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CATIA二次开发入门教程---15 通过点击屏幕创建点
8 O* d0 l2 I [5 [8 T通过点击屏幕，自动创建点， 这里直接建立了一个简单的对话框，通过pushbutton来添加一个回掉函数，函数里面去执行创建点的类。
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8 `2 O! Z6 P8 G0 d/ g" ~4 X' fvoid DialogTesTCmdDialog::OnPushButtonCreatePointPushBActivateNotification(CATCommand* cmd, CATNotification* evt, CATCommandClientData data)
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// Add your code here
5 M, ~) W3 \* N( X. V- F& @ CreatePointCmd *createPoint = new CreatePointCmd();% g1 G3 X* m* f; h# D/ N! W
}
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新建一个catia 的命令，名称为 CreatePointCmd ，接下来要做的就是在 action one 里面进行点的创建，代码如下：
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CATBoolean CreatePointCmd::ActionOne( void *data )
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// TODO: Define the action associated with the transition
7 g+ `; P$ g, E1 ^8 S8 F- P // ------------------------------------------------------
) p% {* S! q6 w9 J% q CATMathPoint2D point2D = _Indication->GetValue();6 R {! S5 f) ] N3 u7 {
CATMathPlane plane = _Indication->GetMathPlane();
, n- p7 Z: S$ ]+ B; O2 |- C k$ q CATMathPoint point3D;
: ?% @( s [1 y0 m# D1 ^ plane.EvalPoint(point2D.GetX(),point2D.GetY(),point3D);& z9 M* x/ b5 r. ?3 E" H" G
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cout<<"Point coordinates:" << point3D.GetX() << "," << point3D.GetY() << "," << point3D.GetZ()<<endl;
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//设置Container(非根节点)
; P; |) s' a8 m/ } //获得Editor
3 L# T( v' |) n N6 h& ]5 B CATFrmEditor* pEditor = CATFrmEditor::GetCurrentEditor();
. k, o) h& a. g4 h$ g# B //得到当前对象的文档
0 i7 N2 ?' }! C2 H( g' t CATDocument * pDocument = NULL ;
; M9 M! S" |4 e //取得当前活动对象) x0 r9 {; J. k6 m' F
CATPathElement activePath = pEditor->GetUIActiveObject();
4 f' ~0 |4 S$ T3 ? //取得当前活动的product8 Y+ O3 _) Q- w3 E j
CATIProduct *pActiveProduct = (CATIProduct *)activePath.SearchObject(CATIProduct::ClassName());
$ h* L# b* R& J2 T0 ]& f //当前活动对象不存在2 i# T& J U5 I8 r$ k% m+ X
if (pActiveProduct == NULL)" y2 y. ]6 k" u- j+ ?$ H
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pDocument = pEditor->GetDocument();9 u8 i n7 y f8 X
}
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{
/ n: R4 T$ F2 t: P1 v! J CATIProduct_var spRef = pActiveProduct->GetReferenceProduct();+ s4 y8 b/ ~& V
//当前对象的引用对象是否存在3 i' Y, q1 i; p6 @( b% x" ?& W
if ( NULL_var == spRef )0 ^) h( A( C+ ~" b& Z
{
6 w) I1 Q1 x$ y9 J- a return FALSE;
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//当前对象的链接对象
) }9 X8 Z& x5 R ?6 B0 F% ^ CATILinkableObject * piLinkableObject = NULL;
* U( U( X% e5 {# O& [, }5 V HRESULT rc = spRef->QueryInterface( IID_CATILinkableObject, (void**)& piLinkableObject ); 1 f Z+ B- ^, e$ E2 B# B
if ( FAILED(rc) )' ?/ R* G# E" {) D
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piLinkableObject->Release();
5 q7 p* h& i- J9 ` v' U3 f4 @ piLinkableObject = NULL ;
# j6 ]: b0 K4 a return FALSE;
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//得到当前对象的文档" Q5 D* a7 _) z6 i
pDocument = piLinkableObject->GetDocument();
9 _9 z6 F/ @0 T9 Y# b) l, l% J* t piLinkableObject->Release();
, |0 K0 ~; s; J: T piLinkableObject = NULL ;
0 F- v4 ^/ r& S! n8 x if ( NULL == pDocument) Q2 E% u" J9 }7 f
{
, B( h% I+ V$ ~; y return FALSE;6 [: W; [8 E3 @8 }' m& `- K
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}
1 M% d% L3 k# z' f //得到文档容器集* y, s* Q4 t( C' |% l! A& P0 ^5 j
CATIContainerOfDocument * pIContainerOfDocument = NULL;
. M$ }4 H$ k( Z. w HRESULT rc = pDocument->QueryInterface(IID_CATIContainerOfDocument, (void**)&pIContainerOfDocument);
' Z: W1 b) [6 a# {# A! E if (FAILED(rc))$ H- r: Z( e/ z V& j; R& l# o! B
{
" ^% ~. u* D7 P$ z$ j; r6 o //pIContainerOfDocument->Release();$ X& _7 ~+ ]7 {0 y- z/ J
pIContainerOfDocument = NULL ;3 T0 Q4 t' i, r! u! X5 E- m O
return FALSE; ~5 x S0 x9 B) E1 X
}; S# V4 |4 o5 p, S3 N% i
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//获得Document
& d+ S/ e% m9 J4 u) C G" \ CATIContainer* _pContainer = NULL;
# ]9 R/ L( D- w% q' S //获得SpecContainer, U. z: K4 ?: r+ L7 n
HRESULT hr = pIContainerOfDocument->GetSpecContainer(_pContainer);2 `$ H* O* ?( ^3 k
% v2 G' c: i4 c+ B: u/ d //GSM工厂4 s7 P' l% d# \/ ]2 x+ W
CATIGSMFactory_var spGSMFactory = NULL_var;
3 G3 i% x# \7 e7 c8 p) ~ //设置工厂 # s6 I6 Y' q+ s* o% E
spGSMFactory = _pContainer; ! Y. ?$ w; B4 \' a4 }8 R
CATIGSMPoint_var spPoint = spGSMFactory->CreatePoint(point3D);' k. g" b& z: ^, Q& t8 \! b
CATISpecObject_var spSpecPoint= spPoint; $ g' q) ~+ z# d. m3 y' c" z
CATIGSMProceduralView_var spSndPntObj = spSpecPoint;
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//*将点显示在屏幕上
" y: m# e+ H) S% U1 d2 | spSndPntObj->InsertInProceduralView();
+ q% m! ^" T- \7 A9 J //更新点对象4 S7 w* d: \+ {- {
spSpecPoint->Update();
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d: R, _7 N* E) X1 f return TRUE;/ T! {0 r7 }) h
}
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7 x; j* m# o2 F% K; Y效果如下：
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