Vtqpi d医v m j羽 vj嘘pi ejk院p 8医w vj運k ikcp vj詠e p q. {院w v嘘 swcp vt丑pi pj医v n swƒ vt·pj v pj vqƒp uƒv vj逢挨pị vc e„ vj吋 n詠c ej丑p ik英c vk院v mk羽o jq員e vj詠e v院. jq員e e嘘 i逸pi eÔp dpi e jck. e vj uv vjpi 8e vje jk羽p pjcpj j挨p pj逢pi eƒk ikƒ rj違k vt違 n vjkw eo ike ejÔp vje x pie n衣k0
D‒p e衣pj x隠 o員v v pj vqƒp. o瓜v vtqpi pj英pi eƒej rj鰻 dk院p pj医v 8吋 dk吋w fk宇p u詠 ejw{吋p 8瓜pi e栄c eƒe j pj 8瓜pi swcp vt丑pi o瓜v eƒej 鰻p 8鵜pj. v́{ ej雨pj vtqpi eƒe v詠c icog 4F n u穎 f映pi cpkocvkqp x ej衣{ eƒe mjwpi j·pj 8逢嬰e x胤 tc vt逢噂ẹ 8逢嬰e ƒr f映pi x qOkpkpi Fwgn0
V瑛 4 {院w v嘘 vt‒p. o瓜v u嘘 j逢噂pi vk院r e壱p 8逢嬰e 8隠 zw医v pj逢 ucw<
J·pj 38< X́pi uƒv vj逢挨pi
j·pj vt”p J·pj 39< X́pi uƒv vj逢挨pij·pj 8c ikƒe n欝k ,X́pi uƒv vj∫∝pi< rjｐp fkざp v ej rj c d‒p vtqpi tcpj ikなk o w zcpj. pjÔp xv dp
vtqpi fkp v ej p { uが pjｖp uƒv vj∫∝pi vぺ ejぶ uの jまw eぶc x́pi uƒv vj∫∝pi 8„ mjk j pj 8とpi vｎp e»pi 8∫ひe m ej jqｊv0
Khoa Khoa h c & K thuật Máy t nh
X́pi uƒv vj逢挨pi vt”p X́pi uƒv vj逢挨pi 8c ikƒe n欝k
Aうe 8kげo A逢運pi vt”p dƒp m pj 3 » swcpjpjÔp xv0
Ac ikƒe n欝k e„ j·pj fƒpi n urtkvg v衣k htcog o sw悦 8衣q e栄c x mj x胤 p‒p j·pj f衣pi e„ fk羽p v ej n噂p pj医v0
∵w 8kげo
Rj逢挨pi rjƒr 8挨p ik違p x vk院v mk羽o pj医v. ej xke iÔ{ uv vjpi np vv e 8k vj zÔo pjr0
Ago nk eo ike ejÔp vje jp fq ej iÔ{ uv vjpi v衣k mj»pi ikcp 8逢嬰e x胤 p‒p d荏k sw悦 8衣q xwpi e栄c x mj 0
Mjw{ぎv 8kげo
V逢挨pi 8嘘k vjk院w nqike xà iÔ{ e uv vjpi np pj英pi x鵜 vt pj逢 ucw n逢pi pjÔp xv0
Dv jr n xà vj v iÔ{ uv vjpi mjằpi vjgq sw悦 8衣q xwpi x mj o rj映 vjw瓜e x q vj泳 v vjÔo pjr x q xpi uv vj逢挨pi vjgq vj運k ikcp0 Rj泳e v衣r j挨p fqFcocig ¥qpg rj違k v pj vqƒp 8吋 zqc{ x隠 j逢噂pi m飲 vj́ o厩k mjk m ej jq衣v v医p e»pi0 Dv jr n xà vj v iÔ{ uv vj逢挨pi mj»pi vjgq sw悦 8衣q xwpi x mj o rj映 vjw瓜e x q vj v vjÔo pjr x q x́pi uƒv vj逢挨pi vjgq vj運k ikcp0
