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kicad/3d-viewer/vrml_v2_modelparser.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2014-2015 Mario Luzeiro <mrluzeiro@gmail.com>
* Copyright (C) 2013 Tuomas Vaherkoski <tuomasvaherkoski@gmail.com>
* Copyright (C) 2012 Jean-Pierre Charras, jp.charras@wanadoo.fr
* Copyright (C) 2011 Wayne Stambaugh <stambaughw@verizon.net>
* Copyright (C) 1992-2015 KiCad Developers, see AUTHORS.txt for contributors.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
/**
* @file vrml_v2_modelparser.cpp
*/
#include <fctsys.h>
#include <vector>
#include <macros.h>
#include <kicad_string.h>
#include <info3d_visu.h>
#include "3d_struct.h"
#include "modelparsers.h"
#include "vrml_aux.h"
#define BUFLINE_SIZE 1024
/**
* Trace mask used to enable or disable the trace output of the VRML V2 parser code.
* The debug output can be turned on by setting the WXTRACE environment variable to
* "KI_TRACE_VRML_V2_PARSER". See the wxWidgets documentation on wxLogTrace for
* more information.
*/
static const wxChar* traceVrmlV2Parser = wxT( "KI_TRACE_VRML_V2_PARSER" );
VRML2_MODEL_PARSER::VRML2_MODEL_PARSER( S3D_MODEL_PARSER* aModelParser )
{
m_ModelParser = aModelParser;
m_Master = m_ModelParser->GetMaster();
m_model.reset();
m_file = NULL;
m_normalPerVertex = true;
colorPerVertex = true;
m_debugSpacer = "";
m_counter_DEF_GROUP = 0;
m_counter_USE_GROUP = 0;
m_discardLastGeometry = false;
}
VRML2_MODEL_PARSER::~VRML2_MODEL_PARSER()
{
}
void VRML2_MODEL_PARSER::debug_enter()
{
m_debugSpacer.Append(' ');
}
void VRML2_MODEL_PARSER::debug_exit()
{
m_debugSpacer.RemoveLast();
}
bool VRML2_MODEL_PARSER::Load( const wxString& aFilename )
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "Loading: %s" ), GetChars( aFilename ) );
debug_enter();
m_file = wxFopen( aFilename, wxT( "rt" ) );
if( m_file == NULL )
{
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "Failed to open file: %s" ),
GetChars( aFilename ) );
return false;
}
m_Filename = aFilename;
// Switch the locale to standard C (needed to print floating point numbers)
LOCALE_IO toggle;
loadFileModel( S3D_MESH_PTR() );
fclose( m_file );
debug_exit();
return true;
}
bool VRML2_MODEL_PARSER::Load( const wxString& aFilename, S3D_MESH_PTR aTransformationModel )
{
if( aTransformationModel )
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "Loading: %s" ),
GetChars( aFilename ) );
debug_enter();
m_file = wxFopen( aFilename, wxT( "rt" ) );
if( m_file == NULL )
{
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "Failed to open file: %s" ),
GetChars( aFilename ) );
return false;
}
m_Filename = aFilename;
// Switch the locale to standard C (needed to print floating point numbers)
LOCALE_IO toggle;
loadFileModel( aTransformationModel );
fclose( m_file );
debug_exit();
return true;
}
debug_exit();
return false;
}
int VRML2_MODEL_PARSER::loadFileModel( S3D_MESH_PTR aTransformationModel )
{
char text[BUFLINE_SIZE];
debug_enter();
while( GetNextTag( m_file, text, sizeof(text) ) )
{
if( ( *text == '}' ) || ( *text == ']' ) )
{
continue;
}
if( strcmp( text, "Transform" ) == 0 )
{
m_model.reset( new S3D_MESH() );
S3D_MESH_PTR save_ptr( m_model );
if( read_Transform() == 0 )
{
m_model = save_ptr;
if( ((m_model->m_Point.size() == 0) || (m_model->m_CoordIndex.size() == 0)) &&
(m_model->childs.size() == 0) )
{
m_model.reset();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer
+ wxT( "loadFileModel: skipping model with no points or childs" ) );
}
else
{
if( aTransformationModel.get() != NULL )
{
m_model->m_translation = aTransformationModel->m_translation;
m_model->m_rotation = aTransformationModel->m_rotation;
m_model->m_scale = aTransformationModel->m_scale;
}
wxLogTrace( traceVrmlV2Parser, m_debugSpacer
+ wxT( "loadFileModel: Add model with %zu points, %zu coordIndex, %zu childs." ),
m_model->m_Point.size(),
m_model->m_CoordIndex.size(),
m_model->childs.size() );
m_ModelParser->childs.push_back( m_model );
}
}
else
{
m_model.reset();
}
}
