public Path(Type pathType, Command com)
{
type = pathType;
commands = new List<Command>();
start = new Coordinates(com.pos);
looped = false;
}
public Command(Command clone)
{
line = 0;
type = clone.type;
code = clone.code;
block = clone.block;
pos = new Coordinates(clone.pos);
E = new Value(clone.E);
I = new Value(clone.I);
J = new Value(clone.J);
K = new Value(clone.K);
L = new Value(clone.L);
F = new Value(clone.F);
S = new Value(clone.S);
}
public void Add(Command com)
{
commands.Add(com);
}
public void Parse( string filename )
{
lines = new List<string>();
commands = new List<Command>();
paths = new List<Path>();
string line;
int discardedLines = 0;
lines.Clear();
commands.Clear();
uint lineNum = 0;
Regex gcodeRegEx = new Regex( @"([NGXYZEIJKLF])([-+]?[0-9.]+)" );
Command lastCom = new Command();
using( StreamReader reader = new StreamReader( filename ) )
{
while( !reader.EndOfStream )
{
line = reader.ReadLine();
lines.Add( line );
if( line == string.Empty || line.StartsWith( ";" ) )
{
discardedLines++;
continue;
}
MatchCollection m = gcodeRegEx.Matches( line );
if( m.Count == 0 )
{
// Comment or blank line
continue;
}
Command com = new Command();
com = new Command( lastCom ); // Init with current variables (i.e. last command)
com.line = lineNum;
foreach( Match match in m )
{
char c = match.Groups[ 1 ].ToString()[ 0 ];
double temp;
if( !double.TryParse( match.Groups[ 2 ].ToString(), out temp ) )
{
// Error
}
switch( c )
{
case 'N': com.block = (uint)temp; break;
case 'G': com.code = (uint)temp; com.type = c; break;
case 'M': com.code = (uint)temp; com.type = c; break;
case 'X': com.pos.X = temp; break;
case 'Y': com.pos.Y = temp; break;
case 'Z': com.pos.Z = temp; break;
case 'E': com.E = temp; break;
case 'I': com.I = temp; break;
case 'J': com.J = temp; break;
case 'K': com.K = temp; break;
case 'L': com.L = temp; break;
case 'F': com.F = temp; break;
case 'S': com.S = temp; break;
default: break;
}
}
commands.Add( com );
lastCom = com;
// Console.Out.WriteLine( com.ToString() );
}
lineNum++;
}
if(Settings.GroupOnLoad)
{
Group();
}
}
private void Group()
{
// Attempt to group G commands by paths
Path.Type type = Path.Type.Move;
Path currentPath = new Path(type);
Command lastCom = new Command();
foreach( Command com in commands )
{
{
if( com.type == 'G' )
{
switch (com.code)
{
case 0: // MOVE
if (type != Path.Type.Move)
{
currentPath.End();
paths.Add(currentPath);
type = Path.Type.Move;
currentPath = new Path(type, lastCom);
}
currentPath.Add(com);
break;
case 1: // MOVE CUT
case 2: // ARC CW CUT
case 3: // ARC CCW CUT
if (type != Path.Type.Cut)
{
currentPath.End();
paths.Add(currentPath);
type = Path.Type.Cut;
currentPath = new Path(type, lastCom);
}
currentPath.Add(com);
break;
case 7: // RASTER (Check this code)
if (type != Path.Type.Raster)
{
currentPath.End();
paths.Add(currentPath);
type = Path.Type.Raster;
currentPath = new Path(type, lastCom);
}
currentPath.Add(com);
break;
}
}
}
lastCom = new Command(com);
}
// Debug print
foreach (Path path in paths)
{
string pathText = "Path ";
if (path.type == Path.Type.Move) { pathText += "Move:"; }
if (path.type == Path.Type.Cut) { pathText += "Cut:"; }
if (path.type == Path.Type.Raster) { pathText += "Raster:"; }
Console.WriteLine(pathText);
}
}