E„ vj吋 t t pi vj医{ 8逢嬰ẹ x噂k e違 4 j逢噂pi vk院r e壱p e挨 d違p vt‒p. ej¿pi 8隠w e„ 3 8k吋o {院w ejwpi n x́pi uƒv vj逢挨pi v pj. f磯p 8院p vj v iÔ{ uv vjpi vjkw v pj ejÔp vj vw{ v pj ej医v p { e”p v́{ vjw瓜e x q j逢噂pi vjk院v m院 e栄c vt” ej挨k x 8嘘k x噂kOkpkpi Fwgn
ejpi vằk oqpi owp zÔ{ fpi o瓜v j羽 vj嘘pi e壱p ejk院p o瓜v eƒej vj壱v ej pj zƒẹ fq x壱{. x医p 8隠 p { e亥p 8逢嬰e z穎 n# o瓜v eƒej jk羽w sw違0 V医v pjk‒p. o瓜v j逢噂pi 8吋 ik違k sw{院v n eƒej u逸r z院r vj泳 v詠 e栄c ej¿pi vtqpi mj»pi ikcp. vw{ x{. vje v 8Ô{ n nk 8k pp vtpj. xà u f dp vjÔp ee pjÔp xv vtqpi mjằpi ikcp vjc{ 8k nkp v 8員e dk羽v n vtqpi n¿e e壱p ejk院p. xk羽e vjgq f k x ik違k vjw壱v u逸r z院r rj違k 8逢嬰e vj詠e vjk o厩k htcog 8吋 8違o d違q 8欝pi d瓜 x噂k vj運k ikcp vj詠ẹ f磯p 8院p v嘘e 8瓜 v pj vqƒp v雨 n羽 pij鵜ej x噂k u嘘 n逢嬰pi 8嘘k vj栄 vtqpi x́pi uƒv vj逢挨pi e亥p 8逢嬰e vjgq f k0
O員v mjƒẹ 逢w 8k吋o e栄c rj逢挨pi rjƒr u穎 f映pi 8c ikƒe n欝k 8go n衣k 8瓜 ej pj zƒe x隠 mjw x詠e vƒe 8瓜pi e栄c x́pi uƒv vj逢挨pi n o瓜v {院w v嘘 ik違k sw{院v 8逢嬰e o瓜v rj亥p x隠 8瓜 vj詠e v院= fq sw悦 8衣q x mj x衣ej p‒p mjk v医p e»pi n o瓜v ewpi vt”p. x隠 o員v d違p ej医v. x mj e pi ej雨 n o瓜v 8c ikƒe e„ j·pj f衣pi e嘘 8鵜pj. mjk 8逢嬰e xwpị p„ e pi 8挨p ik違p n zqc{ d違p vjÔp swcpj ov vte e 8pj 8v vk vÔo ewpi vt”p p {. 8逢嬰e ƒr f映pi pj逢 j·pj okpj j丑c<
JÃpj 3:< IÔ{ uv vjpi vjgq sw 8q xwpi x mj
Pj逢 vtqpi j·pj. e„ vj吋 vj医{ 8逢嬰e Fcocig ¥qpgn o瓜v j·pj ej英 pj壱v e„ fk羽p v ej t医v pj臼 uq x噂k eƒe ikk rjr vtp. ej xc dpi fkp v ej vjÔp x mj . mjk v医p e»pi 8逢嬰e m ej jq衣v. p„ u胤 x胤 p‒p o瓜v sw悦 8衣q e嘘 8鵜pj pj逢 ucw<
J·pj 3;< Sw悦 8衣q x衣ej p‒p mjk xwpi x mj
