992 lines
23 KiB
C++
992 lines
23 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) 2015-2016 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 <utility>
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#include <wx/string.h>
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#include <wx/filename.h>
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#include <wx/log.h>
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#include "vrml2_base.h"
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#include "vrml2_transform.h"
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#include "vrml2_shape.h"
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#include "vrml2_appearance.h"
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#include "vrml2_material.h"
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#include "vrml2_faceset.h"
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#include "vrml2_lineset.h"
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#include "vrml2_pointset.h"
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#include "vrml2_coords.h"
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#include "vrml2_norms.h"
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#include "vrml2_color.h"
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#include "vrml2_box.h"
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#include "vrml2_switch.h"
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#include "vrml2_inline.h"
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#include "plugins/3dapi/ifsg_all.h"
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SCENEGRAPH* LoadVRML( const wxString& aFileName, bool useInline );
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WRL2BASE::WRL2BASE() : WRL2NODE()
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{
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m_useInline = false;
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m_Type = WRL2NODES::WRL2_BASE;
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}
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WRL2BASE::~WRL2BASE()
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{
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std::map< std::string, SGNODE* >::iterator iS = m_inlineModels.begin();
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std::map< std::string, SGNODE* >::iterator eS = m_inlineModels.end();
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while( iS != eS )
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{
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SGNODE* np = iS->second;
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// destroy any orphaned Inline{} node data
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if( np && nullptr == S3D::GetSGNodeParent( np ) )
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S3D::DestroyNode( np );
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++iS;
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}
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m_inlineModels.clear();
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}
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bool WRL2BASE::SetParent( WRL2NODE* aParent, bool /* doUnlink */ )
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{
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wxCHECK_MSG( false, false, wxT( "Attempt to set parent on WRL2BASE node." ) );
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}
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void WRL2BASE::SetEnableInline( bool enable )
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{
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m_useInline = enable;
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}
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bool WRL2BASE::GetEnableInline( void )
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{
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return m_useInline;
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}
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SGNODE* WRL2BASE::GetInlineData( const std::string& aName )
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{
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if( aName.empty() )
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return nullptr;
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std::map< std::string, SGNODE* >::iterator dp = m_inlineModels.find( aName );
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if( dp != m_inlineModels.end() )
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return dp->second;
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wxString tname;
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if( aName.compare( 0, 7, "file://" ) == 0 )
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{
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if( aName.length() <= 7 )
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return nullptr;
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tname = wxString::FromUTF8Unchecked( aName.substr( 7 ).c_str() );
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}
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else
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{
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tname = wxString::FromUTF8Unchecked( aName.c_str() );
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}
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wxFileName fn;
