void X3D_MODEL_PARSER::readMaterial( wxXmlNode* aMatNode )
{
glm::vec3 color;
PROPERTY_MAP properties;
GetNodeProperties( aMatNode, properties );
// DEFine new Material named as value of DEF
if( properties.find( wxT( "DEF" ) ) != properties.end() )
{
double amb, shine, transp;
S3D_MATERIAL* material = new S3D_MATERIAL( GetMaster(), properties[ wxT( "DEF" ) ] );
GetMaster()->Insert( material );
m_model->m_Materials = material;
if( !parseDoubleTriplet( properties[ wxT( "diffuseColor" ) ], color ) )
{
// DBG( printf( "diffuseColor parsing error" ) );
}
else
{
m_model->m_Materials->m_DiffuseColor.push_back( color );
}
if( !parseDoubleTriplet( properties[ wxT( "specularColor" ) ], color ) )
{
// DBG( printf( "specularColor parsing error" ) );
}
else
{
m_model->m_Materials->m_SpecularColor.push_back( color );
}
if( !parseDoubleTriplet( properties[ wxT( "emissiveColor" ) ], color ) )
{
// DBG( printf( "emissiveColor parsing error" ) );
}
else
{
m_model->m_Materials->m_EmissiveColor.push_back( color );
}
wxStringTokenizer values;
values.SetString( properties[ wxT( "ambientIntensity" ) ] );
if( values.GetNextToken().ToDouble( &amb ) )
{
m_model->m_Materials->m_AmbientColor.push_back( glm::vec3( amb, amb, amb ) );
}
else
{
// DBG( printf( "ambienterror" ) );
}
values.SetString( properties[ wxT( "shininess" ) ] );
if( values.GetNextToken().ToDouble( &shine ) )
{
// VRML value is normalized and openGL expects a value 0 - 128
if( shine > 1.0 )
{
shine = 1.0;
} else if( shine < 0.0 )
{
shine = 0.0;
}
shine = shine * 128.0f;
m_model->m_Materials->m_Shininess.push_back( shine );
}
else
{
// DBG( printf( "shininess error" ) );
}
values.SetString( properties[ wxT( "transparency" ) ] );
if( values.GetNextToken().ToDouble( &transp ) )
{
m_model->m_Materials->m_Transparency.push_back( transp );
}
else
{
// DBG( printf( "trans error" ) );
}
// VRML
wxString vrml_material;
PROPERTY_MAP::const_iterator p = ++properties.begin(); // skip DEF
for( ; p != properties.end(); p++ )
{
vrml_material.Append( p->first + wxT( " " ) + p->second + wxT( "\n" ) );
}
vrml_materials.push_back( vrml_material );
}
// USE existing material named by value of USE
else if( properties.find( wxT( "USE" ) ) != properties.end() )
{
S3D_MATERIAL* material = NULL;
wxString mat_name = properties[ wxT( "USE" ) ];
for( material = GetMaster()->m_Materials; material; material = material->Next() )
{
if( material->m_Name == mat_name )
{
wxString vrml_material;
vrml_material.Append( wxString::Format( wxT( "specularColor %f %f %f\n" ),
material->m_SpecularColor[0].x,
material->m_SpecularColor[0].y,
material->m_SpecularColor[0].z ) );
vrml_material.Append( wxString::Format( wxT( "diffuseColor %f %f %f\n" ),
material->m_DiffuseColor[0].x,
material->m_DiffuseColor[0].y,
material->m_DiffuseColor[0].z ) );
vrml_material.Append( wxString::Format( wxT( "emissiveColor %f %f %f\n" ),
material->m_EmissiveColor[0].x,
material->m_EmissiveColor[0].y,
material->m_EmissiveColor[0].z ) );
vrml_material.Append( wxString::Format( wxT( "ambientIntensity %f\n" ),
material->m_AmbientColor[0].x ) );
vrml_material.Append( wxString::Format( wxT( "shininess %f\n" ),
material->m_Shininess[0] ) );
vrml_material.Append( wxString::Format( wxT( "transparency %f\n" ),
material->m_Transparency[0] ) );
vrml_materials.push_back( vrml_material );
m_model->m_Materials = material;
return;
}
}
// DBG( printf( "ReadMaterial error: material not found\n" ) );
}
}
int VRML_MODEL_PARSER::readMaterial( FILE* file, int* LineNum )
{
char line[512], * text, * command;
wxString mat_name;
S3D_MATERIAL* material = NULL;
command = strtok( NULL, sep_chars );
text = strtok( NULL, sep_chars );
mat_name = FROM_UTF8( text );
if( stricmp( command, "USE" ) == 0 )
{
for( material = GetMaster()->m_Materials; material; material = material->Next() )
{
if( material->m_Name == mat_name )
{
material->SetMaterial();
return 1;
}
}
DBG( printf( "ReadMaterial error: material not found\n" ) );
return 0;
}
if( stricmp( command, "DEF" ) == 0 || stricmp( command, "Material") == 0)
{
material = new S3D_MATERIAL( GetMaster(), mat_name );
GetMaster()->Insert( material );
while( GetLine( file, line, LineNum, 512 ) )
{
text = strtok( line, sep_chars );
if( text == NULL )
continue;
if( text[0] == '}' )
{
material->SetMaterial();
return 0;
}
if( stricmp( text, "diffuseColor" ) == 0 )
{
text = strtok( NULL, sep_chars );
material->m_DiffuseColor.x = atof( text );
text = strtok( NULL, sep_chars );
material->m_DiffuseColor.y = atof( text );
text = strtok( NULL, sep_chars );
material->m_DiffuseColor.z = atof( text );
}
else if( stricmp( text, "emissiveColor" ) == 0 )
{
text = strtok( NULL, sep_chars );
material->m_EmissiveColor.x = atof( text );
text = strtok( NULL, sep_chars );
material->m_EmissiveColor.y = atof( text );
text = strtok( NULL, sep_chars );
material->m_EmissiveColor.z = atof( text );
}
else if( strnicmp( text, "specularColor", 13 ) == 0 )
{
text = strtok( NULL, sep_chars );
material->m_SpecularColor.x = atof( text );
text = strtok( NULL, sep_chars );
material->m_SpecularColor.y = atof( text );
text = strtok( NULL, sep_chars );
material->m_SpecularColor.z = atof( text );
}
else if( strnicmp( text, "ambientIntensity", 16 ) == 0 )
{
text = strtok( NULL, sep_chars );
material->m_AmbientIntensity = atof( text );
}
else if( strnicmp( text, "transparency", 12 ) == 0 )
{
text = strtok( NULL, sep_chars );
material->m_Transparency = atof( text );
}
else if( strnicmp( text, "shininess", 9 ) == 0 )
{
text = strtok( NULL, sep_chars );
material->m_Shininess = atof( text );
}
}
}
return -1;
}