X· mjk xwpi x mj . vt” ej挨k x胤 p‒p sw悦 8衣q d茨pi cpkocvkqp 8瓜e n壱r x噂k xk羽e zqc{ x́pi uƒv vj逢挨pị fq 8„. x壱p v嘘e i„e e栄cFcocig ¥qpg e亥p 8逢嬰e v pj vqƒp 8吋 8欝pi d瓜 x噂k cpkocvkqp vjgq e»pi vj泳e<
vrotate = αrotate
tanim
Vtqpi 8„<
̋ vrotate< x壱p v嘘e i„e e栄c x́pi uƒv vj逢挨pi0 ̋ αrotate< i„e zqc{ d荏k x́pi uƒv vj逢挨pi0
̋ tanim< vj運k ikcp ej衣{ j院v cpkocvkqp xwpi x mj 0
X噂k o瓜vFcocig ¥qpg8瓜pi pj逢 vt‒p ocpi n衣k 4 n嬰k ej n噂p<
30 Vjc{ xà ej iÔ{ uv vj逢挨pi vt‒p épi 3 mjwpi j·pj pj逢 4 ik違k rjƒr vt‒p. fq x́pi uƒv vj逢挨pi vjc{ 8k x vt ok mjwpi jÃpj. uv vjpi 8e iÔ{ tc vt‒p tgcnvkog x 8違o d違q vj泳 v詠 xc ej衣o x噂k m飲 8鵜ej ej pj zƒe x噂k x鵜 vt vtqpi mj»pi ikcp0
Khoa Khoa h c & K thuật Máy t nh
40 Dp vjÔp pjÔp xv mjằpi d鵜 uƒv vj逢挨pi pic{ n壱r v泳e mjk n羽pj v医p e»pi 8逢嬰e m ej jq衣v o rj違k xc ej衣o vt¿pi d荏k Fcocig ¥qpg. v泳e p院w pi逢運k ej挨k v壱r vtwpi
e pi pj逢 mj違 p<pi rjp z vv. pjÔp xv e vj oc{ op vtpj pfi 8逢嬰e 8”p v医p e»pi e栄c 8鵜ej. v衣q p‒p o瓜v vj穎 vjƒej vj¿ x鵜. f欝p f壱r j挨p ejq pi逢運k ej挨k0 D‒p e衣pj 8„. o瓜v u嘘 {院w v嘘 d鰻 uwpị vw{ e„ x飲 mjk‒o v嘘p pj逢pi ej¿pi 8„pi o瓜v xck vt” swcp vt丑pi vtqpi xk羽e e違k vjk羽p vt違k pijk羽o pi逢運k ej挨k<
̋ Zqc{ j∫なpi vむ 8とpix隠 rj c 8嘘k vj栄 8cpi pj逸o v噂k= u荏 f ej¿pi v»k e亥p rj違k ejq rjfir v詠 8瓜pi zqc{ j逢噂pi mjk v医p e»pi x磯p fq dƒo vjgq n# v逢荏pi v嘘k ik違p 8逢嬰e 8隠 e壱r 荏 vt‒p. p院w mj»pi 8逢嬰e jk羽p vj詠ẹ WK vt” ej挨k dw瓜e rj違k vj‒o o瓜v lq{uvkem mjƒe d‒p e衣pj lq{uvkem f́pi ejq fk ejw{吋p 8吋 zqc{ vjgq # ow嘘p. v泳e pi逢運k ej挨k dw瓜e rj違k u穎 f映pi vj‒o 3 pi„p vc{ 8吋 8k隠w mjk吋p. v逢挨pi 8嘘k d医v n嬰k ejq pi逢運k ej挨k0
J·pj 42< V詠 8瓜pi pj逸o 8嘘k v逢嬰pi v医p e»pi
̋ Vjぬk ikcp pijじ ik英c 4 n逢嬰v v医p e»pi 8吋 j衣p ej院 pi逢運k ej挨k n嬰k f映pi pj医p nk‒p v映e p¿v v医p e»pị 8欝pi vj運k e pi mjk院p pi逢運k ej挨k tc 8”p o瓜v eƒej e„ v pj vqƒp j挨p0