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Fix VRML V2 parser bug. (fixes lp:1417217) 

* Add support for VRML DEF coordinate key word.
* Coding policy fixes by Blair Bonnett <blair.bonnett@gmail.com>
* Debugging output clean up.
This commit is contained in:
Sven D 2015-02-15 16:30:34 -05:00 committed by Wayne Stambaugh
parent 1e2af7fed1
commit d819a38075
3 changed files with 226 additions and 165 deletions
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123
3d-viewer/3d_mesh_model.cpp
View File

@ -2,7 +2,7 @@
* This program source code file is part of KiCad, a free EDA CAD application. * This program source code file is part of KiCad, a free EDA CAD application.
* *
* Copyright (C) 2014 Mario Luzeiro <mrluzeiro@gmail.com> * Copyright (C) 2014 Mario Luzeiro <mrluzeiro@gmail.com>
* Copyright (C) 1992-2014 KiCad Developers, see AUTHORS.txt for contributors. * Copyright (C) 1992-2015 KiCad Developers, see AUTHORS.txt for contributors.
* *
* This program is free software; you can redistribute it and/or * This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License * modify it under the terms of the GNU General Public License
@ -46,8 +46,8 @@ S3D_MESH::S3D_MESH()
m_translation = glm::vec3( 0.0f, 0.0f, 0.0f ); m_translation = glm::vec3( 0.0f, 0.0f, 0.0f );
m_rotation = glm::vec4( 0.0f, 0.0f, 0.0f, 0.0f ); m_rotation = glm::vec4( 0.0f, 0.0f, 0.0f, 0.0f );
m_scale = glm::vec3( 1.0f, 1.0f, 1.0f ); m_scale = glm::vec3( 1.0f, 1.0f, 1.0f );
m_scaleOrientation = glm::vec4( 0.0f, 0.0f, 1.0f, 0.0f ); // not used m_scaleOrientation = glm::vec4( 0.0f, 0.0f, 1.0f, 0.0f ); // not used
m_center = glm::vec3( 0.0f, 0.0f, 0.0f ); // not used m_center = glm::vec3( 0.0f, 0.0f, 0.0f ); // not used
} }
@ -55,10 +55,11 @@ S3D_MESH::~S3D_MESH()
{ {
for( unsigned int idx = 0; idx < childs.size(); idx++ ) for( unsigned int idx = 0; idx < childs.size(); idx++ )
{ {
delete childs[idx]; delete childs[idx];
} }
} }
void S3D_MESH::openGL_RenderAllChilds() void S3D_MESH::openGL_RenderAllChilds()
{ {
//DBG( printf( "openGL_RenderAllChilds") ); //DBG( printf( "openGL_RenderAllChilds") );
@ -82,7 +83,6 @@ void S3D_MESH::openGL_RenderAllChilds()
SetOpenGlDefaultMaterial(); SetOpenGlDefaultMaterial();
glPopMatrix(); glPopMatrix();
} }
@ -94,15 +94,10 @@ void S3D_MESH::openGL_Render()
&& g_Parm_3D_Visu.GetFlag( FL_RENDER_SMOOTH ); && g_Parm_3D_Visu.GetFlag( FL_RENDER_SMOOTH );
if( m_Materials ) if( m_Materials )
{
m_Materials->SetOpenGLMaterial( 0, useMaterial ); m_Materials->SetOpenGLMaterial( 0, useMaterial );
}
if( m_CoordIndex.size() == 0)
{
if( m_CoordIndex.size() == 0 )
return; return;
}
glPushMatrix(); glPushMatrix();
glTranslatef( m_translation.x, m_translation.y, m_translation.z ); glTranslatef( m_translation.x, m_translation.y, m_translation.z );
@ -117,9 +112,7 @@ void S3D_MESH::openGL_Render()
if( m_PerVertexNormalsNormalized.size() == 0 ) if( m_PerVertexNormalsNormalized.size() == 0 )
{ {
if( smoothShapes ) if( smoothShapes )
{
calcPerPointNormals(); calcPerPointNormals();
}
} }
for( unsigned int idx = 0; idx < m_CoordIndex.size(); idx++ ) for( unsigned int idx = 0; idx < m_CoordIndex.size(); idx++ )
@ -127,17 +120,21 @@ void S3D_MESH::openGL_Render()
if( m_MaterialIndex.size() > 1 ) if( m_MaterialIndex.size() > 1 )
{ {
if( m_Materials ) if( m_Materials )
{
m_Materials->SetOpenGLMaterial( m_MaterialIndex[idx], useMaterial ); m_Materials->SetOpenGLMaterial( m_MaterialIndex[idx], useMaterial );
}
} }
switch( m_CoordIndex[idx].size() ) switch( m_CoordIndex[idx].size() )
{ {
case 3: glBegin( GL_TRIANGLES );break; case 3:
case 4: glBegin( GL_QUADS ); break; glBegin( GL_TRIANGLES );
default: glBegin( GL_POLYGON ); break; break;
case 4:
glBegin( GL_QUADS );
break;
default:
glBegin( GL_POLYGON );
break;
} }
@ -187,34 +184,36 @@ void S3D_MESH::openGL_Render()
} }
void S3D_MESH::calcPointNormalized () void S3D_MESH::calcPointNormalized()
{ {
