bool Additional_Class::FindLayer( CString LaylerName )
{
int n = 0;//判断是否找到图层
//////////////////////////////////////////////////////////////////////////
AcDbLayerTable *pLayerTbl;
acdbHostApplicationServices()->workingDatabase()
->getSymbolTable(pLayerTbl, AcDb::kForWrite);
// 建立图层遍历器
AcDbLayerTableIterator *pLayerIterator;
pLayerTbl->newIterator(pLayerIterator);
//
AcDbLayerTableRecord *pLayerTableRcd;
ACHAR *pLtName;
ACHAR *pLtNameTT;
CString pLtNameStr;
for (; !pLayerIterator->done(); pLayerIterator->step())
{
pLayerIterator->getRecord(pLayerTableRcd, AcDb::kForWrite);
pLayerTableRcd->getName(pLtName);
pLayerTableRcd->close();
pLtNameStr = pLtName;
if (pLtNameStr == LaylerName)
{
return true;
}
else
{
free(pLtName);
}
}
return false;
}
AcDbObjectId CArxHelper::SetLayer(TCHAR* layerName)
{
AcDbObjectId layerId = NULL;
AcDbLayerTable *pLayerTbl;
acdbCurDwg()->getLayerTable(pLayerTbl,AcDb::kForWrite);
AcDbLayerTableIterator *pItr;
pLayerTbl->newIterator(pItr);
for(;!pItr->done();pItr->step())
{
AcDbLayerTableRecord *pLayer;
pItr->getRecord(pLayer,AcDb::kForRead);
TCHAR *str=NULL;
pLayer->getName(str);
if(_tcscmp(layerName,str)==0)
layerId=pLayer->id();
if(str!=NULL) delete []str;
pLayer->close();
if(layerId!=NULL)
break;
}
delete pItr;
pItr = NULL;
if(layerId==NULL)
{
AcDbLayerTableRecord *pLayerTblRcd=new AcDbLayerTableRecord();
Acad::ErrorStatus es = pLayerTblRcd->setName(layerName);
if (es != Acad::eOk)
pLayerTblRcd->setName(_T("0"));
pLayerTbl->add(layerId,pLayerTblRcd);
pLayerTblRcd->close();
}
pLayerTbl->close();
acdbCurDwg() ->setClayer(layerId);
return layerId;
}
void
AecUiPrEntitySet::getLockedLayers()
{
m_lockedLayerCache.setLogicalLength(0);
m_lockedLayerNames.RemoveAll();
if (m_filterLockedLayers == Adesk::kFalse)
return;
AcDbLayerTableRecord* layer;
const TCHAR* tmpName;
AcDbLayerTable* layTbl;
Acad::ErrorStatus es = acdbHostApplicationServices()->workingDatabase()->getSymbolTable(layTbl, AcDb::kForRead);
if (es == Acad::eOk) {
AcDbLayerTableIterator* tblIter;
if (layTbl->newIterator(tblIter) == Acad::eOk) {
for (; !tblIter->done(); tblIter->step()) {
es = tblIter->getRecord(layer, AcDb::kForRead);
if (es == Acad::eOk) {
if (layer->isLocked()) {
m_lockedLayerCache.append(layer->objectId());
es = layer->getName(tmpName);
if (es == Acad::eOk) {
m_lockedLayerNames.Add(tmpName);
}
else {
AEC_ASSERT(0);
m_lockedLayerNames.Add(_DNT(_T(""))); // have to keep balanced
}
}
layer->close();
}
}
delete tblIter;
}
else {
AEC_ASSERT(0);
}
layTbl->close();
}
}
bool Additional_Class::LaylerFilter( AcDbObjectIdArray &EntityID, bool(*Filter)(AcDbEntity*, AcDbObjectId&) )
{
// 遍历所有图层符合规则的实体返回ID列表
bool RunState = false;
AcDbObjectIdArray LayerID_Array;
vector<CString> LayerName_Array;
AcDbObjectIdArray tempIDList;
AcDbLayerTable *pLayerTbl;
AcDbLayerTableRecord *pLayerTblRcd;
acdbHostApplicationServices()->workingDatabase()->getLayerTable(pLayerTbl,AcDb::kForWrite);
AcDbLayerTableIterator *pltr;
pLayerTbl->newIterator(pltr); // 图层遍历器
ACHAR *layerName;
for (pltr->start(); !pltr->done(); pltr->step())
{
pltr->getRecord(pLayerTblRcd,AcDb::kForRead);
pLayerTblRcd->getName(layerName); // 得到图层名称
LayerName_Array.push_back(layerName);
//pLayerTbl->getAt(layerName,layerId); // 得到图层ID
//LayerID_Array.append(layerId); // 得到所有图层的ID列表
}
pLayerTbl->close();
pLayerTblRcd->close();
// 对每层实体进行遍历
for (int i=0; i<LayerName_Array.size(); i++)
{
RunState = LaylerFilter(LayerName_Array.at(i), EntityID, Filter);
}
//for (pltr->start(); !pltr->done(); pltr->step())
//{
// // 遍历所有图层开始
// pltr->getRecord(pLayerTblRcd,AcDb::kForRead);
// pLayerTblRcd->getName(layerName); // 得到图层名称
// pLayerTbl->getAt(layerName,layerId);
// for (pltrX->start(); !pltrX->done(); pltrX->step())
// {
// if(Acad::eOk ==pltrX->getEntity(pEnt, AcDb::kForRead, false))
