WRLPROC Class Reference

#include <wrlproc.h>

Public Member Functions
	WRLPROC (LINE_READER *aLineReader)
	~WRLPROC ()
bool	eof (void)
WRLVERSION	GetVRMLType (void)
const char *	GetParentDir (void)
std::string	GetError (void)
bool	GetFilePosData (size_t &line, size_t &column)
std::string	GetFileName (void)
bool	EatSpace (void)
char	Peek (void)
void	Pop (void)
bool	ReadGlob (std::string &aGlob)
bool	ReadName (std::string &aName)
bool	DiscardNode (void)
bool	DiscardList (void)
bool	ReadString (std::string &aSFString)
bool	ReadSFBool (bool &aSFBool)
bool	ReadSFColor (WRLVEC3F &aSFColor)
bool	ReadSFFloat (float &aSFFloat)
bool	ReadSFInt (int &aSFInt32)
bool	ReadSFRotation (WRLROTATION &aSFRotation)
bool	ReadSFVec2f (WRLVEC2F &aSFVec2f)
bool	ReadSFVec3f (WRLVEC3F &aSFVec3f)
bool	ReadMFString (std::vector< std::string > &aMFString)
bool	ReadMFColor (std::vector< WRLVEC3F > &aMFColor)
bool	ReadMFFloat (std::vector< float > &aMFFloat)
bool	ReadMFInt (std::vector< int > &aMFInt32)
bool	ReadMFRotation (std::vector< WRLROTATION > &aMFRotation)
bool	ReadMFVec2f (std::vector< WRLVEC2F > &aMFVec2f)
bool	ReadMFVec3f (std::vector< WRLVEC3F > &aMFVec3f)

Private Member Functions
bool	getRawLine (void)

Private Attributes
LINE_READER *	m_file
std::string	m_buf
bool	m_eof
unsigned int	m_fileline
unsigned int	m_bufpos
WRLVERSION	m_fileVersion
std::string	m_error
std::string	m_badchars
std::string	m_filename
std::string	m_filedir

Detailed Description

Definition at line 40 of file wrlproc.h.

Constructor & Destructor Documentation

WRLPROC()

WRLPROC::WRLPROC

(

LINE_READER *

aLineReader

)

Definition at line 49 of file wrlproc.cpp.

{
    m_fileVersion = VRML_INVALID;
    m_eof = false;
    m_fileline = 0;
    m_bufpos = 0;
    m_file = aLineReader;

    if( NULL == aLineReader )
    {
        m_eof = true;
        return;
    }

    m_error.clear();
    wxString tname = m_file->GetSource();
    m_filename = tname.ToUTF8();
    wxFileName fn( tname );

    if( fn.IsRelative() )
        fn.Normalize();

    m_filedir = fn.GetPathWithSep().ToUTF8();

    m_buf.clear();
    GETLINE;

    if( m_eof )
        return;

    if( m_buf.compare( 0, 16, "#VRML V1.0 ascii"  ) == 0 )
    {
        m_fileVersion = VRML_V1;
        // nothing < 0x20, and no:
        // single or double quote
        // backslash
        // curly brace
        // plus
        // period
        m_badchars = "\"'\\{}+.";
        return;
    }

    if( m_buf.compare( 0, 15, "#VRML V2.0 utf8" ) == 0 )
    {
        m_fileVersion = VRML_V2;
        // nothing < 0x20, and no:
        // single or double quotes
        // sharp (#)
        // plus
        // minus
        // comma
        // period
        // square brackets []
        // curly braces {}
        // backslash
        // NOTE: badchars should include '-' but due to my bad model naming scheme
        // in the VRML model generator, I have allowed '-'. Other VRML parsers seem to
        // accept '-'. FreeCAD produces names with '+' in them so '+' has been allowed
        // as well; '+' is not even valid for VRML1.
        //m_badchars = "'\"#,.+-[]\\{}";
        m_badchars = "'\"#,.[]\\{}";
        return;
    }

    m_buf.clear();
    m_fileVersion = VRML_INVALID;
    m_eof = true;

    m_error = "not a valid VRML file: '";
    m_error.append( m_filename );
    m_error.append( 1, '\'' );
    m_badchars.clear();

    return;
}

References GETLINE, LINE_READER::GetSource(), m_badchars, m_buf, m_bufpos, m_eof, m_error, m_file, m_filedir, m_fileline, m_filename, m_fileVersion, NULL, VRML_INVALID, VRML_V1, and VRML_V2.

~WRLPROC()

WRLPROC::~WRLPROC

(

)

Definition at line 127 of file wrlproc.cpp.

{
    return;
}

Member Function Documentation

DiscardList()

bool WRLPROC::DiscardList

(

void

)

Definition at line 482 of file wrlproc.cpp.

{
    if( !m_file )
    {
        m_error = "no open file";
        return false;
    }

    if( !EatSpace() )
    {
        std::ostringstream ostr;
        ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
        ostr << " * [INFO] failed on file '" << m_filename << "'\n";
        ostr << " * [INFO] " << m_error;
        m_error = ostr.str();

        return false;
    }

    if( '[' != m_buf[m_bufpos] )
    {
        std::ostringstream ostr;
        ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
        ostr << " * [INFO] failed on file '" << m_filename << "'\n";
        ostr << " * [INFO] expecting character '[' at line " << m_fileline;
        ostr << ", column " << m_bufpos;
        m_error = ostr.str();

        return false;
    }

    size_t fileline = m_fileline;
    size_t linepos = m_bufpos;

    ++m_bufpos;
    size_t lvl = 1;
    std::string tmp;

    while( lvl > 0 )
    {
        if( !EatSpace() )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] " << m_error;
            m_error = ostr.str();

            return false;
        }

        // comments must be skipped
        if( '#' == m_buf[m_bufpos] )
        {
            m_bufpos = 0;
            m_buf.clear();
            continue;
        }

        if( '[' == m_buf[m_bufpos] )
        {
            ++m_bufpos;
            ++lvl;
            continue;
        }

        if( ']' == m_buf[m_bufpos] )
        {
            ++m_bufpos;
            --lvl;
            continue;
        }

        // note: if we have a '}' we must skip it and test the next non-blank character;
        // this ensures that we don't miss a ']' in cases where the braces are not
        // separated by space. if we had proceeded to ReadGlob() we could have had a problem.
        if( '}' == m_buf[m_bufpos] || '{' == m_buf[m_bufpos] )
        {
            ++m_bufpos;
            continue;
        }

        // strings are handled as a special case since they may contain
        // control characters and braces
        if( '"' == m_buf[m_bufpos] )
        {
            if( !ReadString( tmp ) )
            {
                std::ostringstream ostr;
                ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
                ostr << " * [INFO] failed on file '" << m_filename << "'\n";
                ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
                ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
                ostr << " * [INFO] " << m_error;
                m_error = ostr.str();

                return false;
            }
        }

        // everything at this point can be read and discarded via ReadGlob()
        if( !ReadGlob( tmp ) )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] " << m_error;
            m_error = ostr.str();

            return false;
        }
    }

    return false;
}

References EatSpace(), m_buf, m_bufpos, m_error, m_file, m_fileline, m_filename, ReadGlob(), and ReadString().

