NUMBER/mat1(12),mat2(12),mat3(12),mat4(12)
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ENTITY/ln1,b1,b2
9 P' W6 R9 Q S6 Q* i( `! qln1=LINE/0,0,0,0,1,0
: o- b7 w3 ^; b2 L; I3 l: [b1=SOLBLK/ORIGIN,0,0,0,SIZE,1,1,1
/ ? {. J7 |0 v+ D" |mat1=MATRIX/TRANSL,1,2,3 $$ 生成平移矩阵+ Q/ q7 g9 Z: X6 D! u2 ~8 ?3 }
mat2=MATRIX/XYROT,45 $$ 生成旋转矩阵4 C. w) k% i, f: u6 ?' t
mat3=MATRIX/MIRROR,ln1 $$ 生成镜像矩阵
, O) U' S/ Y1 [& Emat4=MATRIX/SCALE,2 $$ 生成缩放矩阵+ J6 ]1 P1 Z1 k0 ?
gmat1=MATRIX/mat1,mat2 $$ 矩阵相乘
+ C# K. K- q* o* u1 J9 Sgmat2=MATRIX/mat3,mat4 $$ 矩阵相乘
# [6 e- H4 h( f) y1 h& `/ t- h0 Amat=MATRIX/gmat1,gmat2 $$ 矩阵相乘
9 z; u. M6 X. C; q$ V( C3 Ob2=TRANSF/mat,b1 $$ 将变换物体的矩阵加到物体上! R d2 ^ O5 J& ?! h
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% Y. f% r& s' I. b- a1 V* qENTITY/b1,b2,b3,b4,b5,b6,b7,b8,b9
B! j# f5 v4 ?# g7 o% @& |b1=SOLBLK/ORIGIN,0,0,0,SIZE,2,2,2+ o/ S, ^& ~9 q. ~) \ C+ ?7 w
b2=SOLBLK/ORIGIN,1,1,1,SIZE,2,2,2
, k; A8 B' [- }1 l7 n8 hb3=SOLBLK/ORIGIN,2,2,2,SIZE,2,2,2" s! Z# W. J0 U& B
b4=SOLBLK/ORIGIN,3,3,3,SIZE,2,2,2
- z) i( d( \" R( `1 R" ib5=SOLBLK/ORIGIN,4,4,4,SIZE,2,2,2- J+ G+ [, l* M I
b6=SOLBLK/ORIGIN,5,5,5,SIZE,2,2,2
7 A1 h5 F1 C% G# Qb7=UNITE/b1,WITH,b2 $$ 实体相加: { @2 \" ?8 L) H, R
b8=INTERS/b3,WITH,b4 $$ 实体相交
# j7 g8 ^$ H1 W# k+ ^b9=SUBTRA/b5,WITH,b6 $$ 实体相减
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0 G, h" O8 z B4 _9 V* a a: [/ YENTITY/c1,c2,c3,c4,c5,c6
1 ]% z3 \. z4 |2 s8 [! D& _c1=CIRCLE/CENTER,(POINT/0,0,0),RADIUS,1 $$ 过圆心和半径画圆
2 } v% Q3 `- g' s: Ec2=CIRCLE/CENTER,(POINT/0,0,0),TANTO,(LINE/2,0,0,2,2,0),START,0,END,90 $$ 过圆心与线相切起始角终止角, Q) V* |7 M9 ?0 k& K$ u
c3=CIRCLE/CENTER,(POINT/0,0,0),(POINT/3,0,0) $$ 过圆心和点
2 d0 h' T" o+ d# H$ ~: ec4=CIRCLE/(POINT/4,0,0),(POINT/0,4,0),(POINT/-4,0,0) $$ 过三点画圆 |