Ejemplo n.º 1
0
        public Slice_sequence Run(List <Point2F> points, double tool_r, double slice_radius, RotationDirection dir)
        {
            Slice root_slice = new Slice(points[0], slice_radius, dir == RotationDirection.Unknown ? RotationDirection.CCW : dir);

            _sequence.Add(root_slice);

            for (int i = 1; i < points.Count; i++)
            {
                Slice new_slice = new Slice(_sequence.Last_slice, points[i], slice_radius, dir, tool_r, _sequence.Last_slice.End);

                if (new_slice.Placement != Slice_placement.NORMAL)
                {
                    throw new Exception("bad slice placement");
                }

                if (true)
                {
                    new_slice.Refine(_sequence.Find_slices_colliding_with(new_slice), tool_r, tool_r);
                }

                if (i == 1)
                {
                    Logger.log("changing startpoint of root slice");
                    _sequence.Root_slice.Change_startpoint(new_slice.Start);
                    new_slice.Append_leadin_and_leadout(0, Slice_leadout_angle);
                }
                else
                {
                    new_slice.Append_leadin_and_leadout(Slice_leadin_angle, Slice_leadout_angle);
                }
                _sequence.Add(new_slice);
            }

            return(_sequence);
        }
Ejemplo n.º 2
0
        private void trace_branch(Branch branch, Slice parent_slice)
        {
            double t = 0;

            while (true)
            {
                Slice new_slice = null;

                branch.Bisect(pt => evaluate_possible_slice(parent_slice, pt, ref new_slice), ref t, _general_tolerance);

                if (new_slice == null)
                {
                    break;
                }
                if (new_slice.Max_ted < _min_ted)   // discard slice if outside the specified min TED
                {
                    break;
                }

                // discard slice if outside the final allowed percentage
                double err = (new_slice.Max_ted - _max_ted) / _max_ted;
                if (err > FINAL_ALLOWED_TED_OVERSHOOT_PERCENTAGE)
                {
                    Logger.warn("failed to create slice within stepover limit. stopping slicing the branch");
                    break;
                }

                // if last slice was a root slice, adjust root slice startpoint to remove extra travel and
                // append leadout to the candindate. leadin is not needed, since join with root will be exact
                // otherwise append both leadin and leadout
                if (_sequence.Last_slice == _sequence.Root_slice)
                {
                    Logger.log("changing startpoint of root slice");
                    _sequence.Root_slice.Change_startpoint(new_slice.Start);
                    new_slice.Append_leadin_and_leadout(0, Slice_leadout_angle);
                }
                else
                {
                    new_slice.Append_leadin_and_leadout(Slice_leadin_angle, Slice_leadout_angle);
                }

                // generate guide move if this slice is not a simple continuation
                if (parent_slice != _sequence.Last_slice)
                {
                    new_slice.Guide = _sequence.Trace_branch_switch(new_slice, _sequence.Last_slice);
                }

                _sequence.Add(new_slice);
                parent_slice = new_slice;
            }

            // need to go deeper
            foreach (Branch b in branch.Children)
            {
                trace_branch(b, parent_slice);
            }
        }