protected override void BuildProcessing(ICommandGenerator generator)
{
var rail = Rail != null?Rail.GetCurve() as Line : new Line(Point3d.Origin, new Point3d(Length.Value, 0, 0));
var startRail = rail.StartPoint;
var railVector = rail.Delta.GetNormal();
if (rail.Angle >= Math.PI)
{
startRail = rail.EndPoint;
railVector = railVector.Negate();
}
var startPass = startRail - railVector * Departure;
var passVector = railVector * (rail.Length + 2 * Departure);
var railAngle = railVector.GetAngleTo(Vector3d.XAxis);
if (Rail == null)
{
rail.Dispose();
}
var profile = ProcessingArea[0].GetCurve();
var profileLength = profile.Length();
startPass = new Point3d(startPass.X, startPass.Y - profile.StartPoint.X, profile.StartPoint.Y);
generator.ZSafety += profile.StartPoint.Y;
double dist = 0;
var engineSide = Side.None;
double angleC;
do
{
var point = profile.GetPointAtDist(dist);
var tangent = profile.GetFirstDerivative(point);
var angleA = Math.Abs(tangent.GetAngleTo(Vector3d.XAxis).ToDeg());
var side = tangent.Y < 0 ? Side.Left : Side.Right;
if (engineSide != side)
{
engineSide = side;
angleC = BuilderUtils.CalcToolAngle(railAngle, side);
if (!generator.IsUpperTool)
{
generator.Uplifting();
}
var sp = GetStartPoint(point, tangent);
generator.Move(sp.X, sp.Y, angleC: angleC, angleA: angleA);
}
var startPoint = GetStartPoint(point, tangent);
generator.Cutting(startPoint, startPoint + passVector, CuttingFeed, PenetrationFeed, angleA: angleA);
dist += Step;
}while (dist < profileLength);
generator.Uplifting();
Point3d GetStartPoint(Point3d point, Vector3d tangent)
{
if (engineSide == Side.Left)
{
point += tangent.GetNormal() * Tool.Thickness.Value;
}
var profileVector = point - profile.StartPoint;
return(startPass + railVector.RotateBy(Math.PI / 2, -Vector3d.ZAxis).RotateBy(profileVector.GetAngleTo(Vector3d.XAxis), railVector) * profileVector.Length);
}
}