else if( strcmp( text, "DEF" ) == 0 )
{
m_model.reset( new S3D_MESH() );
S3D_MESH_PTR save_ptr( m_model );
if( read_DEF() == 0 )
{
m_model = save_ptr;
if( ((m_model->m_Point.size() == 0) || (m_model->m_CoordIndex.size() == 0)) &&
(m_model->childs.size() == 0) )
{
m_model.reset();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer
+ wxT( "loadFileModel: skipping model with no points or childs" ) );
}
else
{
if( aTransformationModel.get() != NULL )
{
m_model->m_translation = aTransformationModel->m_translation;
m_model->m_rotation = aTransformationModel->m_rotation;
m_model->m_scale = aTransformationModel->m_scale;
}
wxLogTrace( traceVrmlV2Parser, m_debugSpacer
+ wxT( "loadFileModel: Add model with %zu points, %zu coordIndex, %zu childs." ),
m_model->m_Point.size(),
m_model->m_CoordIndex.size(),
m_model->childs.size() );
m_ModelParser->childs.push_back( m_model );
}
}
else
{
m_model.reset();
}
}
else if( strcmp( text, "Shape" ) == 0 )
{
m_model.reset( new S3D_MESH() );
S3D_MESH_PTR save_ptr = m_model;
if( read_Shape() == 0 )
{
m_model = save_ptr;
if( ((m_model->m_Point.size() == 0) || (m_model->m_CoordIndex.size() == 0)) &&
(m_model->childs.size() == 0) )
{
m_model.reset();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer
+ wxT( "loadFileModel: skipping model with no points or childs" ) );
}
else
{
if( aTransformationModel.get() != NULL )
{
m_model->m_translation = aTransformationModel->m_translation;
m_model->m_rotation = aTransformationModel->m_rotation;
m_model->m_scale = aTransformationModel->m_scale;
}
wxLogTrace( traceVrmlV2Parser, m_debugSpacer
+ wxT( "loadFileModel: Add model with %zu points, %zu coordIndex, %zu childs." ),
m_model->m_Point.size(),
m_model->m_CoordIndex.size(),
m_model->childs.size() );
m_ModelParser->childs.push_back( m_model );
}
}
else
{
m_model.reset();
}
}
}
// There are VRML2 files, as an example, exported by:
// "Generated by TraceParts CAD VRML Translator" that define the group (DEF * GROUP)
// but don't use it in the end, so force it to add the DEF GROUP
if( ( m_counter_DEF_GROUP > 0 ) && (m_counter_USE_GROUP == 0 ) )
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer
+ wxT( "loadFileModel: groups defined with DEF * GROUP but not used with USE, forcing add it..." ) );
if( !m_defGroupMap.empty() )
{
for( VRML2_DEF_GROUP_MAP::iterator groupIt = m_defGroupMap.begin();
groupIt!=m_defGroupMap.end(); ++groupIt )
{
wxString groupName = groupIt->first;
S3D_MESH_PTR ptrModel( groupIt->second );
if( ((ptrModel->m_Point.size() == 0) || (ptrModel->m_CoordIndex.size() == 0)) &&
(ptrModel->childs.size() == 0) )
{
// Skip this because dont have data to add
continue;
}
else
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer
+ wxT( "loadFileModel: forced added %s group" ), groupName );
m_ModelParser->childs.push_back( ptrModel );
}
}
}
}
debug_exit();
return 0;
}
int VRML2_MODEL_PARSER::read_Transform()
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_Transform" ) );
debug_enter();
char text[BUFLINE_SIZE];
while( GetNextTag( m_file, text, sizeof(text) ) )
{
if( *text == ']' )
{
continue;
}
if( *text == '}' )
{
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_Transform exit" ) );
return 0;
}
if( strcmp( text, "Transform" ) == 0 )
{
m_model.reset( new S3D_MESH() );
S3D_MESH_PTR save_ptr( m_model );
if( read_Transform() == 0 )
{
m_model = save_ptr;
if( ((m_model->m_Point.size() == 0) || (m_model->m_CoordIndex.size() == 0)) &&
(m_model->childs.size() == 0) )
{
m_model.reset();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_Transform: skipping model with no points or childs" ) );
}
else
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_Transform: Add child model with %zu points, %zu coordIndex, %zu childs." ),
m_model->m_Point.size(),
m_model->m_CoordIndex.size(),
m_model->childs.size() );
m_ModelParser->childs.push_back( m_model );
}
}
else
{
m_model.reset();
}
}
else if( strcmp( text, "translation" ) == 0 )
{
ParseVertex( m_file, m_model->m_translation );
