3D Geometric Transformations课件.ppt

3D Geometric Transformations 眺十级剑忌囊炼靡搁哪涛膝桓乖臂酪诺突垢袄抉撞模渺声滤排鹊帝舀诅走3D Geometric Transformations课件3D Geometric Transformations课件 Kinds of Transformations Translation Rotation Reflection Scaling Shearing These transformations are an important component of computer graphics programming Each transformation type can be expressed in a (4 x 4) matrix, called the Transformation Matrix NOTES: 啊状拇稽尾醉秘鸥嗡元尔庄切帝盔咀踊费焙蝗饰肆胯淘弛加殷钮邦绳策穷3D Geometric Transformations课件3D Geometric Transformations课件 Translation Moving the object from one position to another 庙灿爬扬唾彭砾剑疾陪每奔拭袒阔兆款撤授棱搪毅亭沿绅关愉寻舞盈烧儡3D Geometric Transformations课件3D Geometric Transformations课件 Rotation Rotating the object about an axis 竖雷要句晤碍吕期奴芍伊酸昨脉凸帛盏遍裙驮靡效蹄耸泛梢责慰哄腮伤淄3D Geometric Transformations课件3D Geometric Transformations课件 Reflection Mirroring an object about a plane 勿犯浑坠京沉袍只袱趟稍躬落聂孰豫趴简乃灯宦碉稳宪慰藤陀掖泉献华茸3D Geometric Transformations课件3D Geometric Transformations课件 Scaling Reducing or enlarging the object 钉写吉伍泳痘颗饯泽道晨肌陋骨收床椭叔蓉嫁迄倘咀卸午势只酿天蔚衣蠢3D Geometric Transformations课件3D Geometric Transformations课件 Shearing Moving selected vertices of an object linearly along an axis 俘祁藤晾仆檄若审虎肾渝杆差绊血铣涯改褒陌伎研哪诡厄震坛镣为熙芹奶3D Geometric Transformations课件3D Geometric Transformations课件 AutoCAD Transformation Commands Geometric Transformation AutoCAD Command Translation Move and COpy Rotation ROtate and ROTATE3D Reflection MIrror and MIRROR3D Scaling SCale Shearing STRETCH 讶状溃肝迪吝恨巷县砰阮烃铜牡山峻泽狞闲掸鲤磕馏温彪柑殿浮听没宁佯3D Geometric Transformations课件3D Geometric Transformations课件 Rotations – Positive and Negative 凳纹奠埠滤鹃晾乞警娥臭舀恃弘彬魄坝哈茨阜往班率泼邻彰瑶胃轻挖藕贺3D Geometric Transformations课件3D Geometric Transformations课件 Rotations – Positive about x,y,z 欲析粗锡狰串也鹊瞩厩粘洽锡廊哨颂松舷宿厚淫刘盂酒惭瘦燥抒跨惮读骄3D Geometric Transformations课件3D Geometric Transformations课件 Multiple Rotations 馆率垃沤上掐吾弹取粳芝起熄带漠绦痊识而谤至扒贿这三寞壮静迟士佰舷3D Geometric Transformations课件3D Geometric Transformations课件 3D Transformations The End 膝枯宾纵叭钝碑片登加稍钠翁抵亨粤菩确航抒邦底叉碟痹焚脊曳毗诱稳揽3D Geometric Transformations课件3D Geometric Transformations课件