X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FHYDROData%2FHYDROData_Object.cxx;h=f2570cfe08970263164b2e063f6b1d50a308c686;hb=110c68a935c71ebdb6f305fa992f1e6c989ab859;hp=2ee9bd7ec4788fab611f7367eaebf3bf9173df72;hpb=3cff85424556651afcab2e7fa5081531d748b7cc;p=modules%2Fhydro.git diff --git a/src/HYDROData/HYDROData_Object.cxx b/src/HYDROData/HYDROData_Object.cxx index 2ee9bd7e..f2570cfe 100644 --- a/src/HYDROData/HYDROData_Object.cxx +++ b/src/HYDROData/HYDROData_Object.cxx @@ -1,346 +1,405 @@ +// Copyright (C) 2014-2015 EDF-R&D +// This library is free software; you can redistribute it and/or +// modify it under the terms of the GNU Lesser General Public +// License as published by the Free Software Foundation; either +// version 2.1 of the License, or (at your option) any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public +// License along with this library; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +// +// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com +// #include "HYDROData_Object.h" +#include "HYDROData_DummyObject3D.h" +#include "HYDROData_ShapesGroup.h" +#include "HYDROData_Tool.h" #include "HYDROData_Iterator.h" - -#include -#include -#include -#include -#include -#include -#include - -#include -#include +#include "HYDROData_IAltitudeObject.h" +#include +#include +#include #include -#include -#include -#include -IMPLEMENT_STANDARD_HANDLE(HYDROData_Object,MMgt_TShared) -IMPLEMENT_STANDARD_RTTIEXT(HYDROData_Object,MMgt_TShared) +#define _DEVDEBUG_ +#include "HYDRO_trace.hxx" -// is equal function for unique object mapping -bool IsEqual(const Handle_HYDROData_Object& theObj1, const Handle_HYDROData_Object& theObj2) -{ - return (theObj1->ID() == theObj2->ID()); -} +IMPLEMENT_STANDARD_HANDLE(HYDROData_Object,HYDROData_Entity) +IMPLEMENT_STANDARD_RTTIEXT(HYDROData_Object,HYDROData_Entity) -QString HYDROData_Object::GetName() const +HYDROData_Object::HYDROData_Object( Geometry theGeometry ) + : HYDROData_Entity( theGeometry ) { - Handle(TDataStd_Name) aName; - if (myLab.FindAttribute(TDataStd_Name::GetID(), aName)) { - TCollection_AsciiString aStr(aName->Get()); - return QString(aStr.ToCString()); - } - return QString(); } -void HYDROData_Object::SetName(const QString& theName) +HYDROData_Object::~HYDROData_Object() { - TDataStd_Name::Set(myLab, TCollection_ExtendedString(theName.toLatin1().constData())); } -QStringList HYDROData_Object::DumpToPython( MapOfTreatedObjects& theTreatedObjects ) const +void HYDROData_Object::SetName( const QString& theName ) { - QStringList anEmptyList; - return anEmptyList; -} + QString anOldObjName = GetName(); + if ( anOldObjName != theName ) + { + HYDROData_SequenceOfObjects aGroups = GetGroups(); + HYDROData_SequenceOfObjects::Iterator anIter( aGroups ); + for ( ; anIter.More(); anIter.Next() ) + { + Handle(HYDROData_ShapesGroup) aGroup = + Handle(HYDROData_ShapesGroup)::DownCast( anIter.Value() ); + if ( aGroup.IsNull() ) + continue; -void HYDROData_Object::Update( const bool theIsForce ) -{ + HYDROData_Tool::UpdateChildObjectName( anOldObjName, theName, aGroup ); + } + + Handle(HYDROData_DummyObject3D) anObject3D = GetObject3D(); + if ( !anObject3D.IsNull() ) + HYDROData_Tool::UpdateChildObjectName( anOldObjName, theName, anObject3D ); + + Handle(HYDROData_IAltitudeObject) anAltitudeObj = getChildAltitudeObject(); + if ( !anAltitudeObj.IsNull() ) + HYDROData_Tool::UpdateChildObjectName( anOldObjName, theName, anAltitudeObj ); + } + + HYDROData_Entity::SetName( theName ); } -QVariant HYDROData_Object::GetDataVariant() +void HYDROData_Object::Update() { - return QVariant(); + if( IsMustBeUpdated( Geom_2d ) ) + { + RemoveTopShape(); + RemoveGroupObjects(); + } + if( IsMustBeUpdated( Geom_3d ) ) + RemoveShape3D(); + + checkAndSetAltitudeObject(); + HYDROData_Entity::Update(); } -bool HYDROData_Object::IsRemoved() const +HYDROData_SequenceOfObjects HYDROData_Object::GetAllReferenceObjects() const { - return !myLab.HasAttribute(); + HYDROData_SequenceOfObjects aResSeq = HYDROData_Entity::GetAllReferenceObjects(); + + Handle(HYDROData_IAltitudeObject) aRefAltitude = GetAltitudeObject(); + if ( !aRefAltitude.IsNull() ) + aResSeq.Append( aRefAltitude ); + + return aResSeq; } -void HYDROData_Object::Remove() +void HYDROData_Object::Changed( Geometry theChangedGeometry ) { - return myLab.ForgetAllAttributes(Standard_True); + HYDROData_Entity::Changed( theChangedGeometry ); + + Handle(HYDROData_DummyObject3D) anObject3D = GetObject3D(); + if ( !anObject3D.IsNull() ) + anObject3D->Changed( theChangedGeometry ); } -HYDROData_Object::HYDROData_Object() +void HYDROData_Object::SetTopShape( const TopoDS_Shape& theShape ) { + HYDROData_Entity::SetShape( DataTag_TopShape, theShape ); } -HYDROData_Object::~HYDROData_Object() +TopoDS_Shape HYDROData_Object::GetTopShape() const { + return HYDROData_Entity::GetShape( DataTag_TopShape ); } -void HYDROData_Object::CopyTo(Handle_HYDROData_Object theDestination) const +void HYDROData_Object::SetShape3D( const TopoDS_Shape& theShape ) { - TDF_CopyLabel aCopy(myLab, theDestination->Label()); - aCopy.Perform(); + HYDROData_Entity::SetShape( DataTag_Shape3D, theShape ); + // Check the object 3D existance + checkAndSetObject3D(); } -void HYDROData_Object::SetLabel(TDF_Label theLabel) +TopoDS_Shape HYDROData_Object::GetShape3D() const { - myLab = theLabel; + return HYDROData_Entity::GetShape( DataTag_Shape3D ); } -void HYDROData_Object::SaveByteArray(const int theTag, - const char* theData, const int theLen) +Handle(HYDROData_DummyObject3D) HYDROData_Object::GetObject3D() const { - TDF_Label aLab = theTag == 0 ? myLab : myLab.FindChild(theTag); - // array is empty, remove the attribute - if (theLen <= 0) { - aLab.ForgetAttribute(TDataStd_ByteArray::GetID()); - return; - } - // store data of image in byte array - Handle(TDataStd_ByteArray) aData; - if (!aLab.FindAttribute(TDataStd_ByteArray::GetID(), aData)) { - aData = TDataStd_ByteArray::Set(aLab, 1, theLen); - } - // copy bytes one by one - if (aData->Length() != theLen) { - Handle(TColStd_HArray1OfByte) aNewData = new TColStd_HArray1OfByte(1, theLen); - for(int a = 0; a < theLen; a++) - aNewData->SetValue(a + 1, theData[a]); - aData->ChangeArray(aNewData); - } else { - for(int a = 0; a < theLen; a++) - aData->SetValue(a + 1, theData[a]); + Handle(HYDROData_DummyObject3D) anObject; + + TDF_Label aLabel = myLab.FindChild( DataTag_Object3D, false ); + if ( !aLabel.IsNull() ) + { + TDF_Label aChildLabel = aLabel.FindChild( 0, false ); + if ( !aChildLabel.IsNull() ) + { + anObject = Handle(HYDROData_DummyObject3D)::DownCast( + HYDROData_Iterator::Object( aChildLabel ) ); + } } + + return anObject; } -const char* HYDROData_Object::ByteArray(const