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rank ¤·¥Ë¤· 2019-02-12 (È­) 14:02 Á¶È¸ : 871
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¾È³çÇϼ¼¿ä

Rsoft CAD ¶ó´Â ÇÁ·Î±×·¥À» ´Ù·ç°í ÀÖ½À´Ï´Ù

3Â÷¿ø ±¸Á¶¹°À» ¸¸µé¸é X,Y,Z ÃàÀÌ ÀÖ°í

±âº»ÀûÀ¸·Î X,Y,Z = 0,0,1 À» ¹Ù¶óº¾´Ï´Ù. Áï À§ÂÊÀ» ¹Ù¶óº¸ÁÒ

ÀÌ ±¸Á¶¹°À» rotation ½ÃÅ°´Â º¯¼ö¸¦ ÇÒ´çÇÒ ¼ö°¡ ÀÖ¾î¿ä

º¯¼ö¸¦ Phi rotation Çϸé XZÆò¸é À§¿¡¼­ Z ÃàÀ» º¸´ø°Ô XÃàÀ» º¸´Â ¹æÇâÀ¸·Î ±¸Á¶¹°ÀÌ  È¸ÀüÇÕ´Ï´Ù.

Áï Phi rotation º¯¼ö¸¦ 45µµ·Î ÇÒ´çÇϸé XZ Ãà¿¡¼­ Z = X ¼±Çü±×·¡ÇÁ ¹æÇâÀ¸·Î ±¸Á¶¹°ÀÌ ¹Ù¶óº¸°ÔµÇ°í
Phi rotation º¯¼ö¸¦ 90µµ·Î ÇÒ´çÇϸé ZÃàÀ» ¹Ù¶óº¸°Ô µÇÁÒ.

ÀÌ ¶§, YÃàÀº º¯ÇÏÁö ¾Ê°í, ±¸Á¶¹°ÀÌ ¹Ù¶óº¸´Â ¹æÇâÀÌ Z' ÃàÀÌ µÇ°í, Y¿Í Z' Ãà¿¡ Á÷°¢ÀÎ ÃàÀÌ X' ÃàÀÌ µË´Ï´Ù.

¿©±â¼­ Theta RotationÀ» Çϸé X' ÃàÀ» ÃàÀÇ Áß½ÉÀ¸·Î ÇÏ¿© YÃà ¹æÇâÀ¸·Î RotationÀ» ÇÕ´Ï´Ù.

¿¹¸¦µé¾î Phi rotation 90 À» ÇÏ¸é ±¸Á¶¹°ÀÌ X,Y,Z = (1.0.0) À» ¹Ù¶óº¸°í ¿©±â¼­ X' ÃàÀº 0,0,-1 À» ¹Ù¶óº¸±â ¶§¹®¿¡

X' ÃàÀ» Áß½ÉÀ¸·Î Theta ȸÀü°¢À» ÇÒ´çÇÏ¸é ¸¶Ä¡ ÃÖÃÊÀÇ ZÃà¿¡ ¹æÇâÀ¸·Î rotationÀ» ÇÏ´Â °ÍÀÌÁÒ.

PHI rotation 90,  Theta rotation 90 À» ÇÏ¸é ±¸Á¶¹°ÀÌ 0,1,0 , Áï YÃàÀ» ¹Ù¶óº¸°Ô µË´Ï´Ù.


Á¦°¡ ±¸Á¶¹°ÀÌ ¹Ù¶óº¸°Ô ÇÏ´Â ¹æÇâÀ» ¼³Á¤ÇÏ°í ½ÍÀº °ÍÀº, À̸¦ Åë°·á ±¸¸éÁÂÇ¥°è·Î 옯°Ü¼­,

(R,¼¼Å¸, ÆÄÀÌ) ¶ó°í ÇÞÀ»¶§, ¼¼Å¸ ÆÄÀÌ°¡ 45µµ¸¦ ¹Ù¶óº¸°Ô ÇÏ´Â °ÍÀÔ´Ï´Ù.

Áï ¹æÇâÀº 1,1,1À» ¹Ù¶óº¸´Â ±¸Á¶¹°À» ¸¸µé°í ½ÍÀºµ¥¿ä

0,0,1 ¿¡¼­ À§¿¡ rotation parameter º¯¼ö¸¦ ÇÒ´çÇÏ¿© 1,1,1¸¦ ¹Ù¶óº¸°Ô ÇÒ ¼ö ÀÖµµ·Ï Á¶Á¤ÇÏ°í ½ÍÀºµ¥¿ä

phi rotation , theta rotation ¿¡ °¢°¢ ¸îµµ¸¦ ´ëÀÔÇϸé 1,1,1¸¦ ¹Ù¶óº¸°Ô ÇÒ ¼ö ÀÖÀ»±î¿ä

´õ ³ª¾Æ°¡¼­ ±¸¸éÁÂÇ¥°è ¼¼Å¸ ÆÄÀÌ¿¡ ´ëÇÏ¿© ÀϹÝÈ­µÈ ·ÎÅ×ÀÌ¼Ç ÆĶó¹ÌÅÍ °ü°èÇÔ¼ö¸¦ ¾Ë°í½Í½À´Ï´Ù.
¿äûÀÚ°¡ ÀÚ½ÅÀÇ 200Æ÷ÀÎÆ®¸¦ °É¾ú½À´Ï´Ù. ´äº¯ÀÌ Ã¤ÅõǸé 100Æ÷ÀÎÆ®¸¦ µå¸³´Ï´Ù.
´ñ±Û 2°³ ´ñ±Û¾²±â
ranklemo 2019-02-12 (È­) 14:55
(1, 1, 1) À̸é

Çϳª´Â 1 : 1 ÀÎ Á÷°¢ À̵ »ï°¢ÇüÀ̶ó Tan(?) = 1 / 1 --> ? = 45µµ

´Ù¸¥ »ï°¢ÇüÀº ·çÆ®(2) : 1 À̶ó Tan(?) = ·çÆ®(2) / 1

±¸ÇÏ¸é µË´Ï´Ù.

°è»êÀÌ Èûµç °¢µµ´Â °è»ê±â ½á¼­ ±¸Çϼ¼¿ä.
rank¸ÞÄ«³¬½Ã 2019-02-12 (È­) 23:20


(x,y,z)=(1,1,1)À϶§ ¼¼Å¸´Â 45µµ°¡ ¾Æ´Õ´Ï´Ù.
´Ü¸éÀ¸·Î º¸¾ÒÀ» ¶§ Á÷°¢ À̵ »ï°¢ÇüÀÌ ¾Æ´Ï¶ó
´ë°¢¼±ÀÌ ·çÆ®3ÀÌ°í ³ôÀÌ°¡ 1 ¹Øº¯ÀÌ ·çÆ®2ÀÎ Á÷°¢»ï°¢ÇüÀ̱⠶§¹®ÀÔ´Ï´Ù.

r = ¡î3
¥è = arccos(1/¡î3) = 54.7356...
¥õ=arctan(1/1) = 45

(x, y, z) = (0, 0, 1)˼
(r, ¥è, ¥õ) = (r, 0, 0)°ú °°Àºµ¥ À̸¦
(r, 45, 45)·Î ¹Ù²Ù°í ½ÍÀ¸½Ã¸é
¥è¿¡ 45 ¥õ¿¡ 45
³ÖÀ¸½Ã¸é µÇ´Â°Ô ¾Æ´Ò±î »ý°¢ÇÕ´Ï´Ù.

https://ko.wikipedia.org/wiki/±¸¸éÁÂÇ¥°è

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