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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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! o( u3 X+ A1 A7 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+ T3 w& N8 ]+ \ r+ F, [0 D
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$ `) Y5 Y: U9 D5 L- c代码如下:5 R' ^: q; s! F2 @4 V
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3 B! p& H) B+ H% A$ e3 }//-------------------------------------------------------------------------
# X6 ? x; n0 `$ W, L- r* D// Constructor
/ F, h7 K n: W# T0 |//-------------------------------------------------------------------------
. O4 j' v1 t& p$ ~1 F5 j2 rCreateLineCmd::CreateLineCmd() :
. [$ j6 _7 C$ \* F! t. m+ V CATStateCommand ("CreateLineCmd", CATDlgEngOneShot, CATCommandModeExclusive)
$ k5 i0 j+ y' n/ s3 o" `3 W// Valid states are CATDlgEngOneShot and CATDlgEngRepeat
: J+ c" r1 m5 K ,_IndicationPoint1(NULL) ,_IndicationPoint2(NULL)
4 T2 z+ U6 Z: a# G# ?{
8 c1 j' m4 P- U' X9 }; S: O7 A}
) Q- o- e4 V! |# ]//-------------------------------------------------------------------------
+ r9 F/ v) t; @: W8 S# N// Destructor$ t# Z" {9 r3 o0 \3 o
//-------------------------------------------------------------------------( q: N o! t. Z9 }
CreateLineCmd::~CreateLineCmd()5 @8 B# L, l: S- a2 N+ Z5 N
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if (_IndicationPoint1!= NULL) # j. `8 ^" w7 {$ V
_IndicationPoint1->RequestDelayedDestruction();; F5 g9 w$ q& Y, r# e: s" x
if (_IndicationPoint2!= NULL) 7 d3 |6 u) [2 I- e. e0 f0 e
_IndicationPoint2->RequestDelayedDestruction();* v3 b9 g, |* O+ |% ?
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}# {, ], Q1 ^; S* \8 d1 G |
% G1 t6 T5 G2 b5 B2 p" v7 i//-------------------------------------------------------------------------
/ ^8 ]; r4 D# P// BuildGraph(), H, [( }3 I0 {5 l+ _7 `1 y7 S
//-------------------------------------------------------------------------( k/ z# W" y) r+ m' ^
void CreateLineCmd::BuildGraph()! e6 t+ d+ t: e E
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// TODO: Define the StateChart
4 ?( G% H9 I% B8 U6 R // ---------------------------2 g! X7 \9 g! N
_IndicationPoint1 = new CATIndicationAgent ("IndicationOne");
& G, I/ e j m7 q. P( Y7 J AddCSOClient(_IndicationPoint1);
: v+ y2 ~1 e* |, }5 v. k- w6 [2 p _IndicationPoint2 = new CATIndicationAgent ("IndicationTwo");
. n4 Z" R+ X5 _4 ~* P+ g5 m# U6 [ CATMathPlane PlaneXY;
9 X$ G" t8 x4 [, b* d _IndicationPoint1 -> SetMathPlane (PlaneXY); ( E4 b [4 O$ _8 a' e, v
_IndicationPoint2 -> SetMathPlane (PlaneXY);
, O2 v- V% O; N! W( V CATDialogState * initialState1 = GetInitialState("select first point");' z2 x0 k- _& W! h T: k$ {
initialState1 -> AddDialogAgent (_IndicationPoint1);' N' a* N4 N! w* ]
4 D' E$ b2 l- ~$ n CATDialogState * initialState2 = AddDialogState("select second point"); // add important% d% p7 z' n$ k& x/ Z5 b
initialState2 -> AddDialogAgent (_IndicationPoint2);% | J2 m+ K; d& H4 ?
