public ReferentielLineString(InfChaussee chaussee, double absDeb, double absFin, LineString ls)
{
// TODO: Complete member initialization
this.Segements = new List<ReferentielSegment>();
this.Chaussee = chaussee;
this.AbsDeb = absDeb;
this.AbsFin = absFin;
double deltaAbs = this.AbsFin - this.AbsDeb;
double coeff = deltaAbs / ls.Length;
double absCurrent = this.AbsDeb;
for (int i = 0; i < ls.Coordinates.Count - 1; i++)
{
Coordinate coordDeb = ls.Coordinates[i];
Coordinate coordFin = ls.Coordinates[i+1];
double segmentLength = new LineString(new Coordinate[] { coordDeb,coordFin }).Length;
if (segmentLength > 0)
{
double lengthInAbs = segmentLength * coeff;
ReferentielSegment segment = new ReferentielSegment(coordDeb, coordFin, absCurrent, absCurrent + lengthInAbs);
this.Segements.Add(segment);
absCurrent += lengthInAbs;
}
}
this.Segements.First().AbsDeb = absDeb;
this.Segements.Last().AbsFin = absFin;
}
public ReferentielMultiLineString(InfChaussee chaussee)
{
this.Chaussee = chaussee;
this.AbsDeb = chaussee.AbsDeb;
this.AbsFin = chaussee.AbsFin;
this.LineStrings = new List<ReferentielLineString>();
Geometry geometry = WktHelper.CreateGeometryFromWkt(this.Chaussee.Geom);
if (geometry is MultiLineString)
{
MultiLineString mls = (geometry as MultiLineString);
double totalLength = 0;
double absCurrent = this.AbsDeb;
foreach (LineString ls in mls.Geometries)
{totalLength += ls.Length;}
double coeff = (this.AbsFin - this.AbsDeb) / totalLength;
foreach (LineString ls in mls.Geometries)
{
double lengthInAbs = ls.Length* coeff;
ReferentielLineString refLineString = new ReferentielLineString(chaussee, absCurrent, (absCurrent+lengthInAbs), ls);
this.LineStrings.Add(refLineString);
absCurrent += lengthInAbs;
}
this.LineStrings.First().Segements.First().AbsDeb = this.AbsDeb;
this.LineStrings.Last().Segements.Last().AbsFin = this.AbsFin;
}
else if (geometry is LineString)
{
LineString ls = (geometry as LineString);
ReferentielLineString refLineString = new ReferentielLineString(chaussee,chaussee.AbsDeb, chaussee.AbsFin, ls);
this.LineStrings.Add(refLineString);
}
}
