NUMBER/mat1(12),mat2(12),mat3(12),mat4(12)
& _5 c# {5 o+ U; J8 [NUMBER/gmat1(12),gmat2(12),mat(12), H' Z6 K' u4 W: h* o2 x7 o* }
ENTITY/ln1,b1,b2- B( ]7 E0 S {4 ?
ln1=LINE/0,0,0,0,1,0
8 W+ g* V6 @* |' k# z& W2 ~b1=SOLBLK/ORIGIN,0,0,0,SIZE,1,1,1
2 ?. [! N9 l: S0 u. `3 zmat1=MATRIX/TRANSL,1,2,3 $$ 生成平移矩阵! t# v9 U/ m# G
mat2=MATRIX/XYROT,45 $$ 生成旋转矩阵
$ V* X! ?. u0 Emat3=MATRIX/MIRROR,ln1 $$ 生成镜像矩阵: y6 A! e9 B3 r
mat4=MATRIX/SCALE,2 $$ 生成缩放矩阵# d3 U3 g* G9 d8 W
gmat1=MATRIX/mat1,mat2 $$ 矩阵相乘
; P6 L5 _7 h0 y6 Rgmat2=MATRIX/mat3,mat4 $$ 矩阵相乘1 v1 h. b$ P0 w- |* o" o; m9 ^
mat=MATRIX/gmat1,gmat2 $$ 矩阵相乘
) T1 I5 f0 F* t- ~; g2 Xb2=TRANSF/mat,b1 $$ 将变换物体的矩阵加到物体上3 M' t8 ~; a4 w
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ENTITY/b1,b2,b3,b4,b5,b6,b7,b8,b9. `! K/ n4 ?& n+ w: g$ N
b1=SOLBLK/ORIGIN,0,0,0,SIZE,2,2,2
4 C7 ^4 ^8 S, J' h3 Yb2=SOLBLK/ORIGIN,1,1,1,SIZE,2,2,2
& m: K2 I `5 N- a9 Tb3=SOLBLK/ORIGIN,2,2,2,SIZE,2,2,2
- F# G" J8 C' E( _9 `$ ^; q6 [b4=SOLBLK/ORIGIN,3,3,3,SIZE,2,2,2
5 N9 Q2 A( @) ~) l* l" L+ `0 ?0 rb5=SOLBLK/ORIGIN,4,4,4,SIZE,2,2,2
9 z. J/ n) K$ c3 U1 ~ ^3 { |b6=SOLBLK/ORIGIN,5,5,5,SIZE,2,2,2- L. H) Y9 J/ n8 J; L. W
b7=UNITE/b1,WITH,b2 $$ 实体相加
" x+ ]1 e- |* }; f- kb8=INTERS/b3,WITH,b4 $$ 实体相交5 ~+ ^: F/ p& O) U- J
b9=SUBTRA/b5,WITH,b6 $$ 实体相减/ U0 Y$ b% G$ J" I. m: e
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" b8 _) H* ?1 F8 E; U+ l7 k) C6 IENTITY/c1,c2,c3,c4,c5,c6
6 o4 B2 t0 x# {c1=CIRCLE/CENTER,(POINT/0,0,0),RADIUS,1 $$ 过圆心和半径画圆5 x' y8 d/ K1 y1 S
c2=CIRCLE/CENTER,(POINT/0,0,0),TANTO,(LINE/2,0,0,2,2,0),START,0,END,90 $$ 过圆心与线相切起始角终止角$ a1 V4 a3 s) ~: [1 k
c3=CIRCLE/CENTER,(POINT/0,0,0),(POINT/3,0,0) $$ 过圆心和点; T7 l$ c. e4 V6 H- \
c4=CIRCLE/(POINT/4,0,0),(POINT/0,4,0),(POINT/-4,0,0) $$ 过三点画圆 |