NUMBER/mat1(12),mat2(12),mat3(12),mat4(12)
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& m+ U: [; l0 }" V1 T( ^ln1=LINE/0,0,0,0,1,0
" r$ e) s7 r7 m: o: Q% P! gb1=SOLBLK/ORIGIN,0,0,0,SIZE,1,1,1
8 q6 e; S, I% N! _mat1=MATRIX/TRANSL,1,2,3 $$ 生成平移矩阵$ w3 d2 _5 L6 O3 k- X4 H
mat2=MATRIX/XYROT,45 $$ 生成旋转矩阵4 b7 A) z4 y# ~; N' q
mat3=MATRIX/MIRROR,ln1 $$ 生成镜像矩阵
9 q0 t5 ?8 k- |/ T3 C) y1 m6 {( Tmat4=MATRIX/SCALE,2 $$ 生成缩放矩阵6 g/ }# [+ I5 v. v
gmat1=MATRIX/mat1,mat2 $$ 矩阵相乘0 b0 T5 X) M# H+ p- G/ |: f
gmat2=MATRIX/mat3,mat4 $$ 矩阵相乘3 d* J/ V' u, m
mat=MATRIX/gmat1,gmat2 $$ 矩阵相乘7 \; J6 E I& A, H( \. H7 }
b2=TRANSF/mat,b1 $$ 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,b95 X' e5 q+ u- T8 _8 B, ?; j G( S
b1=SOLBLK/ORIGIN,0,0,0,SIZE,2,2,2
" h, R) ^& k6 j) Z$ }b2=SOLBLK/ORIGIN,1,1,1,SIZE,2,2,20 n+ v+ i6 Y! B5 ^! [( G
b3=SOLBLK/ORIGIN,2,2,2,SIZE,2,2,2( i( X: f: L' a% f2 c5 M7 }
b4=SOLBLK/ORIGIN,3,3,3,SIZE,2,2,2
0 i. W |+ R0 q& z* U9 jb5=SOLBLK/ORIGIN,4,4,4,SIZE,2,2,2
7 E6 x# B$ ]% X: n. G% B$ q5 r9 Nb6=SOLBLK/ORIGIN,5,5,5,SIZE,2,2,2
- j5 J8 [1 i D4 w4 ?- d" I1 lb7=UNITE/b1,WITH,b2 $$ 实体相加. X" d6 \1 [( M8 ?, d H* C
b8=INTERS/b3,WITH,b4 $$ 实体相交1 L" d5 R L: ~& G# y
b9=SUBTRA/b5,WITH,b6 $$ 实体相减
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ENTITY/c1,c2,c3,c4,c5,c6" p- ~% R2 ~$ f
c1=CIRCLE/CENTER,(POINT/0,0,0),RADIUS,1 $$ 过圆心和半径画圆
% v0 T) D: U$ }1 h/ {+ qc2=CIRCLE/CENTER,(POINT/0,0,0),TANTO,(LINE/2,0,0,2,2,0),START,0,END,90 $$ 过圆心与线相切起始角终止角
( ?5 s/ ?! e7 Hc3=CIRCLE/CENTER,(POINT/0,0,0),(POINT/3,0,0) $$ 过圆心和点& _+ M. C. F+ M4 ?
c4=CIRCLE/(POINT/4,0,0),(POINT/0,4,0),(POINT/-4,0,0) $$ 过三点画圆 |