NUMBER/mat1(12),mat2(12),mat3(12),mat4(12)! w0 R2 M5 c b" k: R4 M
NUMBER/gmat1(12),gmat2(12),mat(12)+ i, k: f2 Z" `+ _
ENTITY/ln1,b1,b29 h$ I" e+ D$ m
ln1=LINE/0,0,0,0,1,0% m& w6 e9 c* I2 ~8 J) `
b1=SOLBLK/ORIGIN,0,0,0,SIZE,1,1,1
$ b- ^" g- V9 Smat1=MATRIX/TRANSL,1,2,3 $$ 生成平移矩阵
* F; J6 F" M1 \8 H5 R* Dmat2=MATRIX/XYROT,45 $$ 生成旋转矩阵& w* p; g+ w( i' d s/ `+ l" s, k
mat3=MATRIX/MIRROR,ln1 $$ 生成镜像矩阵. K: F/ v( H3 `# ?; D( L6 [
mat4=MATRIX/SCALE,2 $$ 生成缩放矩阵
S. s2 v7 q, W: D; egmat1=MATRIX/mat1,mat2 $$ 矩阵相乘
/ z1 D W3 O$ H, t/ Q# jgmat2=MATRIX/mat3,mat4 $$ 矩阵相乘
8 w9 j/ e: M. M, K% W4 Xmat=MATRIX/gmat1,gmat2 $$ 矩阵相乘
+ h4 L& n1 b* B- J$ Z& o/ y% bb2=TRANSF/mat,b1 $$ 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
/ ]( ]+ x9 ~( fb1=SOLBLK/ORIGIN,0,0,0,SIZE,2,2,24 ~: ?7 o; R$ C: s% Z
b2=SOLBLK/ORIGIN,1,1,1,SIZE,2,2,2
8 a4 U7 S, x! D1 x* Ob3=SOLBLK/ORIGIN,2,2,2,SIZE,2,2,2$ Q0 Y( L1 z5 b7 t
b4=SOLBLK/ORIGIN,3,3,3,SIZE,2,2,2
9 I0 P1 {6 A( p5 U' Mb5=SOLBLK/ORIGIN,4,4,4,SIZE,2,2,2
! q! ^# L4 n7 _3 X- \' Rb6=SOLBLK/ORIGIN,5,5,5,SIZE,2,2,23 k) U" e" [) K8 O
b7=UNITE/b1,WITH,b2 $$ 实体相加! E8 S- y, @$ j. ~' r
b8=INTERS/b3,WITH,b4 $$ 实体相交5 u* Y& R( o9 m( E- m
b9=SUBTRA/b5,WITH,b6 $$ 实体相减
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ENTITY/c1,c2,c3,c4,c5,c6
+ ^( A" q% D( [$ k" gc1=CIRCLE/CENTER,(POINT/0,0,0),RADIUS,1 $$ 过圆心和半径画圆
# V# G' ^ X. a/ ~' p7 \c2=CIRCLE/CENTER,(POINT/0,0,0),TANTO,(LINE/2,0,0,2,2,0),START,0,END,90 $$ 过圆心与线相切起始角终止角
2 I. a, [7 _+ ^- F3 Zc3=CIRCLE/CENTER,(POINT/0,0,0),(POINT/3,0,0) $$ 过圆心和点
/ d: @% {! i6 v+ V* X% M* Zc4=CIRCLE/(POINT/4,0,0),(POINT/0,4,0),(POINT/-4,0,0) $$ 过三点画圆 |