NUMBER/mat1(12),mat2(12),mat3(12),mat4(12)
9 S! X+ S) ^' ?+ @0 y3 e4 pNUMBER/gmat1(12),gmat2(12),mat(12) F4 A, g. g* s0 @
ENTITY/ln1,b1,b2
4 x+ n1 f, l1 u _* M; _ln1=LINE/0,0,0,0,1,00 l( F9 D6 w2 l0 p1 q4 _/ {
b1=SOLBLK/ORIGIN,0,0,0,SIZE,1,1,1% N; i3 q; v, n" O4 R
mat1=MATRIX/TRANSL,1,2,3 $$ 生成平移矩阵
" V' `, w! n$ q; U8 `( _mat2=MATRIX/XYROT,45 $$ 生成旋转矩阵
B; @& K, T( k& Tmat3=MATRIX/MIRROR,ln1 $$ 生成镜像矩阵
& o! {9 V" w: Q' J6 c* p# M8 hmat4=MATRIX/SCALE,2 $$ 生成缩放矩阵0 U, g+ n+ }0 O& t7 z& v O
gmat1=MATRIX/mat1,mat2 $$ 矩阵相乘5 r' x- G6 u0 B8 ?
gmat2=MATRIX/mat3,mat4 $$ 矩阵相乘9 D, _7 t+ A( d9 V
mat=MATRIX/gmat1,gmat2 $$ 矩阵相乘6 j& \: f. `, w/ {$ P
b2=TRANSF/mat,b1 $$ 将变换物体的矩阵加到物体上" @6 x0 S, `- |+ {. x" i/ W
$ |$ V$ y2 n. J5 J; \4 }) N, V
- q! [# d+ F+ E
+ E+ T% ~+ W; QENTITY/b1,b2,b3,b4,b5,b6,b7,b8,b9
/ }, F& L: m7 v$ hb1=SOLBLK/ORIGIN,0,0,0,SIZE,2,2,2* W+ D9 L' U1 k k# q# M
b2=SOLBLK/ORIGIN,1,1,1,SIZE,2,2,2
8 \8 V% j3 v0 c* F$ A8 Z. f3 [1 pb3=SOLBLK/ORIGIN,2,2,2,SIZE,2,2,2
& k% T- c+ V/ Y8 ]b4=SOLBLK/ORIGIN,3,3,3,SIZE,2,2,28 V, j1 @) t y' n/ E! ?& L
b5=SOLBLK/ORIGIN,4,4,4,SIZE,2,2,2
6 t0 _- A" M) {! x7 |b6=SOLBLK/ORIGIN,5,5,5,SIZE,2,2,2" R5 K+ s3 n+ C7 u
b7=UNITE/b1,WITH,b2 $$ 实体相加
. _% Y3 h+ n4 K% Mb8=INTERS/b3,WITH,b4 $$ 实体相交6 j& i" G4 Q* R. P$ f
b9=SUBTRA/b5,WITH,b6 $$ 实体相减5 _, R1 h2 M! S' m
( M+ {; s$ N4 J X$ B" W
# d2 q7 c) W1 h$ W7 O! ^, Q( u- ~
% g/ m9 f7 z- m' e# C0 @" t4 p" D" F5 z2 o9 ?9 p
ENTITY/c1,c2,c3,c4,c5,c6$ s8 [( R# a' q( i6 j' h3 I" } M
c1=CIRCLE/CENTER,(POINT/0,0,0),RADIUS,1 $$ 过圆心和半径画圆& o! j8 M' O+ R
c2=CIRCLE/CENTER,(POINT/0,0,0),TANTO,(LINE/2,0,0,2,2,0),START,0,END,90 $$ 过圆心与线相切起始角终止角
9 x% u) f, F5 @$ K1 ^- d, z/ A |1 G. mc3=CIRCLE/CENTER,(POINT/0,0,0),(POINT/3,0,0) $$ 过圆心和点
( T: K0 C" S6 y# r8 K" f6 O% Uc4=CIRCLE/(POINT/4,0,0),(POINT/0,4,0),(POINT/-4,0,0) $$ 过三点画圆 |