438 lines
10 KiB
C++
438 lines
10 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) 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_v1_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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#define BUFLINE_SIZE 32
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/**
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* Trace mask used to enable or disable the trace output of the VRML V1 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_V1_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* traceVrmlV1Parser = wxT( "KI_TRACE_VRML_V1_PARSER" );
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VRML1_MODEL_PARSER::VRML1_MODEL_PARSER( S3D_MODEL_PARSER* aModelParser )
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{
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m_ModelParser = aModelParser;
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m_Master = m_ModelParser->GetMaster();
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m_model = NULL;
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m_file = NULL;
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m_normalPerVertex = true;
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colorPerVertex = true;
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}
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VRML1_MODEL_PARSER::~VRML1_MODEL_PARSER()
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{
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}
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bool VRML1_MODEL_PARSER::Load( const wxString& aFilename )
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{
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char text[BUFLINE_SIZE];
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wxLogTrace( traceVrmlV1Parser, wxT( "Loading: %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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return false;
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// Switch the locale to standard C (needed to print floating point numbers)
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LOCALE_IO toggle;
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m_ModelParser->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, "Separator" ) == 0 )
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{
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m_model = new S3D_MESH();
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m_ModelParser->childs.push_back( m_model );
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read_separator();
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}
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}
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fclose( m_file );
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return true;
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}
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int VRML1_MODEL_PARSER::read_separator()
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{
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char text[BUFLINE_SIZE];
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// DBG( printf( "Separator\n" ) );
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while( 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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readMaterial();
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}
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else if( strcmp( text, "Coordinate3" ) == 0 )
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{
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readCoordinate3();
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}
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else if( strcmp( text, "IndexedFaceSet" ) == 0 )
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{
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readIndexedFaceSet();
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}
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else if( strcmp( text, "Separator" ) == 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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// recursive
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read_separator();
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m_model = parent;
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}
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else if( ( *text != '}' ) )
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{
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// DBG( printf( "read_NotImplemented %s\n", text ) );
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Read_NotImplemented( m_file, '}' );
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}
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else
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break;
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}
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return 0;
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}
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int VRML1_MODEL_PARSER::readMaterial()
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{
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char text[BUFLINE_SIZE];
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S3D_MATERIAL* material = NULL;
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// DBG( printf( " readMaterial\n" ) );
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wxString mat_name;
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material = new S3D_MATERIAL( m_Master, mat_name );
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m_Master->Insert( material );
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m_model->m_Materials = material;
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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, "ambientColor" ) == 0 )
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{
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readMaterial_ambientColor();
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}
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else if( strcmp( text, "diffuseColor" ) == 0 )
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{
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readMaterial_diffuseColor();
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}
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else if( strcmp( text, "emissiveColor" ) == 0 )
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{
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readMaterial_emissiveColor();
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}
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else if( strcmp( text, "specularColor" ) == 0 )
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{
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readMaterial_specularColor();
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}
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else if( strcmp( text, "shininess" ) == 0 )
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{
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readMaterial_shininess();
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}
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else if( strcmp( text, "transparency" ) == 0 )
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{
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readMaterial_transparency();
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}
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}
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wxLogTrace( traceVrmlV1Parser, wxT( " readMaterial failed" ) );
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return -1;
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}
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int VRML1_MODEL_PARSER::readCoordinate3()
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{
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char text[BUFLINE_SIZE];
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// DBG( printf( " readCoordinate3\n" ) );
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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, "point" ) == 0 )
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{
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readCoordinate3_point();
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}
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}
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wxLogTrace( traceVrmlV1Parser, wxT( " readCoordinate3 failed" ) );
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return -1;
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}
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int VRML1_MODEL_PARSER::readIndexedFaceSet()
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{
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char text[BUFLINE_SIZE];
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// DBG( printf( " readIndexedFaceSet\n" ) );
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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, "coordIndex" ) == 0 )
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{
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readIndexedFaceSet_coordIndex();
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}
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else if( strcmp( text, "materialIndex" ) == 0 )
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{
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readIndexedFaceSet_materialIndex();
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}
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}
