893 lines
21 KiB
C++
893 lines
21 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) 2014 Mario Luzeiro <mrluzeiro@gmail.com>
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* Copyright (C) 2013 Tuomas Vaherkoski <tuomasvaherkoski@gmail.com>
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* Copyright (C) 2012 Jean-Pierre Charras, jp.charras@wanadoo.fr
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* Copyright (C) 2011 Wayne Stambaugh <stambaughw@verizon.net>
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* Copyright (C) 1992-2015 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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/**
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* @file vrml_v2_modelparser.cpp
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*/
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#include <fctsys.h>
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#include <vector>
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#include <macros.h>
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#include <kicad_string.h>
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#include <info3d_visu.h>
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#include "3d_struct.h"
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#include "modelparsers.h"
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#include "vrml_aux.h"
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/**
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* Trace mask used to enable or disable the trace output of the VRML V2 parser code.
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* The debug output can be turned on by setting the WXTRACE environment variable to
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* "KI_TRACE_VRML_V2_PARSER". See the wxWidgets documentation on wxLogTrace for
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* more information.
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*/
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static const wxChar* traceVrmlV2Parser = wxT( "KI_TRACE_VRML_V2_PARSER" );
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VRML2_MODEL_PARSER::VRML2_MODEL_PARSER( S3D_MASTER* aMaster ) :
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S3D_MODEL_PARSER( aMaster )
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{
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m_model = NULL;
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m_file = NULL;
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m_Materials = NULL;
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m_normalPerVertex = true;
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colorPerVertex = true;
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}
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VRML2_MODEL_PARSER::~VRML2_MODEL_PARSER()
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{
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for( unsigned int idx = 0; idx < childs.size(); idx++ )
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{
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delete childs[idx];
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}
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}
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void VRML2_MODEL_PARSER::Load( const wxString& aFilename, double aVrmlunits_to_3Dunits )
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{
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char text[128];
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wxLogTrace( traceVrmlV2Parser, wxT( "Load %s" ), GetChars( aFilename ) );
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m_file = wxFopen( aFilename, wxT( "rt" ) );
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if( m_file == NULL )
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{
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return;
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}
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float vrmlunits_to_3Dunits = aVrmlunits_to_3Dunits;
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glScalef( vrmlunits_to_3Dunits, vrmlunits_to_3Dunits, vrmlunits_to_3Dunits );
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glm::vec3 matScale( GetMaster()->m_MatScale.x, GetMaster()->m_MatScale.y,
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GetMaster()->m_MatScale.z );
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glm::vec3 matRot( GetMaster()->m_MatRotation.x, GetMaster()->m_MatRotation.y,
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GetMaster()->m_MatRotation.z );
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glm::vec3 matPos( GetMaster()->m_MatPosition.x, GetMaster()->m_MatPosition.y,
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GetMaster()->m_MatPosition.z );
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glTranslatef( matPos.x * SCALE_3D_CONV, matPos.y * SCALE_3D_CONV, matPos.z * SCALE_3D_CONV );
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glRotatef( -matRot.z, 0.0f, 0.0f, 1.0f );
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glRotatef( -matRot.y, 0.0f, 1.0f, 0.0f );
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glRotatef( -matRot.x, 1.0f, 0.0f, 0.0f );
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glScalef( matScale.x, matScale.y, matScale.z );
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LOCALE_IO toggle; // Temporary switch the locale to standard C to r/w floats
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childs.clear();
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while( GetNextTag( m_file, text, sizeof(text) ) )
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{
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if( ( *text == '}' ) || ( *text == ']' ) )
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{
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continue;
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}
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if( strcmp( text, "Transform" ) == 0 )
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{
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m_model = new S3D_MESH();
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childs.push_back( m_model );
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read_Transform();
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}
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else if( strcmp( text, "DEF" ) == 0 )
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{
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m_model = new S3D_MESH();
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childs.push_back( m_model );
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read_DEF();
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}
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}
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fclose( m_file );
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if( GetMaster()->IsOpenGlAllowed() )
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{
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for( unsigned int idx = 0; idx < childs.size(); idx++ )
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{
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childs[idx]->openGL_RenderAllChilds();
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}
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}
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}
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int VRML2_MODEL_PARSER::read_Transform()
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{
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char text[128];
