bool ArxEntityHelper::SetEntitiesColor2( const AcDbObjectIdArray& objIds, const AcArray<Adesk::UInt16>& colors )
{
AcTransaction* pTrans = actrTransactionManager->startTransaction();
if( pTrans == 0 ) return false;
bool ret = true; // 默认返回true
int len = objIds.length();
for( int i = 0; i < len; i++ )
{
AcDbObject* pObj;
if( Acad::eOk != pTrans->getObject( pObj, objIds[i], AcDb::kForWrite ) )
{
actrTransactionManager->abortTransaction();
ret = false;
break;
}
AcDbEntity* pEnt = AcDbEntity::cast( pObj );
if( pEnt == 0 )
{
actrTransactionManager->abortTransaction();
ret = false;
break;
}
pEnt->setColorIndex( colors[i] ); // 恢复原先的颜色
}
actrTransactionManager->endTransaction();
return ret;
}
bool ArxEntityHelper::SetEntitiesColor( AcDbObjectIdArray& objIds, unsigned short colorIndex )
{
AcTransaction* pTrans = actrTransactionManager->startTransaction();
if( pTrans == 0 ) return false;
bool ret = true; // 默认返回true
int len = objIds.length();
for( int i = 0; i < len; i++ )
{
AcDbObject* pObj;
if( Acad::eOk != pTrans->getObject( pObj, objIds[i], AcDb::kForWrite ) )
{
actrTransactionManager->abortTransaction();
ret = false;
break;
}
AcDbEntity* pGE = AcDbEntity::cast( pObj );
if( pGE == 0 )
{
actrTransactionManager->abortTransaction();
ret = false;
break;
}
// 设置颜色
pGE->setColorIndex( colorIndex );
}
actrTransactionManager->endTransaction();
return ret;
}
bool ArxEntityHelper::SetEntityColor( const AcDbObjectId& objId, unsigned short colorIndex )
{
AcTransaction* pTrans = actrTransactionManager->startTransaction();
if( pTrans == 0 ) return false;
AcDbObject* pObj;
if( Acad::eOk != pTrans->getObject( pObj, objId, AcDb::kForWrite ) )
{
actrTransactionManager->abortTransaction();
return false;
}
AcDbEntity* pGE = AcDbEntity::cast( pObj );
if( pGE == 0 )
{
actrTransactionManager->abortTransaction();
return false;
}
// 设置颜色
pGE->setColorIndex( colorIndex );
actrTransactionManager->endTransaction();
return true;
}
void asdktest1 () {
//----- Select the entities
ads_name ss, en ;
if ( acedSSGet (NULL, NULL, NULL, NULL, ss) != RTNORM )
return ;
//----- Append entity IDs to the collector
long n ;
AcDbObjectId id ;
AsdkHlrCollector collector ;
collector.setDeleteState (true) ;
acedSSLength (ss, &n) ;
for ( int i =0 ; i < n ; i++ ) {
acedSSName (ss, i, en) ;
acdbGetObjectId (id, en) ;
collector.addEntity (id) ;
}
acedSSFree (ss) ;
//----- Get current viewport settings
struct resbuf rb;
acedGetVar(ACRX_T(/*NOXLATE*/"viewdir"), &rb);
ads_point dirPt;
acdbUcs2Wcs (rb.resval.rpoint, dirPt, Adesk::kTrue) ;
acedGetVar(ACRX_T(/*NOXLATE*/"target"), &rb);
ads_point tarPt;
acdbUcs2Wcs (rb.resval.rpoint, tarPt, Adesk::kFalse) ;
//----- Ask if non-visible edges should be created
int hidLines =AfxMessageBox (ACRX_T("Would you like to see hidden lines?"), MB_YESNO) ;
int honorInt =AfxMessageBox (ACRX_T("Would you like to honor internal visibility of polyface meshes or ACIS objects?"), MB_YESNO) ;
int meshSils =AfxMessageBox (ACRX_T("Would you like to calculate silhouettes of polyface meshes?"), MB_YESNO) ;
