// Actual processing file section
// reads file and open sub-part files or performs transitions as nesscary.
// parameter root is used to tell processFile that its an orginial file and not a subpart.
private int processFile(String file, bool inverted, bool root = false)
{
depth(1);
StreamReader RF = null;
LdrawMatrix work = null;
String line = null;
String[] s = null;
String[] space = { " " }; // Used for split line
bool thisOneInverted = false; // Remember where it was flagged inverted.
work = (LdrawMatrix)matrices.Peek();
// If processing a MPD file, priority is always subparts in MPD first.
if (mpdenable)
{
String a = Path.GetFileName(file);
//Debug.WriteLine("checking mpd subpart. part being found out is " + a);
RF = mpd.getMPDSubpart(a);
//if (RF != null)
//{
//Debug.WriteLine("Got a subpart... with " + a);
//a = RF.ReadLine();
//Debug.WriteLine("#### debug print this main file");
// debug
//while (a != null)
//{
// Debug.WriteLine(a);
// a = RF.ReadLine();
//}
//RF.BaseStream.Seek(0L,0);
//}
}
// If RF is still null (or theres no MPD to use) load file
if (RF == null)
{
//Check if file exists. The handle according.
bool err = File.Exists(file);
if (!err && !skiperror)
{
depth(-1);
return(1); // ignore errors not enabled, return with error
}
else if (!err && skiperror)
{
depth(-1);
return(0); // Return "its fine" even if file was not processed. (ignorerrors enabled)
}
RF = new StreamReader(file);
// Was open a failure? if so return error.
if (RF == null)
{
depth(-1);
return(1); // Hard error, cannot be skipped
}
}
// Was stop requested?
if (stopConvert == ProcessStatus.FORCESTOP)
{
stopConvert = ProcessStatus.NOTSTARTED;
RF.Close();
depth(-1);
return(100);
}
// Check only when mpd isnt enabled.
if (root && !mpdenable)
{
// Get root folder if it was root file...
// Used for findfile default if not found in source directories.
fileDir = Path.GetDirectoryName(file);
//Debug.WriteLine(fileDir);
//Debug.WriteLine(Path.GetExtension(file));
// Check if its MPD type
if (Path.GetExtension(file).ToLower().CompareTo(".mpd") == 0)
{
RF.Close();
mpd = new MPDFileList(file);
RF = mpd.getMPDSubpart(null);
mpdenable = true; // enable mpd mode
// String a = RF.ReadLine();
//Debug.WriteLine("#### debug print this main file");
// debug
//while (a != null)
//{
// Debug.WriteLine(a);
// a = RF.ReadLine();
//}
//RF.BaseStream.Seek(0L,0);
}
}
// Read first line
line = RF.ReadLine();
//if (root)
// Debug.WriteLine(line + " // read");
while (line != null)
{
if (root)
{
overall = (int)(((double)RF.BaseStream.Position / (double)RF.BaseStream.Length) * 100.0);
OnPercentUpdate(overall);
}
// Split line into "words"
s = line.Split(space, StringSplitOptions.RemoveEmptyEntries);
if (s.Length >= 1)
{
switch (s[0])
{
case "0": // Comment, invertnext or step.
if (s.Length > 1 && s[1].CompareTo("STEP") == 0)
{
// step found!
setobjgroup(false, true);
//debug.WriteLine("step found.");
}
// Is it invert next? it should be in format 0 BFC INVERTNEXT.
else if (s.Length > 2 && s[1].CompareTo("BFC") == 0 && s[2].CompareTo("INVERTNEXT") == 0)
{
// 0 BFC INVERTNEXT found!
inverted = !inverted;
thisOneInverted = true;
//debug.WriteLine("invert next found. Status now " + inverted);
}
break;
case "1": // new subpart file...
//Debug.Write("subpart found... legit: ");
if (s.Length < 15)
{
//Debug.WriteLine("no!");
// error!
RF.Close();
return(1);
}
else
{
//Debug.WriteLine("yes");
// If this is in root file, start a new line group
if (root)
{
setobjgroup(true, false);
}
//debug.WriteLine("////////////////////////////////////////////////////////////////////////////////");
//debug.WriteLine("New subpart: " + s[14] + " depth: " + ++depth + " matrices size: " + matrices.ToArray().Length);
int x = type1(s, inverted);
//if(root)
// Debug.WriteLine("type1 exit... X:" + x + " line:" + line);
//debug.WriteLine("Leaving subpart. Depth: " + --depth + " matrices size: " + matrices.ToArray().Length);
//debug.WriteLine("////////////////////////////////////////////////////////////////////////////////");
if (x != 0)
{
depth(-1);
return(x);
}
}
if (thisOneInverted) // Was here where invert was enabled? if so it should be flipped.
{
inverted = !inverted;
thisOneInverted = false;
//debug.WriteLine(" was inverted, undoing now. status: " + inverted);
}
break;
case "3": // Triangle
//debug.Write("type 3... legal: ");
if (s.Length < 11)
{
//debug.WriteLine("no!");
// error!
RF.Close();
depth(-1);
return(1);
}
else
{
//debug.WriteLine("yes");
type3(s, inverted);
}
if (thisOneInverted) // Was here where invert was enabled? if so it should be flipped.
{
inverted = !inverted;
thisOneInverted = false;
//debug.WriteLine(" was inverted, undoing now. status: " + inverted);
}
break;
case "4": // Quad
//debug.Write("type 4... legal: ");
if (s.Length < 14)
{
// debug.WriteLine("no!");
// error!
RF.Close();
depth(-1);
return(1);
}
else
{
// debug.WriteLine("yes");
type4(s, inverted);
}
if (thisOneInverted) // Was here where invert was enabled? if so it should be flipped.
{
inverted = !inverted;
thisOneInverted = false;
//debug.WriteLine(" was inverted, undoing now. status: " + inverted);
}
break;
}
//if(root)
// Debug.WriteLine("Exit select case");
}
// Read next line
//if(root)
// Debug.WriteLine(line + " after processed.");
line = RF.ReadLine();
//if (root)
// Debug.WriteLine(line + " // read");
}
// Clean up
RF.Close();
depth(-1);
return(0);
}