String GetSelectedExtent() {
ads_name selection;
int returnValue = acedSSGet(_T("I"), NULL, NULL, NULL, selection);
if (returnValue == RTCAN) return 0;
if (returnValue != RTNORM) {
return L"";
}
if (acedSSSetFirst(selection, NULL) != RTNORM) {
acedSSFree(selection);
return L"";
}
ads_name element;
acedSSName(selection, 0, element);
acedSSFree(selection);
AcDbObjectId idEntity;
if (acdbGetObjectId(idEntity, element) != Acad::eOk) {
acedSSFree(element);
return L"";
}
AcDbEntity * entity;
if ((acdbGetObjectId(idEntity, element) != Acad::eOk) ||
(acdbOpenObject(entity, idEntity, AcDb::kForRead) != Acad::eOk)) {
acedSSFree(element);
return L"";
}
acedSSFree(element);
if (!entity->isKindOf(AcDbPolyline::desc())) return L"";
AcDbPolyline * poly = static_cast<AcDbPolyline*>(entity);
if (!poly->isClosed()) return 0;
String extent = L"POLYGON((";
AcGePoint2d start;
AcGePoint2d current;
for (int i = 0; i < poly->numVerts(); i++) {
poly->getPointAt(i, current);
if (i > 0) {
extent += L", ";
} else {
start = current;
}
extent += Round(current.x, 0) + L" " + Round(current.y, 0);
}
if (!start.isEqualTo(current)) {
extent += L", " + Round(start.x, 0) + L" " + Round(start.y, 0);
}
extent += L"))";
poly->close();
return extent;
}
//-------------------------------------------------------------------------------------------
//
// 功能： 将从AcDbObject派生数据库对象保存到实体的扩展词典中
//
// 作者：Qin H.X.
//
// 日期：200709
//
// 历史：
// 2007.10.08 修改 by Qin H.X.
//
//----------------------------------------------------------------------------------------------
// - CSCH081.AddAttribute command (do not rename)
static void CSCH081AddAttribute(void)
{
AcDbObjectId dictObjId,eId, attId;
AcDbDictionary* pDict;
//选择管道（多义线）
ads_name en;
ads_point pt;
if ( acedEntSel(_T("\n选择管道（多义线）: "), en, pt)!= RTNORM)
{
acutPrintf(_T("\n选择失败，退出: "));
return ;
}
// 打开对象
acdbGetObjectId(eId, en);
AcDbEntity * pEnt;
acdbOpenObject(pEnt, eId, AcDb::kForWrite);
if(!pEnt->isKindOf (AcDbPolyline::desc ()))
{
acutPrintf(_T("\n选择的不是管道（多义线），退出: " ));
return ;
}
// 判断实体的扩展词典是否创建，如果没有则创建
dictObjId = pEnt->extensionDictionary();
if( dictObjId == AcDbObjectId::kNull )
{
pEnt->createExtensionDictionary();
}
// 获取实体的扩展词典
dictObjId = pEnt->extensionDictionary();
pEnt->close();
// 判断词典中的属性是否创建
CPipeAttribute* pAttribute;
acdbOpenObject(pDict, dictObjId, AcDb::kForWrite);
pDict->getAt (_T("属性"),attId);
if(attId!= AcDbObjectId::kNull )//如果已经创建则输出数据
{
acdbOpenObject(pAttribute, attId, AcDb::kForRead);
acutPrintf(_T("\n管径：%4.2f " ),pAttribute->m_dRadius);
acutPrintf(_T("\n壁厚：%4.2f " ),pAttribute->m_dThickness );
acutPrintf(_T("\n埋深：%4.2f " ),pAttribute->m_dDeep );
acutPrintf(_T("\n材质：%s " ),pAttribute->m_cMaterial );
}
else
{
//没有则创建属性
pAttribute = new CPipeAttribute();
pDict->setAt(_T("属性"), pAttribute, attId);
}
//关闭对象
pDict->close();
pAttribute->close();
}
//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();
}
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;
}
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
polyeditCommand()
{
Adesk::Boolean interrupted = Adesk::kFalse;
Adesk::Boolean done;
Acad::ErrorStatus es = Acad::eOk;
AcDbFullSubentPath nullSub;
AcGePoint2d savedCenter;
AcGePoint2d savedStartPoint;
int savedNumSides;
AcGeVector3d savedNormal;
char savedName[133];
double savedElevation;
// Select an AsdkPoly entity.
AsdkPoly *poly = NULL;
AcDb3dSolid *solid = NULL;
AcDbObjectId objId;
ads_name ename;
ads_point ptres;
AcDbEntity* ent;
ads_name ss ;
if ( acedSSGet ("_I", NULL, NULL, NULL, ss) == RTNORM ) {
long n ;
acedSSLength (ss, &n) ;
switch ( n ) {
case 0:
//----- Not possible, but ?
