|
admin
发表于 2017-12-22 13:45:19
有两种方式可以创建草图:* z; T/ M" h, o: L$ o
1)通过参考平面创建" [6 j6 g, \* A
首先获取一个CATIPrtPart变量:: J: _2 J+ V, W' @+ t" ~
CATIPrtPart_var spPart(pIPrtContOnDocument->GetPart());
: b+ W3 q+ D5 Z$ i6 BpIPrtContOnDocument->Release();
" q( O; P9 |- l$ [& t有了CATIPrtPart变量就可以利用其方法GetReferencePlanes(),获取参考平面
' p8 _/ P7 i# v/ s' F& }; ?CATLISTV(CATISpecObject_var) spRefPlanes = spPart->GetReferencePlanes();& h' l( R$ R: n4 b
然后创建XY plane (spRefPlanes[1])
( Q) F% V2 V* x6 v x2 hCATISketchFactory_var spSketchFactory(pSpecContainer);( l# n& U$ R# u' M0 `4 g; q+ ^% c
if ( NULL_var == spSketchFactory ) return (CATStatusChangeRCCompleted);$ S7 F) e4 b5 v
CATISketch_var spSketch(spSketchFactory->CreateSketch(spRefPlanes[1]));
% D" w$ ^; }% b8 I# N0 ?6 I( kif ( NULL_var == spSketch ) return (CATStatusChangeRCCompleted);. e' r+ Q7 f8 B$ _& r9 p" g& n! n
spSketch->OpenEdition();
- p* o6 t2 N+ }2 A% a" v: z: D2) 通过原点和两个矢量方向' C$ T! u0 s' J# K! {
该方法是通过定义一个原点和两个方向pH、pV 进行创建。3 ?7 |1 H% K; |9 z. D
定义原点和方向:
; ]2 ^" h* I, I+ ^' i9 j' sdouble origin[3]={0.0,0.0,10.0};
$ h. \# T4 g. ydouble x_dir[3]={1.0,0.0,0.0};
2 n( b6 b+ `- ~8 cdouble y_dir[3]={0.0,1.0,0.0};- U. Z( k! E: Q; [. F! ]
CATISketchFactory_var spSketchFactory(pSpecContainer);: ?7 m0 `1 t; R8 f, N9 N
if ( NULL_var == spSketchFactory ) return (CATStatusChangeRCCompleted);
5 i! {8 O. l, t$ p/ f: Z) eCATISketch_var spSketch(spSketchFactory->CreateSketch(origin,x_dir,y_dir));$ {/ i3 q, l c6 C; S; m9 z- v
if ( NULL_var == spSketch ) return (CATStatusChangeRCCompleted);
6 _- J( E% x) j. C2 ~spSketch->OpenEdition();
- E% g+ |4 x( s+ @到这里,你已经创建了一个Sketch,你可以在上面创建任意的草图了。7 \* k$ P6 | \* J* v; b- t
创建好记住要将其关闭:
9 E' M. F& w" V7 S/ @5 R( @spSketch->CloseEdition();+ q% {* Y& { q6 C0 s
$ E7 A7 [0 @( ?, L5 s
& A/ D- H5 k6 S7 C |
|