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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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, N' E/ m% Q8 X; N0 C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! V) }3 E! M$ B" c( J j7 F
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代码如下:' m' o; E# I4 h( g
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//-------------------------------------------------------------------------- U d" ?/ z3 C$ p* a e
// Constructor
5 F1 D' z' T4 e& ^9 [2 d& E//-------------------------------------------------------------------------
: g' F1 f/ g8 \CreateLineCmd::CreateLineCmd() :+ f& o9 i$ u6 J' Q, i- U4 h
CATStateCommand ("CreateLineCmd", CATDlgEngOneShot, CATCommandModeExclusive) / ^+ X! K3 R4 P' n. W
// Valid states are CATDlgEngOneShot and CATDlgEngRepeat
3 n" H/ |, h9 l3 x ,_IndicationPoint1(NULL) ,_IndicationPoint2(NULL)" [5 s+ a& K" D1 Q
{
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//-------------------------------------------------------------------------( I! R% l9 E% j, f, O
// Destructor: n. L" `4 Y# w+ g7 Y& x- F
//-------------------------------------------------------------------------
$ ?+ L0 v* w! g& yCreateLineCmd::~CreateLineCmd()
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if (_IndicationPoint1!= NULL) / v" Y1 O8 K( y0 C' x6 N
_IndicationPoint1->RequestDelayedDestruction();3 y4 P, Z: Q, y9 H# q$ K
if (_IndicationPoint2!= NULL)
& W) z( X/ o- ^3 y" S! p _IndicationPoint2->RequestDelayedDestruction();
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}
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3 D' @7 X I4 U! n//-------------------------------------------------------------------------/ g6 A! _# @. } v: H
// BuildGraph()
# w# F) v* p4 y# V( |//-------------------------------------------------------------------------
$ k( Y7 w" ^9 J) Cvoid CreateLineCmd::BuildGraph()$ `1 U; F" R5 ~3 Q5 L2 y
{
1 U9 H8 C7 r7 F. ~* ?, z
. ?* |2 E" m" R7 U! l) K4 U j // TODO: Define the StateChart 3 j! z `& ^, J9 F
// ---------------------------
" g( {( V9 n8 H _IndicationPoint1 = new CATIndicationAgent ("IndicationOne");
! j0 N/ i7 r# i" a% @) X, | AddCSOClient(_IndicationPoint1);' D- F5 G6 z* B" j$ l
_IndicationPoint2 = new CATIndicationAgent ("IndicationTwo");9 l1 L) ~3 P H3 J" w3 N
CATMathPlane PlaneXY;
3 C7 K- }5 g2 o+ g w _IndicationPoint1 -> SetMathPlane (PlaneXY);
4 e% g* r z# I3 P _IndicationPoint2 -> SetMathPlane (PlaneXY);
9 u1 a; z7 S' l. t CATDialogState * initialState1 = GetInitialState("select first point");0 H b/ W1 z/ @6 F! }4 R) ^4 |
initialState1 -> AddDialogAgent (_IndicationPoint1);
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CATDialogState * initialState2 = AddDialogState("select second point"); // add important
. C- q" A0 h( {& v( L. \' m M initialState2 -> AddDialogAgent (_IndicationPoint2);9 ~% W, V* U& f
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AddTransition( initialState1, initialState2, " X$ |6 V4 R5 U) t" i" f1 S. \
