private float[,,] segmentLine(float width, int segments)
{
#if DEBUG
Console.WriteLine("Unique Locations: " + _st.GetUniqueLocations().Count);
#endif
float[,,] r = new float[_st.GetUniqueLocations().Count, segments + 1, 2];
_normalizedFrequency = new float[_st.GetUniqueLocations().Count];
float maxFrequency = _st.GetMaxFrequency();
_kp = new float[_st.GetUniqueLocations().Count];
float ylat, ylng, slope, intercept, incx;
//float kp = (float)(K / (Math.Pow(Math.Pow(ylng - ylat, 2) + width * width, 0.5)));
Parallel.For(0, _st.GetUniqueLocations().Count, (i) =>
//for (int i = 0; i < _st.GetUniqueLocations().Count; i++)
{
ylat = _st.GetUniqueLocations()[i][0];
ylng = _st.GetUniqueLocations()[i][1];
slope = (ylng - ylat) / width;
intercept = ylat;
incx = width / segments;
for (int j = 0; j <= segments; j++)
{
r[i, j, 0] = incx * j;
r[i, j, 1] = (slope * r[i, j, 0]) + intercept;
}
float t = _st.GetUniqueLocations()[i][2];
_normalizedFrequency[i] = (t / maxFrequency); // < 0.5f ? 0.3f : (t / maxFrequency);
// Using rectilinear metric
_kp[i] = t; // / Math.Abs(ylng - ylat+ width); //(float)( t / (Math.Abs(ylng - ylat) ));
//_kp[i] = (float)(_st.GetUniqueLocations()[i][2] / ((ylng - ylat) + width));
}
);
return(r);
}
private float[,,] segmentLines(float width, int segments)
{
#if DEBUG
Console.WriteLine("Starting Segmentation at: " + DateTime.Now.ToString());
#endif
/// 3D array of floats containing - Locations, their segments, x,y coordinate of the segments
float[, ,] r = new float[_st.GetUniqueLocations().Count, segments + 1, 2];
/// maxFrequency is used later to compute the stiffness of a line i.e, more points it has, more stiff it is
float maxFrequency = _st.GetMaxFrequency();
/// Stiffness constant, kp
_kp = new float[_st.GetUniqueLocations().Count];
float ylat, ylng, slope, intercept, incx;
for (int i = 0; i < _st.GetUniqueLocations().Count; i++)
{
ylat = _st.GetUniqueLocations()[i][0];
ylng = _st.GetUniqueLocations()[i][1];
slope = (ylng - ylat) / width;
intercept = ylat;
incx = width / segments;
for (int j = 0; j <= segments; j++)
{
r[i, j, 0] = incx * j;
r[i, j, 1] = (slope * r[i, j, 0]) + intercept;
}
//_kp[i] = (_st.GetUniqueLocations()[i][2] / maxFrequency);// < 0.5f ? 0.3f : (t / maxFrequency);
_kp[i] = _st.GetUniqueLocations()[i][2];
}
#if DEBUG
Console.WriteLine("Completing Segmentation at: " + DateTime.Now.ToString());
#endif
return(r);
}
