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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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, _9 y- f) b, t- X+ N1 s8 J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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//-------------------------------------------------------------------------3 X; k: {7 ]$ V2 M9 j- q x
// Constructor
2 e: j \3 c1 i5 A) Q//-------------------------------------------------------------------------! Q$ k, M7 W! C% Y S1 H# C
CreateLineCmd::CreateLineCmd() :% O) v$ g/ H' D1 E3 R
CATStateCommand ("CreateLineCmd", CATDlgEngOneShot, CATCommandModeExclusive) $ p J l1 C, H# [
// Valid states are CATDlgEngOneShot and CATDlgEngRepeat
! j7 M4 U0 a$ x2 g2 t" ~9 A" z ,_IndicationPoint1(NULL) ,_IndicationPoint2(NULL)
/ R, X, v0 g4 O, g4 g3 |{
. a+ A( s8 p8 \& N}
/ G: J: e1 Y7 d. t( |- U$ d4 A/ U% |//------------------------------------------------------------------------- {$ _5 F- B+ D* R4 Q$ M
// Destructor" G( S, I* v1 q6 i1 {# c
//-------------------------------------------------------------------------
+ x' T1 g9 [. l0 E$ rCreateLineCmd::~CreateLineCmd(). E& _* r& {9 r& K+ N, q; P
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if (_IndicationPoint1!= NULL) ! t' h# \( N6 u9 I4 V+ R% j2 `; p
_IndicationPoint1->RequestDelayedDestruction();8 C1 O4 o7 w1 |: t. P# B5 b
if (_IndicationPoint2!= NULL) 9 M* y0 k% P. g' {1 ~
_IndicationPoint2->RequestDelayedDestruction();
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//-------------------------------------------------------------------------
+ V$ P- V1 U& n3 \0 J// BuildGraph()0 j c5 g1 f0 G
//-------------------------------------------------------------------------/ }, F3 U( S5 \4 a
void CreateLineCmd::BuildGraph()+ V4 T' g7 A! `4 v R4 l
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// TODO: Define the StateChart 0 j$ T, S1 q8 ?0 N/ H" d
// ---------------------------- n3 I- M& T' \" v
_IndicationPoint1 = new CATIndicationAgent ("IndicationOne");5 O* _/ X7 q) M8 F! R y1 k/ b
AddCSOClient(_IndicationPoint1);
. ^: V6 c2 M2 s5 d; V! F$ J; W6 }8 ^) [ _IndicationPoint2 = new CATIndicationAgent ("IndicationTwo");0 C) p+ D2 t) Q' f( I# k0 G! Z3 s
CATMathPlane PlaneXY;
3 E4 T# i& O) k/ V2 g) M) J7 p' K, I _IndicationPoint1 -> SetMathPlane (PlaneXY); 3 g3 }* ?7 p/ k- c, w
_IndicationPoint2 -> SetMathPlane (PlaneXY);. B. E( [! A9 `7 z
CATDialogState * initialState1 = GetInitialState("select first point");6 S, |* o) w0 `& F
initialState1 -> AddDialogAgent (_IndicationPoint1);+ q2 N# v; S3 X
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CATDialogState * initialState2 = AddDialogState("select second point"); // add important
5 i! ^( R* X- `0 j: \( O5 h initialState2 -> AddDialogAgent (_IndicationPoint2);
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AddTransition( initialState1, initialState2, ! m' B3 x7 j9 m/ W5 ^# ?