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fn.Assign( tname );
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if( fn.IsRelative() && !m_dir.empty() )
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{
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wxString fname = wxString::FromUTF8Unchecked( m_dir.c_str() );
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fname.append( tname );
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fn.Assign( fname );
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}
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if( !fn.Normalize() )
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{
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m_inlineModels.insert( std::pair< std::string, SGNODE* >( aName, nullptr ) );
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return nullptr;
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}
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SCENEGRAPH* sp = LoadVRML( fn.GetFullPath(), false );
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if( nullptr == sp )
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{
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m_inlineModels.insert( std::pair< std::string, SGNODE* >( aName, nullptr ) );
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return nullptr;
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}
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m_inlineModels.insert( std::pair< std::string, SGNODE* >( aName, (SGNODE*)sp ) );
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return (SGNODE*)sp;
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}
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std::string WRL2BASE::GetName( void )
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{
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wxCHECK_MSG( false, std::string( "" ), wxT( "Attempt to extract name from base node." ) );
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}
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bool WRL2BASE::SetName( const std::string& aName )
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{
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wxCHECK_MSG( false, false, wxT( "Attempt to set name of base node." ) );
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}
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bool WRL2BASE::Read( WRLPROC& proc )
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{
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wxCHECK_MSG( proc.GetVRMLType() == WRLVERSION::VRML_V2, false,
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wxT( "No open file or file is not a VRML2 file." ) );
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WRL2NODE* node = nullptr;
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m_dir = proc.GetParentDir();
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while( ReadNode( proc, this, &node ) && !proc.eof() );
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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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// the base node is never dangling
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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( nullptr != aNode )
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*aNode = nullptr;
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wxCHECK_MSG( aParent, false, wxT( "Invalid parent." ) );
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std::string glob;
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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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WRL2NODE* ref = aParent->FindNode( glob, nullptr );
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// return 'true' - the file may be defective but it may still be somewhat OK
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if( nullptr == ref )
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{
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wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d\n"
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" * [INFO] node '%s' not found." ),
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__FILE__, __FUNCTION__, __LINE__, glob );
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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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wxLogTrace( traceVrmlPlugin,
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wxT( "%s:%s:%d\n"
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" * [INFO] failed to add node '%s' (%d) to parent of type %d" ),
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__FILE__, __FUNCTION__, __LINE__, glob, ref->GetNodeType(),
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aParent->GetNodeType() );
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return false;
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}
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if( nullptr != aNode )
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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( nullptr != aNode )
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*aNode = nullptr;
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wxCHECK_MSG( aParent, false, wxT( "Invalid parent." ) );
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std::string glob;
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WRL2NODE* lnode = nullptr;
