Arthas 发表于 2014-12-4 16:53:06

AcDbDynBlockReferenceProperty学习～

本帖最后由 Arthas 于 2014-12-4 16:55 编辑

AcDbDynBlockReferenceProperty:
    ads_nameent;
    ads_point sltpt;

    int ret;
    Acad::ErrorStatus es;
    ret=acedEntSel(_T("\n Selct BlockReference:"), ent,sltpt);
    if (RTNORM!=ret)
    {
      acedAlert(_T("NotSelect"));
      return;
    }

    AcDbObjectId DynBlkId;
    es=acdbGetObjectId(DynBlkId,ent);
    if (Acad::eOk!=es)
    {
      acedAlert(_T("Failed to get entity's ID!"));
      return;
    }


    AcDbDynBlockReference dynblkRef(DynBlkId);
    //////////////////////blkName////////
    AcDbObject* pObj; es = acdbOpenAcDbObject(pObj, DynBlkId, AcDb::kForRead);
    AcDbBlockReference *Reference=AcDbBlockReference::cast(pObj);         
    AcDbObjectId refId=Reference->blockTableRecord();      
    AcDbBlockTableRecord* pBlkTableRec; es=acdbOpenObject(pBlkTableRec,refId,AcDb::kForRead);   
    if(es != Acad::eOk) {acutPrintf(_T("BlockTableRec OpenError?????")); return;}
    const ACHAR* Name; es = pBlkTableRec->getName(Name);
    acutPrintf(_T("Name %s"),Name);
    pObj->close();
   
    ////////////////////////////DynBlkName///////
AcDbObjectIdblockRecordId=   dynblkRef.dynamicBlockTableRecord ();
es = acdbOpenAcDbObject(pObj, blockRecordId, AcDb::kForRead);
if (es != Acad::eOk) {acutPrintf(_T("dynBlock Table Rec OpenError")); return;}   
AcDbBlockTableRecord* blkTblRec = AcDbBlockTableRecord::cast(pObj);   
ACHAR *effectiveName;
es=blkTblRec->getName(effectiveName);
if(es!= Acad::eOk) return;
acutPrintf(_T("\n Effective Name %s"),effectiveName);
pObj->close();
///////////
if (!dynblkRef.isDynamicBlock())
{
acedAlert(_T("It is not dynamic block reference!"));
return;
}
acutPrintf(_T("\nIt is dynamic block!"));
AcDbDynBlockReferencePropertyArray propArr;
dynblkRef.getBlockProperties(propArr);
acutPrintf(_T("\nThere are %d properities!"),propArr.length());
for (int i=0;i<propArr.length();++i)
{
AcDbDynBlockReferenceProperty prop1=propArr.at(i);
AcDbEvalVariant evalvar=prop1.value();
CString strEvalType;
CString strEval;   
acutPrintf(_T("\n\n Restype %d"),evalvar.restype);
switch (evalvar.restype)
{   
case 70:// см. dxfcod (entget)
   strEvalType=_T("int");   
    strEval.Format(_T("%d"),evalvar.resval.rint);//
   break;
case 40 ://
   strEvalType=_T("Double");
   strEval.Format(_T("%g"),evalvar.resval.rreal);
   break;
case 11: //
strEvalType=_T("Point2d");
   strEval.Format(_T("(%.5f,%.5f,0)"),
    evalvar.resval.rpoint,
       evalvar.resval.rpoint);
   break;
case 1 : //
   strEvalType=_T("String");
   strEval.Format(_T("%s"),evalvar.resval.rstring);
   break;
default : // e.t.c
      strEvalType=_T("unknown");
}   
acutPrintf(_T("\nproperty : %d"),i+1);
acutPrintf(_T("\n      Name:%s"),prop1.propertyName().constPtr());
acutPrintf(_T("\n      Description : %s"),prop1.description().constPtr());
acutPrintf(_T("\n      Value Type= %s"),strEvalType);
acutPrintf(_T("\n      Value = %s\n"),strEval);


}



三水合一 发表于 2014-12-5 08:54:12

厉害，学习了

jxy308 发表于 2014-12-23 08:54:51

刚路过，见一回顶一回
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