锘??xml version="1.0" encoding="utf-8" standalone="yes"?>日日狠狠久久偷偷色综合0,久久精品aⅴ无码中文字字幕重口,影音先锋女人AV鲁色资源网久久http://www.shnenglu.com/misschuer/category/21343.htmlzh-cnWed, 06 Dec 2017 06:14:13 GMTWed, 06 Dec 2017 06:14:13 GMT60娉曠嚎鐨勯嗚漿緗煩闃墊帹鍊?杞?http://www.shnenglu.com/misschuer/archive/2017/12/06/215394.html姝ゆ渶鐩告?/dc:creator>姝ゆ渶鐩告?/author>Wed, 06 Dec 2017 03:39:00 GMThttp://www.shnenglu.com/misschuer/archive/2017/12/06/215394.htmlhttp://www.shnenglu.com/misschuer/comments/215394.htmlhttp://www.shnenglu.com/misschuer/archive/2017/12/06/215394.html#Feedback0http://www.shnenglu.com/misschuer/comments/commentRss/215394.htmlhttp://www.shnenglu.com/misschuer/services/trackbacks/215394.htmlTransforming Planes

If we have a plane vector n = [a, b, c, d] which describes a plane then for any point p = [x, y, z, 1] in that plane the follow equation holds:

nt p = ax + by + cz + d = 0

If for a point p on the plane, we apply an invertible transformation R to get the transformed point p1, then the plane vector n1 of the transformed plane is given by applying a corresponding transformation Q to the original plane vector n where Q is unknown.

p1 = R p 
n1
 = Q n 

We can solve for Q by using the resulting plane equation: 

n1t p1 = 0 

Begin by substituting for n1 and p1

(Q n)t (R p) = 0 
nt Qt R p = 0 

If Qt R = I then nt Qt R p = nt I p = nt p = 0 which is given.

Qt R = 
Q
t = R-1 
Q = (R-1)t 

Substituting Q back into our plane vector transformation equation we get: 

n1 = Q n = (R-1)t n



]]>
涓夌淮鏃嬭漿(杞澆)http://www.shnenglu.com/misschuer/archive/2017/12/04/215389.html姝ゆ渶鐩告?/dc:creator>姝ゆ渶鐩告?/author>Mon, 04 Dec 2017 07:50:00 GMThttp://www.shnenglu.com/misschuer/archive/2017/12/04/215389.htmlhttp://www.shnenglu.com/misschuer/comments/215389.htmlhttp://www.shnenglu.com/misschuer/archive/2017/12/04/215389.html#Feedback0http://www.shnenglu.com/misschuer/comments/commentRss/215389.htmlhttp://www.shnenglu.com/misschuer/services/trackbacks/215389.htmlhttp://blog.csdn.net/csxiaoshui/article/details/65446125

]]>
榻愭鍧愭爣鐨勭悊瑙?杞澆鍒漢鐨?http://www.shnenglu.com/misschuer/archive/2017/12/04/215387.html姝ゆ渶鐩告?/dc:creator>姝ゆ渶鐩告?/author>Mon, 04 Dec 2017 06:34:00 GMThttp://www.shnenglu.com/misschuer/archive/2017/12/04/215387.htmlhttp://www.shnenglu.com/misschuer/comments/215387.htmlhttp://www.shnenglu.com/misschuer/archive/2017/12/04/215387.html#Feedback0http://www.shnenglu.com/misschuer/comments/commentRss/215387.htmlhttp://www.shnenglu.com/misschuer/services/trackbacks/215387.html鏉ユ簮 https://www.cnblogs.com/csyisong/archive/2008/12/09/1351372.html


 涓鐩村榻愭鍧愭爣榪欎釜姒傚康鐨勭悊瑙d笉澶熷交搴曪紝鍙澶ч儴鍒嗙殑涔︿腑璇撮亾“榻愭鍧愭爣鍦ㄤ豢灝勫彉鎹腑闈炲父鐨勬柟渚?#8221;錛岀劧鍚庡氨娌℃湁浜?jiǎn)鍚庢枃锛屼粖澶╁湪涓涓彨鍋?#8220;涓夌櫨騫?閲嶇敓”鐨勫崥瀹笂鐪嬪埌涓綃囧叧浜庨忚鎶曞獎(jiǎng)鍙樻崲鐨勬帰璁ㄧ殑鏂囩珷錛屽叾涓湁瀵歸綈嬈″潗鏍囨湁闈炲父綺捐緹鐨勮鏄庯紝鐗瑰埆鏄拡瀵硅繖鏍蜂竴鍙ヨ瘽榪涜浜?jiǎn)鏈夊姏鐨勮瘉鏄庡Q?em style="margin: 0px; padding: 0px;">“榻愭鍧愭爣琛ㄧず鏄綆楁満鍥懼艦瀛︾殑閲嶈鎵嬫涔嬩竴錛屽畠鏃㈣兘澶熺敤鏉ユ槑紜尯鍒嗗悜閲忓拰鐐癸紝鍚屾椂涔熸洿鏄撶敤浜庤繘琛屼豢灝勶紙綰挎э級(jí)鍑犱綍鍙樻崲銆?#8221;—— F.S. Hill, JR銆?/p>

