NUMBER/mat1(12),mat2(12),mat3(12),mat4(12): [; f$ Y$ _: H1 d' n/ H! P
NUMBER/gmat1(12),gmat2(12),mat(12)1 M [ v! @/ [/ @4 I
ENTITY/ln1,b1,b2, q& j: r; C: F9 n$ w5 W
ln1=LINE/0,0,0,0,1,01 ?& D+ D5 V% `2 F- H
b1=SOLBLK/ORIGIN,0,0,0,SIZE,1,1,1
6 W7 I$ s; | r/ U. x5 C9 zmat1=MATRIX/TRANSL,1,2,3 $$ 生成平移矩阵+ d0 r' a5 h1 l( g3 p U. V: b
mat2=MATRIX/XYROT,45 $$ 生成旋转矩阵
5 c( G0 g5 d# v6 i: amat3=MATRIX/MIRROR,ln1 $$ 生成镜像矩阵( ?( g% R( ] g T7 Q2 |/ \; h
mat4=MATRIX/SCALE,2 $$ 生成缩放矩阵
$ Z* s8 Y: |1 _# r9 R7 cgmat1=MATRIX/mat1,mat2 $$ 矩阵相乘
4 O4 l, G" G; [4 g& {gmat2=MATRIX/mat3,mat4 $$ 矩阵相乘! Y9 T% r8 I$ _( p+ h3 I2 @! P; @
mat=MATRIX/gmat1,gmat2 $$ 矩阵相乘
7 k! f; C' p! |7 M8 Jb2=TRANSF/mat,b1 $$ 将变换物体的矩阵加到物体上
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8 O( h) ]9 B" v* X/ QENTITY/b1,b2,b3,b4,b5,b6,b7,b8,b9+ H3 S& O( R+ G7 @, s+ U" D
b1=SOLBLK/ORIGIN,0,0,0,SIZE,2,2,2! b4 E' o a. \6 W+ J0 G. e V# m" ?8 c
b2=SOLBLK/ORIGIN,1,1,1,SIZE,2,2,2
- |) [0 e- d& H, ~" Z* [0 \ Kb3=SOLBLK/ORIGIN,2,2,2,SIZE,2,2,2
) V1 A V$ {; Z; \/ g% t& gb4=SOLBLK/ORIGIN,3,3,3,SIZE,2,2,2
4 h4 c% R6 I9 q5 [: Y# Ab5=SOLBLK/ORIGIN,4,4,4,SIZE,2,2,2
6 ~# k6 U3 K& m1 L# L Db6=SOLBLK/ORIGIN,5,5,5,SIZE,2,2,2
8 U$ P! e6 {" s$ u! F9 Mb7=UNITE/b1,WITH,b2 $$ 实体相加
; p7 { R W' x. b) ?) R# j# i8 m ob8=INTERS/b3,WITH,b4 $$ 实体相交
; ^1 c0 Y: v. L0 u7 t' c+ {9 Hb9=SUBTRA/b5,WITH,b6 $$ 实体相减3 s1 A2 Z% z" N- J6 m7 B/ \; A
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ENTITY/c1,c2,c3,c4,c5,c68 H2 |' N2 o( V$ ^0 {8 h+ m8 y1 S
c1=CIRCLE/CENTER,(POINT/0,0,0),RADIUS,1 $$ 过圆心和半径画圆* T' n& G1 N2 G/ I% g
c2=CIRCLE/CENTER,(POINT/0,0,0),TANTO,(LINE/2,0,0,2,2,0),START,0,END,90 $$ 过圆心与线相切起始角终止角 P6 B2 d, R I
c3=CIRCLE/CENTER,(POINT/0,0,0),(POINT/3,0,0) $$ 过圆心和点( L2 W- D9 Z# q1 ^# M/ ]: U
c4=CIRCLE/(POINT/4,0,0),(POINT/0,4,0),(POINT/-4,0,0) $$ 过三点画圆 |