//0，不显示属性，1，显示属性，2，显示属性默认值
void CZhfPalette::FilterDb(AcDbDatabase* pDb, int iFilterMode)
{
if (iFilterMode==1)
{
return ;
}
Acad::ErrorStatus es ;
AcDbBlockTable* pBT = NULL ;
pDb->getBlockTable(pBT, AcDb::kForRead);
AcDbBlockTableRecord* pBTR = NULL;
es = pBT->getAt(ACDB_MODEL_SPACE, pBTR, AcDb::kForWrite);
pBT->close();
AcDbBlockTableRecordIterator* pIT;
es = pBTR->newIterator(pIT) ;
for (; !pIT->done(); pIT->step())
{
AcDbEntity* pEnt = NULL ;
if (Acad::eOk==pIT->getEntity(pEnt, AcDb::kForWrite))
{
if (pEnt->isKindOf(AcDbAttributeDefinition::desc()))
{
AcDbAttributeDefinition *pAttDef = AcDbAttributeDefinition::cast(pEnt);
if (iFilterMode==0)
{
pEnt->erase() ;
}
else if (iFilterMode>1)
{
if (pAttDef != NULL && !pAttDef->isConstant())
{
// We have a non-constant attribute definition,
// so build an attribute entity.
CString strShowVal ;
if (iFilterMode==2)
{
strShowVal = pAttDef->textString() ;
}
else if (iFilterMode==3)
{
strShowVal = pAttDef->prompt() ; //显示中文为乱码
}
pAttDef->setTag(strShowVal) ;
}
}
}
pEnt->close() ;
}
}
delete pIT;
pBTR->close();
}
void
defineBlockWithAttributes(
AcDbObjectId& blockId, // This is a returned value.
const AcGePoint3d& basePoint,
double textHeight,
double textAngle)
{
int retCode = 0;
AcDbBlockTable *pBlockTable = NULL;
AcDbBlockTableRecord* pBlockRecord
= new AcDbBlockTableRecord;
AcDbObjectId entityId;
// Step 1: Set the block name and base point of the block definition
//
pBlockRecord->setName("ASDK-BLOCK-WITH-ATTR");
pBlockRecord->setOrigin(basePoint);
// Open the block table for write.
//
acdbHostApplicationServices()->workingDatabase()
->getSymbolTable(pBlockTable, AcDb::kForWrite);
// Step 2: Add the block table record to block table.
//
pBlockTable->add(blockId, pBlockRecord);
// Step 3: Create a circle entity.
//
AcDbCircle *pCircle = new AcDbCircle;
pCircle->setCenter(basePoint);
pCircle->setRadius(textHeight * 4.0);
pCircle->setColorIndex(3);
// Append the circle entity to the block record.
//
pBlockRecord->appendAcDbEntity(entityId, pCircle);
pCircle->close();
// Step 4: Create an attribute definition entity.
//
AcDbAttributeDefinition *pAttdef
= new AcDbAttributeDefinition;
// Set the attribute definition values.
//
pAttdef->setPosition(basePoint);
pAttdef->setHeight(textHeight);
pAttdef->setRotation(textAngle);
pAttdef->setHorizontalMode(AcDb::kTextLeft);
pAttdef->setVerticalMode(AcDb::kTextBase);
pAttdef->setPrompt("Prompt");
pAttdef->setTextString("DEFAULT");
pAttdef->setTag("Tag");
pAttdef->setInvisible(Adesk::kFalse);
pAttdef->setVerifiable(Adesk::kFalse);
pAttdef->setPreset(Adesk::kFalse);
pAttdef->setConstant(Adesk::kFalse);
pAttdef->setFieldLength(25);
// Append the attribute definition to the block.
//
pBlockRecord->appendAcDbEntity(entityId, pAttdef);
// The second attribute definition is a little easier
// because we are cloning the first one.
//
AcDbAttributeDefinition *pAttdef2
= AcDbAttributeDefinition::cast(pAttdef->clone());
// Set the values which are specific to the
// second attribute definition.
//
AcGePoint3d tempPt(basePoint);
tempPt.y -= pAttdef2->height();
pAttdef2->setPosition(tempPt);
pAttdef2->setColorIndex(1); // Red
pAttdef2->setConstant(Adesk::kTrue);
// Append the second attribute definition to the block.
//
pBlockRecord->appendAcDbEntity(entityId, pAttdef2);
pAttdef->close();
pAttdef2->close();
pBlockRecord->close();
pBlockTable->close();
return;
}