Referenced by WRL2BASE::ReadNode().

DiscardNode()

bool WRLPROC::DiscardNode

(

void

)

Definition at line 359 of file wrlproc.cpp.

{
    if( !m_file )
    {
        m_error = "no open file";
        return false;
    }

    if( !EatSpace() )
    {
        std::ostringstream ostr;
        ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
        ostr << " * [INFO] failed on file '" << m_filename << "'\n";
        ostr << " * [INFO] " << m_error;
        m_error = ostr.str();

        return false;
    }

    if( '{' != m_buf[m_bufpos] )
    {
        std::ostringstream ostr;
        ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
        ostr << " * [INFO] failed on file '" << m_filename << "'\n";
        ostr << " * [INFO] expecting character '{' at line " << m_fileline;
        ostr << ", column " << m_bufpos;
        m_error = ostr.str();

        wxLogTrace( MASK_VRML, "%s\n", m_error.c_str() );

        return false;
    }

    size_t fileline = m_fileline;
    size_t linepos = m_bufpos;

    ++m_bufpos;
    size_t lvl = 1;
    std::string tmp;

    while( lvl > 0 )
    {
        if( !EatSpace() )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] " << m_error;
            m_error = ostr.str();

            return false;
        }

        // comments must be skipped
        if( '#' == m_buf[m_bufpos] )
        {
            m_bufpos = 0;
            m_buf.clear();
            continue;
        }

        if( '{' == m_buf[m_bufpos] )
        {
            ++m_bufpos;
            ++lvl;
            continue;
        }

        if( '}' == m_buf[m_bufpos] )
        {
            ++m_bufpos;
            --lvl;
            continue;
        }

        // note: if we have a ']' we must skip it and test the next non-blank character;
        // this ensures that we don't miss a '}' in cases where the braces are not
        // separated by space. if we had proceeded to ReadGlob() we could have had a problem.
        if( ']' == m_buf[m_bufpos] || '[' == m_buf[m_bufpos] )
        {
            ++m_bufpos;
            continue;
        }

        // strings are handled as a special case since they may contain
        // control characters and braces
        if( '"' == m_buf[m_bufpos] )
        {
            if( !ReadString( tmp ) )
            {
                std::ostringstream ostr;
                ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
                ostr << " * [INFO] failed on file '" << m_filename << "'\n";
                ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
                ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
                ostr << " * [INFO] " << m_error;
                m_error = ostr.str();

                return false;
            }
        }

        // everything at this point can be read and discarded via ReadGlob()
        if( !ReadGlob( tmp ) )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] " << m_error;
            m_error = ostr.str();

            return false;
        }
    }

    return true;
}

References EatSpace(), m_buf, m_bufpos, m_error, m_file, m_fileline, m_filename, MASK_VRML, ReadGlob(), and ReadString().

Referenced by WRL2BASE::readInline(), WRL1BASE::ReadNode(), and WRL2BASE::ReadNode().

EatSpace()

bool WRLPROC::EatSpace

(

void

)

Definition at line 182 of file wrlproc.cpp.

{
    if( !m_file )
    {
        m_error = "no open file";
        return false;
    }

    if( m_bufpos >= m_buf.size() )
        m_buf.clear();

RETRY:
    while( m_buf.empty() && !m_eof )
        getRawLine();

    // buffer may be empty if we have reached EOF or encountered IO errors
    if( m_buf.empty() )
        return false;

    // eliminate leading white space (including control characters and comments)
    while( m_bufpos < m_buf.size() )
    {
        if( m_buf[m_bufpos] > 0x20 )
            break;

        ++m_bufpos;
    }

    if( m_bufpos == m_buf.size() || '#' == m_buf[m_bufpos] )
    {
        // lines consisting entirely of white space are not unusual
        m_buf.clear();
        goto RETRY;
    }

    return true;
}

References getRawLine(), m_buf, m_bufpos, m_eof, m_error, and m_file.

Referenced by DiscardList(), DiscardNode(), Peek(), ReadGlob(), ReadMFColor(), ReadMFFloat(), ReadMFInt(), ReadMFRotation(), ReadMFString(), ReadMFVec2f(), ReadMFVec3f(), ReadName(), ReadSFBool(), ReadSFFloat(), ReadSFInt(), ReadSFRotation(), ReadSFVec2f(), ReadSFVec3f(), and ReadString().

eof()

bool WRLPROC::eof

(

void

)

Definition at line 1939 of file wrlproc.cpp.

{
    return m_eof;
}

References m_eof.

Referenced by WRL1GROUP::Read(), WRL1SEPARATOR::Read(), WRL1SWITCH::Read(), WRL1MATBINDING::Read(), WRL1COORDS::Read(), WRL1SHAPEHINTS::Read(), WRL1TRANSFORM::Read(), WRL1FACESET::Read(), WRL2BOX::Read(), WRL2COLOR::Read(), WRL2COORDS::Read(), WRL2NORMS::Read(), WRL2INLINE::Read(), WRL2SWITCH::Read(), WRL2MATERIAL::Read(), WRL1MATERIAL::Read(), WRL2TRANSFORM::Read(), WRL2SHAPE::Read(), WRL1BASE::Read(), WRL2APPEARANCE::Read(), WRL2POINTSET::Read(), WRL2LINESET::Read(), WRL2FACESET::Read(), WRL2BASE::Read(), WRL2SWITCH::readChildren(), WRL2TRANSFORM::readChildren(), WRL1BASE::ReadNode(), and WRL2BASE::ReadNode().

GetError()

std::string WRLPROC::GetError

(

void

)

Definition at line 1945 of file wrlproc.cpp.

{
    return m_error;
}

References m_error.

Referenced by WRL1BASE::implementDef(), WRL2BASE::implementDef(), WRL1BASE::implementUse(), WRL2BASE::implementUse(), WRL1SEPARATOR::Read(), WRL1GROUP::Read(), WRL1SWITCH::Read(), WRL1MATBINDING::Read(), WRL1COORDS::Read(), WRL1SHAPEHINTS::Read(), WRL1TRANSFORM::Read(), WRL2BOX::Read(), WRL1FACESET::Read(), WRL2COLOR::Read(), WRL2COORDS::Read(), WRL2NORMS::Read(), WRL2INLINE::Read(), WRL2SWITCH::Read(), WRL1MATERIAL::Read(), WRL2MATERIAL::Read(), WRL2TRANSFORM::Read(), WRL1BASE::Read(), WRL2SHAPE::Read(), WRL2APPEARANCE::Read(), WRL2POINTSET::Read(), WRL2LINESET::Read(), WRL2FACESET::Read(), WRL2BASE::Read(), WRL2BASE::readInline(), WRL1BASE::ReadNode(), and WRL2BASE::ReadNode().

GetFileName()

std::string WRLPROC::GetFileName

(

void

)

Definition at line 1967 of file wrlproc.cpp.

