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
  Z: X0 @+ l+ j! yCATDocument * pDoc= NULL;
0 F( N1 _7 G( L( i- `( M7 dCATFrmEditor * _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
6 }  U- z" w4 f* j1 B% {
6 _0 U" x& s5 K- M$ A" J" f) r; `CATIPrtContainer * piPrtCont =
(CATIPrtContainer*) spInitOnDoc->GetRootContainer("CATIPrtContainer");
/ x- O$ |' n- {& U/ H// 得到零件指针
CATIPrtPart_var spPart = piPrtCont->GetPart();

7 Y3 j5 n$ ?# U/ `. G6 V* \创建草图
% r  A8 {6 M, B& x' G//初始化草图工厂
; q# d0 t& E2 U& C; rCATISketchFactory_var spSketchFactory(piPrtCont);
//在XY plane 上创建草图
CATISketch_var spSketch = spSketchFactory->CreateSketch(spRefPlanes[1]));
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( d8 L7 j  ?7 P7 k. }# k创建草图几何
8 r  I6 }% C6 [) z//首先声明编辑草图
spSketch->OpenEdition();
7 e, H# n: K! W9 i: b* h! N) X: mCATI2DWFFactory_var sp2DFactory(spSketch);
//这里表示圆心点
double iPoint[2] = {0.,0.};
8 j8 B3 W0 n7 b  G+ Y//下面创建圆圈
CATISpecObject_var spLine = spSketch ->CreateCircle(iPoint,_Editor003->GetFloatValue());
8 u5 i+ @" P9 ^* H1 v0 MCATI2DCurve_var spCurveOnLine(spLine);
spCurveOnLine->GetStartPoint();
spCurveOnLine->GetEndPoint();
//然后退出草图：
spSketch->CloseEdition();
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1 d. q3 y, }' C创建约束
9 n) `0 r) H3 A5 g! U3 K0 e) m  fCATI2DConstraintFactory_var spConstraint2DFactory(spSketch);
$ Z- A# k$ }; @//定义spLine1 的半径约束
; G$ V4 r% L3 l. B! LspConstraint2DFactory->CreateConstraint(spLine, NULL, NULL, NULL, NULL, NULL,
NULL, Cst2DType_Radius, 0, 0 );
  T$ y2 j$ F# L//定义spLine1 与坐标原点的同心约束
CATI2DAxis_var spSupport = NULL_var;
spSketch->GetAbsolute2DAxis(spSupport);

( v3 l8 Y9 G9 `4 ]% U" x) f/ K5 ispConstraint2DFactory->CreateConstraint(spLine, NULL, spSupport->GetOriginPoint(),
NULL, NULL, NULL, NULL, Cst2DType_Concentric, 0, 0 );
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8 Y8 [3 x. Y7 C4 R0 p创建凸台
7 u$ ~" z1 ]* F8 ^" A5 L// 从编辑框中获得援助的高度
5 D# R7 ?# {0 a+ _, _7 Tdouble firstLimit = _Editor004->GetFloatValue();
2 M/ S/ g* M" Y+ Y# u# |double secondLimit = 0.;
! o( ^, a0 b% I//圆柱的轴向方向为Z 轴方向
- {7 S4 y- w( }CATMathDirection 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);
CATIPad_var spPadOnSpecObj(spSpecObj);
//设置拉伸方向
spPadOnSpecObj->ModifyDirection(dirZ);
  W7 |$ f7 J$ B6 R6 O/ `//设置凸台第一限制类型
' |  f$ C  [* i+ zspPadOnSpecObj->ModifyEndType(catOffsetLimit);
- W1 B0 C6 U, D" ?2 V9 M6 R, C6 c//设置凸台的高度
- p3 R. o6 i4 E6 aspPadOnSpecObj->ModifyEndOffset(firstLimit);
//设置凸台第二限制类型
spPadOnSpecObj->ModifyStartType(catOffsetLimit);
spPadOnSpecObj->ModifyStartOffset(secondLimit);
//将凸台添加在结构树中
spSpecObj->Update();
CATIGSMProceduralView_var ispProcView = spSpecObj;
7 T: s; v) u/ m( L7 a* b( p7 L" oif (NULL_var != ispProcView ) {HResult rc = ispProcView ->InsertInProceduralView();}
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