AcDbDatabase *pNewDb=
new AcDbDatabase(Adesk::kFalse);
if (pNewDb ==
NULL)
{
return;
}
Acad::ErrorStatus es= pNewDb->readDwgFile(_T(
"D:\\123.dwg"));
if (Acad::eOk != es || NULL ==
pNewDb)
{
acutPrintf(_T("\n打开dwg文件失败,错误码:%s"),acadErrorStatusText(es));
return;
}
AcDbObjectIdArray objIdArray;
AcDbBlockTable *pBlkTbl=
NULL;
es= pNewDb->
getBlockTable(pBlkTbl,AcDb::kForRead);
if (Acad::eOk != es || NULL ==
pBlkTbl)
{
acutPrintf(_T("\n获取源数据库块表失败,错误码:%s"),acadErrorStatusText(es));
delete pNewDb;
pNewDb=
NULL;
return;
}
AcDbBlockTableRecord *pMsBlkRcd=
NULL;
es= pBlkTbl->
getAt(ACDB_MODEL_SPACE,pMsBlkRcd,AcDb::kForRead);
pBlkTbl->
close();
if (Acad::eOk != es || NULL ==
pMsBlkRcd)
{
acutPrintf(_T("\n获取源数据库模型空间块表记录失败,错误码:%s"),acadErrorStatusText(es));
delete pNewDb;
pNewDb=
NULL;
return;
}
//遍历源数据库模型空间块记录中的实体
AcDbBlockTableRecordIterator *pIter=
NULL;
pMsBlkRcd->
newIterator(pIter);
pMsBlkRcd->
close();
AcDbObjectId objId;
for (pIter->start();!pIter->done();pIter->
step())
{
pIter->
getEntityId(objId);
objIdArray.append(objId);
//将扩展字典改为硬拥有，否则写块出去后会丢失
AcDbEntity *pEnt=
NULL;
es = pIter->
getEntity(pEnt,AcDb::kForWrite);
if (Acad::eOk ==
es)
{
AcDbObjectId dicId= pEnt->
extensionDictionary();
if (AcDbObjectId::kNull !=
dicId)
{
AcDbObjectPointer<AcDbDictionary>
pDic(dicId,AcDb::kForWrite);
if(Acad::eOk ==
pDic.openStatus())
{
pDic->
setTreatElementsAsHard(Adesk::kTrue);
pDic->
close();
}
}
pEnt->
close();
}
}
delete pIter;
//检查objectId
if (objIdArray.isEmpty())
{
acutPrintf(_T("\n克隆失败，源数据库的模型空间没有实体!"));
delete pNewDb;
pNewDb=
NULL;
return;
}
AcDbIdMapping idMap;
AcDbDatabase *pDb= acdbHostApplicationServices()->
workingDatabase();
//获取当前数据库的空间ID
AcDbObjectId mSpaceId= pDb->
currentSpaceId();
//写块克隆 忽略重定义模式
es = pNewDb->
wblockCloneObjects(objIdArray,mSpaceId,idMap,AcDb::kDrcIgnore);
if (Acad::eOk !=
es)
{
acutPrintf(_T("\ndeepCloneObjects失败错误码:%s"),acadErrorStatusText(es));
delete pNewDb;
pNewDb=
NULL;
return;
}
//删除临时数据库
delete pNewDb;
pNewDb=
NULL;
AcDbIdPair IdPair;
AcDbObjectIdArray arrID2;
//获取克隆后的和原id匹配的对象的objectid,克隆idmap是全部的id映射，包括一些附带的数据
for (
int i=
0;i<objIdArray.length();i++
)
{
IdPair.setKey(objIdArray[i]);
if (idMap.compute(IdPair))
{
arrID2.append(IdPair.value());
}
}
if (!
arrID2.isEmpty())
{
acutPrintf(_T("\n复制:%d个对象成功!"),arrID2.length());
}
//#define Randmod(x) rand()%x
//亮显选择集
ads_name ss,ent;
acedSSAdd(NULL,NULL,ss);
for (
int i=
0;i<arrID2.length();i++
)
{
AcDbEntityPointer pEnt(arrID2[i],AcDb::kForWrite);
if (Acad::eOk ==
pEnt.openStatus())
{
//pEnt->setColorIndex(Randmod(11));
acdbGetAdsName(ent,arrID2[i]);
acedSSAdd(ent,ss,ss);
// if (pEnt->isKindOf(AcDbDimension::desc()))
// {
// AcDbDimension *pDim=AcDbDimension::cast(pEnt);
// pDim->recomputeDimBlock();
// }
pEnt->
recordGraphicsModified();
pEnt->
close();
}
}
Adesk::Int32 nLength;
acedSSLength(ss,&
nLength);
if (nLength>
0)
{
acedSSSetFirst(ss,NULL);
}
//acedCommand(RTSTR,_T("_.select"),RTPICKS,ss,RTSTR,_T(""),RTNONE);
acedSSFree(ss);
转载于:https://www.cnblogs.com/edata/p/10777134.html
相关资源：C# 进行AutoCAD二次开发时实现windows控件绘制AutoCAD图形实体Entity的类