{
    if( !m_file )
    {
        m_error = "no open file";
        return "";
    }

    return std::string( m_file->GetSource().ToUTF8() );
}

References LINE_READER::GetSource(), m_error, and m_file.

Referenced by WRL1SWITCH::Read(), WRL1MATBINDING::Read(), WRL1SHAPEHINTS::Read(), WRL1COORDS::Read(), WRL1TRANSFORM::Read(), WRL2BOX::Read(), WRL1FACESET::Read(), WRL2NORMS::Read(), WRL2COLOR::Read(), WRL2COORDS::Read(), WRL2SWITCH::Read(), WRL2INLINE::Read(), WRL1MATERIAL::Read(), WRL2MATERIAL::Read(), WRL2TRANSFORM::Read(), WRL2SHAPE::Read(), WRL2APPEARANCE::Read(), WRL2POINTSET::Read(), WRL2LINESET::Read(), and WRL2FACESET::Read().

GetFilePosData()

bool WRLPROC::GetFilePosData	(	size_t &	line,
		size_t &	column
	)

Definition at line 1951 of file wrlproc.cpp.

{
    if( !m_file )
    {
        line = 0;
        column = 0;
        return false;
    }

    line = m_fileline;
    column = m_bufpos;

    return true;
}

References m_bufpos, m_file, and m_fileline.

Referenced by WRL1BASE::implementDef(), WRL2BASE::implementDef(), WRL1SEPARATOR::Read(), WRL1GROUP::Read(), WRL1SWITCH::Read(), WRL1MATBINDING::Read(), WRL1COORDS::Read(), WRL1SHAPEHINTS::Read(), WRL1TRANSFORM::Read(), WRL2BOX::Read(), WRL1FACESET::Read(), WRL2COLOR::Read(), WRL2COORDS::Read(), WRL2NORMS::Read(), WRL2INLINE::Read(), WRL2SWITCH::Read(), WRL1MATERIAL::Read(), WRL2MATERIAL::Read(), WRL2TRANSFORM::Read(), WRL1BASE::Read(), WRL2SHAPE::Read(), WRL2APPEARANCE::Read(), WRL2POINTSET::Read(), WRL2LINESET::Read(), WRL2FACESET::Read(), WRL2SWITCH::readChildren(), WRL2TRANSFORM::readChildren(), WRL2BASE::readInline(), WRL1BASE::ReadNode(), and WRL2BASE::ReadNode().

GetParentDir()

const char * WRLPROC::GetParentDir

(

void

)

Definition at line 227 of file wrlproc.cpp.

{
    if( m_filedir.empty() )
        return NULL;

    return m_filedir.c_str();
}

References m_filedir, and NULL.

Referenced by WRL2BASE::Read().

getRawLine()

bool WRLPROC::getRawLine ( void  )

private

Definition at line 133 of file wrlproc.cpp.

{
    m_error.clear();

    if( !m_file )
    {
        m_error = "no open file";
        return false;
    }

    if( m_bufpos >= m_buf.size() )
        m_buf.clear();

    if( !m_buf.empty() )
        return true;

    if( m_eof )
        return false;

    GETLINE;

    if( m_eof && m_buf.empty() )
        return false;

    // strip the EOL characters
    while( !m_buf.empty() && ( *m_buf.rbegin() == '\r' || *m_buf.rbegin() == '\n' ) )
        m_buf.erase( --m_buf.end() );

    if( VRML_V1 == m_fileVersion && !m_buf.empty() )
    {
        std::string::iterator sS = m_buf.begin();
        std::string::iterator eS = m_buf.end();

        while( sS != eS )
        {
            if( ((*sS) & 0x80) )
            {
                m_error = " non-ASCII character sequence in VRML1 file";
                return false;
            }

            ++sS;
        }
    }

    return true;
}

References GETLINE, m_buf, m_bufpos, m_eof, m_error, m_file, m_fileVersion, and VRML_V1.

Referenced by EatSpace(), and ReadString().

GetVRMLType()

WRLVERSION WRLPROC::GetVRMLType

(

void

)

Definition at line 221 of file wrlproc.cpp.

{
    return m_fileVersion;
}

References m_fileVersion.

Referenced by LoadVRML(), WRL1BASE::Read(), and WRL2BASE::Read().

Peek()

char WRLPROC::Peek

(

void

)

Definition at line 1979 of file wrlproc.cpp.

{
    if( !m_file )
    {
        std::ostringstream ostr;
        ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
        ostr << " * [BUG] no open file";
        m_error = ostr.str();
        return '\0';
    }

    if( !EatSpace() )
    {
        if( m_error.empty() )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed to read data from file\n";
            m_error = ostr.str();
        }

        return '\0';
    }

    return m_buf[m_bufpos];
}

References EatSpace(), m_buf, m_bufpos, m_error, and m_file.

Referenced by WRL1GROUP::Read(), WRL1SEPARATOR::Read(), WRL1SWITCH::Read(), WRL1MATBINDING::Read(), WRL1SHAPEHINTS::Read(), WRL1COORDS::Read(), WRL1TRANSFORM::Read(), WRL2BOX::Read(), WRL1FACESET::Read(), WRL2NORMS::Read(), WRL2COLOR::Read(), WRL2COORDS::Read(), WRL2INLINE::Read(), WRL2SWITCH::Read(), WRL2MATERIAL::Read(), WRL1MATERIAL::Read(), WRL2TRANSFORM::Read(), WRL1BASE::Read(), WRL2SHAPE::Read(), WRL2APPEARANCE::Read(), WRL2POINTSET::Read(), WRL2LINESET::Read(), WRL2FACESET::Read(), WRL2SWITCH::readChildren(), and WRL2TRANSFORM::readChildren().

Pop()

void WRLPROC::Pop

(

void

)

Definition at line 2007 of file wrlproc.cpp.

{
    if( m_bufpos < m_buf.size() )
        ++m_bufpos;

    return;
}

References m_buf, and m_bufpos.

Referenced by WRL1GROUP::Read(), WRL1SEPARATOR::Read(), WRL1SWITCH::Read(), WRL1MATBINDING::Read(), WRL1COORDS::Read(), WRL1SHAPEHINTS::Read(), WRL1TRANSFORM::Read(), WRL1FACESET::Read(), WRL2BOX::Read(), WRL2NORMS::Read(), WRL2COLOR::Read(), WRL2COORDS::Read(), WRL2SWITCH::Read(), WRL2INLINE::Read(), WRL2MATERIAL::Read(), WRL1MATERIAL::Read(), WRL2TRANSFORM::Read(), WRL2SHAPE::Read(), WRL2APPEARANCE::Read(), WRL2POINTSET::Read(), WRL2LINESET::Read(), WRL2FACESET::Read(), WRL2SWITCH::readChildren(), WRL2TRANSFORM::readChildren(), ReadMFColor(), ReadMFFloat(), ReadMFInt(), ReadMFRotation(), ReadMFString(), ReadMFVec2f(), ReadMFVec3f(), and ReadSFVec3f().

