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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# n3 ?! E! K8 y3 j
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代码如下:
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//-------------------------------------------------------------------------
~$ X& P1 a4 a// Constructor' U6 j/ h" w/ m& S( z7 G, B
//-------------------------------------------------------------------------
& h# L$ p7 _5 K, x, h! GCreateLineCmd::CreateLineCmd() :
9 h- O/ A4 s+ p& W3 ~ CATStateCommand ("CreateLineCmd", CATDlgEngOneShot, CATCommandModeExclusive) ( N7 w- S5 V1 J( ^8 f
// Valid states are CATDlgEngOneShot and CATDlgEngRepeat/ X2 f3 \$ j. Q& P6 K
,_IndicationPoint1(NULL) ,_IndicationPoint2(NULL)
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$ ` q3 a$ Z. d4 o9 _/ D//-------------------------------------------------------------------------
7 c1 M! m) t4 E// Destructor
* H9 P# r7 K- O* A//-------------------------------------------------------------------------
( A3 S0 o, [: J7 }0 yCreateLineCmd::~CreateLineCmd()9 q: S$ g% Z4 s' j* r( k- ]+ E, F
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if (_IndicationPoint1!= NULL)
3 @5 m$ K! ~: p' u _IndicationPoint1->RequestDelayedDestruction();1 o( _2 {) f3 _% m9 o) ]- n; ~
if (_IndicationPoint2!= NULL) , \* S7 J; Y. w) ~) C6 _ F* I
_IndicationPoint2->RequestDelayedDestruction();, A" G1 K' p% _) V, `+ r, h1 O
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//-------------------------------------------------------------------------" j6 W" R% s) L2 X
// BuildGraph()
& `) B8 p1 d! G; H& [8 B; c//-------------------------------------------------------------------------
, D& W3 z/ R- U3 I }5 Pvoid CreateLineCmd::BuildGraph()
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// TODO: Define the StateChart
' L' J5 F8 W9 O7 U+ X/ N+ r) Q4 ~! R U // ---------------------------
% J2 ]! W/ K' s6 B& s/ G _IndicationPoint1 = new CATIndicationAgent ("IndicationOne");
: d5 c. B' t4 s- Q AddCSOClient(_IndicationPoint1);
' x0 N3 A# y m4 b! f: k; Z3 d _IndicationPoint2 = new CATIndicationAgent ("IndicationTwo");
$ n3 d. W0 z, ~- D4 I CATMathPlane PlaneXY;
2 I) P# v4 W" v _IndicationPoint1 -> SetMathPlane (PlaneXY);
' Z, b' l$ X0 i& }- x. z% @' l _IndicationPoint2 -> SetMathPlane (PlaneXY); C! w5 S& V5 d9 ~( ?1 G9 ?
CATDialogState * initialState1 = GetInitialState("select first point");' k9 f- q' P8 r/ U
initialState1 -> AddDialogAgent (_IndicationPoint1);
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" D; g! Q) Z+ D* g+ B CATDialogState * initialState2 = AddDialogState("select second point"); // add important
' T" a# H4 j! ]( R3 ]- o# k" J initialState2 -> AddDialogAgent (_IndicationPoint2);/ v; y! e3 [, X; ?9 j
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2 W' x6 `$ _! Z# m3 U# | AddTransition( initialState1, initialState2,
# V h" |7 Q8 p0 {0 ?4 W# z* w" \ IsOutputSetCondition (_IndicationPoint1),
$ J) @/ g1 y# ]/ c" b Action ((ActionMethod) &CreateLineCmd::ActionOne));) t+ Y9 I- G/ s% J