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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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if( ReadNode( proc, aParent, &lnode ) )
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{
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if( nullptr != aNode )
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*aNode = lnode;
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if( lnode && !lnode->SetName( glob ) )
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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 formatting (invalid name) %s." ),
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__FILE__, __FUNCTION__, __LINE__, proc.GetFilePosition() );
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return false;
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}
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return true;
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}
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return false;
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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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// This function reads a node and stores a pointer to it in aNode.
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// A value 'true' is returned if a node is successfully read or,
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// if the node is not supported, successfully discarded. Callers
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// must always check the value of aNode when the function returns
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// 'true' since it will be NULL if the node type is not supported.
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if( nullptr != aNode )
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*aNode = nullptr;
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wxCHECK_MSG( aParent, false, wxT( "Invalid parent." ) );
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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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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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// 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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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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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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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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return true;
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}
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// pattern to skip: PROTO name list
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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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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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return true;
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}
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// pattern to skip: EXTERNPROTO name1 name2 list
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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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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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return true;
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}
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// pattern to skip: ROUTE glob1 glob2 glob3
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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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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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return true;
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}
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ntype = getNodeTypeID( glob );
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wxLogTrace( traceVrmlPlugin, wxT( " * [INFO] Processing node '%s' ID: %d" ), glob, ntype );
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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 WRL2NODES::WRL2_APPEARANCE:
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if( !readAppearance( proc, aParent, aNode ) )
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return false;
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break;
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case WRL2NODES::WRL2_BOX:
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if( !readBox( proc, aParent, aNode ) )
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return false;
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break;
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case WRL2NODES::WRL2_COLOR:
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if( !readColor( proc, aParent, aNode ) )
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return false;
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break;
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case WRL2NODES::WRL2_CONE:
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// XXX - IMPLEMENT
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if( !proc.DiscardNode() )
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{
