public virtual void HandleTravelAndPlaneChangePath(LinearToolpath path, int pathIndex, SingleMaterialFFFSettings useSettings)
{
if (Assembler.InTravel == false)
{
Assembler.DisableFan();
// do retract cycle
if (path[0].Extrusion.x < Assembler.ExtruderA)
{
if (Assembler.InRetract)
{
throw new Exception("SingleMaterialFFFCompiler.AppendPaths: path " + pathIndex + ": already in retract!");
}
Assembler.BeginRetract(path[0].Position, useSettings.RetractSpeed, path[0].Extrusion.x);
}
Assembler.BeginTravel();
}
}
/// <summary>
/// Compile this set of toolpaths and pass to assembler
/// </summary>
public virtual void AppendPaths(ToolpathSet paths)
{
Assembler.FlushQueues();
CalculateExtrusion calc = new CalculateExtrusion(paths, Settings);
calc.Calculate(Assembler.NozzlePosition, Assembler.ExtruderA, Assembler.InRetract);
int path_index = 0;
foreach (var gpath in paths)
{
path_index++;
if (IsCommandToolpath(gpath))
{
ProcessCommandToolpath(gpath);
continue;
}
LinearToolpath p = gpath as LinearToolpath;
if (p[0].Position.Distance(Assembler.NozzlePosition) > 0.00001)
{
throw new Exception("SingleMaterialFFFCompiler.AppendPaths: path " + path_index + ": Start of path is not same as end of previous path!");
}
int i = 0;
if ((p.Type == ToolpathTypes.Travel || p.Type == ToolpathTypes.PlaneChange) && Assembler.InTravel == false)
{
Assembler.DisableFan();
// do retract cycle
if (p[0].Extrusion.x < Assembler.ExtruderA)
{
if (Assembler.InRetract)
{
throw new Exception("SingleMaterialFFFCompiler.AppendPaths: path " + path_index + ": already in retract!");
}
Assembler.BeginRetract(p[0].Position, Settings.RetractSpeed, p[0].Extrusion.x);
}
Assembler.BeginTravel();
}
else if (p.Type == ToolpathTypes.Deposition)
{
// end travel / retract if we are in that state
if (Assembler.InTravel)
{
if (Assembler.InRetract)
{
Assembler.EndRetract(p[0].Position, Settings.RetractSpeed, p[0].Extrusion.x);
}
Assembler.EndTravel();
Assembler.EnableFan();
}
}
i = 1; // do not need to emit code for first point of path,
// we are already at this pos
for (; i < p.VertexCount; ++i)
{
if (p.Type == ToolpathTypes.Travel)
{
Assembler.AppendMoveTo(p[i].Position, p[i].FeedRate, "Travel");
}
else if (p.Type == ToolpathTypes.PlaneChange)
{
Assembler.AppendMoveTo(p[i].Position, p[i].FeedRate, "Plane Change");
}
else
{
Assembler.AppendExtrudeTo(p[i].Position, p[i].FeedRate, p[i].Extrusion.x);
}
}
}
Assembler.FlushQueues();
}