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CATIA二次开发入门教程---15 通过点击屏幕创建点/ u0 ?& p1 s4 D$ N4 S
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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! i& V- U: S) j' jvoid DialogTesTCmdDialog::OnPushButtonCreatePointPushBActivateNotification(CATCommand* cmd, CATNotification* evt, CATCommandClientData data)* O/ N" S" N6 \* M0 |$ J' X$ Q$ R
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// Add your code here9 H8 F8 a( k: w. h0 h4 z' G9 N/ G
CreatePointCmd *createPoint = new CreatePointCmd();
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! v; W7 ]/ M/ n! p# u9 W, e% `5 h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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3 e0 [ k4 \8 R- Z) vCATBoolean CreatePointCmd::ActionOne( void *data )
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// TODO: Define the action associated with the transition 6 R8 y/ Z6 `: [2 a- _8 u+ a
// ------------------------------------------------------
3 y2 M3 {$ k! @# B& l% F CATMathPoint2D point2D = _Indication->GetValue();
1 O8 y$ M' F3 J9 ]* Q+ ^ CATMathPlane plane = _Indication->GetMathPlane();7 p5 L+ m% b: L6 Z; \+ O
CATMathPoint point3D;
' S" c0 d& }8 e; N plane.EvalPoint(point2D.GetX(),point2D.GetY(),point3D);
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( b/ V) e6 U4 w, m* ?9 d% N cout<<"Point coordinates:" << point3D.GetX() << "," << point3D.GetY() << "," << point3D.GetZ()<<endl;
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//设置Container(非根节点)8 [+ C* H* }7 `
//获得Editor2 U* w0 ?4 p. {4 ?
CATFrmEditor* pEditor = CATFrmEditor::GetCurrentEditor();, I6 i/ G: w7 `
//得到当前对象的文档: ]+ ?# ]! i K5 U! ~( k
CATDocument * pDocument = NULL ;: |4 c. }6 d8 L; f) V
//取得当前活动对象- c7 S6 `* [& ] P4 Q% e T" T0 V/ B' T% ?
CATPathElement activePath = pEditor->GetUIActiveObject();
. W7 B% [, C0 Q //取得当前活动的product# p8 B! G: \; J8 k
CATIProduct *pActiveProduct = (CATIProduct *)activePath.SearchObject(CATIProduct::ClassName());
) g/ H( O, k3 r" T. R# ~ //当前活动对象不存在
: I! y; j$ p# a3 @ if (pActiveProduct == NULL)
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pDocument = pEditor->GetDocument();
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else
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& D E9 ^( K" C! u/ ? CATIProduct_var spRef = pActiveProduct->GetReferenceProduct();
/ d( }; _6 C0 e //当前对象的引用对象是否存在
+ ]) w H; l' P# j if ( NULL_var == spRef )% X4 _9 f3 r& b6 g' b, _
{
0 Z) b) M, {8 w0 p1 {: L7 F return FALSE;
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2 f* d6 b# Y" q4 `, ^! _ //当前对象的链接对象8 e& i9 i* D- N5 S# j* v# j: t( {
CATILinkableObject * piLinkableObject = NULL;( d9 v7 y3 n) u v
HRESULT rc = spRef->QueryInterface( IID_CATILinkableObject, (void**)& piLinkableObject ); / g& a& A3 T. ~# l7 A8 O
if ( FAILED(rc) )
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4 q& [& @8 b3 h5 W piLinkableObject->Release();% J- G0 J5 I% G' o& q( a/ c* v8 r
piLinkableObject = NULL ;
: |/ O1 F% b: D: E, o4 L4 X return FALSE;
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; G% [' p7 C$ U$ A //得到当前对象的文档
v! _2 L# B5 I$ q1 s pDocument = piLinkableObject->GetDocument();
2 Z) U9 v; }. y6 h) w7 b& c piLinkableObject->Release();
& z* W4 i% n9 n$ h- \ piLinkableObject = NULL ;
9 C; w4 ]9 Y. v! ] O3 I if ( NULL == pDocument)
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return FALSE;$ ], q: ~% k) l6 {# k- [
}
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# ]0 G% `) M2 Z ]8 u1 J" M2 z //得到文档容器集( S# r3 a4 R( ?8 |$ ~* e
CATIContainerOfDocument * pIContainerOfDocument = NULL;
) p3 X z# [/ u9 P8 U3 n3 x- L; y G HRESULT rc = pDocument->QueryInterface(IID_CATIContainerOfDocument, (void**)&pIContainerOfDocument);
1 B2 L' u: g/ P c$ G- i/ k if (FAILED(rc))/ @& |' P/ Y- F
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//pIContainerOfDocument->Release();5 H* M6 L( ^& W* W9 b
pIContainerOfDocument = NULL ;
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}
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0 K, O. b0 V) D( s# M* ^7 T //获得Document# ]& j5 I: {( i& b2 G' r1 s
CATIContainer* _pContainer = NULL; : l* X+ G: n$ E9 S9 G, ]: f
//获得SpecContainer( F! n9 @6 o/ G- Q
HRESULT hr = pIContainerOfDocument->GetSpecContainer(_pContainer);( D& a+ h- S* D7 T, X" M
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//GSM工厂% \+ G1 i* |, m# M P5 I! _
CATIGSMFactory_var spGSMFactory = NULL_var;2 T, R# g8 L( G2 a% _& }
//设置工厂 & |6 a$ }0 D9 @7 i+ c
spGSMFactory = _pContainer;
& v8 e+ V0 B0 d2 ] CATIGSMPoint_var spPoint = spGSMFactory->CreatePoint(point3D);5 q( D# r: M0 s: ~1 t: ^4 [
CATISpecObject_var spSpecPoint= spPoint; ' g" U9 u5 q( y! m$ D
CATIGSMProceduralView_var spSndPntObj = spSpecPoint;
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//*将点显示在屏幕上- Z! X, E$ V# a S" {8 H* ?
spSndPntObj->InsertInProceduralView();# P( z2 z! M2 X: k& z# K+ @
//更新点对象3 j! D4 K3 X$ \1 H' c" n
spSpecPoint->Update();
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return TRUE;* Y2 I' f! `: s: W/ R5 g
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效果如下:; ~) [0 q( T8 W `! b0 p! J. t. k
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