private List <Sliced_path> gen_fine_profile(Polyline poly, bool is_inside, Point2F startpoint)
{
if (!startpoint.IsUndefined)
{
poly = adjust_closed_startpoint(poly, startpoint);
}
double cut_width = _cut_width.Cached;
if (cut_width == 0)
{
cut_width = base.ToolDiameter.Cached * 2;
}
double clearance_offset = base.RoughingClearance.Cached;
double offset = cut_width + clearance_offset;
if (is_inside)
{
offset = -offset;
clearance_offset = -clearance_offset;
}
Polyline[] profile_walls;
if (clearance_offset != 0)
{
profile_walls = poly.CreateOffsetPolyline(clearance_offset, (double)CamBamConfig.Defaults.GeneralTolerance, false, false);
}
else
{
profile_walls = new Polyline[] { poly }
};
Polyline[] pseudo_walls = poly.CreateOffsetPolyline(offset, (double)CamBamConfig.Defaults.GeneralTolerance, false, false);
ShapeList shapes = new ShapeList();
shapes.ApplyTransformations = true;
shapes.AddEntities(profile_walls);
shapes.AddEntities(pseudo_walls);
shapes = shapes.DetectRegions();
List <Sliced_path> trajectories = new List <Sliced_path>();
Vector2F start_tangent = calc_start_tangent(poly);
foreach (ShapeListItem shape in shapes)
{
if (shape.Shape is Polyline && !((Polyline)shape.Shape).Closed)
{
Logger.warn("got open polyline while offsetting profile. ignoring");
continue;
}
if (trajectories.Count != 0)
{
startpoint = lastpt(trajectories);
}
Sliced_path toolpath = gen_pocket_toolpath(shape, startpoint, start_tangent);
if (toolpath != null)
{
Traj_metainfo meta = new Traj_metainfo();
meta.Start_normal = new Vector2F((Point2F)toolpath[0].FirstPoint, (Point2F)poly.FirstPoint);
toolpath.Extension = meta;
trajectories.Add(toolpath);
}
}
return(trajectories);
}
protected override void _GenerateToolpathsWorker()
{
try
{
base.reset_toolpaths();
if (base.ToolDiameter.Cached == 0)
{
Logger.err("tool diameter is zero");
base.MachineOpStatus = MachineOpStatus.Errors;
return;
}
if (_cut_width.Cached != 0 && _cut_width.Cached < base.ToolDiameter.Cached * 1.05)
{
Logger.err("cut width is too small");
base.MachineOpStatus = MachineOpStatus.Errors;
return;
}
if (_stepover.Cached == 0 || _stepover.Cached > 1)
{
Logger.err("stepover should be > 0 and <= 1");
base.MachineOpStatus = MachineOpStatus.Errors;
return;
}
// XXX: is it needed ?
base.UpdateGeometryExtrema(base._CADFile);
base._CADFile.MachiningOptions.UpdateGeometryExtrema(base._CADFile);
ShapeList shapes = new ShapeList();
shapes.ApplyTransformations = true;
shapes.AddEntities(base._CADFile, base.PrimitiveIds);
shapes = shapes.DetectRegions();
List <Sliced_path> trajectories = new List <Sliced_path>();
bool is_inside = _cut_side.Cached == InsideOutsideOptions.Inside;
Point2F startpoint = (Point2F)base.StartPoint.Cached;
foreach (ShapeListItem shape in shapes)
{
if (trajectories.Count != 0)
{
startpoint = lastpt(trajectories);
}
if (shape.Shape is Polyline)
{
trajectories.AddRange(gen_profile((Polyline)shape.Shape, is_inside, startpoint));
}
else if (shape.Shape is CamBam.CAD.Region)
{
trajectories.AddRange(gen_profile((CamBam.CAD.Region)shape.Shape, is_inside, startpoint));
}
}
if (trajectories.Count == 0)
{
return;
}
base.insert_toolpaths(trajectories);
if (base.MachineOpStatus == MachineOpStatus.Unknown)
{
base.MachineOpStatus = MachineOpStatus.OK;
}
}
catch (Exception ex)
{
base.MachineOpStatus = MachineOpStatus.Errors;
ThisApplication.HandleException(ex);
}
finally
{
base._GenerateToolpathsFinal();
}
}
protected override void _GenerateToolpathsWorker()
{
try
{
base.reset_toolpaths();
if (base.ToolDiameter.Cached == 0)
{
Logger.err("tool diameter is zero");
base.MachineOpStatus = MachineOpStatus.Errors;
return;
}
if (_stepover.Cached == 0 || _stepover.Cached > 1)
{
Logger.err("stepover should be > 0 and <= 1");
base.MachineOpStatus = MachineOpStatus.Errors;
return;
}
// XXX: is it needed ?
base.UpdateGeometryExtrema(base._CADFile);
base._CADFile.MachiningOptions.UpdateGeometryExtrema(base._CADFile);
ShapeList shapes = new ShapeList();
shapes.ApplyTransformations = true;
shapes.AddEntities(base._CADFile, base.PrimitiveIds);
shapes = shapes.DetectRegions();
bool found_opened_polylines = false;
for (int i = shapes.Count - 1; i >= 0; i--)
{
if (shapes[i].Shape is Polyline && !((Polyline)shapes[i].Shape).Closed)
{
found_opened_polylines = true;
shapes.RemoveAt(i);
}
}
if (found_opened_polylines)
{
Logger.warn("ignoring open polylines");
base.MachineOpStatus = MachineOpStatus.Warnings;
}
List <Sliced_path> trajectories = new List <Sliced_path>();
foreach (ShapeListItem shape in shapes)
{
Sliced_path traj = gen_pocket(shape);
if (traj != null)
{
trajectories.Add(traj);
}
}
if (trajectories.Count == 0)
{
return;
}
base.insert_toolpaths(trajectories);
if (base.MachineOpStatus == MachineOpStatus.Unknown)
{
base.MachineOpStatus = MachineOpStatus.OK;
}
}
catch (Exception ex)
{
base.MachineOpStatus = MachineOpStatus.Errors;
ThisApplication.HandleException(ex);
}
finally
{
base._GenerateToolpathsFinal();
}
}