NUMBER/mat1(12),mat2(12),mat3(12),mat4(12)
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* M7 ?3 b5 F& X4 T0 u FENTITY/ln1,b1,b20 J; F/ \0 @) }8 q) k
ln1=LINE/0,0,0,0,1,0
5 M- ?0 h) J: \7 I, j$ B& ~& ]b1=SOLBLK/ORIGIN,0,0,0,SIZE,1,1,1, \4 d1 v+ J7 i0 i& y2 K
mat1=MATRIX/TRANSL,1,2,3 $$ 生成平移矩阵& V, Q, i# s W' g: ^+ L0 {5 Y
mat2=MATRIX/XYROT,45 $$ 生成旋转矩阵9 \; m9 y" }! E% I1 o/ N7 w
mat3=MATRIX/MIRROR,ln1 $$ 生成镜像矩阵, U) i% o! A# X4 R& v
mat4=MATRIX/SCALE,2 $$ 生成缩放矩阵0 e" m# T7 I" L3 R5 f7 X8 s
gmat1=MATRIX/mat1,mat2 $$ 矩阵相乘
. n6 s) \6 g" ^; w" Q+ ]gmat2=MATRIX/mat3,mat4 $$ 矩阵相乘0 G' q @- j+ u+ @; Y8 ?
mat=MATRIX/gmat1,gmat2 $$ 矩阵相乘$ I" ^, @/ q9 c, g" X7 O
b2=TRANSF/mat,b1 $$ 将变换物体的矩阵加到物体上2 B9 e, F) Q# ^/ r/ ^6 s/ C+ w
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ENTITY/b1,b2,b3,b4,b5,b6,b7,b8,b9% @: X7 k7 B u8 ]4 s
b1=SOLBLK/ORIGIN,0,0,0,SIZE,2,2,2
; [$ }! i% w9 p+ I3 n; pb2=SOLBLK/ORIGIN,1,1,1,SIZE,2,2,2
! H3 U1 R, F- w5 p6 @b3=SOLBLK/ORIGIN,2,2,2,SIZE,2,2,2
1 J3 l1 D1 k3 X o3 B" cb4=SOLBLK/ORIGIN,3,3,3,SIZE,2,2,26 C& W$ f$ u7 o1 z) A
b5=SOLBLK/ORIGIN,4,4,4,SIZE,2,2,2
- t/ w* c* W( ab6=SOLBLK/ORIGIN,5,5,5,SIZE,2,2,2
! V. }' |" [2 Y8 O. T% G/ _b7=UNITE/b1,WITH,b2 $$ 实体相加1 J& q6 X7 Q9 n7 w+ _
b8=INTERS/b3,WITH,b4 $$ 实体相交
$ U0 `8 ~, f7 Z+ {b9=SUBTRA/b5,WITH,b6 $$ 实体相减/ F: Y d* v3 S; a' q, e$ s
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ENTITY/c1,c2,c3,c4,c5,c6
- s. k% _' t6 P" yc1=CIRCLE/CENTER,(POINT/0,0,0),RADIUS,1 $$ 过圆心和半径画圆
8 _0 {7 E2 y# j2 z! C' fc2=CIRCLE/CENTER,(POINT/0,0,0),TANTO,(LINE/2,0,0,2,2,0),START,0,END,90 $$ 过圆心与线相切起始角终止角; f3 ?5 A1 C+ l! d# q2 [
c3=CIRCLE/CENTER,(POINT/0,0,0),(POINT/3,0,0) $$ 过圆心和点) p j8 F6 C R# S7 o3 l
c4=CIRCLE/(POINT/4,0,0),(POINT/0,4,0),(POINT/-4,0,0) $$ 过三点画圆 |