NUMBER/mat1(12),mat2(12),mat3(12),mat4(12)- f' ?# l% _. d
NUMBER/gmat1(12),gmat2(12),mat(12)
& x D6 o, L% b! HENTITY/ln1,b1,b2
8 K0 z6 r& ?( ^4 h! e* Nln1=LINE/0,0,0,0,1,0" H. l: D" N0 g7 s4 E
b1=SOLBLK/ORIGIN,0,0,0,SIZE,1,1,1
/ @6 t$ k9 v$ p: E4 V0 e* |' Umat1=MATRIX/TRANSL,1,2,3 $$ 生成平移矩阵
/ X: d4 B" P, N% b9 ]/ cmat2=MATRIX/XYROT,45 $$ 生成旋转矩阵
9 U* g$ o, K" g- m( L5 n0 fmat3=MATRIX/MIRROR,ln1 $$ 生成镜像矩阵
5 l, q- Z3 y/ ^$ S2 u* amat4=MATRIX/SCALE,2 $$ 生成缩放矩阵, S0 E8 i9 L7 V
gmat1=MATRIX/mat1,mat2 $$ 矩阵相乘4 {4 b5 I1 z7 t! E
gmat2=MATRIX/mat3,mat4 $$ 矩阵相乘. D$ I# } r/ J: \; w7 R6 Z Z
mat=MATRIX/gmat1,gmat2 $$ 矩阵相乘1 J7 e- D0 L6 ~( C
b2=TRANSF/mat,b1 $$ 将变换物体的矩阵加到物体上4 m9 Y1 ~7 @7 @( b C
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ENTITY/b1,b2,b3,b4,b5,b6,b7,b8,b9
7 z* S, D0 s. I+ Tb1=SOLBLK/ORIGIN,0,0,0,SIZE,2,2,2
4 ~6 S$ }0 X# P" ]b2=SOLBLK/ORIGIN,1,1,1,SIZE,2,2,2
1 v, s- b5 S" \7 k& {, R* Rb3=SOLBLK/ORIGIN,2,2,2,SIZE,2,2,2 C; }# f6 q, a0 H3 b/ h M
b4=SOLBLK/ORIGIN,3,3,3,SIZE,2,2,2
% T- \# G7 ]7 s# R/ H! bb5=SOLBLK/ORIGIN,4,4,4,SIZE,2,2,2
- ^( Z" X; F; u6 _3 r* K( J; Eb6=SOLBLK/ORIGIN,5,5,5,SIZE,2,2,2' m w8 z8 E( b) R n
b7=UNITE/b1,WITH,b2 $$ 实体相加
& H3 k8 T2 K) q- H+ w+ Z- Ob8=INTERS/b3,WITH,b4 $$ 实体相交
+ V7 h+ @7 @' v6 t" X3 fb9=SUBTRA/b5,WITH,b6 $$ 实体相减
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ENTITY/c1,c2,c3,c4,c5,c6
. W1 @% G& ]& N4 C p. F5 ~c1=CIRCLE/CENTER,(POINT/0,0,0),RADIUS,1 $$ 过圆心和半径画圆1 H$ P# ?& r; l& Z! Q( p4 |
c2=CIRCLE/CENTER,(POINT/0,0,0),TANTO,(LINE/2,0,0,2,2,0),START,0,END,90 $$ 过圆心与线相切起始角终止角1 ` U" z& [# j9 D
c3=CIRCLE/CENTER,(POINT/0,0,0),(POINT/3,0,0) $$ 过圆心和点) S9 m' ?2 Q# b
c4=CIRCLE/(POINT/4,0,0),(POINT/0,4,0),(POINT/-4,0,0) $$ 过三点画圆 |