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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0 C: S; e& h) x) E. x
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; a3 h# [. B' s代码如下:
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//-------------------------------------------------------------------------
& i7 L* U( G N! }// Constructor$ {% E+ ^0 I2 P [& W" n5 V
//-------------------------------------------------------------------------
, k) j4 |) V9 j3 N, j7 i. iCreateLineCmd::CreateLineCmd() :
% B* ]6 Y5 ]6 ?# o; x3 T3 [ CATStateCommand ("CreateLineCmd", CATDlgEngOneShot, CATCommandModeExclusive)
2 a" C! \* i1 {4 I, T// Valid states are CATDlgEngOneShot and CATDlgEngRepeat& H, g) f" P9 p1 ~; S
,_IndicationPoint1(NULL) ,_IndicationPoint2(NULL)
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//-------------------------------------------------------------------------( \" ]- F' j4 o# E
// Destructor8 W3 b$ I6 i% q: ^7 K
//-------------------------------------------------------------------------
^0 X6 r$ K$ ]' }, O( H6 BCreateLineCmd::~CreateLineCmd()9 U6 h/ g7 I% y
{
7 t; C% u: N R3 ~5 J4 y if (_IndicationPoint1!= NULL)
% g+ Z# W, W8 e/ F _IndicationPoint1->RequestDelayedDestruction();
$ T) z% V5 ~$ _# t6 L! q2 G* { if (_IndicationPoint2!= NULL)
: h* J$ B" \- Z, p4 `. x7 J _IndicationPoint2->RequestDelayedDestruction();5 @; k" H6 _+ L3 h" z/ T2 R! ^5 W
6 T2 R( H" Y/ c/ W}. }4 u0 Q1 s# }1 v( {4 I
: B) s, {; n q, A W; B//-------------------------------------------------------------------------; O1 p$ q0 M* B1 f; ?) p& s' w. F1 V
// BuildGraph()$ `4 |" r( C" f# f. W9 l
//-------------------------------------------------------------------------
3 D1 r& J" V, B0 n1 m/ ]3 jvoid CreateLineCmd::BuildGraph(). i; e( Z$ W" r9 E: e
{% j+ m k x' }. @& g
+ M9 a' y3 p3 ?3 o
// TODO: Define the StateChart
+ A; ~, J# Z/ N // ---------------------------) d" {: K) q7 n/ |& C
_IndicationPoint1 = new CATIndicationAgent ("IndicationOne");& S3 B7 x6 Y0 U3 m
AddCSOClient(_IndicationPoint1);$ y) S3 R5 l2 _8 W1 ]: Q+ @
_IndicationPoint2 = new CATIndicationAgent ("IndicationTwo");- ^& W# B+ ?! L; Z, ~+ [
CATMathPlane PlaneXY;
9 |) C) v! n0 G& d" l/ x _IndicationPoint1 -> SetMathPlane (PlaneXY); 0 ^2 b; t7 k4 P
_IndicationPoint2 -> SetMathPlane (PlaneXY);( U5 Q# h5 \) k, \2 B1 \
CATDialogState * initialState1 = GetInitialState("select first point");
* ?' K2 c4 E3 Z4 K& @1 ]+ O initialState1 -> AddDialogAgent (_IndicationPoint1);
: A u/ u, L' F) z+ \' }
8 a0 ]7 y; s9 E8 v- b CATDialogState * initialState2 = AddDialogState("select second point"); // add important
" e R( B; ?5 |) Z; f initialState2 -> AddDialogAgent (_IndicationPoint2);- L# G4 `; p: d& A9 H ^& E
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# n' E3 b* \5 _- R- w AddTransition( initialState1, initialState2,
" M$ `; V2 j# Q0 K IsOutputSetCondition (_IndicationPoint1),
* `* z+ O( L/ i& ] Action ((ActionMethod) &CreateLineCmd::ActionOne));
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" J! U- P( [( d AddTransition( initialState2, NULL,