IsOutputSetCondition (_IndicationPoint1),
$ B1 b3 ?6 t" y! H5 q Action ((ActionMethod) &CreateLineCmd::ActionOne));
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2 B1 F# J! ~* S" ?8 c0 K8 ]4 \: J& y AddTransition( initialState2, NULL,
- _, T. H. I( Q9 @2 D6 Q5 @ IsOutputSetCondition (_IndicationPoint2),' J2 g! I1 M% L0 s/ O
Action ((ActionMethod) &CreateLineCmd::ActionTwo));2 x, t6 S0 c C# D
}
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' ?: }; e4 \& j% `# f7 F//-------------------------------------------------------------------------6 b: |' D0 I3 t$ P3 e \1 r
// ActionOne ()
6 u9 |4 x. c; R//-------------------------------------------------------------------------
9 O4 O6 }7 |# M; qCATBoolean CreateLineCmd::ActionOne( void *data ), Z% ^8 M- r* O7 K
{
2 Z4 P( K7 |7 K4 O // TODO: Define the action associated with the transition
: u/ \( E' t9 J0 M2 z4 Q // ------------------------------------------------------
, W: J/ G2 [8 P, q CATMathPoint2D point2D = _IndicationPoint1->GetValue();//获得一个2D的点: ], `/ j& L' I
CATMathPoint Point3D;
& M1 p- T8 f) W' i m6 j CATMathPlane Plane = _IndicationPoint1->GetMathPlane();& a, K o7 C, l
Plane.EvalPoint(point2D.GetX(),point2D.GetY(),Point3D); //将2D点转换为3D点/ X3 B6 X8 Z& y9 L
//设置Container(非根节点)0 l6 n! @! o: k' p" L- K& {
//获得Editor
; H' H# h$ T' ?9 l$ N0 s CATFrmEditor* pEditor = CATFrmEditor::GetCurrentEditor();' w$ j3 c/ N7 W3 ~! C! ~! y
//得到当前对象的文档
0 A! W/ r, B$ d! U G+ I0 c CATDocument * pDocument = NULL ;! C j4 d, t$ ^/ g
//取得当前活动对象0 ~' a5 X" l! z: m6 M6 N! E
CATPathElement activePath = pEditor->GetUIActiveObject();( B+ {/ {: m/ ]/ H& e1 K7 Y# ?
//取得当前活动的product
# ?6 z3 K( W/ }7 g; O7 x0 @8 ~6 [ CATIProduct *pActiveProduct = (CATIProduct *)activePath.SearchObject(CATIProduct::ClassName());
4 K4 z! L& f& S( q j //当前活动对象不存在
8 {/ G) U7 }0 p if (pActiveProduct == NULL)3 y9 x/ x1 }3 c3 K. X- s
{
3 X. A2 h) O m4 \% k; o pDocument = pEditor->GetDocument();2 O" T2 d$ c" U C
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else9 t) e# q J+ [; }' q0 O6 p1 A" @
{
1 k" c& D6 I7 [! F CATIProduct_var spRef = pActiveProduct->GetReferenceProduct();
$ z( j: H/ D. @/ Q5 f+ W //当前对象的引用对象是否存在8 S0 y) O1 {4 p& ?5 ?
if ( NULL_var == spRef )
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return FALSE;1 j$ G5 q$ r4 w5 ]4 z
}
3 J* ]" j! z; X" J; Y- f$ M* { //当前对象的链接对象
( u9 l2 q% S* b CATILinkableObject * piLinkableObject = NULL;+ `" [7 p9 ?! A4 Q( m
HRESULT rc = spRef->QueryInterface( IID_CATILinkableObject, (void**)& piLinkableObject ); 1 e" H, S$ b8 ?( h7 x
if ( FAILED(rc) )8 C2 S. x) g" ~$ [1 o$ \
{
: j: f* X' w( c* z: P4 q+ N piLinkableObject->Release();: }( B2 I- Q" `6 P& Z
piLinkableObject = NULL ;2 Y. }( R5 J2 l# h! D& e5 S
return FALSE;
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8 H" H3 {% |, A( u- { //得到当前对象的文档( a" [, p/ L3 R% V4 h- M" U
pDocument = piLinkableObject->GetDocument();
7 ~! D) M- s- s9 t piLinkableObject->Release();
# u4 U. s) S0 n. I; v+ g+ G piLinkableObject = NULL ;
' `8 {/ ]& M8 m if ( NULL == pDocument)