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) X$ P% ~/ l: I& A& C9 }6 ~# C. u AddTransition( initialState1, initialState2,
3 W- @# ` }; ]) S) |7 G IsOutputSetCondition (_IndicationPoint1),
2 G' X: I2 z4 N. ?) Y- i; x Action ((ActionMethod) &CreateLineCmd::ActionOne));
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7 M% P0 A' C4 [2 G( _8 A1 d AddTransition( initialState2, NULL,
, q% s) Z/ ~* y% Z2 ~ IsOutputSetCondition (_IndicationPoint2),
1 s5 x- ]% k4 T* r* B Action ((ActionMethod) &CreateLineCmd::ActionTwo));1 q" E5 j+ o; D2 ^
}
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//-------------------------------------------------------------------------
m! C4 G3 J, h8 Y/ _& v ^// ActionOne ()
/ d0 r- V7 a( t! {' `, U//-------------------------------------------------------------------------
) b' b* e E( D% R0 n% j( eCATBoolean CreateLineCmd::ActionOne( void *data )* r; ?6 S0 C$ T& `4 n
{
" B" j( x5 v) ` // TODO: Define the action associated with the transition
5 w) u+ |6 {& e" w3 W // ------------------------------------------------------* l) ~$ }1 ]1 T9 C/ E
CATMathPoint2D point2D = _IndicationPoint1->GetValue();//获得一个2D的点
# |, i5 K' t% P. ]- i7 v/ f: K CATMathPoint Point3D;9 ] K: w; B( y- V0 W9 {$ K
CATMathPlane Plane = _IndicationPoint1->GetMathPlane();
! r, X; g# L: w/ ?( s Plane.EvalPoint(point2D.GetX(),point2D.GetY(),Point3D); //将2D点转换为3D点
4 a: O$ U( O, E; A+ B //设置Container(非根节点)
8 E0 Y) M9 l/ ~3 N //获得Editor; q n, M: N6 q2 R: Y, Y- S
CATFrmEditor* pEditor = CATFrmEditor::GetCurrentEditor();2 F. ?, C" ]7 O5 v* ~
//得到当前对象的文档
5 O8 q8 L ~- g$ ]2 A9 ~ CATDocument * pDocument = NULL ;
4 n: T( u/ T- e1 T- U //取得当前活动对象
, U4 O4 Y K, E* a+ l9 x CATPathElement activePath = pEditor->GetUIActiveObject();/ O2 r6 d r2 H: x) [
//取得当前活动的product
- ~( N8 N. L1 {4 [9 @3 B# k CATIProduct *pActiveProduct = (CATIProduct *)activePath.SearchObject(CATIProduct::ClassName());) N% Z6 o9 w+ U1 n
//当前活动对象不存在7 B. R/ W" k! X/ ?
if (pActiveProduct == NULL)
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pDocument = pEditor->GetDocument();$ z4 h2 }# _9 T2 L
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else( n0 O* X: }1 E6 e- z! a2 g9 q9 u& a
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CATIProduct_var spRef = pActiveProduct->GetReferenceProduct();9 Z* }! s$ ^7 t/ \/ e2 u! k! M+ Z
//当前对象的引用对象是否存在
/ U3 z0 Y/ P7 m# g# } if ( NULL_var == spRef )
! v, S- c) F* X4 F- F3 w {
: z# o" K n4 M- v$ d" V: t return FALSE;
( A, l5 K+ @1 d* B# D+ k) D }
% T% N6 L d4 v, }- `* v //当前对象的链接对象
! n- [ s# U4 K! W4 n1 L; J. ~ CATILinkableObject * piLinkableObject = NULL;) B1 Q- g2 B7 [$ A! Y# d* M
HRESULT rc = spRef->QueryInterface( IID_CATILinkableObject, (void**)& piLinkableObject ); # g/ \; d4 v! {. A( I& P
if ( FAILED(rc) )# @' z/ e) c. _4 c4 a: @4 [
{
4 L% z% M: O- ` piLinkableObject->Release();
3 o% S1 Q* e& p piLinkableObject = NULL ;
- d& u; P5 R+ L: y* n' e return FALSE; F/ j" l( {# P8 u5 n* D
}
+ S+ |, y7 S$ i+ k6 W& j //得到当前对象的文档, T5 Q4 D5 Z. \" e( P
pDocument = piLinkableObject->GetDocument();4 m9 a0 W+ g% |$ }: q
piLinkableObject->Release();
