾çÀÌ ³ªµµ·Ï Edge¸¦ ÇϳªÇϳª ¼±ÅÃÇÕ´Ï´Ù.

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