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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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5 d0 ~0 ~8 w4 P+ T3 o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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+ |" P# I4 x8 b) g5 C& @代码如下:
2 r: t" F$ m6 W0 \/ s8 T6 \ H2 D! `; x1 K" o) z# ], R/ j) ?
3 L# Y: H0 x7 Z* }//-------------------------------------------------------------------------4 O/ Y' F. G+ b
// Constructor
; S, D4 ^7 [; a" R( R& h7 F: R//-------------------------------------------------------------------------( r; t2 V Z8 q; v4 i
CreateLineCmd::CreateLineCmd() :
1 \3 t3 H/ r$ Q6 G' w. L& x" S0 q1 z CATStateCommand ("CreateLineCmd", CATDlgEngOneShot, CATCommandModeExclusive)
+ m: b5 P1 R/ v5 M// Valid states are CATDlgEngOneShot and CATDlgEngRepeat1 Z2 q# @1 w, D! K9 @
,_IndicationPoint1(NULL) ,_IndicationPoint2(NULL)# C9 R/ Y q# E
{" ?! F- i7 h2 ]4 [1 D
}
9 [$ }6 V/ b1 B" H0 k5 v2 {3 M, R//-------------------------------------------------------------------------
3 A" @3 y* t+ j( h# T" u+ j// Destructor9 w$ X/ |) E" @
//-------------------------------------------------------------------------
+ y1 r: c: I8 _) ]CreateLineCmd::~CreateLineCmd()% T: x+ g7 ^% W7 U2 U5 u6 b/ A
{
+ s; g$ L& O; W. m: f' n) N if (_IndicationPoint1!= NULL)
" A. q. ?$ h* [9 h W _IndicationPoint1->RequestDelayedDestruction(); G) z- h2 ?& b4 v% s5 t! T. M
if (_IndicationPoint2!= NULL)
: a6 |8 T; R2 k. m" G9 i _IndicationPoint2->RequestDelayedDestruction();3 X9 m; n/ e' t
( `- ^; _* L9 m4 w; b( c}3 s& n0 h0 a+ |: u
$ h4 u& |& m) C/ b! t' n2 n# f//-------------------------------------------------------------------------
) o# s. Q) n; a4 O7 K* j// BuildGraph()9 @( V- \6 Q. z4 z, [+ O
//-------------------------------------------------------------------------# C) W* p. R1 D% g
void CreateLineCmd::BuildGraph()
# r% o+ T4 @7 s( }" |{+ a9 x8 S, z) u0 Z
! ?5 i3 u8 h' C: Z7 r // TODO: Define the StateChart
- x$ e: x! Q, A/ G5 l& J3 [/ b // ---------------------------
# _# w( G% i/ k. n _IndicationPoint1 = new CATIndicationAgent ("IndicationOne"); I2 Y$ n9 Y% e3 o0 s {- m
AddCSOClient(_IndicationPoint1);
! w4 r% F( A& `$ l _IndicationPoint2 = new CATIndicationAgent ("IndicationTwo");
K2 Y3 C8 c$ H, ]& ^ CATMathPlane PlaneXY;# V% V3 n3 P8 w! @% M9 `/ o, ^
_IndicationPoint1 -> SetMathPlane (PlaneXY); 8 F2 t) e# G+ n; ~
_IndicationPoint2 -> SetMathPlane (PlaneXY);" T9 `+ C8 e0 B
CATDialogState * initialState1 = GetInitialState("select first point");
. O3 j8 o4 S( _2 t initialState1 -> AddDialogAgent (_IndicationPoint1);( h. S! k. g U' }# N6 Y- e+ E) k
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CATDialogState * initialState2 = AddDialogState("select second point"); // add important
* ^- B3 k! A0 E7 _: O+ b initialState2 -> AddDialogAgent (_IndicationPoint2);
* H: U( H, f1 }3 [
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- x; x! F8 |' ]; T& J AddTransition( initialState1, initialState2, 8 X& s& D, G, P1 J3 t
IsOutputSetCondition (_IndicationPoint1),