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "translation (%f,%f,%f)" ),
m_model->m_translation.x,
m_model->m_translation.y,
m_model->m_translation.z );
}
else if( strcmp( text, "rotation" ) == 0 )
{
if( fscanf( m_file, "%f %f %f %f", &m_model->m_rotation[0],
&m_model->m_rotation[1],
&m_model->m_rotation[2],
&m_model->m_rotation[3] ) != 4 )
{
m_model->m_rotation[0] = 0.0f;
m_model->m_rotation[1] = 0.0f;
m_model->m_rotation[2] = 0.0f;
m_model->m_rotation[3] = 0.0f;
wxLogTrace( traceVrmlV2Parser,
m_debugSpacer + wxT( "rotation failed, setting to zeros" ) );
}
else
{
m_model->m_rotation[3] = m_model->m_rotation[3] * 180.0f / 3.14f; // !TODO: use constants or functions
}
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "rotation (%f,%f,%f,%f)" ),
m_model->m_rotation[0],
m_model->m_rotation[1],
m_model->m_rotation[2],
m_model->m_rotation[3] );
}
else if( strcmp( text, "scale" ) == 0 )
{
ParseVertex( m_file, m_model->m_scale );
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "scale (%f,%f,%f)" ),
m_model->m_scale.x, m_model->m_scale.y, m_model->m_scale.z );
}
else if( strcmp( text, "scaleOrientation" ) == 0 )
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "scaleOrientation is not implemented, but it will be parsed" ) );
glm::vec4 vecDummy;
if( fscanf( m_file, "%f %f %f %f", &vecDummy[0],
&vecDummy[1],
&vecDummy[2],
&vecDummy[3] ) != 4 )
{
vecDummy[0] = 0.0f;
vecDummy[1] = 0.0f;
vecDummy[2] = 0.0f;
vecDummy[3] = 0.0f;
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "scaleOrientation failed, setting to zeros" ) );
}
//wxLogTrace( traceVrmlV2Parser, wxT( " scaleOrientation (%f,%f,%f,%f)" ),
// m_model->m_scaleOrientation[0],
// m_model->m_scaleOrientation[1],
// m_model->m_scaleOrientation[2],
// m_model->m_scaleOrientation[3] );
}
else if( strcmp( text, "center" ) == 0 )
{
// this is not used
glm::vec3 vecDummy;
ParseVertex( m_file, vecDummy );
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "center is not implemented (%f,%f,%f)" ), vecDummy.x, vecDummy.y, vecDummy.z );
}
else if( strcmp( text, "children" ) == 0 )
{
// skip
}
else if( strcmp( text, "Switch" ) == 0 )
{
// skip
}
else if( strcmp( text, "whichChoice" ) == 0 )
{
int dummy;
if( fscanf( m_file, "%d", &dummy ) != 1 )
{
// !TODO: log errors
}
}
else if( strcmp( text, "choice" ) == 0 )
{
// skip
}
else if( strcmp( text, "Group" ) == 0 )
{
// Keep looking for things in a transform
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "Group" ) );
read_Transform();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "Transform Group exit" ) );
//return ret;
}
else if( strcmp( text, "Inline" ) == 0 )
{
read_Inline();
}
else if( strcmp( text, "Shape" ) == 0 )
{
// Save the pointer
S3D_MESH_PTR parent( m_model );
S3D_MESH_PTR new_mesh_model( new S3D_MESH() );
// Assign the current pointer
m_model = new_mesh_model;
S3D_MESH_PTR save_ptr = m_model;
if( read_Shape() == 0 )
{
if( m_discardLastGeometry == false )
{
m_model = save_ptr;
if( ((m_model->m_Point.size() == 0) || (m_model->m_CoordIndex.size() == 0))
&& (m_model->childs.size() == 0) )
{
m_model.reset();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_Transform: Shape, skipping model with no points or childs" ) );
}
else
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_Transform: Shape, Add child model with %zu points, %zu coordIndex, %zu childs." ),
m_model->m_Point.size(),
m_model->m_CoordIndex.size(),
m_model->childs.size() );
parent->childs.push_back( m_model );
}
}
else
{
m_model.reset();
wxLogTrace( traceVrmlV2Parser,
m_debugSpacer + wxT( "read_Transform: Shape, discard child." ) );
}
}
else
{
m_model.reset();
}
m_model = parent;
}
else if( strcmp( text, "DEF" ) == 0 )
{
read_DEF();
}
else if( strcmp( text, "USE" ) == 0 )
{
char useLabel[BUFLINE_SIZE];
if( GetNextTag( m_file, useLabel, sizeof(useLabel) ) )
{
// Check if a ',' is at the end and remove it
if( useLabel[strlen(useLabel) - 1] == ',' )
{
useLabel[strlen(useLabel) - 1] = 0;
}
std::string strUseLabel = useLabel;
// Look for it in our group map.
