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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:
* J" y. Z% K3 m, x5 @) r" `1)通过参考平面创建
5 m1 K. l/ F' u首先获取一个CATIPrtPart变量:
) O6 @: \7 X3 x8 VCATIPrtPart_var spPart(pIPrtContOnDocument->GetPart());
8 }( n7 o3 |; ^# jpIPrtContOnDocument->Release();
/ f- Q1 Y6 e$ Q有了CATIPrtPart变量就可以利用其方法GetReferencePlanes(),获取参考平面6 I# D7 H2 y: \
CATLISTV(CATISpecObject_var) spRefPlanes = spPart->GetReferencePlanes();
& q: E: Q/ H* x- |$ n |$ b8 O* P- A然后创建XY plane (spRefPlanes[1])
5 a. r6 H4 T" P* r- L; b3 iCATISketchFactory_var spSketchFactory(pSpecContainer);; c0 Y7 {3 m; G+ z; A
if ( NULL_var == spSketchFactory ) return (CATStatusChangeRCCompleted);, k8 i# }8 R6 k& h. x
CATISketch_var spSketch(spSketchFactory->CreateSketch(spRefPlanes[1]));( A6 b+ g9 ~9 j* N/ L3 t% }4 g3 V. m
if ( NULL_var == spSketch ) return (CATStatusChangeRCCompleted);
7 D- E4 ~' k* r: j' _) ZspSketch->OpenEdition();
e( B; K* i( H: T3 L2) 通过原点和两个矢量方向2 [2 T# Q+ m3 K5 ?8 v7 m
该方法是通过定义一个原点和两个方向pH、pV 进行创建。
9 m4 g. r. d3 s8 R; N' W1 j3 j定义原点和方向:
" |; G6 H' X' ~; v0 O. a9 Hdouble origin[3]={0.0,0.0,10.0};5 q* c0 q; {4 e1 P# ?- F/ h* z* x
double x_dir[3]={1.0,0.0,0.0};- _* G6 ^% |8 Y' p% n2 Y9 m/ i
double y_dir[3]={0.0,1.0,0.0};: J5 o& o. `! n, G
CATISketchFactory_var spSketchFactory(pSpecContainer);( u6 k( `9 T7 z- I
if ( NULL_var == spSketchFactory ) return (CATStatusChangeRCCompleted);5 e/ P0 ?3 R( Y! z0 y# y
CATISketch_var spSketch(spSketchFactory->CreateSketch(origin,x_dir,y_dir));" y! J& E5 e/ z: A
if ( NULL_var == spSketch ) return (CATStatusChangeRCCompleted);$ e: @( m3 u3 ^' q- @2 ^
spSketch->OpenEdition();
, F4 w1 [9 D0 _& b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。
M5 `9 p% a7 S& v: C5 R: |1 A创建好记住要将其关闭:% b7 D* M* p* @/ j
spSketch->CloseEdition();* z+ [( W, Y4 J, P M8 x0 d
& y+ t7 {* ]+ g3 k4 Z! t2 |% V9 J+ m$ \$ w3 f9 } }; V3 F
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