//DBG( printf( "calcPointNormalized\n" ) ); //DBG( printf( "calcPointNormalized\n" ) );
if( isPointNormalizedComputed == true ) if( isPointNormalizedComputed == true )
{
return; return;
}
isPointNormalizedComputed = true; isPointNormalizedComputed = true;
if( m_PerVertexNormalsNormalized.size() > 0 ) if( m_PerVertexNormalsNormalized.size() > 0 )
{
return; return;
}
m_PointNormalized.clear(); m_PointNormalized.clear();
float biggerPoint = 0.0f; float biggerPoint = 0.0f;
for( unsigned int i = 0; i< m_Point.size(); i++ ) for( unsigned int i = 0; i< m_Point.size(); i++ )
{ {
if( fabs( m_Point[i].x ) > biggerPoint) biggerPoint = fabs( m_Point[i].x ); if( fabs( m_Point[i].x ) > biggerPoint )
if( fabs( m_Point[i].y ) > biggerPoint) biggerPoint = fabs( m_Point[i].y ); biggerPoint = fabs( m_Point[i].x );
if( fabs( m_Point[i].z ) > biggerPoint) biggerPoint = fabs( m_Point[i].z );
if( fabs( m_Point[i].y ) > biggerPoint )
biggerPoint = fabs( m_Point[i].y );
if( fabs( m_Point[i].z ) > biggerPoint )
biggerPoint = fabs( m_Point[i].z );
} }
biggerPoint = 1.0 / biggerPoint; biggerPoint = 1.0 / biggerPoint;
for( unsigned int i= 0; i< m_Point.size(); i++ ) for( unsigned int i = 0; i < m_Point.size(); i++ )
{ {
glm::vec3 p; glm::vec3 p;
p = m_Point[i] * biggerPoint; p = m_Point[i] * biggerPoint;
@ -237,30 +236,22 @@ bool IsClockwise( glm::vec3 v0, glm::vec3 v1, glm::vec3 v2 )
} }
void S3D_MESH::calcPerFaceNormals () void S3D_MESH::calcPerFaceNormals()
{ {
//DBG( printf( "calcPerFaceNormals" ) ); //DBG( printf( "calcPerFaceNormals" ) );
if( isPerFaceNormalsComputed == true ) if( isPerFaceNormalsComputed == true )
{
return; return;
}
isPerFaceNormalsComputed = true; isPerFaceNormalsComputed = true;
if( m_PerVertexNormalsNormalized.size() > 0 ) if( m_PerVertexNormalsNormalized.size() > 0 )
{
return; return;
}
bool haveAlreadyNormals_from_model_file = false; bool haveAlreadyNormals_from_model_file = false;
if( m_PerFaceNormalsNormalized.size() > 0 ) if( m_PerFaceNormalsNormalized.size() > 0 )
{
haveAlreadyNormals_from_model_file = true; haveAlreadyNormals_from_model_file = true;
}
m_PerFaceNormalsRaw.clear(); m_PerFaceNormalsRaw.clear();
m_PerFaceSquaredArea.clear(); m_PerFaceSquaredArea.clear();
@ -268,9 +259,15 @@ void S3D_MESH::calcPerFaceNormals ()
//DBG( printf("m_CoordIndex.size %u\n", m_CoordIndex.size()) ); //DBG( printf("m_CoordIndex.size %u\n", m_CoordIndex.size()) );
//DBG( printf("m_PointNormalized.size %u\n", m_PointNormalized.size()) ); //DBG( printf("m_PointNormalized.size %u\n", m_PointNormalized.size()) );
// There are no points defined for the coordIndex
if( m_PointNormalized.size() == 0 )
{
m_CoordIndex.clear();
return;
}
for( unsigned int idx = 0; idx < m_CoordIndex.size(); idx++ ) for( unsigned int idx = 0; idx < m_CoordIndex.size(); idx++ )
{ {
// User normalized and multiply to get better resolution // User normalized and multiply to get better resolution
glm::vec3 v0 = m_PointNormalized[m_CoordIndex[idx][0]]; glm::vec3 v0 = m_PointNormalized[m_CoordIndex[idx][0]];
glm::vec3 v1 = m_PointNormalized[m_CoordIndex[idx][1]]; glm::vec3 v1 = m_PointNormalized[m_CoordIndex[idx][1]];
@ -300,14 +297,10 @@ void S3D_MESH::calcPerFaceNormals ()
float area = glm::dot( cross_prod, cross_prod ); float area = glm::dot( cross_prod, cross_prod );
if( cross_prod[2] < 0.0 ) if( cross_prod[2] < 0.0 )
{
area = -area; area = -area;
}
if( area < FLT_EPSILON ) if( area < FLT_EPSILON )
{
area = FLT_EPSILON * 2.0f; area = FLT_EPSILON * 2.0f;
}
m_PerFaceSquaredArea.push_back( area ); m_PerFaceSquaredArea.push_back( area );
@ -315,52 +308,55 @@ void S3D_MESH::calcPerFaceNormals ()
if( haveAlreadyNormals_from_model_file == false ) if( haveAlreadyNormals_from_model_file == false )
{ {
// normalize vertex normal // normalize vertex normal
float l = glm::length( cross_prod ); float l = glm::length( cross_prod );
if( l > FLT_EPSILON ) // avoid division by zero if( l > FLT_EPSILON ) // avoid division by zero
{ {