VRML2_DEF_GROUP_MAP::iterator groupIt;
groupIt = m_defGroupMap.find( strUseLabel );
// Checf if not previously defined.
if( groupIt == m_defGroupMap.end() )
{
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "USE: group %s not previously defined "
"in a DEF section." ), strUseLabel );
return -1;
}
S3D_MESH_PTR ptrModel( groupIt->second );
if( ((ptrModel->m_Point.size() == 0) || (ptrModel->m_CoordIndex.size() == 0)) &&
(ptrModel->childs.size() == 0) )
{
// !TODO: delete in the end
//delete ptrModel;
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_Transform: USE %s, skipping model with no points or childs" ), useLabel );
}
else
{
m_counter_USE_GROUP++;
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_Transform: USE %s Add child model with %zu points, %zu coordIndex, %zu childs." ),
useLabel,
ptrModel->m_Point.size(),
ptrModel->m_CoordIndex.size(),
ptrModel->childs.size() );
m_model->childs.push_back( ptrModel );
}
}
else
{
debug_exit();
wxLogTrace( traceVrmlV2Parser,
m_debugSpacer + wxT( "read_Transform: USE Failed to get the label name" ) );
return -1;
}
}
else
{
wxLogTrace( traceVrmlV2Parser,
m_debugSpacer + wxT( "read_Transform: %s NotImplemented" ), text );
Read_NotImplemented( m_file, '}' );
}
}
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_Transform failed" ) );
return -1;
}
int VRML2_MODEL_PARSER::read_Inline()
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_Inline" ) );
debug_enter();
char text[BUFLINE_SIZE];
while( GetNextTag( m_file, text, sizeof(text) ) )
{
if( *text == ']' )
continue;
if( *text == '}' )
{
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_Inline exit" ) );
return 0;
}
if( strcmp( text, "url" ) == 0 )
{
if( GetString( m_file, text, sizeof(text) ) )
{
wxString filename;
filename = filename.FromUTF8( text );
#ifdef __WINDOWS__
filename.Replace( wxT( "/" ), wxT( "\\" ) );
#else
filename.Replace( wxT( "\\" ), wxT( "/" ) );
#endif
bool fileExists = false;
if( wxFileName::FileExists( filename ) )
{
fileExists = true;
}
else
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "URL Failed to open file as a full path: \"%s\", will try now a relative path..." ), filename );
#ifdef __WINDOWS__
filename = m_Filename.GetPath() + '\\' + filename;
#else
filename = m_Filename.GetPath() + '/' + filename;
#endif
if( wxFileName::FileExists( filename ) )
{
fileExists = true;
}
else
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "URL Failed to open file: \"%s\"" ), filename );
}
}
if( fileExists )
{
// Will now create a new parser and set the default
// transfomation model to apply on the root
VRML2_MODEL_PARSER *newParser = new VRML2_MODEL_PARSER( this->m_ModelParser );
newParser->Load( filename, m_model );
delete newParser;
}
else
{
wxLogTrace( traceVrmlV2Parser,
m_debugSpacer + wxT( "URL Failed to open file: %s" ), text );
}
}
else
{
// If fail get url text, exit with failure
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "URL failed read url string" ) );
break;
}
}
}
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_Inline failed" ) );
return -1;
}
int VRML2_MODEL_PARSER::read_DEF_Coordinate()
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_DEF_Coordinate" ) );
debug_enter();
char text[BUFLINE_SIZE];
// Get the name of the definition.
if( !GetNextTag( m_file, text, sizeof(text) ) )
{
debug_exit();
wxLogTrace( traceVrmlV2Parser,
m_debugSpacer + wxT( "read_DEF_Coordinate failed to get next tag" ) );
return -1;
}
std::string coordinateName = text;
while( GetNextTag( m_file, text, sizeof(text) ) )
{
if( *text == ']' )
continue;
if( *text == '}' )
{
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_DEF_Coordinate exit" ) );
return 0;
}
if( strcmp( text, "Coordinate" ) == 0 )
{
int retVal = read_CoordinateDef();
if( retVal == 0 )
{
m_defCoordinateMap.insert( std::make_pair( coordinateName, m_model->m_Point ) );
wxLogTrace( traceVrmlV2Parser,
m_debugSpacer + wxT( "read_DEF_Coordinate insert %s" ), coordinateName );
}
debug_exit();
return retVal;
}
}
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_DEF_Coordinate failed" ) );
return -1;
}
int VRML2_MODEL_PARSER::read_DEF()
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_DEF" ) );
debug_enter();
char text[BUFLINE_SIZE];
char tagName[BUFLINE_SIZE];
if( !GetNextTag( m_file, tagName, sizeof(tagName) ) )
{
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "DEF failed GetNextTag first" ) );
return -1;
}
while( GetNextTag( m_file, text, sizeof(text) ) )
{
if( *text == ']' )
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "skipping %c" ), *text );
continue;
}
if( *text == '}' )
{
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_DEF exit" ) );
return 0;
}
if( strcmp( text, "Transform" ) == 0 )
{
int ret = read_Transform();
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_DEF exit after Transform, please check and validate" ) );
return ret;
}
else if( strcmp( text, "children" ) == 0 )
{
// skip
}
else if( strcmp( text, "Switch" ) == 0 )
