433 lines
11 KiB
C++
433 lines
11 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) 2016 Cirilo Bernardo <cirilo.bernardo@gmail.com>
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* Copyright (C) 2021 KiCad Developers, see AUTHORS.txt for contributors.
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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 <sstream>
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#include <wx/log.h>
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#include "vrml2_base.h"
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#include "vrml2_pointset.h"
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#include "vrml2_coords.h"
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#include "vrml2_color.h"
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#include "plugins/3dapi/ifsg_all.h"
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WRL2POINTSET::WRL2POINTSET() : WRL2NODE()
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{
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setDefaults();
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m_Type = WRL2NODES::WRL2_POINTSET;
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}
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WRL2POINTSET::WRL2POINTSET( WRL2NODE* aParent ) : WRL2NODE()
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{
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setDefaults();
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m_Type = WRL2NODES::WRL2_POINTSET;
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m_Parent = aParent;
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if( nullptr != m_Parent )
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m_Parent->AddChildNode( this );
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}
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WRL2POINTSET::~WRL2POINTSET()
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{
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#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 2 )
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do {
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std::ostringstream ostr;
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ostr << " * [INFO] Destroying PointSet with " << m_Children.size();
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ostr << " children, " << m_Refs.size() << " references and ";
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ostr << m_BackPointers.size() << " backpointers";
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wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
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} while( 0 );
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#endif
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}
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void WRL2POINTSET::setDefaults( void )
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{
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color = nullptr;
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coord = nullptr;
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}
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bool WRL2POINTSET::checkNodeType( WRL2NODES aType )
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{
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// nodes must be one of:
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// Color
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// Coordinate
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switch( aType )
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{
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case WRL2NODES::WRL2_COLOR:
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case WRL2NODES::WRL2_COORDINATE:
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break;
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default:
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return false;
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break;
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}
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return true;
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}
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bool WRL2POINTSET::isDangling( void )
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{
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// this node is dangling unless it has a parent of type WRL2_SHAPE
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if( nullptr == m_Parent || m_Parent->GetNodeType() != WRL2NODES::WRL2_SHAPE )
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return true;
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return false;
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}
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bool WRL2POINTSET::AddRefNode( WRL2NODE* aNode )
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{
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if( nullptr == aNode )
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{
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#ifdef DEBUG_VRML2
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do {
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std::ostringstream ostr;
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ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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ostr << " * [BUG] NULL passed for aNode";
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wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
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} while( 0 );
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#endif
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return false;
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}
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WRL2NODES type = aNode->GetNodeType();
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if( !checkNodeType( type ) )
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{
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#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 )
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do {
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std::ostringstream ostr;
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ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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ostr << " * [INFO] bad file format; unexpected child node '";
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ostr << aNode->GetNodeTypeName( type ) << "'";
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wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
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} while( 0 );
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#endif
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return false;
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}
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if( WRL2NODES::WRL2_COLOR == type )
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{
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if( nullptr != color )
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{
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#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 )
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do {
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std::ostringstream ostr;
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ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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ostr << " * [INFO] bad file format; multiple color nodes";
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wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
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} while( 0 );
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#endif
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return false;
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}
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color = aNode;
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return WRL2NODE::AddRefNode( aNode );
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}
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if( WRL2NODES::WRL2_COORDINATE == type )
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{
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if( nullptr != coord )
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{
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#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 )
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do {
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std::ostringstream ostr;
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ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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ostr << " * [INFO] bad file format; multiple coordinate nodes";
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wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
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} while( 0 );
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#endif
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return false;
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}
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coord = aNode;
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return WRL2NODE::AddRefNode( aNode );
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}
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return WRL2NODE::AddRefNode( aNode );
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}
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bool WRL2POINTSET::AddChildNode( WRL2NODE* aNode )
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{
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if( nullptr == aNode )
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{
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#ifdef DEBUG_VRML2
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do {
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std::ostringstream ostr;
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ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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ostr << " * [BUG] NULL passed for aNode";
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wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
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} while( 0 );
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#endif
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return false;
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}
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WRL2NODES type = aNode->GetNodeType();
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if( !checkNodeType( type ) )
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{
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#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 )
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do {
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std::ostringstream ostr;
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ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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ostr << " * [INFO] bad file format; unexpected child node '";
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ostr << aNode->GetNodeTypeName( type ) << "'";
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wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
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} while( 0 );
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#endif
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return false;
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}
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if( WRL2NODES::WRL2_COLOR == type )
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{
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if( nullptr != color )
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{
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#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 )
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do {
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std::ostringstream ostr;
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ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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ostr << " * [INFO] bad file format; multiple color nodes";