cross_prod = cross_prod / l; cross_prod = cross_prod / l;
} }
else else
{ {
// Cannot calc normal // Cannot calc normal
if( ( cross_prod.x > cross_prod.y ) && ( cross_prod.x > cross_prod.z ) ) if( ( cross_prod.x > cross_prod.y ) && ( cross_prod.x > cross_prod.z ) )
{ {
cross_prod.x = 1.0; cross_prod.y = 0.0; cross_prod.z = 0.0; cross_prod.x = 1.0;
} else if( ( cross_prod.y > cross_prod.x ) && ( cross_prod.y > cross_prod.z )) cross_prod.y = 0.0;
cross_prod.z = 0.0;
}
else if( ( cross_prod.y > cross_prod.x ) && ( cross_prod.y > cross_prod.z ) )
{ {
cross_prod.x = 0.0; cross_prod.y = 1.0; cross_prod.z = 0.0; cross_prod.x = 0.0;
} else cross_prod.y = 1.0;
cross_prod.z = 0.0;
}
else
{ {
cross_prod.x = 0.0; cross_prod.y = 1.0; cross_prod.z = 0.0; cross_prod.x = 0.0;
cross_prod.y = 0.0;
cross_prod.z = 1.0;
} }
} }
m_PerFaceNormalsNormalized.push_back( cross_prod ); m_PerFaceNormalsNormalized.push_back( cross_prod );
} }
} }
} }
// http://www.bytehazard.com/code/vertnorm.html // http://www.bytehazard.com/code/vertnorm.html
// http://www.emeyex.com/site/tuts/VertexNormals.pdf // http://www.emeyex.com/site/tuts/VertexNormals.pdf
void S3D_MESH::calcPerPointNormals () void S3D_MESH::calcPerPointNormals()
{ {
//DBG( printf( "calcPerPointNormals" ) ); //DBG( printf( "calcPerPointNormals" ) );
if( isPerPointNormalsComputed == true ) if( isPerPointNormalsComputed == true )
{
return; return;
}
isPerPointNormalsComputed = true; isPerPointNormalsComputed = true;
if( m_PerVertexNormalsNormalized.size() > 0 ) if( m_PerVertexNormalsNormalized.size() > 0 )
{
return; return;
}
m_PerFaceVertexNormals.clear(); m_PerFaceVertexNormals.clear();
@ -371,6 +367,7 @@ void S3D_MESH::calcPerPointNormals ()
#ifdef USE_OPENMP #ifdef USE_OPENMP
#pragma omp parallel for #pragma omp parallel for
#endif /* USE_OPENMP */ #endif /* USE_OPENMP */
for( unsigned int each_face_A_idx = 0; each_face_A_idx < m_CoordIndex.size(); each_face_A_idx++ ) for( unsigned int each_face_A_idx = 0; each_face_A_idx < m_CoordIndex.size(); each_face_A_idx++ )
{ {
// n = face A facet normal // n = face A facet normal
@ -390,15 +387,16 @@ void S3D_MESH::calcPerPointNormals ()
for( unsigned int each_face_B_idx = 0; each_face_B_idx < m_CoordIndex.size(); each_face_B_idx++ ) for( unsigned int each_face_B_idx = 0; each_face_B_idx < m_CoordIndex.size(); each_face_B_idx++ )
{ {
//if A != B { // ignore self //if A != B { // ignore self
if ( each_face_A_idx != each_face_B_idx) if( each_face_A_idx != each_face_B_idx )
{ {
if( (m_CoordIndex[each_face_B_idx][0] == vertexIndex) || if( (m_CoordIndex[each_face_B_idx][0] == vertexIndex)
(m_CoordIndex[each_face_B_idx][1] == vertexIndex) || || (m_CoordIndex[each_face_B_idx][1] == vertexIndex)
(m_CoordIndex[each_face_B_idx][2] == vertexIndex) ) || (m_CoordIndex[each_face_B_idx][2] == vertexIndex) )
{ {
glm::vec3 vector_face_B = m_PerFaceNormalsNormalized[each_face_B_idx]; glm::vec3 vector_face_B = m_PerFaceNormalsNormalized[each_face_B_idx];
float dot_prod = glm::dot(vector_face_A, vector_face_B); float dot_prod = glm::dot( vector_face_A, vector_face_B );
if( dot_prod > 0.05f ) if( dot_prod > 0.05f )
{ {
face_A_normals[each_vert_A_idx] += m_PerFaceNormalsRaw[each_face_B_idx] * (m_PerFaceSquaredArea[each_face_B_idx] * dot_prod); face_A_normals[each_vert_A_idx] += m_PerFaceNormalsRaw[each_face_B_idx] * (m_PerFaceSquaredArea[each_face_B_idx] * dot_prod);
@ -411,10 +409,7 @@ void S3D_MESH::calcPerPointNormals ()
float l = glm::length( face_A_normals[each_vert_A_idx] ); float l = glm::length( face_A_normals[each_vert_A_idx] );
if( l > FLT_EPSILON ) // avoid division by zero if( l > FLT_EPSILON ) // avoid division by zero
{
face_A_normals[each_vert_A_idx] /= l; face_A_normals[each_vert_A_idx] /= l;
}
} }
} }
} }

50
3d-viewer/modelparsers.h
View File

@ -2,7 +2,7 @@
* This program source code file is part of KiCad, a free EDA CAD application. * This program source code file is part of KiCad, a free EDA CAD application.