IsOutputSetCondition (_IndicationPoint1),
" d$ I" Y" l* p4 `" ? Action ((ActionMethod) &CreateLineCmd::ActionOne));+ s. ?. W* v: K) p; u
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AddTransition( initialState2, NULL,
$ m: F: E; w0 m IsOutputSetCondition (_IndicationPoint2),
) n/ Q/ s. q) b+ k! x7 F Action ((ActionMethod) &CreateLineCmd::ActionTwo));+ E( z3 h' r# D
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//-------------------------------------------------------------------------9 v4 L7 S1 d% b6 \+ K8 Q
// ActionOne ()2 _7 Y/ y. N7 y+ A6 `9 C! o# o* G' S
//-------------------------------------------------------------------------3 d, n' t/ N/ W. W/ Q, h
CATBoolean CreateLineCmd::ActionOne( void *data ), Q3 [ d& l8 Y/ a0 @1 Z& |
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// TODO: Define the action associated with the transition
' L3 p0 E1 p6 _4 @ // ------------------------------------------------------% h* \* z8 B0 h7 g6 k4 V
CATMathPoint2D point2D = _IndicationPoint1->GetValue();//获得一个2D的点5 `1 |3 B4 X+ [) i; _+ I
CATMathPoint Point3D;: N" T& K* v; ?' |9 x
CATMathPlane Plane = _IndicationPoint1->GetMathPlane();9 w3 S" i. D3 S. S4 L! b
Plane.EvalPoint(point2D.GetX(),point2D.GetY(),Point3D); //将2D点转换为3D点2 H" |! }( I5 P" @- T
//设置Container(非根节点)
: c' F6 x6 _# x4 P0 r; M( v //获得Editor
! V* ~' X, x4 M7 D+ Q" ^+ S- [1 ~ CATFrmEditor* pEditor = CATFrmEditor::GetCurrentEditor();
4 M k2 M* s S6 s4 ^; y //得到当前对象的文档
8 o$ G+ s$ B6 @" i& c6 o CATDocument * pDocument = NULL ;
0 G, W" |* N, J3 K) |: D //取得当前活动对象
- q% E+ S) v" J; m CATPathElement activePath = pEditor->GetUIActiveObject();# A# p) u Z. G3 ~. `: \
//取得当前活动的product+ z0 L. a" g$ W7 c) y' ]1 C* w( u
CATIProduct *pActiveProduct = (CATIProduct *)activePath.SearchObject(CATIProduct::ClassName());
9 L/ h+ K/ e) L) g. n: A //当前活动对象不存在
# k3 H$ I8 L1 y( V. z if (pActiveProduct == NULL)% q8 B4 V# c: Z: { L
{
4 M4 a8 w0 M! a) T0 l5 X) H' B pDocument = pEditor->GetDocument();, v5 z: ^! e( v
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else4 }. s1 ]6 ~2 Y3 E' \8 ?( _
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CATIProduct_var spRef = pActiveProduct->GetReferenceProduct();% X; N6 _# j# ^* A9 W
//当前对象的引用对象是否存在) L# r0 E% U6 q, l% \- ` o) l
if ( NULL_var == spRef )3 \) G/ A! v" c+ _1 E
{
' |! w9 S4 }3 C! i! m return FALSE;
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+ W( |, }6 K7 x" F [8 j //当前对象的链接对象7 K# l1 n% c# a! v# Q: U" ^- |
CATILinkableObject * piLinkableObject = NULL;
6 S$ v/ J0 {3 w* k2 V5 T& w HRESULT rc = spRef->QueryInterface( IID_CATILinkableObject, (void**)& piLinkableObject );
3 d8 W9 F: J, I( R z4 V. M if ( FAILED(rc) )6 ^- I( Y8 | n3 p& ]2 H4 C
{
' e' d6 z q5 ]3 k* s piLinkableObject->Release();0 c) B, w, f0 P1 N8 c7 b9 l. L& V
piLinkableObject = NULL ;
3 f4 z ]) f3 J4 U( t/ _" z return FALSE;
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//得到当前对象的文档; W9 K* j3 d% e& _
pDocument = piLinkableObject->GetDocument();
2 D, q2 K# ?! H$ n. e$ p piLinkableObject->Release(); j+ c3 C# B: C1 M m# V
