Catia二次开发源码分享：创建圆柱体实例

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获得零件指针
// 获得文件指针
% {2 I" F' N/ w" O, Z1 u! rCATDocument * pDoc= NULL;
8 |# V$ [# U0 l1 vCATFrmEditor * _pEditor = CATFrmEditor::GeTCurrentEditor();
& K* j3 N! \- X0 I2 r. NpDoc = _pEditor->GetDocument();//这里得到了PART 环境下的文档指针
! ^/ i. J8 D5 n9 c, e+ ZCATInit_var spInitOnDoc(pDoc);
( q2 |7 M8 l( u/ f5 V# q0 [// 得到零件根容器

  }0 _, V8 e& R" lCATIPrtContainer * piPrtCont =
(CATIPrtContainer*) spInitOnDoc->GetRootContainer("CATIPrtContainer");
// 得到零件指针
CATIPrtPart_var spPart = piPrtCont->GetPart();

1 }" }& R5 m7 b, D; M创建草图
//初始化草图工厂
CATISketchFactory_var spSketchFactory(piPrtCont);
2 \) e2 Y( {& d/ @9 R* {//在XY plane 上创建草图
CATISketch_var spSketch = spSketchFactory->CreateSketch(spRefPlanes[1]));

6 B2 u5 R" a/ B2 `创建草图几何
3 l7 w' V! f! K$ V- K5 E//首先声明编辑草图
spSketch->OpenEdition();
CATI2DWFFactory_var sp2DFactory(spSketch);
2 d0 o7 h" c$ T- t//这里表示圆心点
+ |* y/ y0 v& o/ x3 odouble iPoint[2] = {0.,0.};
4 w! I, c' y: U! e/ ~//下面创建圆圈
CATISpecObject_var spLine = spSketch ->CreateCircle(iPoint,_Editor003->GetFloatValue());
) D4 N1 ^$ \3 l, C# q8 W  |CATI2DCurve_var spCurveOnLine(spLine);
spCurveOnLine->GetStartPoint();
spCurveOnLine->GetEndPoint();
0 Y& X) v! M2 K* a  h' ^//然后退出草图：
! @: r4 a! o% a. s% _spSketch->CloseEdition();


: L+ s- t# J3 J' `" y$ q" P  O0 M创建约束
CATI2DConstraintFactory_var spConstraint2DFactory(spSketch);
4 ~! g7 h6 F! H. L6 O& J8 y/ ?//定义spLine1 的半径约束
spConstraint2DFactory->CreateConstraint(spLine, NULL, NULL, NULL, NULL, NULL,
* w& W( b3 M9 }% E. Y& c7 PNULL, Cst2DType_Radius, 0, 0 );
//定义spLine1 与坐标原点的同心约束
CATI2DAxis_var spSupport = NULL_var;
8 z$ l" k3 |- U# @& P" y& p+ T7 }spSketch->GetAbsolute2DAxis(spSupport);
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* O7 g5 u- O/ O6 dspConstraint2DFactory->CreateConstraint(spLine, NULL, spSupport->GetOriginPoint(),
, O1 n$ @- \& ^. VNULL, NULL, NULL, NULL, Cst2DType_Concentric, 0, 0 );
9 B& i: B; a# V' [

4 ^5 t; [- f9 |+ Z创建凸台
3 a% \* n( }9 R// 从编辑框中获得援助的高度
  C  k+ ?) `0 h# |% w3 c) Q0 Cdouble firstLimit = _Editor004->GetFloatValue();
, Y+ [3 A0 T5 x# x5 |double secondLimit = 0.;
& z9 N# r, T7 l4 ]5 W//圆柱的轴向方向为Z 轴方向
1 F0 {4 n. x% h$ ~" S4 [  ^CATMathDirection dirZ(0., 0., 1.);
$ s* ?8 q7 q; B5 N$ b( h' O, w* z//初始化零件工厂
4 B' f" g! {0 C3 L* `1 Q1 A& i; ~0 RCATIPrtFactory_var spPrtFactOnPrtCont(piPrtCont);
//创建凸台
) c. N+ L4 Q+ u4 E/ K  s; \CATISpecObject_var spSpecObj = spPrtFactOnPrtCont->CreatePad(spSketch);
CATIPad_var spPadOnSpecObj(spSpecObj);
//设置拉伸方向
9 M) A4 F+ F$ B* ispPadOnSpecObj->ModifyDirection(dirZ);
//设置凸台第一限制类型
spPadOnSpecObj->ModifyEndType(catOffsetLimit);
//设置凸台的高度
spPadOnSpecObj->ModifyEndOffset(firstLimit);
//设置凸台第二限制类型
1 o- y; T, ]' {( M  n- I6 k/ z9 MspPadOnSpecObj->ModifyStartType(catOffsetLimit);
% P4 P4 U" `, E' m/ }spPadOnSpecObj->ModifyStartOffset(secondLimit);
//将凸台添加在结构树中
spSpecObj->Update();
, g3 v7 }& C: S& oCATIGSMProceduralView_var ispProcView = spSpecObj;
if (NULL_var != ispProcView ) {HResult rc = ispProcView ->InsertInProceduralView();}
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