用mel写的履带路径动画小程序
用mel写的履带路径动画小程序[size=14px]circle -n xian -c 0 0 0 -nr 1 0 0 -sw 360 -r 8 -d 3 -ut 0 -tol 0.01 -s 12 -ch 1; objectMoveCommand;
select -r xian.cv[0] ;
move -r 0 -5.5 0 ;
select -r xian.cv[1] ;
move -r 0 -6.5 0 ;
select -r xian.cv[2] ;
move -r 0 -5.5 0 ;
select -r xian.cv[3] ;
move -r 0 -2 0.8 ;
select -r xian.cv[4] ;
move -r 0 0 1.2 ;
select -r xian.cv[5] ;
move -r 0 1.8 0 ;
select -r xian.cv[6] ;
move -r 0 4.8 0 ;
select -r xian.cv[7] ;
move -r 0 6 0 ;
select -r xian.cv[8] ;
move -r 0 4.8 0 ;
select -r xian.cv[9] ;
move -r 0 1.8 -0.7 ;
select -r xian.cv[10] ;
move -r 0 0 -1.9 ;
select -r xian.cv[11] ;
move -r 0 -2 -1.5 ;
select -r xian ;
delete -ch;
polyCube -n ban -w 2 -h 0.3 -d 1 -sx 6 -sy 1 -sz 4 -ax 0 1 0 -tx 1 -ch 1;
polyExtrudeFacet -ch 1 -kft 0 -pvx 5.96e-008 -pvy 0 -pvz 0.5 -tx 0 -ty 0 -tz 0 -rx 0 -ry 0 -rz 0 -sx 1 -sy 1 -sz 1 -ran 0 -divisions 1 -twist 0 -taper 1 -off 0 -ltz 0 -ws 0 -ltx 0 -lty 0 -lrx 0 -lry 0 -lrz 0 -lsx 1 -lsy 1 -lsz 1 -ldx 1 -ldy 0 -ldz 0 -w 0 -gx 0 -gy -1 -gz 0 -att 0 -mx 0 -my 0 -mz 0 -sma 30 ban.f[1] ban.f[4];
setAttr "polyExtrudeFace1.localTranslate" -type double3 0 0 0.25 ;
polyExtrudeFacet -ch 1 -kft 0 -pvx 5.96e-008 -pvy -0.01 -pvz -0.5 -tx 0 -ty 0 -tz 0 -rx 0 -ry 0 -rz 0 -sx 1 -sy 1 -sz 1 -ran 0 -divisions 1 -twist 0 -taper 1 -off 0 -ltz 0 -ws 0 -ltx 0 -lty 0 -lrx 0 -lry 0 -lrz 0 -lsx 1 -lsy 1 -lsz 1 -ldx 1 -ldy 0 -ldz 0 -w 0 -gx 0 -gy -1 -gz 0 -att 0 -mx 0 -my 0 -mz 0 -sma 30 ban.f[31] ban.f[34];
setAttr "polyExtrudeFace2.localTranslate" -type double3 0 0 -0.25 ;
select -r ban.f[40] ;
doDelete;
select -r ban.f[81] ;
doDelete;
select -r ban.f[28] ;
doDelete;
select -r ban.f[36] ;
doDelete;
select -r ban.f[75] ;
doDelete;
select -r ban.f[25] ;
doDelete;
select -r ban.f[72] ;
doDelete;
select -r ban.f[74] ;
doDelete ;
polyMergeVertex -d 0.4964 -ch 1 ban.vtx[33] ban.vtx[83];
polyMergeVertex -d 0.4964 -ch 1 ban.vtx[54] ban.vtx[83];
polyMergeVertex -d 0.4964 -ch 1 ban.vtx[32] ban.vtx[82];
polyMergeVertex -d 0.4964 -ch 1 ban.vtx[53] ban.vtx[82];
polyMergeVertex -d 0.4964 -ch 1 ban.vtx[51] ban.vtx[80];
polyMergeVertex -d 0.4964 -ch 1 ban.vtx[50] ban.vtx[80];
polyMergeVertex -d 0.4964 -ch 1 ban.vtx[30] ban.vtx[79];
polyMergeVertex -d 0.4964 -ch 1 ban.vtx[29] ban.vtx[78];
select -r ban.vtx[56:62] ;
move -r 0 -0.13 0 ;
select -r ban ;
delete -ch;
select -r xian;
move -r 6 2.7 0;
duplicate -n "qoob" xian;
scale -a 1 0.7 0.7;
pointConstraint -offset 0 0 0 -weight 1 xian qoob;
orientConstraint -offset 0 0 0 -weight 1 xian qoob ;
