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CATIA二次开发入门教程---16 通过点击屏幕创建线1 R A& K9 b( c! A q
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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1 ~! L8 Y3 f7 B+ x5 B
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代码如下:
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//-------------------------------------------------------------------------
1 ~5 b5 T' {4 M2 I5 _// Constructor# ~4 d2 o7 x$ g1 M6 F: `- f2 A+ V5 A
//-------------------------------------------------------------------------
5 Z+ {6 Q( r+ m% r' Q" o4 B$ ~CreateLineCmd::CreateLineCmd() :
7 h) y2 J4 E$ o4 t: ]6 ^7 M CATStateCommand ("CreateLineCmd", CATDlgEngOneShot, CATCommandModeExclusive) 8 b' |8 K. x( Q* `) A8 b
// Valid states are CATDlgEngOneShot and CATDlgEngRepeat0 v7 p4 J0 E% R( q' B2 \
,_IndicationPoint1(NULL) ,_IndicationPoint2(NULL)
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//-------------------------------------------------------------------------# B1 F* e" k7 q( [$ V" C7 p- j4 A8 d
// Destructor. Q5 b, I& [4 l, S3 T8 `/ p
//-------------------------------------------------------------------------
$ I, _6 \, w. O8 ^. ~" ?CreateLineCmd::~CreateLineCmd()( @. o; ~) H: V2 S! E& C
{
9 q; X; @. a0 B" q, K' F; C if (_IndicationPoint1!= NULL) % t1 C u, R( x4 F) K# |& V
_IndicationPoint1->RequestDelayedDestruction();
$ X* z% } g, o: { if (_IndicationPoint2!= NULL) 3 U( G( _3 B2 k4 Z% Y/ ?
_IndicationPoint2->RequestDelayedDestruction();/ F: q+ D( ?* l6 B2 K4 l8 g; k
) O. c5 S3 ^* J% V: Q4 x( s
}
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//-------------------------------------------------------------------------
* ^* Y. k" X; P9 F( c2 s// BuildGraph()
. @1 t- p* M/ @( m//-------------------------------------------------------------------------
9 f2 Y5 c# m( rvoid CreateLineCmd::BuildGraph()8 M; H& j/ k; M, k
{: p! \ k5 r; \2 l
% X! s- \ T( k. u" G; x% t // TODO: Define the StateChart 2 ^6 B% F3 d: \2 D m
// ---------------------------
4 C4 M* d: ~" q( j! { b! ?/ v _IndicationPoint1 = new CATIndicationAgent ("IndicationOne");
+ e+ n/ T5 F2 t( ~: L6 w& {( z AddCSOClient(_IndicationPoint1);/ K' Q9 s z% X$ g" S
_IndicationPoint2 = new CATIndicationAgent ("IndicationTwo");8 A- {" h" R5 F5 r8 `1 r$ U" Y
CATMathPlane PlaneXY;
5 ~. g2 v. r1 H6 E: @1 [. Y _IndicationPoint1 -> SetMathPlane (PlaneXY); ) s ]; h$ N5 U3 ~2 Q1 V
_IndicationPoint2 -> SetMathPlane (PlaneXY);0 l( L# T+ V3 N
CATDialogState * initialState1 = GetInitialState("select first point");
) R A& j7 t# Z1 ~: s, u! v) r3 n initialState1 -> AddDialogAgent (_IndicationPoint1);3 K' L4 d* y: G1 ?7 E
1 R( m" S P: L" ]6 N5 _- P CATDialogState * initialState2 = AddDialogState("select second point"); // add important
( o- w0 n: R& o initialState2 -> AddDialogAgent (_IndicationPoint2);+ o& D9 F O8 x( A' P
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AddTransition( initialState1, initialState2, - a7 _" l U8 G+ N
