548 lines
13 KiB
C++
548 lines
13 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2015 Cirilo Bernardo <cirilo.bernardo@gmail.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <iostream>
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#include "vrml2_base.h"
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#include "vrml2_transform.h"
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WRL2BASE::WRL2BASE() : WRL2NODE()
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{
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m_Type = WRL2_BASE;
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return;
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}
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WRL2BASE::~WRL2BASE()
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{
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return;
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}
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// functions inherited from WRL2NODE
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bool WRL2BASE::SetParent( WRL2NODE* aParent )
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{
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#ifdef DEBUG
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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std::cerr << " * [BUG] attempting to set parent on WRL2BASE node\n";
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#endif
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return false;
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}
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std::string WRL2BASE::GetName( void )
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{
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#ifdef DEBUG
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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std::cerr << " * [BUG] attempting to extract name from virtual base node\n";
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#endif
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return std::string( "" );
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}
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bool WRL2BASE::SetName( const std::string& aName )
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{
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#ifdef DEBUG
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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std::cerr << " * [BUG] attempting to set name on virtual base node\n";
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#endif
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return false;
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}
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void WRL2BASE::unlinkChildNode( const WRL2NODE* aNode )
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{
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std::list< WRL2NODE* >::iterator sL = m_Children.begin();
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std::list< WRL2NODE* >::iterator eL = m_Children.end();
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while( sL != eL )
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{
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if( *sL == aNode )
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{
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m_Children.erase( sL );
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return;
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}
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++sL;
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}
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return;
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}
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void WRL2BASE::unlinkRefNode( const WRL2NODE* aNode )
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{
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#ifdef DEBUG
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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std::cerr << " * [BUG] WRL2BASE was invoked to unlink a referenced node\n";
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#endif
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return;
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}
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bool WRL2BASE::Read( WRLPROC& proc )
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{
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if( proc.GetVRMLType() != VRML_V2 )
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{
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#ifdef DEBUG
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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std::cerr << " * [INFO] no open file or file is not a VRML2 file\n";
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#endif
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return false;
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}
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WRL2NODE* node = NULL;
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while( !ReadNode( proc, this, &node ) );
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if( proc.eof() )
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return true;
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return false;
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}
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bool WRL2BASE::isDangling( void )
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{
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return false;
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}
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bool WRL2BASE::implementUse( WRLPROC& proc, WRL2NODE* aParent, WRL2NODE** aNode )
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{
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if( NULL == aNode )
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{
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#ifdef DEBUG
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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std::cerr << " * [BUG] invalid node handle (NULL)\n";
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#endif
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return false;
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}
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if( !aParent )
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{
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#ifdef DEBUG
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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std::cerr << " * [BUG] invoked with NULL parent\n";
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#endif
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return false;
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}
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*aNode = NULL;
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std::string glob;
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if( !proc.ReadName( glob ) )
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{
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#ifdef DEBUG
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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std::cerr << proc.GetError() << "\n";
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#endif
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return false;
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}
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WRL2NODE* ref = aParent->FindNode( glob, NULL );
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// return 'true' - the file may be defective but it may still be somewhat OK
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if( NULL == ref )
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{
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#ifdef DEBUG
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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std::cerr << " * [INFO] node '" << glob << "' not found\n";
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#endif
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return true;
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}
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if( !aParent->AddRefNode( ref ) )
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{
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#ifdef DEBUG
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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std::cerr << " * [INFO] failed to add node '" << glob << "' (";
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std::cerr << ref->GetNodeTypeName( ref->GetNodeType() ) << ") to parent of type ";
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std::cerr << aParent->GetNodeTypeName( aParent->GetNodeType() ) << "\n";
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#endif
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return false;
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}
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*aNode = ref;
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return true;
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}
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bool WRL2BASE::implementDef( WRLPROC& proc, WRL2NODE* aParent, WRL2NODE** aNode )
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{
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if( NULL == aNode )
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{
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#ifdef DEBUG