{
// skip
}
else if( strcmp( text, "whichChoice" ) == 0 )
{
// skip
}
else if( strcmp( text, "choice" ) == 0 )
{
// skip
}
else if( strcmp( text, "Shape" ) == 0 )
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "Shape" ) );
// Save the pointer
S3D_MESH_PTR parent = m_model;
S3D_MESH_PTR new_mesh_model( new S3D_MESH() );
// Assign the current pointer
m_model = new_mesh_model;
S3D_MESH_PTR save_ptr = m_model;
if( read_Shape() == 0 )
{
m_model = save_ptr;
if( ((m_model->m_Point.size() == 0) || (m_model->m_CoordIndex.size() == 0)) &&
(m_model->childs.size() == 0) )
{
m_model.reset();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_DEF: Shape, skipping model with no points or childs" ) );
}
else
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_DEF: Shape, Add child model with %zu points, %zu coordIndex, %zu childs." ),
m_model->m_Point.size(),
m_model->m_CoordIndex.size(),
m_model->childs.size() );
parent->childs.push_back( m_model );
}
}
else
{
m_model.reset();
}
m_model = parent;
}
else if( strcmp( text, "IndexedFaceSet" ) == 0 )
{
m_discardLastGeometry = false;
read_IndexedFaceSet();
}
else if( strcmp( text, "Group" ) == 0 )
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "Group %s" ), tagName );
// Save the pointer
S3D_MESH_PTR parent = m_model;
S3D_MESH_PTR new_mesh_model( new S3D_MESH() );
// Assign the current pointer
m_model = new_mesh_model;
// It will be the same as read a new Transform
if( read_Transform() == 0 )
{
m_counter_DEF_GROUP++;
std::string groupName = tagName;
m_defGroupMap[groupName] = new_mesh_model;
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "Group %s: inserted model with %zu points, %zu coordIndex, %zu childs." ),
tagName,
new_mesh_model->m_Point.size(),
new_mesh_model->m_CoordIndex.size(),
new_mesh_model->childs.size() );
}
else
{
m_model.reset();
}
// Restore current model pointer
m_model = parent;
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_DEF %s Group exit" ), tagName );
return 0;
}
else
{
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_DEF %s %s NotImplemented, skipping." ), tagName, text );
Read_NotImplemented( m_file, '}' );
return 0;
}
}
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "DEF failed" ) );
return -1;
}
int VRML2_MODEL_PARSER::read_IndexedFaceSet_USE()
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_IndexedFaceSet_USE" ) );
debug_enter();
char text[BUFLINE_SIZE];
// Get the name of the definition.
if( !GetNextTag( m_file, text, sizeof(text) ) )
{
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_IndexedFaceSet_USE failed to get next tag" ) );
return -1;
}
std::string coordinateName = text;
// Look for it in our coordinate map.
VRML2_COORDINATE_MAP::iterator coordinate;
coordinate = m_defCoordinateMap.find( coordinateName );
// Not previously defined.
if( coordinate == m_defCoordinateMap.end() )
{
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_IndexedFaceSet_USE: coordinate %s not previously defined "
"in a DEF section." ), text );
return -1;
}
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_IndexedFaceSet_USE %s" ), text );
m_model->m_Point = coordinate->second;
debug_exit();
return 0;
}
int VRML2_MODEL_PARSER::read_Shape()
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_Shape" ) );
debug_enter();
char text[BUFLINE_SIZE];
while( GetNextTag( m_file, text, sizeof(text) ) )
{
if( *text == ']' )
{
continue;
}
if( *text == '}' )
{
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_Shape exit" ) );
return 0;
}
if( strcmp( text, "appearance" ) == 0 )
{
read_appearance();
}
else if( strcmp( text, "geometry" ) == 0 )
{
read_geometry();
}
else if( strcmp( text, "IndexedFaceSet" ) == 0 )
{
m_discardLastGeometry = false;
read_IndexedFaceSet();
}
else if( strcmp( text, "IndexedLineSet" ) == 0 )
{
m_discardLastGeometry = true;
read_IndexedLineSet();
}
else
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_Shape %s NotImplemented" ), text );
Read_NotImplemented( m_file, '}' );
}
}
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "Shape failed" ) );
return -1;
}
int VRML2_MODEL_PARSER::read_geometry()
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_geometry" ) );
debug_enter();
char text[BUFLINE_SIZE];
char tagName[BUFLINE_SIZE];
tagName[0] = 0;
while( GetNextTag( m_file, text, sizeof(text) ) )
{
if( *text == ']' )
{
continue;
}
if( *text == '}' )
{
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_geometry exit" ) );
return 0;
}
if( strcmp( text, "DEF" ) == 0 )
{
if( !GetNextTag( m_file, tagName, sizeof(tagName) ) )
{
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "DEF failed GetNextTag first" ) );
return -1;
}
}
else if( strcmp( text, "IndexedFaceSet" ) == 0 )
{
m_discardLastGeometry = false;
int ret = read_IndexedFaceSet();
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_geometry exit, after IndexedFaceSet" ) );
return ret;
}
else if( strcmp( text, "IndexedLineSet" ) == 0 )
{
m_discardLastGeometry = true;