int unit =AfxMessageBox (ACRX_T("Would you like to unit solid before processing?"), MB_YESNO) ;
//----- Process hidden line removal
AsdkHlrEngine hlr (
asPnt3d (tarPt), asVec3d (dirPt),
kEntity | kBlock | kSubentity | kProgress
| (honorInt == IDYES ? kHonorInternals : 0)
| (hidLines == IDYES ? kShowAll : 0)
| (meshSils == IDYES ? kMeshSilhouettes : 0)
| (unit == IDYES ? kUnite : 0)
) ;
hlr.setAcisConversionProgressCallBack (progress1) ;
hlr.setAhlProgressCallBack (progress2) ;
hlr.setAcadConversionProgressCallBack (progress3) ;
acedSetStatusBarProgressMeter (ACRX_T("HLR running: "), 0, 300) ;
hlr.run (collector) ;
acedRestoreStatusBar () ;
//----- Assign color to the resulting entities
//----- red for visible edges
//----- blue for non-visible edges
//----- yellow for internal edges
n =collector.mOutputData.logicalLength () ;
for (int i =0 ; i < n ; i++ ) {
AsdkHlrData *p =collector.mOutputData [i] ;
AcDbEntity *pEnt =p->getResultEntity () ;
AsdkHlrData::Visibility vis =p->getVisibility () ;
if ( vis == AsdkHlrData::kVisible ) {
pEnt->setColorIndex (1) ; //----- Read
} else if ( vis == AsdkHlrData::kInternallyHidden ) {
if ( p->getHlrVisibility () == AsdkHlrData::kVisible )
pEnt->setColorIndex (2) ; //----- Yellow
else
pEnt->setColorIndex (3) ; //----- Green
} else {
pEnt->setColorIndex (5) ; //----- Blue
}
if ( postToDatabase (NULL, pEnt, id) != Acad::eOk ) {
acutPrintf (_T("Failed to add entity to current space.\n")) ;
break ;
}
if ( acdbOpenAcDbEntity (pEnt, id, AcDb::kForRead) != Acad::eOk ) {
acutPrintf (_T("Failed to open last added outputed curve.\n")) ;
break ;
}
//----- Entity originator path for block reference entities
AcDbObjectIdArray ids =p->getObjectIds () ;
if ( ids.logicalLength () > 0 ) {
acutPrintf (ACRX_T("\n%lx, "), pEnt->objectId ().asOldId ()) ;
if ( p->getSubentId ().type () != AcDb::kNullSubentType )
acutPrintf (ACRX_T("[%ld, %ld], "), p->getSubentId ().type (), p->getSubentId ().index ()) ;
for ( int j =0 ; j < ids.logicalLength () ; j++ )
acutPrintf (ACRX_T("%lx, "), ids.at (j).asOldId ()) ;
AcDbObjectId id =ids.last () ;
if ( !id.isNull () ) {
AcDbEntity *ent =NULL ;
acdbOpenAcDbEntity (ent, id, AcDb::kForRead) ;
id =ent->linetypeId () ;
ent->close () ;
if ( pEnt->upgradeOpen () == Acad::eOk )
pEnt->setLinetype (id) ;
}
}
pEnt->close () ;
}
}
// This command demonstrates the use of kCleanup / kReuse flags
void AddEntityToLayer (AsdkHlrCollector &collector, ACHAR *layerName) {
//----- Check layer
if ( layerName != NULL && *layerName != ACRX_T('\0') ) {
AcDbDatabase *pDb =acdbHostApplicationServices ()->workingDatabase () ;
AcDbLayerTable *pLayerTable ;
pDb->getLayerTable (pLayerTable, AcDb::kForRead) ;
if ( !pLayerTable->has (layerName) ) {
AcDbLayerTableRecord *pLayerRecord =new AcDbLayerTableRecord ;
pLayerRecord->setName (layerName) ;
pLayerTable->upgradeOpen () ;
pLayerTable->add (pLayerRecord) ;
pLayerTable->downgradeOpen () ;
pLayerRecord->close () ;
pLayerTable->close () ;
applyCurDwgLayerTableChanges () ;
} else {
pLayerTable->close () ;
}
} else {
layerName =NULL ;
}