* *
* Copyright (C) 2013 Tuomas Vaherkoski <tuomasvaherkoski@gmail.com> * Copyright (C) 2013 Tuomas Vaherkoski <tuomasvaherkoski@gmail.com>
* Copyright (C) 1992-2013 KiCad Developers, see AUTHORS.txt for contributors. * Copyright (C) 1992-2015 KiCad Developers, see AUTHORS.txt for contributors.
* *
* This program is free software; you can redistribute it and/or * This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License * modify it under the terms of the GNU General Public License
@ -45,7 +45,7 @@ class X3D_MODEL_PARSER;
class S3D_MODEL_PARSER class S3D_MODEL_PARSER
{ {
public: public:
S3D_MODEL_PARSER(S3D_MASTER* aMaster) : S3D_MODEL_PARSER( S3D_MASTER* aMaster ) :
master( aMaster ) master( aMaster )
{} {}
@ -96,7 +96,7 @@ public:
void Load( const wxString& aFilename, double aVrmlunits_to_3Dunits ); void Load( const wxString& aFilename, double aVrmlunits_to_3Dunits );
typedef std::map< wxString, wxString > PROPERTY_MAP; typedef std::map< wxString, wxString > PROPERTY_MAP;
typedef std::vector< wxXmlNode* > NODE_LIST; typedef std::vector< wxXmlNode* > NODE_LIST;
/** /**
* Function GetChildsByName * Function GetChildsByName
@ -125,9 +125,9 @@ public:
wxString VRML2_representation(); wxString VRML2_representation();
private: private:
wxString m_Filename; wxString m_Filename;
S3D_MESH *m_model; S3D_MESH* m_model;
std::vector<S3D_MESH *> childs; std::vector< S3D_MESH* > childs;
std::vector< wxString > vrml_materials; std::vector< wxString > vrml_materials;
std::vector< wxString > vrml_points; std::vector< wxString > vrml_points;
@ -142,6 +142,7 @@ private:
}; };
typedef std::map< std::string, std::vector< glm::vec3 > > VRML2_COORDINATE_MAP;
/** /**
* class VRML2_MODEL_PARSER * class VRML2_MODEL_PARSER
@ -165,25 +166,30 @@ public:
private: private:
int read_Transform(); int read_Transform();
int read_DEF(); int read_DEF();
int read_DEF_Coordinate();
int read_Shape(); int read_Shape();
int read_Appearance(); int read_Appearance();
int read_material(); int read_material();
int read_Material(); int read_Material();
int read_IndexedFaceSet(); int read_IndexedFaceSet();
int read_IndexedLineSet();
int read_Coordinate(); int read_Coordinate();
int read_CoordinateDef();
int read_Normal(); int read_Normal();
int read_NormalIndex(); int read_NormalIndex();
int read_Color(); int read_Color();
int read_coordIndex(); int read_coordIndex();
int read_colorIndex(); int read_colorIndex();
int read_USE();
bool m_normalPerVertex; bool m_normalPerVertex;
bool colorPerVertex; bool colorPerVertex;
S3D_MESH *m_model; S3D_MESH* m_model;
std::vector<S3D_MESH *> childs; std::vector< S3D_MESH* > childs;
FILE *m_file; FILE* m_file;
S3D_MATERIAL *m_Materials; S3D_MATERIAL* m_Materials;
wxString m_Filename; wxString m_Filename;
VRML2_COORDINATE_MAP m_defCoordinateMap;
}; };
@ -224,13 +230,13 @@ private:
int readIndexedFaceSet_coordIndex(); int readIndexedFaceSet_coordIndex();
int readIndexedFaceSet_materialIndex(); int readIndexedFaceSet_materialIndex();
bool m_normalPerVertex; bool m_normalPerVertex;
bool colorPerVertex; bool colorPerVertex;
S3D_MESH *m_model; S3D_MESH* m_model;
std::vector<S3D_MESH *> childs; std::vector< S3D_MESH* > childs;
S3D_MATERIAL *m_Materials; S3D_MATERIAL* m_Materials;
FILE *m_file; FILE* m_file;
wxString m_Filename; wxString m_Filename;
}; };
/** /**
@ -246,8 +252,8 @@ public:
void Load( const wxString& aFilename, double aVrmlunits_to_3Dunits ); void Load( const wxString& aFilename, double aVrmlunits_to_3Dunits );
private: private:
VRML1_MODEL_PARSER *vrml1_parser; VRML1_MODEL_PARSER* vrml1_parser;
VRML2_MODEL_PARSER *vrml2_parser; VRML2_MODEL_PARSER* vrml2_parser;
}; };

218
3d-viewer/vrml_v2_modelparser.cpp
View File

@ -5,7 +5,7 @@
* Copyright (C) 2013 Tuomas Vaherkoski <tuomasvaherkoski@gmail.com> * Copyright (C) 2013 Tuomas Vaherkoski <tuomasvaherkoski@gmail.com>
* Copyright (C) 2012 Jean-Pierre Charras, jp.charras@wanadoo.fr * Copyright (C) 2012 Jean-Pierre Charras, jp.charras@wanadoo.fr
* Copyright (C) 2011 Wayne Stambaugh <stambaughw@verizon.net> * Copyright (C) 2011 Wayne Stambaugh <stambaughw@verizon.net>
* Copyright (C) 1992-2014 KiCad Developers, see AUTHORS.txt for contributors. * Copyright (C) 1992-2015 KiCad Developers, see AUTHORS.txt for contributors.