ReadGlob()

bool WRLPROC::ReadGlob

(

std::string &

aGlob

)

Definition at line 236 of file wrlproc.cpp.

{
    aGlob.clear();

    if( !m_file )
    {
        m_error = "no open file";
        return false;
    }

    while( true )
    {
        if( !EatSpace() )
            return false;

        // if the text is the start of a comment block, clear the buffer and loop
        if( '#' == m_buf[m_bufpos] )
            m_buf.clear();
        else
            break;
    }

    size_t ssize = m_buf.size();

    while( m_bufpos < ssize && m_buf[m_bufpos] > 0x20 )
    {
        if( ',' == m_buf[m_bufpos] )
        {
            // the comma is a special instance of blank space
            ++m_bufpos;
            return true;
        }

        if( '{' == m_buf[m_bufpos] || '}' == m_buf[m_bufpos]
            || '[' == m_buf[m_bufpos] || ']' == m_buf[m_bufpos] )
            return true;

        aGlob.append( 1, m_buf[m_bufpos++] );
    }

    return true;
}

References EatSpace(), m_buf, m_bufpos, m_error, and m_file.

Referenced by DiscardList(), DiscardNode(), WRL2BASE::ReadNode(), ReadSFBool(), ReadSFFloat(), ReadSFInt(), ReadSFRotation(), ReadSFVec2f(), ReadSFVec3f(), and ReadString().

ReadMFColor()

bool WRLPROC::ReadMFColor

(

std::vector< WRLVEC3F > &

aMFColor

)

Definition at line 1264 of file wrlproc.cpp.

{
    aMFColor.clear();
    size_t fileline = m_fileline;
    size_t linepos = m_bufpos;

    if( !m_file )
    {
        m_error = "no open file";
        return false;
    }

    WRLVEC3F lcolor;

    while( true )
    {
        if( !EatSpace() )
            return false;

        // if the text is the start of a comment block, clear the buffer and loop
        if( '#' == m_buf[m_bufpos] )
            m_buf.clear();
        else
            break;
    }

    if( m_buf[m_bufpos] != '[' )
    {
        if( !ReadSFColor( lcolor ) )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] " << m_error;
            m_error = ostr.str();

            return false;
        }

        if( !EatSpace() )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] could not check characters after the string";
            m_error = ostr.str();

            return false;
        }

        if( ',' == m_buf[m_bufpos] )
            Pop();

        aMFColor.push_back( lcolor );
        return true;
    }

    ++m_bufpos;

    while( true )
    {
        if( !EatSpace() )
            return false;

        if( ']' == m_buf[m_bufpos] )
            break;

        if( !ReadSFColor( lcolor ) )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] " << m_error;
            m_error = ostr.str();

            return false;
        }

        aMFColor.push_back( lcolor );

        if( !EatSpace() )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] could not check characters after the string";
            m_error = ostr.str();

            return false;
        }

        if( ']' == m_buf[m_bufpos] )
            break;

        if( ',' == m_buf[m_bufpos] )
            Pop();

    }

    ++m_bufpos;
    return true;
}

References EatSpace(), m_buf, m_bufpos, m_error, m_file, m_fileline, m_filename, Pop(), and ReadSFColor().

ReadMFFloat()

bool WRLPROC::ReadMFFloat

(

std::vector< float > &

aMFFloat

)

Definition at line 1376 of file wrlproc.cpp.

{
    aMFFloat.clear();
    size_t fileline = m_fileline;
    size_t linepos = m_bufpos;

    if( !m_file )
    {
        m_error = "no open file";
        return false;
    }

    float temp;

    while( true )
    {
        if( !EatSpace() )
            return false;

        // if the text is the start of a comment block, clear the buffer and loop
        if( '#' == m_buf[m_bufpos] )
            m_buf.clear();
        else
            break;
    }

    if( m_buf[m_bufpos] != '[' )
    {
        if( !ReadSFFloat( temp ) )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] " << m_error;
            m_error = ostr.str();

            return false;
        }

        if( !EatSpace() )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] could not check characters after the string";
            m_error = ostr.str();

            return false;
        }

        if( ',' == m_buf[m_bufpos] )
            Pop();

        aMFFloat.push_back( temp );
        return true;
    }

    ++m_bufpos;

    while( true )
    {
        if( !EatSpace() )
            return false;

        if( ']' == m_buf[m_bufpos] )
            break;

        if( !ReadSFFloat( temp ) )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] " << m_error;
            m_error = ostr.str();

            return false;
        }

        aMFFloat.push_back( temp );

        if( !EatSpace() )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] could not check characters after the string";
            m_error = ostr.str();

            return false;
        }

        if( ']' == m_buf[m_bufpos] )
            break;

        if( ',' == m_buf[m_bufpos] )
            Pop();

    }

    ++m_bufpos;
    return true;
}

References EatSpace(), m_buf, m_bufpos, m_error, m_file, m_fileline, m_filename, Pop(), and ReadSFFloat().

Referenced by WRL1MATERIAL::Read().

ReadMFInt()

bool WRLPROC::ReadMFInt

(

std::vector< int > &

aMFInt32

)

Definition at line 1488 of file wrlproc.cpp.

{
    aMFInt32.clear();
    size_t fileline = m_fileline;
    size_t linepos = m_bufpos;

    if( !m_file )
    {
        m_error = "no open file";
        return false;
    }

    int temp;

    while( true )
    {
        if( !EatSpace() )
            return false;

        // if the text is the start of a comment block, clear the buffer and loop
        if( '#' == m_buf[m_bufpos] )
            m_buf.clear();
        else
            break;
    }

    if( m_buf[m_bufpos] != '[' )
    {
        if( !ReadSFInt( temp ) )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] " << m_error;
            m_error = ostr.str();

            return false;
        }

        if( !EatSpace() )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] could not check characters after the string";
            m_error = ostr.str();

            return false;
        }

        if( ',' == m_buf[m_bufpos] )
            Pop();

        aMFInt32.push_back( temp );
        return true;
    }

    ++m_bufpos;

    while( true )
    {
        if( !EatSpace() )
            return false;

        if( ']' == m_buf[m_bufpos] )
            break;

        if( !ReadSFInt( temp ) )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] " << m_error;
            m_error = ostr.str();

            return false;
        }

        aMFInt32.push_back( temp );

        if( !EatSpace() )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] could not check characters after the string";
            m_error = ostr.str();

            return false;
        }

        if( ']' == m_buf[m_bufpos] )
            break;

        if( ',' == m_buf[m_bufpos] )
            Pop();

    }

    ++m_bufpos;
    return true;
}

References EatSpace(), m_buf, m_bufpos, m_error, m_file, m_fileline, m_filename, Pop(), and ReadSFInt().

Referenced by WRL1FACESET::Read(), WRL2LINESET::Read(), and WRL2FACESET::Read().

ReadMFRotation()

bool WRLPROC::ReadMFRotation

(

std::vector< WRLROTATION > &

aMFRotation

)

Definition at line 1600 of file wrlproc.cpp.

