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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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2 R- y1 S4 F" y2 \ o D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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9 X/ p7 L0 l, X+ {+ n! _6 H代码如下:! b# j# {( v! t
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2 Y- c4 X$ X& `$ P6 [* }//-------------------------------------------------------------------------
4 ?8 s8 ~: i! W9 x1 p// Constructor
: \$ r% D; U3 O1 n0 d y& B//-------------------------------------------------------------------------
4 ^0 h; Z. ]! j+ H- j' yCreateLineCmd::CreateLineCmd() :
# m1 ?6 w; G! p- ? CATStateCommand ("CreateLineCmd", CATDlgEngOneShot, CATCommandModeExclusive) ; P4 Q, A8 i& Z8 L( Y( d& I
// Valid states are CATDlgEngOneShot and CATDlgEngRepeat/ D7 W6 R- k7 x
,_IndicationPoint1(NULL) ,_IndicationPoint2(NULL)8 Z a/ U: D7 `" X
{: {, R( u+ m; I& v: y
}
& Q2 y2 S7 ?' p E. L0 K7 M O1 I//-------------------------------------------------------------------------3 U3 L7 z9 _& o, k6 |9 ?, `+ }
// Destructor9 k( ~: \. F. h2 ]
//-------------------------------------------------------------------------
" k/ K: w, w L lCreateLineCmd::~CreateLineCmd()7 j$ O [5 M' g8 m) m* X, N! j
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if (_IndicationPoint1!= NULL) % U1 Z p' p. N9 {; C9 f
_IndicationPoint1->RequestDelayedDestruction();
r' z, ]; \* M+ b4 }# O( R; d if (_IndicationPoint2!= NULL)
9 r: [0 v/ C# l, P/ J _IndicationPoint2->RequestDelayedDestruction();
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//-------------------------------------------------------------------------
% ~, Z7 D' T0 s, l// BuildGraph()
+ |* J1 k; x* D% @! t//-------------------------------------------------------------------------4 J" D9 k- W6 w
void CreateLineCmd::BuildGraph()# k. {; T6 ^8 I, z
{
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9 ?" ]5 V! s: y) p9 a+ y' S // TODO: Define the StateChart
7 P0 ? {+ o% c8 J+ P // ---------------------------
; g: B3 g: Y* `; o _IndicationPoint1 = new CATIndicationAgent ("IndicationOne");: ]2 A; |- {3 g$ k
AddCSOClient(_IndicationPoint1);" D$ E5 O$ _1 U1 O) C, q+ y
_IndicationPoint2 = new CATIndicationAgent ("IndicationTwo");
: ]! b+ X5 H. b6 L CATMathPlane PlaneXY;0 R @5 l% _2 p! O k7 e
_IndicationPoint1 -> SetMathPlane (PlaneXY);
- i# C* Y$ }9 r1 S _IndicationPoint2 -> SetMathPlane (PlaneXY);$ u& J7 C7 n% b7 k& T
CATDialogState * initialState1 = GetInitialState("select first point");; ^2 t& w9 p$ _6 @! A* }
initialState1 -> AddDialogAgent (_IndicationPoint1);4 {& ?* s% z5 x, a& c0 J
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CATDialogState * initialState2 = AddDialogState("select second point"); // add important5 c& h& K& z- q3 `8 H& \' Y7 m
initialState2 -> AddDialogAgent (_IndicationPoint2);
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3 z) c! R) N2 e( {# D AddTransition( initialState1, initialState2, : g5 u! }, R8 s4 H9 Q* r; F
IsOutputSetCondition (_IndicationPoint1),
( G& ]9 r8 P: k7 {% x Action ((ActionMethod) &CreateLineCmd::ActionOne));0 o Z6 u* o9 ]8 J9 l }. F. M
