NX二次开发 求零件最大外形轮廓线代码
时间: 2024-02-18 12:52:09 浏览: 49
NX二次开发中,求零件最大外形轮廓线代码可以使用以下步骤实现:
1. 获取零件对象
```C++
Part* part = workPart->PartManager()->ActivePart();
```
2. 获取零件所有的边界曲线
```C++
std::vector<Curve*> curves;
part->Curves()->AskForAllConnectedCurves(curves);
```
3. 遍历所有边界曲线,找到最大的曲线
```C++
Curve* maxCurve = curves[0];
for (int i = 1; i < curves.size(); i++) {
if (curves[i]->Length() > maxCurve->Length()) {
maxCurve = curves[i];
}
}
```
4. 根据最大曲线生成轮廓线
```C++
Profile* profile = part->Profiles()->CreateProfile();
profile->SetPlane(maxCurve->StartPoint(), maxCurve->TangentAtStart());
profile->AddCurve(maxCurve);
Section* section = part->Sections()->CreateSection(profile, NULL, NULL);
Boundary* boundary = section->GetBoundary();
```
5. 获取轮廓线的边界点
```C++
std::vector<Point3d> boundaryPoints;
boundary->GetBoundaryPoints(boundaryPoints);
```
6. 根据边界点生成最大外形轮廓线
```C++
Curve* outline = part->Curves()->CreatePolyline(boundaryPoints);
```
综上,以上是求零件最大外形轮廓线的代码实现步骤,具体实现细节需要根据实际情况进行调整。