{
    aMFRotation.clear();
    size_t fileline = m_fileline;
    size_t linepos = m_bufpos;

    if( !m_file )
    {
        m_error = "no open file";
        return false;
    }

    WRLROTATION lrot;

    while( true )
    {
        if( !EatSpace() )
            return false;

        // if the text is the start of a comment block, clear the buffer and loop
        if( '#' == m_buf[m_bufpos] )
            m_buf.clear();
        else
            break;
    }

    if( m_buf[m_bufpos] != '[' )
    {
        if( !ReadSFRotation( lrot ) )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] " << m_error;
            m_error = ostr.str();

            return false;
        }

        if( !EatSpace() )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] could not check characters after the string";
            m_error = ostr.str();

            return false;
        }

        if( ',' == m_buf[m_bufpos] )
            Pop();

        aMFRotation.push_back( lrot );
        return true;
    }

    ++m_bufpos;

    while( true )
    {
        if( !EatSpace() )
            return false;

        if( ']' == m_buf[m_bufpos] )
            break;

        if( !ReadSFRotation( lrot ) )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] " << m_error;
            m_error = ostr.str();

            return false;
        }

        aMFRotation.push_back( lrot );

        if( !EatSpace() )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] could not check characters after the string";
            m_error = ostr.str();

            return false;
        }

        if( ']' == m_buf[m_bufpos] )
            break;

        if( ',' == m_buf[m_bufpos] )
            Pop();

    }

    ++m_bufpos;
    return true;
}

References EatSpace(), m_buf, m_bufpos, m_error, m_file, m_fileline, m_filename, Pop(), and ReadSFRotation().

ReadMFString()

bool WRLPROC::ReadMFString

(

std::vector< std::string > &

aMFString

)

Definition at line 1145 of file wrlproc.cpp.

{
    aMFString.clear();
    size_t fileline = m_fileline;
    size_t linepos = m_bufpos;

    if( !m_file )
    {
        m_error = "no open file";
        return false;
    }

    while( true )
    {
        if( !EatSpace() )
            return false;

        // if the text is the start of a comment block, clear the buffer and loop
        if( '#' == m_buf[m_bufpos] )
            m_buf.clear();
        else
            break;
    }

    std::string lstr;

    if( m_buf[m_bufpos] != '[' )
    {
        if( !ReadString( lstr ) )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] " << m_error;
            m_error = ostr.str();

            return false;
        }

        if( m_bufpos >= m_buf.size() && !EatSpace() )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] could not check characters after the string";
            m_error = ostr.str();

            return false;
        }

        if( ',' == m_buf[m_bufpos] )
            Pop();

        aMFString.push_back( lstr );
        return true;
    }

    ++m_bufpos;

    while( true )
    {
        if( !ReadString( lstr ) )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] " << m_error;
            m_error = ostr.str();

            return false;
        }

        if( !EatSpace() )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] could not check characters after the string";
            m_error = ostr.str();

            return false;
        }

        if( ',' == m_buf[m_bufpos] )
            Pop();

        aMFString.push_back( lstr );

        if( !EatSpace() )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] problems encountered while reading list";
            m_error = ostr.str();

            return false;
        }

        if( ']' == m_buf[m_bufpos] )
            break;

    }

    ++m_bufpos;
    return true;
}

References EatSpace(), m_buf, m_bufpos, m_error, m_file, m_fileline, m_filename, Pop(), and ReadString().

Referenced by WRL2INLINE::Read().

ReadMFVec2f()

bool WRLPROC::ReadMFVec2f

(

std::vector< WRLVEC2F > &

aMFVec2f

)

Definition at line 1712 of file wrlproc.cpp.

{
    aMFVec2f.clear();
    size_t fileline = m_fileline;
    size_t linepos = m_bufpos;

    if( !m_file )
    {
        m_error = "no open file";
        return false;
    }

    WRLVEC2F lvec2f;

    while( true )
    {
        if( !EatSpace() )
            return false;

        // if the text is the start of a comment block, clear the buffer and loop
        if( '#' == m_buf[m_bufpos] )
            m_buf.clear();
        else
            break;
    }

    if( m_buf[m_bufpos] != '[' )
    {
        if( !ReadSFVec2f( lvec2f ) )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] " << m_error;
            m_error = ostr.str();

            return false;
        }

        if( !EatSpace() )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] could not check characters after the string";
            m_error = ostr.str();

            return false;
        }

        if( ',' == m_buf[m_bufpos] )
            Pop();

        aMFVec2f.push_back( lvec2f );
        return true;
    }

    ++m_bufpos;

    while( true )
    {
        if( !EatSpace() )
            return false;

        if( ']' == m_buf[m_bufpos] )
            break;

        if( !ReadSFVec2f( lvec2f ) )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] " << m_error;
            m_error = ostr.str();

            return false;
        }

        aMFVec2f.push_back( lvec2f );

        if( !EatSpace() )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] could not check characters after the string";
            m_error = ostr.str();

            return false;
        }

        if( ']' == m_buf[m_bufpos] )
            break;

        if( ',' == m_buf[m_bufpos] )
            Pop();

    }

    ++m_bufpos;
    return true;
}

References EatSpace(), m_buf, m_bufpos, m_error, m_file, m_fileline, m_filename, Pop(), and ReadSFVec2f().

ReadMFVec3f()

bool WRLPROC::ReadMFVec3f

(

std::vector< WRLVEC3F > &

aMFVec3f

)

Definition at line 1824 of file wrlproc.cpp.

{
    aMFVec3f.clear();
    size_t fileline = m_fileline;
    size_t linepos = m_bufpos;

    if( !m_file )
    {
        m_error = "no open file";
        return false;
    }

    WRLVEC3F lvec3f;

    while( true )
    {
        if( !EatSpace() )
            return false;

        // if the text is the start of a comment block, clear the buffer and loop
        if( '#' == m_buf[m_bufpos] )
            m_buf.clear();
        else
            break;
    }

    if( m_buf[m_bufpos] != '[' )
    {
        if( !ReadSFVec3f( lvec3f ) )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] " << m_error;
            m_error = ostr.str();

            return false;
        }

        if( !EatSpace() )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] could not check characters after the string";
            m_error = ostr.str();

            return false;
        }

        if( ',' == m_buf[m_bufpos] )
            Pop();

        aMFVec3f.push_back( lvec3f );
        return true;
    }

    ++m_bufpos;

    while( true )
    {
        if( !EatSpace() )
            return false;

        if( ']' == m_buf[m_bufpos] )
            break;

        if( !ReadSFVec3f( lvec3f ) )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] " << m_error;
            m_error = ostr.str();

            return false;
        }

        aMFVec3f.push_back( lvec3f );

        if( !EatSpace() )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] could not check characters after the string";
            m_error = ostr.str();

            return false;
        }

        if( !EatSpace() )
            return false;

        if( ']' == m_buf[m_bufpos] )
            break;

        if( ',' == m_buf[m_bufpos] )
            Pop();

    }

    ++m_bufpos;
    return true;
}

References EatSpace(), m_buf, m_bufpos, m_error, m_file, m_fileline, m_filename, Pop(), and ReadSFVec3f().

