NUMBER/mat1(12),mat2(12),mat3(12),mat4(12)
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% O- \/ D3 s2 a$ ^8 h7 z8 rENTITY/ln1,b1,b2
0 ~3 o+ B, ?; N/ m( p; U: Rln1=LINE/0,0,0,0,1,03 W) f" d( f3 ~' `8 V. s
b1=SOLBLK/ORIGIN,0,0,0,SIZE,1,1,1
! _ N$ ]- ?2 r/ U, Imat1=MATRIX/TRANSL,1,2,3 $$ 生成平移矩阵$ C' t; z2 Z3 c* X, m
mat2=MATRIX/XYROT,45 $$ 生成旋转矩阵% |) O3 |; d) q2 }% h1 G }9 T( |3 j
mat3=MATRIX/MIRROR,ln1 $$ 生成镜像矩阵
9 l+ e a, b C1 B7 e( |mat4=MATRIX/SCALE,2 $$ 生成缩放矩阵4 o( Y( H: y$ [/ `
gmat1=MATRIX/mat1,mat2 $$ 矩阵相乘! B& u# R$ A, ?0 |1 N" Z
gmat2=MATRIX/mat3,mat4 $$ 矩阵相乘; y8 B* V8 v2 D, F$ ` c. e: q8 v5 K
mat=MATRIX/gmat1,gmat2 $$ 矩阵相乘/ W* u9 r$ n v+ O
b2=TRANSF/mat,b1 $$ 将变换物体的矩阵加到物体上, Z1 l& l0 g n7 ~1 R
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ENTITY/b1,b2,b3,b4,b5,b6,b7,b8,b9* J* e) |9 Y' k3 O
b1=SOLBLK/ORIGIN,0,0,0,SIZE,2,2,2/ u& t- j/ I( v8 m% N! V2 ^/ v
b2=SOLBLK/ORIGIN,1,1,1,SIZE,2,2,2* y0 A* f; i* P
b3=SOLBLK/ORIGIN,2,2,2,SIZE,2,2,21 v: g+ p: O5 n5 C/ r
b4=SOLBLK/ORIGIN,3,3,3,SIZE,2,2,2
8 F5 _& |( k; A) a5 ?, J( `: ~b5=SOLBLK/ORIGIN,4,4,4,SIZE,2,2,2
) L9 R+ S" y& h* N$ ~b6=SOLBLK/ORIGIN,5,5,5,SIZE,2,2,2
# d1 ?+ `. R6 _2 B" U9 sb7=UNITE/b1,WITH,b2 $$ 实体相加, B2 g$ S9 o9 g. U O9 V0 d
b8=INTERS/b3,WITH,b4 $$ 实体相交$ s# }. P+ o; v: v; S7 Q
b9=SUBTRA/b5,WITH,b6 $$ 实体相减( f0 C/ j* [7 N/ Z1 U! p% D/ R
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ENTITY/c1,c2,c3,c4,c5,c6
0 {* Z; }; i$ t; ]c1=CIRCLE/CENTER,(POINT/0,0,0),RADIUS,1 $$ 过圆心和半径画圆$ V# A- d: e8 V; |# h
c2=CIRCLE/CENTER,(POINT/0,0,0),TANTO,(LINE/2,0,0,2,2,0),START,0,END,90 $$ 过圆心与线相切起始角终止角
8 a$ ?5 i9 g) Xc3=CIRCLE/CENTER,(POINT/0,0,0),(POINT/3,0,0) $$ 过圆心和点
$ q# ^9 R' D9 |3 T" }6 P* h9 }; G3 Xc4=CIRCLE/(POINT/4,0,0),(POINT/0,4,0),(POINT/-4,0,0) $$ 过三点画圆 |