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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5 D, g* |# y# S
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代码如下:& J8 a/ Z2 x( A) l) r+ |) n
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//-------------------------------------------------------------------------
8 j; J1 Q2 A) ^6 X3 X. F. }// Constructor
; i% W$ N& G# V- M2 ^" ~//-------------------------------------------------------------------------" ~! |; \6 w6 Y# y; r+ v
CreateLineCmd::CreateLineCmd() :
2 f/ `* @" _% o6 `" u, ` CATStateCommand ("CreateLineCmd", CATDlgEngOneShot, CATCommandModeExclusive) % I4 d2 E* {3 C' Q0 v4 u2 n" x
// Valid states are CATDlgEngOneShot and CATDlgEngRepeat- }) x) I+ d& G I4 L8 [
,_IndicationPoint1(NULL) ,_IndicationPoint2(NULL): g- [9 J, R. N* _& P2 g' E0 N
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//-------------------------------------------------------------------------. M4 g# u' ~% O' N* v$ {- @
// Destructor
/ L/ {, Y, O$ X3 ]//-------------------------------------------------------------------------9 F. L& ]* Z9 _5 h7 E
CreateLineCmd::~CreateLineCmd()
' F1 |6 }# L/ _) l{
/ _" G) c4 Y9 a# d if (_IndicationPoint1!= NULL) ; Y% J- m& L9 l B1 D. X! H
_IndicationPoint1->RequestDelayedDestruction();, A% ^! o. y# E/ r
if (_IndicationPoint2!= NULL)
8 v0 P" j. \$ ]7 | _IndicationPoint2->RequestDelayedDestruction();4 L) @# \$ M4 t& X
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//-------------------------------------------------------------------------, g0 R0 X/ i6 N( B) N3 x
// BuildGraph()6 A0 I+ {! e1 K) r. o) D# ~
//-------------------------------------------------------------------------9 a7 I2 O R" ]3 X) j ~& Q
void CreateLineCmd::BuildGraph()
. F U( r: i& E7 [+ Y5 g{ A5 t0 ^; }6 z% @2 ^; c9 F, ^
A8 N+ B8 O' {6 E$ {9 C: A8 Y // TODO: Define the StateChart
1 G/ B1 d- D c# t3 P // ---------------------------
8 _7 G1 b, E3 R) p6 a _IndicationPoint1 = new CATIndicationAgent ("IndicationOne");, D2 y# |0 H5 ?* K& x
AddCSOClient(_IndicationPoint1);2 `0 ]. N- i! I+ C* Z) |$ p
_IndicationPoint2 = new CATIndicationAgent ("IndicationTwo");) ?3 n: m) ?3 q5 O; v# I! a
CATMathPlane PlaneXY;" f Z% \0 W6 k
_IndicationPoint1 -> SetMathPlane (PlaneXY); 3 q4 u! P9 m5 x. E W
_IndicationPoint2 -> SetMathPlane (PlaneXY);# s" M' n) L: r9 G2 m' F
CATDialogState * initialState1 = GetInitialState("select first point");
9 d$ z# x" k% ?; W initialState1 -> AddDialogAgent (_IndicationPoint1);( E E7 f/ [! \0 l
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CATDialogState * initialState2 = AddDialogState("select second point"); // add important. r& f9 J% A* m& P# v
initialState2 -> AddDialogAgent (_IndicationPoint2);: f- C# g3 O* Q3 o# N
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, x0 ?0 i0 j2 S3 V! N AddTransition( initialState1, initialState2, ( n4 H/ ^" I8 \. ^4 L
IsOutputSetCondition (_IndicationPoint1),4 y2 T2 f6 J& G( p9 J: C: T& a
