临时反应器的简单应用

admin

1. void MyDatabaseReactor::objectModified(const AcDbDatabase * dwg, const AcDbObject * dbObj)
2. {
3. if (dbObj->isKindOf(AcDbPolyline::desc()))
4. {
5. AcDbPolyline* pPoly=AcDbPolyline::cast(dbObj);
6. int vernum=pPoly->numVerts();
7. AcGePoint2d ptCenter;
8. AcGePoint2d pt;
9. pPoly->getPointAt(0,pt);
10. ptCenter.x=pt.x;
11. ptCenter.y=pt.y-100;
12. pPoly->upgradeOpen();
13. for (int i=0;i<vernum;i++)
14. {
15. pt.rotateBy(2*pi()/vernum,ptCenter);
16. pPoly->setPointAt(i,pt);
17. }
18. pPoly->setClosed(Adesk::kTrue);
19. pPoly->setColorIndex(1);
20. }
21. else if (dbObj->isKindOf(AcDbCircle::desc()))
22. {
23. AcDbCircle* pCir=AcDbCircle::cast(dbObj);
24. pCir->upgradeOpen();
25. pCir->setRadius(100);
26. pCir->setColorIndex(100);
27. }
29. }

复制代码