6 ]" F% t. ?, c. d AddTransition( initialState2, NULL,
: X! I) X/ f% [' B2 Q IsOutputSetCondition (_IndicationPoint2),# q* G( o% T* i3 h
Action ((ActionMethod) &CreateLineCmd::ActionTwo));9 E6 P7 N! v; n4 t+ [& y
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//-------------------------------------------------------------------------
/ A% d! M% d; [& G; Z1 m' }# h$ n5 m// ActionOne ()0 d8 d& @& x. \( n
//-------------------------------------------------------------------------# b' U! w' D( C1 r
CATBoolean CreateLineCmd::ActionOne( void *data )
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// TODO: Define the action associated with the transition ( ^' j- \ W" ~
// ------------------------------------------------------
C* B( \+ }: X P- v CATMathPoint2D point2D = _IndicationPoint1->GetValue();//获得一个2D的点
) I) R+ i+ U: z r$ V6 c7 W/ K CATMathPoint Point3D;3 ^! j$ X0 @! w& t4 _! ^
CATMathPlane Plane = _IndicationPoint1->GetMathPlane();3 s1 ] |, G* x) Q4 B2 K
Plane.EvalPoint(point2D.GetX(),point2D.GetY(),Point3D); //将2D点转换为3D点2 Q2 {8 v+ e7 v% ^: r
//设置Container(非根节点)/ }, f9 f6 H* Q+ p( I
//获得Editor9 w A7 E% V. m/ \. |' q2 { Z2 l: S
CATFrmEditor* pEditor = CATFrmEditor::GetCurrentEditor();
3 |# v4 @, U9 n, G //得到当前对象的文档
! H" _* J6 s R CATDocument * pDocument = NULL ;
) e0 f( c, t* `7 o$ h //取得当前活动对象
) r5 ^( I0 ?' |9 u CATPathElement activePath = pEditor->GetUIActiveObject();: D' j }# w9 m. f3 {
//取得当前活动的product
; e) P4 H1 K8 e }" u CATIProduct *pActiveProduct = (CATIProduct *)activePath.SearchObject(CATIProduct::ClassName());7 x! N- f8 ~. G9 Z+ J) w) s& P
//当前活动对象不存在: s. z1 P% |. x0 q, M
if (pActiveProduct == NULL)4 E$ ^, [* _1 G9 ^' s$ R' S4 V6 D
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pDocument = pEditor->GetDocument();
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else- Q+ t. e! {3 I& U9 Q3 Y5 V
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CATIProduct_var spRef = pActiveProduct->GetReferenceProduct();
( p2 k3 N7 D' I, g% B: q8 z //当前对象的引用对象是否存在2 I7 w* Z" d7 p' E# X" m9 Q
if ( NULL_var == spRef )
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. l% x; |" c, n return FALSE;5 ?7 \, O7 [5 R; V' x* D4 M! y
}
, K6 V/ N, A& ? //当前对象的链接对象
* a" {: X4 C8 Y8 H8 ^ CATILinkableObject * piLinkableObject = NULL;/ ?! n2 O( N+ |3 h8 h2 ]" ^
HRESULT rc = spRef->QueryInterface( IID_CATILinkableObject, (void**)& piLinkableObject ); . T5 b0 E6 v9 m- g7 U$ h
if ( FAILED(rc) )
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piLinkableObject->Release();6 J; F9 B, G# q' o' I
piLinkableObject = NULL ;
7 T& `% z( p1 K8 Y) D return FALSE;
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' ^' k I* @ o) h$ U //得到当前对象的文档
}/ g: L) q4 d* u$ k4 R pDocument = piLinkableObject->GetDocument();: ~. ~" E1 p( ]) t
piLinkableObject->Release();0 a% k8 u- [5 U
piLinkableObject = NULL ;
) A2 g& m- z. K) ]9 N: M' G if ( NULL == pDocument)
7 S( I$ T( G q+ o9 z( o {
6 ]6 A, e, u3 [8 C. z" ^- ^6 w return FALSE;9 d4 `! V% ?9 V
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}
! P0 q: ?$ K3 Z$ Y% B$ | //得到文档容器集
+ _ j R' c! ^. y5 z; @7 ~# P CATIContainerOfDocument * pIContainerOfDocument = NULL;
