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CATIA二次开发入门教程---16 通过点击屏幕创建线7 J" `2 Z: C! Q G; c1 v2 ~1 B1 m% |
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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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//-------------------------------------------------------------------------
: k8 {- f+ d! B- O0 u// Constructor6 F5 a: t8 ~- x& z- }
//-------------------------------------------------------------------------
e! N) W" _4 L8 x! v2 U3 a" t8 ^CreateLineCmd::CreateLineCmd() :
3 S+ x( T/ Y6 p* F6 A! @8 k CATStateCommand ("CreateLineCmd", CATDlgEngOneShot, CATCommandModeExclusive) ' E' `- T9 J' L. H- R. _
// Valid states are CATDlgEngOneShot and CATDlgEngRepeat7 y6 O) M$ Y$ H& e2 V8 \
,_IndicationPoint1(NULL) ,_IndicationPoint2(NULL)) _& z5 O1 x8 r1 R: @
{
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//-------------------------------------------------------------------------
* ^3 `3 Z# F( f4 J0 j// Destructor% U9 ^8 e& c# B, ?3 T% f
//-------------------------------------------------------------------------
- _1 g1 Q# ?& j; J; l# pCreateLineCmd::~CreateLineCmd()
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if (_IndicationPoint1!= NULL)
G$ e, w9 g. z8 y# U5 a% Z- M0 S _IndicationPoint1->RequestDelayedDestruction();6 N9 N1 F* C1 D
if (_IndicationPoint2!= NULL) # D; q! v+ X. {; J2 s" @7 Y& |2 ~( ` [
_IndicationPoint2->RequestDelayedDestruction();$ `/ g: j8 a, m* k& X4 @+ Q
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//-------------------------------------------------------------------------
( q: s, i$ J' o9 e6 l. p9 x+ N8 U3 f// BuildGraph()
h( ?; I+ c: W//-------------------------------------------------------------------------) R% Q; h$ X2 _! ~2 M7 Y
void CreateLineCmd::BuildGraph()
8 W7 M& H1 N; z, }3 v{
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// TODO: Define the StateChart 2 P- \: I( ~; ? {8 S+ j
// ---------------------------' o0 _- I0 z6 ?7 _+ l# M: A& G
_IndicationPoint1 = new CATIndicationAgent ("IndicationOne");
G. X7 ^/ F+ t% [" O; h, e AddCSOClient(_IndicationPoint1);& ~" G+ M: w5 O1 ` S/ W& N% |4 T1 F
_IndicationPoint2 = new CATIndicationAgent ("IndicationTwo");/ u; A" n8 z" t8 q a/ v" b
CATMathPlane PlaneXY;: C, G. I5 n; |* a. M: \* L/ o
_IndicationPoint1 -> SetMathPlane (PlaneXY);
6 a8 @! q% J+ A4 ~) B' k; }* J9 a; H _IndicationPoint2 -> SetMathPlane (PlaneXY);0 N/ y! Q A5 y* h8 q8 X& A
CATDialogState * initialState1 = GetInitialState("select first point");3 m9 f+ _2 W- E2 E0 U
initialState1 -> AddDialogAgent (_IndicationPoint1);
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% J, [/ B; ^/ V+ e CATDialogState * initialState2 = AddDialogState("select second point"); // add important a5 X/ a8 _$ ^5 E
initialState2 -> AddDialogAgent (_IndicationPoint2);( C r5 @6 l: G D; M
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* `( q+ W8 ]; g2 T, ?1 j AddTransition( initialState1, initialState2, 4 U; Q; F* \1 o# v
IsOutputSetCondition (_IndicationPoint1),
