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//-----------------------------------------------------------------------------
// BSPLIB MODULE: AodInput.cpp
//
// Copyright (c) 1996-1997 by Markus Hadwiger
// All Rights Reserved.
//-----------------------------------------------------------------------------
// bsplib header files
#include "AodInput.h"
#include "BspObject.h"
#include "BspTool.h"
BSPLIB_NAMESPACE_BEGIN
// file is read and parsed immediately after construction of an object --------
//
AodInput::AodInput( BspObjectList objectlist, const char *filename ) :
SingleInput( objectlist, filename )
{
ParseObjectData();
}
// destructor destroys only class members and the base classes ----------------
//
AodInput::~AodInput()
{
}
// assignment copies only the AodFormat part of the object --------------------
//
AodInput& AodInput::operator =( const AodInput& copyobj )
{
*(AodFormat *)this = copyobj;
return *this;
}
// print error message if error in object data-file ---------------------------
//
void AodInput::ParseError( int section )
{
//NOTE:
// GetSectionName() is overloaded and not virtual, therefore
// SingleInput's ParseError() cannot be used!
sprintf( line, "%sin section %s (line %d)", parser_err_str,
GetSectionName( section ), m_parser_lineno );
ErrorMessage( line );
HandleCriticalError();
}
// parse object data-file -----------------------------------------------------
//
int AodInput::ParseObjectData()
{
int faceprop_itemsread = 0;
int facenorm_itemsread = 0;
InfoMessage( "Processing input data file (format='AOD V1.1') ..." );
// parse sections and read data -------------------------------
m_section = _nil;
while ( m_input.ReadLine( line, TEXTLINE_MAX ) != NULL ) {
if ( ( m_parser_lineno++ & PARSER_DOT_SIZE ) == 0 )
printf( "." ), fflush( stdout );
if ( ( m_scanptr = strtok( line, "/, \t\n\r" ) ) == NULL )
continue;
else if ( *m_scanptr == ';' )
continue;
else if ( strnicmp( m_scanptr, "<end", 4 ) == 0 )
break;
else if ( *m_scanptr == '#' ) {
if ( strncmp( m_scanptr, _aodsig_str, strlen( _aodsig_str ) ) == 0 ) {
m_section = _comment;
} else if ( ( m_section = GetSectionId( m_scanptr ) ) == _nil ) {
{
StrScratch error;
sprintf( error, "%s[Undefined section-name]: %s (line %d)",
parser_err_str, m_scanptr, m_parser_lineno );
ErrorMessage( error );
}
HandleCriticalError();
}
} else {
switch ( m_section ) {
// list of vertices ------------------------------------
case _vertices :
ReadVertex();
break;
// vertexnums of faces ---------------------------------
case _faces :
ReadFace( TRUE );
break;
// normals for face's planes ---------------------------
case _facenormals :
//NOTE:
// face normals are currently ignored in the aod
// file, since they are too inaccurate for later
// BSP compilation purposes. if no normals are read
// in, they will be calculated later on anyway.
//ReadFaceNormal( facenorm_itemsread );
break;
// properties of faces ---------------------------------
case _faceproperties :
ReadFaceProperties( faceprop_itemsread );
break;
// texture->face correspondences ----------------------
case _correspondences :
ReadCorrespondences();
break;
// texturing data -----------------------------------
case _textures :
ReadTextures();
break;
// location of the object ---------------------------
case _worldlocation :
ReadWorldLocation();
break;
// location of camera -------------------------------
case _camera :
ReadCameraLocation();
break;
// filename of palette file -------------------------
case _palette :
ReadPaletteFilename();
break;
// scalefactors for object --------------------------
case _scalefactors :
ReadScaleFactors();
break;
// exchange command for axes ------------------------
case _xchange :
ReadXChangeCommand();
break;
// set new object origin ----------------------------
case _setorigin :
ReadOrigin();
break;
}
}
}
// do post processing after parsing
ApplyOriginTranslation();
FilterAxesDirSwitch();
FilterScaleFactors();
FilterAxesExchange();
EnforceMaximumExtents();
m_baseobject->CheckParsedData();
InfoMessage( "\nObject data ok.\n" );
// do colorindex to rgb conversion
ConvertColIndxs();
return ( m_inputok = TRUE );
}
BSPLIB_NAMESPACE_END
//-----------------------------------------------------------------------------
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