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
) ^; o. Z% ?/ X. _6 }7 P  KCATDocument * pDoc= NULL;
CATFrmEditor * _pEditor = CATFrmEditor::GeTCurrentEditor();
: p6 z- u# I) x. @) |4 {pDoc = _pEditor->GetDocument();//这里得到了PART 环境下的文档指针
% `9 W7 M- ]& l1 ?+ K9 NCATInit_var spInitOnDoc(pDoc);
$ B0 A" {0 f; {2 {8 K) u  I// 得到零件根容器
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2 q" Q+ ~# k2 ]& D! r5 q% ]7 \CATIPrtContainer * piPrtCont =
(CATIPrtContainer*) spInitOnDoc->GetRootContainer("CATIPrtContainer");
// 得到零件指针
CATIPrtPart_var spPart = piPrtCont->GetPart();
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创建草图
//初始化草图工厂
CATISketchFactory_var spSketchFactory(piPrtCont);
5 _' A2 Q+ `4 h6 R+ _, [) o. q( ~//在XY plane 上创建草图
$ M4 v0 X( y/ x8 y2 gCATISketch_var spSketch = spSketchFactory->CreateSketch(spRefPlanes[1]));

创建草图几何
//首先声明编辑草图
2 r, {" y, a6 b$ P4 U, u, RspSketch->OpenEdition();
CATI2DWFFactory_var sp2DFactory(spSketch);
//这里表示圆心点
# z9 {% T: w% h  I6 rdouble iPoint[2] = {0.,0.};
" t) K9 t' p% Q9 N( _//下面创建圆圈
1 P$ k7 |% A6 V: N  CCATISpecObject_var spLine = spSketch ->CreateCircle(iPoint,_Editor003->GetFloatValue());
3 b  r# ]. B6 Q' Z' bCATI2DCurve_var spCurveOnLine(spLine);
, j4 I' n, q% r/ E+ X5 ^spCurveOnLine->GetStartPoint();
. i* E1 p' V7 U5 I  }" qspCurveOnLine->GetEndPoint();
# U* o- p6 U  t* s' ?//然后退出草图：
spSketch->CloseEdition();


5 W& j8 F% P0 Y3 Y# L; d5 D; N$ c创建约束
( O6 W& s! n9 m1 J3 i4 }CATI2DConstraintFactory_var spConstraint2DFactory(spSketch);
+ M" w2 A; H7 @1 \6 j. p//定义spLine1 的半径约束
spConstraint2DFactory->CreateConstraint(spLine, NULL, NULL, NULL, NULL, NULL,
NULL, Cst2DType_Radius, 0, 0 );
//定义spLine1 与坐标原点的同心约束
CATI2DAxis_var spSupport = NULL_var;
spSketch->GetAbsolute2DAxis(spSupport);
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; n3 w; _: ~: G- G! o1 QspConstraint2DFactory->CreateConstraint(spLine, NULL, spSupport->GetOriginPoint(),
6 s' ^+ ?; t, y/ e: U- z+ r. dNULL, NULL, NULL, NULL, Cst2DType_Concentric, 0, 0 );

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) O$ g4 W/ E$ }( k" o! t' _9 @创建凸台
// 从编辑框中获得援助的高度
double firstLimit = _Editor004->GetFloatValue();
1 t; ]  P3 w: B( z/ R3 L+ Qdouble secondLimit = 0.;
//圆柱的轴向方向为Z 轴方向
CATMathDirection dirZ(0., 0., 1.);
+ b- D3 c9 R( \+ C1 D//初始化零件工厂
* y! e- o! n/ a$ VCATIPrtFactory_var spPrtFactOnPrtCont(piPrtCont);
//创建凸台
CATISpecObject_var spSpecObj = spPrtFactOnPrtCont->CreatePad(spSketch);
CATIPad_var spPadOnSpecObj(spSpecObj);
//设置拉伸方向
spPadOnSpecObj->ModifyDirection(dirZ);
1 J# p. E" @! ?8 k//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
spPadOnSpecObj->ModifyStartType(catOffsetLimit);
spPadOnSpecObj->ModifyStartOffset(secondLimit);
+ K1 l+ p" d% J0 S5 K6 v9 {2 e1 ]//将凸台添加在结构树中
spSpecObj->Update();
CATIGSMProceduralView_var ispProcView = spSpecObj;
4 |- f9 g/ ]% uif (NULL_var != ispProcView ) {HResult rc = ispProcView ->InsertInProceduralView();}
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