NUMBER/mat1(12),mat2(12),mat3(12),mat4(12)
, {, ]1 A( k8 v0 E# cNUMBER/gmat1(12),gmat2(12),mat(12)
( W% P. E, T J' u5 oENTITY/ln1,b1,b2& W* w" ^; u) s! b% w( }2 R
ln1=LINE/0,0,0,0,1,0
( l: J4 H j3 v5 Rb1=SOLBLK/ORIGIN,0,0,0,SIZE,1,1,1
! ]% j* @8 b5 w2 R% r2 omat1=MATRIX/TRANSL,1,2,3 $$ 生成平移矩阵
* ]8 M$ n- w- N1 {6 A# G6 N! {mat2=MATRIX/XYROT,45 $$ 生成旋转矩阵
3 v; L8 K/ b0 ^$ K9 G Nmat3=MATRIX/MIRROR,ln1 $$ 生成镜像矩阵: b( p; E8 F8 o' k" {
mat4=MATRIX/SCALE,2 $$ 生成缩放矩阵
! ~/ ?* O" X" G: D3 _( B! L" `gmat1=MATRIX/mat1,mat2 $$ 矩阵相乘
4 E0 M' `6 x8 L- Ygmat2=MATRIX/mat3,mat4 $$ 矩阵相乘; o. E" y: i# ]
mat=MATRIX/gmat1,gmat2 $$ 矩阵相乘
& v# ]$ m; T. O/ _b2=TRANSF/mat,b1 $$ 将变换物体的矩阵加到物体上& ~2 j4 \$ b! C# U+ ^
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/ Y% v K) X) fENTITY/b1,b2,b3,b4,b5,b6,b7,b8,b9" m) p. ^4 s _7 r' P
b1=SOLBLK/ORIGIN,0,0,0,SIZE,2,2,2
4 Z. H3 O3 Y, _0 I! r. bb2=SOLBLK/ORIGIN,1,1,1,SIZE,2,2,2& a% x t# g& q$ ^) i/ d
b3=SOLBLK/ORIGIN,2,2,2,SIZE,2,2,2( M& z% W. b) R6 ^8 F0 [* M
b4=SOLBLK/ORIGIN,3,3,3,SIZE,2,2,28 \2 Q' I4 c1 }# ?- [5 k1 u# a) }
b5=SOLBLK/ORIGIN,4,4,4,SIZE,2,2,2+ M J! h) {! R) }7 p- V! [/ S
b6=SOLBLK/ORIGIN,5,5,5,SIZE,2,2,2+ `3 k# H1 Z* i2 Y( r0 g
b7=UNITE/b1,WITH,b2 $$ 实体相加
% l2 V% Q/ Y' n5 Y6 kb8=INTERS/b3,WITH,b4 $$ 实体相交1 x* ^0 e- j. L( |( p& i: P
b9=SUBTRA/b5,WITH,b6 $$ 实体相减: Y, r+ f; q5 t* k& L5 Q+ Q
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- i; P+ l! U8 `: [9 b, J! TENTITY/c1,c2,c3,c4,c5,c6
0 h' R% b+ c+ N7 Xc1=CIRCLE/CENTER,(POINT/0,0,0),RADIUS,1 $$ 过圆心和半径画圆
8 A$ e6 \5 e7 N0 ?$ [' e% jc2=CIRCLE/CENTER,(POINT/0,0,0),TANTO,(LINE/2,0,0,2,2,0),START,0,END,90 $$ 过圆心与线相切起始角终止角
+ q) f8 V; f, w; Qc3=CIRCLE/CENTER,(POINT/0,0,0),(POINT/3,0,0) $$ 过圆心和点* [5 w P$ \9 ^( @4 a
c4=CIRCLE/(POINT/4,0,0),(POINT/0,4,0),(POINT/-4,0,0) $$ 过三点画圆 |