0 z" \2 s9 K z$ r Action ((ActionMethod) &CreateLineCmd::ActionOne));% v0 F4 L; U' ]% X- x
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AddTransition( initialState2, NULL,
8 \7 V0 m* \4 ~& H IsOutputSetCondition (_IndicationPoint2),
4 N" \' ~+ x+ n5 {5 o Action ((ActionMethod) &CreateLineCmd::ActionTwo));0 Y1 h& h; W6 \' C, G& b
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//-------------------------------------------------------------------------0 o0 @* F. [) t7 }- d
// ActionOne ()
* [& Z/ h+ F) C( z/ r- K//-------------------------------------------------------------------------: c1 a% P* e; ?8 e( ]& O, ~# A! u8 {
CATBoolean CreateLineCmd::ActionOne( void *data )
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// TODO: Define the action associated with the transition
7 U4 K2 y+ h: _$ X8 O4 X2 t, S, i3 y // ------------------------------------------------------
9 a8 r9 }- J( U P CATMathPoint2D point2D = _IndicationPoint1->GetValue();//获得一个2D的点* B% E( D) Q! Z3 _' X3 F n/ v$ J
CATMathPoint Point3D;# S* W- k" w* t2 g6 @
CATMathPlane Plane = _IndicationPoint1->GetMathPlane();
: d5 i) m- Z. z) x: J Plane.EvalPoint(point2D.GetX(),point2D.GetY(),Point3D); //将2D点转换为3D点, `) q1 H/ u8 m; |% q" B
//设置Container(非根节点)
: x" X1 m( H$ p4 D5 W6 `, p1 L //获得Editor
1 y% {# z0 S1 U4 {. u# b CATFrmEditor* pEditor = CATFrmEditor::GetCurrentEditor();, U$ _6 e5 q ~6 ~
//得到当前对象的文档
; v) F3 y2 Q1 o, F4 h CATDocument * pDocument = NULL ;
. G% b1 y5 C0 }- n //取得当前活动对象5 D2 y* v8 |# K2 w! \8 X. _; g
CATPathElement activePath = pEditor->GetUIActiveObject(); U8 |1 `, M& }8 N7 Q o- B& G
//取得当前活动的product% ]- d) `8 Q. ~
CATIProduct *pActiveProduct = (CATIProduct *)activePath.SearchObject(CATIProduct::ClassName());
* h4 n8 n. Z1 S! T$ @0 h //当前活动对象不存在) d8 }1 S. o. e/ }
if (pActiveProduct == NULL)
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/ c. h4 O( P0 P7 O' O pDocument = pEditor->GetDocument();5 L& D" `# ^9 _: o+ l
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else
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! ^& q4 J" l! u0 k CATIProduct_var spRef = pActiveProduct->GetReferenceProduct();1 X& H: ~0 I, x; k( y! \8 G
//当前对象的引用对象是否存在
j A m1 q& A0 l% N' c* e( T/ | if ( NULL_var == spRef )/ @) h4 Q. Y, t, r
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return FALSE;, A; ?1 }6 l* v* u1 t$ c' s
}# @3 q( N% Y# a( c
//当前对象的链接对象
! s+ |( F( o l" [& q CATILinkableObject * piLinkableObject = NULL;
* l5 y' n. a9 I/ }& I+ g" ]- U HRESULT rc = spRef->QueryInterface( IID_CATILinkableObject, (void**)& piLinkableObject );
+ B7 ~. F( Q7 w3 v if ( FAILED(rc) )0 V! Y. w+ _1 w+ ?& e/ D; `8 A5 I6 M
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piLinkableObject->Release();# F1 M; v' g1 i, `5 L
piLinkableObject = NULL ;
5 U, H8 K* G0 [1 R. N return FALSE;
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$ l- g L7 W' Z! w( l- L //得到当前对象的文档1 q7 V! Y% e, }5 [
pDocument = piLinkableObject->GetDocument();
5 y' Z: F$ X7 S% C) i$ ?5 ^ piLinkableObject->Release();
! K' j. F$ `. M+ ? piLinkableObject = NULL ;6 d( C8 d1 S5 m
