从块定义创建一个INSERT

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1. AcDbObjectId createInsertForBlock (AcDbObjectId blockId, AcGePoint3d basePoint,
   
2.                    AcGeScale3d scaleFactor, double rotationAng,
   
3.                    AcGeVector3d vector, AcDbObjectId ownerRefId,
   
4.                    AcDbObjectId blockRefLayId)
   
5. {
   
6.     AcDbDatabase *pDB;
   
7.     AcDbBlockReference *pBlkRef;
   
8.     AcDbBlockTable *pBlockTable;
   
9.     AcDbBlockTableRecord *pBlockTableRecord;
   
10.     AcDbObjectId newEntId;
    
11.     AcDbBlockTableRecord *pBlockDef;
    
12.     AcDbBlockTableRecordIterator *pIterator;
    
13.     AcDbBlockReference *pOriginalRef;
    
14.     AcDbObjectIterator *pIterRef;   
    
15.     AcDbEntity *pEnt;
    
16.     AcDbAttributeDefinition *pAttdef;
    
17. 
    
18.     pDB = acdbHostApplicationServices()->workingDatabase();
    
19. 
    
20.     pBlkRef = new AcDbBlockReference;   
    
21.     pBlkRef->setBlockTableRecord(blockId);
    
22.     pBlkRef->setNormal(vector);
    
23.     pBlkRef->setPosition(basePoint);
    
24.     pBlkRef->setScaleFactors(scaleFactor);
    
25.     pBlkRef->setRotation(rotationAng);
    
26.     pBlkRef->setLayer(blockRefLayId, Adesk::kFalse);
    
27. 
    
28. 
    
29.     pDB->getBlockTable(pBlockTable, AcDb::kForRead);
    
30. 
    
31. 
    
32.     pBlockTable->getAt(ACDB_MODEL_SPACE, pBlockTableRecord,
    
33. AcDb::kForWrite);
    
34.     pBlockTable->close();     
    
35. 
    
36.     pBlockTableRecord->appendAcDbEntity(newEntId, pBlkRef);
    
37.     pBlockTableRecord->close();
    
38. 
    
39.     acdbOpenObject(pBlockDef, blockId, AcDb::kForRead);
    
40. 
    
41.     pBlockDef->newIterator(pIterator);   
    
42. 
    
43.     //____iterating original block ref for attributes
    
44.     acdbOpenObject(pOriginalRef,ownerRefId,AcDb::kForRead);
    
45.     pIterRef =pOriginalRef->attributeIterator ();   
    
46.     pOriginalRef->close();
    
47. 
    
48. 
    
49.     for(pIterator->start(); !pIterator->done(); pIterator->step())
    
50.     {
    
51.         pIterator->getEntity(pEnt, AcDb::kForRead);
    
52.         pAttdef = AcDbAttributeDefinition::cast (pEnt);
    
53.         if (pAttdef != NULL && !pAttdef->isConstant())
    
54.         {   
    
55.             //____iteration of original block ref continues...
    
56.             AcDbObject *pObj;
    
57.             AcDbObjectId ida;
    
58.             AcDbAttribute *pAtt;
    
59.             AcDbObjectId attId;
    
60. 
    
61.             ida = pIterRef->objectId();
    
62.             acdbOpenObject(pObj, ida, AcDb::kForRead);
    
63.             pAtt = AcDbAttribute::cast(pObj->clone());
    
64.             pObj->close();
    
65. 
    
66.             pAtt->setTextString("XXX");
    
67.             pBlkRef->appendAttribute(attId, pAtt);
    
68.             pAtt->close();
    
69.             pIterRef->step();
    
70.         }
    
71. 
    
72.         pEnt->close();
    
73.     }
    
74. 
    
75.     delete pIterator;   
    
76.     delete pIterRef;
    
77.     pBlockDef->close();
    
78.     pBlkRef->close();
    
79. 
    
80.     return newEntId;
    
81. }
    

AcDbObjectId createInsertForBlock (AcDbObjectId blockId, AcGePoint3d basePoint,<br />                    AcGeScale3d scaleFactor, double rotationAng,<br />                    AcGeVector3d vector, AcDbObjectId ownerRefId,<br />                    AcDbObjectId blockRefLayId)<br /> {<br />     AcDbDatabase *pDB;<br />     AcDbBlockReference *pBlkRef;<br />     AcDbBlockTable *pBlockTable;<br />     AcDbBlockTableRecord *pBlockTableRecord;<br />     AcDbObjectId newEntId;<br />     AcDbBlockTableRecord *pBlockDef;<br />     AcDbBlockTableRecordIterator *pIterator;<br />     AcDbBlockReference *pOriginalRef;<br />     AcDbObjectIterator *pIterRef;    <br />     AcDbEntity *pEnt;<br />     AcDbAttributeDefinition *pAttdef;<br /> <br />     pDB = acdbHostApplicationServices()->workingDatabase();<br /> <br />     pBlkRef = new AcDbBlockReference;    <br />     pBlkRef->setBlockTableRecord(blockId);<br />     pBlkRef->setNormal(vector);<br />     pBlkRef->setPosition(basePoint);<br />     pBlkRef->setScaleFactors(scaleFactor);<br />     pBlkRef->setRotation(rotationAng);<br />     pBlkRef->setLayer(blockRefLayId, Adesk::kFalse);<br /> <br /> <br />     pDB->getBlockTable(pBlockTable, AcDb::kForRead);<br /> <br /> <br />     pBlockTable->getAt(ACDB_MODEL_SPACE, pBlockTableRecord,<br /> AcDb::kForWrite);<br />     pBlockTable->close();     <br /> <br />     pBlockTableRecord->appendAcDbEntity(newEntId, pBlkRef);<br />     pBlockTableRecord->close();<br /> <br />     acdbOpenObject(pBlockDef, blockId, AcDb::kForRead);<br /> <br />     pBlockDef->newIterator(pIterator);    <br /> <br />     //____iterating original block ref for attributes<br />     acdbOpenObject(pOriginalRef,ownerRefId,AcDb::kForRead);<br />     pIterRef =pOriginalRef->attributeIterator ();    <br />     pOriginalRef->close(); <br /> <br /> <br />     for(pIterator->start(); !pIterator->done(); pIterator->step()) <br />     {<br />         pIterator->getEntity(pEnt, AcDb::kForRead);<br />         pAttdef = AcDbAttributeDefinition::cast (pEnt);<br />         if (pAttdef != NULL && !pAttdef->isConstant())<br />         {    <br />             //____iteration of original block ref continues...<br />             AcDbObject *pObj; <br />             AcDbObjectId ida;<br />             AcDbAttribute *pAtt;<br />             AcDbObjectId attId;<br /> <br />             ida = pIterRef->objectId();<br />             acdbOpenObject(pObj, ida, AcDb::kForRead);<br />             pAtt = AcDbAttribute::cast(pObj->clone());<br />             pObj->close();<br /> <br />             pAtt->setTextString("XXX");<br />             pBlkRef->appendAttribute(attId, pAtt);<br />             pAtt->close();<br />             pIterRef->step();<br />         }<br /> <br />         pEnt->close();<br />     }<br /> <br />     delete pIterator;    <br />     delete pIterRef;<br />     pBlockDef->close();<br />     pBlkRef->close();<br /> <br />     return newEntId;<br /> }<br />