Referenced by WRL1COORDS::Read(), WRL2NORMS::Read(), WRL2COORDS::Read(), WRL2COLOR::Read(), and WRL1MATERIAL::Read().

ReadName()

bool WRLPROC::ReadName

(

std::string &

aName

)

Definition at line 280 of file wrlproc.cpp.

{
    aName.clear();

    if( !m_file )
    {
        m_error = "no open file";
        return false;
    }

    while( true )
    {
        if( !EatSpace() )
            return false;

        // if the text is the start of a comment block, clear the buffer and loop
        if( '#' == m_buf[m_bufpos] )
            m_buf.clear();
        else
            break;
    }

    size_t ssize = m_buf.size();

    while( m_bufpos < ssize && m_buf[m_bufpos] > 0x20 )
    {
        if( '[' == m_buf[m_bufpos] || '{' == m_buf[m_bufpos]
            || ']' == m_buf[m_bufpos] || '}' == m_buf[m_bufpos]
            || '.' == m_buf[m_bufpos] || '#' == m_buf[m_bufpos]
            || ',' == m_buf[m_bufpos] )
        {
            if( !aName.empty() )
            {
                return true;
            }
            else
            {
                std::ostringstream ostr;
                ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
                ostr << " * [INFO] failed on file '" << m_filename << "'\n";
                ostr << " * [INFO] line " << m_fileline << ", column " << m_bufpos;
                ostr << " -- invalid name";
                m_error = ostr.str();

                return false;
            }
        }

        if( m_badchars.find( m_buf[m_bufpos] ) != std::string::npos )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << m_fileline << ", column " << m_bufpos;
            ostr << " -- invalid character in name";
            m_error = ostr.str();

            return false;
        }

        if( aName.empty() && m_buf[m_bufpos] >= '0' && m_buf[m_bufpos] <= '9' )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << m_fileline << ", column " << m_bufpos;
            ostr << " -- name must not start with a digit";
            m_error = ostr.str();

            return false;
        }

        aName.append( 1, m_buf[m_bufpos++] );
    }

    return true;
}

References EatSpace(), m_badchars, m_buf, m_bufpos, m_error, m_file, m_fileline, and m_filename.

Referenced by WRL1BASE::implementDef(), WRL2BASE::implementDef(), WRL1BASE::implementUse(), WRL2BASE::implementUse(), WRL1SWITCH::Read(), WRL1MATBINDING::Read(), WRL1SHAPEHINTS::Read(), WRL1COORDS::Read(), WRL1TRANSFORM::Read(), WRL1FACESET::Read(), WRL2BOX::Read(), WRL2COLOR::Read(), WRL2COORDS::Read(), WRL2NORMS::Read(), WRL2INLINE::Read(), WRL2SWITCH::Read(), WRL2MATERIAL::Read(), WRL1MATERIAL::Read(), WRL2TRANSFORM::Read(), WRL2SHAPE::Read(), WRL2APPEARANCE::Read(), WRL2POINTSET::Read(), WRL2LINESET::Read(), WRL2FACESET::Read(), WRL1BASE::ReadNode(), and WRL2BASE::ReadNode().

ReadSFBool()

bool WRLPROC::ReadSFBool

(

bool &

aSFBool

)

Definition at line 720 of file wrlproc.cpp.

{
    if( !EatSpace() )
        return false;

    size_t fileline = m_fileline;
    size_t linepos = m_bufpos;
    std::string tmp;

    if( !ReadGlob( tmp ) )
        return false;

    if( !tmp.compare( "0" ) )
        aSFBool = false;
    else if( !tmp.compare( "1" ) )
        aSFBool = true;
    else if( !tmp.compare( "TRUE" ) )
        aSFBool = true;
    else if( !tmp.compare( "FALSE" ) )
        aSFBool = false;
    else
    {
        std::ostringstream ostr;
        ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
        ostr << " * [INFO] failed on file '" << m_filename << "'\n";
        ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
        ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
        ostr << " * [INFO] expected one of 0, 1, TRUE, FALSE but got '" << tmp << "'\n";
        m_error = ostr.str();

        return false;
    }

    return true;
}

References EatSpace(), m_bufpos, m_error, m_fileline, m_filename, and ReadGlob().

Referenced by WRL2LINESET::Read(), and WRL2FACESET::Read().

ReadSFColor()

bool WRLPROC::ReadSFColor

(

WRLVEC3F &

aSFColor

)

Definition at line 757 of file wrlproc.cpp.

{
    if( !m_file )
    {
        m_error = "no open file";
        return false;
    }

    size_t fileline = m_fileline;
    size_t linepos = m_bufpos;

    if( !ReadSFVec3f( aSFColor ) )
        return false;

    if( aSFColor.x < 0.0 || aSFColor.x > 1.0 || aSFColor.y < 0.0 || aSFColor.y > 1.0
        || aSFColor.z < 0.0 || aSFColor.z > 1.0 )
    {
        std::ostringstream ostr;
        ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
        ostr << " * [INFO] failed on file '" << m_filename << "'\n";
        ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
        ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
        ostr << " * [INFO] invalid RGB value in color triplet";
        m_error = ostr.str();

        return false;
    }

    return true;
}

References m_bufpos, m_error, m_file, m_fileline, m_filename, and ReadSFVec3f().

Referenced by ReadMFColor().

ReadSFFloat()

bool WRLPROC::ReadSFFloat

(

float &

aSFFloat

)

Definition at line 789 of file wrlproc.cpp.

{
    if( !m_file )
    {
        m_error = "no open file";
        return false;
    }

    aSFFloat = 0.0;

    size_t fileline = m_fileline;
    size_t linepos = m_bufpos;

    while( true )
    {
        if( !EatSpace() )
            return false;

        // if the text is the start of a comment block, clear the buffer and loop
        if( '#' == m_buf[m_bufpos] )
            m_buf.clear();
        else
            break;
    }

    std::string tmp;

    if( !ReadGlob( tmp ) )
    {
        std::ostringstream ostr;
        ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
        ostr << " * [INFO] failed on file '" << m_filename << "'\n";
        ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
        ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
        ostr << " * [INFO] " << m_error;
        m_error = ostr.str();

        return false;
    }

    std::istringstream istr;
    istr.str( tmp );
    istr >> aSFFloat;

    if( istr.fail() || !istr.eof() )
    {
        std::ostringstream ostr;
        ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
        ostr << " * [INFO] failed on file '" << m_filename << "'\n";
        ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
        ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
        ostr << " * [INFO] invalid character in SFFloat";
        m_error = ostr.str();

        return false;
    }

    return true;
}

References EatSpace(), m_buf, m_bufpos, m_error, m_file, m_fileline, m_filename, and ReadGlob().

Referenced by WRL1SHAPEHINTS::Read(), WRL2MATERIAL::Read(), WRL2FACESET::Read(), and ReadMFFloat().

ReadSFInt()

bool WRLPROC::ReadSFInt

(

int &

aSFInt32

)

Definition at line 850 of file wrlproc.cpp.

