123

Editor/Objects/ObjectLayer.cpp

@@ -0,0 +1,214 @@
+////////////////////////////////////////////////////////////////////////////
+//
+//  Crytek Engine Source File.
+//  Copyright (C), Crytek Studios, 2001.
+// -------------------------------------------------------------------------
+//  File name:   objectlayer.cpp
+//  Version:     v1.00
+//  Created:     9/4/2002 by Timur.
+//  Compilers:   Visual C++ 7.0
+//  Description: 
+// -------------------------------------------------------------------------
+//  History:
+//
+////////////////////////////////////////////////////////////////////////////
+
+#include "StdAfx.h"
+#include "ObjectLayer.h"
+
+#include "ObjectManager.h"
+#include "ObjectLayerManager.h"
+
+#define LAYER_ID(x) ((x)>>16)
+#define OBJECT_ID(x) ((x)&0xFFFF)
+#define MAKE_ID(layerId,objectId) (((layerId)<<16)|(objectId))
+
+//////////////////////////////////////////////////////////////////////////
+CObjectLayer::CObjectLayer( CObjectLayerManager *pLayerManager )
+{
+	assert( pLayerManager != 0 );
+	m_pLayerManager = pLayerManager;
+	m_pObjectManager = pLayerManager->GetObjectManager();
+	m_hidden = false;
+	m_frozen = false;
+	m_removable = true;
+	m_parent = NULL;
+	m_external = false;
+	m_exportable = true;
+	m_expanded = false;
+	ZeroStruct(m_parentGUID);
+
+	CoCreateGuid( &m_guid );
+}
+
+//////////////////////////////////////////////////////////////////////////
+void CObjectLayer::Serialize( XmlNodeRef &node,bool bLoading )
+{
+	if (bLoading)
+	{
+		bool bHidden = m_hidden;
+		bool bFrozen = m_frozen;
+		bool bExternal = false;
+		// Loading.
+		node->getAttr( "Name",m_name );
+		node->getAttr( "GUID",m_guid );
+		node->getAttr( "Hidden",bHidden );
+		node->getAttr( "Frozen",bFrozen );
+		node->getAttr( "External",bExternal );
+		node->getAttr( "Exportable",m_exportable );
+
+		ZeroStruct(m_parentGUID);
+		node->getAttr( "ParentGUID",m_parentGUID );
+
+		SetExternal( bExternal );
+		SetVisible( !bHidden );
+		SetFrozen( bFrozen );
+		m_pObjectManager->InvalidateVisibleList();
+	}
+	else
+	{
+		// Saving.
+		node->setAttr( "Name",m_name );
+		node->setAttr( "GUID",m_guid );
+		node->setAttr( "Hidden",m_hidden );
+		node->setAttr( "Frozen",m_frozen );
+		node->setAttr( "External",m_external );
+		node->setAttr( "Exportable",m_exportable );
+		
+		GUID parentGUID = m_parentGUID;
+		if (m_parent == m_pLayerManager->GetMainLayer())
+			ZeroStruct(parentGUID);
+		if (!GuidUtil::IsEmpty(parentGUID))
+			node->setAttr( "ParentGUID",parentGUID );
+	}
+}
+
+//////////////////////////////////////////////////////////////////////////
+void CObjectLayer::SetName( const CString &name )
+{
+	m_name = name;
+}
+
+//////////////////////////////////////////////////////////////////////////
+void CObjectLayer::AddChild( CObjectLayer *pLayer )
+{
+	assert( pLayer );
+	if (IsChildOf(pLayer))
+		return;
+	if (pLayer->GetParent())
+		pLayer->GetParent()->RemoveChild(pLayer);
+	stl::push_back_unique( m_childLayers,pLayer );
+	pLayer->m_parent = this;
+	pLayer->m_parentGUID = GetGUID();
+	m_pObjectManager->InvalidateVisibleList();
+	
+	// Notify layer manager on layer modification.
+	m_pLayerManager->NotifyLayerChange(this);
+}
+
+//////////////////////////////////////////////////////////////////////////
+void CObjectLayer::RemoveChild( CObjectLayer *pLayer )
+{
+	assert( pLayer );
+	pLayer->m_parent = 0;
+	ZeroStruct(pLayer->m_parentGUID);
+	stl::find_and_erase( m_childLayers,pLayer );
+	m_pObjectManager->InvalidateVisibleList();
+
+	// Notify layer manager on layer modification.
+	m_pLayerManager->NotifyLayerChange(this);
+}
+
+//////////////////////////////////////////////////////////////////////////
+CObjectLayer* CObjectLayer::GetChild( int index ) const
+{
+	assert( index >= 0 && index < m_childLayers.size() );
+	return m_childLayers[index];
+}
+
+//////////////////////////////////////////////////////////////////////////
+CObjectLayer* CObjectLayer::FindChildLayer( REFGUID guid )
+{
+	if (m_guid == guid)
+		return this;
+
+	for (int i = 0; i < GetChildCount(); i++)
+	{
+		CObjectLayer *pLayer = GetChild(i)->FindChildLayer(guid);
+		if (pLayer)
+			return pLayer;
+	}
+	return 0;
+}
+
+//////////////////////////////////////////////////////////////////////////
+bool CObjectLayer::IsChildOf( CObjectLayer *pParent )
+{
+	if (m_parent == pParent)
+		return true;
+	if (m_parent)
+	{
+		return m_parent->IsChildOf(pParent);
+	}
+	return false;
+}
+
+//////////////////////////////////////////////////////////////////////////
+void CObjectLayer::SetVisible( bool b,bool bRecursive )
+{
+	bool bChange = m_hidden != !b;
+	m_hidden = !b;
+
+	if (bChange)
+	{
+		// Notify layer manager on layer modification.
+		m_pLayerManager->NotifyLayerChange(this);
+		m_pObjectManager->InvalidateVisibleList();
+	}
+	if (bRecursive)
+	{
+		for (int i = 0; i < GetChildCount(); i++)
+		{
+			GetChild(i)->SetVisible( b,bRecursive );
+		}
+	}
+}
+
+//////////////////////////////////////////////////////////////////////////
+void CObjectLayer::SetFrozen( bool b,bool bRecursive )
+{
+	bool bChange = m_frozen != b;
+	m_frozen = b;
+
+	if (bChange)
+	{
+		// Notify layer manager on layer modification.
+		m_pLayerManager->NotifyLayerChange(this);
+		m_pObjectManager->InvalidateVisibleList();
+	}
+	if (bRecursive)
+	{
+		for (int i = 0; i < GetChildCount(); i++)
+		{
+			GetChild(i)->SetFrozen( b,bRecursive );
+		}
+	}
+}
+
+//////////////////////////////////////////////////////////////////////////
+void CObjectLayer::Expand( bool bExpand )
+{
+	m_expanded = bExpand;
+}
+
+//////////////////////////////////////////////////////////////////////////
+bool CObjectLayer::IsParentExternal() const
+{
+	if (m_parent)
+	{
+		if (m_parent->IsExternal())
+			return true;
+		return m_parent->IsParentExternal();
+	}
+	return false;
+}