IsOutputSetCondition (_IndicationPoint1),
* k1 K! M, r; J3 o W* x C Action ((ActionMethod) &CreateLineCmd::ActionOne));
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) F/ E% f U3 Q# g* Q( [' ~) W! @& R AddTransition( initialState2, NULL,
# n6 r1 p1 s% t9 `" f IsOutputSetCondition (_IndicationPoint2),
( j W& t" v' G Action ((ActionMethod) &CreateLineCmd::ActionTwo));
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- F S8 |6 v2 p: F* Q# B7 j//-------------------------------------------------------------------------# v2 J' x: g+ l
// ActionOne ()
% b* I' S- @' z& Z p//-------------------------------------------------------------------------
" i( X0 N" F6 T9 aCATBoolean CreateLineCmd::ActionOne( void *data )( ~- t7 F( h# z* q# n) A
{
8 S' e/ S L, Q# a // TODO: Define the action associated with the transition 5 t- D l/ x) O m$ b' R q
// ------------------------------------------------------
3 ]( U7 i D Q* Q4 ~- { CATMathPoint2D point2D = _IndicationPoint1->GetValue();//获得一个2D的点
) m+ h! z- w; m* A) T CATMathPoint Point3D;! _9 Z/ {$ y3 x! F$ O6 `0 N
CATMathPlane Plane = _IndicationPoint1->GetMathPlane();
* d7 V0 Q4 w5 K1 o6 {2 t5 F, q Plane.EvalPoint(point2D.GetX(),point2D.GetY(),Point3D); //将2D点转换为3D点7 |. I3 p2 V+ h
//设置Container(非根节点)
; U+ C F# H& I; s+ j //获得Editor
$ e, u" m) g3 A) R CATFrmEditor* pEditor = CATFrmEditor::GetCurrentEditor();
( s" K: f: J8 c# @: | //得到当前对象的文档, V) B+ K, X7 u6 {# \
CATDocument * pDocument = NULL ;2 G0 ]! S& f' L, `% Q9 k
//取得当前活动对象
) u" H- b7 Q3 F3 n% Q+ z( \* f CATPathElement activePath = pEditor->GetUIActiveObject();
/ c( @+ e4 J9 |0 v3 D1 f7 m //取得当前活动的product' H2 T1 V1 q; K8 s' q4 ^* W9 I
CATIProduct *pActiveProduct = (CATIProduct *)activePath.SearchObject(CATIProduct::ClassName());
9 o& l- t, I% t5 o) n //当前活动对象不存在- q/ d8 |& S; }" L8 [5 J: L! H
if (pActiveProduct == NULL)
& F) L. S. U7 B8 P3 g$ x. U; g1 U {
: ]% X* v0 P) Y0 T& u9 N$ @# e/ ~ pDocument = pEditor->GetDocument();* x% q: E! U/ }0 v$ k# ]
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{
- L3 G+ D: X( a, L$ K- D9 L3 w! ^ CATIProduct_var spRef = pActiveProduct->GetReferenceProduct();. U& L1 _0 c5 w+ T) G
//当前对象的引用对象是否存在' }' g0 d& L% l$ y+ f1 y5 C
if ( NULL_var == spRef )
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3 u* W1 v F& m9 R7 q+ w6 {* t return FALSE;
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//当前对象的链接对象
- S- U. j$ a7 l% D, v CATILinkableObject * piLinkableObject = NULL;# m( Z8 {4 u. T+ j5 D% R
HRESULT rc = spRef->QueryInterface( IID_CATILinkableObject, (void**)& piLinkableObject ); 6 i* X+ H1 P, W& b1 R/ E3 Q$ _
if ( FAILED(rc) ), x' N: L& g+ y: i# ^
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piLinkableObject->Release();
" e0 U! n4 [/ n+ O piLinkableObject = NULL ;
* D5 L: ^. ?( M; i0 w$ y3 s return FALSE;$ P2 P2 U; n- y5 G q T5 ]6 o
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//得到当前对象的文档
% m7 D& M$ q8 G; g/ t/ C6 h pDocument = piLinkableObject->GetDocument();
2 f. ]6 B/ N) L2 |- U& [+ d piLinkableObject->Release();# M8 h1 e1 x% L1 A% u
