// 查找连接点junctionPt关联的分支图元(包含隐形的图元)
static void FindLinesByPoint( const AcGePoint3d& junctionPt, AcDbObjectIdArray& objIds )
{
AcDbBlockTable* pBlkTbl;
acdbHostApplicationServices()->workingDatabase()->getSymbolTable( pBlkTbl, AcDb::kForRead );
AcDbBlockTableRecord* pBlkTblRcd;
pBlkTbl->getAt( ACDB_MODEL_SPACE, pBlkTblRcd, AcDb::kForRead );
pBlkTbl->close();
AcDbBlockTableRecordIterator* pBlkTblRcdItr;
pBlkTblRcd->newIterator( pBlkTblRcdItr );
for ( pBlkTblRcdItr->start(); !pBlkTblRcdItr->done(); pBlkTblRcdItr->step() )
{
// 不采用transaction的方法查找LinkedGE，
// 等价于排除当前正在以write状态编辑的LinkedGE
// 重要(***)
AcDbEntity* pEnt = 0;
if( Acad::eOk != pBlkTblRcdItr->getEntity( pEnt, AcDb::kForRead ) ) continue;
LinkedGE* pEdge = LinkedGE::cast( pEnt );
if( pEdge != 0 )
{
AcGePoint3d startPt, endPt;
pEdge->getSEPoint( startPt, endPt );
if( startPt == junctionPt || endPt == junctionPt )
{
objIds.append( pEdge->objectId() );
}
}
pEnt->close();
}
delete pBlkTblRcdItr;
pBlkTblRcd->close();
}
void readDatabase()
{
// Use kFalse to create an empty database.
AcDbDatabase *pDb = new AcDbDatabase(Adesk::kFalse);
// Use readDwgFile to load the DWG file.
acutPrintf(_T("\nRead file \"d:\\temp\\testfile.dwg\"."));
if(Acad::eOk != pDb->readDwgFile(_T("d:\\temp\\testfile.dwg")))
return;
// Get the BlockTable.
AcDbBlockTable *pBTable = NULL;
pDb->getSymbolTable(pBTable, AcDb::kForRead);
// Get the ModelSpace.
AcDbBlockTableRecord *pRecord = NULL;
pBTable->getAt(ACDB_MODEL_SPACE, pRecord, AcDb::kForRead);
pBTable->close();
// Get new iterator.
AcDbBlockTableRecordIterator *pItr = NULL;
pRecord->newIterator(pItr);
AcDbEntity *pEnt = NULL;
for (pItr->start(); !pItr->done(); pItr->step())
{
pItr->getEntity(pEnt, AcDb::kForRead);
acutPrintf(_T("\nclassname: %s"), (pEnt->isA())->name());
pEnt->close();
}
pRecord->close();
delete pItr;
delete pDb;
}
//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();
}
Acad::ErrorStatus
ArxDbgUtils::defineNewBlock(LPCTSTR blkName, AcDbBlockTableRecord*& newBlkRec,
AcDbObjectId& newBlkRecId, AcDbDatabase* db)
{
ASSERT(db != NULL);
AcDbBlockTable* blkTbl;
Acad::ErrorStatus es = db->getSymbolTable(blkTbl, AcDb::kForWrite);
if (es != Acad::eOk)
return es;
// if this block already exists, erase its contents first
if (blkTbl->getAt(blkName, newBlkRec, AcDb::kForWrite) == Acad::eOk) {
newBlkRecId = newBlkRec->objectId();
AcDbBlockTableRecordIterator* iter;
es = newBlkRec->newIterator(iter);
if (es != Acad::eOk) {
ArxDbgUtils::rxErrorMsg(es);
newBlkRec->close();
}
else {
