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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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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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. `0 A* K) V+ i7 Y; ~) }& J代码如下:! ?" h |( W- w, Q3 R5 u8 T, `
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* X' `( {4 |7 p* @1 w5 f8 f& |//-------------------------------------------------------------------------; D, P* s3 a0 B" }* s9 V" p, @' \: Y/ `
// Constructor9 u$ P/ e; _) S" T/ c6 b
//-------------------------------------------------------------------------: S6 j i+ |+ r4 j
CreateLineCmd::CreateLineCmd() :1 z6 n" l3 m/ ^& U& S
CATStateCommand ("CreateLineCmd", CATDlgEngOneShot, CATCommandModeExclusive) x: D- W; r2 Q3 j m# k( j
// Valid states are CATDlgEngOneShot and CATDlgEngRepeat
2 d# ?; H, F% |0 |, Y ,_IndicationPoint1(NULL) ,_IndicationPoint2(NULL)4 R+ R) I7 t: T# W
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//-------------------------------------------------------------------------
) \5 p) R: Q k// Destructor
$ M) ]" e X" E3 _+ [! I//-------------------------------------------------------------------------
8 ^3 G n$ Z0 a! I) ]9 gCreateLineCmd::~CreateLineCmd()
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if (_IndicationPoint1!= NULL) % y/ `( A3 J( |) N+ }
_IndicationPoint1->RequestDelayedDestruction();% z: I( ?5 V6 T, E% s# a0 j! F0 t
if (_IndicationPoint2!= NULL) 9 J4 _ N1 Z3 H/ |- C
_IndicationPoint2->RequestDelayedDestruction();
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}
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7 M( [/ N! d3 u# s9 A. @& s//-------------------------------------------------------------------------
4 {6 x' o3 |9 t! S// BuildGraph()
w+ O' B% Z x5 _8 H1 L% K//-------------------------------------------------------------------------
( y, m! P# j6 p' { z/ k5 {, ]void CreateLineCmd::BuildGraph()4 Q' d! @) ]4 O' i
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3 O. h: V7 L3 Y // TODO: Define the StateChart % {1 `; S7 g2 @- ]! ^
// ---------------------------
$ U: b* j7 _; I% @, l. ? _IndicationPoint1 = new CATIndicationAgent ("IndicationOne");
/ Q5 J, e$ i) @1 Q; x9 L5 z AddCSOClient(_IndicationPoint1);$ U% b. {: {" @$ k) L/ ?5 l) \
_IndicationPoint2 = new CATIndicationAgent ("IndicationTwo");
, d0 E4 W* N, x5 f& x( o/ X CATMathPlane PlaneXY;
; m. f9 j* ]2 E" N6 q1 v _IndicationPoint1 -> SetMathPlane (PlaneXY); & r4 s; b' H: V0 W6 T5 a2 z/ g
_IndicationPoint2 -> SetMathPlane (PlaneXY);1 U! K* p |9 S, ?/ w1 D
CATDialogState * initialState1 = GetInitialState("select first point");
3 f+ i2 a! y+ P% H initialState1 -> AddDialogAgent (_IndicationPoint1);
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CATDialogState * initialState2 = AddDialogState("select second point"); // add important
5 Q4 o! V/ E5 r% w V- c6 z initialState2 -> AddDialogAgent (_IndicationPoint2);2 ?- x' o$ O( L# A2 Q
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. Q! h; ~/ y6 O) u AddTransition( initialState1, initialState2,
- r' d+ O# V6 s! c IsOutputSetCondition (_IndicationPoint1),! W8 J& m5 E4 [ v5 w1 X7 @
Action ((ActionMethod) &CreateLineCmd::ActionOne));- V1 }+ E& |; P& @
; D$ m- N7 `/ f* V/ X3 z7 G$ |# [ AddTransition( initialState2, NULL,
( n+ `1 i' ]- i4 \5 s IsOutputSetCondition (_IndicationPoint2),8 r" Y: u5 ^6 H# Q% U
Action ((ActionMethod) &CreateLineCmd::ActionTwo));, ^; L Z( E4 @1 e% F5 r" s
}
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//-------------------------------------------------------------------------' B, q( r, f6 B: H1 ]6 h5 d8 E
// ActionOne ()0 h8 k4 U- B! R
//-------------------------------------------------------------------------
7 Z* R8 T8 ^" S! RCATBoolean CreateLineCmd::ActionOne( void *data ), c" t/ a1 d( D7 H8 K, Y7 m6 h# a
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// TODO: Define the action associated with the transition 2 W [' a, t8 F* ?
