// The ClearButton_Click Method
// purpose: Clear the textboxes, and put the cursor back in the first text box
// Parameters: The sending object, and the event arguments
// Returns: none
private void ClearButton_Click(object sender, EventArgs e)
{
// clear each text box.
SideA.Clear();
SideB.Clear();
AngleC.Clear();
SideC.Clear();
AngleA.Clear();
AngleB.Clear();
// put the cursor back in the first text box.
SideA.Select();
}
public override void BuildProcessing(ICommandGenerator generator)
{
const int CornerIndentIncrease = 5;
var techProcess = (SawingTechProcess)TechProcess;
var curve = ProcessingArea.GetCurve();
var thickness = techProcess.Thickness.Value;
var toolDiameter = techProcess.Tool.Diameter;
var engineSide = Side.None;
double offsetArc = 0;
double angleA = 0;
if (techProcess.MachineType == MachineType.ScemaLogic)
{
AngleA = 0;
}
switch (curve)
{
case Arc arc:
CalcArc(arc);
break;
case Line line:
CalcLine(line);
break;
case Polyline polyline:
CalcPolyline(polyline);
break;
default:
throw new InvalidOperationException($"Кривая типа {curve.GetType()} не может быть обработана.");
}
var outerSideSign = OuterSide == Side.Left ^ curve is Line ? -1 : 1;
var offsetCoeff = Math.Tan(angleA) * outerSideSign;
var depthCoeff = 1 / Math.Cos(angleA);
var toolThickness = techProcess.Tool.Thickness.Value * depthCoeff;
var compensation = (offsetArc + (engineSide == OuterSide ^ techProcess.MachineType == MachineType.Donatoni ? toolThickness : 0)) * outerSideSign;
var shift = angleA > 0 ? -thickness * offsetCoeff : 0;
var sumIndent = CalcIndent(thickness) * (Convert.ToInt32(IsExactlyBegin) + Convert.ToInt32(IsExactlyEnd));
if (sumIndent >= curve.Length())
{
if (AngleA != 0)
{
throw new InvalidOperationException("Расчет намечания выполняется только при нулевом вертикальном угле.");
}
var point = Scheduling();
var angle = BuilderUtils.CalcToolAngle((curve.EndPoint - curve.StartPoint).ToVector2d().Angle, engineSide);
generator.Move(point.X, point.Y, angleC: angle);
generator.Cutting(point.X, point.Y, point.Z, techProcess.PenetrationFeed);
return;
}
var modes = SawingModes.ConvertAll(p => new CuttingMode {
Depth = p.Depth, DepthStep = p.DepthStep, Feed = p.Feed
});
var passList = BuilderUtils.GetPassList(modes, thickness, !ProcessingArea.ObjectId.IsLine()).ToList();
Curve toolpathCurve = null;
foreach (var item in passList)
{
CreateToolpath(item.Key, compensation + shift + item.Key * offsetCoeff);
if (generator.IsUpperTool)
{
var point = engineSide == Side.Right ^ (passList.Count() % 2 == 1) ? toolpathCurve.EndPoint : toolpathCurve.StartPoint;
var vector = Vector3d.ZAxis * (item.Key + generator.ZSafety);
if (angleA != 0)
{
vector = vector.RotateBy(outerSideSign * angleA, ((Line)toolpathCurve).Delta) * depthCoeff;
}
var p0 = point + vector;
var angleC = BuilderUtils.CalcToolAngle(toolpathCurve, point, engineSide);
generator.Move(p0.X, p0.Y, angleC: angleC, angleA: Math.Abs(AngleA));
if (techProcess.MachineType == MachineType.ScemaLogic)
{
generator.Command("28;;XYCZ;;;;;;", "Цикл");
}
}
generator.Cutting(toolpathCurve, item.Value, techProcess.PenetrationFeed, engineSide);
}
generator.Uplifting(Vector3d.ZAxis.RotateBy(outerSideSign * angleA, toolpathCurve.EndPoint - toolpathCurve.StartPoint) * (thickness + generator.ZSafety) * depthCoeff);
if (!IsExactlyBegin || !IsExactlyEnd)
{
var gashCurve = curve.GetOffsetCurves(shift)[0] as Curve;
if (!IsExactlyBegin)
{
Acad.CreateGash(gashCurve, gashCurve.StartPoint, OuterSide, thickness * depthCoeff, toolDiameter, toolThickness);
}
if (!IsExactlyEnd)
{
Acad.CreateGash(gashCurve, gashCurve.EndPoint, OuterSide, thickness * depthCoeff, toolDiameter, toolThickness);
}
gashCurve.Dispose();
}
// Local func ------------------------
void CalcArc(Arc arc)
{
AngleA = 0;
var startSide = Math.Sign(Math.Cos(arc.StartAngle.Round(3)));
var endSide = Math.Sign(Math.Cos(arc.EndAngle.Round(3)));
var cornersOneSide = Math.Sign(startSide * endSide);
if (arc.TotalAngle.Round(3) > Math.PI && cornersOneSide > 0)
{
throw new InvalidOperationException("Обработка дуги невозможна - дуга пересекает углы 90 и 270 градусов.");
}
if (cornersOneSide < 0) // дуга пересекает углы 90 или 270 градусов
{
if (techProcess.MachineType == MachineType.ScemaLogic)
{
throw new InvalidOperationException("Обработка дуги невозможна - дуга пересекает угол 90 или 270 градусов.");