AcDbEntity* ent;
for (; !iter->done(); iter->step()) {
if (iter->getEntity(ent, AcDb::kForWrite) == Acad::eOk) {
ent->erase();
ent->close();
}
}
delete iter;
}
}
else { // create a new block table record and add it to the block table
newBlkRec = new AcDbBlockTableRecord;
newBlkRec->setPathName(AcadString::nullStr); // constructor doesn't do it properly
es = newBlkRec->setName(blkName);
if (es == Acad::eOk)
es = blkTbl->add(newBlkRecId, newBlkRec);
if (es != Acad::eOk) {
ArxDbgUtils::rxErrorMsg(es);
delete newBlkRec;
}
}
blkTbl->close(); // doesn't need to be open anymore
return es;
}
BOOL ElevationObjectPick::PickElevationObjects( OUT vector<AcDbObjectId>& vIsoHeight, OUT vector<AcDbObjectId>& vElePoint ) const
{
AcDbObjectId IdSpace = acdbCurDwg()->currentSpaceId();
AcDbBlockTableRecord* pBtr = NULL;
acdbOpenObject( pBtr, IdSpace, AcDb::kForRead );
if( pBtr == NULL ) return FALSE;
pBtr->close();
AcDbBlockTableRecordIterator* pIte = NULL;
pBtr->newIterator( pIte );
if( pIte == NULL ) return FALSE;
//遍历当前所有对象
for ( pIte->start(); !pIte->done(); pIte->step() )
{
AcDbObjectId Id;
pIte->getEntityId( Id );
}
return FALSE;
}
void
readDwg()
{
// Set constructor parameter to kFalse so that the
// database will be constructed empty. This way only
// what is read in will be in the database.
//
AcDbDatabase *pDb = new AcDbDatabase(Adesk::kFalse);
// The AcDbDatabase::readDwgFile() function
// automatically appends a DWG extension if it is not
// specified in the filename parameter.
//
if(Acad::eOk != pDb->readDwgFile(_T("./test1.dwg")))
return;
// Open the model space block table record.
//
AcDbBlockTable *pBlkTbl;
pDb->getSymbolTable(pBlkTbl, AcDb::kForRead);
AcDbBlockTableRecord *pBlkTblRcd;
pBlkTbl->getAt(ACDB_MODEL_SPACE, pBlkTblRcd,
AcDb::kForRead);
pBlkTbl->close();
AcDbBlockTableRecordIterator *pBlkTblRcdItr;
pBlkTblRcd->newIterator(pBlkTblRcdItr);
AcDbEntity *pEnt;
for (pBlkTblRcdItr->start(); !pBlkTblRcdItr->done();
pBlkTblRcdItr->step())
{
pBlkTblRcdItr->getEntity(pEnt,
AcDb::kForRead);
acutPrintf(_T("classname: %s\n"),
(pEnt->isA())->name());
pEnt->close();
}
pBlkTblRcd->close();
delete pBlkTblRcdItr;
delete pDb;
}
void setInsertLayer()
{
// Iterate through Model Space to find every instance of the EMPLOYEE block
// When found, change its layer to "USER"
Acad::ErrorStatus es;
AcDbBlockTable* pBlockTbl;
AcDbBlockTableRecord* pMS;
if ((es = acdbCurDwg()->getBlockTable(pBlockTbl, AcDb::kForRead)) == Acad::eOk)
{
//Get the Model Space record and open it for read.