piLinkableObject = NULL ;
J: ?! d+ G' ]6 V! Z3 {0 P- m2 u if ( NULL == pDocument)
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return FALSE;
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//得到文档容器集' G' _% H8 ~, X5 P; z" P4 E( m2 c
CATIContainerOfDocument * pIContainerOfDocument = NULL;- U+ T% z5 X* l4 j
HRESULT rc = pDocument->QueryInterface(IID_CATIContainerOfDocument, (void**)&pIContainerOfDocument);
, q. w6 K3 B& w# ?% Z8 I" p( _ if (FAILED(rc)), ^3 ^- n+ Y/ t1 h, R# _
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//pIContainerOfDocument->Release();4 `% e2 I# W' e
pIContainerOfDocument = NULL ;
, T$ A7 Q$ L/ \! b* C9 |: A return FALSE;5 A& }! V, Y) M; u) [! R- P% h
}
& f, b1 e3 Y8 X1 K //获得Document# } p6 R! [: W- L
CATIContainer* _pContainer = NULL;
( ~5 H# j8 |$ V4 M+ ?4 E5 | //获得SpecContainer
) S. {8 a) E' A* e7 z HRESULT hr = pIContainerOfDocument->GetSpecContainer(_pContainer);' n; D( z5 q- g# @! [+ F4 e
cout << "container ok" <<endl;
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//GSM工厂# y! s$ U( U$ ]4 t
CATIGSMFactory_var spGSMFactory = NULL_var;
: _+ b i \7 I" ]& d //设置工厂 ' t/ v- N" @: u
spGSMFactory = _pContainer;
) y# _4 S$ R( }4 z2 J0 L CATIGSMPoint_var spPoint = spGSMFactory->CreatePoint(Point3D);
! P' V u+ n. A7 v; e, A' ~ spSpecPoint1= spPoint;
: f9 y0 [( C5 z* c/ z CATIGSMProceduralView_var spSndPntObj = spSpecPoint1;) \( \, T: j6 C4 W$ K& m+ p
//*将点显示在屏幕上& @1 E1 W4 ]/ z. G2 E) m6 j" m
spSndPntObj->InsertInProceduralView();
! V% J. ]# L2 m$ x6 z6 ~ cout << "create point ok" <<endl;" W, l2 Y2 }& ~+ h A6 N
spSpecPoint1->Update();+ j$ X) M! e2 q( r. C# i, d( Q
cout << "update point ok" <<endl;5 ?4 g8 K# S0 A7 X5 |
return TRUE;
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CATBoolean CreateLineCmd::ActionTwo( void *data )& d% o5 V" Z# R- a7 H. z3 T
{
$ f# b" k* b1 Q- s' m5 i( n$ O // TODO: Define the action associated with the transition
; y6 Z" ]; b. _( M8 Z% w2 e // ------------------------------------------------------9 k% t# X- H% { f
CATMathPoint2D point2D = _IndicationPoint2->GetValue();//获得一个2D的点
- z' H3 o( i# b1 ^6 T CATMathPoint Point3D;
) L, _% t, G' k* B& M9 s) J3 M8 G CATMathPlane Plane = _IndicationPoint2->GetMathPlane();/ N2 I- O% K6 @. Y) Y' H
Plane.EvalPoint(point2D.GetX(),point2D.GetY(),Point3D); //将2D点转换为3D点( }" B/ m6 a; |. F( t0 {* C
//设置Container(非根节点)
9 s& z6 ]- U' h. Q2 H //获得Editor; |; p8 [/ P9 u% ^
CATFrmEditor* pEditor = CATFrmEditor::GetCurrentEditor();& G# R9 j* }7 _: q- j" n1 ^; B$ @
//得到当前对象的文档
* n" A$ S3 X) `" H3 n& F CATDocument * pDocument = NULL ;
4 e. T V9 S! v- ]5 D9 c2 W //取得当前活动对象0 Y/ _) c0 Z# _. B
CATPathElement activePath = pEditor->GetUIActiveObject();
" Q' _! ~/ \1 o" _9 H //取得当前活动的product
1 I5 w; h% G( q& q F/ b6 A CATIProduct *pActiveProduct = (CATIProduct *)activePath.SearchObject(CATIProduct::ClassName());1 t1 M$ Y; U9 o3 v. ~( e5 I
//当前活动对象不存在
) G% V( {+ K2 A6 l& G# i if (pActiveProduct == NULL)* C: {1 L9 }2 {6 H5 Y
{
4 j+ f2 w- [2 @ pDocument = pEditor->GetDocument();* R, j2 }. [) |+ }