int theTag, int& theLen) const +void HYDROData_Object::checkAndSetObject3D() { - TDF_Label aLab = theTag == 0 ? myLab : myLab.FindChild(theTag); - Handle(TDataStd_ByteArray) aData; - if (!aLab.FindAttribute(TDataStd_ByteArray::GetID(), aData)) - return NULL; // return empty image if there is no array - theLen = aData->Length(); - if (theLen) - return (const char*)(&(aData->InternalArray()->ChangeArray1().ChangeValue(1))); - return NULL; + TDF_Label aLabel = myLab.FindChild( DataTag_Object3D, false ); + if ( !aLabel.IsNull() ) + return; + + TDF_Label aChildLabel = myLab.FindChild( DataTag_Object3D ).FindChild( 0 ); + HYDROData_Iterator::CreateObject( aChildLabel, KIND_DUMMY_3D ); } -int HYDROData_Object::NbReferenceObjects( const int theTag ) const +HYDROData_SequenceOfObjects HYDROData_Object::GetGroups() const { - Handle(TDataStd_ReferenceList) aRefs = getReferenceList( theTag, false ); - return aRefs.IsNull() ? 0 : aRefs->Extent(); + return GetReferenceObjects( DataTag_EdgesGroup ); } -void HYDROData_Object::AddReferenceObject( const Handle_HYDROData_Object& theObj, - const int theTag ) +Handle(HYDROData_ShapesGroup) HYDROData_Object::GetGroup( const int theGroupId ) const { - if ( theObj.IsNull() ) - return; + Handle(HYDROData_ShapesGroup) aResGroup; + + HYDROData_SequenceOfObjects aGroups = GetGroups(); + if ( theGroupId < 0 || theGroupId >= aGroups.Length() ) + return aResGroup; - Handle(TDataStd_ReferenceList) aRefs = getReferenceList( theTag, true ); - aRefs->Append( theObj->Label() ); + aResGroup = Handle(HYDROData_ShapesGroup)::DownCast( aGroups.Value( theGroupId + 1 ) ); + + return aResGroup; } -void HYDROData_Object::SetReferenceObject( const Handle_HYDROData_Object& theObj, - const int theTag, - const int theIndex ) +int HYDROData_Object::GetGroupId( const Handle(HYDROData_ShapesGroup)& theGroup ) const { - if ( theObj.IsNull() ) + int aRes = -1; + + HYDROData_SequenceOfObjects aGroups = GetGroups(); + for ( int i = 1, n = aGroups.Length(); i <= n; ++i ) { - RemoveReferenceObject( theTag, theIndex ); - return; + Handle(HYDROData_ShapesGroup) aGroup = + Handle(HYDROData_ShapesGroup)::DownCast( aGroups.Value( i ) ); + if ( IsEqual( theGroup, aGroup ) ) + { + aRes = i - 1; + break; + } } - Handle(TDataStd_ReferenceList) aRefs = getReferenceList( theTag, true ); + return aRes; +} + +bool HYDROData_Object::SetAltitudeObject( + const Handle(HYDROData_IAltitudeObject)& theAltitude ) +{ + if ( theAltitude.IsNull() ) + return false; + + Handle(HYDROData_IAltitudeObject) aPrevAltitude = GetAltitudeObject(); + if ( IsEqual( aPrevAltitude, theAltitude ) ) + return true; - if ( theIndex >= aRefs->Extent() ) - { - aRefs->Append( theObj->Label() ); - } - else if ( theIndex < 0 ) - { - aRefs->Prepend( theObj->Label() ); - } - else - { - RemoveReferenceObject( theTag, theIndex ); + SetReferenceObject( theAltitude, DataTag_AltitudeObject ); - Handle(HYDROData_Object) aBeforeObj = GetReferenceObject( theTag, theIndex ); + // #636: In the case of the altitude object change the geometry of the main object is not changed, + // to the object should not be marked as updated + //SetToUpdate( true ); - aRefs = getReferenceList( theTag, true ); // because reference list can be removed - if ( !aBeforeObj.IsNull() ) - aRefs->InsertBefore( theObj->Label(), aBeforeObj->Label() ); - else - aRefs->Append( theObj->Label() ); - } + return