private async Task End(string str)
{
GameOver = true;
if (str == "X")
{
await Task.Run(() =>
{
Player1Items.Add(str);
});
LS1.Items.Add(str + $" ({Player1Items.Count})");
LS1.ScrollIntoView(LS1.Items[LS1.Items.Count - 1]);
}
else
{
await Task.Run(() =>
{
Player2Items.Add(str);
});
LS2.Items.Add(str + $" ({Player2Items.Count})");
LS2.Items.MoveCurrentToLast();
LS2.ScrollIntoView(LS2.Items.CurrentItem);
}
}
/// <summary>
/// Merges two lines together if they share a common end point.
/// </summary>
/// <param name="line1">The first line to be considered.</param>
/// <param name="line2">The second line to be considered.</param>
/// <param name="sfType">The type of shapefile the lines are a part of.</param>
/// <param name="resultShp">The two lines merged into one multipart line</param>
/// <returns>True if merging was successful, false otherwise.</returns>
private static bool MergeLines(ref MapWinGIS.Shape line1, ref MapWinGIS.Shape line2, MapWinGIS.ShpfileType sfType, out MapWinGIS.Shape resultShp)
{
MapWinGIS.Shape mShp = new MapWinGIS.ShapeClass();
mShp.Create(sfType);
//int pt = 0;
//int prt = 0;
if (line1 == null && line2 == null)
{
resultShp = mShp;
return(false);
}
if (line1 == null && line2 != null)
{
resultShp = line2;
return(false);
}
if (line2 == null)
{
resultShp = line1;
return(false);
}
Topology2D.MultiLineString MLS1 = new MapWinGeoProc.Topology2D.MultiLineString(line1);
Topology2D.MultiLineString MLS2 = new MapWinGeoProc.Topology2D.MultiLineString(line2);
Topology2D.LineString LS2;
// Join the linestrings from MLS1 where possible
int j = 0;
while (j < MLS1.NumGeometries)
{
LS2 = MLS1.GeometryN[j] as Topology2D.LineString;
Topology2D.LineString LS1;
Topology2D.Geometry outGeom;
for (int i = 0; i < MLS1.NumGeometries; i++)
{
if (i == j)
{
continue;
}
LS1 = MLS1.GeometryN[i] as Topology2D.LineString;
outGeom = LS1.Union(LS2);
// Attempt to join each linestring to linestrings in MLS1
if (outGeom != null)
{
MLS1.GeometryN[i] = outGeom;
MLS1.GeometryN.RemoveAt(j);
continue;
// don't increment j because we removed one instead
}
}
j++;
}
// Add each linestring to MLS1, merging into single linestrings where possible
while (MLS2.NumGeometries > 0)
{
LS2 = MLS2.GeometryN[0] as Topology2D.LineString;
Topology2D.LineString LS1;
Topology2D.Geometry outGeom;
bool merged = false;
for (int i = 0; i < MLS1.NumGeometries; i++)
{
LS1 = MLS1.GeometryN[i] as Topology2D.LineString;
outGeom = LS1.Union(LS2);
// Attempt to join each linestring to linestrings in MLS1
if (outGeom != null)
{
// The endpoint merge was successful
MLS1.GeometryN[i] = outGeom;
merged = true;
break;
}
}
// If they don't connect, add the linestring to the end of the list
if (merged == false)
{
// endPoint merging was not successful
MLS1.GeometryN.Add(LS2);
}
// either way, remove the line
MLS2.GeometryN.RemoveAt(0);
}
resultShp = Topology2D.GeometryFactory.mwShapeFromMultiLineString(MLS1, sfType);
return(true);
}