int ret = read_IndexedLineSet();
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_geometry exit, after IndexedLineSet" ) );
return ret;
}
else
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_geometry: %s NotImplemented" ), text );
int ret = Read_NotImplemented( m_file, '}' );
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_geometry exit, after %s" ), text);
return ret;
}
}
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_geometry failed" ) );
return -1;
}
int VRML2_MODEL_PARSER::read_appearance()
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_appearance" ) );
debug_enter();
S3D_MATERIAL* material = NULL;
char text[BUFLINE_SIZE];
while( GetNextTag( m_file, text, sizeof(text) ) )
{
if( *text == ']' )
{
continue;
}
if( *text == '}' )
{
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_appearance exit" ) );
return 0;
}
if( strcmp( text, "Appearance" ) == 0 )
{
int ret = read_Appearance();
debug_exit();
return ret;
}
else if( strcmp( text, "DEF" ) == 0 )
{
if( GetNextTag( m_file, text, sizeof(text) ) )
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_appearance adding new material %s" ), text );
wxString mat_name;
mat_name = FROM_UTF8( text );
material = new S3D_MATERIAL( m_Master, mat_name );
m_Master->Insert( material );
m_model->m_Materials = material;
if( GetNextTag( m_file, text, sizeof(text) ) )
{
if( strcmp( text, "Appearance" ) == 0 )
{
int ret = read_Appearance();
debug_exit();
return ret;
}
}
}
// Exit loop with error
break;
}
else if( strcmp( text, "USE" ) == 0 )
{
if( GetNextTag( m_file, text, sizeof(text) ) )
{
wxString mat_name;
mat_name = FROM_UTF8( text );
S3D_MATERIAL* found_material = NULL;
for( material = m_Master->m_Materials; material; material = material->Next() )
{
if( material->m_Name == mat_name )
{
found_material = material;
// We dont exit here, since it seems that VRML can have
// multiple material defined, so, it will copy the latest one that was defined.
}
}
debug_exit();
if( found_material )
{
// Create a new material instead of assign a pointer because
// the indexfaceset can set color pervertex and that will be stored in the material.
m_model->m_Materials = new S3D_MATERIAL( m_Master, found_material->m_Name );
m_model->m_Materials->m_AmbientColor = found_material->m_AmbientColor;
m_model->m_Materials->m_DiffuseColor = found_material->m_DiffuseColor;
m_model->m_Materials->m_EmissiveColor = found_material->m_EmissiveColor;
m_model->m_Materials->m_SpecularColor = found_material->m_SpecularColor;
m_model->m_Materials->m_Shininess = found_material->m_Shininess;
m_model->m_Materials->m_Transparency = found_material->m_Transparency;
m_model->m_Materials->m_ColorPerVertex = false;
return 0;
}
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_appearance error: material not found" ) );
return -1;
}
// Exit loop with error
break;
}
else
{
// Exit loop with error
break;
}
}
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_appearance failed" ) );
return -1;
}
int VRML2_MODEL_PARSER::read_Appearance()
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_Appearance" ) );
debug_enter();
char text[BUFLINE_SIZE];
while( GetNextTag( m_file, text, sizeof(text) ) )
{
if( *text == ']' )
{
continue;
}
if( *text == '}' )
{
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_Appearance exit" ) );
return 0;
}
if( strcmp( text, "material" ) == 0 )
{
read_material();
}
}
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "Appearance failed" ) );
return -1;
}
int VRML2_MODEL_PARSER::read_material()
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_material" ) );
debug_enter();
S3D_MATERIAL* material = NULL;
char text[BUFLINE_SIZE];
if( GetNextTag( m_file, text, sizeof(text) ) )
{
if( strcmp( text, "Material" ) == 0 )
{
// Check if it is NULL, if not, it is because we come
// from an appearance DEF and already have a pointer
if( m_model->m_Materials == NULL )
{
wxString mat_name;
material = new S3D_MATERIAL( m_Master, mat_name );
m_Master->Insert( material );
m_model->m_Materials = material;
}
int ret = read_Material();
debug_exit();
return ret;
}
else if( strcmp( text, "DEF" ) == 0 )
{
if( GetNextTag( m_file, text, sizeof(text) ) )
{
wxString mat_name;
mat_name = FROM_UTF8( text );
material = new S3D_MATERIAL( m_Master, mat_name );
m_Master->Insert( material );
m_model->m_Materials = material;
if( GetNextTag( m_file, text, sizeof(text) ) )
{
if( strcmp( text, "Material" ) == 0 )
{
int ret = read_Material();
debug_exit();
return ret;
}
}
}
}
else if( strcmp( text, "USE" ) == 0 )
{
if( GetNextTag( m_file, text, sizeof(text) ) )
{
wxString mat_name;
mat_name = FROM_UTF8( text );
S3D_MATERIAL* found_material = NULL;
for( material = m_Master->m_Materials; material; material = material->Next() )
{
if( material->m_Name == mat_name )
{
found_material = material;
// We dont exit here, since it seems that VRML can have
// multiple material defined, so, it will copy the latest one that was defined.