* *
* This program is free software; you can redistribute it and/or * This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License * modify it under the terms of the GNU General Public License
@ -39,6 +39,16 @@
#include "modelparsers.h" #include "modelparsers.h"
#include "vrml_aux.h" #include "vrml_aux.h"
/**
* 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_MASTER* aMaster ) : VRML2_MODEL_PARSER::VRML2_MODEL_PARSER( S3D_MASTER* aMaster ) :
S3D_MODEL_PARSER( aMaster ) S3D_MODEL_PARSER( aMaster )
{ {
@ -59,7 +69,7 @@ void VRML2_MODEL_PARSER::Load( const wxString& aFilename, double aVrmlunits_to_3
{ {
char text[128]; char text[128];
// DBG( printf( "Load %s\n", GetChars(aFilename) ) ); wxLogTrace( traceVrmlV2Parser, wxT( "Load %s" ), GetChars( aFilename ) );
m_file = wxFopen( aFilename, wxT( "rt" ) ); m_file = wxFopen( aFilename, wxT( "rt" ) );
if( m_file == NULL ) if( m_file == NULL )
@ -117,9 +127,6 @@ void VRML2_MODEL_PARSER::Load( const wxString& aFilename, double aVrmlunits_to_3
fclose( m_file ); fclose( m_file );
// DBG( printf( "chils size:%lu\n", childs.size() ) );
if( GetMaster()->IsOpenGlAllowed() ) if( GetMaster()->IsOpenGlAllowed() )
{ {
for( unsigned int idx = 0; idx < childs.size(); idx++ ) for( unsigned int idx = 0; idx < childs.size(); idx++ )
@ -134,8 +141,6 @@ int VRML2_MODEL_PARSER::read_Transform()
{ {
char text[128]; char text[128];
// DBG( printf( "Transform\n" ) );
while( GetNextTag( m_file, text ) ) while( GetNextTag( m_file, text ) )
{ {
if( *text == ']' ) if( *text == ']' )
@ -145,7 +150,6 @@ int VRML2_MODEL_PARSER::read_Transform()
if( *text == '}' ) if( *text == '}' )
{ {
// DBG( printf( " } Exit Transform\n" ) );
break; break;
} }
@ -239,7 +243,7 @@ int VRML2_MODEL_PARSER::read_Transform()
} }
else else
{ {
// DBG( printf( " %s NotImplemented\n", text ) ); wxLogTrace( traceVrmlV2Parser, wxT( " %s NotImplemented" ), text );
read_NotImplemented( m_file, '}' ); read_NotImplemented( m_file, '}' );
} }
} }
@ -248,24 +252,56 @@ int VRML2_MODEL_PARSER::read_Transform()
} }
/**
* Read the DEF for a Coordinate
*/
int VRML2_MODEL_PARSER::read_DEF_Coordinate()
{
char text[128];
// Get the name of the definition.
GetNextTag( m_file, text );
std::string coordinateName = text;
while( GetNextTag( m_file, text ) )
{
if( ( text == NULL ) || ( *text == ']' ) )
continue;
if( ( *text == '}' ) )
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 ) );
return retVal;
}
}
return -1;
}
int VRML2_MODEL_PARSER::read_DEF() int VRML2_MODEL_PARSER::read_DEF()
{ {
char text[128]; char text[128];
GetNextTag( m_file, text ); GetNextTag( m_file, text );
// DBG( printf( "DEF %s ", text ) );
while( GetNextTag( m_file, text ) ) while( GetNextTag( m_file, text ) )
{ {
if( *text == ']' ) if( *text == ']' )
{ {
// DBG( printf( " skiping %c\n", *text) ); wxLogTrace( traceVrmlV2Parser, wxT( " skipping %c" ), *text );
continue; continue;
} }
if( *text == '}' ) if( *text == '}' )
{ {
// DBG( printf( " } Exit DEF\n") );
return 0; return 0;
} }
@ -301,17 +337,40 @@ int VRML2_MODEL_PARSER::read_DEF()
} }
} }
// DBG( printf( " DEF failed\n" ) ); wxLogTrace( traceVrmlV2Parser, wxT( " DEF failed" ) );
return -1; return -1;
} }
int VRML2_MODEL_PARSER::read_USE()
{
char text[128];
// Get the name of the definition.
