public PolygonSet2(PolygonSet2 <T> other)
{
if (other == null)
{
throw new ArgumentNullException();
}
this.Polygons = other.Polygons;
}
public int CompareTo(PolygonSet2 <T> other)
{
if (other == null)
{
return(1);
}
if (object.ReferenceEquals(this, other))
{
return(0);
}
if (object.ReferenceEquals(this.Polygons, other.Polygons))
{
return(0);
}
return(this.Envelope.CompareTo(other.Envelope));
}
public static Polygon2 <double> InvertExtent(PolygonSet2 <double> polys)
{
if (polys != null)
{
Ring2 <double> outer = polys.Factory.ConstructRing(polys.Envelope);
Ring2 <double>[] inners = new Ring2 <double> [polys.Polygons.Length];
for (int i = 0; i < inners.Length; i++)
{
inners[i] = polys.Polygons[i].OuterRing;
}
RingSet2 <double> innerSet = polys.Factory.ConstructRingSet(inners);
if (innerSet == null)
{
return(null);
}
return(polys.Factory.ConstructPolygon(outer, innerSet));
}
return(null);
}
public bool Equals(PolygonSet2 <T> other)
{
if (other == null)
{
return(false);
}
if (object.ReferenceEquals(this, other))
{
return(true);
}
if (object.ReferenceEquals(this.Polygons, other.Polygons))
{
return(true);
}
if (this.Polygons.Length == other.Polygons.Length && this.VertexCount.Equals(other.VertexCount) && this.Envelope.Equals(other.Envelope))
{
Polygon2 <T> us;
Polygon2 <T> them;
bool match = false;
for (int i = 0; i < this.Polygons.Length; i++)
{
us = this.Polygons[i];
for (int j = 0; j < other.Polygons.Length; j++)
{
them = other.Polygons[j];
if (us.Equals(them))
{
match = true;
break;
}
}
if (!match)
{
return(false);
}
match = false;
}
return(true);
}
return(false);
}
public static string ToWkt(PolygonSet2 <double> geom)
{
if (geom != null)
{
Polygon2 <double> curPoly;
Ring2 <double> cur;
StringBuilder sb = new StringBuilder();
sb.Append("MULTIPOLYGON(");
for (uint k = 0; k < geom.PartCount; k++)
{
curPoly = geom[k];
sb.Append('(');
for (uint j = 0; j < curPoly.SectionCount; j++)
{
cur = curPoly[j];
sb.Append('(');
for (uint i = 0; i < cur.VertexCount; i++)
{
sb.Append(cur[i].X);
sb.Append(' ');
sb.Append(cur[i].Y);
sb.Append(',');
}
sb[sb.Length - 1] = ')';
sb.Append(',');
}
sb[sb.Length - 1] = ')';
sb.Append(',');
}
sb[sb.Length - 1] = ')';
return(sb.ToString());
}
return(string.Empty);
}