if ((es = pBlockTbl->getAt(ACDB_MODEL_SPACE, pMS, AcDb::kForWrite)) != Acad::eOk)
{
acrx_abort("\nCouldn't get Model Space! Drawing corrupt.\n");
}
pBlockTbl->close();
}
// declare the appropriate iterator
// get the iterator from the object to be iterated through
// in this case, the Model Space block table record will provide the iterator
// start at the beginning of the record and skip deleted entities
AcDbBlockTableRecordIterator* pBtrIter;
if ((es = pMS->newIterator(pBtrIter)) != Acad::eOk)
{
acutPrintf("\nCouldn't create Model Space iterator: %s", acadErrorStatusText(es));
return;
}
char* blockName;
AcDbEntity* pEnt;
AcDbBlockTableRecord* pCurEntBlock;
AcDbObjectId blockId;
for (pBtrIter->start(); !pBtrIter->done(); pBtrIter->step())
{
// first open each entity for read, just to check its class
// if it's what we want, we can upgrade open later
// Don't bother with erased entities
if ((es = pBtrIter->getEntity(pEnt, AcDb::kForRead)) != Acad::eOk)
{
acutPrintf("\nCouldn't open entity: %s", acadErrorStatusText(es));
continue;
}
// check isf the entity is an instance of type AcDbBlockReference
if (pEnt->isA() != AcDbBlockReference::desc())
{
pEnt->close();
continue;
}
// get the insert's block table record and compare its name
// to make sure we've got the right block. If so, set the layer
blockId = (AcDbBlockReference::cast(pEnt))->blockTableRecord();
if (acdbOpenObject((AcDbObject*&)pCurEntBlock, blockId, AcDb::kForRead) == Acad::eOk)
{
pCurEntBlock->getName(blockName);
if (strcmp(blockName, "EMPLOYEE") == 0)
{
if (pEnt->upgradeOpen() == Acad::eOk)
// setLayer also has an overload that takes a layer ID
// but to avoid global variables we specify the layer name
pEnt->setLayer("USER");
}
pCurEntBlock->close();
acdbFree ( blockName );
}
pEnt->close();
}
// delete, rather than close, the iterator object
delete pBtrIter;
pMS->close();
return;
}
Acad::ErrorStatus CGraphListCtrl::GetBlock1( LPCTSTR szBlockName, AcDbBlockTableRecord*& pBlockRecord )
{
Acad::ErrorStatus es;
pBlockRecord = NULL;
AcDbBlockTableRecordPointer pSrcRc(szBlockName, m_pCurDb, AcDb::kForRead);
es = pSrcRc.openStatus();
if (Acad::eOk != es)
return es;
AcDbBlockTablePointer pDestTbl(m_DefDb, AcDb::kForRead);
es = pDestTbl.openStatus();
if (Acad::eOk != es)
return es;
AcDbBlockTableRecordPointer pDestRc;
pDestRc.create();
es = pDestRc.openStatus();
if (Acad::eOk != es)
return es;
es = pDestRc->setName(szBlockName);
if (Acad::eOk != es)
return es;
pDestTbl->upgradeOpen();
es = pDestTbl->add(pDestRc.object());
pDestTbl->downgradeOpen();
if (Acad::eOk != es)
return es;
AcDbBlockTableRecordIterator* pIter = NULL;
es = pSrcRc->newIterator(pIter);
if (Acad::eOk != es)
return es;
AcDbObjectId objId;
AcDbIdMapping idMap;
AcDbObject* pObject = NULL;
for (pIter->start(); !pIter->done(); pIter->step())
{
es = pIter->getEntityId(objId);
if (Acad::eOk != es)
continue;
AcDbEntityPointer pEnt(objId, AcDb::kForRead);
es = pEnt.openStatus();
if (Acad::eOk != es)
continue;
if (pEnt->isKindOf(AcDbText::desc()))
{
continue;
}
es = pEnt->deepClone(pDestRc.object(), pObject, idMap, true);
if (Acad::eOk != es)
continue;
pObject->close();
}
pBlockRecord = pDestRc.object();
return es;
}