GetNextTag( m_file, text );
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() )
{
wxLogTrace( traceVrmlV2Parser, wxT( "USE: coordinate %s not previously defined "
"in a DEF section." ), text );
return -1;
}
m_model->m_Point = coordinate->second;
return 0;
}
int VRML2_MODEL_PARSER::read_Shape() int VRML2_MODEL_PARSER::read_Shape()
{ {
char text[128]; char text[128];
// DBG( printf( " Shape\n") );
while( GetNextTag( m_file, text ) ) while( GetNextTag( m_file, text ) )
{ {
if( *text == ']' ) if( *text == ']' )
@ -321,12 +380,12 @@ int VRML2_MODEL_PARSER::read_Shape()
if( *text == '}' ) if( *text == '}' )
{ {
// DBG( printf( " } Exit Shape\n") );
return 0; return 0;
} }
if( strcmp( text, "appearance" ) == 0 ) if( strcmp( text, "appearance" ) == 0 )
{ {
wxLogTrace( traceVrmlV2Parser, wxT( "\"appearance\" key word not supported." ) );
// skip // skip
} }
else if( strcmp( text, "Appearance" ) == 0 ) else if( strcmp( text, "Appearance" ) == 0 )
@ -335,20 +394,25 @@ int VRML2_MODEL_PARSER::read_Shape()
} }
else if( strcmp( text, "geometry" ) == 0 ) else if( strcmp( text, "geometry" ) == 0 )
{ {
wxLogTrace( traceVrmlV2Parser, wxT( "\"geometry\" key word not supported." ) );
// skip // skip
} }
else if( strcmp( text, "IndexedFaceSet" ) == 0 ) else if( strcmp( text, "IndexedFaceSet" ) == 0 )
{ {
read_IndexedFaceSet(); read_IndexedFaceSet();
} }
else if( strcmp( text, "IndexedLineSet" ) == 0 )
{
read_IndexedLineSet();
}
else else
{ {
// DBG( printf( " %s NotImplemented\n", text ) ); wxLogTrace( traceVrmlV2Parser, wxT( " %s NotImplemented" ), text );
read_NotImplemented( m_file, '}' ); read_NotImplemented( m_file, '}' );
} }
} }
// DBG( printf( " Shape failed\n" ) ); wxLogTrace( traceVrmlV2Parser, wxT( " Shape failed" ) );
return -1; return -1;
} }
@ -357,8 +421,6 @@ int VRML2_MODEL_PARSER::read_Appearance()
{ {
char text[128]; char text[128];
// DBG( printf( " Appearance\n") );
while( GetNextTag( m_file, text ) ) while( GetNextTag( m_file, text ) )
{ {
if( *text == ']' ) if( *text == ']' )
@ -377,7 +439,7 @@ int VRML2_MODEL_PARSER::read_Appearance()
} }
} }
// DBG( printf( " Appearance failed\n" ) ); wxLogTrace( traceVrmlV2Parser, wxT( " Appearance failed" ) );
return -1; return -1;
} }
@ -387,8 +449,6 @@ int VRML2_MODEL_PARSER::read_material()
S3D_MATERIAL* material = NULL; S3D_MATERIAL* material = NULL;
char text[128]; char text[128];
// DBG( printf( " material ") );
if( GetNextTag( m_file, text ) ) if( GetNextTag( m_file, text ) )
{ {
if( strcmp( text, "Material" ) == 0 ) if( strcmp( text, "Material" ) == 0 )
@ -405,12 +465,8 @@ int VRML2_MODEL_PARSER::read_material()
} }
else if( strcmp( text, "DEF" ) == 0 ) else if( strcmp( text, "DEF" ) == 0 )
{ {
// DBG( printf( "DEF") );
if( GetNextTag( m_file, text ) ) if( GetNextTag( m_file, text ) )
{ {
// DBG( printf( "%s", text ) );
wxString mat_name; wxString mat_name;
mat_name = FROM_UTF8( text ); mat_name = FROM_UTF8( text );
@ -429,12 +485,8 @@ int VRML2_MODEL_PARSER::read_material()
} }
else if( strcmp( text, "USE" ) == 0 ) else if( strcmp( text, "USE" ) == 0 )
{ {
// DBG( printf( "USE") );
if( GetNextTag( m_file, text ) ) if( GetNextTag( m_file, text ) )
{ {
// DBG( printf( "%s\n", text ) );
wxString mat_name; wxString mat_name;
mat_name = FROM_UTF8( text ); mat_name = FROM_UTF8( text );
@ -447,12 +499,12 @@ int VRML2_MODEL_PARSER::read_material()
} }
} }
DBG( printf( " read_material error: material not found\n" ) ); wxLogTrace( traceVrmlV2Parser, wxT( " read_material error: material not found" ) );
} }
} }
} }
// DBG( printf( " failed material\n" ) ); wxLogTrace( traceVrmlV2Parser, wxT( " failed material" ) );
return -1; return -1;
} }
@ -462,8 +514,6 @@ int VRML2_MODEL_PARSER::read_Material()
char text[128]; char text[128];
glm::vec3 vertex; glm::vec3 vertex;
// DBG( printf( " Material\n") );
while( GetNextTag( m_file, text ) ) while( GetNextTag( m_file, text ) )
{ {
if( *text == ']' ) if( *text == ']' )
@ -478,17 +528,13 @@ int VRML2_MODEL_PARSER::read_Material()