break ;
case 1:
acedSSName (ss, 0, ename) ;
AOK(acdbGetObjectId(objId, ename));
AOK(acdbOpenAcDbEntity(ent, objId, AcDb::kForRead));
assert(ent != NULL);
poly = AsdkPoly::cast(ent);
if (poly == NULL) {
acutPrintf("\nNot a polygon.");
AOK(ent->close());
}
break ;
default:
//----- If more than one entity selected, fallback in standard selection mode
break ;
}
acedSSFree (ss) ;
}
while ( poly == NULL ) {
switch (acedEntSel("\nSelect a poly: ", ename, ptres)) {
case RTNORM:
AOK(acdbGetObjectId(objId, ename));
AOK(acdbOpenAcDbEntity(ent, objId, AcDb::kForRead));
assert(ent != NULL);
poly = AsdkPoly::cast(ent);
if (poly == NULL) {
acutPrintf("\nNot a polygon.");
AOK(ent->close());
continue;
}
break;
case RTNONE:
case RTCAN:
return;
default:
continue;
}
break;
}
// Now we have a polygon. Start editing it.
char option[256];
done = Adesk::kFalse;
interrupted = Adesk::kFalse;
while (!done && !interrupted) {
AOK(getEditOption(option,interrupted));
if (strcmp(option, "Grow") == 0) {
if (!ent->isKindOf(AsdkPoly::desc())) {
acutPrintf("\nNot Applicable");
continue;
}
AOK(growPoly(poly));
} else if (strcmp(option, "Shrink") == 0) {
if (!ent->isKindOf(AsdkPoly::desc())) {
acutPrintf("\nNot Applicable");
continue;
}
AOK(shrinkPoly(poly));
} else if (strcmp(option, "More") == 0) {
if (!ent->isKindOf(AsdkPoly::desc())) {
acutPrintf("\nNot Applicable");
continue;
}
AOK(morePoly(poly));
} else if (strcmp(option, "Less") == 0) {
if (!ent->isKindOf(AsdkPoly::desc())) {
acutPrintf("\nNot Applicable");
continue;
}
AOK(lessPoly(poly));
} else if (strcmp(option, "Thicken") == 0) {
if (!ent->isKindOf(AsdkPoly::desc())) {
acutPrintf("\nNot Applicable");
continue;
}
AOK(thickenPoly(poly, ent, savedCenter,savedStartPoint, savedNumSides,savedNormal,savedName,savedElevation));
solid = AcDb3dSolid::cast(ent);
assert(solid != NULL);
poly = NULL;
solid->draw();
} else if (strcmp(option, "Flatten") == 0) {
if (!ent->isKindOf(AcDb3dSolid::desc())) {
acutPrintf("\nNot Applicable");
continue;
}
AOK(flattenPoly(solid,ent,savedCenter,savedStartPoint, savedNumSides,savedNormal,savedName,savedElevation));
poly = AsdkPoly::cast(ent);
assert(poly != NULL);
solid = NULL;
} else if (strcmp(option, "Name") == 0) {
if (!ent->isKindOf(AsdkPoly::desc())) {
acutPrintf("\nNot Applicable");
continue;
}
Acad::ErrorStatus es;
if ((es = namePoly(poly)) != Acad::eOk) {
acutPrintf("\nError setting Poly's name. Error: %s",
acadErrorStatusText(es));
done = Adesk::kTrue;
continue;
}
if ((es = stylePoly(poly)) != Acad::eOk) {
acutPrintf("\nError setting Poly's text style. Error: %s",
acadErrorStatusText(es));
done = Adesk::kTrue;
continue;
}
} else if (strcmp(option, "EXit") == 0) {
done = Adesk::kTrue;
} else {
done = Adesk::kTrue;
}
}
// Close the entity corresponding to the open for read right
// after selection.
AOK(ent->close());
}
BOOL CGuiDaoNode::GetBlockToward( long nHandleXHJ ,int &iToward)
{
if(nHandleXHJ==0)
{
return FALSE;
}
long t1=GetTickCount();
BOOL bRet = FALSE ;
AcDbEntity* pEnt = NULL ;
iToward =-1;
if (m_sys.OpenAcDbEntity(nHandleXHJ, pEnt, AcDb::kForRead))
{
if (pEnt->isKindOf(AcDbBlockReference::desc()))
{
AcDbBlockReference* pRef = AcDbBlockReference::cast(pEnt) ;
//bRet= GetBlockName(pRef, strBlockName) ;
double rota=pRef->rotation();
//acutPrintf(_T("\n %6f"),rota);
int cnt=0;
while((rota-PI)>1.0E-6)
{
rota-=PI;
cnt++;
}
while((rota+PI)<1.0E-6)
{
rota+=PI;
cnt++;
}
float res=rota-PI/2;
//acutPrintf("rota=%6f",rota);
if(fabs(res)<=1.0E-6&&cnt%2==0)
{
//向上
iToward=0;
}
else if(fabs(res)<=1.0E-6&&cnt%2==1)
{
//向下；
iToward=3;
}
else if(res<1.0E-6&&cnt%2==0)
{
//朝右
iToward=1;
}
else if(res<1.0E-6&&cnt%2==1)
{
iToward=2;
}
else if(res>1.0E-6&&cnt%2==0)
{
//朝左
iToward=2;
}
else if(res>1.0E-6&&cnt%2==1)
{
iToward=1;
}
else
{
iToward=-1;
}
}
pEnt->close() ;
bRet =TRUE;
}
long t2=GetTickCount();
CString str;
str.Format(_T("GetBlockToward:%d ms"),t2-t1);
//acutPrintf(_T("\n%s"),str);
return bRet ;
}