// ------------------------------------------------------
* P4 g5 k0 M- V. ?" S3 ]! y( T CATMathPoint2D point2D = _IndicationPoint1->GetValue();//获得一个2D的点9 l2 t. J# D$ [5 ^, D( W
CATMathPoint Point3D;0 m) t' ]3 \$ Q# X( Z
CATMathPlane Plane = _IndicationPoint1->GetMathPlane();
3 \$ o) A4 }( r2 I, K5 B1 S7 P Plane.EvalPoint(point2D.GetX(),point2D.GetY(),Point3D); //将2D点转换为3D点
5 o5 B9 i& _3 T# v //设置Container(非根节点)
) e* q C" U' ^! g+ W! \; {% u* k //获得Editor& ^% ]3 }' `9 a
CATFrmEditor* pEditor = CATFrmEditor::GetCurrentEditor();
4 l' v Y2 }8 c2 x //得到当前对象的文档9 e* E0 m" \+ h. H# _0 h
CATDocument * pDocument = NULL ;& ?, V1 f( M% o$ S: A$ P
//取得当前活动对象' V0 c, R* Q% V: c% g
CATPathElement activePath = pEditor->GetUIActiveObject();
1 h- @" |: M h* g: d" o+ G" a //取得当前活动的product/ k( E& b8 M4 U" Z! A% `
CATIProduct *pActiveProduct = (CATIProduct *)activePath.SearchObject(CATIProduct::ClassName());
9 z# f' M& T3 Z" e //当前活动对象不存在
2 R* u; u4 @" ~; `/ I( q if (pActiveProduct == NULL)$ ^2 b' `, P! M$ a" w* H& T
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pDocument = pEditor->GetDocument();
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else( ~6 E2 k i- M( b7 I. Q% F( X# k
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CATIProduct_var spRef = pActiveProduct->GetReferenceProduct();4 L- h+ U. o l( D4 ^: f
//当前对象的引用对象是否存在
5 g5 B% w" j$ r) b9 {' G2 Y2 c$ v if ( NULL_var == spRef ); @% r6 A/ Q8 D7 J; n8 i# z/ X
{
$ B. n V ~3 b- ]3 s6 l$ K7 H return FALSE;
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; x# Y, |0 s6 j. Z# p: t8 @ //当前对象的链接对象
# M# P" i; d; n! e. w! w CATILinkableObject * piLinkableObject = NULL;
! O4 X6 L& V. D4 o6 C HRESULT rc = spRef->QueryInterface( IID_CATILinkableObject, (void**)& piLinkableObject ); & {7 s# Q! ?5 c9 L2 a" T7 M
if ( FAILED(rc) )! m: j2 X: u- |2 H+ u
{
1 W) H) h2 j7 \- o3 i piLinkableObject->Release();! f3 T2 a1 ~4 A4 \- j
piLinkableObject = NULL ;
) b2 d; |' f0 V# k/ s9 F return FALSE;
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//得到当前对象的文档( ]. ?: r1 Z2 x
pDocument = piLinkableObject->GetDocument();% p- U/ v& ^- {2 w1 t+ H) ]
piLinkableObject->Release();) [2 l5 i6 h! y
piLinkableObject = NULL ;
( u! R1 R! [. J M$ W8 V8 V if ( NULL == pDocument)5 k) |+ n& ?8 I! Z
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return FALSE;' ]1 x* n& k. i
}
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//得到文档容器集
- l- y6 Q( A6 E: I4 e1 j% i CATIContainerOfDocument * pIContainerOfDocument = NULL;- H# W e* J2 A) X# ^3 Y0 H
HRESULT rc = pDocument->QueryInterface(IID_CATIContainerOfDocument, (void**)&pIContainerOfDocument);, x7 X/ w) s6 k$ C& \; u" I8 i) o1 ~
if (FAILED(rc))- ~: \) ^7 P( D$ r/ w
{
. l3 w0 H; }, a4 F* F. o8 [ //pIContainerOfDocument->Release();* ~* Q$ A7 n8 p; b! {