" a! [3 J9 U7 w N) Q8 c, W HRESULT rc = pDocument->QueryInterface(IID_CATIContainerOfDocument, (void**)&pIContainerOfDocument);/ _( [1 c! E4 a2 D7 x6 P
if (FAILED(rc))- B8 ^( t& o% M# j! e
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//pIContainerOfDocument->Release();* z3 z% C) X( y% x
pIContainerOfDocument = NULL ;
. {5 S2 s' H \2 @4 E- \. q return FALSE;$ n0 T( {0 R) o7 x5 W" A3 b0 k) @
}
, E: _6 ]7 [ f9 E" B //获得Document* @( N; Q: O4 G" D, n
CATIContainer* _pContainer = NULL;
, P$ k" L5 l* t //获得SpecContainer2 F) U p# Q# V+ p! _0 w, w
HRESULT hr = pIContainerOfDocument->GetSpecContainer(_pContainer);3 B$ f% w1 a, Z; k" C
cout << "container ok" <<endl;6 P2 W9 B" w" s, ^" }
, U0 j0 W$ Y: n" D2 @! r. ?3 \ //GSM工厂2 M* {* R6 n7 t
CATIGSMFactory_var spGSMFactory = NULL_var;# @6 G- ~8 E6 w. D& |% G+ q* ]9 x* Q
//设置工厂
1 `5 b9 C8 N9 u9 i spGSMFactory = _pContainer; ) q# R# V6 F" O" Q8 ?8 J
CATIGSMPoint_var spPoint = spGSMFactory->CreatePoint(Point3D);
6 V6 A" B, Z$ x5 d6 L" {% u, ? spSpecPoint1= spPoint; & g8 u5 T3 o8 a4 T
CATIGSMProceduralView_var spSndPntObj = spSpecPoint1;# g( G. U& k3 K5 y- I5 m4 Q" F
//*将点显示在屏幕上
7 R, ` \. U" W. U! L# o0 M spSndPntObj->InsertInProceduralView();
( g1 @& e' x( P( H, M! t cout << "create point ok" <<endl;
( P! S8 ]/ S# M( s; [ spSpecPoint1->Update();% [2 E9 g" y5 n: `
cout << "update point ok" <<endl;
: [, E0 X8 O3 U {) ?* l3 Z' Y0 d, ~- L return TRUE;
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CATBoolean CreateLineCmd::ActionTwo( void *data )
4 q9 l0 K* c# F3 n* V) N{
( I; t2 h; U5 h* Z' \ // TODO: Define the action associated with the transition
. }8 X/ ]* ]% J. b' x E // ------------------------------------------------------9 m9 A$ d0 m0 y6 V# B
CATMathPoint2D point2D = _IndicationPoint2->GetValue();//获得一个2D的点, E" f7 u# b5 I" S( M( {
CATMathPoint Point3D;
$ { M( O2 ]8 @2 A CATMathPlane Plane = _IndicationPoint2->GetMathPlane();
3 A3 n$ @8 k, F T Plane.EvalPoint(point2D.GetX(),point2D.GetY(),Point3D); //将2D点转换为3D点
' B# |! S r! d; l //设置Container(非根节点)
- g* n9 n6 u% l, U% J; H3 E7 i //获得Editor
; Q9 ?; d( f: } CATFrmEditor* pEditor = CATFrmEditor::GetCurrentEditor();- R7 |; T" s% j+ b1 Z
//得到当前对象的文档9 K. a2 K" s% X9 Y
CATDocument * pDocument = NULL ;
* @$ H7 m# l3 S( k4 v' l& n2 ^ //取得当前活动对象
) O$ D' @: f- P, c3 B$ l! R# r CATPathElement activePath = pEditor->GetUIActiveObject();
9 k5 g% @5 c' q1 ^- y& Z //取得当前活动的product
4 O& \0 b0 W+ R# u CATIProduct *pActiveProduct = (CATIProduct *)activePath.SearchObject(CATIProduct::ClassName());2 E* n( P A& U; F( k$ S! w6 `
//当前活动对象不存在
7 V, X/ C; I% Y! [5 c if (pActiveProduct == NULL)
# y. C- k! x# s" ? {
9 w$ }/ R: r7 E0 l1 _( H8 c1 i pDocument = pEditor->GetDocument();/ @/ `9 J: m/ Q5 ]' ?5 d( f
}
3 y! A9 {! _9 x+ m else
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CATIProduct_var spRef = pActiveProduct->GetReferenceProduct();* t+ F" ^, N$ o. p
//当前对象的引用对象是否存在
0 n. {1 E: }9 U5 q6 J' @: i if ( NULL_var == spRef ); _3 e- [, F' ?0 p7 w
{
) M5 K/ C( r. x1 P# @ return FALSE;. F' [ X6 Q* e, M0 W7 x
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//当前对象的链接对象 b U; f# R( m3 {# p, ?