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wxLogTrace( traceVrmlV1Parser, wxT( " readIndexedFaceSet failed" ) );
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return -1;
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}
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int VRML1_MODEL_PARSER::readMaterial_ambientColor()
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{
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// DBG( printf( " readMaterial_ambientColor\n" ) );
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return ParseVertexList( m_file, m_model->m_Materials->m_AmbientColor );
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}
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int VRML1_MODEL_PARSER::readMaterial_diffuseColor()
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{
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// DBG( printf( " readMaterial_diffuseColor\n" ) );
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return ParseVertexList( m_file, m_model->m_Materials->m_DiffuseColor );
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}
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int VRML1_MODEL_PARSER::readMaterial_emissiveColor()
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{
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// DBG( printf( " readMaterial_emissiveColor\n" ) );
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int ret = ParseVertexList( m_file, m_model->m_Materials->m_EmissiveColor );
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if( m_Master->m_use_modelfile_emissiveColor == false )
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{
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m_model->m_Materials->m_EmissiveColor.clear();
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}
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return ret;
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}
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int VRML1_MODEL_PARSER::readMaterial_specularColor()
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{
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// DBG( printf( " readMaterial_specularColor\n" ) );
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int ret = ParseVertexList( m_file, m_model->m_Materials->m_SpecularColor );
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if( m_Master->m_use_modelfile_specularColor == false )
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{
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m_model->m_Materials->m_SpecularColor.clear();
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}
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return ret;
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}
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int VRML1_MODEL_PARSER::readMaterial_shininess()
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{
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// DBG( printf( " readMaterial_shininess\n" ) );
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m_model->m_Materials->m_Shininess.clear();
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float shininess_value;
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while( fscanf( m_file, "%f,", &shininess_value ) )
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{
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// VRML value is normalized and openGL expects a value 0 - 128
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shininess_value = shininess_value * 128.0f;
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m_model->m_Materials->m_Shininess.push_back( shininess_value );
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}
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if( m_Master->m_use_modelfile_shininess == false )
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{
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m_model->m_Materials->m_Shininess.clear();
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}
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// DBG( printf( " m_Shininess.size: %ld\n", m_model->m_Materials->m_Shininess.size() ) );
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return 0;
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}
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int VRML1_MODEL_PARSER::readMaterial_transparency()
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{
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// DBG( printf( " readMaterial_transparency\n" ) );
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m_model->m_Materials->m_Transparency.clear();
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float tmp;
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while( fscanf( m_file, "%f,", &tmp ) )
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{
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m_model->m_Materials->m_Transparency.push_back( tmp );
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}
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if( m_Master->m_use_modelfile_transparency == false )
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{
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m_model->m_Materials->m_Transparency.clear();
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}
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// DBG( printf( " m_Transparency.size: %ld\n", m_model->m_Materials->m_Transparency.size() ) );
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return 0;
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}
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int VRML1_MODEL_PARSER::readCoordinate3_point()
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{
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// DBG( printf( " readCoordinate3_point\n" ) );
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if( ParseVertexList( m_file, m_model->m_Point ) == 0 )
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{
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return 0;
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}
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wxLogTrace( traceVrmlV1Parser, wxT( " readCoordinate3_point failed" ) );
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return -1;
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}
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int VRML1_MODEL_PARSER::readIndexedFaceSet_coordIndex()
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{
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// DBG( printf( " readIndexedFaceSet_coordIndex\n" ) );
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m_model->m_CoordIndex.clear();
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glm::ivec3 coord;
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int dummy; // should be -1
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while( fscanf( m_file, "%d,%d,%d,%d,", &coord[0], &coord[1], &coord[2], &dummy ) )
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{
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std::vector<int> coord_list;
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coord_list.resize( 3 );
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coord_list[0] = coord[0];
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coord_list[1] = coord[1];
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coord_list[2] = coord[2];
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if( (coord[0] == coord[1])
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|| (coord[0] == coord[2])
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|| (coord[2] == coord[1]) )
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{
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wxLogTrace( traceVrmlV1Parser, wxT( " invalid coordIndex at index %u (%d, %d, %d, %d)" ), (unsigned int)m_model->m_CoordIndex.size() + 1,coord[0], coord[1], coord[2], dummy );
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}
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if( dummy != -1 )
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{
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wxLogTrace( traceVrmlV1Parser, wxT( " Error at index %u, -1 Expected, got %d" ), (unsigned int)m_model->m_CoordIndex.size() + 1, dummy );
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}
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m_model->m_CoordIndex.push_back( coord_list );
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}
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// DBG( printf( " m_CoordIndex.size: %ld\n", m_model->m_CoordIndex.size() ) );
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return 0;
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}
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int VRML1_MODEL_PARSER::readIndexedFaceSet_materialIndex()
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{
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// DBG( printf( " readIndexedFaceSet_materialIndex\n" ) );
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m_model->m_MaterialIndex.clear();
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int index;
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while( fscanf( m_file, "%d,", &index ) )
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{
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m_model->m_MaterialIndex.push_back( index );
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}
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// DBG( printf( " m_MaterialIndex.size: %ld\n", m_model->m_MaterialIndex.size() ) );
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return 0;
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}
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