pIContainerOfDocument = NULL ;; h) X; j: l7 S
return FALSE;* V5 Z" B5 C% A- D8 j# }1 U
}% ^' N6 ]) s0 o: U% Y" C
//获得Document
/ w+ b% w$ T# k) U3 ^ CATIContainer* _pContainer = NULL; % |8 H6 I9 B! F& V, F
//获得SpecContainer" i A$ j4 J' {* |; d
HRESULT hr = pIContainerOfDocument->GetSpecContainer(_pContainer);
9 [# [5 Q; E2 _6 p, p0 S5 T cout << "container ok" <<endl;8 |$ a: D5 h( V" R
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//GSM工厂$ K( u$ K' |! C3 d( m
CATIGSMFactory_var spGSMFactory = NULL_var;
, _. n( W2 d" j, ?- i/ D //设置工厂
; {. a$ {6 }; l+ w+ M0 s2 w spGSMFactory = _pContainer; 6 w2 I( e ^1 ~
CATIGSMPoint_var spPoint = spGSMFactory->CreatePoint(Point3D);8 u* X8 S1 t; w- M
spSpecPoint1= spPoint;
" N0 }* j, j7 ?, a1 @1 E. D CATIGSMProceduralView_var spSndPntObj = spSpecPoint1;
) ~3 E% {; P, J5 ?/ d& \ Z3 l& k. r' S( X //*将点显示在屏幕上- I+ L7 E L* \4 [, n% p% O4 v$ N5 J k
spSndPntObj->InsertInProceduralView();
5 t) t: @9 d7 q$ ~! I1 m cout << "create point ok" <<endl;
5 G( M1 I& f1 \/ E spSpecPoint1->Update();# B' f, w9 l& S: Y/ @2 U
cout << "update point ok" <<endl;
# \4 r n1 ~+ V return TRUE;
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CATBoolean CreateLineCmd::ActionTwo( void *data )) n/ V* t6 d+ d: C" z
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// TODO: Define the action associated with the transition & F- `+ _3 \/ x# }( W4 s
// ------------------------------------------------------
! v* N$ X( N4 k6 z% w R3 G CATMathPoint2D point2D = _IndicationPoint2->GetValue();//获得一个2D的点7 }6 G1 U* e0 a8 l K! |. h: s; y* A
CATMathPoint Point3D;; `. f/ d1 E2 |/ H4 n& R- U) b
CATMathPlane Plane = _IndicationPoint2->GetMathPlane();+ b9 a" F0 x. g3 |0 z! [4 ^
Plane.EvalPoint(point2D.GetX(),point2D.GetY(),Point3D); //将2D点转换为3D点" W7 V+ m+ I: ~" @* m/ N
//设置Container(非根节点)+ J% ~4 l* z; W3 z$ |; M
//获得Editor
4 y- ]! a Y' [ CATFrmEditor* pEditor = CATFrmEditor::GetCurrentEditor();
! S/ j+ H4 y6 e) }! N/ ? //得到当前对象的文档% p! M; B0 D5 ] n) w; l
CATDocument * pDocument = NULL ;
) z( \$ l9 O) _4 P, Q //取得当前活动对象
9 ~. K5 H, B6 G, W CATPathElement activePath = pEditor->GetUIActiveObject();, `9 m. N& K* ]. Y* z# i
//取得当前活动的product: n* _& u0 D' m) x1 W; k4 u g
CATIProduct *pActiveProduct = (CATIProduct *)activePath.SearchObject(CATIProduct::ClassName());6 B, @! p. N- [, W5 S, d
//当前活动对象不存在
- b2 R& i* [+ H( C$ N, G2 @- h if (pActiveProduct == NULL)6 o+ N% `: P2 N$ U0 N1 R! e* y
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pDocument = pEditor->GetDocument();
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else
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4 D. G3 p5 J5 {# P* b CATIProduct_var spRef = pActiveProduct->GetReferenceProduct();3 \) ] c2 M, Y. j
//当前对象的引用对象是否存在$ ^( C4 t& B9 r2 u0 n, m) m
if ( NULL_var == spRef )
! v% ^0 P" }# F2 A" R {