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return FALSE;
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//得到文档容器集
4 b& V* m4 |% V" h CATIContainerOfDocument * pIContainerOfDocument = NULL;
# E0 N7 K. v( N/ Q) A. q; m) v HRESULT rc = pDocument->QueryInterface(IID_CATIContainerOfDocument, (void**)&pIContainerOfDocument);
) n" M, K+ I/ q! B+ A if (FAILED(rc))
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9 G. @0 e& f( i6 E //pIContainerOfDocument->Release();
" w, S# f* _- ]# b6 H$ J pIContainerOfDocument = NULL ;# C# K3 Z2 r3 u
return FALSE;+ a. z$ n' H$ q$ m
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//获得Document9 j1 h; {$ r8 w' \1 g. J
CATIContainer* _pContainer = NULL; + O( V4 r9 _3 t& B3 A2 F; E3 |
//获得SpecContainer
$ @1 Q: l a* R( @0 s HRESULT hr = pIContainerOfDocument->GetSpecContainer(_pContainer);
/ V: R+ m6 X q cout << "container ok" <<endl;
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. {+ l$ M3 K8 B4 J/ A; I( f //GSM工厂& L8 U) o. b! ^- |8 v) S
CATIGSMFactory_var spGSMFactory = NULL_var;! g* B- [1 i% h, _6 C
//设置工厂
- N* G0 ~0 G* S* ~% t- F; ` spGSMFactory = _pContainer;
- W' y( S% c0 g' y CATIGSMPoint_var spPoint = spGSMFactory->CreatePoint(Point3D);( b A1 W0 i, K, S) I. A
spSpecPoint1= spPoint;
/ d7 p3 U& h9 M2 E5 m: d CATIGSMProceduralView_var spSndPntObj = spSpecPoint1;- n- _' p" { U i4 a
//*将点显示在屏幕上+ @7 D: p& @. P v4 T
spSndPntObj->InsertInProceduralView();' H. t9 y; |# n: b0 t: H& _
cout << "create point ok" <<endl;
j- y& J7 A8 p0 s& E' a spSpecPoint1->Update(); b' ~, v" M/ f- o$ d( H
cout << "update point ok" <<endl;, G3 v( k8 R; S& T2 j
return TRUE;7 J1 C" ^ \" e7 [- r
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CATBoolean CreateLineCmd::ActionTwo( void *data )
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. b! t; j h3 g$ P; U! v // TODO: Define the action associated with the transition
5 T# }3 y) [2 i3 `. K& g // ------------------------------------------------------8 s/ d8 g3 M; C+ z: Q5 h# u
CATMathPoint2D point2D = _IndicationPoint2->GetValue();//获得一个2D的点
! o+ w5 P9 m6 j& o CATMathPoint Point3D;0 e7 } ?$ L ]' X. ~3 O
CATMathPlane Plane = _IndicationPoint2->GetMathPlane();7 z+ a" @2 s, ]. u5 k
Plane.EvalPoint(point2D.GetX(),point2D.GetY(),Point3D); //将2D点转换为3D点! w9 A; l: e1 v) J( q
//设置Container(非根节点)4 s5 W4 v0 g+ `6 M7 Q- T! D7 q
//获得Editor/ c, `6 x# f5 g" g
CATFrmEditor* pEditor = CATFrmEditor::GetCurrentEditor();
; _* x- p; ]# g //得到当前对象的文档8 M$ U# s( }) z5 ]' q- y
CATDocument * pDocument = NULL ;; g! Z C6 w3 N- j8 A# Z. w/ z
//取得当前活动对象
. P3 D0 X9 i3 `' e CATPathElement activePath = pEditor->GetUIActiveObject();+ I# L7 L6 W- q* v
//取得当前活动的product- T, f9 i @" h7 L; I: i
CATIProduct *pActiveProduct = (CATIProduct *)activePath.SearchObject(CATIProduct::ClassName());
) `5 l& |+ |7 H( l5 b5 @+ x //当前活动对象不存在
' k0 {8 w/ c B4 _) a6 g+ | if (pActiveProduct == NULL)
* i9 N; Z8 C) z) i8 k4 ^9 i- A% x {
6 n( ^: `( U; X+ c: X; T" P pDocument = pEditor->GetDocument();4 x1 L# a, @& n: x V( c
}
