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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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& k v) y( Q. E D* r+ p( Y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8 _' `# X8 N% k/ u& o
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7 F& Q/ @- ?* ^( f8 D, @8 [2 U, T% K代码如下: Y0 i: c) c9 K8 V
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//-------------------------------------------------------------------------
1 l0 p: q2 F% F% p! b3 N: ^0 x// Constructor: i8 |: @1 T* F' k. a2 L8 L
//-------------------------------------------------------------------------
/ H( j |3 B" X, NCreateLineCmd::CreateLineCmd() :
' b; K+ r) L- ], q* {' r9 e1 G+ \ CATStateCommand ("CreateLineCmd", CATDlgEngOneShot, CATCommandModeExclusive)
1 l4 C/ v% m! I- n6 |) D// Valid states are CATDlgEngOneShot and CATDlgEngRepeat
) a9 D k% F) g, M2 E ,_IndicationPoint1(NULL) ,_IndicationPoint2(NULL)
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//-------------------------------------------------------------------------7 l4 m5 {) d9 b% N& _! G
// Destructor
" W" ~' M! Y% b" O4 \//-------------------------------------------------------------------------
) }1 S2 I8 S' M D2 }CreateLineCmd::~CreateLineCmd()# e' ^8 {3 z& c, ]( k# w
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if (_IndicationPoint1!= NULL) ) U2 ^9 \9 v+ v" ^$ i# i
_IndicationPoint1->RequestDelayedDestruction();
# ^% C2 O7 w" s if (_IndicationPoint2!= NULL)
7 _ ]( o6 }/ L+ i _IndicationPoint2->RequestDelayedDestruction();5 V1 N& ?) P+ [
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}
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/ j8 X9 R8 t" T, \$ `//-------------------------------------------------------------------------
' t7 Q1 g7 G; c- u3 c// BuildGraph()
6 m7 z6 E* D! X0 p$ T: E//-------------------------------------------------------------------------
+ f4 `% C6 o) j& \( \% bvoid CreateLineCmd::BuildGraph()
/ J5 t2 _( b, ~; U{2 M5 y, ]; ]0 M
" B4 E* y D# F: _0 T# M // TODO: Define the StateChart
& n1 e5 D0 _" x // ---------------------------& i* n2 X* X6 D. I2 M$ L9 q/ Q
_IndicationPoint1 = new CATIndicationAgent ("IndicationOne");
|- O6 r* e: ]8 b# s AddCSOClient(_IndicationPoint1);/ \7 y& ^/ X. u6 G' g# k: T
_IndicationPoint2 = new CATIndicationAgent ("IndicationTwo");/ z- c" ~4 x9 W# ?4 E
CATMathPlane PlaneXY;$ A) h7 [% ~# }( e) g( g* Q
_IndicationPoint1 -> SetMathPlane (PlaneXY);
1 ~( v/ q( V" z. }; v! ~+ p7 d _IndicationPoint2 -> SetMathPlane (PlaneXY);( w7 m: e! x2 A, |" `' R g
CATDialogState * initialState1 = GetInitialState("select first point");: \ u+ h/ i& q% W) I" \
initialState1 -> AddDialogAgent (_IndicationPoint1);
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: w% v f# e8 ^- J k CATDialogState * initialState2 = AddDialogState("select second point"); // add important
& h5 A" c ^5 P+ @' b L) F2 F initialState2 -> AddDialogAgent (_IndicationPoint2);: E7 D5 y% D8 d$ e- k; h
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* S0 ]8 |) q, @& A AddTransition( initialState1, initialState2,
) x1 D8 T. g# i B2 `3 U1 G IsOutputSetCondition (_IndicationPoint1),
. c; A; q5 O6 ~$ g/ t Action ((ActionMethod) &CreateLineCmd::ActionOne));6 |" D( _) [9 `- C7 m
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AddTransition( initialState2, NULL,
5 F0 w0 v6 x+ b( g/ O IsOutputSetCondition (_IndicationPoint2),
0 l! k0 @2 Q+ w p8 t5 J, x Action ((ActionMethod) &CreateLineCmd::ActionTwo));% O( |( U1 m5 B9 _) \$ w7 k2 O
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8 P- c2 U9 z, o$ q& Q//-------------------------------------------------------------------------: A7 @2 L1 D4 @) X
// ActionOne (): P$ E7 h6 q3 S+ M; O7 \# B