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while( GetNextTag( m_file, text, sizeof(text) ) )
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{
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if( *text == ']' )
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{
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continue;
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}
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if( *text == '}' )
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{
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break;
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}
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if( strcmp( text, "translation" ) == 0 )
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{
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parseVertex( m_file, m_model->m_translation );
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}
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else if( strcmp( text, "rotation" ) == 0 )
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{
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if( fscanf( m_file, "%f %f %f %f", &m_model->m_rotation[0],
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&m_model->m_rotation[1],
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&m_model->m_rotation[2],
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&m_model->m_rotation[3] ) != 4 )
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{
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// !TODO: log errors
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m_model->m_rotation[0] = 0.0f;
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m_model->m_rotation[1] = 0.0f;
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m_model->m_rotation[2] = 0.0f;
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m_model->m_rotation[3] = 0.0f;
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}
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else
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{
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m_model->m_rotation[3] = m_model->m_rotation[3] * 180.0f / 3.14f; // !TODO: use constants or functions
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}
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}
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else if( strcmp( text, "scale" ) == 0 )
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{
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parseVertex( m_file, m_model->m_scale );
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}
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else if( strcmp( text, "scaleOrientation" ) == 0 )
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{
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// this m_scaleOrientation is not implemented, but it will be parsed
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if( fscanf( m_file, "%f %f %f %f", &m_model->m_scaleOrientation[0],
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&m_model->m_scaleOrientation[1],
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&m_model->m_scaleOrientation[2],
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&m_model->m_scaleOrientation[3] ) != 4 )
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{
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// !TODO: log errors
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m_model->m_scaleOrientation[0] = 0.0f;
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m_model->m_scaleOrientation[1] = 0.0f;
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m_model->m_scaleOrientation[2] = 0.0f;
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m_model->m_scaleOrientation[3] = 0.0f;
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}
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}
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else if( strcmp( text, "center" ) == 0 )
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{
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parseVertex( m_file, m_model->m_center );
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}
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else if( strcmp( text, "children" ) == 0 )
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{
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// skip
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}
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else if( strcmp( text, "Switch" ) == 0 )
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{
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// skip
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}
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else if( strcmp( text, "whichChoice" ) == 0 )
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{
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int dummy;
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if( fscanf( m_file, "%d", &dummy ) != 1 )
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{
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// !TODO: log errors
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}
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}
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else if( strcmp( text, "choice" ) == 0 )
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{
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// skip
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}
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else if( strcmp( text, "Group" ) == 0 )
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{
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// skip
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}
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else if( strcmp( text, "Shape" ) == 0 )
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{
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S3D_MESH* parent = m_model;
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S3D_MESH* new_mesh_model = new S3D_MESH();
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m_model->childs.push_back( new_mesh_model );
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m_model = new_mesh_model;
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read_Shape();
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m_model = parent;
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}
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else if( strcmp( text, "DEF" ) == 0 )
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{
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read_DEF();
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}
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else
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{
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wxLogTrace( traceVrmlV2Parser, wxT( " %s NotImplemented" ), text );
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read_NotImplemented( m_file, '}' );
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}
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}
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return 0;
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}
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/**
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* Read the DEF for a Coordinate
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*/
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int VRML2_MODEL_PARSER::read_DEF_Coordinate()
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{
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char text[128];
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// Get the name of the definition.
