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  Catia二次开发源码分享:鼠标点击创建点# z/ {: X. z4 t$ a( c( `# Q
 
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 ) o, b7 G; Z( `#include "CAARCCreatePoint.h"
 1 P2 u9 n7 B: q" P* D! u% j$ r( K#include "CATIndicationAgent.h"
 7 d' ]) ~2 ~& V#include "CATMathPlane.h"
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 5 D/ m: @% L2 N* T& a, t#include "CATCreateExternalObject.h"
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 ) I% p/ W2 O4 D#include "CATMathPoint2D.h"3 [) w' d4 q3 R- q
 #include "CATMathPoint.h"
 ' j$ z$ L% H  x9 e#include "CATMathPlane.h"
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 / \! A, p1 C: i  {#include "CATIGSMPoint.h"
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 #include "CATFrmEditor.h"+ f' m- B+ z, t
 #include "CATPathElement.h"+ T5 z2 e& l( _
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 #include "CATIProduct.h": G% y6 R% y/ h8 h' x3 E$ Q
 #include "CATILinkableObject.h"" [  D) @7 x5 N# P/ v9 ]0 K
 #include "CATDocument.h"
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 #include "CATIContainerOfDocument.h"! K4 M. N1 F% }6 c) u+ a
 
 3 y- f0 p' [) ]$ w1 d#include "CATIGSMProceduralView.h"
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 #include "CATIContainer.h"9 g: J& V8 @% s7 m, c2 ]8 `
 #include "CATIGSMFactory.h"; ^3 c: m" K/ o7 o" u7 _
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 #include "CATISpecObject.h"% o5 e1 D3 t3 R9 |4 O  g  ^& f6 B
 #include "CATIGSMLinePtPt.h"
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 ! `3 l' b% |( g4 ~$ S5 T# e, e' z#include "iostream.h"
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 ( [/ j+ V" M$ V4 D3 ECATCreateClass( CAARCCreatePoint);! J0 |  _2 @+ F0 R
 
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 //-------------------------------------------------------------------------
 @( f6 X, b4 I4 a+ S& K// Constructor3 X' @7 g, J% B' C0 B
 //-------------------------------------------------------------------------/ L6 G9 Z8 J: L  T4 p/ L
 CAARCCreatePoint::CAARCCreatePoint() :
 3 w9 C* {  p# [, X2 K0 i( \4 V( I  CATStateCommand ("CAARCCreatePoint", CATDlgEngOneShot, CATCommandModeExclusive) * F. q5 w+ D6 s# D+ ~
 //  Valid states are CATDlgEngOneShot and CATDlgEngRepeat
 : b- f6 R# q) G: h' E' \7 V  ,_Indication(NULL)
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 //-------------------------------------------------------------------------" h3 D2 o# j: T) J1 s4 h
 // Destructor7 B" ?0 W/ i# R8 s6 h5 e/ t
 //-------------------------------------------------------------------------
 * F  p6 Y' u; |CAARCCreatePoint::~CAARCCreatePoint()" E/ z8 `' P- M) j; U2 u# |1 Q
 {  [* P$ ?4 I! Y! n
 if (_Indication != NULL) ( U6 S+ X& P1 h- p2 ~
 _Indication->RequestDelayedDestruction();' N7 C8 z% m8 U% N0 _
 }
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 ' B0 h- T: e7 h) G9 `//-------------------------------------------------------------------------2 I/ p( A: H5 b& \% [) z5 Y
 // BuildGraph()8 L1 |6 Z4 {: t9 E. J6 s: ?0 q
 //-------------------------------------------------------------------------: `! `' R5 c/ K9 [
 void CAARCCreatePoint::BuildGraph()
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 // TODO: Define the StateChart 2 H; S, W% f/ _+ y
 // ---------------------------
 9 v) J  {( H, V  _Indication = new CATIndicationAgent ("Indication");! H6 O0 r% c/ N3 c; z7 S
 _Indication->SetBehavior(CATDlgEngAcceptOnPrevaluate | CATDlgEngWithPrevaluation | CATDlgEngWithUndo );
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 3 r$ n5 i# X* L  y  AddCSOClient(_Indication);
 ( v7 _9 T9 k! R, M& H" m2 V* V  //设置点所在的平面
 % v7 p' [& T( y5 A0 Y6 j" m7 u% o  CATMathPlane PlaneXY;
 + q; ?2 k: \) n. l+ V  G4 M  _Indication -> SetMathPlane (PlaneXY);- {: a- \( d7 {$ S5 S0 ~$ m
 