//----- Assign color to the resulting entities
//----- red for visible edges
//----- blue for non-visible edges
//----- yellow for internal edges
int n =collector.mOutputData.logicalLength () ;
for ( int i =0 ; i < n ; i++ ) {
AsdkHlrData *p =collector.mOutputData [i] ;
AcDbEntity *pEnt =p->getResultEntity () ;
AsdkHlrData::Visibility vis =p->getVisibility () ;
if ( vis == AsdkHlrData::kVisible ) {
pEnt->setColorIndex (1) ; //----- Read
} else if ( vis == AsdkHlrData::kInternallyHidden ) {
if ( p->getHlrVisibility () == AsdkHlrData::kVisible )
pEnt->setColorIndex (2) ; //----- Yellow
else
pEnt->setColorIndex (3) ; //----- Green
} else {
pEnt->setColorIndex (5) ; //----- Blue
}
if ( layerName != NULL )
pEnt->setLayer (layerName) ;
AcDbObjectId id ;
if ( postToDatabase (NULL, pEnt, id) != Acad::eOk ) {
acutPrintf (_T("Failed to add entity to current space.\n")) ;
break ;
}
//----- Entity originator path for block reference entities
AcDbObjectIdArray ids =p->getObjectIds () ;
if ( ids.logicalLength () > 0 ) {
acutPrintf (ACRX_T("\n%ld, "), pEnt->objectId ().asOldId ()) ;
for ( int j =0 ; j < ids.logicalLength () ; j++ ) {
acutPrintf (ACRX_T("%ld, "), ids.at (j).asOldId ()) ;
}
}
pEnt->close () ;
}
}
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);
}
void asdktest3 () {
//----- Create a line and a circle (memory only)
AcDbLine *pLine =new AcDbLine (AcGePoint3d (), AcGePoint3d (100, 100, -100)) ;
AcDbCircle *pCircle =new AcDbCircle (AcGePoint3d (50, 50, 0), AcGeVector3d (0, 0, 1) , 25.0) ;
//----- Create a region from the circle
AcDbVoidPtrArray arr1, arr2 ;
arr1.append (pCircle) ;
AcDbRegion::createFromCurves (arr1, arr2) ;
AcDbRegion *pRegion =(AcDbRegion *)arr2.at (0) ;
delete pCircle ;
//----- Add the line and the region objects to the collector
//----- NB: Remember those object are memory objects only
AsdkHlrCollector collector ;
collector.setDeleteState (true) ;
collector.addEntity (pLine) ;
collector.addEntity (pRegion) ;
//----- Process hidden line removal
AsdkHlrEngine hlr (AcGePoint3d (50, 50,0), AcGeVector3d (0, 0, 1), kEntity | kBlock | kShowAll | kProject | kHonorInternals) ;
hlr.run (collector) ;
//----- To easily see the result, we do append resulting entities to the current database
//----- and use the color convention used in command 'TEST1'
int n =collector.mOutputData.logicalLength () ;
for ( int i =0 ; i < n ; i++ ) {
AsdkHlrData *p =collector.mOutputData [i] ;
AcDbEntity *pEnt =p->getResultEntity () ;
AsdkHlrData::Visibility vis =p->getVisibility () ;
if ( vis == AsdkHlrData::kVisible )
pEnt->setColorIndex (1) ;
else
pEnt->setColorIndex (5) ;
AcDbObjectId id ;
if ( postToDatabase (NULL, pEnt, id) != Acad::eOk ) {
acutPrintf (_T("Failed to add entity to current space.\n")) ;
break ;
}
//----- Entity originator path
AcDbObjectIdArray ids =p->getObjectIds () ;
if ( ids.logicalLength () > 0 ) {
acutPrintf (ACRX_T("\n%ld, "), pEnt->objectId ().asOldId ()) ;
for ( int j =0 ; j < ids.logicalLength () ; j++ ) {
acutPrintf (ACRX_T("%ld, "), ids.at (j).asOldId ()) ;
}
}
pEnt->close () ;
}
}