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GetNextTag( m_file, text, sizeof(text) );
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std::string coordinateName = text;
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while( GetNextTag( m_file, text, sizeof(text) ) )
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{
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if( *text == ']' )
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continue;
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if( *text == '}' )
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return 0;
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if( strcmp( text, "Coordinate" ) == 0 )
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{
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int retVal = read_CoordinateDef();
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if( retVal == 0 )
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m_defCoordinateMap.insert( std::make_pair( coordinateName, m_model->m_Point ) );
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return retVal;
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}
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}
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return -1;
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}
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int VRML2_MODEL_PARSER::read_DEF()
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{
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char text[128];
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GetNextTag( m_file, text, sizeof(text) );
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while( GetNextTag( m_file, text, sizeof(text) ) )
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{
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if( *text == ']' )
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{
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wxLogTrace( traceVrmlV2Parser, wxT( " skipping %c" ), *text );
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continue;
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}
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if( *text == '}' )
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{
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return 0;
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}
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if( strcmp( text, "Transform" ) == 0 )
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{
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return read_Transform();
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}
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else if( strcmp( text, "children" ) == 0 )
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{
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// skip
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}
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else if( strcmp( text, "Switch" ) == 0 )
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{
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// skip
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}
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else if( strcmp( text, "whichChoice" ) == 0 )
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{
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// skip
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}
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else if( strcmp( text, "choice" ) == 0 )
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{
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// skip
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}
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else if( strcmp( text, "Shape" ) == 0 )
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{
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S3D_MESH* parent = m_model;
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S3D_MESH* new_mesh_model = new S3D_MESH();
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m_model->childs.push_back( new_mesh_model );
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m_model = new_mesh_model;
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read_Shape();
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m_model = parent;
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}
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}
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wxLogTrace( traceVrmlV2Parser, wxT( " DEF failed" ) );
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return -1;
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}
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int VRML2_MODEL_PARSER::read_USE()
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{
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char text[128];
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// Get the name of the definition.
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GetNextTag( m_file, text, sizeof(text) );
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std::string coordinateName = text;
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// Look for it in our coordinate map.
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VRML2_COORDINATE_MAP::iterator coordinate;
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coordinate = m_defCoordinateMap.find( coordinateName );
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// Not previously defined.
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if( coordinate == m_defCoordinateMap.end() )
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{
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wxLogTrace( traceVrmlV2Parser, wxT( "USE: coordinate %s not previously defined "
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"in a DEF section." ), text );
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return -1;
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}
