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admin
发表于 2017-12-22 13:45:19
有两种方式可以创建草图:% Q [2 x7 [ N t
1)通过参考平面创建
- h6 B; @. k3 i7 f2 u* x首先获取一个CATIPrtPart变量:
+ Y* v* e V- u. {CATIPrtPart_var spPart(pIPrtContOnDocument->GetPart());7 K$ U t% {, ^/ U2 n# B& `- \
pIPrtContOnDocument->Release();2 V. M; h/ ?3 k8 L* A
有了CATIPrtPart变量就可以利用其方法GetReferencePlanes(),获取参考平面2 b5 j: p% D& U8 T- Z3 L1 K
CATLISTV(CATISpecObject_var) spRefPlanes = spPart->GetReferencePlanes();# J& ~. W5 E# l# a" A0 Z. v% D/ |
然后创建XY plane (spRefPlanes[1])3 Y# H. }' ?+ E. O* O3 Z& k
CATISketchFactory_var spSketchFactory(pSpecContainer);
' ^1 x: b3 m4 D6 x4 {& M! Hif ( NULL_var == spSketchFactory ) return (CATStatusChangeRCCompleted);) U* ~8 [$ X/ t
CATISketch_var spSketch(spSketchFactory->CreateSketch(spRefPlanes[1]));
* W5 ]! B# V) j2 T' v- pif ( NULL_var == spSketch ) return (CATStatusChangeRCCompleted);
/ z1 c2 p0 u9 ispSketch->OpenEdition();
: ^% W7 G# }# o( l1 y' [3 q2) 通过原点和两个矢量方向3 l, G. B0 e" F
该方法是通过定义一个原点和两个方向pH、pV 进行创建。! L, ^9 b3 |. ]- D( j
定义原点和方向:) ~# x' K/ w8 P
double origin[3]={0.0,0.0,10.0};
W4 @1 j3 @" V/ s, |$ H. ^& bdouble x_dir[3]={1.0,0.0,0.0};0 \+ b1 [: K$ A. `6 b
double y_dir[3]={0.0,1.0,0.0};
& E& c/ u/ E* W$ B8 ZCATISketchFactory_var spSketchFactory(pSpecContainer);
- l' o1 p! w/ x% w' m" F7 Z+ qif ( NULL_var == spSketchFactory ) return (CATStatusChangeRCCompleted);
2 D( Z+ S, ?) Q2 ]1 k7 f0 TCATISketch_var spSketch(spSketchFactory->CreateSketch(origin,x_dir,y_dir));
. w: M$ X* E0 Q7 fif ( NULL_var == spSketch ) return (CATStatusChangeRCCompleted);
, r8 d% c4 k$ y3 c# kspSketch->OpenEdition();$ ]4 d# ^$ |* ?. a
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。
X: @; I5 S7 B1 b3 p创建好记住要将其关闭:
- R3 A! T. ]; c! K' H4 ZspSketch->CloseEdition();
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