// {
// if (200>Check_Entity(pEnt)>=100)
// {
// temp_layerId = pEnt->layerId();
// if (temp_layerId == layerId)
// {
// entityID = pEnt->objectId();
// if (Filter(pEnt, entityID) == true)
// {
// EntityID.append(entityID);
// }
// }
// }
// }
// }
//
// //RunState = LaylerFilter(layerName, tempIDList, Filter);
// //if (RunState == true)
// //{
// // for (int j = 0; j<tempIDList.length(); j++)
// // {
// // EntityID.append(tempIDList[j]);
// // }
// //}
//}
//pLayerTblRcd->close();
//pLayerTbl->close();
//pBlkTbl->close();
//pBlkTblRcd->close();
delete pltr;
return false;
}
void Additional_Class::SetCurLayler( CString LaylerName )
{
AcDbDatabase *pCurDb = NULL;
pCurDb = acdbHostApplicationServices()->workingDatabase();
/*pCurDb->setClayer()*/
int n = 0;//判断是否找到图层
//////////////////////////////////////////////////////////////////////////
AcDbLayerTable *pLayerTbl;
acdbHostApplicationServices()->workingDatabase()
->getSymbolTable(pLayerTbl, AcDb::kForWrite);
// 建立图层遍历器
AcDbLayerTableIterator *pLayerIterator;
pLayerTbl->newIterator(pLayerIterator);
//
AcDbLayerTableRecord *pLayerTableRcd;
ACHAR *pLtName;
ACHAR *pLtNameTT;
CString pLtNameStr;
for (; !pLayerIterator->done(); pLayerIterator->step())
{
pLayerIterator->getRecord(pLayerTableRcd, AcDb::kForWrite);
pLayerTableRcd->getName(pLtName);
pLayerTableRcd->close();
pLtNameStr = pLtName;
if (pLtNameStr == LaylerName)
{
pCurDb->setClayer(pLayerTableRcd->id());
free(pLtName);
n = 1;//如果图层找到，则将n赋值为1
delete pLayerIterator;
pLayerTbl->close();
return;
}
else
{
free(pLtName);
}
}
if (n == 0)
{
// 新建图层
AcDbLayerTableRecord *pLayerTableRecordTT = new AcDbLayerTableRecord;
pLayerTableRecordTT->setName(LaylerName);
AcDbObjectId pLayerId;
pLayerTbl->add(pLayerId, pLayerTableRecordTT);
pLayerTableRecordTT->getName(pLtNameTT);
pLayerTableRecordTT->close();
//struct resbuf pResult;
//::acedGetVar(_T("CLAYER"),&pResult);//取得当前图层
//char *p = (LPSTR)(LPCTSTR)LaylerName;
//pResult.resval.rstring = pLtNameTT;
//int s=acedSetVar(_T("CLAYER"), &pResult);//将输入的图层设为当前层
//相当于命令 CLAYER LAYERNAME
//acutPrintf(_T("\nLinetype name is: %s"), pResult.resval.rstring);
//acutPrintf(_T("\nLinetype name is: %d"), s);
n = 1;//如果图层找到，则将n赋值为1
delete pLayerIterator;
pLayerTbl->close();
struct resbuf pResults;
::acedGetVar(_T("CLAYER"),&pResults);//取得当前图层
//pLtNameTT = "0";
pResults.resval.rstring = pLtNameTT;
::acedSetVar(_T("CLAYER"), &pResults);//将输入的图层设为当前层
free(pLtNameTT);
}
// acutPrintf(_T("\nLinetype name"));
// acutPrintf(_T("\nLinetype name is: %s"), pResult.resval.rstring);
}
void DelLayer()
{
ACHAR szNewName[256];
_tcscpy(szNewName, _T("NewLayer"));
AcDbDatabase* pCurDb = acdbHostApplicationServices()->workingDatabase();
if (pCurDb == NULL)
{
acutPrintf(_T("\nError:Current database is NULL!"));
return;
}
bool bHas = false;
bool bDeled = false;
Acad::ErrorStatus es;
AcDbObjectId layerId;
AcDbLayerTable* pLayerTbl = NULL;
es = pCurDb->getLayerTable(pLayerTbl, AcDb::kForRead);
if (es == Acad::eOk)
{
if (pLayerTbl->has(szNewName))
{
AcDbLayerTableRecord* pLayerTblRcd = NULL;
AcDbLayerTableIterator* pLTblIter = NULL;
pLayerTbl->newIterator(pLTblIter);
for (pLTblIter->start(); !pLTblIter->done(); pLTblIter->step())
{
ACHAR* szLayerName = NULL;
pLTblIter->getRecord(pLayerTblRcd, AcDb::kForWrite, true);
if (pLayerTblRcd)
{
pLayerTblRcd->getName(szLayerName);
if (_tcscmp(szNewName, szLayerName) == 0)
{
es = pLayerTblRcd->erase(true);
if (es == Acad::eOk)
{
bDeled = true;
}
}
if (szLayerName)
{
ads_free(szLayerName);
}
pLayerTblRcd->close();
}
}
if (pLTblIter)
{
delete pLTblIter;
pLTblIter = NULL;
}
}
pLayerTbl->close();
}
if (bDeled)
{
acutPrintf(_T("\nErased the layer: \"%s\" successfully!"), szNewName);
}
else
{
acutPrintf(_T("\nFailed to erase the layer: \"%s\""), szNewName);
}
}