}
) z( r+ s! w* z; F0 q else
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" T( {5 c% |* R8 [; F4 L# r! S CATIProduct_var spRef = pActiveProduct->GetReferenceProduct();
7 c+ L0 V1 D" u+ E' \ t" t! @" t //当前对象的引用对象是否存在
( T/ Z, ~' U$ b0 g; V. w% ~ if ( NULL_var == spRef )1 Q' ?4 D# O% M! u9 e0 a z
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return FALSE;
7 j3 n" `7 h0 Q7 W0 ? }
W$ G* P& q4 a* h3 H2 ^ //当前对象的链接对象3 e' c* \+ N3 R$ y* F0 G# x
CATILinkableObject * piLinkableObject = NULL;5 y' o0 m0 S+ Y9 c% u+ m0 ^
HRESULT rc = spRef->QueryInterface( IID_CATILinkableObject, (void**)& piLinkableObject ); % G( t# Q( b% F1 g1 m
if ( FAILED(rc) )$ g0 b/ _1 ]5 u% [8 x
{
) V9 O4 \1 j7 r, Q. N' r# f piLinkableObject->Release();5 u3 O. A+ G( J6 @2 B7 s8 O
piLinkableObject = NULL ; Q$ X+ J8 J, |+ X: X4 I
return FALSE;4 R9 c& }5 m4 g8 L9 q
}
+ h/ I* v5 U* r: q/ r- q: ~ //得到当前对象的文档9 Y9 W, a! G' T' S$ R
pDocument = piLinkableObject->GetDocument();
$ Y4 r- U9 r) ^ piLinkableObject->Release();
$ z) \2 n$ |$ G piLinkableObject = NULL ;
( y3 s+ R/ B: L6 [! Y# _ if ( NULL == pDocument)
# L; D# `# j6 Q {
7 K1 T# h9 c* w5 t9 f return FALSE;: Q4 j9 B. \- x; P; D& F0 p
}2 Y1 l; K% \7 Q& U& N# s
}6 D) e0 m9 E% d. b- T* p* `# i3 u
//得到文档容器集
/ b, i( @ o3 F9 p H CATIContainerOfDocument * pIContainerOfDocument = NULL;
, A- ~$ u, q+ e% Z6 [ HRESULT rc = pDocument->QueryInterface(IID_CATIContainerOfDocument, (void**)&pIContainerOfDocument);8 e# P, l3 x8 p o( ]
if (FAILED(rc))
2 [3 Y8 D. X0 z4 i6 X* L1 S; R { A4 z8 O, t: U+ e
//pIContainerOfDocument->Release();- E) `8 E7 O/ |5 I0 x8 Y
pIContainerOfDocument = NULL ;3 k% N. z# i V* r7 b
return FALSE;
5 S4 ~0 |0 t* u- p+ b }
+ B+ O/ K7 o! o' Z# ]& B //获得Document
) L S, t2 C. d( H" x5 ~ CATIContainer* _pContainer = NULL;
/ B0 m" i( w3 l/ N //获得SpecContainer
. h- V2 K) f( X7 l) w HRESULT hr = pIContainerOfDocument->GetSpecContainer(_pContainer);
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//GSM工厂
2 F1 Y; C2 X) B6 H e CATIGSMFactory_var spGSMFactory = NULL_var;9 W7 ~6 j& W: a1 b
//设置工厂
7 A' Y+ }5 Y( K. F& u( W2 [ spGSMFactory = _pContainer; 7 o9 g/ `2 d% H$ p% G6 v
CATIGSMPoint_var spPoint = spGSMFactory->CreatePoint(Point3D); H: |* C' h, r9 {
CATISpecObject_var spSpecPoint2= spPoint; 0 I0 _' } {9 U+ ]+ }; e
CATIGSMProceduralView_var spSndPntObj = spSpecPoint2;
5 H; l. M8 C& v6 j! ~- b //*将点显示在屏幕上
- m5 u" A) A$ u0 g spSndPntObj->InsertInProceduralView();
" g5 t( b$ i' T$ I- Q D spSpecPoint2->Update();- g0 f; V- M, \) _
//生成线9 c8 F& \; \" [/ M9 b
CATIGSMLinePtPt_var spLine = spGSMFactory->CreateLine(spSpecPoint1, spSpecPoint2, NULL_var);7 V2 I# i: Q' f0 J$ o+ m* d( Y( H
CATISpecObject_var spSpecLine= spLine;
* c; F! `4 [) I CATIGSMProceduralView_var spSndPntObjLine = spSpecLine;
- i6 I) K) e, J1 T b+ W //*将线显示在屏幕上! C& e2 D8 R* D
spSndPntObjLine->InsertInProceduralView();/ P4 {8 `4 y3 ~8 }1 ?. L8 t
spSpecLine->Update();* K! c* y! V% [# P
& Q) N0 \% w+ j& t return TRUE;* P) w0 m& ?: u( W; @
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