}
engineSide = startSide > 0 ? Side.Left : Side.Right;
}
if (OuterSide == Side.Left) // внутренний рез дуги
{
if (techProcess.MachineType == MachineType.Donatoni && engineSide != Side.Left) // подворот диска при вн. резе дуги
{
engineSide = Side.Right;
//var comp = arc.Radius - Math.Sqrt(arc.Radius * arc.Radius - thickness * (toolDiameter - thickness));
//AngleA = Math.Atan2(comp, thickness).ToDeg();
var R = arc.Radius;
var t = thickness;
var d = toolDiameter;
var comp = (2 * R * t * t - Math.Sqrt(-d * d * d * d * t * t + 4 * d * d * R * R * t * t + d * d * t * t * t * t)) / (d * d - 4 * R * R);
AngleA = -Math.Atan2(comp, thickness).ToDeg();
}
else
{
offsetArc = arc.Radius - Math.Sqrt(arc.Radius * arc.Radius - thickness * (toolDiameter - thickness));
}
}
if (engineSide == Side.None)
{
engineSide = (startSide + endSide) > 0 ? Side.Right : Side.Left;
}
}
void CalcLine(Line line)
{
angleA = AngleA.ToRad();
engineSide = AngleA == 0 ? BuilderUtils.CalcEngineSide(line.Angle) : AngleA > 0 ? OuterSide : OuterSide.Opposite();
}
void CalcPolyline(Polyline polyline)
{
int sign = 0;
for (int i = 0; i < polyline.NumberOfVertices; i++)
{
var point = polyline.GetPoint3dAt(i);
var s = Math.Sign(Math.Sin(polyline.GetTangent(point).Angle.Round(6)));
if (s == 0)
{
continue;
}
if (sign == 0)
{
sign = s;
continue;
}
var bulge = polyline.GetBulgeAt(i - 1);
if (bulge == 0)
{
bulge = polyline.GetBulgeAt(i);
}
if (s != sign)
{
if (techProcess.MachineType == MachineType.ScemaLogic)
{
throw new InvalidOperationException("Обработка полилинии невозможна - кривая пересекает углы 90 или 270 градусов.");
}
var side = sign > 0 ^ bulge < 0 ? Side.Left : Side.Right;
if (engineSide != Side.None)
{
if (engineSide != side)
{
throw new InvalidOperationException("Обработка полилинии невозможна.");
}
}
else
{
engineSide = side;
}
sign = s;
}
else
if (Math.Abs(bulge) > 1)
{
throw new InvalidOperationException("Обработка невозможна - дуга полилинии пересекает углы 90 и 270 градусов.");
}
}
if (engineSide == Side.None)
{
engineSide = BuilderUtils.CalcEngineSide(polyline.GetTangent(polyline.StartPoint).Angle);
}
}
void CreateToolpath(double depth, double offset)
{
toolpathCurve = curve.GetOffsetCurves(offset)[0] as Curve;
toolpathCurve.TransformBy(Matrix3d.Displacement(-Vector3d.ZAxis * depth));
if (!IsExactlyBegin && !IsExactlyEnd)
{
return;
}
var indent = CalcIndent(depth * depthCoeff);
switch (toolpathCurve)
{
case Line l:
if (IsExactlyBegin)
{
l.StartPoint = l.GetPointAtDist(indent);
}
if (IsExactlyEnd)
{
l.EndPoint = l.GetPointAtDist(l.Length - indent);
}
break;
case Arc a:
var indentAngle = indent / ((Arc)curve).Radius;
if (IsExactlyBegin)
{
a.StartAngle = a.StartAngle + indentAngle;
}
if (IsExactlyEnd)
{
a.EndAngle = a.EndAngle - indentAngle;
}
break;
case Polyline p:
if (IsExactlyBegin)
{
p.SetPointAt(0, p.GetPointAtDist(indent).ToPoint2d());
}
//p.StartPoint = p.GetPointAtDist(indent);
if (IsExactlyEnd)
{
//p.EndPoint = p.GetPointAtDist(p.Length - indent);
p.SetPointAt(p.NumberOfVertices - 1, p.GetPointAtDist(p.Length - indent).ToPoint2d());
}
break;
}
;
}
double CalcIndent(double depth) => Math.Sqrt(depth * (toolDiameter - depth)) + CornerIndentIncrease;
/// <summary>
/// Расчет точки намечания
/// </summary>
Point3d Scheduling()
{
var vector = curve.EndPoint - curve.StartPoint;
var depth = thickness;
var point = Point3d.Origin;
if (IsExactlyBegin && IsExactlyEnd)
{
var l = vector.Length - 2 * CornerIndentIncrease;
depth = (toolDiameter - Math.Sqrt(toolDiameter * toolDiameter - l * l)) / 2;
point = curve.StartPoint + vector / 2;
}
else
{
var indentVector = vector.GetNormal() * (Math.Sqrt(depth * (toolDiameter - depth)) + CornerIndentIncrease);
point = IsExactlyBegin ? curve.StartPoint + indentVector : curve.EndPoint - indentVector;
Acad.CreateGash(curve, IsExactlyBegin ? curve.EndPoint : curve.StartPoint, OuterSide, depth, toolDiameter, toolThickness, point);
}
return(point + vector.GetPerpendicularVector().GetNormal() * compensation - Vector3d.ZAxis * depth);
}
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public override int GetHashCode()
{
return(SideA.GetHashCode() ^ SideB.GetHashCode() ^ SideC.GetHashCode() ^ AngleA.GetHashCode() ^ AngleB.GetHashCode() ^ AngleC.GetHashCode());
}