Action ((ActionMethod) &CreateLineCmd::ActionOne));- |* L8 e. ~4 r2 m v- s: z, c
7 S( @- [& h" [1 X; M {
AddTransition( initialState2, NULL,
) n3 c8 m+ |/ Q: d. q, r IsOutputSetCondition (_IndicationPoint2),( F) p2 W2 W g C: C1 W0 \! N9 L- i
Action ((ActionMethod) &CreateLineCmd::ActionTwo));$ S/ c6 c4 a5 W/ N f
}
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: D# V' ]+ t. _! u# u0 v/ G//-------------------------------------------------------------------------* p7 a& Z+ j2 N) U0 g
// ActionOne ()
4 \1 J) o% `3 L! \ X( c4 v//-------------------------------------------------------------------------& @+ }% U% ~5 t# O( i* |( w
CATBoolean CreateLineCmd::ActionOne( void *data )8 t# B; y+ ^9 h8 V0 p
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// TODO: Define the action associated with the transition
5 v1 o9 {' l, p // ------------------------------------------------------
3 u' |3 r C' {8 @1 ] CATMathPoint2D point2D = _IndicationPoint1->GetValue();//获得一个2D的点* p7 G9 o; _$ a. o) U, K
CATMathPoint Point3D;
4 ~9 q& b- b" j7 I& S* _7 T: @ CATMathPlane Plane = _IndicationPoint1->GetMathPlane();
, X3 h2 T* w" C& X( C Plane.EvalPoint(point2D.GetX(),point2D.GetY(),Point3D); //将2D点转换为3D点
; ], r f0 b$ c! H- V+ X //设置Container(非根节点)
; W. s3 V, E8 r5 l: O! l0 C# N$ n //获得Editor5 [2 l# l) E3 ^9 m3 R$ z7 |
CATFrmEditor* pEditor = CATFrmEditor::GetCurrentEditor();( Q# ]* @* d( `- s2 S
//得到当前对象的文档
5 \- B3 u( }4 m' Q3 b4 q' u; Q CATDocument * pDocument = NULL ;, r! A; X' q* {6 E% A
//取得当前活动对象
% J1 u# E$ W: e; C1 { CATPathElement activePath = pEditor->GetUIActiveObject();
7 Q1 }) T, B7 U. D: R+ X //取得当前活动的product9 q4 k/ J" J4 N1 v
CATIProduct *pActiveProduct = (CATIProduct *)activePath.SearchObject(CATIProduct::ClassName());
! J2 [0 E5 \0 b4 s //当前活动对象不存在
$ \/ [) q' H' n2 y if (pActiveProduct == NULL)
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pDocument = pEditor->GetDocument();5 ?& K8 w2 k7 i/ w: Y
}
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{
2 ]" b& a) D0 L CATIProduct_var spRef = pActiveProduct->GetReferenceProduct(); Q$ E' x' C2 Y9 f$ V* V
//当前对象的引用对象是否存在
4 K# A0 m0 v, e: n d- [ if ( NULL_var == spRef )0 ?/ Q$ X3 X# y# W5 g
{
$ ~5 \& S8 `8 ^- v9 m return FALSE;
3 ~$ J, Y; O. m' p7 _$ H }
: u3 e/ O6 d: c* |2 R //当前对象的链接对象" s9 ^" L8 z) Y3 B# y2 F
CATILinkableObject * piLinkableObject = NULL;
" f S" ]0 O4 X1 r HRESULT rc = spRef->QueryInterface( IID_CATILinkableObject, (void**)& piLinkableObject ); : H$ J6 m! T& O+ o" e) _
if ( FAILED(rc) )
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piLinkableObject->Release();% w7 w+ a$ l, |
piLinkableObject = NULL ;
& f8 n5 f9 k9 {4 \# C; ] return FALSE;
: x- p' T/ b1 ~7 Z/ t }
7 q( z( }; V$ r: a7 v //得到当前对象的文档" u3 L9 Y4 `4 F, x
pDocument = piLinkableObject->GetDocument();
3 r# g) v- S6 K' G# w+ q piLinkableObject->Release();
# L# U6 ?( G+ m piLinkableObject = NULL ;
3 ~% W! I. @9 c" r1 ^/ b! I if ( NULL == pDocument) ?2 M' J1 N: C M5 A. t* P
{% D9 C1 A+ G4 ]9 ]8 Y$ {
return FALSE;$ C! m' A: T9 f$ Z0 V. s" A* Q7 R% }, [