' P2 u% c* u& q piLinkableObject = NULL ;; z% N! R, a) u/ _% i, B% k
if ( NULL == pDocument)
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return FALSE;" `, ~4 @$ G( o% p
}
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( m4 w; X2 I' k# x* e" k0 J2 N //得到文档容器集
' T7 p& Q5 H: K E9 x5 T) ]3 u CATIContainerOfDocument * pIContainerOfDocument = NULL;
# _9 S. L$ a; F( D3 R6 Z HRESULT rc = pDocument->QueryInterface(IID_CATIContainerOfDocument, (void**)&pIContainerOfDocument);
. |; G& V& K/ l, b if (FAILED(rc))$ D0 B3 ?: G' J7 Z7 F
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//pIContainerOfDocument->Release();
; ?" s4 b1 Q) g: o5 ~. Y pIContainerOfDocument = NULL ;
- \ _/ d6 ?& ]* K" s return FALSE;& c2 I/ y! G; J
}
! D9 H7 g5 B, K `5 L //获得Document! |, z" |& F( Y) J. [& y
CATIContainer* _pContainer = NULL;
" V7 M" e3 b- G& Z //获得SpecContainer
$ E' J' S& h6 p5 f0 H1 }+ t HRESULT hr = pIContainerOfDocument->GetSpecContainer(_pContainer);/ J5 J6 }; w/ w. z. o" ?& v
cout << "container ok" <<endl;
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v% m$ ]; K5 ^/ @! o2 W3 s1 I //GSM工厂
/ x* t" k* R' Y& T! i" Z7 Y CATIGSMFactory_var spGSMFactory = NULL_var; U& Z4 b. h8 M( I& z4 K$ v
//设置工厂 6 f$ T* i2 N- E" ?7 j# V' B
spGSMFactory = _pContainer;
! X, b: {3 q; l j% e+ W) R CATIGSMPoint_var spPoint = spGSMFactory->CreatePoint(Point3D);! X8 \! x* _. n0 h, O
spSpecPoint1= spPoint; ( {6 R; j _2 \' C) ?, P1 n: F4 A
CATIGSMProceduralView_var spSndPntObj = spSpecPoint1;
& ?) D/ V/ F6 }2 b7 k* P4 k //*将点显示在屏幕上
1 J I4 M4 S! p( ~0 _; I spSndPntObj->InsertInProceduralView();
. Z; Y Q- |* i# H3 ?4 I cout << "create point ok" <<endl;- S R6 `* c7 k8 Q9 s
spSpecPoint1->Update();
8 {# a1 B3 k3 w) p( g/ fcout << "update point ok" <<endl;3 b: f5 t" _( U, |' {
return TRUE;
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5 h; ]8 C( B. ?+ WCATBoolean CreateLineCmd::ActionTwo( void *data )2 L/ G7 P3 r3 r9 _4 P6 y, ]
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// TODO: Define the action associated with the transition ! H: [+ z7 |7 i8 E; T
// ------------------------------------------------------
- z: x( A( W# `" H8 f6 @6 w' O CATMathPoint2D point2D = _IndicationPoint2->GetValue();//获得一个2D的点- r- `: ^) L4 v
CATMathPoint Point3D;! Q# z0 l2 ~. G
CATMathPlane Plane = _IndicationPoint2->GetMathPlane();% K+ u. u& I4 \0 W
Plane.EvalPoint(point2D.GetX(),point2D.GetY(),Point3D); //将2D点转换为3D点$ b. n" T7 X: f6 t/ \
//设置Container(非根节点)+ F/ |/ r0 n7 v, M! l
//获得Editor( [& ~) N8 ]* s( d/ t; A5 b2 @
CATFrmEditor* pEditor = CATFrmEditor::GetCurrentEditor();. k* p+ i [3 L% D9 q! F, ]
//得到当前对象的文档
, L4 Z0 O; e/ i5 B0 [0 Z& G2 B CATDocument * pDocument = NULL ;( N) q2 V4 B; [3 `6 _" g0 Z
//取得当前活动对象9 B, z: O* c: {
CATPathElement activePath = pEditor->GetUIActiveObject();5 X; }1 f3 _4 f) W
//取得当前活动的product4 k( Z+ @: x1 [3 p; L. g4 Y
CATIProduct *pActiveProduct = (CATIProduct *)activePath.SearchObject(CATIProduct::ClassName());) P" ]5 d8 v9 k$ p' V$ C, @
//当前活动对象不存在
: S1 J4 @% W% J3 t if (pActiveProduct == NULL)
- `- T2 X# E5 y$ t8 J3 _' H# e6 W {( h8 J/ G$ R* r0 _8 `% I- `