 + y5 Y" N4 L- N+ w4 R9 Y( _  CATDialogState * initialState = GetInitialState("创建点");+ i$ ^  H5 v2 A- A$ [' Q$ e& N8 T
 initialState -> AddDialogAgent (_Indication);( N( e% d, B, a" W
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 AddTransition( initialState, , o% f' T( e" ~. J) i$ b3 \; ?
 NULL,
 4 G  I* E" J8 v: [9 d                 IsOutputSetCondition (_Indication),/ Z( |" g' C, [6 v$ Z; j" z
 Action ((ActionMethod) &CAARCCreatePoint::ActionOne));
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 ) ~5 m; v* K) b- b+ C2 a5 `9 C//-------------------------------------------------------------------------
 5 A) P& b" V3 l3 z! ~2 {* U4 Y; b) w( `// ActionOne ()
 6 c4 Q) X6 ^/ l  \  t: X+ ]//-------------------------------------------------------------------------
 7 C' i5 ~6 i) }  NCATBoolean CAARCCreatePoint::ActionOne( void *data )
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 & M  l5 v! O: k, i7 |  // TODO: Define the action associated with the transition % V1 k5 Q% _3 A1 K" A) r( J. V
 // ------------------------------------------------------
 , y, m( `! p2 Y& z. N7 h  // 创建第一个点. T3 Y: i- d7 u5 k
 CATMathPoint2D point2D = _Indication->GetValue();//获得一个2D的点
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 . ^! _9 K, V" `$ W3 e  CATMathPoint Point3D;
 - K1 i" u" F' A  r" k) h  CATMathPlane Plane = _Indication->GetMathPlane();
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 Plane.EvalPoint(point2D.GetX(),point2D.GetY(),Point3D);                //将2D点转换为3D点- O: @& [; t  _5 E
 
 1 r! p& j9 }8 X5 v6 Y. b  //设置Container(非根节点)
 - c" e& D$ J& o$ K, b4 `  //获得Editor% T9 r) }* B5 l4 g1 f# j
 CATFrmEditor* pEditor = CATFrmEditor::GetCurrentEditor();
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 * ^/ t7 g$ V- Z0 a: k& ]% M  //得到当前对象的文档
 % b2 M0 g7 |6 \$ y  CATDocument * pDocument = NULL ;; V% c# r$ D, w5 ~9 L) m# I6 U
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 //取得当前活动对象
 ) V! B+ p5 J0 v6 J  CATPathElement activePath = pEditor->GetUIActiveObject();1 D0 R1 J# ^  R( ]7 v: p1 H
 
 % K4 D% }. h0 J5 z* P  Z/ v0 c  //取得当前活动的product
 A1 U  b* Y& b5 ]  CATIProduct *pActiveProduct = (CATIProduct *)activePath.SearchObject(CATIProduct::ClassName());7 ]; g! D: q* p9 v: A+ t- ~
 
