343 lines
8.6 KiB
C++
343 lines
8.6 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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wxLogTrace( traceVrmlPlugin,
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wxT( " * [INFO] Destroying PointSet node with %zu children, %zu"
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"references, and %zu back pointers." ),
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m_Children.size(), m_Refs.size(), m_BackPointers.size() );
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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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wxCHECK_MSG( aNode, false, wxT( "Invalid node." ) );
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WRL2NODES type = aNode->GetNodeType();
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if( !checkNodeType( type ) )
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{
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wxLogTrace( traceVrmlPlugin,
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wxT( "%s:%s:%d\n"
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" * [INFO] bad file format; unexpected child node '%s'." ),
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__FILE__, __FUNCTION__, __LINE__, aNode->GetNodeTypeName( type ) );
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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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wxLogTrace( traceVrmlPlugin,
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wxT( "%s:%s:%d\n"
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" * [INFO] bad file format; multiple color nodes." ),
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__FILE__, __FUNCTION__, __LINE__ );
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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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wxLogTrace( traceVrmlPlugin,
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wxT( "%s:%s:%d\n"
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" * [INFO] bad file format; multiple coord nodes." ),
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__FILE__, __FUNCTION__, __LINE__ );
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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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wxCHECK_MSG( aNode, false, wxT( "Invalid node." ) );
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WRL2NODES type = aNode->GetNodeType();
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if( !checkNodeType( type ) )
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{
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wxLogTrace( traceVrmlPlugin,
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wxT( "%s:%s:%d\n"
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" * [INFO] bad file format; unexpected child node '%s'." ),
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__FILE__, __FUNCTION__, __LINE__, aNode->GetNodeTypeName( type ) );
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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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wxLogTrace( traceVrmlPlugin,
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wxT( "%s:%s:%d\n"
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" * [INFO] bad file format; multiple color nodes." ),
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__FILE__, __FUNCTION__, __LINE__ );
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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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wxLogTrace( traceVrmlPlugin,
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wxT( "%s:%s:%d\n"
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" * [INFO] bad file format; multiple coord nodes." ),
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__FILE__, __FUNCTION__, __LINE__ );
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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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char tok = proc.Peek();
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if( proc.eof() )
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{
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wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d\n"
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" * [INFO] bad file format; unexpected eof %s." ),
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__FILE__, __FUNCTION__, __LINE__, proc.GetFilePosition() );
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return false;
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}
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if( '{' != tok )
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{
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wxLogTrace( traceVrmlPlugin,
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wxT( "%s:%s:%d\n"
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" * [INFO] bad file format; expecting '{' but got '%s' %s." ),
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__FILE__, __FUNCTION__, __LINE__, tok, proc.GetFilePosition() );
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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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wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d\n"
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"%s" ),
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__FILE__, __FUNCTION__, __LINE__ , proc.GetError() );
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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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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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wxLogTrace( traceVrmlPlugin,
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wxT( "%s:%s:%d\n"
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" * [INFO] could not read color node information." ),
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__FILE__, __FUNCTION__, __LINE__ );
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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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wxLogTrace( traceVrmlPlugin,
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wxT( "%s:%s:%d\n"
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" * [INFO] could not read coord node information." ),
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__FILE__, __FUNCTION__, __LINE__ );
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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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wxLogTrace( traceVrmlPlugin,
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wxT( "%s:%s:%d\n"
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" * [INFO] invalid PointSet %s (no closing brace)\n"
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" * [INFO] file: '%s'\n" ),
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__FILE__, __FUNCTION__, __LINE__, proc.GetFilePosition(),
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proc.GetFileName() );
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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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