}
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//得到文档容器集9 H# _0 n4 C2 |8 \# u9 |) t# b
CATIContainerOfDocument * pIContainerOfDocument = NULL;
+ p' C8 H6 D/ Y1 J7 j# T2 ~ HRESULT rc = pDocument->QueryInterface(IID_CATIContainerOfDocument, (void**)&pIContainerOfDocument);
9 ]4 t/ P {2 V" r- ~! F, T! p, B if (FAILED(rc))* A7 i6 S/ D! X/ A
{
) w/ V3 h, w }7 E) g; n9 D; K' A" @! s //pIContainerOfDocument->Release();& m7 m5 `) ^! k6 L4 S
pIContainerOfDocument = NULL ;6 n. \: \' Q6 r! e' x
return FALSE;
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//获得Document
& M$ I) {, h& _' m. i CATIContainer* _pContainer = NULL; 3 D" c4 H n2 b( d; W9 A4 ]' x' [
//获得SpecContainer" a" {: B" d2 g1 n. U
HRESULT hr = pIContainerOfDocument->GetSpecContainer(_pContainer);8 h( W7 w& p: i0 U1 Y
cout << "container ok" <<endl;
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9 k$ E# g/ p$ r //GSM工厂) F" t6 r, I; O
CATIGSMFactory_var spGSMFactory = NULL_var;8 c! R; N) f9 `2 B/ e9 g9 f$ F) f
//设置工厂 - k! G Q/ n9 P9 g' J5 M; i: l
spGSMFactory = _pContainer;
R& t$ ~% k/ K: O5 z$ y8 b& g CATIGSMPoint_var spPoint = spGSMFactory->CreatePoint(Point3D);5 W9 V; Y k; G* a* L6 v+ ]
spSpecPoint1= spPoint; / \3 h3 Q5 s) P% F. C
CATIGSMProceduralView_var spSndPntObj = spSpecPoint1;
4 L% f( m$ ]7 o# s* U //*将点显示在屏幕上
) L/ `* t, D4 H) ^' j spSndPntObj->InsertInProceduralView();* Z& P* C. ~+ K1 E/ y1 T
cout << "create point ok" <<endl;
' h" c* Q; D" f2 T' C! ^1 f. @ spSpecPoint1->Update();
& W& R/ W+ L5 t3 |) Hcout << "update point ok" <<endl;' B5 d# c- P1 ^2 ~9 K Y9 V4 y! `
return TRUE;' W6 e6 p' d' V3 ~1 c c
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CATBoolean CreateLineCmd::ActionTwo( void *data ); I. C/ I% m8 f) F! H
{
7 j7 X9 v( C! |0 F // TODO: Define the action associated with the transition
' g* B* o% c" {6 {% Q1 s // ------------------------------------------------------# X$ N+ O! P8 {- n% T' K0 {
CATMathPoint2D point2D = _IndicationPoint2->GetValue();//获得一个2D的点
; X3 p6 @" O- ?& `9 d6 ` CATMathPoint Point3D;
- O% @5 z7 t$ X$ C CATMathPlane Plane = _IndicationPoint2->GetMathPlane();
: M, I) y3 ]: G' F3 c! s Plane.EvalPoint(point2D.GetX(),point2D.GetY(),Point3D); //将2D点转换为3D点
# I% u. G9 w( j //设置Container(非根节点)
9 B& l' V" i5 u% D, v2 D/ n7 E //获得Editor$ m3 @4 b* W/ e+ n, `! {2 ~# [
CATFrmEditor* pEditor = CATFrmEditor::GetCurrentEditor();
; T, v2 u: g; N- W6 l //得到当前对象的文档
6 o+ u) S& U' C, W" m) S CATDocument * pDocument = NULL ;
! O# Q# f. \. k0 { //取得当前活动对象0 j% ]! d9 m6 v7 i; d# D
CATPathElement activePath = pEditor->GetUIActiveObject();2 D! e* y; h: s: u: [
//取得当前活动的product- O+ u4 F7 X3 }
CATIProduct *pActiveProduct = (CATIProduct *)activePath.SearchObject(CATIProduct::ClassName());, S& j3 D8 H, d9 M. i) |# x, t4 [/ X
//当前活动对象不存在
9 k1 P; t" B# Q: ]7 v if (pActiveProduct == NULL)3 f: V* O, S( `& A0 \ D: v8 _
{" \% e4 `7 B- b$ K& d7 D. _0 L
pDocument = pEditor->GetDocument();
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else4 B" q' n: [; O2 G5 ?1 d$ o