}
}
debug_exit();
if( found_material )
{
// Create a new material instead of assign a pointer because
// the indexfaceset can set color pervertex and that will be stored in the material.
m_model->m_Materials = new S3D_MATERIAL( m_Master, found_material->m_Name );
m_model->m_Materials->m_AmbientColor = found_material->m_AmbientColor;
m_model->m_Materials->m_DiffuseColor = found_material->m_DiffuseColor;
m_model->m_Materials->m_EmissiveColor = found_material->m_EmissiveColor;
m_model->m_Materials->m_SpecularColor = found_material->m_SpecularColor;
m_model->m_Materials->m_Shininess = found_material->m_Shininess;
m_model->m_Materials->m_Transparency = found_material->m_Transparency;
m_model->m_Materials->m_ColorPerVertex = false;
return 0;
}
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_material error: material not found" ) );
return -1;
}
}
}
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "failed material" ) );
return -1;
}
int VRML2_MODEL_PARSER::read_Material()
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_Material" ) );
debug_enter();
char text[BUFLINE_SIZE];
glm::vec3 vertex;
while( GetNextTag( m_file, text, sizeof(text) ) )
{
if( *text == ']' )
{
continue;
}
if( *text == '}' )
{
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_Material exit" ) );
return 0;
}
if( strcmp( text, "diffuseColor" ) == 0 )
{
ParseVertex( m_file, vertex );
if( m_model->m_Materials->m_DiffuseColor.empty() )
m_model->m_Materials->m_DiffuseColor.push_back( vertex );
}
else if( strcmp( text, "emissiveColor" ) == 0 )
{
ParseVertex( m_file, vertex );
if( m_Master->m_use_modelfile_emissiveColor == true )
{
m_model->m_Materials->m_EmissiveColor.push_back( vertex );
}
}
else if( strcmp( text, "specularColor" ) == 0 )
{
ParseVertex( m_file, vertex );
if( m_Master->m_use_modelfile_specularColor == true )
{
m_model->m_Materials->m_SpecularColor.push_back( vertex );
}
}
else if( strcmp( text, "ambientIntensity" ) == 0 )
{
float ambientIntensity;
ParseFloat( m_file, &ambientIntensity, 0.8 );
if( m_Master->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, 0.0 );
if( m_Master->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, 1.0 );
// VRML value is normalized and openGL expects a value 0 - 128
if( m_Master->m_use_modelfile_shininess == true )
{
shininess = shininess * 128.0f;
m_model->m_Materials->m_Shininess.push_back( shininess );
}
}
}
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "Material failed" ) );
return -1;
}
int VRML2_MODEL_PARSER::read_IndexedFaceSet()
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_IndexedFaceSet" ) );
debug_enter();
char text[BUFLINE_SIZE];
m_normalPerVertex = false;
colorPerVertex = false;
while( GetNextTag( m_file, text, sizeof(text) ) )
{
if( *text == ']' )
{
continue;
}
if( *text == '}' )
{
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_IndexedFaceSet exit" ) );
return 0;
}
if( strcmp( text, "normalPerVertex" ) == 0 )
{
if( GetNextTag( m_file, text, sizeof(text) ) )
{
if( strcmp( text, "TRUE" ) == 0 )
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_IndexedFaceSet m_normalPerVertex TRUE" ) );
m_normalPerVertex = true;
}
}
}
else if( strcmp( text, "colorPerVertex" ) == 0 )
{
GetNextTag( m_file, text, sizeof(text) );
if( strcmp( text, "TRUE" ) == 0 )
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_IndexedFaceSet colorPerVertex TRUE" ) );
colorPerVertex = true;
m_model->m_Materials->m_ColorPerVertex = true;
}
else
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_IndexedFaceSet colorPerVertex FALSE" ) );
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_IndexedFaceSet_USE();
}
}
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "IndexedFaceSet failed %s" ), text );
return -1;
}
int VRML2_MODEL_PARSER::read_IndexedLineSet()
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_IndexedLineSet" ) );
debug_enter();
char text[BUFLINE_SIZE];
while( GetNextTag( m_file, text, sizeof(text) ) )
{
if( *text == ']' )
continue;
if( *text == '}' )
{
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_IndexedLineSet exit" ) );
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();
}
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_IndexedLineSet failed" ) );
return -1;
}
int VRML2_MODEL_PARSER::read_colorIndex()
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_colorIndex" ) );
debug_enter();
m_model->m_MaterialIndexPerFace.clear();
m_model->m_MaterialIndexPerVertex.clear();
if( colorPerVertex == true )
{
int index;
if( m_model->m_CoordIndex.size() > 0 )
m_model->m_MaterialIndexPerVertex.reserve( m_model->m_CoordIndex.size() );
std::vector<int> materialIndexPerVertex;