Acad::ErrorStatus CZhfPalette::Wblock(AcDbDatabase*& pDbFrom, AcDbDatabase*& pDbTo, /*const AcGePoint3d& pt_3d_base,*/ const AcGeMatrix3d & xform)
{
Acad::ErrorStatus es ;
AcDbObjectIdArray objIdsOut;
AcDbBlockTable* pBT = NULL ;
pDbFrom->getBlockTable(pBT, AcDb::kForRead);
AcDbBlockTableRecord* pBTR = NULL;
es = pBT->getAt(ACDB_MODEL_SPACE, pBTR, AcDb::kForRead);
pBT->close();
AcDbBlockTableRecordIterator* pIT;
es = pBTR->newIterator(pIT) ;
for (; !pIT->done(); pIT->step())
{
AcDbEntity* pEnt = NULL ;
if (Acad::eOk==pIT->getEntity(pEnt, AcDb::kForRead))
{
// if (!pEnt->isKindOf(AcDbAttributeDefinition::desc()))
// {
AcDbObjectId objId;
if (Acad::eOk == pIT->getEntityId(objId))
{
objIdsOut.append(objId);
}
// }
pEnt->close() ;
}
}
delete pIT;
pBTR->close();
if (!objIdsOut.isEmpty())
{
for (int i=0; i<objIdsOut.length(); i++)
{
AcDbObjectId objId = objIdsOut.at(i);
AcDbEntity *pEnt = NULL ;
if(Acad::eOk==acdbOpenAcDbEntity(pEnt,objId, AcDb::kForRead))
{
AcDbObjectId objIdDic ;
if ((objIdDic = pEnt->extensionDictionary())!= AcDbObjectId::kNull)
{
AcDbDictionary *pDict = NULL;
if (Acad::eOk==acdbOpenObject(pDict, objIdDic, AcDb::kForWrite))
{
pDict->setTreatElementsAsHard(Adesk::kTrue);
pDict->close();
}
}
pEnt->close() ;
}
}
AcDbDatabase *pTempDb ;
es = pDbFrom->wblock( pTempDb, objIdsOut, AcGePoint3d::kOrigin ) ;
if (Acad::eOk != es )
{
acedAlert( _T("wblock failed!") );
return es ;
}
es = pDbTo->insert( xform, pTempDb ) ;
if (Acad::eOk != es)
acedAlert( _T("insert failed!" ));
if (pTempDb)
{
delete pTempDb;
pTempDb = NULL ;
}
}
else
{
acutPrintf(_T("\nNo entities found in model space of DWG"));
}
return es ;
}
bool Additional_Class::Get_LayerLW( CString LayerName, double &Length, double &Width )
{
AcDbLayerTable *pLayerTbl = NULL;
acdbHostApplicationServices()->workingDatabase()->getSymbolTable(pLayerTbl,AcDb::kForRead);
if (!pLayerTbl->has(LayerName))
{
//acutPrintf("\n木有%s层！", LayerName);
//SetError("THERE ISN`T"+LayerName+"LATYER！", "Get_LayerLW");
pLayerTbl->close();
return false;
}
AcDbObjectId layerId;
pLayerTbl->getAt(LayerName, layerId);
pLayerTbl->close();
AcDbBlockTable *pBlkTbl = NULL;
////获得当前数据库块表
acdbHostApplicationServices()->workingDatabase()->getBlockTable(pBlkTbl,AcDb::kForWrite);
////获得模型空间块表记录
AcDbBlockTableRecord *pBlkTblRcd = NULL;
pBlkTbl->getAt(ACDB_MODEL_SPACE, pBlkTblRcd, AcDb::kForRead);
pBlkTbl->close();
////创建块表记录遍历器
AcDbBlockTableRecordIterator *pltr;
pBlkTblRcd->newIterator(pltr);
AcDbEntity *pEnt;
//AcDbEntityPointer pEnt_Ptr;
////AcDbObjectPointer<AcDbPolyline> pPolyLine_Ptr;
AcDbPolyline *pPolyLine = NULL;
AcDbObjectIdArray PolyLineID_List;
for (pltr->start(); !pltr->done(); pltr->step())
{
pltr->getEntity(pEnt, AcDb::kForRead);
// //pEnt_Ptr.acquire(pEnt);
if (pEnt->layerId()==layerId)
{
if (pEnt->isKindOf(AcDbPolyline::desc()))
{
pPolyLine = AcDbPolyline::cast(pEnt);
if (pPolyLine != NULL)
{
if (PolyLineIfRectangle(pPolyLine)==true)
{
PolyLineID_List.append(pPolyLine->objectId());
}
}
}
}
}
if (PolyLineID_List.length() >1)
{
acutPrintf(_T("Bom Error 1002\n"));// 有很多矩形
delete pltr;
pEnt->close();
pPolyLine->close();
pBlkTblRcd->close();
return false;
}
////pPolyLine.open(PolyLineID_List[0], AcDb::kForRead);
acdbOpenAcDbEntity(pEnt,PolyLineID_List[0], AcDb::kForRead); //error!
