NUMBER/mat1(12),mat2(12),mat3(12),mat4(12)
- }1 G5 j7 ], nNUMBER/gmat1(12),gmat2(12),mat(12)
- J; K! o# C" G. e+ `. b) FENTITY/ln1,b1,b2
" T7 X: c' Z- R) ]0 j$ r, wln1=LINE/0,0,0,0,1,0$ o: r2 j" N8 u
b1=SOLBLK/ORIGIN,0,0,0,SIZE,1,1,1
' ?3 T! @7 p7 tmat1=MATRIX/TRANSL,1,2,3 $$ 生成平移矩阵( D6 s' F7 x& ]- H, P- X6 v
mat2=MATRIX/XYROT,45 $$ 生成旋转矩阵: y6 w! \ ?; U+ i
mat3=MATRIX/MIRROR,ln1 $$ 生成镜像矩阵
4 r3 T2 f# m0 l3 ]mat4=MATRIX/SCALE,2 $$ 生成缩放矩阵
* U# m1 l% W& ]* h: c' _# i; qgmat1=MATRIX/mat1,mat2 $$ 矩阵相乘% m+ F! ~* L! b: j6 s
gmat2=MATRIX/mat3,mat4 $$ 矩阵相乘
% ], _( z$ l/ mmat=MATRIX/gmat1,gmat2 $$ 矩阵相乘" K4 v l, a; ~: e* G- @4 q0 p
b2=TRANSF/mat,b1 $$ 将变换物体的矩阵加到物体上 h' Y9 q, p$ v4 [$ b
2 L) c- C* }4 |( F) u4 [7 ^$ Q% ?
: a: H* T: E' y: V" Y7 ~; Z' Y! Q4 I( L4 @; D8 E4 r
ENTITY/b1,b2,b3,b4,b5,b6,b7,b8,b9
! u. K5 V0 f r, nb1=SOLBLK/ORIGIN,0,0,0,SIZE,2,2,2
9 b. a. Z( C: w/ F! A% G6 C6 Cb2=SOLBLK/ORIGIN,1,1,1,SIZE,2,2,2
3 l j9 C% M3 i. [5 U) H! c) yb3=SOLBLK/ORIGIN,2,2,2,SIZE,2,2,2 m i" x* d: q) Y0 W" D& M
b4=SOLBLK/ORIGIN,3,3,3,SIZE,2,2,2. y% A7 Y$ R5 b: q2 q
b5=SOLBLK/ORIGIN,4,4,4,SIZE,2,2,2
- r* l1 c- t, G3 h9 Z& Fb6=SOLBLK/ORIGIN,5,5,5,SIZE,2,2,2) u1 F5 |4 H5 B8 F$ a& _( Q
b7=UNITE/b1,WITH,b2 $$ 实体相加
* c# p a! L9 W0 l, gb8=INTERS/b3,WITH,b4 $$ 实体相交
$ q4 q4 U0 E$ v. W: h; R9 d, Jb9=SUBTRA/b5,WITH,b6 $$ 实体相减
- C' G6 g! [4 F
1 E$ H0 S! O+ r" O- T$ h0 x0 V( M; {; _% K* z: ?6 z
- o) q9 n* q# h& B. i
7 R& G# F0 } b8 U& L3 ^/ wENTITY/c1,c2,c3,c4,c5,c6
1 J5 h n L5 v" {+ qc1=CIRCLE/CENTER,(POINT/0,0,0),RADIUS,1 $$ 过圆心和半径画圆: m, {8 l9 O& {5 v7 v
c2=CIRCLE/CENTER,(POINT/0,0,0),TANTO,(LINE/2,0,0,2,2,0),START,0,END,90 $$ 过圆心与线相切起始角终止角2 @% o4 F+ g5 U/ X5 r
c3=CIRCLE/CENTER,(POINT/0,0,0),(POINT/3,0,0) $$ 过圆心和点/ D5 i) o2 @, e3 M
c4=CIRCLE/(POINT/4,0,0),(POINT/0,4,0),(POINT/-4,0,0) $$ 过三点画圆 |