NUMBER/mat1(12),mat2(12),mat3(12),mat4(12)+ T G. k5 N, I. V4 x5 r
NUMBER/gmat1(12),gmat2(12),mat(12)
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0 Y- t" g6 A0 Tln1=LINE/0,0,0,0,1,0
! J2 _; }2 m- rb1=SOLBLK/ORIGIN,0,0,0,SIZE,1,1,1
9 O2 z; R. k! _2 imat1=MATRIX/TRANSL,1,2,3 $$ 生成平移矩阵* |% n& x6 u9 |6 ^& b
mat2=MATRIX/XYROT,45 $$ 生成旋转矩阵
$ C: f' q! V s' a9 V$ Y; {% e+ n. }mat3=MATRIX/MIRROR,ln1 $$ 生成镜像矩阵5 M( A. H/ C4 [% y
mat4=MATRIX/SCALE,2 $$ 生成缩放矩阵
; W% B1 g9 ~$ x* |& k5 R2 h# Ogmat1=MATRIX/mat1,mat2 $$ 矩阵相乘+ k4 I( F3 m4 a5 B0 ^$ S Y* L8 j, \
gmat2=MATRIX/mat3,mat4 $$ 矩阵相乘, i0 x/ o5 f0 Z+ H& M, h4 }! k
mat=MATRIX/gmat1,gmat2 $$ 矩阵相乘
. L5 I0 H. i: Zb2=TRANSF/mat,b1 $$ 将变换物体的矩阵加到物体上
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ENTITY/b1,b2,b3,b4,b5,b6,b7,b8,b93 v$ I5 H8 m3 ~+ ?( s/ a+ ?
b1=SOLBLK/ORIGIN,0,0,0,SIZE,2,2,2: Q1 W1 X) A! m& X) N* N0 a# ^
b2=SOLBLK/ORIGIN,1,1,1,SIZE,2,2,2
/ b4 ^' }% H2 g. j7 xb3=SOLBLK/ORIGIN,2,2,2,SIZE,2,2,2
- U! \& Q. z" @- r& d8 Xb4=SOLBLK/ORIGIN,3,3,3,SIZE,2,2,2% G* o1 ?+ _! C" T& Q& y
b5=SOLBLK/ORIGIN,4,4,4,SIZE,2,2,2 v. X/ j8 I; w: N1 e8 \( N
b6=SOLBLK/ORIGIN,5,5,5,SIZE,2,2,24 {8 ^; ]) ]6 A& v2 [$ u# n$ N
b7=UNITE/b1,WITH,b2 $$ 实体相加
3 l5 F+ t9 P: z1 ~ Ob8=INTERS/b3,WITH,b4 $$ 实体相交; O4 y4 E, t$ c1 R/ x4 k
b9=SUBTRA/b5,WITH,b6 $$ 实体相减
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ENTITY/c1,c2,c3,c4,c5,c6
: h% E1 c9 J0 ~% G- N& U5 t8 j. P+ uc1=CIRCLE/CENTER,(POINT/0,0,0),RADIUS,1 $$ 过圆心和半径画圆9 n1 ` j. Q$ w' B5 O
c2=CIRCLE/CENTER,(POINT/0,0,0),TANTO,(LINE/2,0,0,2,2,0),START,0,END,90 $$ 过圆心与线相切起始角终止角+ M+ C, D: b8 s5 @3 x4 B
c3=CIRCLE/CENTER,(POINT/0,0,0),(POINT/3,0,0) $$ 过圆心和点" N/ N# i, I- f6 [+ H, a
c4=CIRCLE/(POINT/4,0,0),(POINT/0,4,0),(POINT/-4,0,0) $$ 过三点画圆 |