if ( NULL == pDocument)
" d2 j S7 }9 l {
, G# z" Q+ Z. R2 P return FALSE;
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; p& V' i( ?+ C' R: U: F0 w( t //得到文档容器集
, e8 }3 m# i; p# O/ k# b7 n3 A1 \ CATIContainerOfDocument * pIContainerOfDocument = NULL;& p1 E& F" }& d7 y0 Q& S
HRESULT rc = pDocument->QueryInterface(IID_CATIContainerOfDocument, (void**)&pIContainerOfDocument);
# \9 Z% Y+ ~. N' K C# z5 I if (FAILED(rc))/ H5 U: R& R% N- u, L3 O
{
4 e+ g _$ m% a //pIContainerOfDocument->Release();& [8 A% p1 w z. v1 Y }
pIContainerOfDocument = NULL ; p& h! Z' j* u( ^& p# l6 m
return FALSE;$ l; ]9 @) [# B6 H
}
6 U. D( \9 O- o: ]* R) I //获得Document
: {* @& K/ w" T3 F CATIContainer* _pContainer = NULL;
$ {& U% |* X8 s7 i; T$ J //获得SpecContainer# b; W7 d4 a: m' m* ?/ _* d/ k7 p
HRESULT hr = pIContainerOfDocument->GetSpecContainer(_pContainer);
7 z8 E T+ k$ `, z) T/ @% x# u cout << "container ok" <<endl;
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2 y8 j4 v- B) Y //GSM工厂4 c" B- f1 ?% U
CATIGSMFactory_var spGSMFactory = NULL_var;
8 }- w+ @% r* R //设置工厂 1 H2 K9 i6 {8 \3 ?) ~" V
spGSMFactory = _pContainer;
; o. M: v5 z' o; M8 f( `8 t CATIGSMPoint_var spPoint = spGSMFactory->CreatePoint(Point3D);; m, X+ Z/ R) R: `
spSpecPoint1= spPoint;
' U2 A4 O& B0 _ CATIGSMProceduralView_var spSndPntObj = spSpecPoint1;4 p u/ U* x1 \9 k$ n/ J- ~, g; y
//*将点显示在屏幕上; I3 s& D$ k' l* \, f( |8 R
spSndPntObj->InsertInProceduralView();' A3 M. R7 o' @: D$ |; }: p$ y
cout << "create point ok" <<endl;% Q& y5 g1 o! Z; b, I6 j6 ?
spSpecPoint1->Update();
5 f+ D! ~1 i gcout << "update point ok" <<endl;
& G, n8 U7 w, v5 u8 q. l return TRUE;
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CATBoolean CreateLineCmd::ActionTwo( void *data )& x# ?/ t) C5 J6 v/ q, \* e
{
. W F& s4 ~, @. B3 p4 _ // TODO: Define the action associated with the transition
0 Z: s7 o! x2 c$ V2 @% d0 D // ------------------------------------------------------
4 `% d2 v5 _* L1 H1 }) | CATMathPoint2D point2D = _IndicationPoint2->GetValue();//获得一个2D的点; H( [3 Y1 h K9 P# I2 q/ O, Z8 u0 @
CATMathPoint Point3D;
' I% k- Z# e% U' U; q( s5 T CATMathPlane Plane = _IndicationPoint2->GetMathPlane();) j8 M5 x0 N0 Z; ~: Z- @
Plane.EvalPoint(point2D.GetX(),point2D.GetY(),Point3D); //将2D点转换为3D点1 ?. S* v- [, [# E s7 | {
//设置Container(非根节点)
5 v+ c4 R, }" i! t //获得Editor5 @) y, q9 n: w# [+ p
CATFrmEditor* pEditor = CATFrmEditor::GetCurrentEditor();
" L7 A# q. r$ o5 X* \5 W* z# m% o //得到当前对象的文档2 z6 p" n c4 i$ P
CATDocument * pDocument = NULL ;
: I! r% t) f8 U //取得当前活动对象
& m* v: L+ t0 R7 l CATPathElement activePath = pEditor->GetUIActiveObject();% C. T1 V$ G, m/ N& M6 |
//取得当前活动的product4 i4 M- Y! p4 O7 i) N
CATIProduct *pActiveProduct = (CATIProduct *)activePath.SearchObject(CATIProduct::ClassName());/ C2 k3 y9 g& }0 | @
//当前活动对象不存在
8 r3 e% d7 H7 Q9 k7 s if (pActiveProduct == NULL)" O! L( G& [+ V/ v; p8 \8 \ T
{3 U+ ^2 U6 c; Z3 T
pDocument = pEditor->GetDocument();6 k/ Q) @7 ^- S) X6 x4 {4 G
}
4 m4 K5 M( z! L& m) B) S else
8 N2 O$ R) Y' o! t% b( c7 ]: [6 ] {