true; +} + +Handle(HYDROData_IAltitudeObject) HYDROData_Object::GetAltitudeObject() const +{ + return Handle(HYDROData_IAltitudeObject)::DownCast( + GetReferenceObject( DataTag_AltitudeObject ) ); } -void HYDROData_Object::SetReferenceObjects( const HYDROData_SequenceOfObjects& theObjects, - const int theTag ) +void HYDROData_Object::RemoveAltitudeObject() { - ClearReferenceObjects( theTag ); - if ( theObjects.IsEmpty() ) + Handle(HYDROData_IAltitudeObject) aPrevAltitude = GetAltitudeObject(); + if ( aPrevAltitude.IsNull() ) return; - HYDROData_SequenceOfObjects::Iterator anIter( theObjects ); - for ( ; anIter.More(); anIter.Next() ) - AddReferenceObject( anIter.Value(), theTag ); + ClearReferenceObjects( DataTag_AltitudeObject ); + + // #636: In the case of the altitude object change the geometry of the main object is not changed, + // to the object should not be marked as updated + //SetToUpdate( true ); } -Handle(HYDROData_Object) HYDROData_Object::GetReferenceObject( const int theTag, - const int theIndex ) const +void HYDROData_Object::SetFillingColor( const QColor& theColor ) { - Handle(HYDROData_Object) aRes; + SetColor( theColor, DataTag_FillingColor ); +} - Handle(TDataStd_ReferenceList) aRefs = getReferenceList( theTag, false ); - if ( aRefs.IsNull() || theIndex < 0 || theIndex >= aRefs->Extent() ) - return aRes; +QColor HYDROData_Object::GetFillingColor() const +{ + return GetColor( DefaultFillingColor(), DataTag_FillingColor ); +} - TDF_ListIteratorOfLabelList anIter( aRefs->List() ); - for ( int anIndex = 0; anIndex != theIndex && anIter.More(); anIter.Next(), ++anIndex ); +void HYDROData_Object::SetBorderColor( const QColor& theColor ) +{ + SetColor( theColor, DataTag_BorderColor ); +} - const TDF_Label& aRefLabel = anIter.Value(); - aRes = HYDROData_Iterator::Object( aRefLabel ); +QColor HYDROData_Object::GetBorderColor() const +{ + return GetColor( DefaultBorderColor(), DataTag_BorderColor ); +} - return aRes; +QColor HYDROData_Object::DefaultFillingColor() const +{ + return QColor( Qt::yellow ); +} + +QColor HYDROData_Object::DefaultBorderColor() const +{ + return QColor( Qt::transparent ); } -HYDROData_SequenceOfObjects HYDROData_Object::GetReferenceObjects( const int theTag ) const +QStringList HYDROData_Object::dumpObjectCreation( MapOfTreatedObjects& theTreatedObjects ) const { - HYDROData_SequenceOfObjects aRes; + QStringList aResList = HYDROData_Entity::dumpObjectCreation( theTreatedObjects ); + if ( aResList.isEmpty() ) + return aResList; //Object was not created - Handle(TDataStd_ReferenceList) aRefs = getReferenceList( theTag, false ); - if ( aRefs.IsNull() ) - return aRes; + QStringList aColorsDef; - TDF_ListIteratorOfLabelList anIter( aRefs->List() ); - for ( ; anIter.More(); anIter.Next() ) - { - const TDF_Label& aRefLabel = anIter.Value(); + QColor aFillingColor = GetFillingColor(); + setPythonObjectColor( aColorsDef, aFillingColor, DefaultFillingColor(), "SetFillingColor" ); - Handle(HYDROData_Object) aRefObject = HYDROData_Iterator::Object( aRefLabel ); - if ( aRefObject.IsNull() ) - continue; + QColor aBorderColor = GetBorderColor(); + setPythonObjectColor( aColorsDef, aBorderColor, DefaultBorderColor(), "SetBorderColor" ); - aRes.Append( aRefObject ); + if ( !aColorsDef.isEmpty() ) + { + aResList << aColorsDef; + aResList << QString( "" ); } - return