select -r xian;
duplicate -n xiam;
move -6 2.7 0;
duplicate -n "qooa" xiam;
scale -a 1 0.7 0.7;
pointConstraint -offset 0 0 0 -weight 1 xiam qooa;
orientConstraint -offset 0 0 0 -weight 1 xiam qooa ;
int $nu=40;
for($i=0;$i<;$nu;$i++) {
duplicate -n ("poo"+$i) ban;
addAttr -ln dx -at double ("poo"+$i);
addAttr -ln dy -at double ("poo"+$i);
addAttr -ln dz -at double ("poo"+$i);
addAttr -ln dd -at double ("poo"+$i);
duplicate -n ("poo"+($i+$nu)) ban;
addAttr -ln dx -at double ("poo"+($i+$nu)) ;
addAttr -ln dy -at double ("poo"+($i+$nu)) ;
addAttr -ln dz -at double ("poo"+($i+$nu)) ;
addAttr -ln dd -at double ("poo"+($i+$nu)) ;
pathAnimation -n ("qoo"+$i) -fractionMode true -follow true -followAxis z -upAxis y -worldUpType "object" -worldUpObject "qoob" -inverseUp false -inverseFront false -bank false ("poo"+$i) xian ;
select -addFirst ("qoo"+$i) ;
timeSliderClearKey;
pathAnimation -n ("qoo"+($i+$nu)) -fractionMode true -follow true -followAxis z -upAxis y -worldUpType "object" -worldUpObject "qooa" -inverseUp false -inverseFront false -bank false ("poo"+($i+$nu)) xiam ;
select -addFirst ("qoo"+($i+$nu)) ;
timeSliderClearKey;
float $mm=1.0*$i/$nu;
expression -n ("foo"+$i)
-s ("vector $dga1=<<qoob.tx,qoob.ty,qoob.tz>>;\r\nvector $dga2=<<poo"+$i+".dx,poo"+$i+".dy,poo"
+$i+".dz>>;\r\n$dgdd=mag($dga2-$dga1);\r\n$dgll=`arclen xian`;\r\npoo"
+$i+".dd+=$dgdd;\r\nqoo"+$i+".uValue=(poo"+$i+".dd/$dgll+"+$mm+")%1;\r\npoo"+$i+".dx=qoob.tx;\r\npoo"
+$i+".dy=qoob.ty;\r\npoo"+$i+".dz=qoob.tz;") -o "" -ae 1 -uc all ;
expression -n ("foo"+($i+$nu))
-s ("vector $dga3=<<qooa.tx,qooa.ty,qooa.tz>>;\r\nvector $dga4=<<poo"
+($i+$nu)+".dx,poo"+($i+$nu)+".dy,poo"+($i+$nu)+".dz>>;\r\n$dgdg=mag($dga4-$dga3);\r\n$dglk=`arclen xiam`;\r\npoo"
+($i+$nu)+".dd+=$dgdg;\r\nqoo"+($i+$nu)+".uValue=(poo"+($i+$nu)+".dd/$dglk+"+$mm+")%1;\r\npoo"+($i+$nu)+".dx=qooa.tx;\r\npoo"
+($i+$nu)+".dy=qooa.ty;\r\npoo"+($i+$nu)+".dz=qooa.tz;") -o "" -ae 1 -uc all ;
}
spaceLocator -n kongz -p 0 0 0;
parent xian kongz;
parent xiam kongz;[/size]
[size=14px][/size]
[size=14px][/size]
[size=14px][/size]
[size=14px]re:在场景中创建一条路径曲线，选择定位器（k...
[size=14px]在场景中创建一条路径曲线，选择定位器（kongz)和路径曲线，执行路径动画，在通道栏中把UpTwist的属性值改成90即可。
[img]http://cgren.net/leadbbsfile/fileType/jpg.gif[/img]此主题相关图片
[img]http://cgren.net/leadbbsfile/upload/20060402090904.jpg[/img][/size]
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[[i] 本帖最后由 锐觉 于 2007-10-24 22:13 编辑 [/i]] 楼主太专业了，我们看不懂啊 目前为止比较了解的就是CSS和HTML 是太专业了
强啊
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