; }8 J' i$ e! F) Y' K# [ AddTransition( initialState2, NULL, ' l) ?) C7 h3 e: Q1 U$ k9 t( @
IsOutputSetCondition (_IndicationPoint2)," A9 T' ]$ ~: {" u b* [0 ^
Action ((ActionMethod) &CreateLineCmd::ActionTwo));
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//-------------------------------------------------------------------------' P, F; x$ ?# R- U! s5 B
// ActionOne ()
3 q2 Y1 a( W" w//-------------------------------------------------------------------------
: t4 i: Q# S% \2 q- S$ q& jCATBoolean CreateLineCmd::ActionOne( void *data )
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' D+ e: x- {1 o6 H! N+ @ // TODO: Define the action associated with the transition
S2 r, }( L0 ~% C0 N // ------------------------------------------------------
7 z3 S6 G, V% ^ U CATMathPoint2D point2D = _IndicationPoint1->GetValue();//获得一个2D的点
" l$ o0 W; \0 n1 p2 t CATMathPoint Point3D;7 ]. ?0 L9 l; p' S! [. z$ p- F! G
CATMathPlane Plane = _IndicationPoint1->GetMathPlane();, s5 [0 g X$ N" U- }
Plane.EvalPoint(point2D.GetX(),point2D.GetY(),Point3D); //将2D点转换为3D点
5 I0 l& b; u- M* A7 R) I" C# g# E //设置Container(非根节点)
6 K5 J5 M0 a3 H- h. Q# ]) q1 \8 J //获得Editor
1 h9 Z4 U8 _: {$ N" T CATFrmEditor* pEditor = CATFrmEditor::GetCurrentEditor();% T# T3 L% Y6 G t. [2 l: B w6 n
//得到当前对象的文档4 y, p! y9 j T) Q
CATDocument * pDocument = NULL ;+ d8 H! |( I9 z' ?& i- J. G% K- o
//取得当前活动对象
+ v* [, @ p/ w" C" E, I CATPathElement activePath = pEditor->GetUIActiveObject();
9 k1 h& q! }! W$ V% ] //取得当前活动的product' s9 }* N. t) S2 N5 [
CATIProduct *pActiveProduct = (CATIProduct *)activePath.SearchObject(CATIProduct::ClassName());
% b# l6 `2 V; e$ `" p1 G //当前活动对象不存在9 R7 h' _' I0 T+ D, o
if (pActiveProduct == NULL)( r. q8 r9 B# X1 |% A
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pDocument = pEditor->GetDocument();
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else
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CATIProduct_var spRef = pActiveProduct->GetReferenceProduct();
' T. y6 [- x* C. v //当前对象的引用对象是否存在
6 v, |7 v N x6 A if ( NULL_var == spRef ); H) a2 ]2 ]- Z; g. I
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return FALSE; e2 R' B2 q5 }8 @6 I5 p4 H# R
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//当前对象的链接对象 e/ e) S3 |3 f; [+ V) N' g3 A
CATILinkableObject * piLinkableObject = NULL;
' ~4 a$ t1 b p' \ HRESULT rc = spRef->QueryInterface( IID_CATILinkableObject, (void**)& piLinkableObject );
4 K6 T% e7 `$ [+ o4 u" T( B if ( FAILED(rc) )9 R6 [, l$ v% S7 X
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piLinkableObject->Release();
$ K% P/ G: Z2 B2 f/ d0 f piLinkableObject = NULL ;8 _/ K6 ]7 i8 d0 n* e
return FALSE;
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9 u. e7 ?( f" z0 F8 w4 n //得到当前对象的文档
% Z6 }0 t5 v/ R l- W pDocument = piLinkableObject->GetDocument();0 F8 G3 g7 d/ Q1 z; C$ k1 X
piLinkableObject->Release();
! K2 M, A$ ~) z piLinkableObject = NULL ;
0 V5 X2 G' w2 v2 T% \ if ( NULL == pDocument)- J8 I# Q$ Z t D
{
4 S( a; B% c% y; f- n' {& r return FALSE;( D% P' y* k+ R; a6 i& U
}
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//得到文档容器集& ^; ?1 a4 I6 O