; A+ H, `0 ~4 r' A% }8 i! ]0 @ Action ((ActionMethod) &CreateLineCmd::ActionOne));% `$ J. F% `; m7 j
7 @! k8 ?( J2 l7 M0 ~$ N AddTransition( initialState2, NULL, ) {6 N" w+ W6 c; g
IsOutputSetCondition (_IndicationPoint2),4 L4 X, h: W5 }. h' r3 f
Action ((ActionMethod) &CreateLineCmd::ActionTwo));
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//-------------------------------------------------------------------------
3 _6 I r$ W! \+ J( O0 j2 B+ s// ActionOne ()2 i: S* a8 Q* j7 [7 E
//-------------------------------------------------------------------------
( y V" a9 G2 `7 C4 K: B) `CATBoolean CreateLineCmd::ActionOne( void *data )" v. l; E! Z" l. s8 Y& F) ]
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// TODO: Define the action associated with the transition 5 l5 g9 p' b! u( `+ _! H
// ------------------------------------------------------. ~" x x+ R0 L5 |
CATMathPoint2D point2D = _IndicationPoint1->GetValue();//获得一个2D的点
' I A, L. r s i) Z CATMathPoint Point3D;. y2 C7 P7 L; H- d
CATMathPlane Plane = _IndicationPoint1->GetMathPlane();
3 N. G( J" n, r' b$ H/ v% K3 D/ d Plane.EvalPoint(point2D.GetX(),point2D.GetY(),Point3D); //将2D点转换为3D点( x0 n0 j3 T0 ^4 G
//设置Container(非根节点)
" I( Y+ P4 o' H& ^8 ?1 I" i //获得Editor
4 ~ ]6 Y9 T$ d6 ^ CATFrmEditor* pEditor = CATFrmEditor::GetCurrentEditor(); J8 h0 v: ? `8 J
//得到当前对象的文档; T% B# Y; W1 Z
CATDocument * pDocument = NULL ;) D) V0 E9 O+ I/ v U6 L
//取得当前活动对象0 _! W7 Q) e# V/ b; W9 v
CATPathElement activePath = pEditor->GetUIActiveObject();
3 B6 b9 l7 D1 g //取得当前活动的product
) P! z0 o+ A% i% q' z/ C ^ CATIProduct *pActiveProduct = (CATIProduct *)activePath.SearchObject(CATIProduct::ClassName());
# `7 {1 m0 O. c //当前活动对象不存在9 C+ p: d0 d) F" t1 j5 W1 P
if (pActiveProduct == NULL)
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9 E, V7 Q k8 q! I pDocument = pEditor->GetDocument();; S' [5 r% @: J5 S/ B z
}
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{
, C0 I! u, X. t; [ CATIProduct_var spRef = pActiveProduct->GetReferenceProduct();
& Q! q* G) A6 W! Y1 { //当前对象的引用对象是否存在$ a& ~7 `; G1 ?* A$ n$ Z1 L
if ( NULL_var == spRef )
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return FALSE;
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7 i% k5 ?1 Q- p# `; t //当前对象的链接对象; A% Z% j% `) r5 p
CATILinkableObject * piLinkableObject = NULL;
' b/ t! P; e: V; h/ o) I0 E HRESULT rc = spRef->QueryInterface( IID_CATILinkableObject, (void**)& piLinkableObject ); % V& M! J) e" d+ ^ P
if ( FAILED(rc) )5 K5 u C9 }' j5 R8 v' V [9 T
{; R/ k, U+ j5 @1 Z
piLinkableObject->Release();
2 a9 D1 Z) I( m- I- L piLinkableObject = NULL ;
2 S8 N- P% o. c0 m& s return FALSE;
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" f5 t0 d5 m7 N# M% y9 ~( \/ c //得到当前对象的文档" }" D: Y9 m5 ^8 ^
pDocument = piLinkableObject->GetDocument();# a7 j, I- v$ t4 O) |# a z
piLinkableObject->Release();! o. V. F3 i6 f9 c$ e- y, [
piLinkableObject = NULL ;
+ R0 u; u" h+ \. g if ( NULL == pDocument); E) v& H" @: D. S: v
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return FALSE;
