/// <summary>
/// Densifies a coordinate sequence.
/// </summary>
/// <param name="pts">The coordinate sequence to densify</param>
/// <param name="distanceTolerance">The distance tolerance (<see cref="DistanceTolerance"/>)</param>
/// <param name="precModel">The precision model to apply on the new coordinates</param>
/// <returns>The densified coordinate sequence</returns>
private static Coordinate[] DensifyPoints(Coordinate[] pts,
double distanceTolerance, IPrecisionModel precModel)
{
var seg = new LineSegment();
var coordList = new CoordinateList();
for (int i = 0; i < pts.Length - 1; i++)
{
seg.P0 = pts[i];
seg.P1 = pts[i + 1];
coordList.Add(seg.P0, false);
double len = seg.Length;
int densifiedSegCount = (int) (len/distanceTolerance) + 1;
if (densifiedSegCount > 1)
{
double densifiedSegLen = len/densifiedSegCount;
for (int j = 1; j < densifiedSegCount; j++)
{
double segFract = (j*densifiedSegLen)/len;
var p = seg.PointAlong(segFract);
precModel.MakePrecise(p);
coordList.Add(p, false);
}
}
}
coordList.Add(pts[pts.Length - 1], false);
return coordList.ToCoordinateArray();
}
private static Tuple<Coordinate, double> Interpolate(double m1, double measure, double m2, LineSegment segment)
{
var measureFraction = (measure - m1) / (m2 - m1);
return Tuple.Create(segment.PointAlong(measureFraction), measure);
}
