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
7 {; w- |, I- b4 [CATDocument * pDoc= NULL;
CATFrmEditor * _pEditor = CATFrmEditor::GeTCurrentEditor();
pDoc = _pEditor->GetDocument();//这里得到了PART 环境下的文档指针
; S" w5 _5 u6 q- u' ICATInit_var spInitOnDoc(pDoc);
8 \/ d% C9 ~( z8 q// 得到零件根容器
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1 p/ X' w/ R2 }' f- ^/ ?+ P1 D" i! ECATIPrtContainer * piPrtCont =
; L+ R2 n4 i" p, T7 x- T" b(CATIPrtContainer*) spInitOnDoc->GetRootContainer("CATIPrtContainer");
// 得到零件指针
CATIPrtPart_var spPart = piPrtCont->GetPart();
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5 G: \* R2 f$ U4 O& X, E* c创建草图
9 B# R$ h  S+ v//初始化草图工厂
CATISketchFactory_var spSketchFactory(piPrtCont);
//在XY plane 上创建草图
CATISketch_var spSketch = spSketchFactory->CreateSketch(spRefPlanes[1]));

6 v4 p$ Z* Z. a8 m/ ^创建草图几何
3 \! `) @1 D0 L. Q//首先声明编辑草图
6 L3 s5 O- h2 a" qspSketch->OpenEdition();
CATI2DWFFactory_var sp2DFactory(spSketch);
//这里表示圆心点
double iPoint[2] = {0.,0.};
6 R* ^) i6 o1 |7 Q5 ^//下面创建圆圈
CATISpecObject_var spLine = spSketch ->CreateCircle(iPoint,_Editor003->GetFloatValue());
CATI2DCurve_var spCurveOnLine(spLine);
" d9 K6 B7 l7 K' Q; \spCurveOnLine->GetStartPoint();
+ e& O& c/ v( P$ LspCurveOnLine->GetEndPoint();
//然后退出草图：
  Z, k# A: d8 Y6 f+ @7 b9 vspSketch->CloseEdition();


8 B3 r3 P* u& L  v创建约束
; r7 u. f9 j/ _0 c* k" [9 l" x& _; wCATI2DConstraintFactory_var spConstraint2DFactory(spSketch);
//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
4 N" M8 J6 N0 I* q$ `5 JCATI2DAxis_var spSupport = NULL_var;
spSketch->GetAbsolute2DAxis(spSupport);

spConstraint2DFactory->CreateConstraint(spLine, NULL, spSupport->GetOriginPoint(),
NULL, NULL, NULL, NULL, Cst2DType_Concentric, 0, 0 );
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; p$ o+ F" o) `* W  k0 I/ |创建凸台
6 |+ E; p, d/ D. h. \6 y5 t// 从编辑框中获得援助的高度
6 D7 D% H# ?- f) M6 bdouble firstLimit = _Editor004->GetFloatValue();
double secondLimit = 0.;
+ O0 C2 I3 ~, ^$ B//圆柱的轴向方向为Z 轴方向
& O/ A6 r8 c* YCATMathDirection dirZ(0., 0., 1.);
+ y' k0 U# [+ ?! n' U5 Q! j7 ^//初始化零件工厂
$ q" N+ c! u1 f" F1 }CATIPrtFactory_var spPrtFactOnPrtCont(piPrtCont);
//创建凸台
CATISpecObject_var spSpecObj = spPrtFactOnPrtCont->CreatePad(spSketch);
CATIPad_var spPadOnSpecObj(spSpecObj);
, J8 ~9 ^+ F+ C. Y% f//设置拉伸方向
spPadOnSpecObj->ModifyDirection(dirZ);
//设置凸台第一限制类型
2 P7 H0 `4 Z# H4 z) \0 s& k( dspPadOnSpecObj->ModifyEndType(catOffsetLimit);
//设置凸台的高度
3 {) n; S0 P3 g8 [# HspPadOnSpecObj->ModifyEndOffset(firstLimit);
//设置凸台第二限制类型
spPadOnSpecObj->ModifyStartType(catOffsetLimit);
3 m' d; s+ X) a3 {1 t8 M* D* o- O* LspPadOnSpecObj->ModifyStartOffset(secondLimit);
//将凸台添加在结构树中
' r( F' k' _+ _% H# ospSpecObj->Update();
CATIGSMProceduralView_var ispProcView = spSpecObj;
if (NULL_var != ispProcView ) {HResult rc = ispProcView ->InsertInProceduralView();}
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