piLinkableObject = NULL ;
! o; b( i7 d* ~* p if ( NULL == pDocument)
# r* q4 }* N7 r, k {
: I1 i* B2 h4 x, P return FALSE;
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//得到文档容器集
. X% u/ s5 \7 T+ i# ?# } CATIContainerOfDocument * pIContainerOfDocument = NULL;
) O% b V0 J; y% S HRESULT rc = pDocument->QueryInterface(IID_CATIContainerOfDocument, (void**)&pIContainerOfDocument);
4 n m# Z' y4 ~+ p if (FAILED(rc))/ V) J8 K( F+ S5 g. w
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//pIContainerOfDocument->Release();4 m m& c0 s+ k! g2 U2 i
pIContainerOfDocument = NULL ;5 G$ Z' z+ L+ R/ @
return FALSE;
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//获得Document
% b" ?$ ~9 l3 W' B) D; o5 M CATIContainer* _pContainer = NULL;
8 i3 e# D0 ^5 p9 Q' Y& O //获得SpecContainer/ r& @1 m/ e7 X5 s
HRESULT hr = pIContainerOfDocument->GetSpecContainer(_pContainer);
- g% b( X5 _ z7 N; v, L" j% y cout << "container ok" <<endl;9 g! y1 B: a r7 m3 N V; e4 j
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//GSM工厂
3 b$ x! g Y4 u9 `3 ` CATIGSMFactory_var spGSMFactory = NULL_var;
# L# ?* D8 \: v7 o# P( U) c: j //设置工厂 ' G9 G) C# w. V0 B, k( z$ q
spGSMFactory = _pContainer;
4 x: M. v! ]" \9 U5 _" `3 Z CATIGSMPoint_var spPoint = spGSMFactory->CreatePoint(Point3D);! p6 {+ ~- P: P+ p4 N# E3 A
spSpecPoint1= spPoint; 5 V- P" r" `- Y0 d( w
CATIGSMProceduralView_var spSndPntObj = spSpecPoint1;6 ?6 K- _, @$ b4 U8 }, y
//*将点显示在屏幕上
' X% \* C4 _# C2 [- y spSndPntObj->InsertInProceduralView();
/ E4 }$ W9 W9 E cout << "create point ok" <<endl;/ S5 x' P2 d5 c& L7 C
spSpecPoint1->Update();
3 c7 C# u! s" o) ]4 O( m. a F- @cout << "update point ok" <<endl;* Z" N% Z. r1 x5 C0 M" B5 `" o# c* r! v) h
return TRUE;
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! ^8 u" s, ]! T# R+ fCATBoolean CreateLineCmd::ActionTwo( void *data ), P; l' W" N- _/ b
{
; W0 Z- [, i6 l // TODO: Define the action associated with the transition " T7 ^$ H9 }0 Q" E* R+ |
// ------------------------------------------------------
) E- f# A' |2 x b3 F$ i3 r CATMathPoint2D point2D = _IndicationPoint2->GetValue();//获得一个2D的点
; ?- h- k d. q" S CATMathPoint Point3D;
v0 X4 U. z' d `( Z1 } CATMathPlane Plane = _IndicationPoint2->GetMathPlane();: Q$ I( v4 Y/ v/ f' W
Plane.EvalPoint(point2D.GetX(),point2D.GetY(),Point3D); //将2D点转换为3D点
' C3 a' y6 f/ @$ W: ? //设置Container(非根节点)
0 u1 O' a* L- B( T; J3 @ //获得Editor2 n8 N& [) c2 R4 ^, } g: S
CATFrmEditor* pEditor = CATFrmEditor::GetCurrentEditor();
8 d% p3 C n+ D //得到当前对象的文档
1 v9 W' g8 \% y" f4 } CATDocument * pDocument = NULL ;8 }& ^ { p4 _! \" a
//取得当前活动对象
! x' L4 t8 |# k( f, {$ p& p0 x CATPathElement activePath = pEditor->GetUIActiveObject();
4 D4 M- a. G* E2 O/ E //取得当前活动的product6 V# S4 O% I/ g/ E
CATIProduct *pActiveProduct = (CATIProduct *)activePath.SearchObject(CATIProduct::ClassName());
- _) M8 z. }* L //当前活动对象不存在
3 H, t9 Z8 v8 F* I4 p+ ^" O if (pActiveProduct == NULL)+ J5 j3 V& k# z
{5 a3 w2 V1 E/ m2 `' X
