Catia二次开发源码分享：创建圆柱体实例

admin

获得零件指针
// 获得文件指针
9 B2 ^0 o; N' D' f& ZCATDocument * pDoc= NULL;
9 @6 o" ]0 s& M; `CATFrmEditor * _pEditor = CATFrmEditor::GeTCurrentEditor();
, D7 l+ a8 ?# ], h6 WpDoc = _pEditor->GetDocument();//这里得到了PART 环境下的文档指针
CATInit_var spInitOnDoc(pDoc);
- Y% N; M7 R, q// 得到零件根容器

CATIPrtContainer * piPrtCont =
(CATIPrtContainer*) spInitOnDoc->GetRootContainer("CATIPrtContainer");
// 得到零件指针
CATIPrtPart_var spPart = piPrtCont->GetPart();

* \' \: M7 e7 I9 {+ r创建草图
//初始化草图工厂
2 \& T% q, o+ M- b# h; j& r8 N  `CATISketchFactory_var spSketchFactory(piPrtCont);
8 u6 C) m: P$ p! f& V( y//在XY plane 上创建草图
CATISketch_var spSketch = spSketchFactory->CreateSketch(spRefPlanes[1]));
+ c1 g3 g4 J4 V2 v+ p2 T) H9 f
0 c1 R( W& R+ f, E2 N" J1 v创建草图几何
  W8 Z/ j9 g+ P& @5 G' r6 Q//首先声明编辑草图
spSketch->OpenEdition();
CATI2DWFFactory_var sp2DFactory(spSketch);
//这里表示圆心点
double iPoint[2] = {0.,0.};
5 F  |& j: G# u- N( x: s+ j//下面创建圆圈
CATISpecObject_var spLine = spSketch ->CreateCircle(iPoint,_Editor003->GetFloatValue());
CATI2DCurve_var spCurveOnLine(spLine);
spCurveOnLine->GetStartPoint();
. {  D& J" R0 J& `* l, l% t7 |spCurveOnLine->GetEndPoint();
//然后退出草图：
spSketch->CloseEdition();
4 }- _9 F( b& ~3 R0 _

8 |8 N6 n0 @. _5 n+ T创建约束
- x8 u7 D3 M$ x3 JCATI2DConstraintFactory_var spConstraint2DFactory(spSketch);
" S9 i  x$ F$ e4 c6 V, ~# c% c$ N//定义spLine1 的半径约束
spConstraint2DFactory->CreateConstraint(spLine, NULL, NULL, NULL, NULL, NULL,
* A- c2 }: M$ p" eNULL, Cst2DType_Radius, 0, 0 );
//定义spLine1 与坐标原点的同心约束
2 k9 l( N2 O. o) J  Z  f, _2 ~CATI2DAxis_var spSupport = NULL_var;
spSketch->GetAbsolute2DAxis(spSupport);
" ~$ Z+ ]2 s( U
spConstraint2DFactory->CreateConstraint(spLine, NULL, spSupport->GetOriginPoint(),
) F6 S; A, B. V" x# jNULL, NULL, NULL, NULL, Cst2DType_Concentric, 0, 0 );
$ i9 {' F6 B1 t( o7 s! }, a
5 _' R+ n. w) h& g' I
创建凸台
// 从编辑框中获得援助的高度
double firstLimit = _Editor004->GetFloatValue();
double secondLimit = 0.;
//圆柱的轴向方向为Z 轴方向
8 S6 B% E1 e  K9 i/ bCATMathDirection dirZ(0., 0., 1.);
//初始化零件工厂
CATIPrtFactory_var spPrtFactOnPrtCont(piPrtCont);
//创建凸台
3 J/ p7 J; P9 O, lCATISpecObject_var spSpecObj = spPrtFactOnPrtCont->CreatePad(spSketch);
( v  u' m2 X. x1 ICATIPad_var spPadOnSpecObj(spSpecObj);
" q9 [; V9 W9 q7 a+ B% I. o( @% s) |//设置拉伸方向
: I1 v) V* S3 qspPadOnSpecObj->ModifyDirection(dirZ);
//设置凸台第一限制类型
spPadOnSpecObj->ModifyEndType(catOffsetLimit);
, r! w+ D/ ^+ j//设置凸台的高度
- B& x( P4 ^& N! a( \) M+ yspPadOnSpecObj->ModifyEndOffset(firstLimit);
//设置凸台第二限制类型
7 q  C* v3 C6 U1 R- ]$ SspPadOnSpecObj->ModifyStartType(catOffsetLimit);
' l, v! |, h8 \$ `( r/ b8 TspPadOnSpecObj->ModifyStartOffset(secondLimit);
//将凸台添加在结构树中
spSpecObj->Update();
  Z7 z0 G4 b: B2 \- S0 u! X, ]CATIGSMProceduralView_var ispProcView = spSpecObj;
: I2 t' a9 ~9 {* j% z% Tif (NULL_var != ispProcView ) {HResult rc = ispProcView ->InsertInProceduralView();}

3 B$ Q% ]9 B9 V& C- ~+ ^: Z2 h