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
8 y, u! F) B$ z2 ]// 获得文件指针
CATDocument * pDoc= NULL;
CATFrmEditor * _pEditor = CATFrmEditor::GeTCurrentEditor();
pDoc = _pEditor->GetDocument();//这里得到了PART 环境下的文档指针
CATInit_var spInitOnDoc(pDoc);
// 得到零件根容器
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CATIPrtContainer * piPrtCont =
; c. b0 H6 h8 E4 ^$ \# ]; P(CATIPrtContainer*) spInitOnDoc->GetRootContainer("CATIPrtContainer");
// 得到零件指针
' G) F+ y6 ]6 x: r" A7 p/ oCATIPrtPart_var spPart = piPrtCont->GetPart();
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创建草图
//初始化草图工厂
CATISketchFactory_var spSketchFactory(piPrtCont);
) G% Q3 a( w0 x/ i6 d  m//在XY plane 上创建草图
CATISketch_var spSketch = spSketchFactory->CreateSketch(spRefPlanes[1]));
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创建草图几何
//首先声明编辑草图
spSketch->OpenEdition();
CATI2DWFFactory_var sp2DFactory(spSketch);
( k7 ]2 ?, `7 Y9 b) e: {//这里表示圆心点
double iPoint[2] = {0.,0.};
5 W* R3 o$ k( m- m' N+ W) z//下面创建圆圈
CATISpecObject_var spLine = spSketch ->CreateCircle(iPoint,_Editor003->GetFloatValue());
& N/ M3 A5 t3 g% V, P  pCATI2DCurve_var spCurveOnLine(spLine);
spCurveOnLine->GetStartPoint();
spCurveOnLine->GetEndPoint();
//然后退出草图：
spSketch->CloseEdition();

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创建约束
. i3 ]& g- z, ~! i& m- H4 K* E$ YCATI2DConstraintFactory_var spConstraint2DFactory(spSketch);
//定义spLine1 的半径约束
spConstraint2DFactory->CreateConstraint(spLine, NULL, NULL, NULL, NULL, NULL,
5 b0 j% |+ r! D* V/ F& VNULL, Cst2DType_Radius, 0, 0 );
9 R) o4 E2 d, k5 b, l. F0 s9 C//定义spLine1 与坐标原点的同心约束
CATI2DAxis_var spSupport = NULL_var;
; `# n$ t# t0 o" ispSketch->GetAbsolute2DAxis(spSupport);
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& i, p, r) G' b  P( ?. OspConstraint2DFactory->CreateConstraint(spLine, NULL, spSupport->GetOriginPoint(),
  n  k8 R9 n) K% x( _/ |# F5 ~NULL, NULL, NULL, NULL, Cst2DType_Concentric, 0, 0 );
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4 b5 q6 F) a$ |  h( J1 Q# x9 q创建凸台
4 @4 W  o! W- m, b4 u( @* t7 j// 从编辑框中获得援助的高度
0 ?6 M' _( V0 _, J' ldouble firstLimit = _Editor004->GetFloatValue();
  _! G- v5 h( v) D5 I4 Z7 cdouble secondLimit = 0.;
//圆柱的轴向方向为Z 轴方向
0 o, q% h6 R9 qCATMathDirection dirZ(0., 0., 1.);
//初始化零件工厂
CATIPrtFactory_var spPrtFactOnPrtCont(piPrtCont);
//创建凸台
CATISpecObject_var spSpecObj = spPrtFactOnPrtCont->CreatePad(spSketch);
( {. m) t' D3 n0 N9 X; W7 B: sCATIPad_var spPadOnSpecObj(spSpecObj);
//设置拉伸方向
. X, J  j+ [& M- K; B( ^1 SspPadOnSpecObj->ModifyDirection(dirZ);
//设置凸台第一限制类型
/ a0 W; M0 }/ {  g. I: x3 M) rspPadOnSpecObj->ModifyEndType(catOffsetLimit);
, |8 ^* @) U5 n  u  a- E# f4 J, a//设置凸台的高度
spPadOnSpecObj->ModifyEndOffset(firstLimit);
' y* Q% B4 @  |8 d+ w//设置凸台第二限制类型
spPadOnSpecObj->ModifyStartType(catOffsetLimit);
. q/ }1 r7 S9 D# _/ pspPadOnSpecObj->ModifyStartOffset(secondLimit);
" W; d, j3 [4 T, X2 g7 {0 |- W//将凸台添加在结构树中
. S/ z) z( e4 s" Z# W. `7 yspSpecObj->Update();
CATIGSMProceduralView_var ispProcView = spSpecObj;
if (NULL_var != ispProcView ) {HResult rc = ispProcView ->InsertInProceduralView();}

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