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m_model->m_Point = coordinate->second;
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return 0;
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}
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int VRML2_MODEL_PARSER::read_Shape()
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{
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char text[128];
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while( GetNextTag( m_file, text, sizeof(text) ) )
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{
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if( *text == ']' )
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{
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continue;
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}
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if( *text == '}' )
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{
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return 0;
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}
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if( strcmp( text, "appearance" ) == 0 )
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{
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wxLogTrace( traceVrmlV2Parser, wxT( "\"appearance\" key word not supported." ) );
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// skip
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}
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else if( strcmp( text, "Appearance" ) == 0 )
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{
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read_Appearance();
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}
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else if( strcmp( text, "geometry" ) == 0 )
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{
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wxLogTrace( traceVrmlV2Parser, wxT( "\"geometry\" key word not supported." ) );
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// skip
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}
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else if( strcmp( text, "IndexedFaceSet" ) == 0 )
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{
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read_IndexedFaceSet();
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}
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else if( strcmp( text, "IndexedLineSet" ) == 0 )
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{
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read_IndexedLineSet();
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}
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else
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{
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wxLogTrace( traceVrmlV2Parser, wxT( " %s NotImplemented" ), text );
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read_NotImplemented( m_file, '}' );
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}
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}
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wxLogTrace( traceVrmlV2Parser, wxT( " Shape failed" ) );
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return -1;
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}
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int VRML2_MODEL_PARSER::read_Appearance()
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{
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char text[128];
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while( GetNextTag( m_file, text, sizeof(text) ) )
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{
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if( *text == ']' )
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{
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continue;
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}
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if( *text == '}' )
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{
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return 0;
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}
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if( strcmp( text, "material" ) == 0 )
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{
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read_material();
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}
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}
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wxLogTrace( traceVrmlV2Parser, wxT( " Appearance failed" ) );
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return -1;
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}
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int VRML2_MODEL_PARSER::read_material()
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{
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S3D_MATERIAL* material = NULL;
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char text[128];
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if( GetNextTag( m_file, text, sizeof(text) ) )
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{
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if( strcmp( text, "Material" ) == 0 )
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{
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wxString mat_name;
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material = new S3D_MATERIAL( GetMaster(), mat_name );
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GetMaster()->Insert( material );
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m_model->m_Materials = material;
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if( strcmp( text, "Material" ) == 0 )
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{
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return read_Material();
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}
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}