& U1 e% c+ a: k8 I2 Q U+ R( O return FALSE;* }0 [" p+ e" e8 a2 O e
}. p0 A, ~& j U* @. X/ }, F+ x
//当前对象的链接对象
# `& n j& ^! Q! J( ? CATILinkableObject * piLinkableObject = NULL;
8 e* h! D* l, a2 @ HRESULT rc = spRef->QueryInterface( IID_CATILinkableObject, (void**)& piLinkableObject );
* {: r% `8 @2 x' l/ t if ( FAILED(rc) )
5 v% [7 z x) i: R0 |6 i1 w {
5 a* g Z1 [ F1 [( M" g4 m0 C piLinkableObject->Release();0 P7 T% o% e! q+ _" y/ g
piLinkableObject = NULL ;3 t% S8 x( M$ i$ J
return FALSE;
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" g3 p$ C3 L4 m) {/ z" s3 l9 l7 p //得到当前对象的文档5 |) n: I; k0 B' A
pDocument = piLinkableObject->GetDocument();
* D4 T: O- F& d( q% ], |- d* B. s* W piLinkableObject->Release();' A& V% t, s H; I( l! ~
piLinkableObject = NULL ;
8 u4 U* D4 R' `% f H- N if ( NULL == pDocument)
* p3 q7 E' o/ X0 l {; Q4 B/ V7 D. ]" C6 ~3 }3 D
return FALSE;% a. b) g7 Q/ h2 G
}
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//得到文档容器集7 ~& f4 p8 i0 E5 w0 O6 v% U7 R" Z
CATIContainerOfDocument * pIContainerOfDocument = NULL;/ i, @8 m+ O4 L
HRESULT rc = pDocument->QueryInterface(IID_CATIContainerOfDocument, (void**)&pIContainerOfDocument);
6 \" X0 ~( w1 m3 ` if (FAILED(rc))7 x! w8 |$ f6 s% M7 i
{
+ m% V$ y, Q% _ //pIContainerOfDocument->Release();
* L2 H7 ?0 T% |9 {0 T* K7 o pIContainerOfDocument = NULL ;" s3 j0 t" n; R* E1 c
return FALSE;% q# O8 Z' q( p8 J
}1 d6 x0 k( p- W/ D# {$ F( P
//获得Document
6 \7 e' f, f$ |# N2 F CATIContainer* _pContainer = NULL;
2 R6 n% Q5 f$ c, H0 z //获得SpecContainer& ^( z/ `8 W2 u& k j2 O5 D
HRESULT hr = pIContainerOfDocument->GetSpecContainer(_pContainer);5 e9 d7 {# B6 N' z2 P, L
( R, g' k! G/ \ S0 N //GSM工厂
# j" b& N9 W- s; V% L* K C9 _" z* r CATIGSMFactory_var spGSMFactory = NULL_var;* J) R5 {% Q4 C
//设置工厂 2 i# V' C, ?1 r3 o' |1 O+ `
spGSMFactory = _pContainer; 6 H" K3 o: N' `# r
CATIGSMPoint_var spPoint = spGSMFactory->CreatePoint(Point3D); E+ Y; `% ~7 z+ _! L; |1 s- k
CATISpecObject_var spSpecPoint2= spPoint; 7 Q7 F& r; N3 \
CATIGSMProceduralView_var spSndPntObj = spSpecPoint2;1 I+ Z. u4 E( ]0 o+ V: c
//*将点显示在屏幕上% C7 V+ l1 `. L/ H! N. m: |' Y
spSndPntObj->InsertInProceduralView();
( \" y9 h7 \! |( s3 I spSpecPoint2->Update();3 v7 O! b N/ c9 `
//生成线
3 z# z; m* I: E4 U9 V) q& S3 m CATIGSMLinePtPt_var spLine = spGSMFactory->CreateLine(spSpecPoint1, spSpecPoint2, NULL_var);4 [' e2 s: V1 ?7 a! M' D
CATISpecObject_var spSpecLine= spLine;
9 A: g2 i# E0 U2 z: t1 w' Q CATIGSMProceduralView_var spSndPntObjLine = spSpecLine;$ B) r. ^' L G. i
//*将线显示在屏幕上
0 \6 x |1 C' s2 f4 ^- B spSndPntObjLine->InsertInProceduralView();& x0 ~4 ~7 o0 H
spSpecLine->Update();
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) y5 o" l* V8 _5 Q; J Z return TRUE;5 L" k! B- j9 q9 N
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