一个创建面域的小程序

ObjectArx

1. static void ahlzlARX_test(void)
   
2. {
   
3.     AcDbDatabase* pdb = acdbHostApplicationServices()->workingDatabase();
   
4. 
   
5.     AcDbBlockTable* pBlockTable;
   
6.     pdb->getBlockTable(pBlockTable, AcDb::kForRead);
   
7. 
   
8.     AcDbBlockTableRecord* pBlockTableRecord;
   
9.     pBlockTable->getAt(ACDB_MODEL_SPACE, pBlockTableRecord, AcDb::kForWrite);
   
10. 
    
11.     AcDbCircle* pEnt = new AcDbCircle(AcGePoint3d(1, 2, 0),AcGeVector3d::kZAxis,6);
    
12.     AcDbVoidPtrArray curveSegments, regions;
    
13.     curveSegments.append (pEnt);
    
14.     AcDbRegion::createFromCurves(curveSegments, regions);
    
15. 
    
16.     AcDbRegion *pRegion = static_cast<AcDbRegion *>(regions.at(0));
    
17.     pRegion->setDatabaseDefaults();
    
18. 
    
19.     pBlockTableRecord->appendAcDbEntity(pRegion);
    
20. 
    
21.     pBlockTable->close();
    
22.     pBlockTableRecord->close();
    
23.     pRegion->close();
    
24. }

static void ahlzlARX_test(void)<br /> {<br />     AcDbDatabase* pdb = acdbHostApplicationServices()->workingDatabase(); <br /> <br />     AcDbBlockTable* pBlockTable; <br />     pdb->getBlockTable(pBlockTable, AcDb::kForRead); <br /> <br />     AcDbBlockTableRecord* pBlockTableRecord; <br />     pBlockTable->getAt(ACDB_MODEL_SPACE, pBlockTableRecord, AcDb::kForWrite); <br /> <br />     AcDbCircle* pEnt = new AcDbCircle(AcGePoint3d(1, 2, 0),AcGeVector3d::kZAxis,6); <br />     AcDbVoidPtrArray curveSegments, regions;<br />     curveSegments.append (pEnt);<br />     AcDbRegion::createFromCurves(curveSegments, regions);<br /> <br />     AcDbRegion *pRegion = static_cast<AcDbRegion *>(regions.at(0));<br />     pRegion->setDatabaseDefaults();<br /> <br />     pBlockTableRecord->appendAcDbEntity(pRegion); <br /> <br />     pBlockTable->close(); <br />     pBlockTableRecord->close(); <br />     pRegion->close(); <br /> }

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