pDocument = pEditor->GetDocument();6 t6 h& T1 K2 `9 p% a. k
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else
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# ?. z' m* ~0 J2 E& h+ R( p' s CATIProduct_var spRef = pActiveProduct->GetReferenceProduct();
$ s' y) z& a+ N3 E& Z9 x //当前对象的引用对象是否存在" _, @' w. g- S2 d1 W
if ( NULL_var == spRef )( Z. {; K: h* v
{' Q& d1 D" s8 u* b; }$ N8 w
return FALSE;* N8 U, o" W' x- k6 l
}5 M* G& R5 c8 U/ e7 A( c
//当前对象的链接对象
Q- M" k- n7 ~. d CATILinkableObject * piLinkableObject = NULL;4 z0 Y! K- E! n1 R* n' a) \$ }
HRESULT rc = spRef->QueryInterface( IID_CATILinkableObject, (void**)& piLinkableObject );
8 {3 W* F. T* L: f9 [ if ( FAILED(rc) )
: [5 a1 N' D0 o5 T2 f; G! J& l6 v" \ {
! ]# t" {2 }" ] b' S2 g piLinkableObject->Release();
7 d6 v: y" ~! x! A piLinkableObject = NULL ;# M8 z+ w$ O8 w- p! g& z
return FALSE;
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//得到当前对象的文档! |1 r" T; B3 d; l
pDocument = piLinkableObject->GetDocument();4 K# v" X) X0 G
piLinkableObject->Release();
7 M: c: j& l, m- N piLinkableObject = NULL ;& D3 I1 R& R' O$ q& y& Y
if ( NULL == pDocument)9 \3 L: w& \% H3 B& p; F- F
{; g5 T, B( ~, J* k1 U0 e
return FALSE;5 e, @3 ]( x) e# d
}
: f. n# ^& r/ d0 @ }
3 N: E g; R8 j' S: | //得到文档容器集9 e L7 j6 ^% K2 Z @% P X
CATIContainerOfDocument * pIContainerOfDocument = NULL;! B' b4 r2 Q; v1 k1 c8 q
HRESULT rc = pDocument->QueryInterface(IID_CATIContainerOfDocument, (void**)&pIContainerOfDocument);! H9 v/ [! U4 `5 a/ G! E. P
if (FAILED(rc))
* H @# Y L! B! e$ o {: g: b- J V; [$ k0 V2 v1 N
//pIContainerOfDocument->Release();# V7 \7 l) d/ w# x$ U$ x6 i& N
pIContainerOfDocument = NULL ;
4 N( e4 x8 _" n ]0 ~ return FALSE;& F9 y) K; m% m/ c; f6 E
} |+ E% y8 a- A, @4 |
//获得Document: X, r: @; ?$ z8 c( m3 E4 x
CATIContainer* _pContainer = NULL;
' Y% e( ` b. Z$ B) H //获得SpecContainer5 }7 N* r3 o5 _* K3 t `& w# h
HRESULT hr = pIContainerOfDocument->GetSpecContainer(_pContainer);
4 [5 X+ z8 u: f" X( v) R 1 c" ?# y# X3 ~6 G6 L9 V
//GSM工厂
2 ?( C7 ~; G. [5 }' ? CATIGSMFactory_var spGSMFactory = NULL_var;9 L: R4 G, ]' y5 `% L$ u
//设置工厂 3 d6 v9 ]" B. E% p2 @
spGSMFactory = _pContainer; # z, m+ o( L1 G8 c9 G+ t( }
CATIGSMPoint_var spPoint = spGSMFactory->CreatePoint(Point3D);
, X( b8 N( k% S7 T' o3 N3 O! ?" v CATISpecObject_var spSpecPoint2= spPoint; & Y/ X/ z* E' b
CATIGSMProceduralView_var spSndPntObj = spSpecPoint2;
1 }0 T! o: K2 d3 G; l6 Z //*将点显示在屏幕上
$ u V3 Y, z/ a$ \ spSndPntObj->InsertInProceduralView();
, g7 y# |" R! E2 F$ _4 { spSpecPoint2->Update();
3 p! t8 s# l# B0 i //生成线8 p9 e) p3 w. ] |& K
CATIGSMLinePtPt_var spLine = spGSMFactory->CreateLine(spSpecPoint1, spSpecPoint2, NULL_var);
' O% y6 L8 [& J8 `( ^4 e, e! t- O CATISpecObject_var spSpecLine= spLine;
4 s# ^. b: P+ p CATIGSMProceduralView_var spSndPntObjLine = spSpecLine;
Z# `* V6 C, k4 x, L //*将线显示在屏幕上0 I& [4 x4 j% i$ G
spSndPntObjLine->InsertInProceduralView();! n1 t. J; Q5 V) \$ ~" t
spSpecLine->Update();% w% s$ T4 @$ V! m- e9 q& {3 m
2 U2 ]( p v7 B- G, b s' X3 d9 b return TRUE;/ ]4 p9 r9 z, o
}
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