pPolyLine = AcDbPolyline::cast(pEnt);
Get_RectangleLW(pPolyLine, Length, Width);
pBlkTblRcd->close();
pPolyLine->close();
pEnt->close();
delete pltr;
return true;
}
bool Additional_Class::LaylerFilter( CString LaylerName, AcDbObjectIdArray &EntityID_Array, bool(*Filter)(AcDbEntity*, AcDbObjectId&) )
{
AcDbLayerTable *pLayerTbl;
acdbHostApplicationServices()->workingDatabase()->getLayerTable(pLayerTbl,AcDb::kForWrite);
if (false == (pLayerTbl->has(LaylerName)))
{
//acutPrintf("\n木有%s层！", LaylerName);
//SetError("THERE ISTN`T"+LaylerName+"LAYER！", "LaylerFilter");
pLayerTbl->close();
return false;
}
AcDbObjectId layerId;
pLayerTbl->getAt(LaylerName,layerId);
AcDbBlockTable *pBlkTbl;
//获得当前数据库块表
acdbHostApplicationServices()->workingDatabase()->getBlockTable(pBlkTbl,AcDb::kForWrite);
//获得模型空间块表记录
AcDbBlockTableRecord *pBlkTblRcd;
pBlkTbl->getAt(ACDB_MODEL_SPACE, pBlkTblRcd, AcDb::kForWrite);
//创建块表记录遍历器
AcDbBlockTableRecordIterator *pltr;
pBlkTblRcd->newIterator(pltr);
AcDbEntity *pEnt;
AcDbObjectId temp_layerId;
AcDbObjectId entityID;
//pBlkTblRcd->close();
//pBlkTbl->close();
//pLayerTbl->close();
for (pltr->start(); !pltr->done(); pltr->step())
{
if(Acad::eOk ==pltr->getEntity(pEnt, AcDb::kForRead, false))
{
//if (200>Check_Entity(pEnt)>=100)
//{
temp_layerId = pEnt->layerId();
if (temp_layerId == layerId) // 在当前图层中
{
entityID = pEnt->objectId();
if (Filter(pEnt, entityID) == true) // 符合过滤条件
{
EntityID_Array.append(entityID);
}
}
//}
pEnt->close();
}
}
int Len = EntityID_Array.length();
if (Len == 0)
{
pBlkTbl->close();
pLayerTbl->close();
pBlkTblRcd->close();
return false;
}
pBlkTbl->close();
pLayerTbl->close();
pBlkTblRcd->close();
return true;
}
void
refEditApiExample()
{
AcDbObjectId transId;
AcDbDatabase* pDb;
char *fname;
struct resbuf *rb;
// Get a dwg file from the user.
//
rb = acutNewRb(RTSTR);
int stat = acedGetFileD("Pick a drawing", NULL, "dwg", 0, rb);
if ((stat != RTNORM) || (rb == NULL)) {
acutPrintf("\nYou must pick a drawing file.");
return;
}
fname = (char*)acad_malloc(strlen(rb->resval.rstring) + 1);
strcpy(fname, rb->resval.rstring);
acutRelRb(rb);
// Open the dwg file.
//
pDb = new AcDbDatabase(Adesk::kFalse);
if (pDb->readDwgFile(fname) != Acad::eOk) {
acutPrintf("\nSorry, that draing is probably already open.");
return;
}
// Get the Block Table and then the model space record.
//
AcDbBlockTable *pBlockTable;
pDb->getSymbolTable(pBlockTable, AcDb::kForRead);
AcDbBlockTableRecord *pOtherMsBtr;
pBlockTable->getAt(ACDB_MODEL_SPACE, pOtherMsBtr, AcDb::kForRead);
pBlockTable->close();
// Create an iterator.