$ n; l# z" z* d6 H4 M IsOutputSetCondition (_IndicationPoint2),
" M' c# \8 I- b& P. s Action ((ActionMethod) &CreateLineCmd::ActionTwo));1 I' _5 A; d: N# W
}
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9 y. j3 h- ?8 I//-------------------------------------------------------------------------
; o! j7 _; i$ [+ Q1 R// ActionOne ()1 M1 t, V$ W* R- ~8 i
//-------------------------------------------------------------------------: g L4 n' [6 K2 W
CATBoolean CreateLineCmd::ActionOne( void *data )2 @" g* s2 [3 t1 g. R# f( i7 v+ R
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// TODO: Define the action associated with the transition / I0 k6 ]7 d& \' C8 f8 I/ a
// ------------------------------------------------------
8 A( j+ w. I; @6 M CATMathPoint2D point2D = _IndicationPoint1->GetValue();//获得一个2D的点
7 b; F* X$ d2 Z6 o: @ CATMathPoint Point3D;
/ i9 E, @* T# w CATMathPlane Plane = _IndicationPoint1->GetMathPlane();
0 p- _0 o8 B4 f/ O( \, i. ]3 Q Plane.EvalPoint(point2D.GetX(),point2D.GetY(),Point3D); //将2D点转换为3D点
2 u ?: O/ q* i; P //设置Container(非根节点)$ }! ^ t9 A! M: `& q
//获得Editor
+ l4 Z v# `" }/ G1 L/ T CATFrmEditor* pEditor = CATFrmEditor::GetCurrentEditor();
3 G! W9 n& ^9 p! S //得到当前对象的文档
2 ~$ ^1 p: y/ W% R5 ^2 w CATDocument * pDocument = NULL ;
$ F- k9 n( w: ^2 f5 n, \ I7 d //取得当前活动对象
% s; p7 e, K1 F* j: F; ^ CATPathElement activePath = pEditor->GetUIActiveObject();
0 I2 O+ E, ]; R' R' ] //取得当前活动的product& g0 I' @2 d& m+ X
CATIProduct *pActiveProduct = (CATIProduct *)activePath.SearchObject(CATIProduct::ClassName());
5 ]! J, Q/ ?1 V( p' d3 M: y //当前活动对象不存在9 D; _ H' h9 \/ k# d# ]
if (pActiveProduct == NULL)
, S, r3 R, T3 C! v5 x( [ {
- a% _$ d* ^4 z# t( h pDocument = pEditor->GetDocument();# h1 p7 K( n% P/ s
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else
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CATIProduct_var spRef = pActiveProduct->GetReferenceProduct();" w$ h( F, v; m {- [- _" W) v
//当前对象的引用对象是否存在) r, r& q# q) x" D/ _: d( N2 i
if ( NULL_var == spRef )
/ {. g( ]8 j. r4 O6 n$ m {
6 d; |, B' _$ C+ N7 u( W d" u return FALSE;3 b6 }, C/ ^* D% Q
}6 p/ Y- d% v1 `3 C5 _* C
//当前对象的链接对象7 R/ G# A' {& z% @5 b' t2 N1 E
CATILinkableObject * piLinkableObject = NULL;
! c) G) _1 R2 ^) Z4 j: j: } HRESULT rc = spRef->QueryInterface( IID_CATILinkableObject, (void**)& piLinkableObject ); + \: Y7 W& e% M
if ( FAILED(rc) )
: J8 o. z' |0 c/ Y {
3 b, O2 n+ j9 W4 n3 E! x6 q piLinkableObject->Release();' y2 {) l* j _7 y6 u! o
piLinkableObject = NULL ;
2 z/ B1 N- H$ ~7 @4 h- J return FALSE;0 R# m" \: a, a
}
4 C9 T- ~1 z" ?6 y' \ //得到当前对象的文档- R! L' |( }& P0 O
pDocument = piLinkableObject->GetDocument();
3 B( s) j4 N4 }6 n1 \4 J0 N piLinkableObject->Release();
7 I5 {' L" X. M& }+ A2 r4 U piLinkableObject = NULL ;
) i; z$ s$ v4 S' k if ( NULL == pDocument)
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return FALSE;5 R' h$ w/ t3 x7 q# @; K3 i
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//得到文档容器集* q% f8 v& E9 _; k0 m
CATIContainerOfDocument * pIContainerOfDocument = NULL;
3 t% w g1 D7 M HRESULT rc = pDocument->QueryInterface(IID_CATIContainerOfDocument, (void**)&pIContainerOfDocument);
