internal void SetMultiQuadrantMode()
{
CurrentQuadrantMode = GerberQuadrantMode.Multi;
if (Gerber.ShowProgress)
{
Console.WriteLine("QuadrantMode: Multi");
}
}
internal void SetSingleQuadrantMode()
{
CurrentQuadrantMode = GerberQuadrantMode.Single;
if (Gerber.ShowProgress)
{
Console.WriteLine("QuadrantMode: Single");
}
}
public static List <PointD> CreateCurvePoints(double LastX, double LastY, double X, double Y, double I, double J, InterpolationMode mode, GerberQuadrantMode qmode)
{
// Console.WriteLine("Current curve mode: {0}", qmode);
List <PointD> R = new List <PointD>();
double Radius = Math.Sqrt(I * I + J * J);
double CX = LastX + I;
double CY = LastY + J;
Quadrant Q = Quadrant.xposypos;
double HS = Math.Atan2(LastY - CY, LastX - CX);
double HE = Math.Atan2(Y - CY, X - CX);
if (qmode == GerberQuadrantMode.Multi)
{
if (mode == InterpolationMode.ClockWise)
{
while (HS <= HE)
{
HS += Math.PI * 2;
}
}
else
{
while (HS >= HE)
{
HS -= Math.PI * 2;
}
}
}
else
{
double LastDiff = Math.PI * 2;
List <QuadR> qR = new List <QuadR>();
qR.Add(new QuadR()
{
CX = LastX + I, CY = LastY + J
});
qR.Add(new QuadR()
{
CX = LastX - I, CY = LastY + J
});
qR.Add(new QuadR()
{
CX = LastX - I, CY = LastY - J
});
qR.Add(new QuadR()
{
CX = LastX + I, CY = LastY - J
});
foreach (var a in qR)
{
a.Calc(LastX, LastY, X, Y);
}
int candidates = 0;
if (Gerber.ExtremelyVerbose)
{
var DX = LastX - X;
var DY = LastY - Y;
var L = Math.Sqrt(DX * DX + DY * DY);
if (L < 1.0)
{
R.Add(new PointD(X, Y));
return(R);
}
Console.WriteLine("length: {0}", L);
}
if (mode == InterpolationMode.CounterClockwise)
{
double LastRat = 10;
foreach (var a in qR)
{
a.FixCounterClockwise();
}
foreach (var a in qR)
{
if (a.Diff <= Math.PI / 2.0)
{
candidates++;
if (Math.Abs(1 - a.DRat) < LastRat)
{
CX = a.CX;
CY = a.CY;
HS = a.S;
HE = a.E;
LastRat = Math.Abs(1 - a.DRat);
}
if (Gerber.ExtremelyVerbose)
{
Console.WriteLine("candidate: {0:N1} - {1:N1} - {2:N1}", RadToDeg(a.S), RadToDeg(a.E), RadToDeg(a.Diff));
}
}
}
/*
* HS = qR[3].S;
* CX = qR[3].CX;
* CY = qR[3].CY;
* HE = qR[3].E;
*/
}
else
{
foreach (var a in qR)
{
a.FixClockwise();
}
foreach (var a in qR)
{
if (a.Diff >= 0 && a.Diff <= Math.PI / 2.0 + 0.00001)
{
candidates++;
if (Math.Abs(a.Diff) < LastDiff)
{
CX = a.CX;
CY = a.CY;
HS = a.S;
HE = a.E;
LastDiff = Math.Abs(a.Diff);
}
if (Gerber.ExtremelyVerbose)
{
Console.WriteLine("candidate: {0} - {1} - {2}", a.S, a.E, a.Diff);
}
}
if (Gerber.ExtremelyVerbose)
{
Console.WriteLine("selected : {0} - {1} - {2}", HS, HE, LastDiff);
}
}
}
if (candidates == 0 && Gerber.ExtremelyVerbose)
{
foreach (var a in qR)
{
Console.WriteLine("no candidate: {0} - {1} - {2} ( should be smaller than {3}) ", a.S, a.E, a.Diff, Math.PI / 2.0);
}
}
}
if (Gerber.ExtremelyVerbose)
{
Console.WriteLine("HS {0:N1} HE {1:N1} DIFF {2:N1} QUAD {3} CX {4} CY {5}", RadToDeg(HS), RadToDeg(HE), RadToDeg(HE - HS), Q, CX, CY);
}
int segs = (int)(Gerber.ArcQualityScaleFactor * Math.Max(2.0, Radius) * Math.Abs(HS - HE) / (Math.PI * 2));
if (segs < 10)
{
segs = 10;
}
double HEdeg = RadToDeg(HE);
double HSdeg = RadToDeg(HS);
for (int i = 0; i <= segs; i++)
{
double P = ((double)i / (double)segs) * (HE - HS) + HS;
double nx = Math.Cos(P) * Radius + CX;
double ny = Math.Sin(P) * Radius + CY;
R.Add(new PointD(nx, ny));
}
// R.Add(new PointD(X, Y));
return(R);
}