aRes; + return aResList; } -void HYDROData_Object::RemoveReferenceObject( const int theTag, - const int theIndex ) +ObjectKind HYDROData_Object::getAltitudeObjectType() const { - Handle(TDataStd_ReferenceList) aRefs = getReferenceList( theTag, false ); - if ( aRefs.IsNull() ) - return; + return KIND_UNKNOWN; +} - if ( aRefs->Extent() == 1 && theIndex == 0 ) - { - // remove all if only one - ClearReferenceObjects( theTag ); - return; +Handle(HYDROData_IAltitudeObject) HYDROData_Object::getChildAltitudeObject() const +{ + Handle(HYDROData_IAltitudeObject) anObject; + + TDF_Label aLabel = myLab.FindChild( DataTag_ChildAltitudeObject, false ); + if ( !aLabel.IsNull() ) + { + TDF_Label aChildLabel = aLabel.FindChild( 0, false ); + if ( !aChildLabel.IsNull() ) + { + anObject = Handle(HYDROData_IAltitudeObject)::DownCast( + HYDROData_Iterator::Object( aChildLabel ) ); + } } - int anIndex = 0; - TDF_ListIteratorOfLabelList anIter( aRefs->List() ); - for ( ; anIndex != theIndex && anIter.More(); anIter.Next(), ++anIndex ); + return anObject; +} + +void HYDROData_Object::checkAndSetAltitudeObject() +{ + Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myLab ); + + ObjectKind anAltitudeObjectType = getAltitudeObjectType(); + //DEBTRACE("HYDROData_Object::checkAndSetAltitudeObject anAltitudeObjectType="<< anAltitudeObjectType); + if ( anAltitudeObjectType == KIND_UNKNOWN ) + return; // No need to create altitude object - if ( anIndex != theIndex ) + TDF_Label aLabel = myLab.FindChild( DataTag_ChildAltitudeObject, false ); + if ( !aLabel.IsNull() ) return; - const TDF_Label& aRefLabel = anIter.Value(); - aRefs->Remove( aRefLabel ); -} + TDF_Label aChildLabel = myLab.FindChild( DataTag_ChildAltitudeObject ).FindChild( 0 ); -void HYDROData_Object::ClearReferenceObjects( const int theTag ) -{ - TDF_Label aSetLabel = theTag == 0 ? myLab : myLab.FindChild( theTag ); - aSetLabel.ForgetAttribute( TDataStd_ReferenceList::GetID() ); + Handle(HYDROData_IAltitudeObject) anAltitudeObject = + Handle(HYDROData_IAltitudeObject)::DownCast( + HYDROData_Iterator::CreateObject( aChildLabel, anAltitudeObjectType ) ); + + QString anAltitudePref = GetName() + "_Altitude"; + DEBTRACE("anAltitudePref " << anAltitudePref.toStdString()); + QString anAltitudeName = HYDROData_Tool::GenerateObjectName( aDocument, anAltitudePref ); + anAltitudeObject->SetName( anAltitudeName ); + + SetAltitudeObject( anAltitudeObject ); } -Handle(TDataStd_ReferenceList) HYDROData_Object::getReferenceList( const int theTag, - const bool theIsCreate ) const +Handle(HYDROData_ShapesGroup) HYDROData_Object::createGroupObject() { - TDF_Label aLabel = theTag == 0 ? myLab : myLab.FindChild( theTag ); + TDF_Label aNewLab = myLab.FindChild( DataTag_EdgesGroup ).NewChild(); - Handle(TDataStd_ReferenceList) aRefs; - if ( !aLabel.FindAttribute( TDataStd_ReferenceList::GetID(), aRefs ) && theIsCreate ) - aRefs = TDataStd_ReferenceList::Set( aLabel ); + Handle(HYDROData_ShapesGroup) aNewGroup = + Handle(HYDROData_ShapesGroup)::DownCast( HYDROData_Iterator::CreateObject( aNewLab, KIND_SHAPES_GROUP ) ); + AddReferenceObject( aNewGroup, DataTag_EdgesGroup ); - return aRefs; + return aNewGroup; } -void HYDROData_Object::SetColor( const QColor& theColor, - const int theTag ) +void HYDROData_Object::RemoveGroupObjects() { - TDF_Label aLabel = theTag == 0 ? myLab : myLab.FindChild( theTag ); - - Handle(TDataStd_IntegerArray) aColorArray; - if ( !aLabel.FindAttribute( TDataStd_IntegerArray::GetID(), aColorArray ) ) - aColorArray = TDataStd_IntegerArray::Set( aLabel, 1, 4 ); + TDF_Label aLabel = myLab.FindChild( DataTag_EdgesGroup, false ); + if ( !aLabel.IsNull() ) + aLabel.ForgetAllAttributes(); +} - aColorArray->SetValue( 1, theColor.red() ); - aColorArray->SetValue( 2, theColor.green() ); - aColorArray->SetValue( 3, theColor.blue() ); - aColorArray->SetValue( 4, theColor.alpha() ); +void HYDROData_Object::RemoveTopShape() +{ + HYDROData_Entity::SetShape( DataTag_TopShape, TopoDS_Shape() ); } -QColor HYDROData_Object::GetColor( const QColor& theDefColor, - const int theTag ) const +void HYDROData_Object::RemoveShape3D() { - QColor aResColor = theDefColor; + HYDROData_Entity::SetShape( DataTag_Shape3D, TopoDS_Shape() ); +} - TDF_Label aLabel = theTag == 0 ? myLab : myLab.FindChild( theTag ); +bool HYDROData_Object::IsSubmersible() const +{ + Handle(TDataStd_Integer) aSubMersibleAttr; - Handle(TDataStd_IntegerArray) aColorArray; - if ( aLabel.FindAttribute( TDataStd_IntegerArray::GetID(), aColorArray ) ) + bool isSubmersible = true; //default + if( myLab.FindAttribute(TDataStd_Integer::GetID(), aSubMersibleAttr ) ) { - aResColor.setRed( aColorArray->Value( 1 ) ); - aResColor.setGreen( aColorArray->Value( 2 ) ); - aResColor.setBlue( aColorArray->Value( 3 ) ); - aResColor.setAlpha( aColorArray->Value( 4 ) ); + int aValue = aSubMersibleAttr->Get(); + isSubmersible = ( aValue != 0 ); } - - return aResColor; + return isSubmersible; } -void HYDROData_Object::setPythonReferenceObject( MapOfTreatedObjects& theTreatedObjects, - QStringList& theScript, - const Handle(HYDROData_Object)& theRefObject, - const QString& theMethod ) const +void HYDROData_Object::SetIsSubmersible( bool isSubmersible ) const { - if ( theRefObject.IsNull() ) - return; - - QString aRefObjName = theRefObject->GetName(); - if ( aRefObjName.isEmpty() ) - return; - - bool anIsToSetObject = true; + TDataStd_Integer::Set( myLab, isSubmersible ? 1 : 0 ); +} - // The definition of reference polyline must be dumped before this - if ( !theTreatedObjects.contains( aRefObjName ) ) - { - // Write definition of reference polyline - QStringList aRefObjDump = theRefObject->DumpToPython( theTreatedObjects ); - if ( ( anIsToSetObject = !aRefObjDump.isEmpty() ) ) +void HYDROData_Object::GetBoundaries( QList& theBoundShapes, + QStringList& theBoundNames ) const +{ + HYDROData_SequenceOfObjects aGroups = GetGroups(); + HYDROData_SequenceOfObjects::Iterator anIter( aGroups ); + for ( ; anIter.More(); anIter.Next() ) { - QStringList aTmpList = theScript; - theScript = aRefObjDump; - - theScript << QString( "" ); - theScript << aTmpList; - - theTreatedObjects.insert( aRefObjName, theRefObject ); + Handle(HYDROData_ShapesGroup) aGroup = + Handle(HYDROData_ShapesGroup)::DownCast( anIter.Value() ); + if( aGroup.IsNull() ) + continue; + + QString aName = aGroup->GetName(); + TopTools_SequenceOfShape aShapes; + aGroup->GetShapes( aShapes ); + for( int i=1, n=aShapes.Length(); i<=n; i++ ) + { + theBoundShapes.append( aShapes( i ) ); + theBoundNames.append( aName ); + } } - } - - if ( anIsToSetObject ) - { - theScript << QString( "%1.%2( %3 );" ) - .arg( GetName() ).arg( theMethod ).arg( aRefObjName ); - } } - -