x3d_base.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2016 Cirilo Bernardo <[email protected]>
 * Copyright (C) 2021 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */
 
 
#include <iostream>
#include <sstream>
#include <utility>
#include <algorithm>
#include <wx/log.h>
#include "x3d_base.h"
#include "wrltypes.h"
 
 
bool X3D_DICT::AddName( const wxString& aName, X3DNODE* aNode )
{
 if( aName.empty() )
 return false;
 
 std::map< wxString, X3DNODE* >::iterator ir = reg.find( aName );
 
 if( ir != reg.end() )
 reg.erase( ir );
 
 reg.emplace( aName, aNode );
 
 return true;
}
 
 
bool X3D_DICT::DelName( const wxString& aName, X3DNODE* aNode )
{
 if( aName.empty() )
 return false;
 
 std::map< wxString, X3DNODE* >::iterator ir = reg.find( aName );
 
 if( ir != reg.end() && ir->second == aNode )
 {
 reg.erase( ir );
 return true;
 }
 
 return false;
}
 
 
X3DNODE* X3D_DICT::FindName( const wxString& aName )
{
 if( aName.empty() )
 return nullptr;
 
 std::map< wxString, X3DNODE* >::iterator ir = reg.find( aName );
 
 if( ir != reg.end() )
 return ir->second;
 
 return nullptr;
}
 
 
X3DNODE::X3DNODE()
{
 m_Type = X3D_INVALID;
 m_Parent = nullptr;
 m_sgNode = nullptr;
 m_Dict = nullptr;
 
 return;
}
 
 
X3DNODE::~X3DNODE()
{
 if( !m_Name.empty() && nullptr != m_Dict )
 m_Dict->DelName( m_Name, this );
 
 return;
}
 
 
void X3DNODE::unlinkChildNode( const X3DNODE* aNode )
{
 std::list< X3DNODE* >::iterator sL = m_Children.begin();
 std::list< X3DNODE* >::iterator eL = m_Children.end();
 
 while( sL != eL )
 {
 if( *sL == aNode )
 {
 m_Children.erase( sL );
 return;
 }
 
 ++sL;
 }
 
 return;
}
 
 
void X3DNODE::unlinkRefNode( const X3DNODE* aNode )
{
 std::list< X3DNODE* >::iterator sL = m_Refs.begin();
 std::list< X3DNODE* >::iterator eL = m_Refs.end();
 
 while( sL != eL )
 {
 if( *sL == aNode )
 {
 m_Refs.erase( sL );
 return;
 }
 
 ++sL;
 }
 
 return;
}
 
 
void X3DNODE::addNodeRef( X3DNODE* aNode )
{
 // the parent node must never be added as a backpointer
 if( aNode == m_Parent )
 return;
 
 std::list< X3DNODE* >::iterator sR = m_BackPointers.begin();
 std::list< X3DNODE* >::iterator eR = m_BackPointers.end();
 
 while( sR != eR )
 {
 if( *sR == aNode )
 return;
 
 ++sR;
 }
 
 m_BackPointers.push_back( aNode );
 
 return;
}
 
 
void X3DNODE::delNodeRef( X3DNODE* aNode )
{
 std::list< X3DNODE* >::iterator np =
 std::find( m_BackPointers.begin(), m_BackPointers.end(), aNode );
 
 if( np != m_BackPointers.end() )
 {
 m_BackPointers.erase( np );
 return;
 }
 
 wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d\n"
 " * [BUG] delNodeRef() did not find its target." ),
 __FILE__, __FUNCTION__, __LINE__ );
 
 return;
}
 
 
X3DNODES X3DNODE::GetNodeType( void ) const
{
 return m_Type;
}
 
 
X3DNODE* X3DNODE::GetParent( void ) const
{
 return m_Parent;
}
 
 
wxString X3DNODE::GetName( void ) const
{
 return m_Name;
}
 
 
std::string X3DNODE::GetError( void )
{
 return m_error;
}