{
    if( !m_file )
    {
        m_error = "no open file";
        return false;
    }

    aSFInt32 = 0;
    size_t fileline = m_fileline;
    size_t linepos = m_bufpos;

    while( true )
    {
        if( !EatSpace() )
            return false;

        // if the text is the start of a comment block, clear the buffer and loop
        if( '#' == m_buf[m_bufpos] )
            m_buf.clear();
        else
            break;
    }

    std::string tmp;

    if( !ReadGlob( tmp ) )
    {
        std::ostringstream ostr;
        ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
        ostr << " * [INFO] failed on file '" << m_filename << "'\n";
        ostr << " * [INFO] line " << fileline<< ", char " << linepos << " -- ";
        ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
        ostr << " * [INFO] " << m_error;
        m_error = ostr.str();

        return false;
    }

    if( std::string::npos != tmp.find( "0x" ) )
    {
        // Rules: "0x" + "0-9, A-F" - VRML is case sensitive but in
        // this instance we do no enforce case.
        std::stringstream sstr;
        sstr << std::hex << tmp;
        sstr >> aSFInt32;
        return true;
    }

    std::istringstream istr;
    istr.str( tmp );
    istr >> aSFInt32;

    if( istr.fail() || !istr.eof() )
    {
        std::ostringstream ostr;
        ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
        ostr << " * [INFO] failed on file '" << m_filename << "'\n";
        ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
        ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
        ostr << " * [INFO] invalid character in SFInt";
        m_error = ostr.str();

        return false;
    }

    return true;
}

References EatSpace(), m_buf, m_bufpos, m_error, m_file, m_fileline, m_filename, and ReadGlob().

Referenced by WRL1SWITCH::Read(), WRL2SWITCH::Read(), and ReadMFInt().

ReadSFRotation()

bool WRLPROC::ReadSFRotation

(

WRLROTATION &

aSFRotation

)

Definition at line 920 of file wrlproc.cpp.

{
    if( !m_file )
    {
        m_error = "no open file";
        return false;
    }

    aSFRotation.x = 0.0;
    aSFRotation.y = 0.0;
    aSFRotation.z = 1.0;
    aSFRotation.w = 0.0;

    size_t fileline = m_fileline;
    size_t linepos = m_bufpos;

    while( true )
    {
        if( !EatSpace() )
            return false;

        // if the text is the start of a comment block, clear the buffer and loop
        if( '#' == m_buf[m_bufpos] )
            m_buf.clear();
        else
            break;
    }

    std::string tmp;
    float trot[4];

    for( int i = 0; i < 4; ++i )
    {
        if( !ReadGlob( tmp ) )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] " << m_error;
            m_error = ostr.str();

            return false;
        }

        std::istringstream istr;
        istr.str( tmp );
        istr >> trot[i];

        if( istr.fail() || !istr.eof() )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] invalid character in space delimited quartet";
            m_error = ostr.str();

            return false;
        }

    }

    aSFRotation.x = trot[0];
    aSFRotation.y = trot[1];
    aSFRotation.z = trot[2];
    aSFRotation.w = trot[3];

    return true;
}

References EatSpace(), m_buf, m_bufpos, m_error, m_file, m_fileline, m_filename, and ReadGlob().

Referenced by WRL1TRANSFORM::Read(), WRL2TRANSFORM::Read(), and ReadMFRotation().

ReadSFVec2f()

bool WRLPROC::ReadSFVec2f

(

WRLVEC2F &

aSFVec2f

)

Definition at line 994 of file wrlproc.cpp.

{
    if( !m_file )
    {
        m_error = "no open file";
        return false;
    }

    aSFVec2f.x = 0.0;
    aSFVec2f.y = 0.0;

    size_t fileline = m_fileline;
    size_t linepos = m_bufpos;

    while( true )
    {
        if( !EatSpace() )
            return false;

        // if the text is the start of a comment block, clear the buffer and loop
        if( '#' == m_buf[m_bufpos] )
            m_buf.clear();
        else
            break;
    }

    std::string tmp;

    float tcol[2];

    for( int i = 0; i < 2; ++i )
    {
        if( !ReadGlob( tmp ) )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] " << m_error;
            m_error = ostr.str();

            return false;
        }

        std::istringstream istr;
        istr.str( tmp );
        istr >> tcol[i];

        if( istr.fail() || !istr.eof() )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] invalid character in space delimited pair";
            m_error = ostr.str();

            return false;
        }

    }

    aSFVec2f.x = tcol[0];
    aSFVec2f.y = tcol[1];

    return true;
}

References EatSpace(), m_buf, m_bufpos, m_error, m_file, m_fileline, m_filename, and ReadGlob().

Referenced by ReadMFVec2f().

ReadSFVec3f()

bool WRLPROC::ReadSFVec3f

(

WRLVEC3F &

aSFVec3f

)

Definition at line 1065 of file wrlproc.cpp.

{
    if( !m_file )
    {
        m_error = "no open file";
        return false;
    }

    aSFVec3f.x = 0.0;
    aSFVec3f.y = 0.0;
    aSFVec3f.z = 0.0;

    size_t fileline = m_fileline;
    size_t linepos = m_bufpos;

    while( true )
    {
        if( !EatSpace() )
            return false;

        // if the text is the start of a comment block, clear the buffer and loop
        if( '#' == m_buf[m_bufpos] )
            m_buf.clear();
        else
            break;
    }

    std::string tmp;

    float tcol[3];

    for( int i = 0; i < 3; ++i )
    {
        if( !ReadGlob( tmp ) )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] " << m_error;
            m_error = ostr.str();

            return false;
        }

        // ignore any commas
        if( !EatSpace() )
            return false;

        if( ',' == m_buf[m_bufpos] )
            Pop();

        std::istringstream istr;
        istr.str( tmp );
        istr >> tcol[i];

        if( istr.fail() || !istr.eof() )
        {
            std::ostringstream ostr;
            ostr << __FILE__ << ":" << __FUNCTION__ << ":" << __LINE__ << "\n";
            ostr << " * [INFO] failed on file '" << m_filename << "'\n";
            ostr << " * [INFO] line " << fileline << ", char " << linepos << " -- ";
            ostr << "line " << m_fileline << ", char " << m_bufpos << "\n";
            ostr << " * [INFO] invalid character in space delimited triplet";
            m_error = ostr.str();

            return false;
        }

    }

    aSFVec3f.x = tcol[0];
    aSFVec3f.y = tcol[1];
    aSFVec3f.z = tcol[2];

    return true;
}

References EatSpace(), m_buf, m_bufpos, m_error, m_file, m_fileline, m_filename, Pop(), and ReadGlob().

Referenced by WRL1TRANSFORM::Read(), WRL2BOX::Read(), WRL2INLINE::Read(), WRL2MATERIAL::Read(), WRL2TRANSFORM::Read(), ReadMFVec3f(), and ReadSFColor().

ReadString()

bool WRLPROC::ReadString

(

std::string &

aSFString

)

Definition at line 603 of file wrlproc.cpp.

