public override bool ProcessLine(byte[] line)
{
double StartAngle, EndAngle, Radius, Width;
Layers Layer;
double X1, Y1;
Int16 Component;
Int16 net;
base.ProcessLine();
ArcStruct a = ByteArrayToStructure <ArcStruct>(line);
Layer = (Layers)a.Layer;
net = a.net;
net++;
Component = a.Component;
X1 = Math.Round((double)a.X1 * 25.4 / 10000000 - originX, Precision);
Y1 = Math.Round((double)a.Y1 * 25.4 / 10000000 - originY, Precision);
Radius = Math.Round((double)a.Radius * 25.4 / 10000000, Precision);
StartAngle = a.StartAngle;
EndAngle = a.EndAngle;
Width = (double)a.Width * 25.4 / 10000000;
bool InComponent = Component != -1;
double Angle;
if (EndAngle < StartAngle)
{
EndAngle += 360;
}
Angle = (EndAngle - StartAngle);
double X = X1 + Radius * Math.Cos(StartAngle * Math.PI / 180);
double Y = Y1 + Radius * Math.Sin(StartAngle * Math.PI / 180);
string layer = Brd.GetLayer(Layer);
if (!InComponent)
{
if (net > 0 && Brd.IsCopperLayer(Layer))
{
if (!Globals.PcbnewVersion)
{
// arcs with nets on copper layers allowed in 5.99
Arc Arc = new Arc(X1, Y1, StartAngle, EndAngle, Radius, Layer, Width, net);
ArcsL.Add(Arc);
}
else
{
//arcs.Append($" (arc (start {Math.Round(X1, Precision)} {Math.Round(-Y1, Precision)}) (end {Math.Round(X, Precision)} {Math.Round(-Y, Precision)}) (angle {Math.Round(Angle, Precision)}) (layer {L}) (net {Net}) (width {Width}))\n");
// we have an arc/track on a copper layer and it has a net
// these aren't supported by KiCad yet so generate a curve out of track segments
// first normalise it so that the centre is at 0,0
// save the centre point
double XC = X1;
double YC = Y1;
X = X - XC;
Y = Y - YC;
double radius = Math.Sqrt(X * X + Y * Y);
// start angle in radians
double start_angle = Arc.Radians(StartAngle);
double end_angle = Arc.Radians(EndAngle);
double X2 = Radius * Math.Cos(end_angle);
double Y2 = Radius * Math.Sin(end_angle);
X = Radius * Math.Cos(start_angle);
Y = Radius * Math.Sin(start_angle);
// generate arc segments at 5° increments
for (double angle = start_angle; angle < end_angle; angle += 2 * Math.PI / 72)
{
X1 = Radius * Math.Cos(angle);
Y1 = Radius * Math.Sin(angle);
Line Line = new Line(XC + X, YC + Y, XC + X1, YC + Y1, layer, Width, net);
LinesL.Add(Line);
X = X1;
Y = Y1;
}
// do last segment
if (X != X2 || Y != Y2)
{
Line Line = new Line(X + XC, Y + YC, X2 + XC, Y2 + YC, layer, Width, net);
LinesL.Add(Line);
}
}
}
else
{
// only add if not part of board outline
if ((layer != "Edge.Cuts") || !Brd.CheckExistingArc(X1, Y1, X, Y, Angle))
{
List <string> Layers = Brd.GetLayers(layer);
foreach (var L in Layers)
{
Arc Arc = new Arc(X1, Y1, StartAngle, EndAngle, Radius, Brd.GetAltiumLayer(L), Width);
ArcsL.Add(Arc);
}
}
}
}
else
{
Arc Arc = new Arc(X1, Y1, StartAngle, EndAngle, Radius, Layer, Width);
ModulesL[Component].Arcs.Add(Arc);
}
return(true);
}
