NUMBER/mat1(12),mat2(12),mat3(12),mat4(12)
: U) \ m" t# R, {4 N' M0 D- PNUMBER/gmat1(12),gmat2(12),mat(12)
# ]7 K! u* [7 C6 c4 A8 Z' i# SENTITY/ln1,b1,b2
# S( X5 f! y' a9 |. e5 p; c4 z- aln1=LINE/0,0,0,0,1,0& d" p0 M; o1 B5 Z) C" e- S4 z: V
b1=SOLBLK/ORIGIN,0,0,0,SIZE,1,1,1! o R$ ^, n; H. r
mat1=MATRIX/TRANSL,1,2,3 $$ 生成平移矩阵
- c2 t. q# s; kmat2=MATRIX/XYROT,45 $$ 生成旋转矩阵
$ n/ G% u5 o/ U0 Y2 O& K& Y9 i% @mat3=MATRIX/MIRROR,ln1 $$ 生成镜像矩阵) _+ K( X# B! V J5 Q
mat4=MATRIX/SCALE,2 $$ 生成缩放矩阵0 `8 Z% s0 H' I" y. ?$ s6 V7 i
gmat1=MATRIX/mat1,mat2 $$ 矩阵相乘
5 Y* O7 n( B M8 ?* s- _, {; f$ M+ sgmat2=MATRIX/mat3,mat4 $$ 矩阵相乘6 y' Q: K2 y1 @- d5 c
mat=MATRIX/gmat1,gmat2 $$ 矩阵相乘
* D5 T) a0 o% j& B; A" cb2=TRANSF/mat,b1 $$ 将变换物体的矩阵加到物体上) i" V' d$ s3 \% ~+ L o
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ENTITY/b1,b2,b3,b4,b5,b6,b7,b8,b9
6 e; t5 O; _5 J' {( Rb1=SOLBLK/ORIGIN,0,0,0,SIZE,2,2,2
4 B% ~ f" _ ?8 I, B0 j! Nb2=SOLBLK/ORIGIN,1,1,1,SIZE,2,2,2* L7 y5 P. A% x# x9 n9 f
b3=SOLBLK/ORIGIN,2,2,2,SIZE,2,2,2
0 I. M' J! d8 ]0 e, sb4=SOLBLK/ORIGIN,3,3,3,SIZE,2,2,2$ j/ t3 S4 e- U7 R+ T. I" d
b5=SOLBLK/ORIGIN,4,4,4,SIZE,2,2,2
, B5 s% t4 d: {, r( b. Ob6=SOLBLK/ORIGIN,5,5,5,SIZE,2,2,2% W% n' Z, K+ w/ O8 x3 z
b7=UNITE/b1,WITH,b2 $$ 实体相加( m4 y: p$ n( E# D+ }! _5 l# e
b8=INTERS/b3,WITH,b4 $$ 实体相交( z6 X8 H7 f) \( w
b9=SUBTRA/b5,WITH,b6 $$ 实体相减+ c& U& S$ H, |! Q
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& h( h# @9 v" U& U" YENTITY/c1,c2,c3,c4,c5,c6
) _/ b# ~6 y/ y/ xc1=CIRCLE/CENTER,(POINT/0,0,0),RADIUS,1 $$ 过圆心和半径画圆
+ \; T. p( s) d: J+ s1 x pc2=CIRCLE/CENTER,(POINT/0,0,0),TANTO,(LINE/2,0,0,2,2,0),START,0,END,90 $$ 过圆心与线相切起始角终止角/ B' z8 \; l8 j* J9 m
c3=CIRCLE/CENTER,(POINT/0,0,0),(POINT/3,0,0) $$ 过圆心和点
5 ^/ O5 E) \3 wc4=CIRCLE/(POINT/4,0,0),(POINT/0,4,0),(POINT/-4,0,0) $$ 过三点画圆 |