pDocument = pEditor->GetDocument();2 T8 g/ E+ R5 m7 Q# U( ?0 n, q. r
}
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CATIProduct_var spRef = pActiveProduct->GetReferenceProduct();
/ k: Q( K7 m, ^; @9 b //当前对象的引用对象是否存在
, M" g( v0 V* b, K2 k. S if ( NULL_var == spRef )
& E, D- ]6 j) o2 E8 [ {
9 g6 B# Y3 @ A) l; ~) }7 X return FALSE;" p' F$ ~7 C$ A& O |
}$ ?+ ]+ Z$ V% @- r6 b% l4 J7 f% z
//当前对象的链接对象
9 m* ~% _& ~, k* v CATILinkableObject * piLinkableObject = NULL;
1 U, C s4 t) ]! x HRESULT rc = spRef->QueryInterface( IID_CATILinkableObject, (void**)& piLinkableObject ); $ G7 G/ _1 {6 f3 O
if ( FAILED(rc) )
! a# y2 e3 [. h1 r {
% K p& B/ v) t5 }7 y piLinkableObject->Release();; `! K" u! e/ k
piLinkableObject = NULL ;
! u9 V4 W$ y. q2 @( J return FALSE;
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//得到当前对象的文档; Y, D9 J3 X, {8 t
pDocument = piLinkableObject->GetDocument();: c2 l; r0 j9 F3 \3 L. e! G
piLinkableObject->Release();7 Z' \6 U6 Z4 B1 D2 G, j
piLinkableObject = NULL ;1 V, |6 f3 K/ J' c
if ( NULL == pDocument)
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return FALSE;- `1 i3 i: w7 z
}. s( E1 f7 L, y8 R- r6 x+ N
}
& S! p; \8 m0 r9 X. n/ c& q3 ` //得到文档容器集
2 g3 N, ^' J% G" J* m } CATIContainerOfDocument * pIContainerOfDocument = NULL;" ]' l. P& I3 h% K
HRESULT rc = pDocument->QueryInterface(IID_CATIContainerOfDocument, (void**)&pIContainerOfDocument);
) E" G$ ]4 t4 U" ] if (FAILED(rc))
2 C) e. X9 u2 w: o" N) F# h {
`3 u! r. D! { o" e. t //pIContainerOfDocument->Release();1 N# X# V7 T L
pIContainerOfDocument = NULL ;& w4 @4 h2 v$ {( S) ` {
return FALSE;% Y& _. q1 e1 d4 O( a! h. c
}2 J2 B7 k: s' ]1 B
//获得Document
+ b5 n! H# K: ] G9 f CATIContainer* _pContainer = NULL; - _. u, N% y' W0 p, a# \
//获得SpecContainer5 U5 V1 b( n, T) q% w" w& Y0 x
HRESULT hr = pIContainerOfDocument->GetSpecContainer(_pContainer);
9 b1 I0 V0 z0 y! e) t5 i& V ~ ) ~. w7 _1 ~" \- j% _( b& v
//GSM工厂
/ ]1 Q! M6 ~/ N! d CATIGSMFactory_var spGSMFactory = NULL_var;% U6 A3 O3 J" P, C+ i! [
//设置工厂
# s4 L! P2 l% k; Y0 H4 R+ z# Z spGSMFactory = _pContainer; * X$ s J5 V5 p
CATIGSMPoint_var spPoint = spGSMFactory->CreatePoint(Point3D);& s+ n) `% W$ C# Q2 L2 j; a
CATISpecObject_var spSpecPoint2= spPoint;
( \+ S! A: y( ^# p y% c& ] CATIGSMProceduralView_var spSndPntObj = spSpecPoint2;
) |* [" c) t4 q, k3 p //*将点显示在屏幕上
, w+ }7 S b. q Y+ G spSndPntObj->InsertInProceduralView();
3 c" S$ C; y- S6 u, y8 ~ spSpecPoint2->Update();
0 @- A# G) D& U) d. {' z0 [% h //生成线
1 e) F9 d; a, `$ [4 M CATIGSMLinePtPt_var spLine = spGSMFactory->CreateLine(spSpecPoint1, spSpecPoint2, NULL_var);$ f/ \5 k" ?- l8 G9 I+ u
CATISpecObject_var spSpecLine= spLine; - z( L2 @$ \3 ?! _) L1 G2 F- d5 G
CATIGSMProceduralView_var spSndPntObjLine = spSpecLine;
[" l: P" L& P //*将线显示在屏幕上
* i/ J' N" f7 Q8 z2 ~9 U spSndPntObjLine->InsertInProceduralView();/ h, O2 ^0 Z7 K3 [
spSpecLine->Update();
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return TRUE;
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