//-------------------------------------------------------------------------6 j4 t; I, W7 @9 _1 w1 ~; v* N
CATBoolean CreateLineCmd::ActionOne( void *data )" t8 x: x! K2 l" E# e+ O( Q' ^
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// TODO: Define the action associated with the transition / |1 j. n$ R# B6 A" d* X2 f2 a6 k
// ------------------------------------------------------& O) D% L1 L. _$ y( p
CATMathPoint2D point2D = _IndicationPoint1->GetValue();//获得一个2D的点7 b4 x1 V* h6 L" ~ {- y0 V, R% f$ m! e- x
CATMathPoint Point3D;
1 |2 d& i F$ \$ \5 h CATMathPlane Plane = _IndicationPoint1->GetMathPlane();
3 V2 b9 l. }4 d Plane.EvalPoint(point2D.GetX(),point2D.GetY(),Point3D); //将2D点转换为3D点
+ ^1 ~) l K$ s1 @0 r' F //设置Container(非根节点)
- r s) A8 F/ u5 T, I y2 { //获得Editor$ M7 c- L' A: n
CATFrmEditor* pEditor = CATFrmEditor::GetCurrentEditor();! h1 f. `8 H% y6 E5 p1 F
//得到当前对象的文档8 v2 K; K3 B& V. c$ V
CATDocument * pDocument = NULL ;
0 k% ~! a5 y% O C& F0 a //取得当前活动对象
8 c3 B& J) _0 U( @/ d" S CATPathElement activePath = pEditor->GetUIActiveObject();% N$ n# a3 g5 w, t1 f$ ~
//取得当前活动的product5 {$ [/ u8 m: @# C2 i6 c% t
CATIProduct *pActiveProduct = (CATIProduct *)activePath.SearchObject(CATIProduct::ClassName());, Z N4 w s# K# z. K+ L
//当前活动对象不存在
4 L8 F- ]- P T1 H @ if (pActiveProduct == NULL)
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pDocument = pEditor->GetDocument();
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else
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CATIProduct_var spRef = pActiveProduct->GetReferenceProduct();
' F* l* F2 d% W' [. i3 A& M4 {: H //当前对象的引用对象是否存在
- a2 F, z( u' v. I if ( NULL_var == spRef )4 x8 {7 J' q+ J: v' y8 x
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return FALSE;
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+ b+ s0 a: p) F8 Y( p7 v8 e& q7 g2 i# a //当前对象的链接对象6 z/ B; z# S3 f2 d
CATILinkableObject * piLinkableObject = NULL;
7 x: l) B+ d6 t& p, x HRESULT rc = spRef->QueryInterface( IID_CATILinkableObject, (void**)& piLinkableObject ); , J8 w; ^" x& k2 T1 z2 j7 y
if ( FAILED(rc) )
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piLinkableObject->Release(); o1 F! N! A0 J
piLinkableObject = NULL ;
: Y `1 z6 _/ Y7 y1 M! p return FALSE;" K* Y6 m. P' F: T X3 S
}
% |: j5 s2 Y' ~ //得到当前对象的文档
6 N6 ^5 f9 o0 P0 q- L pDocument = piLinkableObject->GetDocument();# v1 U. q. N* T- f/ k
piLinkableObject->Release();' e( H3 {, a5 v+ }2 [1 J
piLinkableObject = NULL ;
! x9 u: m1 f- \$ x& c& U- Q% n: a* E if ( NULL == pDocument), }5 L+ |2 f0 W) W9 K
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return FALSE;$ t' K' J6 E+ Q
}
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//得到文档容器集
* h/ A _ n2 N- ~& Q& Z, q CATIContainerOfDocument * pIContainerOfDocument = NULL;
* ^% I- z7 g& |( F l HRESULT rc = pDocument->QueryInterface(IID_CATIContainerOfDocument, (void**)&pIContainerOfDocument);0 l' e, v4 @, k: J* D1 D6 z
if (FAILED(rc)). ^6 r) o! J2 ]8 h& y& U
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//pIContainerOfDocument->Release();
: t" G0 O/ t+ K pIContainerOfDocument = NULL ;0 I8 {- ~* {0 m" Z) r
return FALSE;
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//获得Document5 o4 K# s% s% z2 t& B" O
CATIContainer* _pContainer = NULL; - u2 X4 q. m7 K" G; T5 b; M
//获得SpecContainer
( C4 `$ ~8 j* E/ j& I: M+ V HRESULT hr = pIContainerOfDocument->GetSpecContainer(_pContainer);) q. u* \2 W( [% A; v, P
cout << "container ok" <<endl;9 a/ t: p# G6 `& }2 \
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//GSM工厂2 y" q& R# v* } F0 _, V
CATIGSMFactory_var spGSMFactory = NULL_var;
2 C7 e3 j$ h0 P* K% z9 D2 { //设置工厂
& y( Y G$ p. G/ |' q8 M3 | spGSMFactory = _pContainer; 8 E% b$ T) v# u$ ~+ |$ l
CATIGSMPoint_var spPoint = spGSMFactory->CreatePoint(Point3D);) \2 ~2 V: d6 ]2 a' U# r, x( H. G7 ^4 i( ?