     鐢變簬浣滆呭榻愭鍧愭爣鐪熺殑瑙i噴鐨勪笉閿欙紝鎴戝氨鍘熷皝涓嶅姩鐨勬憳鎶勮繃鏉ワ細(xì)

     瀵逛簬涓涓?/span>鍚戦噺v浠ュ強(qiáng)鍩?/span>oabc錛?span style="margin: 0px; padding: 0px; font-size: 12pt; font-family: "Times New Roman";">鍙互鎵懼埌涓緇勫潗鏍?/span>(v1,v2,v3)錛屼嬌寰?/span>v = v1 a + v2 b + v3 c          錛?/span>1錛?/span>

 鑰屽浜庝竴涓?/span>鐐?/em>p錛屽垯鍙互鎵懼埌涓緇勫潗鏍囷紙p1,p2,p3錛夛紝浣垮緱 p – o = p1 a + p2 b + p3 c            錛?/strong>2錛夛紝

 

浠庝笂闈㈠鍚戦噺鍜?/span>鐐?/em>鐨勮〃杈撅紝鎴戜滑鍙互鐪嬪嚭涓轟簡(jiǎn)鍦ㄥ潗鏍囩郴涓〃紺轟竴涓?/span>鐐?/em>錛堝p錛夛紝鎴戜滑鎶婄偣鐨勪綅緗湅浣滄槸瀵硅繖涓熀鐨勫師鐐?/span>o鎵榪涜鐨勪竴涓綅縐伙紝鍗充竴涓悜閲?#8212;—p – o錛堟湁鐨勪功涓妸榪欐牱鐨勫悜閲忓彨鍋?em style="margin: 0px; padding: 0px;">浣嶇疆鍚戦噺——璧峰浜庡潗鏍囧師鐐圭殑鐗規(guī)畩鍚戦噺錛夛紝鎴戜滑鍦ㄨ〃杈捐繖涓悜閲忕殑鍚屾椂鐢ㄧ瓑浠風(fēng)殑鏂瑰紡琛ㄨ揪鍑轟簡(jiǎn)鐐?/span>p錛?strong style="margin: 0px; padding: 0px;">o + p1 a + p2 b + p3 c (3)

 

(1)(3)鏄潗鏍囩郴涓嬭〃杈句竴涓?/span>鍚戦噺鍜?em style="margin: 0px; padding: 0px;">鐐?/em>鐨勪笉鍚岃〃杈炬柟寮忋傝繖閲屽彲浠ョ湅鍑猴紝铏界劧閮芥槸鐢ㄤ唬鏁板垎閲忕殑褰㈠紡琛ㄨ揪鍚戦噺鍜岀偣錛屼絾琛ㄨ揪涓涓偣姣斾竴涓悜閲忛渶瑕侀澶栫殑淇℃伅銆傚鏋滄垜鍐欏嚭涓涓唬鏁板垎閲忚〃杈?/span>(1, 4, 7)錛岃皝鐭ラ亾瀹冩槸涓悜閲忚繕鏄釜鐐癸紒

    鎴戜滑鐜板湪鎶婏紙1錛夛紙3錛夊啓鎴愮煩闃電殑褰㈠紡錛?span style="margin: 0px; padding: 0px; font-size: 12pt; color: red;">v = (v1 v2 v3 0) X (a b c o)

p = (p1 p2 p3 1) X (a b c o),榪欓噷(a,b,c,o)鏄潗鏍囧熀鐭╅樀錛屽彸杈圭殑鍒楀悜閲忓垎鍒槸鍚戦噺v鍜岀偣p鍦ㄥ熀涓嬬殑鍧愭爣銆?/span>榪欐牱錛屽悜閲忓拰鐐瑰湪鍚屼竴涓熀涓嬪氨鏈変簡(jiǎn)涓嶅悓鐨勮〃杈撅細(xì)3D鍚戦噺鐨勭4涓唬鏁板垎閲忔槸0錛岃?/span>3D鐐?/span>鐨勭4涓唬鏁板垎閲忔槸1銆傚儚榪欑榪欑鐢?/span>4涓唬鏁板垎閲忚〃紺?/span>3D鍑犱綍姒傚康鐨勬柟寮忔槸涓縐嶉綈嬈″潗鏍囪〃紺恒?/span>