 6 b$ ~6 o9 a/ m2 V6 s# ?0 @  //当前活动对象不存在( P. ?* I3 M( s
 if (pActiveProduct == NULL)7 \; A  _3 d1 a2 q3 u3 u
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 pDocument = pEditor->GetDocument();; F; O) m* T8 N. o3 f
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 else
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 9 U$ C  A5 z% g: W( u+ H, @- I    CATIProduct_var spRef = pActiveProduct->GetReferenceProduct();$ g2 u6 `- |" Q% d
 //当前对象的引用对象是否存在
 / K" Q) \0 ^  Q  M  f( u& ~+ S    if ( NULL_var == spRef )8 T$ P  @4 K! r, V( ?8 l4 `" k4 T3 D
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 return FALSE;( X5 C* y% Z1 z5 q; r
 }
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 1 I, s+ n0 f' M" u    //当前对象的链接对象% j$ F; P: ?. H, m+ [3 o
 CATILinkableObject * piLinkableObject = NULL;
 * J3 A; f7 |' @: l    HRESULT rc = spRef->QueryInterface( IID_CATILinkableObject, (void**)& piLinkableObject );                            0 @- u9 N# G2 I% Q- W; U$ J! g
 if ( FAILED(rc) )
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 piLinkableObject->Release();
 4 j: ?- _6 B3 T' I0 _* a1 D      piLinkableObject = NULL ;* t9 x+ X/ o1 m0 u# n" E* @* F( R
 return FALSE;
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 //得到当前对象的文档. p: K' f5 w" J- `: k/ f
 pDocument = piLinkableObject->GetDocument();
 ( q: A* ?# v- B1 l4 u- D& T- g/ i    piLinkableObject->Release();' `2 h; p- V1 F( t: u! ]
 piLinkableObject = NULL ;( B. Z& S" D6 q/ D& ~
 
 9 v+ X. c2 P, |# z$ m    if ( NULL == pDocument)) i) J4 q" d0 e: J9 W1 b+ W/ b* @
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 return FALSE;! y" o* m) k6 v4 h) p, E; }
 }
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 ' X" W% a# l) _3 Q. u/ k  //得到文档容器集
 # x& t# c7 o4 \5 h1 ~  CATIContainerOfDocument * pIContainerOfDocument = NULL;/ Y0 q/ ^  y! V0 ?0 f
 HRESULT rc = pDocument->QueryInterface(IID_CATIContainerOfDocument, (void**)&pIContainerOfDocument);8 @$ b- U1 a' v& K1 }# ~5 I% z+ {
 if (FAILED(rc))
 , G6 e5 r# x% [2 _, ^4 z5 ^8 I  {
 0 Y" l! w6 P: y2 S( ^3 q    //pIContainerOfDocument->Release();
 % D8 B$ b  t; z/ N- W' M1 D- q    pIContainerOfDocument = NULL ;
 6 }2 B2 t( s! u    return FALSE;# q: s! S8 h5 E9 v- t9 @
 }
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 //获得Document  k+ {1 d/ [  v1 [
 CATIContainer* _pContainer = NULL;        ) s6 N9 W$ L; j* n
 //获得SpecContainer4 O4 h: G4 N3 Y2 ?! O* _0 W
 HRESULT hr = pIContainerOfDocument->GetSpecContainer(_pContainer);
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 7 K2 G1 e% |( r9 X3 ~  //GSM工厂# s( J5 x7 F9 J! K3 \2 t. ?- Y
 CATIGSMFactory_var spGSMFactory = NULL_var;% @) r9 w% Q/ |9 v( f# F
 //设置工厂                - l% W; C* F* @% G/ J5 y% o
 spGSMFactory = _pContainer;
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 5 H8 `) c8 h/ w6 |( p) ]6 s  CATIGSMPoint_var spPoint = spGSMFactory->CreatePoint(Point3D);
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 4 R$ y/ v4 F0 `- d5 O  CATISpecObject_var spSpecPoint= spPoint;                                        1 e6 Y& Z+ |: z
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 CATIGSMProceduralView_var spSndPntObj = spSpecPoint;
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 //*将点显示在屏幕上* |0 V* H" D9 q$ R5 s2 Z5 F
 spSndPntObj->InsertInProceduralView();
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 # ^+ D) w! E4 U2 q( A+ u! k  //更新点对象$ z6 H) f! z% x& }* O, t0 m
 spSpecPoint->Update();
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 5 b2 w; G- O  ?' Y3 ?  return TRUE;
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