NUMBER/mat1(12),mat2(12),mat3(12),mat4(12)
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( t( ]! m, u% s9 ZENTITY/ln1,b1,b2
7 J) M% A. B/ iln1=LINE/0,0,0,0,1,02 a0 e2 m3 W# d
b1=SOLBLK/ORIGIN,0,0,0,SIZE,1,1,18 G! _, Z- P9 U% ^4 U
mat1=MATRIX/TRANSL,1,2,3 $$ 生成平移矩阵
# S; k. }7 _2 `! omat2=MATRIX/XYROT,45 $$ 生成旋转矩阵8 j" o+ z6 R9 x, a. t# P0 G9 z
mat3=MATRIX/MIRROR,ln1 $$ 生成镜像矩阵0 ~3 n T5 q: m4 ^- |3 D0 D& c2 V
mat4=MATRIX/SCALE,2 $$ 生成缩放矩阵
( ]4 x7 r3 l7 c5 N6 I R6 ngmat1=MATRIX/mat1,mat2 $$ 矩阵相乘: u0 |. w" G- c* T3 J: ]
gmat2=MATRIX/mat3,mat4 $$ 矩阵相乘
: n/ g* `. G! a& h& Cmat=MATRIX/gmat1,gmat2 $$ 矩阵相乘' `, q5 O( { ?. P9 w
b2=TRANSF/mat,b1 $$ 将变换物体的矩阵加到物体上( A# X4 w) S1 ^3 m# }
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7 H6 Z; f* h. R, l+ _ENTITY/b1,b2,b3,b4,b5,b6,b7,b8,b9
# F5 c. Q7 X$ g" w; E+ D" l* z. fb1=SOLBLK/ORIGIN,0,0,0,SIZE,2,2,2
" J) d1 U9 |9 U4 |" }( Mb2=SOLBLK/ORIGIN,1,1,1,SIZE,2,2,2% S( I U( C! N; c/ \1 P
b3=SOLBLK/ORIGIN,2,2,2,SIZE,2,2,2+ K/ B! W+ G2 E/ V/ z* A; z& c3 |! V2 V
b4=SOLBLK/ORIGIN,3,3,3,SIZE,2,2,2
' Q: W/ M* f0 b5 L9 V, e/ eb5=SOLBLK/ORIGIN,4,4,4,SIZE,2,2,2
$ N1 j, g5 n) J! db6=SOLBLK/ORIGIN,5,5,5,SIZE,2,2,2) @& `8 m/ D' a; I
b7=UNITE/b1,WITH,b2 $$ 实体相加$ S; S+ \( K" h/ Y
b8=INTERS/b3,WITH,b4 $$ 实体相交
6 h" A t" h" Q/ Mb9=SUBTRA/b5,WITH,b6 $$ 实体相减
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ENTITY/c1,c2,c3,c4,c5,c6
* d% Y6 s+ e! C5 N; |" _5 e: \ Ec1=CIRCLE/CENTER,(POINT/0,0,0),RADIUS,1 $$ 过圆心和半径画圆( b( [- b( u$ l7 s/ U/ F( g
c2=CIRCLE/CENTER,(POINT/0,0,0),TANTO,(LINE/2,0,0,2,2,0),START,0,END,90 $$ 过圆心与线相切起始角终止角$ u9 A5 f; M F; ]
c3=CIRCLE/CENTER,(POINT/0,0,0),(POINT/3,0,0) $$ 过圆心和点
* h( P; k) ]6 ^/ c% n8 Oc4=CIRCLE/(POINT/4,0,0),(POINT/0,4,0),(POINT/-4,0,0) $$ 过三点画圆 |