if( strcmp( text, "diffuseColor" ) == 0 ) if( strcmp( text, "diffuseColor" ) == 0 )
{ {
// DBG( printf( " diffuseColor") );
parseVertex( m_file, vertex ); parseVertex( m_file, vertex );
// DBG( printf( "\n") );
m_model->m_Materials->m_DiffuseColor.push_back( vertex ); m_model->m_Materials->m_DiffuseColor.push_back( vertex );
} }
else if( strcmp( text, "emissiveColor" ) == 0 ) else if( strcmp( text, "emissiveColor" ) == 0 )
{ {
// DBG( printf( " emissiveColor") );
parseVertex( m_file, vertex ); parseVertex( m_file, vertex );
// DBG( printf( "\n") );
if( GetMaster()->m_use_modelfile_emissiveColor == true ) if( GetMaster()->m_use_modelfile_emissiveColor == true )
{ {
m_model->m_Materials->m_EmissiveColor.push_back( vertex ); m_model->m_Materials->m_EmissiveColor.push_back( vertex );
@ -496,9 +542,7 @@ int VRML2_MODEL_PARSER::read_Material()
} }
else if( strcmp( text, "specularColor" ) == 0 ) else if( strcmp( text, "specularColor" ) == 0 )
{ {
// DBG( printf( " specularColor") );
parseVertex( m_file, vertex ); parseVertex( m_file, vertex );
// DBG( printf( "\n") );
if( GetMaster()->m_use_modelfile_specularColor == true ) if( GetMaster()->m_use_modelfile_specularColor == true )
{ {
@ -509,7 +553,6 @@ int VRML2_MODEL_PARSER::read_Material()
{ {
float ambientIntensity; float ambientIntensity;
parseFloat( m_file, &ambientIntensity ); parseFloat( m_file, &ambientIntensity );
// DBG( printf( " ambientIntensity %f\n", ambientIntensity) );
if( GetMaster()->m_use_modelfile_ambientIntensity == true ) if( GetMaster()->m_use_modelfile_ambientIntensity == true )
{ {
@ -521,7 +564,6 @@ int VRML2_MODEL_PARSER::read_Material()
{ {
float transparency; float transparency;
parseFloat( m_file, &transparency ); parseFloat( m_file, &transparency );
// DBG( printf( " transparency %f\n", transparency) );
if( GetMaster()->m_use_modelfile_transparency == true ) if( GetMaster()->m_use_modelfile_transparency == true )
{ {
@ -533,7 +575,6 @@ int VRML2_MODEL_PARSER::read_Material()
float shininess; float shininess;
parseFloat( m_file, &shininess ); parseFloat( m_file, &shininess );
// DBG( printf( " shininess %f\n", shininess) );
// VRML value is normalized and openGL expects a value 0 - 128 // VRML value is normalized and openGL expects a value 0 - 128
if( GetMaster()->m_use_modelfile_shininess == true ) if( GetMaster()->m_use_modelfile_shininess == true )
{ {
@ -543,7 +584,7 @@ int VRML2_MODEL_PARSER::read_Material()
} }
} }
// DBG( printf( " Material failed\n" ) ); wxLogTrace( traceVrmlV2Parser, wxT( " Material failed\n" ) );
return -1; return -1;
} }
@ -552,8 +593,6 @@ int VRML2_MODEL_PARSER::read_IndexedFaceSet()
{ {
char text[128]; char text[128];
// DBG( printf( " IndexedFaceSet\n") );
m_normalPerVertex = false; m_normalPerVertex = false;
colorPerVertex = false; colorPerVertex = false;
@ -566,7 +605,6 @@ int VRML2_MODEL_PARSER::read_IndexedFaceSet()
if( *text == '}' ) if( *text == '}' )
{ {
// DBG( printf( " } Exit IndexedFaceSet\n") );
return 0; return 0;
} }
@ -576,7 +614,6 @@ int VRML2_MODEL_PARSER::read_IndexedFaceSet()
{ {
if( strcmp( text, "TRUE" ) == 0 ) if( strcmp( text, "TRUE" ) == 0 )
{ {
// DBG( printf( " m_normalPerVertex TRUE\n") );
m_normalPerVertex = true; m_normalPerVertex = true;
} }
} }
@ -587,7 +624,6 @@ int VRML2_MODEL_PARSER::read_IndexedFaceSet()
if( strcmp( text, "TRUE" ) ) if( strcmp( text, "TRUE" ) )
{ {
// DBG( printf( " colorPerVertex = true\n") );
colorPerVertex = true; colorPerVertex = true;
} }
else else
@ -619,17 +655,43 @@ int VRML2_MODEL_PARSER::read_IndexedFaceSet()
{ {
read_colorIndex(); 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 ) )
{
if( ( text == NULL ) || ( *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();
} }
// DBG( printf( " IndexedFaceSet failed %s\n", text ) );
return -1; return -1;
} }
int VRML2_MODEL_PARSER::read_colorIndex() int VRML2_MODEL_PARSER::read_colorIndex()
{ {
// DBG( printf( " read_colorIndex\n" ) );
m_model->m_MaterialIndex.clear(); m_model->m_MaterialIndex.clear();
