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CATIA二次开发入门教程---16 通过点击屏幕创建线
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" m( N. R U5 Q3 R3 p和上面例子类似,这里需要手动添加一些action事件,在头文件里面新增加一个 indication,效果如下
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代码如下:
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//-------------------------------------------------------------------------4 p" X& W, m3 N% o4 W0 N7 y
// Constructor$ r+ j6 Q0 D( b; ~
//-------------------------------------------------------------------------
. o! G, V; `. f% n1 N9 }6 [CreateLineCmd::CreateLineCmd() :) B9 R& |6 |: M
CATStateCommand ("CreateLineCmd", CATDlgEngOneShot, CATCommandModeExclusive) : d, v( f# D. c, ~% R& q- ^7 K- ^
// Valid states are CATDlgEngOneShot and CATDlgEngRepeat
) b, o, f- h. Y- f! L3 v E; u5 w% e ,_IndicationPoint1(NULL) ,_IndicationPoint2(NULL)6 K' y- a/ K) v& A: Z$ {; l9 B
{- W6 H& ~' e3 I7 `: Q N0 `; J
}
8 `7 E. w* w$ }, q//-------------------------------------------------------------------------8 Y x. N3 V5 u7 T: j! p2 Z
// Destructor6 J. x, o7 J! r7 y2 c7 D
//-------------------------------------------------------------------------
% O# l# w: m3 V, V; g9 [& H* zCreateLineCmd::~CreateLineCmd()% T3 E! O& _' I9 |' A- [
{
4 z. V0 `) d. W4 N3 ] if (_IndicationPoint1!= NULL) 5 U( C9 Q5 b1 i+ r; \
_IndicationPoint1->RequestDelayedDestruction();
{) e( b& Y* G) T if (_IndicationPoint2!= NULL)
! P- T% [) c8 Q6 R# c) p% ] _IndicationPoint2->RequestDelayedDestruction();
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}
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//-------------------------------------------------------------------------
* e, I3 U, S( N ]* z% p3 X// BuildGraph()/ E4 s7 C- T% P4 R# P2 D) R
//-------------------------------------------------------------------------
/ h/ e# `8 p+ o0 Uvoid CreateLineCmd::BuildGraph()* }: M$ Y4 d L9 m7 q3 ~4 q
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/ g9 F A r/ `+ ?4 u. R2 h // TODO: Define the StateChart x8 {# s1 V* O' E' B5 V
// ---------------------------6 s1 z( ]- ?- Z
_IndicationPoint1 = new CATIndicationAgent ("IndicationOne");
- [6 b, m& ]1 u* g+ E! H AddCSOClient(_IndicationPoint1);- v2 t0 }1 M0 X+ E
_IndicationPoint2 = new CATIndicationAgent ("IndicationTwo");, U# \' r; }+ z- _ S3 E
CATMathPlane PlaneXY;
$ L0 g& ^( O0 O5 ~' H _IndicationPoint1 -> SetMathPlane (PlaneXY);
! \- h V* A% G6 U; j# Q2 z4 I _IndicationPoint2 -> SetMathPlane (PlaneXY);; B5 i" A7 T0 G$ N- p& P& L# G
CATDialogState * initialState1 = GetInitialState("select first point");$ T9 o4 }& I; t
initialState1 -> AddDialogAgent (_IndicationPoint1);; y( \ R$ A2 ~% H
) ], _, `! U1 _( o- ? X: b CATDialogState * initialState2 = AddDialogState("select second point"); // add important
4 [7 C T( |6 ]% d E' s initialState2 -> AddDialogAgent (_IndicationPoint2);
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AddTransition( initialState1, initialState2, + I1 |1 a! ~: H/ X4 F- q5 z) d
IsOutputSetCondition (_IndicationPoint1),: U" r% M' ^# l9 k, a
Action ((ActionMethod) &CreateLineCmd::ActionOne));6 m5 p6 b6 i' U3 K' x
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AddTransition( initialState2, NULL, # b5 ^9 A7 u. ]4 k4 l" [
IsOutputSetCondition (_IndicationPoint2),
+ ^# K: q2 I2 ^1 D8 S Action ((ActionMethod) &CreateLineCmd::ActionTwo));, @4 Z' g' Y/ X* q2 _, b1 X% A$ n
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& m( f' ^; f1 k1 o7 M7 J# A//-------------------------------------------------------------------------
% ^; D* P3 V1 C0 i; {& F// ActionOne ()! m' H* A4 b; }; | M2 j8 H" q
//-------------------------------------------------------------------------. H! Y. U! j3 j a# o Q: ]
CATBoolean CreateLineCmd::ActionOne( void *data )* p. S M+ S) p
{
, d- D; C @# g0 x- Z) q // TODO: Define the action associated with the transition $ \6 G$ c: q& v- I
// ------------------------------------------------------
& C& ?, L5 u N7 Q: ~- P CATMathPoint2D point2D = _IndicationPoint1->GetValue();//获得一个2D的点& K; R* p2 w8 y
CATMathPoint Point3D;# O2 o6 o8 Y8 ?
