Catia二次开发源码分享：创建圆柱体实例

admin

获得零件指针
7 l' n0 P$ |5 z// 获得文件指针
. v- D. l9 {+ A' U# k1 h/ \( ^CATDocument * pDoc= NULL;
, |3 n: L1 t  ZCATFrmEditor * _pEditor = CATFrmEditor::GeTCurrentEditor();
pDoc = _pEditor->GetDocument();//这里得到了PART 环境下的文档指针
9 S* i/ I9 G; J# g" jCATInit_var spInitOnDoc(pDoc);
  M( v/ u" f3 }9 A) G/ {8 g// 得到零件根容器

CATIPrtContainer * piPrtCont =
(CATIPrtContainer*) spInitOnDoc->GetRootContainer("CATIPrtContainer");
// 得到零件指针
3 ]- T4 F8 a' T4 C% Y7 YCATIPrtPart_var spPart = piPrtCont->GetPart();
" Z+ j2 w- @( _5 W9 L- d
6 Z6 V7 W9 |% L  D0 U创建草图
, `0 R* Y+ |( d//初始化草图工厂
CATISketchFactory_var spSketchFactory(piPrtCont);
//在XY plane 上创建草图
6 h! W4 `8 M. i! j$ L; XCATISketch_var spSketch = spSketchFactory->CreateSketch(spRefPlanes[1]));
) w" T- U# M2 e  q1 g  e/ r: _
创建草图几何
/ d. T+ p; R$ j, i4 L, f- b/ x//首先声明编辑草图
spSketch->OpenEdition();
( B& z, e0 [8 V' S; z* I' OCATI2DWFFactory_var sp2DFactory(spSketch);
0 W  E, ]2 l4 V3 L) G//这里表示圆心点
- D( @; c2 |: C9 O: wdouble iPoint[2] = {0.,0.};
//下面创建圆圈
CATISpecObject_var spLine = spSketch ->CreateCircle(iPoint,_Editor003->GetFloatValue());
# l' M7 D! Q! I! D% oCATI2DCurve_var spCurveOnLine(spLine);
6 l# h! m0 j7 y3 Z( Q/ @% @1 S9 lspCurveOnLine->GetStartPoint();
  h. E4 E* H6 \' @0 H1 }spCurveOnLine->GetEndPoint();
; T' a) A) G; ]2 u) G+ d1 u8 a7 j//然后退出草图：
spSketch->CloseEdition();


创建约束
CATI2DConstraintFactory_var spConstraint2DFactory(spSketch);
//定义spLine1 的半径约束
- ~6 {. p8 Y) N7 x9 b- N3 IspConstraint2DFactory->CreateConstraint(spLine, NULL, NULL, NULL, NULL, NULL,
' `  {( I4 t4 Y% HNULL, Cst2DType_Radius, 0, 0 );
8 ?# ?' M% a' H+ k2 J' N/ z//定义spLine1 与坐标原点的同心约束
/ h2 j2 O8 M8 E. y) ]  M& Q! cCATI2DAxis_var spSupport = NULL_var;
spSketch->GetAbsolute2DAxis(spSupport);
& q1 R1 v2 c4 b4 f) E$ z
8 ~" t1 d1 b" W4 O# F( i3 V& tspConstraint2DFactory->CreateConstraint(spLine, NULL, spSupport->GetOriginPoint(),
- {' T9 _& E4 M+ B5 x' n( a2 kNULL, NULL, NULL, NULL, Cst2DType_Concentric, 0, 0 );

5 y6 G* `( l- ~: _5 }; z8 j& E; i1 C9 C
创建凸台
// 从编辑框中获得援助的高度
double firstLimit = _Editor004->GetFloatValue();
double secondLimit = 0.;
//圆柱的轴向方向为Z 轴方向
' t5 R4 l* J! b6 l4 t0 D1 A2 i! xCATMathDirection dirZ(0., 0., 1.);
7 y% T! D1 {) `6 B8 h//初始化零件工厂
CATIPrtFactory_var spPrtFactOnPrtCont(piPrtCont);
# \) ?5 s% }# d5 t4 c2 o. f//创建凸台
CATISpecObject_var spSpecObj = spPrtFactOnPrtCont->CreatePad(spSketch);
* d+ C! ?! d' N" ~CATIPad_var spPadOnSpecObj(spSpecObj);
& g1 z* @+ e' J, {//设置拉伸方向
spPadOnSpecObj->ModifyDirection(dirZ);
8 x- o5 i" @5 @5 I//设置凸台第一限制类型
% o- x( _* t2 q  s( B/ mspPadOnSpecObj->ModifyEndType(catOffsetLimit);
//设置凸台的高度
% Y& x. \1 y# O. A. z, C8 K4 |spPadOnSpecObj->ModifyEndOffset(firstLimit);
//设置凸台第二限制类型
0 r6 o7 c4 T% @- G3 l% CspPadOnSpecObj->ModifyStartType(catOffsetLimit);
8 G# {1 u! E2 hspPadOnSpecObj->ModifyStartOffset(secondLimit);
//将凸台添加在结构树中
8 M8 {+ v: n3 j  `+ FspSpecObj->Update();
% |( r( n5 X3 j  ]8 jCATIGSMProceduralView_var ispProcView = spSpecObj;
" [2 Z* {. o: V& n1 Z- i3 Zif (NULL_var != ispProcView ) {HResult rc = ispProcView ->InsertInProceduralView();}