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wxLogTrace( traceVrmlPlugin, wxT( " * [INFO] failed to discard %s node %s." ),
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glob, proc.GetFilePosition() );
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return false;
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}
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else
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{
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wxLogTrace( traceVrmlPlugin, wxT( " * [INFO] discarded %s node %s." ),
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glob, proc.GetFilePosition() );
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}
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break;
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case WRL2NODES::WRL2_COORDINATE:
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if( !readCoords( proc, aParent, aNode ) )
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return false;
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break;
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case WRL2NODES::WRL2_CYLINDER:
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// XXX - IMPLEMENT
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if( !proc.DiscardNode() )
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{
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wxLogTrace( traceVrmlPlugin, wxT( " * [INFO] failed to discard %s node %s." ),
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glob, proc.GetFilePosition() );
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return false;
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}
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else
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{
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wxLogTrace( traceVrmlPlugin, wxT( " * [INFO] discarded %s node %s." ),
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glob, proc.GetFilePosition() );
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}
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break;
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case WRL2NODES::WRL2_ELEVATIONGRID:
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// XXX - IMPLEMENT
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if( !proc.DiscardNode() )
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{
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wxLogTrace( traceVrmlPlugin, wxT( " * [INFO] failed to discard %s node %s." ),
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glob, proc.GetFilePosition() );
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return false;
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}
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else
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{
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wxLogTrace( traceVrmlPlugin, wxT( " * [INFO] discarded %s node %s." ),
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glob, proc.GetFilePosition() );
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}
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break;
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case WRL2NODES::WRL2_EXTRUSION:
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// XXX - IMPLEMENT
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if( !proc.DiscardNode() )
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{
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wxLogTrace( traceVrmlPlugin, wxT( " * [INFO] failed to discard %s node %s." ),
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glob, proc.GetFilePosition() );
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return false;
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}
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else
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{
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wxLogTrace( traceVrmlPlugin, wxT( " * [INFO] discarded %s node %s." ),
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glob, proc.GetFilePosition() );
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}
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break;
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case WRL2NODES::WRL2_INDEXEDFACESET:
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if( !readFaceSet( proc, aParent, aNode ) )
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return false;
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break;
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case WRL2NODES::WRL2_INDEXEDLINESET:
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if( !readLineSet( proc, aParent, aNode ) )
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return false;
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break;
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case WRL2NODES::WRL2_POINTSET:
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if( !readPointSet( proc, aParent, aNode ) )
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return false;
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break;
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case WRL2NODES::WRL2_MATERIAL:
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if( !readMaterial( proc, aParent, aNode ) )
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return false;
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break;
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case WRL2NODES::WRL2_NORMAL:
