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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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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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//-------------------------------------------------------------------------# E1 ]8 h5 G: ~) T" C
// Constructor
y7 T `( s0 t5 ]! C//-------------------------------------------------------------------------
% Y& G% b5 f9 b x% `; UCreateLineCmd::CreateLineCmd() :. t8 r, s7 f1 Q7 r/ W1 D0 B
CATStateCommand ("CreateLineCmd", CATDlgEngOneShot, CATCommandModeExclusive) 0 f7 z9 W( `1 f
// Valid states are CATDlgEngOneShot and CATDlgEngRepeat
6 ?# o5 m9 j" x. _' a0 Y' I ,_IndicationPoint1(NULL) ,_IndicationPoint2(NULL)9 z. }* s% b$ l O! X2 U s" P
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}
7 o& h' t5 k$ @7 m: b( M+ |4 T2 B//-------------------------------------------------------------------------
. b8 D5 V/ g+ @" c// Destructor% O" Y: Y0 W I. m) l9 z2 D& N
//-------------------------------------------------------------------------1 n7 p% R/ N. G) u3 ^6 \
CreateLineCmd::~CreateLineCmd()$ {1 V6 H) ~- x6 m$ |1 k
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if (_IndicationPoint1!= NULL)
+ C/ U- \, `- A8 `5 } _IndicationPoint1->RequestDelayedDestruction(); ]% G% s+ b e+ g
if (_IndicationPoint2!= NULL) . Z2 j7 J% H; Z# ~+ f3 F. i0 S
_IndicationPoint2->RequestDelayedDestruction();
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2 Q; Y I+ Y$ l: s//-------------------------------------------------------------------------
% p1 Q4 h& I5 O& k- J// BuildGraph()0 ]$ W; I5 u6 Z
//-------------------------------------------------------------------------
& _+ {& _, R9 Jvoid CreateLineCmd::BuildGraph()
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. J' I' Z0 k: q& h // TODO: Define the StateChart : c0 E# y* K3 @, G. f# h
// --------------------------- F( E: C+ r1 k8 `( Q! }
_IndicationPoint1 = new CATIndicationAgent ("IndicationOne");
4 V" A8 r3 g6 r6 w8 Y$ s- q AddCSOClient(_IndicationPoint1);
5 P7 T" S* k5 b: O$ P3 _" Q _IndicationPoint2 = new CATIndicationAgent ("IndicationTwo");
) I: b, Q/ o0 O, y8 E+ V. g CATMathPlane PlaneXY;
+ X2 _5 U/ {! q1 n6 f. \) t! r; r K _IndicationPoint1 -> SetMathPlane (PlaneXY);
4 |' n+ b+ A) C' q: D( { _IndicationPoint2 -> SetMathPlane (PlaneXY);. p& }1 q2 B9 c% }" b
CATDialogState * initialState1 = GetInitialState("select first point");
5 J# D# O0 ?( G( s; | initialState1 -> AddDialogAgent (_IndicationPoint1);1 a* D9 \* g/ B
6 Z6 U6 }5 Y/ |1 e+ z( p CATDialogState * initialState2 = AddDialogState("select second point"); // add important
0 o( x8 _+ s) B! ]" k2 S7 c initialState2 -> AddDialogAgent (_IndicationPoint2);
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2 |* m( K# O9 V2 g6 D" q. f7 W3 N AddTransition( initialState1, initialState2, / Q" O3 F& A4 F" |' O3 |* ^3 ~
IsOutputSetCondition (_IndicationPoint1),; e3 d" D/ t* o9 f& G) s7 s5 [1 G. G
Action ((ActionMethod) &CreateLineCmd::ActionOne)); i' ~/ Y" m) @5 s