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}
8 h4 A0 G2 o3 m+ y1 I //得到文档容器集9 }9 f* Y7 u1 x( }' J
CATIContainerOfDocument * pIContainerOfDocument = NULL;
+ b; F" M5 |( z- u p HRESULT rc = pDocument->QueryInterface(IID_CATIContainerOfDocument, (void**)&pIContainerOfDocument);; d# N% e2 }( \7 G/ Y
if (FAILED(rc))
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3 w, x2 g6 z1 M //pIContainerOfDocument->Release();6 L4 m& c Z; G0 D: w" Z; Z
pIContainerOfDocument = NULL ;2 N4 r( ^+ r8 @3 s
return FALSE;0 t/ }: W' u( E' y6 z9 K4 A5 l o1 i
}
* D! D; U& u: u( [' X1 x! |4 b //获得Document
! r6 p% h' z0 b: n% J* | CATIContainer* _pContainer = NULL;
% a8 j9 k9 d, R //获得SpecContainer z' O8 @( v: \: x+ `0 H" N
HRESULT hr = pIContainerOfDocument->GetSpecContainer(_pContainer);
. U% E9 k8 ]$ ] ~( `4 t _ cout << "container ok" <<endl;" S+ r4 L: {0 f% O0 l% G
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//GSM工厂- W0 B2 {9 P! F0 }
CATIGSMFactory_var spGSMFactory = NULL_var;5 G+ E$ C! i( j' x2 ? J
//设置工厂
1 Z6 H0 G Y1 ^2 ~# ? spGSMFactory = _pContainer; 6 H$ J% G4 w: l8 P: P; u, N8 t
CATIGSMPoint_var spPoint = spGSMFactory->CreatePoint(Point3D);6 x$ |/ {% U/ T8 H4 |: x
spSpecPoint1= spPoint;
7 w) D- @# N) E& G" P CATIGSMProceduralView_var spSndPntObj = spSpecPoint1;& p- {% h, K# f* Q' Z8 ?
//*将点显示在屏幕上
: e" F& E+ V& D7 ^ N- f# h spSndPntObj->InsertInProceduralView();
6 P+ R' ?- i0 e4 I" G. S/ _$ V cout << "create point ok" <<endl;
' I. r+ I% [ n+ t9 K spSpecPoint1->Update();. H3 |/ W) V5 o
cout << "update point ok" <<endl;' e; ^& N9 I# g7 |0 Q& C
return TRUE;
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5 W& A7 _* @+ r/ B( l1 g6 fCATBoolean CreateLineCmd::ActionTwo( void *data )
3 U4 e4 x/ L: G5 G8 C" P5 r{
$ n# E; c# E. s // TODO: Define the action associated with the transition 1 d( T; b7 m2 i& [- }
// ------------------------------------------------------$ Q5 b6 A0 I1 x0 p6 B
CATMathPoint2D point2D = _IndicationPoint2->GetValue();//获得一个2D的点
/ G& O# g5 b& h) N( l+ u CATMathPoint Point3D;
3 V, _8 E9 M" d% \) p" M' u' k CATMathPlane Plane = _IndicationPoint2->GetMathPlane();+ ~6 S* }1 C# G4 p7 W# |, M
Plane.EvalPoint(point2D.GetX(),point2D.GetY(),Point3D); //将2D点转换为3D点4 q5 \$ b" n) y
//设置Container(非根节点)
* ^& m# G; ~0 d; G/ T J% Y //获得Editor
! m% e8 |, | z CATFrmEditor* pEditor = CATFrmEditor::GetCurrentEditor();* l, H5 e) |5 X! ~
//得到当前对象的文档5 R9 ]: B' y# N$ W1 ~, D q" I
CATDocument * pDocument = NULL ;
9 h. Z V7 h' r. \( ?- {' m$ X: s# l //取得当前活动对象
7 Y t5 S9 ~4 R( `* ]* k( v CATPathElement activePath = pEditor->GetUIActiveObject();1 Q! H* _( c4 {: R$ G! B% b n
//取得当前活动的product
$ |# ?$ c% f/ k1 I CATIProduct *pActiveProduct = (CATIProduct *)activePath.SearchObject(CATIProduct::ClassName());
" G- d z1 i) F0 v8 W7 [ //当前活动对象不存在
: J. Z( I( X$ C7 \% A) h7 K if (pActiveProduct == NULL)* F6 P" o+ ^9 `
{
6 w1 c) Z( B. [8 P pDocument = pEditor->GetDocument();) E: i# ?5 I" j2 w! k
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else