 

榪欐牱錛屼笂闈㈢殑(1, 4, 7)濡傛灉鍐欐垚錛?/span>1,4,7,0錛夛紝瀹冨氨鏄釜鍚戦噺錛涘鏋滄槸(1,4,7,1)錛屽畠?yōu)鏄釜鐐广?/span>涓嬮潰鏄浣曞湪鏅氬潗鏍?/span>(Ordinary Coordinate)鍜岄綈嬈″潗鏍?/span>(Homogeneous Coordinate)涔嬮棿榪涜杞崲錛?/span>

(1)浠庢櫘閫氬潗鏍囪漿鎹㈡垚榻愭鍧愭爣鏃?/span>

   濡傛灉(x,y,z)鏄釜鐐癸紝鍒欏彉?shù)?/span>(x,y,z,1);

   濡傛灉(x,y,z)鏄釜鍚戦噺錛屽垯鍙樹(shù)負(fù)(x,y,z,0)

(2)浠庨綈嬈″潗鏍囪漿鎹㈡垚鏅氬潗鏍囨椂   

   濡傛灉鏄?/span>(x,y,z,1)錛屽垯鐭ラ亾瀹冩槸涓偣錛屽彉鎴?/span>(x,y,z);

   濡傛灉鏄?/span>(x,y,z,0)錛屽垯鐭ラ亾瀹冩槸涓悜閲忥紝浠嶇劧鍙樻垚(x,y,z)

 

浠ヤ笂鏄氳繃榻愭鍧愭爣鏉ュ尯鍒嗗悜閲忓拰鐐圭殑鏂瑰紡銆備粠涓彲浠ユ濊冨緱鐭ワ紝瀵逛簬騫崇ЩT銆佹棆杞?/span>R銆佺緝鏀?/span>S榪?/span>3涓渶甯歌鐨勪豢灝勫彉鎹紝騫崇Щ鍙樻崲鍙浜庣偣鎵嶆湁鎰忎箟錛屽洜涓烘櫘閫氬悜閲忔病鏈変綅緗蹇碉紝鍙湁澶у皬鍜屾柟鍚?

 

鑰屾棆杞拰緙╂斁瀵逛簬鍚戦噺鍜岀偣閮芥湁鎰忎箟錛屼綘鍙互鐢ㄧ被浼間笂闈㈤綈嬈¤〃紺烘潵媯(gè)嫻嬨備粠涓彲浠ョ湅鍑猴紝榻愭鍧愭爣鐢ㄤ簬浠垮皠鍙樻崲闈炲父鏂逛究銆?/span>

 

姝ゅ錛屽浜庝竴涓櫘閫氬潗鏍囩殑鐐?/em>P=(Px, Py, Pz)錛屾湁瀵瑰簲鐨勪竴鏃忛綈嬈″潗鏍?/span>(wPx, wPy, wPz, w)錛屽叾涓?/span>w涓嶇瓑浜庨浂銆傛瘮濡傦紝P(1, 4, 7)鐨勯綈嬈″潗鏍囨湁(1, 4, 7, 1)銆侊紙2, 8, 14, 2

感谢您访问我们的网站,您可能还对以下资源感兴趣:

精品视频久久久久 久久久久久A亚洲欧洲AV冫| 久久天天躁夜夜躁狠狠| avtt天堂网久久精品| 国产精品久久精品| 94久久国产乱子伦精品免费| 97久久精品人人做人人爽| 精品无码久久久久久久久久| 一本综合久久国产二区| 久久国产精品成人影院| 久久99国产精品久久久| 久久久久久一区国产精品| 久久无码高潮喷水| 99精品伊人久久久大香线蕉 | 久久天天躁狠狠躁夜夜av浪潮| 日韩久久久久中文字幕人妻 | 94久久国产乱子伦精品免费| 免费精品国产日韩热久久| 久久精品国产亚洲AV无码偷窥| 久久久久久a亚洲欧洲aⅴ| 久久久久久综合网天天| 婷婷久久综合九色综合98| 亚洲va国产va天堂va久久| 久久93精品国产91久久综合| 久久99久久99精品免视看动漫| 国产香蕉97碰碰久久人人| 国产亚洲精品美女久久久| 亚洲AV无码一区东京热久久| 亚洲国产成人久久综合区| 青青国产成人久久91网| 久久久久亚洲Av无码专| 欧美激情一区二区久久久| 四虎影视久久久免费| 国产成人久久777777| 亚洲狠狠久久综合一区77777| 亚洲精品午夜国产VA久久成人| 久久毛片一区二区| 香蕉aa三级久久毛片| 香蕉久久夜色精品国产尤物| 99久久精品免费看国产| 国产精品久久自在自线观看| 狠狠色丁香婷婷综合久久来|