8 U* O' H$ f9 J9 a+ R2 w AddTransition( initialState2, NULL, 0 d1 ^' R4 V4 n1 g/ S9 L
IsOutputSetCondition (_IndicationPoint2),! |1 P B1 B4 J7 l
Action ((ActionMethod) &CreateLineCmd::ActionTwo));* m5 X8 g2 E! f, @" b# s$ ]. @
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( s3 P2 t- h/ Z' K" d( E//-------------------------------------------------------------------------) H& ?6 o: C$ `% P9 {5 \* K- Y
// ActionOne ()0 B4 C U( d. P; j$ ?, ? c
//-------------------------------------------------------------------------5 G/ B4 J( C* x& L9 [6 c4 F( u5 H
CATBoolean CreateLineCmd::ActionOne( void *data )
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1 s) B9 C3 p+ q6 g2 g6 V // TODO: Define the action associated with the transition
$ t& D9 ]; P5 y4 k7 W // ------------------------------------------------------2 c: l, j( \# W; Q' `9 G& t
CATMathPoint2D point2D = _IndicationPoint1->GetValue();//获得一个2D的点' w# F" ^" z7 f7 a8 |& }5 ]
CATMathPoint Point3D;
+ A5 \2 V9 L# W CATMathPlane Plane = _IndicationPoint1->GetMathPlane();4 x* z+ G4 T! a
Plane.EvalPoint(point2D.GetX(),point2D.GetY(),Point3D); //将2D点转换为3D点
1 I* ^" q/ O' M5 ?2 g K //设置Container(非根节点)
" O% c; k) H+ D& ?* q N //获得Editor
- V% s% M3 L8 C' \' [/ B4 ] CATFrmEditor* pEditor = CATFrmEditor::GetCurrentEditor();( M3 V3 @; G' l' a7 G& g
//得到当前对象的文档
, S1 g* x/ u s1 J7 V+ ~ CATDocument * pDocument = NULL ;
& G$ s3 l* q# w& ?& i R8 q //取得当前活动对象5 Z3 g1 h8 h& t% b3 u
CATPathElement activePath = pEditor->GetUIActiveObject();
$ z) s" J2 _/ ~, {: @& G2 | //取得当前活动的product* c$ x( C# |6 g2 I& m* B' Z) T6 h
CATIProduct *pActiveProduct = (CATIProduct *)activePath.SearchObject(CATIProduct::ClassName());7 a( z. R! V% C$ ^
//当前活动对象不存在7 O4 z/ D9 u9 ?
if (pActiveProduct == NULL)
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pDocument = pEditor->GetDocument();
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{
X+ j* |; v/ I: `$ S CATIProduct_var spRef = pActiveProduct->GetReferenceProduct();+ y" ^" G( p5 a: c9 ?3 s l- V3 e
//当前对象的引用对象是否存在
4 ~. z1 H% w$ K- C- u if ( NULL_var == spRef )7 o d& m k( @2 z. [' b
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return FALSE;
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. t* z }' }9 @& o //当前对象的链接对象! O4 H- n( q' c4 u6 Y7 [, R Z9 v& _
CATILinkableObject * piLinkableObject = NULL;
6 ]2 j8 U& y( E3 | HRESULT rc = spRef->QueryInterface( IID_CATILinkableObject, (void**)& piLinkableObject );
& Z, l' _5 r' J: Y if ( FAILED(rc) )5 t% u* v* l6 c9 p( @
{
; @9 r" }4 Q' [$ _/ h1 Q piLinkableObject->Release();
& Z9 ^- L8 [5 B, v1 g. ^ piLinkableObject = NULL ; E* c9 m" z+ i
return FALSE;
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//得到当前对象的文档
8 K6 i5 ]$ p" o* R( E! @" R- Y pDocument = piLinkableObject->GetDocument();) Z- m, b. q) R9 U
piLinkableObject->Release();% d" Q5 {$ B! S# G& Z! J$ z
piLinkableObject = NULL ;
) @, N/ o3 E5 n5 W' X6 f if ( NULL == pDocument)
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return FALSE;
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}
& ^- n2 G5 r% w9 @ //得到文档容器集' \( r \3 z/ i. L& e