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else if( strcmp( text, "DEF" ) == 0 )
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{
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if( GetNextTag( m_file, text, sizeof(text) ) )
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{
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wxString mat_name;
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mat_name = FROM_UTF8( text );
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material = new S3D_MATERIAL( GetMaster(), mat_name );
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GetMaster()->Insert( material );
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m_model->m_Materials = material;
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if( GetNextTag( m_file, text, sizeof(text) ) )
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{
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if( strcmp( text, "Material" ) == 0 )
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{
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return read_Material();
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}
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}
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}
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}
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else if( strcmp( text, "USE" ) == 0 )
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{
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if( GetNextTag( m_file, text, sizeof(text) ) )
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{
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wxString mat_name;
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mat_name = FROM_UTF8( text );
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for( material = GetMaster()->m_Materials; material; material = material->Next() )
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{
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if( material->m_Name == mat_name )
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{
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m_model->m_Materials = material;
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return 0;
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}
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}
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wxLogTrace( traceVrmlV2Parser, wxT( " read_material error: material not found" ) );
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}
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}
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}
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wxLogTrace( traceVrmlV2Parser, wxT( " failed material" ) );
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return -1;
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}
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int VRML2_MODEL_PARSER::read_Material()
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{
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char text[128];
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glm::vec3 vertex;
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while( GetNextTag( m_file, text, sizeof(text) ) )
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{
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if( *text == ']' )
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{
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continue;
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}
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if( *text == '}' )
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{
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return 0;
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}
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if( strcmp( text, "diffuseColor" ) == 0 )
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{
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parseVertex( m_file, vertex );
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m_model->m_Materials->m_DiffuseColor.push_back( vertex );
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}
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else if( strcmp( text, "emissiveColor" ) == 0 )
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{
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parseVertex( m_file, vertex );
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if( GetMaster()->m_use_modelfile_emissiveColor == true )
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{
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m_model->m_Materials->m_EmissiveColor.push_back( vertex );
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}
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}
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else if( strcmp( text, "specularColor" ) == 0 )
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{
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parseVertex( m_file, vertex );
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if( GetMaster()->m_use_modelfile_specularColor == true )
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{
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m_model->m_Materials->m_SpecularColor.push_back( vertex );
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}
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}
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else if( strcmp( text, "ambientIntensity" ) == 0 )
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{
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float ambientIntensity;
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parseFloat( m_file, &ambientIntensity );
|
|
|
|
if( GetMaster()->m_use_modelfile_ambientIntensity == true )
|
|
{
|
|
m_model->m_Materials->m_AmbientColor.push_back( glm::vec3( ambientIntensity,
|
|
ambientIntensity, ambientIntensity ) );
|
|
}
|
|
}
|
|
else if( strcmp( text, "transparency" ) == 0 )
|
|
{