9 a. c w: X1 K+ [( x# z6 A; Y) L if (FAILED(rc))
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; H( ? L! ~+ s6 |$ R //pIContainerOfDocument->Release();
, W5 b1 X D) x: \; {8 d# C pIContainerOfDocument = NULL ;9 y+ Z4 ^7 E( D! Q& s0 c8 y
return FALSE;
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9 S7 ^3 Z1 k& N. J( S. N* d* G% O& f //获得Document& C/ ]: z' g3 S4 r# B
CATIContainer* _pContainer = NULL;
# Q, g- S, s# I7 w //获得SpecContainer
1 s$ a0 P: @" N2 I HRESULT hr = pIContainerOfDocument->GetSpecContainer(_pContainer);- `7 l3 D# ?) j4 h3 M; w: z
cout << "container ok" <<endl;: `4 K0 z+ {1 |! R' N
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//GSM工厂4 S5 y4 o. Q( X
CATIGSMFactory_var spGSMFactory = NULL_var;
6 I" {% R& x1 K2 k O' k //设置工厂
: e% {* |6 {, ~7 |* X* M spGSMFactory = _pContainer;
' U% Z& g( R' J8 k CATIGSMPoint_var spPoint = spGSMFactory->CreatePoint(Point3D);
4 g; Y% L- [( X @ e- C @1 H( q spSpecPoint1= spPoint; ) X4 i2 V4 Z0 o2 O
CATIGSMProceduralView_var spSndPntObj = spSpecPoint1;
8 ]7 M+ j2 C5 f3 z1 z2 i //*将点显示在屏幕上' K' t- d% ^/ T
spSndPntObj->InsertInProceduralView();
$ Y* Q" `) M) c/ w9 a+ W cout << "create point ok" <<endl;
2 s d, S4 q; `; p+ W3 H spSpecPoint1->Update();
" W; ]; m) }( N$ r7 n5 |cout << "update point ok" <<endl;
& f( b" e# n+ i6 w" V5 H return TRUE;2 E J) M4 ^2 D' F0 }, B3 I
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, S, d* i7 F9 b3 m- iCATBoolean CreateLineCmd::ActionTwo( void *data )
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// TODO: Define the action associated with the transition + e3 `3 h4 p! |% h
// ------------------------------------------------------/ a' D0 z" r* J( D+ W; |
CATMathPoint2D point2D = _IndicationPoint2->GetValue();//获得一个2D的点1 I9 X0 ?' w" [3 i
CATMathPoint Point3D;4 K) Q4 S) K3 f0 h
CATMathPlane Plane = _IndicationPoint2->GetMathPlane();! \) G6 q# Z, Q1 l9 P) q4 h
Plane.EvalPoint(point2D.GetX(),point2D.GetY(),Point3D); //将2D点转换为3D点
7 ~0 y9 n, H0 v4 q3 d //设置Container(非根节点)
1 i6 l; U. W# y5 I. N' B( y //获得Editor( {0 ~6 Q; i2 P4 P) K+ a+ n
CATFrmEditor* pEditor = CATFrmEditor::GetCurrentEditor();
3 A* _0 k) F& X: C* b9 M //得到当前对象的文档
0 a4 ^( f9 i. n. I3 R! O CATDocument * pDocument = NULL ;) z% C! R c$ a2 r; n4 c1 {
//取得当前活动对象
; Q9 D6 k2 r) w# X CATPathElement activePath = pEditor->GetUIActiveObject();
p; \8 b7 S* U5 s$ ~ X //取得当前活动的product3 V9 e0 g" J/ D( a0 U( [
CATIProduct *pActiveProduct = (CATIProduct *)activePath.SearchObject(CATIProduct::ClassName());+ t- u* O7 b3 t' P- ?+ z
//当前活动对象不存在& _: A3 Z2 y% g( x! L
if (pActiveProduct == NULL)
) j7 J9 ]$ [5 M {
9 j* ]! @1 m; z; _* l$ b pDocument = pEditor->GetDocument();; u* |! D4 s% j+ d5 y
}$ V0 T7 B8 @8 v( v" g& u
else. ^- ]0 g/ d9 i' O) ?+ u
{
: u& k5 o% p! m4 b0 l5 s n CATIProduct_var spRef = pActiveProduct->GetReferenceProduct();) o: @% Y( G6 i: z
//当前对象的引用对象是否存在
0 h" {2 s& z" m7 I4 j: x0 E9 ^( f if ( NULL_var == spRef )9 P+ v1 i7 g, d) {3 v8 y
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return FALSE;5 r2 c, L8 R# x$ n% ?