//
AcDbBlockTableRecordIterator *pIter;
pOtherMsBtr->newIterator(pIter);
// Set up an object ID array.
//
AcDbObjectIdArray objIdArray;
// Iterate over the model space BTR. Look specifically
// for lines and append their object ID to the array.
//
for (pIter->start(); !pIter->done(); pIter->step()) {
AcDbEntity *pEntity;
pIter->getEntity(pEntity, AcDb::kForRead);
// Look for only AcDbLine objects and add them to the
// object ID array.
//
if (pEntity->isKindOf(AcDbLine::desc())) {
objIdArray.append(pEntity->objectId());
}
pEntity->close();
}
delete pIter;
pOtherMsBtr->close();
if (objIdArray.isEmpty()) {
acad_free(fname);
acutPrintf("\nYou must pick a drawing file that contains lines.");
return;
}
// Now get the current database and the object ID for the
// current database's model space BTR.
//
AcDbBlockTable *pThisBlockTable;
acdbHostApplicationServices()->workingDatabase()
->getSymbolTable(pThisBlockTable, AcDb::kForRead);
AcDbBlockTableRecord *pThisMsBtr;
pThisBlockTable->getAt(ACDB_MODEL_SPACE, pThisMsBtr, AcDb::kForWrite);
pThisBlockTable->close();
AcDbObjectId id = pThisMsBtr->objectId();
pThisMsBtr->close();
// Create the long transaction. This will check all the entities
// out of the external database.
//
AcDbIdMapping errorMap;
acapLongTransactionManagerPtr()->checkOut(transId, objIdArray, id, errorMap);
// Now modify the color of these entities.
//
int colorIndex;
acedGetInt("\nEnter color number to change entities to: ", &colorIndex);
AcDbObject* pObj;
if (acdbOpenObject(pObj, transId, AcDb::kForRead) == Acad::eOk) {
// Get a pointer to the transaction.
//
AcDbLongTransaction* pLongTrans = AcDbLongTransaction::cast(pObj);
if (pLongTrans != NULL) {
// Get a work set iterator.
//
AcDbLongTransWorkSetIterator* pWorkSetIter;
pLongTrans->newWorkSetIterator(pWorkSetIter);
// Iterate over the entities in the work set and change the color.
//
for (pWorkSetIter->start(); !pWorkSetIter->done(); pWorkSetIter->step()) {
AcDbEntity *pEntity;
acdbOpenAcDbEntity(pEntity, pWorkSetIter->objectId(), AcDb::kForWrite);
pEntity->setColorIndex(colorIndex);
pEntity->close();
}
delete pWorkSetIter;
}
pObj->close();
}
// Pause to see the change.
//
char str[132];
acedGetString(0, "\nSee the new colors. Press return to check the object into the original database", str);
// Check the entities back in to the original database.
//
acapLongTransactionManagerPtr()->checkIn(transId, errorMap);
// Save the original database, since we have made changes.