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{
. o# o/ g! f; X2 I CATIProduct_var spRef = pActiveProduct->GetReferenceProduct();
) u, y4 d& Q7 e1 }& S( x! M //当前对象的引用对象是否存在4 l" w ^& x# o! D7 ]. J# F
if ( NULL_var == spRef )
8 {1 D& Q( p! T$ W1 Y( F1 u7 k {
2 u9 r" n) }. a* t! Q: D return FALSE;9 a+ J8 }+ f' ^2 A$ X( i ^
}
' u0 c2 l: i1 j2 A //当前对象的链接对象& c& b2 H2 H J9 \* \6 J4 R- W
CATILinkableObject * piLinkableObject = NULL;; x9 |2 ?, y" N9 n, z# t2 o% I+ s. f
HRESULT rc = spRef->QueryInterface( IID_CATILinkableObject, (void**)& piLinkableObject ); 6 `4 F, I4 Y3 Q: B: F, H
if ( FAILED(rc) )
7 z& X* V- Z T {
8 m5 \( m" ?/ \( W piLinkableObject->Release();& [7 j9 ?. U. k( l5 E3 q1 k
piLinkableObject = NULL ;. U8 R- f- G1 g' x; J$ s
return FALSE;
- f; M: a* g( M$ t }
6 q5 G M0 ` ]0 Z' u! w //得到当前对象的文档
& P1 k+ ^+ f: S pDocument = piLinkableObject->GetDocument();! L; M p* j, l6 `# t8 Q! J" z+ k
piLinkableObject->Release();9 d3 b5 m4 W6 x3 I! v. L
piLinkableObject = NULL ;3 u3 ?0 n/ Q) I {# J0 j0 |
if ( NULL == pDocument)
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return FALSE;
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//得到文档容器集
; j6 p$ u& g- w8 { CATIContainerOfDocument * pIContainerOfDocument = NULL;
Z/ O+ i/ L3 Z9 ~% @$ ~8 ` HRESULT rc = pDocument->QueryInterface(IID_CATIContainerOfDocument, (void**)&pIContainerOfDocument);
3 b1 G( S3 | n) O if (FAILED(rc))
\3 r4 G2 T* ^5 h {0 A' P4 o5 a, _0 C" A
//pIContainerOfDocument->Release();
6 L1 U" C& E- S- {" r v pIContainerOfDocument = NULL ;7 {; F, q- ~) A! ^. `" n
return FALSE;6 I; i% F- u$ n9 A o
}
d+ t' X) z5 z7 ~) H //获得Document# P1 u- `1 h! _# T+ R, N
CATIContainer* _pContainer = NULL; 3 I) x6 t) x" V2 U' m6 b$ e
//获得SpecContainer
/ C2 }$ t, J. S0 h HRESULT hr = pIContainerOfDocument->GetSpecContainer(_pContainer);6 f/ ^* s5 d5 f: `% n% r& P6 @: x) a T
3 ?( U( q: q) f! P$ _4 {
//GSM工厂! S1 v$ ]3 T9 M. `% r2 I% q# W
CATIGSMFactory_var spGSMFactory = NULL_var;. H: r5 E* u: e4 c+ t% f
//设置工厂 4 O) u- l4 s1 s l. t. O( }- g/ E' y
spGSMFactory = _pContainer;
; ~ `2 f* D ?. ? CATIGSMPoint_var spPoint = spGSMFactory->CreatePoint(Point3D);0 s, Z7 A" V1 v" Z8 v* x- p5 g
CATISpecObject_var spSpecPoint2= spPoint;
4 y A' _6 Z, I CATIGSMProceduralView_var spSndPntObj = spSpecPoint2;# [) p" j* v2 U
//*将点显示在屏幕上
1 Q9 j1 Q/ E `2 o/ u+ d5 Y1 L5 [ spSndPntObj->InsertInProceduralView();
2 D6 a% h4 z& O spSpecPoint2->Update();
0 b- A9 e: n% ~% U, j/ D. b //生成线$ I. `' I0 u) ]2 S- c/ v
CATIGSMLinePtPt_var spLine = spGSMFactory->CreateLine(spSpecPoint1, spSpecPoint2, NULL_var);
+ @: I& G+ n1 B; y5 F CATISpecObject_var spSpecLine= spLine; % [0 R1 d, C- k' K# {
CATIGSMProceduralView_var spSndPntObjLine = spSpecLine;( y- |5 p& ^% K' l+ t9 k
//*将线显示在屏幕上$ \5 A2 c# K4 j6 V% D
spSndPntObjLine->InsertInProceduralView();+ H L5 s: z b1 B$ n7 {2 S* \
spSpecLine->Update();; j& U# X9 b( J+ w( `+ F' T5 e
; _- D" b# H9 Z) Q6 _8 @" v return TRUE;4 Z1 r: I1 ?0 D& A* ?4 ~, b) Y
}
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