spSpecPoint1= spPoint;
! h- _: @+ G8 u8 S1 P CATIGSMProceduralView_var spSndPntObj = spSpecPoint1;5 M( g6 X2 d8 g$ m) x0 n- t# h- U
//*将点显示在屏幕上
6 |; @6 m( T* E4 S7 n2 x5 e6 s$ S! W# p0 V spSndPntObj->InsertInProceduralView(); B/ ^; @* j$ ?! E0 {9 _1 y
cout << "create point ok" <<endl;
X( H' y8 f) g4 ~+ ^* n8 U spSpecPoint1->Update();" b4 |' K: P0 g; J# m0 V
cout << "update point ok" <<endl;0 n, B, F/ J8 H7 f" z+ R9 |
return TRUE;
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CATBoolean CreateLineCmd::ActionTwo( void *data )
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// TODO: Define the action associated with the transition + ~ `& m* _: X
// ------------------------------------------------------
" S3 S+ F4 o; @ CATMathPoint2D point2D = _IndicationPoint2->GetValue();//获得一个2D的点
, e0 Q& U5 _) W$ ], f CATMathPoint Point3D;
3 {: [+ v2 l" ~1 c. { CATMathPlane Plane = _IndicationPoint2->GetMathPlane();3 E# s% @! T |4 B, y7 p- {9 E
Plane.EvalPoint(point2D.GetX(),point2D.GetY(),Point3D); //将2D点转换为3D点! Q% X I5 m6 W( D7 Z" D# x4 }
//设置Container(非根节点)
& o7 H/ q- r# z, K //获得Editor
& j7 v; x( l0 l% J+ U CATFrmEditor* pEditor = CATFrmEditor::GetCurrentEditor();) u G! ]& A5 K. [
//得到当前对象的文档
9 t4 ~( k1 X% r CATDocument * pDocument = NULL ;
8 M4 n" [% @+ _2 v8 C* D //取得当前活动对象8 ^' D& S: F$ P# e9 D# n! F2 Y
CATPathElement activePath = pEditor->GetUIActiveObject();0 g3 L# L: q. c* i5 p
//取得当前活动的product
( v% @# b% G* A, Z CATIProduct *pActiveProduct = (CATIProduct *)activePath.SearchObject(CATIProduct::ClassName());
: D* D7 }2 \3 |( H //当前活动对象不存在
: s- c% C. r! n8 U* g if (pActiveProduct == NULL) ? W$ x. `0 U- }- _$ I& j) B
{
/ h& ~) X& S1 U$ O; p# } pDocument = pEditor->GetDocument();
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# q" D- R: S5 u( i- U else
# b' `( s. n9 l0 q$ j' } {
) ]# I# C- S4 |" L* E0 x CATIProduct_var spRef = pActiveProduct->GetReferenceProduct();
) z9 R, D# f& a$ w //当前对象的引用对象是否存在
: M6 ?/ `! m% f2 V4 k& @* [ if ( NULL_var == spRef )4 @6 [- |" Y o. G' y) n# [5 Q6 K
{
0 a7 Z. f4 t: ` return FALSE;2 E5 \* O7 E+ ?* b- n0 ^
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//当前对象的链接对象" ~2 p5 t" B# r4 y& Q7 K3 n1 h
CATILinkableObject * piLinkableObject = NULL;3 q5 G! ~# e# s) u8 C d3 n- C
HRESULT rc = spRef->QueryInterface( IID_CATILinkableObject, (void**)& piLinkableObject );
; l) J6 z; q0 e( _/ r/ ~ if ( FAILED(rc) )" v! x1 e9 r( b
{- v% f) \( U! ~- Y$ y' Y% j
piLinkableObject->Release();
