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
4 S3 S# q+ [7 I0 k6 g4 v5 A5 s: o3 p% _// 获得文件指针
, ^% P, E/ k( w4 u: \, yCATDocument * pDoc= NULL;
8 m7 {: a! U# p5 J( p+ Q0 kCATFrmEditor * _pEditor = CATFrmEditor::GeTCurrentEditor();
9 c" ?0 g# q  k0 S8 B3 xpDoc = _pEditor->GetDocument();//这里得到了PART 环境下的文档指针
4 h, S) h* K' P3 HCATInit_var spInitOnDoc(pDoc);
// 得到零件根容器

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

( k9 W: m# k- {  R1 Q1 v创建草图
! k) m9 o. S5 \! ^0 T//初始化草图工厂
/ F" O# b3 R) kCATISketchFactory_var spSketchFactory(piPrtCont);
. L/ w5 D6 r; |4 n: [0 t//在XY plane 上创建草图
( |5 C1 J& M. N% A  R7 HCATISketch_var spSketch = spSketchFactory->CreateSketch(spRefPlanes[1]));
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创建草图几何
1 k; ?+ c7 S' l//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.};
; a7 |8 u2 u8 y//下面创建圆圈
/ u& I% g- o2 K( q6 @3 cCATISpecObject_var spLine = spSketch ->CreateCircle(iPoint,_Editor003->GetFloatValue());
  {& w2 m0 r& |CATI2DCurve_var spCurveOnLine(spLine);
spCurveOnLine->GetStartPoint();
6 W3 D* s4 ]9 C8 T! `spCurveOnLine->GetEndPoint();
//然后退出草图：
# e2 ^9 v1 a2 d( ]! sspSketch->CloseEdition();

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) E9 y1 s3 k3 u/ {创建约束
7 h1 T) y, b4 T% b) e" y7 |CATI2DConstraintFactory_var spConstraint2DFactory(spSketch);
2 C! D, v& v6 {2 G& U7 o//定义spLine1 的半径约束
/ N4 W  E: V0 U4 P* fspConstraint2DFactory->CreateConstraint(spLine, NULL, NULL, NULL, NULL, NULL,
7 f7 I& o( t1 @" c) K. y1 RNULL, Cst2DType_Radius, 0, 0 );
0 a1 B8 z+ t# w9 a//定义spLine1 与坐标原点的同心约束
CATI2DAxis_var spSupport = NULL_var;
) @$ a6 B* ^/ x& Z) QspSketch->GetAbsolute2DAxis(spSupport);

' e2 g: M- W' ~spConstraint2DFactory->CreateConstraint(spLine, NULL, spSupport->GetOriginPoint(),
NULL, NULL, NULL, NULL, Cst2DType_Concentric, 0, 0 );
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# |% P) j" _" g9 n* h* p创建凸台
// 从编辑框中获得援助的高度
double firstLimit = _Editor004->GetFloatValue();
+ U$ f  ~' I8 r2 g/ ^3 A/ Y1 v0 Wdouble secondLimit = 0.;
//圆柱的轴向方向为Z 轴方向
CATMathDirection dirZ(0., 0., 1.);
0 U; B4 ~) C! R+ L7 w: y$ q//初始化零件工厂
* `9 O/ f; I8 {CATIPrtFactory_var spPrtFactOnPrtCont(piPrtCont);
//创建凸台
CATISpecObject_var spSpecObj = spPrtFactOnPrtCont->CreatePad(spSketch);
0 l1 E3 Q7 c; t" lCATIPad_var spPadOnSpecObj(spSpecObj);
" K( I1 i. E: O% Q//设置拉伸方向
spPadOnSpecObj->ModifyDirection(dirZ);
//设置凸台第一限制类型
spPadOnSpecObj->ModifyEndType(catOffsetLimit);
0 ?$ v8 W! W; i5 s0 q2 L5 F! c0 G//设置凸台的高度
) V8 c% E0 r. {, I9 @* ospPadOnSpecObj->ModifyEndOffset(firstLimit);
) K2 s- b5 u; {! k/ P//设置凸台第二限制类型
spPadOnSpecObj->ModifyStartType(catOffsetLimit);
- h' f$ T1 `- Z; \spPadOnSpecObj->ModifyStartOffset(secondLimit);
5 i, L) |3 s) y6 Q( b//将凸台添加在结构树中
spSpecObj->Update();
6 Z, V" d9 O/ f4 V6 KCATIGSMProceduralView_var ispProcView = spSpecObj;
! v& h) X5 V, eif (NULL_var != ispProcView ) {HResult rc = ispProcView ->InsertInProceduralView();}

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