CATIContainerOfDocument * pIContainerOfDocument = NULL;
* a: w' |) C5 Z8 P- a1 p" z( [4 y HRESULT rc = pDocument->QueryInterface(IID_CATIContainerOfDocument, (void**)&pIContainerOfDocument);
6 g; A! f+ q% [8 n, x6 B! [ if (FAILED(rc))
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//pIContainerOfDocument->Release();( w1 v" ^9 V! q7 ?, k( N
pIContainerOfDocument = NULL ;
U3 I5 e: a1 C+ E return FALSE;. i- v: v' u% v
}
0 r: M0 q) Q2 d( Q //获得Document+ E& K5 o. q* d) G* q4 z* R. j/ u
CATIContainer* _pContainer = NULL;
, V9 R, x. h4 B' |5 t //获得SpecContainer
* f( F+ P X2 x( t+ e, r# G$ L, q HRESULT hr = pIContainerOfDocument->GetSpecContainer(_pContainer);
0 |2 m: U- ^7 V' \& [" @ cout << "container ok" <<endl;
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F1 T6 c% N, m& g //GSM工厂' b" s. f; ^/ ?( |0 `! ]8 ^$ Y3 R
CATIGSMFactory_var spGSMFactory = NULL_var;
% P4 i, y* K0 D9 L5 k- w7 L //设置工厂 & L/ R: n3 B5 t
spGSMFactory = _pContainer; 9 w5 L/ b3 K/ z( ?$ \: G
CATIGSMPoint_var spPoint = spGSMFactory->CreatePoint(Point3D);+ h) o( @& b( V. l; x4 z: V; o# e- Y
spSpecPoint1= spPoint; 0 y5 q% N7 C2 D f" P
CATIGSMProceduralView_var spSndPntObj = spSpecPoint1;* Q8 E' j( `8 l+ B3 A
//*将点显示在屏幕上" M7 Y% f' X* D# l& w
spSndPntObj->InsertInProceduralView();
4 n9 e% B# L, G cout << "create point ok" <<endl;% f/ l6 z$ P' S2 \& G1 z
spSpecPoint1->Update();# P" D2 I/ R; M5 l5 K, x9 B: s
cout << "update point ok" <<endl;
, P# x8 A$ W7 |$ y ^ return TRUE; s; ~4 B: b$ Q# E" ?9 G
}
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CATBoolean CreateLineCmd::ActionTwo( void *data )
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" u1 U, h. s; G- m& ] // TODO: Define the action associated with the transition + E; J3 p( a1 b% C* S
// ------------------------------------------------------
* k' O7 s Z7 \ T. g4 Y CATMathPoint2D point2D = _IndicationPoint2->GetValue();//获得一个2D的点
{! J0 _) g6 `8 B, z& ^( W& ?' E CATMathPoint Point3D;8 f0 C( g9 J/ m! r) E
CATMathPlane Plane = _IndicationPoint2->GetMathPlane();4 G" h2 H0 L/ ^; N8 k- Q
Plane.EvalPoint(point2D.GetX(),point2D.GetY(),Point3D); //将2D点转换为3D点
% O+ q% o7 Y/ R2 c //设置Container(非根节点)
" T* t$ X# ]3 E8 L% X //获得Editor
" R1 m& \3 O# [; C8 o7 a CATFrmEditor* pEditor = CATFrmEditor::GetCurrentEditor();
# a+ z8 y/ p( w, E# R //得到当前对象的文档1 |+ t) J5 a n, @( l3 Z7 F
CATDocument * pDocument = NULL ;5 d& _ [ D7 }; S4 Y7 n7 _
//取得当前活动对象$ I6 V3 s- z: ?2 v
CATPathElement activePath = pEditor->GetUIActiveObject();
. A4 d5 |5 ]. A2 ]1 q4 b //取得当前活动的product: C. d J# ]- v. o6 _5 N9 N* j
CATIProduct *pActiveProduct = (CATIProduct *)activePath.SearchObject(CATIProduct::ClassName());1 q5 X+ g6 f) u. [: B+ |# F
//当前活动对象不存在. t/ i2 }1 {- |# M' ?0 y9 A3 d; \# {
if (pActiveProduct == NULL)5 K3 y1 Q8 E# r+ t
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pDocument = pEditor->GetDocument();
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& _2 A H$ O. h8 b! i/ Y7 l) [. K else
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CATIProduct_var spRef = pActiveProduct->GetReferenceProduct();