|
|
float transparency;
|
|
parseFloat( m_file, &transparency );
|
|
|
|
if( GetMaster()->m_use_modelfile_transparency == true )
|
|
{
|
|
m_model->m_Materials->m_Transparency.push_back( transparency );
|
|
}
|
|
}
|
|
else if( strcmp( text, "shininess" ) == 0 )
|
|
{
|
|
float shininess;
|
|
parseFloat( m_file, &shininess );
|
|
|
|
// VRML value is normalized and openGL expects a value 0 - 128
|
|
if( GetMaster()->m_use_modelfile_shininess == true )
|
|
{
|
|
shininess = shininess * 128.0f;
|
|
m_model->m_Materials->m_Shininess.push_back( shininess );
|
|
}
|
|
}
|
|
}
|
|
|
|
wxLogTrace( traceVrmlV2Parser, wxT( " Material failed\n" ) );
|
|
return -1;
|
|
}
|
|
|
|
|
|
int VRML2_MODEL_PARSER::read_IndexedFaceSet()
|
|
{
|
|
char text[128];
|
|
|
|
m_normalPerVertex = false;
|
|
colorPerVertex = false;
|
|
|
|
while( GetNextTag( m_file, text, sizeof(text) ) )
|
|
{
|
|
if( *text == ']' )
|
|
{
|
|
continue;
|
|
}
|
|
|
|
if( *text == '}' )
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
if( strcmp( text, "normalPerVertex" ) == 0 )
|
|
{
|
|
if( GetNextTag( m_file, text, sizeof(text) ) )
|
|
{
|
|
if( strcmp( text, "TRUE" ) == 0 )
|
|
{
|
|
m_normalPerVertex = true;
|
|
}
|
|
}
|
|
}
|
|
else if( strcmp( text, "colorPerVertex" ) == 0 )
|
|
{
|
|
GetNextTag( m_file, text, sizeof(text) );
|
|
|
|
if( strcmp( text, "TRUE" ) )
|
|
{
|
|
colorPerVertex = true;
|
|
}
|
|
else
|
|
{
|
|
colorPerVertex = false;
|
|
}
|
|
}
|
|
else if( strcmp( text, "Coordinate" ) == 0 )
|
|
{
|
|
read_Coordinate();
|
|
}
|
|
else if( strcmp( text, "Normal" ) == 0 )
|
|
{
|
|
read_Normal();
|
|
}
|
|
else if( strcmp( text, "normalIndex" ) == 0 )
|
|
{
|
|
read_NormalIndex();
|
|
}
|
|
else if( strcmp( text, "Color" ) == 0 )
|
|
{
|
|
read_Color();
|
|
}
|
|
else if( strcmp( text, "coordIndex" ) == 0 )
|
|
{
|
|
read_coordIndex();
|
|
}
|
|
else if( strcmp( text, "colorIndex" ) == 0 )
|
|
{
|
|
read_colorIndex();
|
|
}
|
|
else if( strcmp( text, "USE" ) == 0 )
|
|
{
|
|
read_USE();
|
|
}
|
|
}
|
|
|
|
wxLogTrace( traceVrmlV2Parser, wxT( " IndexedFaceSet failed %s" ), text );
|
|
return -1;
|
|
}
|
|
|
|
|
|
int VRML2_MODEL_PARSER::read_IndexedLineSet()
|
|
{
|
|
char text[128];
|
|
|
|
while( GetNextTag( m_file, text, sizeof(text) ) )
|
|
{
|
|
if( *text == ']' )
|
|
continue;
|
|
|
|
if( *text == '}' )
|
|
return 0;
|
|
|
|
if( strcmp( text, "Coordinate" ) == 0 )
|
|
read_Coordinate();
|
|
else if( strcmp( text, "coordIndex" ) == 0 )
|
|
read_coordIndex();
|
|
else if( strcmp( text, "DEF" ) == 0 )
|
|
read_DEF_Coordinate();
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
|
|
int VRML2_MODEL_PARSER::read_colorIndex()
|
|
{
|
|
m_model->m_MaterialIndex.clear();
|
|
|
|
if( colorPerVertex == true )
|
|
{
|
|
int index;
|
|
int first_index;
|
|
|
|
while( fscanf( m_file, "%d, ", &index ) )
|
|
{
|
|
if( index == -1 )
|
|
{
|
|
// it only implemented color per face, so it will store as the first in the list
|
|
m_model->m_MaterialIndex.push_back( first_index );
|
|
}
|
|
else
|
|
{
|
|
first_index = index;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
int index;
|
|
|
|
while( fscanf( m_file, "%d,", &index ) )
|
|
{
|
|
m_model->m_MaterialIndex.push_back( index );
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
int VRML2_MODEL_PARSER::read_NormalIndex()
|
|
{
|
|
m_model->m_NormalIndex.clear();
|
|
|
|
glm::ivec3 coord;
|
|
|
|
int dummy; // should be -1
|
|
|
|
std::vector<int> coord_list;
|
|
coord_list.clear();
|
|
|
|
while( fscanf( m_file, "%d, ", &dummy ) == 1 )
|
|
{
|
|
if( dummy == -1 )
|
|
{
|
|
m_model->m_NormalIndex.push_back( coord_list );
|
|
coord_list.clear();
|
|
}
|
|
else
|
|
{
|
|
coord_list.push_back( dummy );
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
int VRML2_MODEL_PARSER::read_coordIndex()
|
|
{
|
|
m_model->m_CoordIndex.clear();
|
|
|
|
glm::ivec3 coord;
|
|
|
|
int dummy; // should be -1
|
|
|
|
std::vector<int> coord_list;
|
|
coord_list.clear();
|
|
|
|
while( fscanf( m_file, "%d, ", &dummy ) == 1 )
|
|
{
|
|
if( dummy == -1 )
|
|
{
|
|
m_model->m_CoordIndex.push_back( coord_list );
|
|
coord_list.clear();
|
|
}
|
|
else
|
|
{
|
|
coord_list.push_back( dummy );
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
int VRML2_MODEL_PARSER::read_Color()
|
|
{
|
|
char text[128];
|
|
|
|
while( GetNextTag( m_file, text, sizeof(text) ) )
|
|
{
|
|
if( *text == ']' )
|
|
{
|
|
continue;
|
|
}
|
|
|
|
if( *text == '}' )
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
if( strcmp( text, "color" ) == 0 )
|
|
{
|
|
parseVertexList( m_file, m_model->m_Materials->m_DiffuseColor );
|
|
}
|
|
}
|
|
|
|
wxLogTrace( traceVrmlV2Parser, wxT( " read_Color failed" ) );
|
|
return -1;
|
|
}
|
|
|
|
|
|
int VRML2_MODEL_PARSER::read_Normal()
|
|
{
|
|
char text[128];
|
|
|
|
while( GetNextTag( m_file, text, sizeof(text) ) )
|
|
{
|
|
if( *text == ']' )
|
|
{
|
|
continue;
|
|
}
|
|
|
|
if( *text == '}' )
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
if( strcmp( text, "vector" ) == 0 )
|
|
{
|
|
if( m_normalPerVertex == false )
|
|
{
|
|
parseVertexList( m_file, m_model->m_PerFaceNormalsNormalized );
|
|
}
|
|
else
|
|
{
|
|
parseVertexList( m_file, m_model->m_PerVertexNormalsNormalized );
|
|
}
|
|
}
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
|
|
int VRML2_MODEL_PARSER::read_Coordinate()
|
|
{
|
|
char text[128];
|
|
|
|
while( GetNextTag( m_file, text, sizeof(text) ) )
|
|
{
|
|
if( *text == ']' )
|
|
{
|
|
continue;
|
|
}
|
|
|
|
if( *text == '}' )
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
if( strcmp( text, "point" ) == 0 )
|
|
{
|
|
parseVertexList( m_file, m_model->m_Point );
|
|
}
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
|
|
/**
|
|
* Read the point of the Coordinate for a DEF
|
|
*/
|
|
int VRML2_MODEL_PARSER::read_CoordinateDef()
|
|
{
|
|
char text[128];
|
|
|
|
while( GetNextTag( m_file, text, sizeof(text) ) )
|
|
{
|
|
if( *text == ']' )
|
|
continue;
|
|
|
|
if( *text == '}' )
|
|
return 0;
|
|
|
|
if( strcmp( text, "point" ) == 0 )
|
|
parseVertexList( m_file, m_model->m_Point );
|
|
}
|
|
|
|
return -1;
|
|
}
|