NUMBER/mat1(12),mat2(12),mat3(12),mat4(12)7 W( j; b& P) H0 h! w0 ^6 L
NUMBER/gmat1(12),gmat2(12),mat(12)8 z4 d: K/ W" T4 ?+ ^/ w/ G
ENTITY/ln1,b1,b20 Q# [/ N6 I$ x& R4 j/ D m
ln1=LINE/0,0,0,0,1,0
3 b( d; o1 ~5 t5 R9 B) F0 X }b1=SOLBLK/ORIGIN,0,0,0,SIZE,1,1,1
{ ?( `2 s+ l! jmat1=MATRIX/TRANSL,1,2,3 $$ 生成平移矩阵! }: n! d5 `% Q+ j
mat2=MATRIX/XYROT,45 $$ 生成旋转矩阵
# G; i$ ?$ o. [* b0 t) \mat3=MATRIX/MIRROR,ln1 $$ 生成镜像矩阵
: D: Z6 k4 b4 m! o" bmat4=MATRIX/SCALE,2 $$ 生成缩放矩阵$ r3 o/ s5 R* m, w; }4 a5 s
gmat1=MATRIX/mat1,mat2 $$ 矩阵相乘+ m( ~# g4 }9 o$ A8 P$ e
gmat2=MATRIX/mat3,mat4 $$ 矩阵相乘
% ^- l- U" I7 smat=MATRIX/gmat1,gmat2 $$ 矩阵相乘0 k O, c6 y* a/ P" F
b2=TRANSF/mat,b1 $$ 将变换物体的矩阵加到物体上9 m5 w; p0 v+ L/ X# x
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ENTITY/b1,b2,b3,b4,b5,b6,b7,b8,b9
. r. V6 W: s w$ o1 U" Tb1=SOLBLK/ORIGIN,0,0,0,SIZE,2,2,2% A1 k' v1 T( w+ t' d' }
b2=SOLBLK/ORIGIN,1,1,1,SIZE,2,2,2' R$ t8 c& [0 o$ _5 l/ ^
b3=SOLBLK/ORIGIN,2,2,2,SIZE,2,2,22 y \2 N2 b+ e; J$ m# t# s
b4=SOLBLK/ORIGIN,3,3,3,SIZE,2,2,2& ?9 Y% Q( G; n; n+ K
b5=SOLBLK/ORIGIN,4,4,4,SIZE,2,2,2& y3 Y" N, E1 p6 {% V, @! u
b6=SOLBLK/ORIGIN,5,5,5,SIZE,2,2,2
5 l! d4 t% d) b$ @' {b7=UNITE/b1,WITH,b2 $$ 实体相加/ }, B4 n. w% f
b8=INTERS/b3,WITH,b4 $$ 实体相交4 f" ~% Z3 l5 M8 ^
b9=SUBTRA/b5,WITH,b6 $$ 实体相减' f: j3 Z& x" z* T
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' _7 V' p+ O7 T0 f& g/ y; dENTITY/c1,c2,c3,c4,c5,c6
6 t7 v$ ]5 @1 ]c1=CIRCLE/CENTER,(POINT/0,0,0),RADIUS,1 $$ 过圆心和半径画圆
, C3 z {, a. cc2=CIRCLE/CENTER,(POINT/0,0,0),TANTO,(LINE/2,0,0,2,2,0),START,0,END,90 $$ 过圆心与线相切起始角终止角! D2 S1 R- u" L9 \2 B7 ~" ?3 A2 [
c3=CIRCLE/CENTER,(POINT/0,0,0),(POINT/3,0,0) $$ 过圆心和点' p$ n! X" t, Q
c4=CIRCLE/(POINT/4,0,0),(POINT/0,4,0),(POINT/-4,0,0) $$ 过三点画圆 |