6 m4 R# {2 @4 b0 e2 }$ U+ B9 O) F //当前对象的引用对象是否存在+ {+ _- C( W8 h4 c/ D
if ( NULL_var == spRef )8 @/ \, w6 Z5 h! E- \: M% Z
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return FALSE;
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//当前对象的链接对象+ l* [ d. T. k8 N' x3 z4 ]
CATILinkableObject * piLinkableObject = NULL;
* P8 _% j# N" s HRESULT rc = spRef->QueryInterface( IID_CATILinkableObject, (void**)& piLinkableObject ); 3 i( A$ F0 Q, z6 r/ b
if ( FAILED(rc) )
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piLinkableObject->Release();% g: k( o( {. E h W% ~
piLinkableObject = NULL ;
8 G6 U$ o9 z l4 L! R0 z4 r8 B& W& { return FALSE;$ D, G! ^7 V9 x+ M Z8 k
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//得到当前对象的文档
0 I1 C. Y0 y. R1 d4 s+ j% Z pDocument = piLinkableObject->GetDocument();
/ [% I8 ^; p0 X$ R6 B$ M piLinkableObject->Release();8 K! U" [9 r( W7 M% z3 b( F
piLinkableObject = NULL ;
. [8 j9 z; X6 g; k/ A- B% u if ( NULL == pDocument)
0 G/ n7 `8 o8 m1 p# m* z- e {
& E; h9 [$ ~5 |$ L" J/ K& a$ t return FALSE;5 H! P% d1 ~, |: F5 e' w
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}
( j- W8 W! i8 L! d, \ //得到文档容器集
1 h3 K1 }! ^* \: d$ U9 Q CATIContainerOfDocument * pIContainerOfDocument = NULL;
1 @1 A% O1 d; g+ ]; z HRESULT rc = pDocument->QueryInterface(IID_CATIContainerOfDocument, (void**)&pIContainerOfDocument);
$ i; r' g4 h, T o+ f, A if (FAILED(rc))
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) ~ D# u) ~$ p% I. q; U$ r //pIContainerOfDocument->Release(); r i( f4 b/ |0 v; j( U# c1 \
pIContainerOfDocument = NULL ;
2 w7 _4 ~, V# s& B& t( q& p' q) k return FALSE; C [* m3 x& q( O( n, h4 q
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//获得Document0 r! Z1 p/ P0 V) V0 R$ H# p
CATIContainer* _pContainer = NULL; % r5 L8 r' L0 {6 J4 ?! I, t- H. x
//获得SpecContainer* Q) Z- _# M P3 v
HRESULT hr = pIContainerOfDocument->GetSpecContainer(_pContainer);
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4 X/ F4 l" W( e* I( x //GSM工厂
5 b0 p) H; g# h! { CATIGSMFactory_var spGSMFactory = NULL_var;) n3 ^: L0 U; H, B
//设置工厂 6 d! e& z- O& a: m0 y
spGSMFactory = _pContainer;
k! c. \7 v4 k( H CATIGSMPoint_var spPoint = spGSMFactory->CreatePoint(Point3D);- t& k/ g0 Z' ]. v1 M$ X5 Q" B
CATISpecObject_var spSpecPoint2= spPoint; , p. \$ ?% D* `
CATIGSMProceduralView_var spSndPntObj = spSpecPoint2;" s2 e# J* K. g% z$ p- s& y
//*将点显示在屏幕上
$ A9 M: L# n9 d9 g4 p% z0 F spSndPntObj->InsertInProceduralView();
. V1 @" O- Q" x& n4 z spSpecPoint2->Update();' K0 T b# A0 G( {4 m& \- p- f
//生成线
' k. d6 T# F% I6 D CATIGSMLinePtPt_var spLine = spGSMFactory->CreateLine(spSpecPoint1, spSpecPoint2, NULL_var);
9 g9 o2 b; o8 P! E- } CATISpecObject_var spSpecLine= spLine; : g% Z3 h) Q5 |- T, C& d' C2 f$ K0 ~
CATIGSMProceduralView_var spSndPntObjLine = spSpecLine;8 n6 b, Y, c2 ~. J, _# g( X
//*将线显示在屏幕上0 U8 v( P5 I% _; \. f- y2 b! L9 \
spSndPntObjLine->InsertInProceduralView();
6 ?. C4 N1 G. P( a& p! c& W! c spSpecLine->Update();
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return TRUE;
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