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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std::cerr << " * [BUG] invalid node handle (NULL)\n";
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#endif
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return false;
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}
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if( NULL == aParent )
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{
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#ifdef DEBUG
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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std::cerr << " * [BUG] invalid parent pointer (NULL)\n";
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#endif
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return false;
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}
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*aNode = NULL;
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std::string glob;
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if( !proc.ReadName( glob ) )
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{
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#ifdef DEBUG
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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std::cerr << proc.GetError() << "\n";
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#endif
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return false;
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}
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size_t line, column;
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proc.GetFilePosData( line, column );
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if( ReadNode( proc, aParent, aNode ) )
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{
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if( *aNode && !(*aNode)->SetName( glob ) )
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{
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#ifdef DEBUG
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size_t line, column;
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proc.GetFilePosData( line, column );
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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std::cerr << " * [INFO] bad formatting (invalid name) at line";
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std::cerr << line << ", column " << column << "\n";
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#endif
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return false;
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}
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}
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return true;
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}
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bool WRL2BASE::ReadNode( WRLPROC& proc, WRL2NODE* aParent, WRL2NODE** aNode )
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{
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if( NULL == aNode )
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{
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#ifdef DEBUG
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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std::cerr << " * [BUG] invalid node handle (NULL)\n";
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#endif
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return false;
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}
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if( NULL == aParent )
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{
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#ifdef DEBUG
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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std::cerr << " * [BUG] invalid parent pointer (NULL)\n";
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#endif
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return false;
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}
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*aNode = NULL;
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std::string glob;
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WRL2NODES ntype;
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if( !proc.ReadName( glob ) )
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{
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#ifdef DEBUG
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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std::cerr << proc.GetError() << "\n";
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#endif
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return false;
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}
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// Process node name:
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// the names encountered at this point should be one of the
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// built-in node names or one of:
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// DEF, USE
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// PROTO, EXTERNPROTO
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// ROUTE
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// any PROTO or EXTERNPROTO defined name
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// since we do not support PROTO or EXTERNPROTO, any unmatched names are
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// assumed to be defined via PROTO/EXTERNPROTO and deleted according to
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// a typical pattern.
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if( !glob.compare( "USE" ) )
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{
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if( !implementUse( proc, aParent, aNode ) )
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{
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#ifdef DEBUG
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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std::cerr << proc.GetError() << "\n";
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#endif
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return false;
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}
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return true;
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}
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if( !glob.compare( "DEF" ) )
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{
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if( !implementDef( proc, aParent, aNode ) )
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{
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#ifdef DEBUG
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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std::cerr << proc.GetError() << "\n";
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#endif
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return false;
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}
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return true;
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}
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if( !glob.compare( "PROTO" ) )
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{
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if( !proc.ReadName( glob ) || !proc.DiscardList() )
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{
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#ifdef DEBUG
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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std::cerr << proc.GetError() << "\n";
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#endif
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return false;
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}
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return true;
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}
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if( !glob.compare( "EXTERNPROTO" ) )
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{
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if( !proc.ReadName( glob ) || !proc.ReadName( glob ) || !proc.DiscardList() )
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{
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#ifdef DEBUG
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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std::cerr << proc.GetError() << "\n";
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#endif
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return false;
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}
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return true;
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}
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if( !glob.compare( "ROUTE" ) )
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{
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if( !proc.ReadGlob( glob ) || !proc.ReadGlob( glob ) || !proc.ReadGlob( glob ) )
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{
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#ifdef DEBUG
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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std::cerr << proc.GetError() << "\n";
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#endif
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return false;
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}
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return true;
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}