{
& l- O! ~9 h$ c5 g% f# V CATIProduct_var spRef = pActiveProduct->GetReferenceProduct();; f& q/ X# ~# I* K
//当前对象的引用对象是否存在2 u1 N$ N# g+ l
if ( NULL_var == spRef )
^! S' a. M! C7 e: M$ L {
9 }8 f5 \. d; C+ W* l return FALSE;
9 b8 Q3 u+ k" m+ Y' p" e }
& a$ l; ]/ {& N0 D; l //当前对象的链接对象
, c( y: \$ P4 b( U: g# R CATILinkableObject * piLinkableObject = NULL;
5 h6 v; j0 ~6 \- a HRESULT rc = spRef->QueryInterface( IID_CATILinkableObject, (void**)& piLinkableObject ); 1 A1 w" ]: S" {
if ( FAILED(rc) )5 F& g/ e7 _+ N% S0 t3 h: H
{
5 ~2 h9 s2 b# x. t piLinkableObject->Release();
2 N/ g+ V P T% k( R- a6 Q piLinkableObject = NULL ;
; m% S/ a* l8 Q$ J return FALSE;
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//得到当前对象的文档
# D8 o) M; `7 \ pDocument = piLinkableObject->GetDocument();+ c0 \7 E: n: B9 Q
piLinkableObject->Release();
% u) _; I) J! B piLinkableObject = NULL ;. b. i# U# `8 h9 M5 O" n7 \5 i' a
if ( NULL == pDocument)5 G _* `( u* x5 L! \
{
1 m% p1 G) [6 H! e4 A return FALSE;- n- e0 B- R# A& Q
}
9 ~8 T0 a/ q0 f. H9 }) u }
" v& ~" G- ?9 ? //得到文档容器集- a4 V2 r; s8 G% i! o2 L
CATIContainerOfDocument * pIContainerOfDocument = NULL;3 t8 E3 g* ~) i4 |/ R9 f& H
HRESULT rc = pDocument->QueryInterface(IID_CATIContainerOfDocument, (void**)&pIContainerOfDocument);) O% @' d# l( y" f+ ~' \1 J
if (FAILED(rc))
$ t, t+ {0 e! z& r; v {
' n# U, J1 y: Z8 K) r5 U s //pIContainerOfDocument->Release();
1 s) R/ {4 E' L( P pIContainerOfDocument = NULL ;
5 p. X9 X% B2 a+ o) h return FALSE;0 o N5 `0 g! R9 z% _( {4 P5 d
}
& O2 [( R# H9 K2 m //获得Document" e! N% h% S- M! |1 F
CATIContainer* _pContainer = NULL;
1 R. B* M7 Z# Y5 ?3 P9 N //获得SpecContainer( E* s( s4 _- x: _/ }* n5 m
HRESULT hr = pIContainerOfDocument->GetSpecContainer(_pContainer);9 U# f$ d, Y Q9 G i9 q
/ t# D6 a! K( ~! A- J( Q //GSM工厂
4 ~7 d& L; b H/ N0 | CATIGSMFactory_var spGSMFactory = NULL_var;0 N V. W- R: j, d, b1 l" O
//设置工厂 " W% S6 L4 I% {* B6 ^- h- @
spGSMFactory = _pContainer; ) A, P$ g0 G* X5 J: {) @5 M
CATIGSMPoint_var spPoint = spGSMFactory->CreatePoint(Point3D);
! o6 R& A. Y, E! v/ L8 E$ G0 T CATISpecObject_var spSpecPoint2= spPoint; ) y: e1 Y& F" k; v# L' P4 Q
CATIGSMProceduralView_var spSndPntObj = spSpecPoint2;6 ?5 ~8 ]# V) n2 U- z
//*将点显示在屏幕上
6 ?8 M5 k/ f* d- y3 v8 ~- H- K- ~ spSndPntObj->InsertInProceduralView();
}- \( _, A* D spSpecPoint2->Update();
. ~/ X4 D+ { r# g+ |/ T+ { //生成线
9 f) x- b7 P9 r, m3 C( t) w6 h j& w CATIGSMLinePtPt_var spLine = spGSMFactory->CreateLine(spSpecPoint1, spSpecPoint2, NULL_var);
. K' ?) J5 M1 I: Z CATISpecObject_var spSpecLine= spLine;
& o* `. U: v. ]5 o% g9 ?. ]5 g CATIGSMProceduralView_var spSndPntObjLine = spSpecLine;0 m' D" k7 E' V! i$ T
//*将线显示在屏幕上
0 P9 I5 S1 }! h! d c4 R' Y spSndPntObjLine->InsertInProceduralView();( Y" c, @5 z7 w! R3 w: G
spSpecLine->Update();
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: @- ?% _( i% H1 v3 a U* b return TRUE;
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