CATMathPlane Plane = _IndicationPoint1->GetMathPlane();
" P: v7 |! `* E2 u2 o# i" m: g Plane.EvalPoint(point2D.GetX(),point2D.GetY(),Point3D); //将2D点转换为3D点
R5 G1 G3 c" n1 S8 u& v //设置Container(非根节点)
5 b" g* v3 [& l" L; d //获得Editor
I: m% J* |. U& Z: }, J CATFrmEditor* pEditor = CATFrmEditor::GetCurrentEditor();
1 u4 j) J ?8 L$ o$ R9 C. _ //得到当前对象的文档; T0 t& v: T* r
CATDocument * pDocument = NULL ;4 S- I4 m0 X2 w U6 A% Z/ d) E. |
//取得当前活动对象
7 X( M1 C6 A( L" g0 {; R CATPathElement activePath = pEditor->GetUIActiveObject();
8 [( N( A' e. q9 p //取得当前活动的product: G- b" a4 C8 G6 W
CATIProduct *pActiveProduct = (CATIProduct *)activePath.SearchObject(CATIProduct::ClassName());
+ C! w8 n v, d5 t1 @! a //当前活动对象不存在
! Z5 Y6 {8 F# h/ a6 b r* |# m, m if (pActiveProduct == NULL)) y5 w# K3 C# m# H- p
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pDocument = pEditor->GetDocument();( q+ g% P" q! z7 A. w/ h- O- C
}
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CATIProduct_var spRef = pActiveProduct->GetReferenceProduct();
& B/ o0 C% z* \( ] //当前对象的引用对象是否存在" o" e1 e2 j1 U
if ( NULL_var == spRef )# i) d+ _3 ^2 x) g( _
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return FALSE;
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//当前对象的链接对象
3 @: \" H' ~. t' j: t CATILinkableObject * piLinkableObject = NULL;: Z, k) Z4 Q! F& W/ D; w6 B1 }
HRESULT rc = spRef->QueryInterface( IID_CATILinkableObject, (void**)& piLinkableObject );
0 R' |' K9 B/ x if ( FAILED(rc) )
. ~" L; O1 X I# _; N# C {
1 ~* {! q9 H, g- G piLinkableObject->Release();
6 S! q e' l( ?: | piLinkableObject = NULL ;0 S2 r2 }& r1 c
return FALSE;
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//得到当前对象的文档
$ t4 k9 r) i" L; i. e pDocument = piLinkableObject->GetDocument();
3 q* P Z, o7 e ^+ G: S/ f4 K; Q piLinkableObject->Release();
; S" b( {+ Z Q- r, j: g3 ` piLinkableObject = NULL ;
4 e. Z. p' d# V! a6 i3 D0 E if ( NULL == pDocument)
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( V( ]" j# r' y" B return FALSE;
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//得到文档容器集4 _& }+ s }, T$ l
CATIContainerOfDocument * pIContainerOfDocument = NULL;
1 e: C, B7 t* Y8 E& ?' e' V HRESULT rc = pDocument->QueryInterface(IID_CATIContainerOfDocument, (void**)&pIContainerOfDocument);
2 L. M% t0 D7 c& L* O) X0 ?% I if (FAILED(rc))- @1 b! g' h6 d$ m* {8 \$ {
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//pIContainerOfDocument->Release();
( {! S5 c7 R. l' ~7 i$ [ pIContainerOfDocument = NULL ;
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//获得Document! w3 f5 Q- o6 T& Z
CATIContainer* _pContainer = NULL; ) q, |3 ?0 X0 _4 H u
//获得SpecContainer