CATILinkableObject * piLinkableObject = NULL;1 \5 i1 J8 j" ^2 r4 S
HRESULT rc = spRef->QueryInterface( IID_CATILinkableObject, (void**)& piLinkableObject ); , ^+ ^" e: e7 b, A9 B) Y. J
if ( FAILED(rc) )2 A& D+ `! X5 B2 [* _! `
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piLinkableObject->Release();; D+ O$ J! V3 Z
piLinkableObject = NULL ;
. H+ j) V1 C* r s9 B+ ^3 w* ] return FALSE;
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//得到当前对象的文档1 y0 {. m# d( W g
pDocument = piLinkableObject->GetDocument();
; r4 Y5 H% X2 g6 y; Z piLinkableObject->Release();/ l; s- ?0 e6 G
piLinkableObject = NULL ;/ t( v V- F8 ^
if ( NULL == pDocument)
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return FALSE;' V, S/ K9 p* K7 e+ g
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}
4 n$ H7 \; ]2 p6 S0 N //得到文档容器集
8 \7 l1 R: @2 @ CATIContainerOfDocument * pIContainerOfDocument = NULL;$ x6 I; V8 e* f) U; \
HRESULT rc = pDocument->QueryInterface(IID_CATIContainerOfDocument, (void**)&pIContainerOfDocument);
# K& j# b+ W( b0 i5 \$ { if (FAILED(rc))
' J. }: e9 `3 i) ^/ r {( i( _1 J. c5 n# U. B
//pIContainerOfDocument->Release();
: H7 q* C& R( n, q! a pIContainerOfDocument = NULL ;) h& ~; g- p7 Y) E& k
return FALSE;
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//获得Document
& J- N+ l8 y0 m: k3 L CATIContainer* _pContainer = NULL; 9 J2 ?. B% c% Y0 b' E( `% E I. |0 \
//获得SpecContainer1 t2 }, o5 t/ B8 r7 [2 N
HRESULT hr = pIContainerOfDocument->GetSpecContainer(_pContainer);
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//GSM工厂
5 e; f! D8 N- h; x7 c( w0 w0 f CATIGSMFactory_var spGSMFactory = NULL_var;
; ~& W3 |% @( \7 } //设置工厂
& C! K9 Z x" v3 a' {5 | spGSMFactory = _pContainer; ' l2 s$ W4 I K6 b& V" l) Y
CATIGSMPoint_var spPoint = spGSMFactory->CreatePoint(Point3D);. V, H4 F5 ~) k7 O7 ~( Z: l! m* T, t
CATISpecObject_var spSpecPoint2= spPoint;
; k* |# j" G- Y9 x3 j; ] CATIGSMProceduralView_var spSndPntObj = spSpecPoint2;' c8 R( V7 {- x, L6 I5 N. V4 l
//*将点显示在屏幕上
8 |* m" G3 E6 G spSndPntObj->InsertInProceduralView();
+ N9 v* B5 G8 \5 Q3 E ? spSpecPoint2->Update();/ j; u9 l( g( ?& Y
//生成线 _5 x2 F' L" m) U
CATIGSMLinePtPt_var spLine = spGSMFactory->CreateLine(spSpecPoint1, spSpecPoint2, NULL_var);
: F3 G' `. [: K CATISpecObject_var spSpecLine= spLine;
# N* E& `& O5 Y E+ p CATIGSMProceduralView_var spSndPntObjLine = spSpecLine;3 I1 o2 @- \! q! B7 G# m: E, V+ f
//*将线显示在屏幕上
5 |5 e1 s- ~( M, r( A0 F spSndPntObjLine->InsertInProceduralView();
3 I( |. c F; l$ E spSpecLine->Update();
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return TRUE;
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