{
    // In VRML1 a string may be unquoted provided there are no space characters
    // In VRML2 all strings must be quoted
    aSFString.clear();

    if( !m_file )
    {
        m_error = "no open file";
        return false;
    }

    // remember the line number in case of errors
    size_t ifline = m_fileline;

    while( true )
    {
        if( !EatSpace() )
        {
            std::ostringstream ostr;
            ostr << "invalid VRML file; expecting string at line " << ifline << " but found nothing";
            m_error = ostr.str();

            return false;
        }

        // if the text is the start of a comment block, clear the buffer and loop
        if( '#' == m_buf[m_bufpos] )
            m_buf.clear();
        else
            break;
    }

    if( VRML_V2 == m_fileVersion && '"' != m_buf[m_bufpos] )
    {
        m_error = "invalid VRML2 file (string not quoted)";
        return false;
    }

    ifline = m_fileline;

    if( '"' != m_buf[m_bufpos] )
    {
        if( !ReadGlob( aSFString ) )
        {
            std::ostringstream ostr;
            ostr << "invalid VRML1 file at lines " << ifline << "--" << m_fileline;

            if( !m_error.empty() )
                ostr << " : " << m_error;

            m_error = ostr.str();

            return false;
        }

        return true;
    }

    bool isesc = false; // true if an escape character was found

    while( true )
    {
        ++m_bufpos;

        if( m_bufpos >= m_buf.size() )
        {
            aSFString.append( 1, '\n' );

            if( !getRawLine() )
            {
                std::ostringstream ostr;
                ostr << "invalid VRML1 file at lines " << ifline << "--" << m_fileline;
                ostr << "; could not find end of string\n";
                m_error = ostr.str();

                return false;

            }
        }

        if( '\\' == m_buf[m_bufpos] )
        {
            if( isesc )
            {
                aSFString.append( 1, '\n' );
                isesc = false;
            }
            else
            {
                isesc = true;
            }

            continue;
        }
        else if( '"' ==  m_buf[m_bufpos] )
        {
            if( isesc )
                aSFString.append( 1, '"' );
            else
                break;
        }
        else
        {
            aSFString.append( 1, m_buf[m_bufpos] );
        }

        // ensure that the backslash escape cannot extend beyond the first character
        isesc = false;
    }

    ++m_bufpos;

    return true;
}

References EatSpace(), getRawLine(), m_buf, m_bufpos, m_error, m_file, m_fileline, m_fileVersion, ReadGlob(), and VRML_V2.

Referenced by DiscardList(), DiscardNode(), and ReadMFString().

Member Data Documentation

m_badchars

std::string WRLPROC::m_badchars

private

Definition at line 51 of file wrlproc.h.

Referenced by ReadName(), and WRLPROC().

m_buf

std::string WRLPROC::m_buf

private

Definition at line 44 of file wrlproc.h.

Referenced by DiscardList(), DiscardNode(), EatSpace(), getRawLine(), Peek(), Pop(), ReadGlob(), ReadMFColor(), ReadMFFloat(), ReadMFInt(), ReadMFRotation(), ReadMFString(), ReadMFVec2f(), ReadMFVec3f(), ReadName(), ReadSFFloat(), ReadSFInt(), ReadSFRotation(), ReadSFVec2f(), ReadSFVec3f(), ReadString(), and WRLPROC().

m_bufpos

unsigned int WRLPROC::m_bufpos

private

Definition at line 47 of file wrlproc.h.

Referenced by DiscardList(), DiscardNode(), EatSpace(), GetFilePosData(), getRawLine(), Peek(), Pop(), ReadGlob(), ReadMFColor(), ReadMFFloat(), ReadMFInt(), ReadMFRotation(), ReadMFString(), ReadMFVec2f(), ReadMFVec3f(), ReadName(), ReadSFBool(), ReadSFColor(), ReadSFFloat(), ReadSFInt(), ReadSFRotation(), ReadSFVec2f(), ReadSFVec3f(), ReadString(), and WRLPROC().

m_eof

bool WRLPROC::m_eof

private

Definition at line 45 of file wrlproc.h.

Referenced by EatSpace(), eof(), getRawLine(), and WRLPROC().

m_error

std::string WRLPROC::m_error

private

Definition at line 50 of file wrlproc.h.

Referenced by DiscardList(), DiscardNode(), EatSpace(), GetError(), GetFileName(), getRawLine(), Peek(), ReadGlob(), ReadMFColor(), ReadMFFloat(), ReadMFInt(), ReadMFRotation(), ReadMFString(), ReadMFVec2f(), ReadMFVec3f(), ReadName(), ReadSFBool(), ReadSFColor(), ReadSFFloat(), ReadSFInt(), ReadSFRotation(), ReadSFVec2f(), ReadSFVec3f(), ReadString(), and WRLPROC().

m_file

LINE_READER* WRLPROC::m_file

private

Definition at line 43 of file wrlproc.h.

Referenced by DiscardList(), DiscardNode(), EatSpace(), GetFileName(), GetFilePosData(), getRawLine(), Peek(), ReadGlob(), ReadMFColor(), ReadMFFloat(), ReadMFInt(), ReadMFRotation(), ReadMFString(), ReadMFVec2f(), ReadMFVec3f(), ReadName(), ReadSFColor(), ReadSFFloat(), ReadSFInt(), ReadSFRotation(), ReadSFVec2f(), ReadSFVec3f(), ReadString(), and WRLPROC().

m_filedir

std::string WRLPROC::m_filedir

private

Definition at line 53 of file wrlproc.h.

Referenced by GetParentDir(), and WRLPROC().

m_fileline

unsigned int WRLPROC::m_fileline

private

Definition at line 46 of file wrlproc.h.

Referenced by DiscardList(), DiscardNode(), GetFilePosData(), ReadMFColor(), ReadMFFloat(), ReadMFInt(), ReadMFRotation(), ReadMFString(), ReadMFVec2f(), ReadMFVec3f(), ReadName(), ReadSFBool(), ReadSFColor(), ReadSFFloat(), ReadSFInt(), ReadSFRotation(), ReadSFVec2f(), ReadSFVec3f(), ReadString(), and WRLPROC().

m_filename

std::string WRLPROC::m_filename

private

Definition at line 52 of file wrlproc.h.

Referenced by DiscardList(), DiscardNode(), ReadMFColor(), ReadMFFloat(), ReadMFInt(), ReadMFRotation(), ReadMFString(), ReadMFVec2f(), ReadMFVec3f(), ReadName(), ReadSFBool(), ReadSFColor(), ReadSFFloat(), ReadSFInt(), ReadSFRotation(), ReadSFVec2f(), ReadSFVec3f(), and WRLPROC().

m_fileVersion

WRLVERSION WRLPROC::m_fileVersion

private

Definition at line 49 of file wrlproc.h.

Referenced by getRawLine(), GetVRMLType(), ReadString(), and WRLPROC().

---

The documentation for this class was generated from the following files:

• wrlproc.h
• wrlproc.cpp