public void Paint(IOutputCommand output, object param)
{
var commandstate = new CommandState();
bool haveseencurrent = Current == null;
foreach (Command cmd in this)
{
if (!haveseencurrent)
{
haveseencurrent = cmd == Current;
}
commandstate.IsSelected = haveseencurrent;
cmd.SetCommandState(commandstate);
cmd.Draw(output, commandstate, param);
}
}
public override string[] GetGCodeCommands(Point3D startfrom, CommandState state)
{
string[] ret;
if (ParameterNo >= 0)
{
ret = new[]
{
GCodeLineNumber(" ") + Code + ParameterNo.ToString() + " =" + GCodeAdd
};
}
else
{
ret = new[]
{
GCodeLineNumber(" ") + GCodeAdd
};
}
return(ret);
}
private bool EvaluateParameterValue(CommandState state, out double paramvalue)
{
var linestream = new CommandStream()
{
Line = GCodeAdd
};
var expressionparser = new GCodeExpressionParser(linestream)
{
ParameterValues = state.ParameterValues
};
expressionparser.Parse();
if (expressionparser.IsError())
{
paramvalue = 0;
return(false);
}
paramvalue = expressionparser.Answer;
return(true);
}
public bool TryGetVariable(char name, CommandState state, out double val)
{
Variable var = GetVariable(name);
if (var?.Value != null)
{
val = var.Value.Value;
return(true);
}
if (var?.Parameter != null)
{
if (var.ParameterIsTerm)
{
var lineStream = new CommandStream()
{
Line = var.Parameter
};
var expressionParser = new GCodeExpressionParser(lineStream)
{
ParameterValues = state.ParameterValues
};
expressionParser.Parse();
if (!expressionParser.IsError())
{
val = expressionParser.Answer;
return(true);
}
}
else if (int.TryParse(var.Parameter, out int parameterNo) && state.ParameterValues.ContainsKey(parameterNo))
{
val = state.ParameterValues[parameterNo];
return(true);
}
}
val = 0;
return(false);
}
public override void Draw(IOutputCommand output, CommandState state, object param)
{
double I, J, K;
if (!TryGetVariable('I', state, out I))
{
I = 0;
}
if (!TryGetVariable('J', state, out J))
{
J = 0;
}
if (!TryGetVariable('K', state, out K))
{
K = 0;
}
output.DrawArc(this, param, Convert(MoveType, state), CalculatedStartPosition, CalculatedEndPosition, new Point3D {
X = I, Y = J, Z = K
}, false, state.CurrentPane);
}
public IEnumerable <string> ToStringList()
{
var list = new List <string>();
Command last = null;
var state = new CommandState();
foreach (Command r in this)
{
string[] cmds = r.GetGCodeCommands(last?.CalculatedEndPosition, state);
if (cmds != null)
{
foreach (string str in cmds)
{
list.Add(str);
}
}
last = r;
}
return(list);
}
public override Command[] ConvertCommand(CommandState state, ConvertOptions options)
{
if (!options.SubstG82)
{
return(base.ConvertCommand(state, options));
}
// from
// G82 X-8.8900 Y3.8100 Z-0.2794 F400 R0.5000 P0.000000
// next command with R and P G82 X-11.4300 Y3.8100
// to
// G00 X-8.8900 Y3.8100
// G01 Z-0.2794 F400
// (G04 P0)
// G00 Z0.5000
Variable r = GetVariable('R');
if (r == null)
{
r = state.G82R;
}
else
{
state.G82R = r.ShallowCopy();
}
Variable p = GetVariable('P');
if (p == null)
{
p = state.G82P;
}
else
{
state.G82P = p.ShallowCopy();
}
Variable z = GetVariable('Z');
if (z == null)
{
z = state.G82Z;
}
else
{
state.G82Z = z.ShallowCopy();
}
var list = new List <Command>();
var move1 = new G00Command();
CopyVariable('X', move1);
CopyVariable('Y', move1);
list.Add(move1);
var move2 = new G01Command();
move2.AddVariable('Z', z);
CopyVariable('F', move2);
list.Add(move2);
if (p != null && Math.Abs(p.Value ?? 0.0) > double.Epsilon)
{
var move3 = new G04Command();
move3.AddVariable('P', p);
list.Add(move3);
}
var move4 = new G00Command();
move4.AddVariable('Z', r);
list.Add(move4);
return(list.ToArray());
}
public virtual void Draw(IOutputCommand output, CommandState state, object param)
{
output.DrawLine(this, param, Convert(MoveType, state), CalculatedStartPosition, CalculatedEndPosition);
}
public virtual Command[] ConvertCommand(CommandState state, ConvertOptions options)
{
return(new[] { this });
}
public virtual void SetCommandState(CommandState state)
{
}