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wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
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} while( 0 );
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#endif
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return false;
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}
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color = aNode;
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return WRL2NODE::AddChildNode( aNode );
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}
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if( WRL2NODES::WRL2_COORDINATE == type )
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{
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if( nullptr != coord )
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{
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#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 )
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do {
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std::ostringstream ostr;
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ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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ostr << " * [INFO] bad file format; multiple coordinate nodes";
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wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
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} while( 0 );
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#endif
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return false;
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}
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coord = aNode;
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return WRL2NODE::AddChildNode( aNode );
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}
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return WRL2NODE::AddChildNode( aNode );
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}
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bool WRL2POINTSET::Read( WRLPROC& proc, WRL2BASE* aTopNode )
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{
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size_t line, column;
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proc.GetFilePosData( line, column );
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char tok = proc.Peek();
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if( proc.eof() )
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{
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#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 )
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do {
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std::ostringstream ostr;
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ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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ostr << " * [INFO] bad file format; unexpected eof at line ";
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ostr << line << ", column " << column;
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wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
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} while( 0 );
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#endif
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return false;
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}
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if( '{' != tok )
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{
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#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 )
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do {
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std::ostringstream ostr;
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ostr << proc.GetError() << "\n";
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ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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ostr << " * [INFO] bad file format; expecting '{' but got '" << tok;
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ostr << "' at line " << line << ", column " << column;
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wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
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} while( 0 );
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#endif
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return false;
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}
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proc.Pop();
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std::string glob;
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while( true )
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{
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if( proc.Peek() == '}' )
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{
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proc.Pop();
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break;
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}
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if( !proc.ReadName( glob ) )
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{
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#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 )
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do {
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std::ostringstream ostr;
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ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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ostr << proc.GetError();
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wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
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} while( 0 );
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#endif
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return false;
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}
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// expecting one of:
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// color
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// coord
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proc.GetFilePosData( line, column );
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if( !glob.compare( "color" ) )
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{
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if( !aTopNode->ReadNode( proc, this, nullptr ) )
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{
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#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 )
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do {
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std::ostringstream ostr;
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ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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ostr << " * [INFO] could not read color node information";
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wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
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} while( 0 );
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#endif
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return false;
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}
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}
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else if( !glob.compare( "coord" ) )
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{
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if( !aTopNode->ReadNode( proc, this, nullptr ) )
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{
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#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 )
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do {
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std::ostringstream ostr;
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ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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ostr << " * [INFO] could not read coord node information";
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wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
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} while( 0 );
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#endif
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return false;
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}
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}
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else
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{
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#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 )
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do {
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std::ostringstream ostr;
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ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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ostr << " * [INFO] bad PointSet at line " << line << ", column ";
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ostr << column << "\n";
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ostr << " * [INFO] file: '" << proc.GetFileName() << "'";
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wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
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} while( 0 );
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#endif
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return false;
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}
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} // while( true ) -- reading contents of PointSet{}
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return true;
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}
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SGNODE* WRL2POINTSET::TranslateToSG( SGNODE* aParent )
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{
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// note: there are no plans to support drawing of points
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return nullptr;
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}
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void WRL2POINTSET::unlinkChildNode( const WRL2NODE* aNode )
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{
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if( nullptr == aNode )
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return;
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if( aNode->GetParent() == this )
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{
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if( aNode == color )
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color = nullptr;
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else if( aNode == coord )
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coord = nullptr;
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}
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WRL2NODE::unlinkChildNode( aNode );
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}
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void WRL2POINTSET::unlinkRefNode( const WRL2NODE* aNode )
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{
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if( nullptr == aNode )
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return;
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if( aNode->GetParent() != this )
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{
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if( aNode == color )
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color = nullptr;
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else if( aNode == coord )
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coord = nullptr;
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}
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WRL2NODE::unlinkRefNode( aNode );
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}
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bool WRL2POINTSET::HasColors( void )
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{
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if( nullptr == color )
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return false;
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return ( (WRL2COLOR*) color )->HasColors();
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}
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