NUMBER/mat1(12),mat2(12),mat3(12),mat4(12)0 [) c) b) s$ k6 A' \2 @4 c
NUMBER/gmat1(12),gmat2(12),mat(12)" H: M7 D2 g* D! @3 p
ENTITY/ln1,b1,b2
- v% A2 e* d1 t2 m( p6 vln1=LINE/0,0,0,0,1,0
# l' x0 J) r* f5 ^/ t8 tb1=SOLBLK/ORIGIN,0,0,0,SIZE,1,1,1* K4 b( r( B: Q- B9 f
mat1=MATRIX/TRANSL,1,2,3 $$ 生成平移矩阵
# ^! k N: f7 q/ a+ |mat2=MATRIX/XYROT,45 $$ 生成旋转矩阵
- C- E" a% v+ F' g' t/ J9 e. b. smat3=MATRIX/MIRROR,ln1 $$ 生成镜像矩阵
/ }4 a7 P: k/ K: Rmat4=MATRIX/SCALE,2 $$ 生成缩放矩阵
8 G3 X9 y- `$ M. Z3 Bgmat1=MATRIX/mat1,mat2 $$ 矩阵相乘
0 S. T5 l8 n/ I4 c! Igmat2=MATRIX/mat3,mat4 $$ 矩阵相乘; }: x' U7 j9 k9 [ l! J/ K
mat=MATRIX/gmat1,gmat2 $$ 矩阵相乘, Q) X% I) [# ?" u1 T& r
b2=TRANSF/mat,b1 $$ 将变换物体的矩阵加到物体上5 G. n% X4 E# m' Y
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9 g5 n) _3 a& pENTITY/b1,b2,b3,b4,b5,b6,b7,b8,b9
% U3 X& s7 x' m+ u7 N2 _b1=SOLBLK/ORIGIN,0,0,0,SIZE,2,2,2( t$ ?* D( n) o7 Y3 f
b2=SOLBLK/ORIGIN,1,1,1,SIZE,2,2,2, h4 X+ a0 l ?1 A* T% r) ^, w& {
b3=SOLBLK/ORIGIN,2,2,2,SIZE,2,2,2
3 S) u& _ Z; Mb4=SOLBLK/ORIGIN,3,3,3,SIZE,2,2,2
8 c& K+ ^2 U5 d) E$ I- r# Hb5=SOLBLK/ORIGIN,4,4,4,SIZE,2,2,27 ?4 A6 a/ S$ M; D& }+ T
b6=SOLBLK/ORIGIN,5,5,5,SIZE,2,2,2' o; Q2 {0 e; f& d- e- o
b7=UNITE/b1,WITH,b2 $$ 实体相加
0 R6 J3 D6 f, E; N/ Bb8=INTERS/b3,WITH,b4 $$ 实体相交, ^" t; y* J4 O0 j9 N
b9=SUBTRA/b5,WITH,b6 $$ 实体相减
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ENTITY/c1,c2,c3,c4,c5,c6$ t! ~5 e5 z# _; @: Z' y! L' R+ O; `
c1=CIRCLE/CENTER,(POINT/0,0,0),RADIUS,1 $$ 过圆心和半径画圆 Y9 f0 Y$ X! @5 T3 h
c2=CIRCLE/CENTER,(POINT/0,0,0),TANTO,(LINE/2,0,0,2,2,0),START,0,END,90 $$ 过圆心与线相切起始角终止角
# M6 `. Z& G, s1 _8 i5 Rc3=CIRCLE/CENTER,(POINT/0,0,0),(POINT/3,0,0) $$ 过圆心和点) a5 s" G4 ]. w4 J
c4=CIRCLE/(POINT/4,0,0),(POINT/0,4,0),(POINT/-4,0,0) $$ 过三点画圆 |