CATIContainerOfDocument * pIContainerOfDocument = NULL;) a2 u, j9 E2 H3 t* A4 O' h4 [$ ~
HRESULT rc = pDocument->QueryInterface(IID_CATIContainerOfDocument, (void**)&pIContainerOfDocument);
# q) ~* |' A8 i, q9 u7 K; L if (FAILED(rc)); K$ _, k- \% n( H; u# A, |% }
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//pIContainerOfDocument->Release();
+ h- H7 l' O9 O# `% T pIContainerOfDocument = NULL ;4 m6 ]/ q( w9 l* t1 u( ^6 c
return FALSE;
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% j* V1 j+ x; |) @$ {3 Z! P2 H //获得Document, G m% j! f$ B% U$ x- O
CATIContainer* _pContainer = NULL;
' \* A d5 X! F' d. n //获得SpecContainer
5 N* c( f& N% t/ s9 v( H HRESULT hr = pIContainerOfDocument->GetSpecContainer(_pContainer);
2 ]4 ?* F. e- D! _6 `( o& K cout << "container ok" <<endl;
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6 c: d2 i' l1 o) l9 A //GSM工厂
' P1 q: u5 N* E& G+ E CATIGSMFactory_var spGSMFactory = NULL_var;0 V) A/ V5 \1 ~( a) _1 H: {' e
//设置工厂 - B5 ~/ ^' M0 [' f- z
spGSMFactory = _pContainer; + v6 M. W9 M6 D1 T) {) G" Y# T+ `" r* B0 Z
CATIGSMPoint_var spPoint = spGSMFactory->CreatePoint(Point3D);
3 d& t# \4 y) `, i, A spSpecPoint1= spPoint;
- j1 p# l7 m& R. r: e* D( _9 u CATIGSMProceduralView_var spSndPntObj = spSpecPoint1;
7 v K/ ]/ Q8 U2 u //*将点显示在屏幕上7 ^7 d* W4 I, y, M- }& `( P
spSndPntObj->InsertInProceduralView();
; H, G0 o1 f3 T cout << "create point ok" <<endl;
# A s' f' z( m8 }4 h0 K/ ]: H spSpecPoint1->Update();
) N8 h; R5 x" L7 W0 X& xcout << "update point ok" <<endl;
8 `8 z4 T/ M8 s9 i8 `, e. x return TRUE;" |/ h, |: ^3 h& t% k7 |% ^4 q) Z
}
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: B8 ], x" ^6 c: ^. I# L& aCATBoolean CreateLineCmd::ActionTwo( void *data )
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// TODO: Define the action associated with the transition , `, Q8 s+ G) u7 u! [6 D
// ------------------------------------------------------2 |( C8 E. E' Z3 X) C' N
CATMathPoint2D point2D = _IndicationPoint2->GetValue();//获得一个2D的点0 e$ f" a9 q: X& K# N
CATMathPoint Point3D; b/ i) S5 ^7 J6 K2 \& ~* q+ ^
CATMathPlane Plane = _IndicationPoint2->GetMathPlane();3 n9 N3 C0 Q( N
Plane.EvalPoint(point2D.GetX(),point2D.GetY(),Point3D); //将2D点转换为3D点1 Y/ S9 u) w$ c3 ~8 C( c
//设置Container(非根节点)/ I8 `. G T% q3 V$ g& i$ d
//获得Editor
" `/ f4 b/ m, r. k CATFrmEditor* pEditor = CATFrmEditor::GetCurrentEditor();5 W! ~$ D! h% t8 q( h
//得到当前对象的文档, l' `0 u, r6 p% A1 F
CATDocument * pDocument = NULL ;* {, K7 j. z: s
//取得当前活动对象- C; }3 J, H/ }, P i
CATPathElement activePath = pEditor->GetUIActiveObject();
$ G# E b( n. F //取得当前活动的product7 p9 A8 V( e# d* M2 W( ~
CATIProduct *pActiveProduct = (CATIProduct *)activePath.SearchObject(CATIProduct::ClassName());+ W7 U% k& q8 ?; S+ `, S$ X
//当前活动对象不存在
6 s) T! {' [3 x8 R. L. J/ p; `" j if (pActiveProduct == NULL)! l' O% t# s5 R
{
# }" ?( Q5 G8 W8 f pDocument = pEditor->GetDocument();& I3 J y2 `3 j" H1 Z9 b
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CATIProduct_var spRef = pActiveProduct->GetReferenceProduct();1 n7 w4 q! ~( N7 `
//当前对象的引用对象是否存在 U- U; e9 _+ ?
