NUMBER/mat1(12),mat2(12),mat3(12),mat4(12)) v+ z' h$ K8 M1 C2 Q6 C4 A
NUMBER/gmat1(12),gmat2(12),mat(12)
4 v" i ~; r9 F* NENTITY/ln1,b1,b2
. t* p8 z' L" Tln1=LINE/0,0,0,0,1,0: F; g% U5 @- z2 d( Z5 u7 g
b1=SOLBLK/ORIGIN,0,0,0,SIZE,1,1,1& r3 X0 R* k8 k, d8 t! n/ _
mat1=MATRIX/TRANSL,1,2,3 $$ 生成平移矩阵
3 s, k: x; P, o5 Hmat2=MATRIX/XYROT,45 $$ 生成旋转矩阵
3 `* S4 Q5 T: y9 g: \2 z7 Emat3=MATRIX/MIRROR,ln1 $$ 生成镜像矩阵
* X3 w( m7 q3 l5 r1 A% Tmat4=MATRIX/SCALE,2 $$ 生成缩放矩阵
) l( g: y7 l8 Y& j. s5 b+ Jgmat1=MATRIX/mat1,mat2 $$ 矩阵相乘
; ]# h2 _' ]$ z: L6 r9 c0 B: xgmat2=MATRIX/mat3,mat4 $$ 矩阵相乘/ q1 k; j0 ^# S- x4 I
mat=MATRIX/gmat1,gmat2 $$ 矩阵相乘
, e! ~. Y$ j5 l2 lb2=TRANSF/mat,b1 $$ 将变换物体的矩阵加到物体上
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ENTITY/b1,b2,b3,b4,b5,b6,b7,b8,b9
( Y# F# `4 Q% N/ }8 Ib1=SOLBLK/ORIGIN,0,0,0,SIZE,2,2,21 D5 K% P. r f& l. G
b2=SOLBLK/ORIGIN,1,1,1,SIZE,2,2,2
Q$ ]$ y0 L( O& h( gb3=SOLBLK/ORIGIN,2,2,2,SIZE,2,2,2
7 t& Y3 X. t+ f6 e5 U9 Lb4=SOLBLK/ORIGIN,3,3,3,SIZE,2,2,2
2 P9 f9 ?5 g" A C& u6 R' e5 j+ \b5=SOLBLK/ORIGIN,4,4,4,SIZE,2,2,2
; W) q4 A" O' P; f6 u! v9 S/ U* \b6=SOLBLK/ORIGIN,5,5,5,SIZE,2,2,25 a4 H) \* {- V( E
b7=UNITE/b1,WITH,b2 $$ 实体相加
. M! M2 T+ o, D9 g7 Kb8=INTERS/b3,WITH,b4 $$ 实体相交# T6 I" T4 d ^4 ?$ x4 A0 w7 M: M% J6 g4 C
b9=SUBTRA/b5,WITH,b6 $$ 实体相减
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ENTITY/c1,c2,c3,c4,c5,c6
" i, k. e5 m5 D, M6 y# Xc1=CIRCLE/CENTER,(POINT/0,0,0),RADIUS,1 $$ 过圆心和半径画圆
. S; O; z7 ^( `! b1 g( ]! E0 |c2=CIRCLE/CENTER,(POINT/0,0,0),TANTO,(LINE/2,0,0,2,2,0),START,0,END,90 $$ 过圆心与线相切起始角终止角
# N [0 d' O3 ~) q7 {! G+ [8 k7 Mc3=CIRCLE/CENTER,(POINT/0,0,0),(POINT/3,0,0) $$ 过圆心和点
- p& l- c! C- A1 Yc4=CIRCLE/(POINT/4,0,0),(POINT/0,4,0),(POINT/-4,0,0) $$ 过三点画圆 |