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ntype = getNodeTypeID( glob );
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size_t line = 0;
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size_t column = 0;
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switch( ntype )
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{
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//
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// items to be implemented:
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//
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case WRL2_APPEARANCE:
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// XXX - IMPLEMENT
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break;
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case WRL2_BOX:
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// XXX - IMPLEMENT
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break;
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case WRL2_COLOR:
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// XXX - IMPLEMENT
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break;
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case WRL2_CONE:
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// XXX - IMPLEMENT
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break;
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case WRL2_COORDINATE:
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// XXX - IMPLEMENT
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break;
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case WRL2_CYLINDER:
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// XXX - IMPLEMENT
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break;
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case WRL2_ELEVATIONGRID:
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// XXX - IMPLEMENT
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break;
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case WRL2_EXTRUSION:
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// XXX - IMPLEMENT
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break;
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case WRL2_INDEXEDFACESET:
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// XXX - IMPLEMENT
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break;
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case WRL2_MATERIAL:
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// XXX - IMPLEMENT
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break;
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case WRL2_NORMAL:
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// XXX - IMPLEMENT
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break;
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case WRL2_SHAPE:
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// XXX - IMPLEMENT
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break;
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case WRL2_SPHERE:
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// XXX - IMPLEMENT
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break;
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case WRL2_TRANSFORM:
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case WRL2_GROUP:
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if( !readTransform( proc, aParent, aNode ) )
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return false;
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break;
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//
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// items not implemented or for optional future implementation:
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//
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case WRL2_ANCHOR:
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case WRL2_AUDIOCLIP:
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case WRL2_BACKGROUND:
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case WRL2_BILLBOARD:
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case WRL2_COLLISION:
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case WRL2_COLORINTERPOLATOR:
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case WRL2_COORDINATEINTERPOLATOR:
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case WRL2_CYLINDERSENSOR:
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case WRL2_DIRECTIONALLIGHT:
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case WRL2_FOG:
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case WRL2_FONTSTYLE:
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case WRL2_IMAGETEXTURE:
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case WRL2_INDEXEDLINESET:
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case WRL2_INLINE:
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case WRL2_LOD:
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case WRL2_MOVIETEXTURE:
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case WRL2_NAVIGATIONINFO:
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case WRL2_NORMALINTERPOLATOR:
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case WRL2_ORIENTATIONINTERPOLATOR:
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case WRL2_PIXELTEXTURE:
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case WRL2_PLANESENSOR:
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case WRL2_POINTLIGHT:
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case WRL2_POINTSET:
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case WRL2_POSITIONINTERPOLATOR:
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case WRL2_PROXIMITYSENSOR:
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case WRL2_SCALARINTERPOLATOR:
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case WRL2_SCRIPT:
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case WRL2_SOUND:
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case WRL2_SPHERESENSOR:
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case WRL2_SPOTLIGHT:
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case WRL2_SWITCH:
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case WRL2_TEXT:
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case WRL2_TEXTURECOORDINATE:
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case WRL2_TEXTURETRANSFORM:
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case WRL2_TIMESENSOR:
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case WRL2_TOUCHSENSOR:
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case WRL2_VIEWPOINT:
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case WRL2_VISIBILITYSENSOR:
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case WRL2_WORLDINFO:
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case WRL2_INVALID:
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default:
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proc.GetFilePosData( line, column );
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if( !proc.DiscardNode() )
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{
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#ifdef DEBUG
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std::cerr << proc.GetError() << "\n";
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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std::cerr << " * [INFO] could not discard node at line " << line;
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std::cerr << ", column " << column << "\n";
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#endif
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return false;
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}
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break;
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}
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return true;
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}
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bool WRL2BASE::readTransform( WRLPROC& proc, WRL2NODE* aParent, WRL2NODE** aNode )
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{
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if( NULL != aNode )
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*aNode = NULL;
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WRL2TRANSFORM* np = new WRL2TRANSFORM( aParent );
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if( !np->Read( proc, this ) )
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{
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delete np;
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return false;
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}
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if( NULL != aNode )
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*aNode = (WRL2NODE*) np;
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return true;
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}
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bool WRL2BASE::Read( WRLPROC& proc, WRL2BASE* aTopNode )
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{
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// this function makes no sense in the base node
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#ifdef DEBUG
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std::cerr << proc.GetError() << "\n";
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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std::cerr << " * [BUG] this method must never be invoked on a WR2BASE object\n";
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#endif
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return false;
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}
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