STATIC void parseString( const char *str ) {
/**/myassert( str != NULL );
for(;;) {
while( isspace( *str ) ) ++str;
switch( *str ) {
case 0:
return;
case SWCHAR:
case '-':
str += 2;
switch( str[-1] ) {
case 'o': str = doOutput( str ); break;
case 'd': str = doDebug( str ); break;
case 'p': str = doParse( str ); break;
case 'f': str = doFile( str ); break;
case 'q': /* FALL THROUGH */
#if 0
case 'l':
#endif
case 'b': str = doToggle( str ); break;
default: usage();
}
if( !isBreakChar( *str ) ) usage();
break;
case INCCHAR:
str = doInclude( str + 1 );
break;
case CMTCHAR:
str = doComment( str + 1 );
break;
default:
str = addFile( str );
break;
}
}
}
bool SceneLoader::buildScene(string filename)
{
buildEndlineTable(filename);
ifstream file(filename.c_str());
string line;
int lastPos = 0;
while (findOpenParen(file))
{
cout << "found open paren" << endl;
file.tellg();
if (readCommand(file, line)) {
if (line == "Include")
{
string instName;
if (doInclude(file, instName))
{
cout << "included " << instName << endl;
}
else
{
cout << "mangled include at ";
curPos(cout, file.tellg());
cout << endl;
}
}
else if (line == "Sphere")
{
string gname;
if (doSphere(file, gname))
{
cout << "read sphere " << gname << endl;
}
else
{
*err << "mangled sphere command at ";
errLine(file.tellg());
}
}
else if (line == "Material")
{
string gname;
if (doMaterial(file, gname))
{
cout << "read material " << gname << endl;
}
else
{
*err << "mangled material command at ";
errLine(file.tellg());
}
}
else if (line == "Light")
{
string gname;
if (doLight(file, gname))
{
cout << "read light " << gname << endl;
}
else
{
*err << "mangled light command at ";
errLine(file.tellg());
}
}
else if (line == "Camera")
{
string gname;
if (doCamera(file, gname))
{
cout << "read camera " << gname << endl;
}
else
{
*err << "mangled camera command at ";
errLine(file.tellg());
}
}
else if (line == "I")
{
*err << "Error: Instance commands must belong to a group, but I found in global scope at ";
errLine(file.tellg());
/*string iname; // code to handle I at global scope (doesn't make much sense now that instance names skip the names table)
if (doI(file, iname))
{
cout << "got an instance named " << iname << endl;
}*/
}
else if (line == "G")
{
string iname;
if (doG(file, iname))
{
cout << "got a group named " << iname << endl;
}
}
else if (line == "Render")
{
string iname;
if (doRender(file, iname))
{
cout << "did render " << iname << endl;
}
}
else
{
*err << "command not recognized: " << line << endl;
}
findCloseParen(file);
} else {
}
lastPos = file.tellg();
}
return true;
}