NUMBER/mat1(12),mat2(12),mat3(12),mat4(12)
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! y* t2 Y( d' {. a" e. X/ v" gln1=LINE/0,0,0,0,1,0! A; _9 L# H( b4 ]( w3 Y; U
b1=SOLBLK/ORIGIN,0,0,0,SIZE,1,1,1
# p2 M( a+ P8 Nmat1=MATRIX/TRANSL,1,2,3 $$ 生成平移矩阵
w! g( K$ I* V+ `' @5 {mat2=MATRIX/XYROT,45 $$ 生成旋转矩阵
0 \8 j/ t6 e q" u& ~0 vmat3=MATRIX/MIRROR,ln1 $$ 生成镜像矩阵- }2 Z1 i ~/ l
mat4=MATRIX/SCALE,2 $$ 生成缩放矩阵: A, m2 N; ?( m4 Z6 K- I
gmat1=MATRIX/mat1,mat2 $$ 矩阵相乘
% j) q/ g9 N3 Pgmat2=MATRIX/mat3,mat4 $$ 矩阵相乘
* t6 z1 y2 Q6 k3 e( U3 P; mmat=MATRIX/gmat1,gmat2 $$ 矩阵相乘
' r" e8 U" n7 T: ]- j, F3 R% _b2=TRANSF/mat,b1 $$ 将变换物体的矩阵加到物体上1 {- z9 u, Q- Q" {
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ENTITY/b1,b2,b3,b4,b5,b6,b7,b8,b9
) H3 l: W5 ?: [5 E6 ^1 Db1=SOLBLK/ORIGIN,0,0,0,SIZE,2,2,2 [! Q1 w& I$ O0 O& z: k2 p3 X
b2=SOLBLK/ORIGIN,1,1,1,SIZE,2,2,2
+ ~7 `8 ?, L5 ]! K7 kb3=SOLBLK/ORIGIN,2,2,2,SIZE,2,2,2* |& j d! Z" C" ]% z7 D7 s
b4=SOLBLK/ORIGIN,3,3,3,SIZE,2,2,21 o. k! z: i7 |8 n! ^3 m
b5=SOLBLK/ORIGIN,4,4,4,SIZE,2,2,2. E& X6 O; ^; u7 Q5 c5 V& g
b6=SOLBLK/ORIGIN,5,5,5,SIZE,2,2,2& M9 T) {' Q8 W4 H5 |! v
b7=UNITE/b1,WITH,b2 $$ 实体相加( C/ r6 e6 t, ^, u
b8=INTERS/b3,WITH,b4 $$ 实体相交% b! G+ m; e3 @! S4 x) x
b9=SUBTRA/b5,WITH,b6 $$ 实体相减
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ENTITY/c1,c2,c3,c4,c5,c6- y; ?7 M8 A& w
c1=CIRCLE/CENTER,(POINT/0,0,0),RADIUS,1 $$ 过圆心和半径画圆( `6 j& k0 q/ I1 o0 |
c2=CIRCLE/CENTER,(POINT/0,0,0),TANTO,(LINE/2,0,0,2,2,0),START,0,END,90 $$ 过圆心与线相切起始角终止角
+ Z. s, a6 }4 Y* D( H6 R+ V7 Lc3=CIRCLE/CENTER,(POINT/0,0,0),(POINT/3,0,0) $$ 过圆心和点
2 W. ?2 h& H2 p; Gc4=CIRCLE/(POINT/4,0,0),(POINT/0,4,0),(POINT/-4,0,0) $$ 过三点画圆 |