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if( !readNorms( proc, aParent, aNode ) )
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return false;
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break;
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case WRL2NODES::WRL2_SHAPE:
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if( !readShape( proc, aParent, aNode ) )
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return false;
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break;
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case WRL2NODES::WRL2_SPHERE:
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// XXX - IMPLEMENT
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if( !proc.DiscardNode() )
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{
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wxLogTrace( traceVrmlPlugin, wxT( " * [INFO] failed to discard %s node %s." ),
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glob, proc.GetFilePosition() );
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return false;
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}
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else
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{
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wxLogTrace( traceVrmlPlugin, wxT( " * [INFO] discarded %s node %s." ),
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glob, proc.GetFilePosition() );
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}
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break;
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case WRL2NODES::WRL2_SWITCH:
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if( !readSwitch( proc, aParent, aNode ) )
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return false;
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break;
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case WRL2NODES::WRL2_TRANSFORM:
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case WRL2NODES::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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case WRL2NODES::WRL2_INLINE:
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if( !readInline( 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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//
|
|
case WRL2NODES::WRL2_ANCHOR:
|
|
case WRL2NODES::WRL2_AUDIOCLIP:
|
|
case WRL2NODES::WRL2_BACKGROUND:
|
|
case WRL2NODES::WRL2_BILLBOARD:
|
|
case WRL2NODES::WRL2_COLLISION:
|
|
case WRL2NODES::WRL2_COLORINTERPOLATOR:
|
|
case WRL2NODES::WRL2_COORDINATEINTERPOLATOR:
|
|
case WRL2NODES::WRL2_CYLINDERSENSOR:
|
|
case WRL2NODES::WRL2_DIRECTIONALLIGHT:
|
|
case WRL2NODES::WRL2_FOG:
|
|
case WRL2NODES::WRL2_FONTSTYLE:
|
|
case WRL2NODES::WRL2_IMAGETEXTURE:
|
|
case WRL2NODES::WRL2_LOD:
|
|
case WRL2NODES::WRL2_MOVIETEXTURE:
|
|
case WRL2NODES::WRL2_NAVIGATIONINFO:
|
|
case WRL2NODES::WRL2_NORMALINTERPOLATOR:
|
|
case WRL2NODES::WRL2_ORIENTATIONINTERPOLATOR:
|
|
case WRL2NODES::WRL2_PIXELTEXTURE:
|
|
case WRL2NODES::WRL2_PLANESENSOR:
|
|
case WRL2NODES::WRL2_POINTLIGHT:
|
|
case WRL2NODES::WRL2_POSITIONINTERPOLATOR:
|
|
case WRL2NODES::WRL2_PROXIMITYSENSOR:
|
|
case WRL2NODES::WRL2_SCALARINTERPOLATOR:
|
|
case WRL2NODES::WRL2_SCRIPT:
|
|
case WRL2NODES::WRL2_SOUND:
|
|
case WRL2NODES::WRL2_SPHERESENSOR:
|
|
case WRL2NODES::WRL2_SPOTLIGHT:
|
|
case WRL2NODES::WRL2_TEXT:
|
|
case WRL2NODES::WRL2_TEXTURECOORDINATE:
|
|
case WRL2NODES::WRL2_TEXTURETRANSFORM:
|
|
case WRL2NODES::WRL2_TIMESENSOR:
|
|
case WRL2NODES::WRL2_TOUCHSENSOR:
|
|
case WRL2NODES::WRL2_VIEWPOINT:
|
|
case WRL2NODES::WRL2_VISIBILITYSENSOR:
|
|
case WRL2NODES::WRL2_WORLDINFO:
|
|
case WRL2NODES::WRL2_INVALID:
|
|
default:
|
|
|
|
if( !proc.DiscardNode() )
|
|
{
|
|
wxLogTrace( traceVrmlPlugin, wxT( " * [INFO] failed to discard %s node %s." ),
|
|
glob, proc.GetFilePosition() );
|
|
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
wxLogTrace( traceVrmlPlugin, wxT( " * [INFO] discarded %s node %s." ),
|
|
glob, proc.GetFilePosition() );
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool WRL2BASE::Read( WRLPROC& proc, WRL2BASE* aTopNode )
|
|
{
|
|
wxCHECK_MSG( false, false, wxT( "This method must never be invoked on a WRL2BASE object." ) );
|
|
}
|
|
|
|
|
|
bool WRL2BASE::readTransform( WRLPROC& proc, WRL2NODE* aParent, WRL2NODE** aNode )
|
|
{
|
|
if( nullptr != aNode )
|
|
*aNode = nullptr;
|
|
|
|
WRL2TRANSFORM* np = new WRL2TRANSFORM( aParent );
|
|
|
|
if( !np->Read( proc, this ) )
|
|
{
|
|
delete np;
|
|
return false;
|
|
}
|
|
|
|
if( nullptr != aNode )
|
|
*aNode = (WRL2NODE*) np;
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool WRL2BASE::readShape( WRLPROC& proc, WRL2NODE* aParent, WRL2NODE** aNode )
|
|
{
|
|
if( nullptr != aNode )
|
|
*aNode = nullptr;
|
|
|
|
WRL2SHAPE* np = new WRL2SHAPE( aParent );
|
|
|
|
if( !np->Read( proc, this ) )
|
|
{
|
|
delete np;
|
|
return false;
|
|
}
|
|
|
|
if( nullptr != aNode )
|
|
*aNode = (WRL2NODE*) np;
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool WRL2BASE::readAppearance( WRLPROC& proc, WRL2NODE* aParent, WRL2NODE** aNode )
|
|
{
|
|
if( nullptr != aNode )
|
|
*aNode = nullptr;
|
|
|
|
WRL2APPEARANCE* np = new WRL2APPEARANCE( aParent );
|
|
|
|
if( !np->Read( proc, this ) )
|
|
{
|
|
delete np;
|
|
return false;
|
|
}
|
|
|
|
if( nullptr != aNode )
|
|
*aNode = (WRL2NODE*) np;
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool WRL2BASE::readMaterial( WRLPROC& proc, WRL2NODE* aParent, WRL2NODE** aNode )
|
|
{
|
|
if( nullptr != aNode )
|
|