materialIndexPerVertex.reserve( 3 ); // Start at least with 3
while( fscanf( m_file, "%d, ", &index ) == 1 )
{
if( index == -1 )
{
m_model->m_MaterialIndexPerVertex.push_back( materialIndexPerVertex );
materialIndexPerVertex.clear();
materialIndexPerVertex.reserve( 3 );
}
else
{
materialIndexPerVertex.push_back( index );
}
}
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_colorIndex m_MaterialIndexPerVertex.size: %zu" ), m_model->m_MaterialIndexPerVertex.size() );
}
else
{
int index;
if( m_model->m_CoordIndex.size() > 0 )
m_model->m_MaterialIndexPerFace.reserve( m_model->m_CoordIndex.size() );
while( fscanf( m_file, "%d,", &index ) )
{
m_model->m_MaterialIndexPerFace.push_back( index );
}
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_colorIndex m_MaterialIndexPerFace.size: %zu" ), m_model->m_MaterialIndexPerFace.size() );
}
debug_exit();
return 0;
}
int VRML2_MODEL_PARSER::read_NormalIndex()
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_NormalIndex" ) );
debug_enter();
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 );
}
}
//wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_NormalIndex m_NormalIndex.size: %u" ), (unsigned int)m_model->m_NormalIndex.size() );
debug_exit();
return 0;
}
int VRML2_MODEL_PARSER::read_coordIndex()
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_coordIndex" ) );
debug_enter();
m_model->m_CoordIndex.clear();
glm::ivec3 coord;
int coordIdx; // should be -1
std::vector<int> coord_list;
coord_list.clear();
while( fscanf( m_file, "%d, ", &coordIdx ) == 1 )
{
if( coordIdx == -1 )
{
m_model->m_CoordIndex.push_back( coord_list );
coord_list.clear();
}
else
{
coord_list.push_back( coordIdx );
}
}
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_coordIndex m_CoordIndex.size: %zu" ),
m_model->m_CoordIndex.size() );
debug_exit();
return 0;
}
int VRML2_MODEL_PARSER::read_Color()
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_Color" ) );
debug_enter();
char text[BUFLINE_SIZE];
while( GetNextTag( m_file, text, sizeof(text) ) )
{
if( *text == ']' )
{
continue;
}
if( *text == '}' )
{
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_Color exit" ) );
return 0;
}
if( strcmp( text, "color" ) == 0 )
{
if( m_model->m_Materials == NULL )
{
m_model->m_Materials = new S3D_MATERIAL( m_Master, "" );
m_Master->Insert( m_model->m_Materials );
}
m_model->m_Materials->m_DiffuseColor.clear();
ParseVertexList( m_file, m_model->m_Materials->m_DiffuseColor );
}
}
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_Color failed" ) );
return -1;
}
int VRML2_MODEL_PARSER::read_Normal()
{
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_Normal" ) );
debug_enter();
char text[BUFLINE_SIZE];
while( GetNextTag( m_file, text, sizeof(text) ) )
{
if( *text == ']' )
{
continue;
}
if( *text == '}' )
{
// Debug
if( m_normalPerVertex == false )
{
wxLogTrace( traceVrmlV2Parser,
m_debugSpacer + wxT( "read_Normal m_PerFaceNormalsNormalized.size: %zu" ),
m_model->m_PerFaceNormalsNormalized.size() );
}
else
{
wxLogTrace( traceVrmlV2Parser,
m_debugSpacer + wxT( "read_Normal m_PerVertexNormalsNormalized.size: %zu" ),
m_model->m_PerVertexNormalsNormalized.size() );
}
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_Normal exit" ) );
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 );
}
}
}
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_Normal failed" ) );
return -1;
}
int VRML2_MODEL_PARSER::read_Coordinate()
{
debug_enter();
char text[BUFLINE_SIZE];
while( GetNextTag( m_file, text, sizeof(text) ) )
{
if( *text == ']' )
{
continue;
}
if( *text == '}' )
{
wxLogTrace( traceVrmlV2Parser,
m_debugSpacer + wxT( "read_Coordinate m_Point.size: %zu" ),
m_model->m_Point.size() );
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_Coordinate exit" ) );
return 0;
}
if( strcmp( text, "point" ) == 0 )
{
ParseVertexList( m_file, m_model->m_Point );
}
}
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_Coordinate failed" ) );
return -1;
}
/**
* Read the point of the Coordinate for a DEF
*/
int VRML2_MODEL_PARSER::read_CoordinateDef()
{
debug_enter();
char text[BUFLINE_SIZE];
while( GetNextTag( m_file, text, sizeof(text) ) )
{
if( *text == ']' )
continue;
if( *text == '}' )
{
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_CoordinateDef exit" ) );
//wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_CoordinateDef m_Point.size: %u" ), (unsigned int)m_model->m_Point.size() );
return 0;
}
if( strcmp( text, "point" ) == 0 )
ParseVertexList( m_file, m_model->m_Point );
}
debug_exit();
wxLogTrace( traceVrmlV2Parser, m_debugSpacer + wxT( "read_CoordinateDef failed" ) );
return -1;
}
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