NUMBER/mat1(12),mat2(12),mat3(12),mat4(12)
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ln1=LINE/0,0,0,0,1,0
7 h7 l- ^! h+ l w$ sb1=SOLBLK/ORIGIN,0,0,0,SIZE,1,1,1) y( T! p( a5 F2 c; z b9 H
mat1=MATRIX/TRANSL,1,2,3 $$ 生成平移矩阵
* W% y8 \% X% _# wmat2=MATRIX/XYROT,45 $$ 生成旋转矩阵# O0 o* a5 m* c6 R" h1 i
mat3=MATRIX/MIRROR,ln1 $$ 生成镜像矩阵
: l ^: T6 o6 g3 Omat4=MATRIX/SCALE,2 $$ 生成缩放矩阵8 G% j8 `5 Y3 `) x3 P
gmat1=MATRIX/mat1,mat2 $$ 矩阵相乘( O% j1 U- H( Q7 n& ]
gmat2=MATRIX/mat3,mat4 $$ 矩阵相乘
1 O2 ^- V3 {) I, |4 fmat=MATRIX/gmat1,gmat2 $$ 矩阵相乘6 q; q# ~% y& b$ S+ P) L G0 N% J
b2=TRANSF/mat,b1 $$ 将变换物体的矩阵加到物体上
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b1=SOLBLK/ORIGIN,0,0,0,SIZE,2,2,2
6 J0 B( b; s5 o+ `+ d% Rb2=SOLBLK/ORIGIN,1,1,1,SIZE,2,2,27 U, E) V# J8 a* t
b3=SOLBLK/ORIGIN,2,2,2,SIZE,2,2,20 C `6 Z8 c6 e- w8 |
b4=SOLBLK/ORIGIN,3,3,3,SIZE,2,2,2 O$ r5 c5 m& u% f3 z" Z9 Z
b5=SOLBLK/ORIGIN,4,4,4,SIZE,2,2,2 A# l$ q% C {+ q$ c- }
b6=SOLBLK/ORIGIN,5,5,5,SIZE,2,2,2) n N1 f$ Q% X& @
b7=UNITE/b1,WITH,b2 $$ 实体相加- h- i- t+ G& l" H, [( `
b8=INTERS/b3,WITH,b4 $$ 实体相交
6 M8 N9 r8 ~8 e1 E5 b, V- y; N; ]b9=SUBTRA/b5,WITH,b6 $$ 实体相减8 A; {2 N: j2 T7 @ r( m& e
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ENTITY/c1,c2,c3,c4,c5,c6# s/ D2 q( Y, |# h& g
c1=CIRCLE/CENTER,(POINT/0,0,0),RADIUS,1 $$ 过圆心和半径画圆2 ]1 F' f4 x/ F5 N C6 U# b) I
c2=CIRCLE/CENTER,(POINT/0,0,0),TANTO,(LINE/2,0,0,2,2,0),START,0,END,90 $$ 过圆心与线相切起始角终止角
, t i' [: H# rc3=CIRCLE/CENTER,(POINT/0,0,0),(POINT/3,0,0) $$ 过圆心和点1 ?% G) F: z. J9 F4 o
c4=CIRCLE/(POINT/4,0,0),(POINT/0,4,0),(POINT/-4,0,0) $$ 过三点画圆 |