*aNode = nullptr;
|
|
|
|
WRL2MATERIAL* np = new WRL2MATERIAL( aParent );
|
|
|
|
if( !np->Read( proc, this ) )
|
|
{
|
|
delete np;
|
|
return false;
|
|
}
|
|
|
|
if( nullptr != aNode )
|
|
*aNode = (WRL2NODE*) np;
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool WRL2BASE::readFaceSet( WRLPROC& proc, WRL2NODE* aParent, WRL2NODE** aNode )
|
|
{
|
|
if( nullptr != aNode )
|
|
*aNode = nullptr;
|
|
|
|
WRL2FACESET* np = new WRL2FACESET( aParent );
|
|
|
|
if( !np->Read( proc, this ) )
|
|
{
|
|
delete np;
|
|
return false;
|
|
}
|
|
|
|
if( nullptr != aNode )
|
|
*aNode = (WRL2NODE*) np;
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool WRL2BASE::readLineSet( WRLPROC& proc, WRL2NODE* aParent, WRL2NODE** aNode )
|
|
{
|
|
if( nullptr != aNode )
|
|
*aNode = nullptr;
|
|
|
|
WRL2LINESET* np = new WRL2LINESET( aParent );
|
|
|
|
if( !np->Read( proc, this ) )
|
|
{
|
|
delete np;
|
|
return false;
|
|
}
|
|
|
|
if( nullptr != aNode )
|
|
*aNode = (WRL2NODE*) np;
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool WRL2BASE::readPointSet( WRLPROC& proc, WRL2NODE* aParent, WRL2NODE** aNode )
|
|
{
|
|
if( nullptr != aNode )
|
|
*aNode = nullptr;
|
|
|
|
WRL2POINTSET* np = new WRL2POINTSET( aParent );
|
|
|
|
if( !np->Read( proc, this ) )
|
|
{
|
|
delete np;
|
|
return false;
|
|
}
|
|
|
|
if( nullptr != aNode )
|
|
*aNode = (WRL2NODE*) np;
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool WRL2BASE::readCoords( WRLPROC& proc, WRL2NODE* aParent, WRL2NODE** aNode )
|
|
{
|
|
if( nullptr != aNode )
|
|
*aNode = nullptr;
|
|
|
|
WRL2COORDS* np = new WRL2COORDS( aParent );
|
|
|
|
if( !np->Read( proc, this ) )
|
|
{
|
|
delete np;
|
|
return false;
|
|
}
|
|
|
|
if( nullptr != aNode )
|
|
*aNode = (WRL2NODE*) np;
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool WRL2BASE::readNorms( WRLPROC& proc, WRL2NODE* aParent, WRL2NODE** aNode )
|
|
{
|
|
if( nullptr != aNode )
|
|
*aNode = nullptr;
|
|
|
|
WRL2NORMS* np = new WRL2NORMS( aParent );
|
|
|
|
if( !np->Read( proc, this ) )
|
|
{
|
|
delete np;
|
|
return false;
|
|
}
|
|
|
|
if( nullptr != aNode )
|
|
*aNode = (WRL2NODE*) np;
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool WRL2BASE::readColor( WRLPROC& proc, WRL2NODE* aParent, WRL2NODE** aNode )
|
|
{
|
|
if( nullptr != aNode )
|
|
*aNode = nullptr;
|
|
|
|
WRL2COLOR* np = new WRL2COLOR( aParent );
|
|
|
|
if( !np->Read( proc, this ) )
|
|
{
|
|
delete np;
|
|
return false;
|
|
}
|
|
|
|
if( nullptr != aNode )
|
|
*aNode = (WRL2NODE*) np;
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool WRL2BASE::readBox( WRLPROC& proc, WRL2NODE* aParent, WRL2NODE** aNode )
|
|
{
|
|
if( nullptr != aNode )
|
|
*aNode = nullptr;
|
|
|
|
WRL2BOX* np = new WRL2BOX( aParent );
|
|
|
|
if( !np->Read( proc, this ) )
|
|
{
|
|
delete np;
|
|
return false;
|
|
}
|
|
|
|
if( nullptr != aNode )
|
|
*aNode = (WRL2NODE*) np;
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool WRL2BASE::readSwitch( WRLPROC& proc, WRL2NODE* aParent, WRL2NODE** aNode )
|
|
{
|
|
if( nullptr != aNode )
|
|
*aNode = nullptr;
|
|
|
|
WRL2SWITCH* np = new WRL2SWITCH( aParent );
|
|
|
|
if( !np->Read( proc, this ) )
|
|
{
|
|
delete np;
|
|
return false;
|
|
}
|
|
|
|
if( nullptr != aNode )
|
|
*aNode = (WRL2NODE*) np;
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool WRL2BASE::readInline( WRLPROC& proc, WRL2NODE* aParent, WRL2NODE** aNode )
|
|
{
|
|
if( nullptr != aNode )
|
|
*aNode = nullptr;
|
|
|
|
if( !m_useInline )
|
|
{
|
|
if( !proc.DiscardNode() )
|
|
{
|
|
wxLogTrace( traceVrmlPlugin, wxT( " * [INFO] failed to discard in line node %s." ),
|
|
proc.GetFilePosition() );
|
|
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
WRL2INLINE* np = new WRL2INLINE( aParent );
|
|
|
|
if( !np->Read( proc, this ) )
|
|
{
|
|
delete np;
|
|
return false;
|
|
}
|
|
|
|
if( nullptr != aNode )
|
|
*aNode = (WRL2NODE*) np;
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
SGNODE* WRL2BASE::TranslateToSG( SGNODE* aParent )
|
|
{
|
|
if( m_Children.empty() )
|
|
return nullptr;
|
|
|
|
if( m_sgNode )
|
|
{
|
|
if( nullptr != aParent )
|
|
{
|
|
if( nullptr == S3D::GetSGNodeParent( m_sgNode )
|
|
&& !S3D::AddSGNodeChild( aParent, m_sgNode ) )
|
|
{
|
|
return nullptr;
|
|
}
|
|
else if( aParent != S3D::GetSGNodeParent( m_sgNode )
|
|
&& !S3D::AddSGNodeRef( aParent, m_sgNode ) )
|
|
{
|
|
return nullptr;
|
|
}
|
|
}
|
|
|
|
return m_sgNode;
|
|
}
|
|
|
|
IFSG_TRANSFORM topNode( aParent );
|
|
|
|
std::list< WRL2NODE* >::iterator sC = m_Children.begin();
|
|
std::list< WRL2NODE* >::iterator eC = m_Children.end();
|
|
WRL2NODES type;
|
|
|
|
// Include only Shape and Transform nodes in the top node
|
|
bool test = false; // set to true if there are any subnodes for display
|
|
|
|
while( sC != eC )
|
|
{
|
|
type = (*sC)->GetNodeType();
|
|
|
|
switch( type )
|
|
{
|
|
case WRL2NODES::WRL2_SHAPE:
|
|
// wrap the shape in a transform
|
|
do
|
|
{
|
|
IFSG_TRANSFORM wrapper( topNode.GetRawPtr() );
|
|
SGNODE* pshape = (*sC)->TranslateToSG( wrapper.GetRawPtr() );
|
|
|
|
if( nullptr != pshape )
|
|
test = true;
|
|
else
|
|
wrapper.Destroy();
|
|
|
|
} while( 0 );
|
|
|
|
break;
|
|
|
|
case WRL2NODES::WRL2_TRANSFORM:
|
|
case WRL2NODES::WRL2_SWITCH:
|
|
case WRL2NODES::WRL2_INLINE:
|
|
|
|
if( nullptr != (*sC)->TranslateToSG( topNode.GetRawPtr() ) )
|
|
test = true;
|
|
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
++ sC;
|
|
}
|
|
|
|
if( false == test )
|
|
{
|
|
topNode.Destroy();
|
|
return nullptr;
|
|
}
|
|
|
|
m_sgNode = topNode.GetRawPtr();
|
|
|
|
return m_sgNode;
|
|
}
|