if ( NULL_var == spRef )7 ~# J' S6 C" b
{
# ^% B' f1 G4 r& W1 N return FALSE;; E" V5 R4 y, }2 A
}
/ m" S! x, {4 P/ w* M& N; Z //当前对象的链接对象& y& p6 T2 G& H% X$ }
CATILinkableObject * piLinkableObject = NULL;
6 V* _1 M5 R5 ]& [+ [ HRESULT rc = spRef->QueryInterface( IID_CATILinkableObject, (void**)& piLinkableObject ); % n( A3 K7 A5 b4 G6 f
if ( FAILED(rc) )" h2 u6 c9 t: z* [4 Q C0 K- m' B8 S0 ^
{
+ l$ X: {- _9 b piLinkableObject->Release();
7 \/ n: `. P5 Z& M6 u5 z piLinkableObject = NULL ;
' q5 V* ]4 h' f5 t return FALSE;' M; b G3 k+ V$ _
}
- H# T, k4 X$ o9 ]* a: Q //得到当前对象的文档( r9 ?, N3 i# s2 P8 n
pDocument = piLinkableObject->GetDocument();
8 `2 Q% P* s- l; C piLinkableObject->Release();
- c4 H" t2 A6 u7 ]7 Q piLinkableObject = NULL ;
; z# b- d" n7 f4 n if ( NULL == pDocument)
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return FALSE;
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//得到文档容器集
: a$ y6 E0 g4 m9 Q1 R9 l CATIContainerOfDocument * pIContainerOfDocument = NULL;
% K9 O- n$ R$ C. @, g( w HRESULT rc = pDocument->QueryInterface(IID_CATIContainerOfDocument, (void**)&pIContainerOfDocument);
. ^; G2 B. s4 q1 R if (FAILED(rc))
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: {" H( j! e/ O9 t+ k8 Y, N //pIContainerOfDocument->Release();' @+ L2 E8 z, a% I; B& ~
pIContainerOfDocument = NULL ;; t, G1 g5 u& @# }$ S8 y
return FALSE;
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//获得Document4 A* m" L3 W- v" G# _
CATIContainer* _pContainer = NULL; " E3 ]( m4 a# `* ?
//获得SpecContainer+ G) T- ]( a) V3 B+ _- j
HRESULT hr = pIContainerOfDocument->GetSpecContainer(_pContainer);
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. @; G F8 e; ]) o! ^: n5 ] //GSM工厂+ y+ B/ e: f% {) z# z
CATIGSMFactory_var spGSMFactory = NULL_var;
# I! f2 w0 Z/ J4 u& ?5 G0 H0 B //设置工厂 + `5 i! P; o7 d& Z0 [) o
spGSMFactory = _pContainer; % `0 n' O) R( ?! U/ r: Y
CATIGSMPoint_var spPoint = spGSMFactory->CreatePoint(Point3D);
# J/ }$ d' A9 j/ S CATISpecObject_var spSpecPoint2= spPoint; ( |5 o$ t1 @& @- |, F1 J2 J( X( `
CATIGSMProceduralView_var spSndPntObj = spSpecPoint2;2 p1 E, q" B/ Q$ f! A+ J8 t
//*将点显示在屏幕上
% j, _1 S) g( J) z- L2 l) a, M6 ~ spSndPntObj->InsertInProceduralView();
8 D+ I' s$ _4 d# h) ]5 C9 F( R spSpecPoint2->Update();
7 U7 G% Q2 f/ R. ]6 D F0 w //生成线
4 y# L( F& ~$ h% q% q) Z9 B CATIGSMLinePtPt_var spLine = spGSMFactory->CreateLine(spSpecPoint1, spSpecPoint2, NULL_var);; X* t' g0 q/ j! w! j8 ]
CATISpecObject_var spSpecLine= spLine;
! l% u" g/ `1 _5 e/ W1 l CATIGSMProceduralView_var spSndPntObjLine = spSpecLine;0 O4 l+ I" [! ~2 z2 [0 U
//*将线显示在屏幕上* {( n/ A: `* e o9 x+ q& F
spSndPntObjLine->InsertInProceduralView();. [; y, M' x1 I* g5 p
spSpecLine->Update();
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return TRUE;$ t6 @% I( i$ p; _% G
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