//
pDb->saveAs(fname);
// Close/Delete the database
//
delete pDb;
pDb = NULL;
acad_free(fname);
}
static void BlockToEntity( const AcDbObjectId& blkId, const AcGeMatrix3d& blkXform,
const AcStringArray& names, const AcStringArray& attValues,
AcGeVoidPointerArray& ents )
{
// 将块定义分解成独立的图元
// 将属性替换成多行文字
AcTransaction* pTrans = actrTransactionManager->startTransaction();
AcDbObject* pObj;
if( Acad::eOk != pTrans->getObject( pObj, blkId, AcDb::kForRead ) )
{
actrTransactionManager->abortTransaction();
return;
}
AcDbBlockTableRecord* pBTR = AcDbBlockTableRecord::cast( pObj );
// BUG：不能调用hasAttributeDefinitions()方法
// 调用之后，如果没有在块编辑器中对块进行修改，
// 那么进行移动、夹点编辑等操作，没有动态显示效果
//if(!pBTR->hasAttributeDefinitions())
//{
// // 没有属性定义
// acutPrintf(_T("\n没有属性定义"));
// actrTransactionManager->abortTransaction();
// return;
//}
AcDbBlockTableRecordIterator* pIterator;
if( Acad::eOk != pBTR->newIterator( pIterator ) )
{
actrTransactionManager->abortTransaction();
return;
}
// 遍历块中的图元，查找AcDbAttributeDefinition
for( pIterator->start( true ); !pIterator->done(); pIterator->step( true ) )
{
AcDbObjectId objId;
if( Acad::eOk != pIterator->getEntityId( objId ) ) continue;
if( Acad::eOk != pTrans->getObject( pObj, objId, AcDb::kForWrite ) ) continue;
AcDbEntity* pEnt = AcDbEntity::cast( pObj );
if( !pEnt->isKindOf( AcDbAttributeDefinition::desc() ) )
{
AcDbEntity* pClone = AcDbEntity::cast( pEnt->clone() );
pClone->transformBy( blkXform );
// 添加到实体集合
ents.append( pClone );
}
else
{
AcDbAttributeDefinition* pAttDef = AcDbAttributeDefinition::cast( pEnt );
pAttDef->convertIntoMTextAttributeDefinition( Adesk::kTrue );
// 获取标签名称
ACHAR* pTag = pAttDef->tag();
int pos = names.find( pTag );
if( pos != -1 )
{
// 获取多行文本对象
AcDbMText* pMText = pAttDef->getMTextAttributeDefinition();
pMText->transformBy( blkXform );
pMText->setContents( attValues[pos].kACharPtr() );
// 添加到实体集合
ents.append( pMText );
}
acutDelString( pTag );
}
}
delete pIterator;
actrTransactionManager->endTransaction();
}
void
printAll()
{
int rc;
char blkName[50];
rc = acedGetString(Adesk::kTrue,
"Enter Block Name <CR for current space>: ",
blkName);
if (rc != RTNORM)
return;
if (blkName[0] == '\0') {
if (acdbHostApplicationServices()->workingDatabase()->tilemode()
== Adesk::kFalse) {
struct resbuf rb;
acedGetVar("cvport", &rb);
if (rb.resval.rint == 1) {
strcpy(blkName, ACDB_PAPER_SPACE);
} else {
strcpy(blkName, ACDB_MODEL_SPACE);
}
} else {
strcpy(blkName, ACDB_MODEL_SPACE);
}
}
AcDbBlockTable *pBlockTable;
acdbHostApplicationServices()->workingDatabase()
->getSymbolTable(pBlockTable, AcDb::kForRead);
AcDbBlockTableRecord *pBlockTableRecord;
pBlockTable->getAt(blkName, pBlockTableRecord,
AcDb::kForRead);
pBlockTable->close();
AcDbBlockTableRecordIterator *pBlockIterator;
pBlockTableRecord->newIterator(pBlockIterator);
for (; !pBlockIterator->done();
pBlockIterator->step())
{
AcDbEntity *pEntity;
pBlockIterator->getEntity(pEntity, AcDb::kForRead);
AcDbHandle objHandle;
pEntity->getAcDbHandle(objHandle);
char handleStr[20];
objHandle.getIntoAsciiBuffer(handleStr);
const char *pCname = pEntity->isA()->name();
acutPrintf("Object Id %lx, handle %s, class %s.\n",
pEntity->objectId(), handleStr, pCname);
pEntity->close();
}
delete pBlockIterator;
pBlockTableRecord->close();
acutPrintf("\n");
}
void
addBlockWithAttributes()
{
// Get an insertion point for the block reference,
// definition, and attribute definition.
//
AcGePoint3d basePoint;
if (acedGetPoint(NULL, "\nEnter insertion point: ",
asDblArray(basePoint)) != RTNORM)
return;
// Get the rotation angle for the attribute definition.
