NUMBER/mat1(12),mat2(12),mat3(12),mat4(12)
2 b0 r) U1 l2 tNUMBER/gmat1(12),gmat2(12),mat(12)
. Q9 I# r. @% t" XENTITY/ln1,b1,b2
8 D8 H7 A" ^, K6 h$ [ln1=LINE/0,0,0,0,1,0! y1 j1 P+ Q6 c0 Q* a. z# N% h1 ~
b1=SOLBLK/ORIGIN,0,0,0,SIZE,1,1,1. i% ~: T, V0 t- h; _
mat1=MATRIX/TRANSL,1,2,3 $$ 生成平移矩阵
5 Y5 E" L$ D! M' V7 d2 R& m( T/ |mat2=MATRIX/XYROT,45 $$ 生成旋转矩阵
) L, z, P1 p. O5 ~: Rmat3=MATRIX/MIRROR,ln1 $$ 生成镜像矩阵" X, \" U+ h' i3 h. [5 v
mat4=MATRIX/SCALE,2 $$ 生成缩放矩阵
0 l& h ?& u) t Y( jgmat1=MATRIX/mat1,mat2 $$ 矩阵相乘
" N% B- ?6 z; U j$ n- F0 xgmat2=MATRIX/mat3,mat4 $$ 矩阵相乘
, V( _0 J" z; w0 u/ D+ J7 N/ m1 ymat=MATRIX/gmat1,gmat2 $$ 矩阵相乘
8 F" g9 e( Z+ Z1 Q+ ?b2=TRANSF/mat,b1 $$ 将变换物体的矩阵加到物体上
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3 ]8 O, _% w$ Y( v4 OENTITY/b1,b2,b3,b4,b5,b6,b7,b8,b9
2 @; {" F$ R6 X$ z: Eb1=SOLBLK/ORIGIN,0,0,0,SIZE,2,2,2( t4 T4 E# J- u' B. B1 D. {7 U' O
b2=SOLBLK/ORIGIN,1,1,1,SIZE,2,2,2
+ U* G9 W' B0 f4 ~0 \9 I% @( p; E4 d3 e- ]b3=SOLBLK/ORIGIN,2,2,2,SIZE,2,2,29 J' F9 h9 z% Z- ~4 O
b4=SOLBLK/ORIGIN,3,3,3,SIZE,2,2,2
7 p& o3 G8 W/ r0 w5 Pb5=SOLBLK/ORIGIN,4,4,4,SIZE,2,2,2; v% i5 J- o W1 {# a$ r3 F7 ^3 B/ y' v
b6=SOLBLK/ORIGIN,5,5,5,SIZE,2,2,2$ I: m& [' i; g1 y( A
b7=UNITE/b1,WITH,b2 $$ 实体相加
, O* ^/ o+ k% c1 W" K" k! ob8=INTERS/b3,WITH,b4 $$ 实体相交! W# y: \" G; ]8 X: F
b9=SUBTRA/b5,WITH,b6 $$ 实体相减1 w! b6 j6 A, @6 t! z, a$ S* ^! V0 ^
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& b: O4 Q% D: v/ g" X/ b. x# ~2 {
& V4 d; Z8 o3 QENTITY/c1,c2,c3,c4,c5,c6
+ E# Z9 d/ A9 p; F& [" |c1=CIRCLE/CENTER,(POINT/0,0,0),RADIUS,1 $$ 过圆心和半径画圆( h! K/ O7 S! m, _ l8 C
c2=CIRCLE/CENTER,(POINT/0,0,0),TANTO,(LINE/2,0,0,2,2,0),START,0,END,90 $$ 过圆心与线相切起始角终止角! z: ]- `1 g+ _1 D2 |' R
c3=CIRCLE/CENTER,(POINT/0,0,0),(POINT/3,0,0) $$ 过圆心和点
$ K* Z; p B% M- Dc4=CIRCLE/(POINT/4,0,0),(POINT/0,4,0),(POINT/-4,0,0) $$ 过三点画圆 |