}' [5 G' k' l5 F; c
//当前对象的链接对象
; m+ p3 c' Y8 H) M CATILinkableObject * piLinkableObject = NULL;
0 e* Y: y5 V; d( q1 C HRESULT rc = spRef->QueryInterface( IID_CATILinkableObject, (void**)& piLinkableObject ); ( ^' U- f1 F/ R1 P9 H+ L" N# `
if ( FAILED(rc) )5 E7 l, e5 P( g( R/ A7 U6 G
{
+ c9 K: T+ }/ V0 e! k0 V- @3 M piLinkableObject->Release();
4 }6 R/ L+ g* U$ g piLinkableObject = NULL ;
. [6 p4 L$ B5 X% S6 R return FALSE;
% H5 h* \: y3 ?* h- L" {% P }2 D6 h& d6 R8 E- ?
//得到当前对象的文档
, C9 D9 ], J: u9 c0 [ pDocument = piLinkableObject->GetDocument();4 \- S. ~4 P7 n7 [3 O; S: @, u; c3 B
piLinkableObject->Release();! B" g: E8 ]9 @. ?6 K3 D% k4 t; f
piLinkableObject = NULL ;7 N8 Z M& Z/ k: e& O8 T
if ( NULL == pDocument)
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return FALSE;
8 T% V- A- R# v( S L, Y. x }
6 _0 U8 N: K( i" V }
; A: U; _7 N0 Z/ r //得到文档容器集
5 W) i" t- b+ s6 b' T- q' Q; [ CATIContainerOfDocument * pIContainerOfDocument = NULL;4 R+ u/ B) c4 ^
HRESULT rc = pDocument->QueryInterface(IID_CATIContainerOfDocument, (void**)&pIContainerOfDocument);+ w2 f" v0 z8 l( b6 u. l
if (FAILED(rc))/ v4 j/ }/ b" X" i& i
{
/ J3 s3 I' T6 G5 j' d% x `9 | //pIContainerOfDocument->Release();
/ q- A0 {! ?/ E* B' g9 V e pIContainerOfDocument = NULL ;
+ j& F* E# M& g/ n return FALSE;6 B0 h# V B, l2 e5 Q B* L0 E. z
}+ a- l: U ~# l) Z$ R9 T
//获得Document
3 h$ B# D8 `& D1 p# u1 Y" a+ q CATIContainer* _pContainer = NULL; ; m8 r4 I b+ B' N4 @& f3 x( l; N1 Q
//获得SpecContainer
: h* h! t1 o% t4 O% X' Q! \/ ~! T7 ] HRESULT hr = pIContainerOfDocument->GetSpecContainer(_pContainer);
. D" w; p) c+ y! t: j9 A S, n! G: d9 d. N
//GSM工厂
$ b" M1 [% L; M+ ]$ J' d CATIGSMFactory_var spGSMFactory = NULL_var;
4 C6 [0 Q, \. [3 ^4 r //设置工厂
( x& d* j- Z/ C/ |- J9 H. Y spGSMFactory = _pContainer; 6 s; I( [- ^% b5 L" M: V
CATIGSMPoint_var spPoint = spGSMFactory->CreatePoint(Point3D);, E. j: v4 p2 O" N
CATISpecObject_var spSpecPoint2= spPoint;
1 D! A+ I; \. b# j CATIGSMProceduralView_var spSndPntObj = spSpecPoint2;
# ]" H; J$ Y4 r1 U //*将点显示在屏幕上3 {4 [: j. j2 J& W
spSndPntObj->InsertInProceduralView();
* a/ h' c. `' b3 d1 _) @: | spSpecPoint2->Update();
9 z9 r& d! W( H //生成线' Z5 p# ^' p. h4 M
CATIGSMLinePtPt_var spLine = spGSMFactory->CreateLine(spSpecPoint1, spSpecPoint2, NULL_var);" ^# ^$ l( |# t% @6 z. l% Y P
CATISpecObject_var spSpecLine= spLine; ; c( f J0 p# u2 H' w
CATIGSMProceduralView_var spSndPntObjLine = spSpecLine;
" t5 X% _& X8 N2 q, T //*将线显示在屏幕上6 u- n* ~. ]1 S" }) p3 Z2 C O# f v
spSndPntObjLine->InsertInProceduralView();+ W1 ^+ T# t. b0 t
spSpecLine->Update();2 d5 \. Q# t; @: W+ O( M( D% t# j. s" i
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return TRUE;+ U( w1 B- {7 K9 T0 u
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