if( colorPerVertex == true ) if( colorPerVertex == true )
@ -660,16 +722,12 @@ int VRML2_MODEL_PARSER::read_colorIndex()
} }
} }
// DBG( printf( " m_MaterialIndex.size: %ld\n", m_model->m_MaterialIndex.size() ) );
return 0; return 0;
} }
int VRML2_MODEL_PARSER::read_NormalIndex() int VRML2_MODEL_PARSER::read_NormalIndex()
{ {
// DBG( printf( " read_NormalIndex\n" ) );
m_model->m_NormalIndex.clear(); m_model->m_NormalIndex.clear();
glm::ivec3 coord; glm::ivec3 coord;
@ -684,26 +742,20 @@ int VRML2_MODEL_PARSER::read_NormalIndex()
if( dummy == -1 ) if( dummy == -1 )
{ {
m_model->m_NormalIndex.push_back( coord_list ); m_model->m_NormalIndex.push_back( coord_list );
// DBG( printf( " size: %lu ", coord_list.size()) );
coord_list.clear(); coord_list.clear();
} }
else else
{ {
coord_list.push_back( dummy ); coord_list.push_back( dummy );
// DBG( printf( "%d ", dummy) );
} }
} }
// DBG( printf( " m_NormalIndex.size: %ld\n", m_model->m_NormalIndex.size() ) );
return 0; return 0;
} }
int VRML2_MODEL_PARSER::read_coordIndex() int VRML2_MODEL_PARSER::read_coordIndex()
{ {
// DBG( printf( " read_coordIndex\n" ) );
m_model->m_CoordIndex.clear(); m_model->m_CoordIndex.clear();
glm::ivec3 coord; glm::ivec3 coord;
@ -718,18 +770,14 @@ int VRML2_MODEL_PARSER::read_coordIndex()
if( dummy == -1 ) if( dummy == -1 )
{ {
m_model->m_CoordIndex.push_back( coord_list ); m_model->m_CoordIndex.push_back( coord_list );
// DBG( printf( " size: %lu ", coord_list.size()) );
coord_list.clear(); coord_list.clear();
} }
else else
{ {
coord_list.push_back( dummy ); coord_list.push_back( dummy );
// DBG( printf( "%d ", dummy) );
} }
} }
// DBG( printf( " m_CoordIndex.size: %ld\n", m_model->m_CoordIndex.size() ) );
return 0; return 0;
} }
@ -738,8 +786,6 @@ int VRML2_MODEL_PARSER::read_Color()
{ {
char text[128]; char text[128];
// DBG( printf( " read_Color\n") );
while( GetNextTag( m_file, text ) ) while( GetNextTag( m_file, text ) )
{ {
if( *text == ']' ) if( *text == ']' )
@ -749,7 +795,6 @@ int VRML2_MODEL_PARSER::read_Color()
if( *text == '}' ) if( *text == '}' )
{ {
// DBG( printf( " m_DiffuseColor.size: %ld\n", m_model->m_Materials->m_DiffuseColor.size() ) );
return 0; return 0;
} }
@ -759,7 +804,7 @@ int VRML2_MODEL_PARSER::read_Color()
} }
} }
// DBG( printf( " read_Color failed\n") ); wxLogTrace( traceVrmlV2Parser, wxT( " read_Color failed" ) );
return -1; return -1;
} }
@ -768,8 +813,6 @@ int VRML2_MODEL_PARSER::read_Normal()
{ {
char text[128]; char text[128];
// DBG( printf( " Normal\n") );
while( GetNextTag( m_file, text ) ) while( GetNextTag( m_file, text ) )
{ {
if( *text == ']' ) if( *text == ']' )
@ -779,7 +822,6 @@ int VRML2_MODEL_PARSER::read_Normal()
if( *text == '}' ) if( *text == '}' )
{ {
// DBG( printf( " m_PerFaceNormalsNormalized.size: %lu\n", m_model->m_PerFaceNormalsNormalized.size() ) );
return 0; return 0;
} }
@ -792,8 +834,6 @@ int VRML2_MODEL_PARSER::read_Normal()
else else
{ {
parseVertexList( m_file, m_model->m_PerVertexNormalsNormalized ); parseVertexList( m_file, m_model->m_PerVertexNormalsNormalized );
// DBG( printf( " m_PerVertexNormalsNormalized.size: %lu\n", m_model->m_PerVertexNormalsNormalized.size() ) );
} }
} }
} }
@ -806,8 +846,6 @@ int VRML2_MODEL_PARSER::read_Coordinate()
{ {
char text[128]; char text[128];
// DBG( printf( " Coordinate\n") );
while( GetNextTag( m_file, text ) ) while( GetNextTag( m_file, text ) )
{ {
if( *text == ']' ) if( *text == ']' )
@ -817,7 +855,6 @@ int VRML2_MODEL_PARSER::read_Coordinate()
if( *text == '}' ) if( *text == '}' )
{ {
// DBG( printf( " m_Point.size: %lu\n", m_model->m_Point.size() ) );
return 0; return 0;
} }
@ -829,3 +866,26 @@ int VRML2_MODEL_PARSER::read_Coordinate()
return -1; 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 ) )
{
if( ( text == NULL ) || ( *text == ']' ) )
continue;
if( ( *text == '}' ) )
return 0;
if( strcmp( text, "point" ) == 0 )
parseVertexList( m_file, m_model->m_Point );
}
return -1;
}