) `% i. W! v2 J3 d; l: o HRESULT hr = pIContainerOfDocument->GetSpecContainer(_pContainer);
/ ]; z+ S" s! D& \1 Q. D cout << "container ok" <<endl;
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//GSM工厂
" T5 x- A$ [/ M& {2 Y CATIGSMFactory_var spGSMFactory = NULL_var;
2 g& v# | {" r& f* T9 v+ o //设置工厂 9 L0 t6 Y G7 f7 `4 X# ?$ v$ f
spGSMFactory = _pContainer; 2 b4 M$ V* i9 |, m) O$ w
CATIGSMPoint_var spPoint = spGSMFactory->CreatePoint(Point3D);7 Z% t: ]3 @1 c& b
spSpecPoint1= spPoint; # ?8 Z/ P, W' t" d6 f. g* q- q |
CATIGSMProceduralView_var spSndPntObj = spSpecPoint1;
4 `& Q ~' `2 p1 i5 H' s$ o8 [+ j //*将点显示在屏幕上( t' R1 M: u$ S, X
spSndPntObj->InsertInProceduralView();7 K) U0 W/ h; P, p1 k0 \' S
cout << "create point ok" <<endl;
! [" B! e: P0 _: ?2 i; `$ D spSpecPoint1->Update();3 c/ n0 o$ B, s& B
cout << "update point ok" <<endl;; V5 u) ~5 J- i/ M* h) h, x
return TRUE;2 C$ I4 N0 u& C7 L- X$ B8 M
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CATBoolean CreateLineCmd::ActionTwo( void *data )& o% \' t; X0 e2 Q
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// TODO: Define the action associated with the transition ( Z5 C6 u# j2 c, ^7 S: s7 z$ ~4 x _6 {
// ------------------------------------------------------. z; v u1 E8 Q! o# r
CATMathPoint2D point2D = _IndicationPoint2->GetValue();//获得一个2D的点
6 e2 Z5 V1 c4 x( f9 {+ K6 Z CATMathPoint Point3D;
1 a9 B5 U' n% N H' J CATMathPlane Plane = _IndicationPoint2->GetMathPlane();2 L% N8 h+ N" h1 o& B
Plane.EvalPoint(point2D.GetX(),point2D.GetY(),Point3D); //将2D点转换为3D点. o5 x/ K- O! N1 ?" D3 I, H p' b
//设置Container(非根节点)5 \% s3 N- Y* O* v {1 C! Z
//获得Editor% q$ O9 A* s* f
CATFrmEditor* pEditor = CATFrmEditor::GetCurrentEditor();
4 Y- Z+ G% P+ L: L1 g //得到当前对象的文档' A W. f$ [8 s3 O$ _
CATDocument * pDocument = NULL ;
4 ]$ J% |: z# t: ~ //取得当前活动对象
! V# ?2 R1 B2 e/ R( R CATPathElement activePath = pEditor->GetUIActiveObject();
- Z) v+ d1 }2 I //取得当前活动的product
' W$ R. L' K; U/ v1 N CATIProduct *pActiveProduct = (CATIProduct *)activePath.SearchObject(CATIProduct::ClassName());0 G) t9 V Y% z( n3 c, t7 k
//当前活动对象不存在2 t/ w( d" ^3 `3 y
if (pActiveProduct == NULL)% S6 c, `! y4 M: S; N w* } s8 ~, \
{
* @# j5 q. d% i+ W6 a" d7 b1 Q/ e pDocument = pEditor->GetDocument();
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CATIProduct_var spRef = pActiveProduct->GetReferenceProduct();' n* d7 X* E0 [: w$ w: f
//当前对象的引用对象是否存在$ B; @& r+ b/ _4 b6 S
if ( NULL_var == spRef )1 c7 c, R; I; | j' m; `# `% ?5 F
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return FALSE;
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% `; P# G- S6 L' R7 w //当前对象的链接对象
. I w2 n8 j, {& P$ B) b CATILinkableObject * piLinkableObject = NULL;
