public BeamPara(ClassChanpara chanpara, testBlock block, wedge wed, probe pro, position pos)
{
double xd = 0;
double yd = 0;
testblock = block;
Wedge = wed;
Probe = pro;
Position = pos;
activele = chanpara.activenb[0];
skewflag = GetSkewflag(chanpara.skew);
if (chanpara.method == 0)
{
xd = chanpara.defectX;
yd = chanpara.defectY;
point = Direct(xd, yd, chanpara.interfaceAngle[0]);
index = point.x[1];
}
else if (chanpara.method == 1)
{
xd = chanpara.defectX;
yd = 2 * testblock.BlockHeight - chanpara.defectY;
point = Reflect(chanpara.defectX, chanpara.defectY, chanpara.interfaceAngle[0]);
index = point.x[2];
}
centerele = Centerelement(index, chanpara.interfaceAngle[0]);
beamfile = Dealytime(xd, yd, centerele, chanpara.interfaceAngle[0]);
}
public static int Centerelement(float xi, wedge Wedge, probe Probe, position Position, testBlock testblock)
{
float xw = 0;
float yw = 0;
float xc = 0; //c path cross probe
float yc = 0;
float k1 = 0;
float k2 = 0;
float[] tmp = new float[Probe.NumOfExcitation];
int i = 0;
float probeangle = 0;
float reflectangle = 0;
float sina = 0;
int eleindex = 0;
probeangle = TurntoRadian(Wedge.WedgeAngle);
reflectangle = TurntoRadian(testblock.VAngle);
sina = (float)(Wedge.WedgeVelocity / testblock.TestBlockVelocity * Math.Sin(reflectangle));
k1 = (float)(Math.Tan(probeangle));
k2 = (float)(-1 * (Math.Sqrt(1 - Math.Pow(sina, 2))) / sina);
xw = (float)(Position.WedgePosition + (testblock.BlockHeight - testblock.BottomLength) / Math.Tan(reflectangle));
yw = -Wedge.WedgeLeftHeight;
xc = (k1 * xw - yw - k2 * xi) / (k1 - k2);
yc = k2 * (xc - xi);
for (i = 0; i < Probe.NumOfExcitation; i++)
{
tmp[i] = (float)Math.Abs(xc - (xw + (Position.ProbePosition + Probe.FirstDistance + i * Probe.ElementaryInterSpace) * Math.Cos(probeangle)));
}
float m = tmp.Min();
eleindex = Array.IndexOf(tmp, m);
return(eleindex);
}
public static ClassBeamFile Dealytime(float xd, float yd, int centerele, wedge Wedge, probe Probe, position Position, testBlock testblock)
{
ClassBeamFile beamfile = new ClassBeamFile();
float xw = 0;
float yw = 0;
float xe = 0;
float ye = 0;
float tmax = 0;
int i = 0;
float[] time = new float[32];
float probeangle = 0;
float k = 0;
int startele = 0;
float reflectangle = 0;
startele = centerele - 15;
probeangle = TurntoRadian(Wedge.WedgeAngle);
k = (float)(Math.Tan(probeangle));
reflectangle = TurntoRadian(testblock.VAngle);
xw = (float)(Position.WedgePosition + (testblock.BlockHeight - testblock.BottomLength) / Math.Tan(reflectangle));
yw = -Wedge.WedgeLeftHeight;
for (i = 0; i < 32; i++)
{
xe = (float)(xw + (Position.ProbePosition + Probe.FirstDistance + (i + startele) * Probe.ElementaryInterSpace) * Math.Cos(probeangle));
ye = k * (xe - xw) + yw;
time[i] = Pathtime(xe, ye, xd, 2 * testblock.BlockHeight - yd, Wedge.WedgeVelocity, testblock.TestBlockVelocity);
}
tmax = time.Max();
for (i = 0; i < 32; i++)
{
beamfile.txDelay[i] = tmax - time[i];
beamfile.rxDelay[i] = tmax - time[i];
}
beamfile.rxSize = 32;
beamfile.txSize = 32;
beamfile.txElementBin = beamfileinit(startele, 32);
beamfile.rxElementBin = beamfileinit(startele, 32);
return(beamfile);
}