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occt/src/MeshVS/MeshVS_MeshOwner.cxx
2012-03-05 19:23:40 +04:00

212 lines
6.6 KiB
C++
Executable File

// File: MeshVS_MeshOwner.cxx
// Created: Thu Jan 25 2007
// Author: Sergey KOCHETKOV
// Copyright: Open CASCADE 2007
#include <MeshVS_MeshOwner.ixx>
#include <SelectBasics_EntityOwner.hxx>
#include <SelectMgr_SelectableObject.hxx>
#include <PrsMgr_PresentationManager3d.hxx>
#include <MeshVS_Mesh.hxx>
#include <TColStd_MapIteratorOfPackedMapOfInteger.hxx>
#ifndef MeshVS_PRSBUILDERHXX
#include <MeshVS_PrsBuilder.hxx>
#endif
//================================================================
// Function : Constructor MeshVS_MeshOwner
// Purpose :
//================================================================
MeshVS_MeshOwner::MeshVS_MeshOwner (const SelectMgr_SOPtr& theSelObj,
const Handle(MeshVS_DataSource)& theDS,
const Standard_Integer thePriority)
: SelectMgr_EntityOwner ( theSelObj, thePriority )
{
myLastID = -1;
if( !theDS.IsNull() )
myDataSource = theDS;
SelectBasics_EntityOwner::Set ( thePriority );
}
//================================================================
// Function : GetDataSource
// Purpose :
//================================================================
const Handle(MeshVS_DataSource)& MeshVS_MeshOwner::GetDataSource () const
{
return myDataSource;
}
//================================================================
// Function : GetSelectedNodes
// Purpose :
//================================================================
const Handle(TColStd_HPackedMapOfInteger)& MeshVS_MeshOwner::GetSelectedNodes () const
{
return mySelectedNodes;
}
//================================================================
// Function : GetSelectedElements
// Purpose :
//================================================================
const Handle(TColStd_HPackedMapOfInteger)& MeshVS_MeshOwner::GetSelectedElements () const
{
return mySelectedElems;
}
//================================================================
// Function : AddSelectedEntities
// Purpose :
//================================================================
void MeshVS_MeshOwner::AddSelectedEntities (const Handle(TColStd_HPackedMapOfInteger)& Nodes,
const Handle(TColStd_HPackedMapOfInteger)& Elems)
{
if( mySelectedNodes.IsNull() )
mySelectedNodes = Nodes;
else if( !Nodes.IsNull() )
mySelectedNodes->ChangeMap().Unite( Nodes->Map() );
if( mySelectedElems.IsNull() )
mySelectedElems = Elems;
else if( !Elems.IsNull() )
mySelectedElems->ChangeMap().Unite( Elems->Map() );
}
//================================================================
// Function : ClearSelectedEntities
// Purpose :
//================================================================
void MeshVS_MeshOwner::ClearSelectedEntities ()
{
mySelectedNodes.Nullify();
mySelectedElems.Nullify();
}
//================================================================
// Function : GetDetectedNodes
// Purpose :
//================================================================
const Handle(TColStd_HPackedMapOfInteger)& MeshVS_MeshOwner::GetDetectedNodes () const
{
return myDetectedNodes;
}
//================================================================
// Function : GetDetectedElements
// Purpose :
//================================================================
const Handle(TColStd_HPackedMapOfInteger)& MeshVS_MeshOwner::GetDetectedElements () const
{
return myDetectedElems;
}
//================================================================
// Function : SetDetectedEntities
// Purpose :
//================================================================
void MeshVS_MeshOwner::SetDetectedEntities (const Handle(TColStd_HPackedMapOfInteger)& Nodes,
const Handle(TColStd_HPackedMapOfInteger)& Elems)
{
myDetectedNodes = Nodes;
myDetectedElems = Elems;
if( State() ) State( 0 );
}
//================================================================
// Function : HilightWithColor
// Purpose :
//================================================================
void MeshVS_MeshOwner::HilightWithColor (const Handle(PrsMgr_PresentationManager3d)& thePM,
const Quantity_NameOfColor theColor,
const Standard_Integer /*theMode*/)
{
Handle( SelectMgr_SelectableObject ) aSelObj;
if ( HasSelectable() )
aSelObj = Selectable();
if ( thePM->IsImmediateModeOn() && aSelObj->IsKind( STANDARD_TYPE( MeshVS_Mesh ) ) )
{
// Update last detected entity ID
Handle(TColStd_HPackedMapOfInteger) aNodes = GetDetectedNodes();
Handle(TColStd_HPackedMapOfInteger) aElems = GetDetectedElements();
if( !aNodes.IsNull() && aNodes->Map().Extent() == 1 )
{
TColStd_MapIteratorOfPackedMapOfInteger anIt( aNodes->Map() );
for( ; anIt.More(); anIt.Next() )
{
if( myLastID != anIt.Key() )
myLastID = anIt.Key();
break;
}
}
else if( !aElems.IsNull() && aElems->Map().Extent() == 1 )
{
TColStd_MapIteratorOfPackedMapOfInteger anIt( aElems->Map() );
for( ; anIt.More(); anIt.Next() )
{
if( myLastID != anIt.Key() )
myLastID = anIt.Key();
break;
}
}
// hilight detected entities
Handle( MeshVS_Mesh ) aMesh = Handle( MeshVS_Mesh )::DownCast ( aSelObj );
aMesh->HilightOwnerWithColor ( thePM, theColor, this );
}
}
void MeshVS_MeshOwner::Unhilight(const Handle(PrsMgr_PresentationManager)& thePM,
const Standard_Integer theMode)
{
SelectMgr_EntityOwner::Unhilight( thePM, theMode );
Handle(TColStd_HPackedMapOfInteger) aNodes = GetDetectedNodes();
Handle(TColStd_HPackedMapOfInteger) aElems = GetDetectedElements();
if( ( !aNodes.IsNull() && !aNodes->Map().Contains( myLastID ) ) ||
( !aElems.IsNull() && !aElems->Map().Contains( myLastID ) ) )
return;
// Reset last detected ID
myLastID = -1;
}
Standard_Boolean MeshVS_MeshOwner::IsForcedHilight () const
{
Standard_Boolean aHilight = Standard_True;
Standard_Integer aKey = -1;
if( myLastID > 0 )
{
// Check the detected entity and
// allow to hilight it if it differs from the last detected entity <myLastID>
Handle(TColStd_HPackedMapOfInteger) aNodes = GetDetectedNodes();
if( !aNodes.IsNull() && aNodes->Map().Extent() == 1 )
{
TColStd_MapIteratorOfPackedMapOfInteger anIt( aNodes->Map() );
for( ; anIt.More(); anIt.Next() )
{
aKey = anIt.Key();
if( myLastID == aKey )
aHilight = Standard_False;
break;
}
}
Handle(TColStd_HPackedMapOfInteger) aElems = GetDetectedElements();
if( !aElems.IsNull() && aElems->Map().Extent() == 1 )
{
TColStd_MapIteratorOfPackedMapOfInteger anIt( aElems->Map() );
for( ; anIt.More(); anIt.Next() )
{
aKey = anIt.Key();
if( myLastID == aKey )
aHilight = Standard_False;
break;
}
}
}
return aHilight;
}