9 J; x0 S+ l/ D# [. Y. c6 y CATIProduct_var spRef = pActiveProduct->GetReferenceProduct();3 _0 N5 x! I* c. I% ^
//当前对象的引用对象是否存在
- T5 a& \8 c2 `7 `& T! l% _! v3 d if ( NULL_var == spRef )
- {" q+ M5 j8 |- S {
; u, C3 s4 P8 e' \3 M7 T+ R9 ? return FALSE;$ m- S q( W; D2 o
}
2 M6 ^( Z5 Y8 X# m1 L# [ //当前对象的链接对象
5 J6 ~! F Y5 c# _) m7 d6 b0 g CATILinkableObject * piLinkableObject = NULL;
( A; S% k8 O9 O9 T9 G/ g: H HRESULT rc = spRef->QueryInterface( IID_CATILinkableObject, (void**)& piLinkableObject ); ; w/ K; o! ^- \& C# m r1 `2 a% w7 I9 X
if ( FAILED(rc) )
7 y1 E+ x( e1 q g' Y {- V; g6 ^+ t& {( s9 C
piLinkableObject->Release();0 |8 G( b( X! }1 ]9 P: I- r) M
piLinkableObject = NULL ;
; S' a/ }; k: ? return FALSE;
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//得到当前对象的文档+ q# l4 c* o* a2 [6 A5 X% {% n
pDocument = piLinkableObject->GetDocument();! N2 o( M. D, M9 t
piLinkableObject->Release();
/ e0 U( g3 {8 ^5 ?3 W4 o piLinkableObject = NULL ;
. o5 V& l4 s1 |# o if ( NULL == pDocument)/ M# F( u2 m% K# _- K
{
2 H. T' L( |" K9 D. a# m return FALSE;; D0 g ~. ~/ {. P. p6 I
}
+ B* v6 W. i5 K: _ }
" Q# Q2 D: A2 B E7 J4 a& M0 c //得到文档容器集
8 O5 i8 s' o( J. V+ G' X8 J9 ~ CATIContainerOfDocument * pIContainerOfDocument = NULL;& g n u. Q ^' e* t1 V# ~% U
HRESULT rc = pDocument->QueryInterface(IID_CATIContainerOfDocument, (void**)&pIContainerOfDocument);' h9 u, S- U/ m: ~0 i: u* b
if (FAILED(rc))
/ ` v" h3 B7 w, e: T2 R$ @! I {- \3 w4 `6 [7 l& p; r& A& R
//pIContainerOfDocument->Release();$ I. ]( b9 k! q) o
pIContainerOfDocument = NULL ;$ H* J0 h4 z# ~" p! G
return FALSE;/ Q) u# Q" E' k' C' j3 g
}
* L. @1 g! n0 b8 Z1 }0 O4 \ //获得Document" B5 m# x# f, U
CATIContainer* _pContainer = NULL; 8 s9 G4 m& [8 ^0 |1 h! m$ {
//获得SpecContainer
2 U. ^( ~/ M( Y+ P" j& ^7 c* ` HRESULT hr = pIContainerOfDocument->GetSpecContainer(_pContainer);
- w8 O! s8 n( _2 D7 D
/ b. a+ ~0 a( w. x //GSM工厂
9 m( U4 [7 T% b0 t0 @ CATIGSMFactory_var spGSMFactory = NULL_var;. O4 F4 B4 e) [0 r# x; R% e
//设置工厂 " V, b0 @4 g. r; E" k% e9 m+ [
spGSMFactory = _pContainer;
& m; i7 H( M* g+ N# F% f CATIGSMPoint_var spPoint = spGSMFactory->CreatePoint(Point3D);! y" x' x: h Y, }, Z- i
CATISpecObject_var spSpecPoint2= spPoint; 5 ?3 F- ]+ w0 u5 k
CATIGSMProceduralView_var spSndPntObj = spSpecPoint2;
! F5 F/ W# k/ ]$ w //*将点显示在屏幕上4 V7 k' S, V! ]: Q
spSndPntObj->InsertInProceduralView();
7 Y5 Z) ^# L: h6 f# v spSpecPoint2->Update();
9 |! y( P. t, F, s3 ~, `( T" W7 V //生成线0 y3 T5 o( `+ k" p' L, ^
CATIGSMLinePtPt_var spLine = spGSMFactory->CreateLine(spSpecPoint1, spSpecPoint2, NULL_var);; X$ r9 p& I% i1 h/ j, `/ E
CATISpecObject_var spSpecLine= spLine; ) L9 ^) Q0 ]* l- a3 v0 d
CATIGSMProceduralView_var spSndPntObjLine = spSpecLine;
6 X- l6 _ @' \9 `. y //*将线显示在屏幕上
8 \0 K2 r! _3 O8 ~) ^0 T spSndPntObjLine->InsertInProceduralView();
# W$ W/ n% s* K g+ c/ a6 E spSpecLine->Update();
7 i* n m8 i7 Y$ S9 |' E" j3 ~ i9 w- B
return TRUE;0 n# U% _/ n4 ?6 y9 i; J8 e
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9 y2 v' `$ u& S+ e, {
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