按表走呵呵!(延时死循环)

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1. static void zffObjectARX_MyCommand6(void)
   
2. {
   
3. 
   
4. AcDbObjectId secondId;
   
5. AcDbObjectId minutId;
   
6. AcDbObjectId HourId;
   
7. AcDbEntity* pSecond=NULL;
   
8. AcDbEntity* pMinute=NULL;
   
9. AcDbEntity* pHour=NULL;
   
10. AcDbHandle haSecond(_T("209"));
    
11. AcDbHandle haMinut(_T("1FC"));
    
12. AcDbHandle haHour(_T("1FB"));
    
13. AcDbDatabase* pDb=acdbHostApplicationServices()->workingDatabase();
    
14. pDb->getAcDbObjectId(secondId,false,haSecond);
    
15. pDb->getAcDbObjectId(minutId,false,haMinut);
    
16. pDb->getAcDbObjectId(HourId,false,haHour);
    
17. 
    
18. double ang=pi()/30;
    
19. AcGeMatrix3d rotate,minut,hour;
    
20. rotate.setToRotation(-ang,AcGeVector3d::kZAxis,AcGePoint3d(100,100,0));
    
21. minut.setToRotation(-ang/60,AcGeVector3d::kZAxis,AcGePoint3d(100,100,0));
    
22. hour.setToRotation(-ang/720,AcGeVector3d::kZAxis,AcGePoint3d(100,100,0));
    
23. while (1)
    
24. {
    
25. clock_t start=clock();
    
26. clock_t time=CLOCKS_PER_SEC;
    
27. while (clock()-start<time)
    
28. ;
    
29. acdbOpenObject(pSecond,secondId,AcDb::kForWrite);
    
30. acdbOpenObject(pMinute,minutId,AcDb::kForWrite);
    
31. acdbOpenObject(pHour,HourId,AcDb::kForWrite);
    
32. pSecond->transformBy(rotate);
    
33. pMinute->transformBy(minut);
    
34. pHour->transformBy(hour);
    
35. pSecond->close();
    
36. pMinute->close();
    
37. pHour->close();
    
38. pSecond=NULL;
    
39. pMinute=NULL;
    
40. pHour=NULL;
    
41. actrTransactionManager->queueForGraphicsFlush();
    
42. actrTransactionManager->flushGraphics();
    
43. acedUpdateDisplay();
    
44. }
    
45. }

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