//
double textAngle;
if (acedGetAngle(asDblArray(basePoint),
"\nEnter rotation angle: ", &textAngle) != RTNORM)
return;
// Define the height used for the attribute definition text.
//
double textHeight;
if (acedGetDist(asDblArray(basePoint),
"\nEnter text height: ", &textHeight) != RTNORM)
return;
// Build the block definition to be inserted.
//
AcDbObjectId blockId;
defineBlockWithAttributes(blockId, basePoint,
textHeight, textAngle);
// Step 1: Allocate a block reference object.
//
AcDbBlockReference *pBlkRef = new AcDbBlockReference;
// Step 2: Set up the block reference to the newly
// created block definition.
//
pBlkRef->setBlockTableRecord(blockId);
// Give it the current UCS normal.
//
struct resbuf to, from;
from.restype = RTSHORT;
from.resval.rint = 1; // UCS
to.restype = RTSHORT;
to.resval.rint = 0; // WCS
AcGeVector3d normal(0.0, 0.0, 1.0);
acedTrans(&(normal.x), &from, &to, Adesk::kTrue,
&(normal.x));
// Set the insertion point for the block reference.
//
pBlkRef->setPosition(basePoint);
// Indicate the LCS 0.0 angle, not necessarily the UCS 0.0 angle.
//
pBlkRef->setRotation(0.0);
pBlkRef->setNormal(normal);
// Step 3: Open the current database's model space
// block Table Record.
//
AcDbBlockTable *pBlockTable;
acdbHostApplicationServices()->workingDatabase()
->getSymbolTable(pBlockTable, AcDb::kForRead);
AcDbBlockTableRecord *pBlockTableRecord;
pBlockTable->getAt(ACDB_MODEL_SPACE, pBlockTableRecord,
AcDb::kForWrite);
pBlockTable->close();
// Append the block reference to the model space
// block Table Record.
//
AcDbObjectId newEntId;
pBlockTableRecord->appendAcDbEntity(newEntId, pBlkRef);
pBlockTableRecord->close();
// Step 4: Open the block definition for read.
//
AcDbBlockTableRecord *pBlockDef;
acdbOpenObject(pBlockDef, blockId, AcDb::kForRead);
// Set up a block table record iterator to iterate
// over the attribute definitions.
//
AcDbBlockTableRecordIterator *pIterator;
pBlockDef->newIterator(pIterator);
AcDbEntity *pEnt;
AcDbAttributeDefinition *pAttdef;
for (pIterator->start(); !pIterator->done();
pIterator->step())
{
// Get the next entity.
//
pIterator->getEntity(pEnt, AcDb::kForRead);
// Make sure the entity is an attribute definition
// and not a constant.
//
pAttdef = AcDbAttributeDefinition::cast(pEnt);
if (pAttdef != NULL && !pAttdef->isConstant()) {
// We have a non-constant attribute definition,
// so build an attribute entity.
//
AcDbAttribute *pAtt = new AcDbAttribute();
pAtt->setPropertiesFrom(pAttdef);
pAtt->setInvisible(pAttdef->isInvisible());
// Translate the attribute by block reference.
// To be really correct, the entire block
// reference transform should be applied here.
//
basePoint = pAttdef->position();
basePoint += pBlkRef->position().asVector();
pAtt->setPosition(basePoint);
pAtt->setHeight(pAttdef->height());
pAtt->setRotation(pAttdef->rotation());
pAtt->setTag("Tag");
pAtt->setFieldLength(25);
char *pStr = pAttdef->tag();
pAtt->setTag(pStr);
free(pStr);
pAtt->setFieldLength(pAttdef->fieldLength());
// The database column value should be displayed.
// INSERT prompts for this.
//
pAtt->setTextString("Assigned Attribute Value");
AcDbObjectId attId;
pBlkRef->appendAttribute(attId, pAtt);
pAtt->close();
}
pEnt->close(); // use pEnt... pAttdef might be NULL
}
delete pIterator;
pBlockDef->close();
pBlkRef->close();
}