4 g' T8 S; P- Z$ \! m- i2 d piLinkableObject = NULL ;
6 R G% W" Q( c7 { return FALSE;8 ~( D9 {" K' N4 I7 w
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//得到当前对象的文档 y4 H( D: S. \0 `3 j
pDocument = piLinkableObject->GetDocument();* w/ M# g: z- P' y1 x% J
piLinkableObject->Release();& c) v- k5 r: m; @
piLinkableObject = NULL ;
0 d% V. K" [/ Y: D- T if ( NULL == pDocument)( }0 v- z& W/ ^7 j; M5 r3 H. f9 F, s
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return FALSE;, D) x8 Z* s7 Y- o
}
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6 D& G. o" M# M$ C+ \* I; S8 T0 i$ ? //得到文档容器集0 O3 J+ ^0 V- M8 y" I
CATIContainerOfDocument * pIContainerOfDocument = NULL;9 K7 I" d8 w" q" R
HRESULT rc = pDocument->QueryInterface(IID_CATIContainerOfDocument, (void**)&pIContainerOfDocument);; Q" A$ P% N: d- H
if (FAILED(rc))
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+ w4 I# [ V1 U4 x4 s, k //pIContainerOfDocument->Release();& {1 ]$ l( `' c! P! x+ d" |, S" Z
pIContainerOfDocument = NULL ;
5 [) l/ U8 U* e# d1 K return FALSE;
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//获得Document
! v( _, L! Q" _/ s! A; t6 [ CATIContainer* _pContainer = NULL; " @8 d' |* m3 B/ ?7 C
//获得SpecContainer
( J& w# P: A6 a" {( C HRESULT hr = pIContainerOfDocument->GetSpecContainer(_pContainer);6 {+ g- W, f- v
4 K3 Z8 d I. P1 ]' c //GSM工厂) r/ H) i; S# E& W& v" t$ c
CATIGSMFactory_var spGSMFactory = NULL_var;
& i |9 ]$ }1 ?. s- z //设置工厂 1 R' s, M' p, b9 y e
spGSMFactory = _pContainer;
3 e! R" J: \9 ?# c CATIGSMPoint_var spPoint = spGSMFactory->CreatePoint(Point3D);
1 j# i: G# X* v& G5 w) ~( x CATISpecObject_var spSpecPoint2= spPoint;
1 M, U- l$ n' T) z6 ]9 l, Z CATIGSMProceduralView_var spSndPntObj = spSpecPoint2;, c _& S3 |% k5 V
//*将点显示在屏幕上; y- P6 V* M; Z- o h
spSndPntObj->InsertInProceduralView();9 S8 [, W6 m8 |8 H+ ^
spSpecPoint2->Update();
5 p0 i/ R; g& U; r; r/ b4 H/ k //生成线2 n) K# H: ^& r8 X, O7 ~
CATIGSMLinePtPt_var spLine = spGSMFactory->CreateLine(spSpecPoint1, spSpecPoint2, NULL_var);+ _, m* v& P3 i* J# m, T ?4 u
CATISpecObject_var spSpecLine= spLine;
# n4 G X! s: E( R' x! {: H CATIGSMProceduralView_var spSndPntObjLine = spSpecLine;, ]; S, E- E) O6 m( i X
//*将线显示在屏幕上
5 z0 \3 q7 M7 l4 f9 P& ~7 Z& ` spSndPntObjLine->InsertInProceduralView();% V- J# z$ X. e% D0 O7 b+ i; a
spSpecLine->Update();
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return TRUE;
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