! c) L/ R9 U7 }* b2 B HRESULT rc = spRef->QueryInterface( IID_CATILinkableObject, (void**)& piLinkableObject );
/ ?3 m, V6 {4 }: r9 j if ( FAILED(rc) )6 ~* P! {' v0 a8 E7 r3 t' n4 ~
{$ a% k) o/ E- q- D! }
piLinkableObject->Release();$ E ~. B. n* h
piLinkableObject = NULL ;6 U) L/ ^3 m" L! x
return FALSE;
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//得到当前对象的文档
8 O" l! _. [* R! G. f9 u. R, f: i( ^+ h pDocument = piLinkableObject->GetDocument();
n! k0 F' X ] piLinkableObject->Release();
+ y% L( U$ d/ P8 |( E; S/ N# N% \ piLinkableObject = NULL ;3 N) l- z; h0 P1 c9 d
if ( NULL == pDocument)
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return FALSE;! T* ]" ]0 ]9 G
}
# F1 X& a v, _ }
- g: g r# K# q4 p$ P //得到文档容器集& s `. [0 U4 c6 V# I
CATIContainerOfDocument * pIContainerOfDocument = NULL;
. R J; U' O" ~; O/ L& E4 v HRESULT rc = pDocument->QueryInterface(IID_CATIContainerOfDocument, (void**)&pIContainerOfDocument);6 S! A+ u x5 e, ]6 k7 I/ d
if (FAILED(rc))
, V6 b* J( U' P: p7 r1 V# Z {
4 K! p+ W. L3 L9 n //pIContainerOfDocument->Release();) T) l- `2 {3 K1 U, m7 w$ W* P
pIContainerOfDocument = NULL ;
- K& j" w4 ^& J. r# h return FALSE;6 D! T0 I" S; t
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//获得Document
& i3 q& F$ O% o CATIContainer* _pContainer = NULL; # w# }& g7 O- c% s: ?
//获得SpecContainer- m/ f1 [) t `* v' J* x; ~
HRESULT hr = pIContainerOfDocument->GetSpecContainer(_pContainer);
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4 m9 i7 K4 x& M& Z# D; H5 t' y //GSM工厂. d) Z* E; K; `( l6 D7 \
CATIGSMFactory_var spGSMFactory = NULL_var;
# x* `1 B5 Z* E m //设置工厂
6 z# l8 ?* u2 w4 O% Z spGSMFactory = _pContainer;
7 t+ {' W! p# T N4 K CATIGSMPoint_var spPoint = spGSMFactory->CreatePoint(Point3D);
% R r& @& {* T# U4 ~" [ CATISpecObject_var spSpecPoint2= spPoint;
( g5 R9 n! h, H CATIGSMProceduralView_var spSndPntObj = spSpecPoint2;; O5 K [' N5 Y) G
//*将点显示在屏幕上
) @+ B1 a& M: _1 U( i' H+ J spSndPntObj->InsertInProceduralView();: t6 y7 v/ Z. H$ D9 P1 [+ o' [
spSpecPoint2->Update();8 e: T9 Z2 P! G+ T5 J/ E2 N! I( I2 c
//生成线9 R4 ^* w4 g/ [6 h4 I/ _6 i' y5 b
CATIGSMLinePtPt_var spLine = spGSMFactory->CreateLine(spSpecPoint1, spSpecPoint2, NULL_var);
4 a& I2 N% c# K$ O8 j CATISpecObject_var spSpecLine= spLine;
9 D* w8 \& |1 K CATIGSMProceduralView_var spSndPntObjLine = spSpecLine;4 u- y: W# k4 `- n- o4 `
//*将线显示在屏幕上" C7 Z) b7 f" h$ _
spSndPntObjLine->InsertInProceduralView();6 P3 i$ b0 Y4 e. \; X4 d
spSpecLine->Update();
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9 n) ^! {6 f* z6 }+ K( R w) e return TRUE;1 {+ x0 v2 o4 e3 N' T- z3 B6 M+ C
}
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