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CATIProduct_var spRef = pActiveProduct->GetReferenceProduct();
3 z) {9 I, i3 Y5 [. z) F) x: X //当前对象的引用对象是否存在, X* v# h" Q8 g+ |: S
if ( NULL_var == spRef )
H7 B7 P$ x% W" o$ Q) b {
- A8 Z' M, `( n return FALSE;
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7 p0 r k0 m4 x/ |( V //当前对象的链接对象
3 R+ S! [/ k) D# h. M CATILinkableObject * piLinkableObject = NULL;! x3 w7 h! a$ H+ W ^7 g
HRESULT rc = spRef->QueryInterface( IID_CATILinkableObject, (void**)& piLinkableObject ); 3 Q. T( O3 v% u5 z2 E
if ( FAILED(rc) )0 ?1 l8 [3 K; a, F& |; h
{
) _( S, K! Y* A" g/ P8 H. ]( b piLinkableObject->Release();& I/ `$ E( U7 ~% S- n/ ^% D# V
piLinkableObject = NULL ;
- q/ }* l3 F+ I7 B) k1 N/ i, `& Y return FALSE;# ~5 g; m# g- p- t
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//得到当前对象的文档) J, j* c: T2 s& d/ @
pDocument = piLinkableObject->GetDocument();
* C8 H' V& d- a; n piLinkableObject->Release();
% Q" m# f$ T( r2 ~, | X piLinkableObject = NULL ;4 N% M5 n, C, J# v9 `6 |9 q" u
if ( NULL == pDocument)
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return FALSE;
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//得到文档容器集9 }1 \2 T0 ` s# N% v3 s, t o( C
CATIContainerOfDocument * pIContainerOfDocument = NULL;+ u9 s, ]: N* E2 p$ Y# C0 B# |
HRESULT rc = pDocument->QueryInterface(IID_CATIContainerOfDocument, (void**)&pIContainerOfDocument);
% z# x# ~8 F% ^3 i& Q: g' N6 f2 \ if (FAILED(rc))
6 k3 p; R" W+ H( P( K$ N S; Y5 x2 S {
( ]: P: F+ {1 c+ K0 T" k7 M& v9 ? //pIContainerOfDocument->Release();
- [0 F* A! Y7 h/ }; I2 w pIContainerOfDocument = NULL ;
e, R% L# D" }9 K* u+ l return FALSE;
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//获得Document2 }' c! I9 J- ~# M! ?: i4 T: D
CATIContainer* _pContainer = NULL;
" D7 b/ w! Z8 X% r //获得SpecContainer. B' M* ^) m+ a. D
HRESULT hr = pIContainerOfDocument->GetSpecContainer(_pContainer);9 d. r _$ u9 e! [7 U, q# q
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//GSM工厂# U, u+ N8 c6 R d8 h- @& W5 r
CATIGSMFactory_var spGSMFactory = NULL_var;6 \" V0 g7 E9 [+ p& N8 X, l
//设置工厂
0 p' S7 c4 j) ]/ u spGSMFactory = _pContainer;
1 f f; h" P- @: H* Y o CATIGSMPoint_var spPoint = spGSMFactory->CreatePoint(Point3D);
/ i: @! N0 F% J: E4 b, t s% K CATISpecObject_var spSpecPoint2= spPoint; $ O1 P$ D) F+ B) K
CATIGSMProceduralView_var spSndPntObj = spSpecPoint2;
; ]( ^0 y7 a9 [ //*将点显示在屏幕上
/ A, C- {, Q* o5 G9 G spSndPntObj->InsertInProceduralView();
2 N. Z9 t i! u( ^) [0 L9 P spSpecPoint2->Update();: a0 f; j) z0 N. v9 G
//生成线 y/ u2 p: W l/ U! n% ^, ^
CATIGSMLinePtPt_var spLine = spGSMFactory->CreateLine(spSpecPoint1, spSpecPoint2, NULL_var);/ N# \' x. Z1 i8 f2 u
CATISpecObject_var spSpecLine= spLine;
0 W8 o4 R8 k6 `+ A/ n2 S CATIGSMProceduralView_var spSndPntObjLine = spSpecLine;
* a4 \' {# K C; d/ s //*将线显示在屏幕上
9 | P, l. x6 b F4 r spSndPntObjLine->InsertInProceduralView();% ?+ }" q5 |1 y: M7 i
spSpecLine->Update();
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return TRUE;
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