/// <summary>
/// Draw line borders for cities
/// </summary>
/// <param name="g">Graphics device for main panel</param>
/// <param name="city_to_process">City flag to process, 1 or 2</param>
private void DrawBorders(ref Graphics g, byte city_to_process)
{
// temp edge used for ArrayList.Contains() call
ArrayList points = new ArrayList();
CityEdge containsEdge = new CityEdge(0, 0, 0);
CityEdge tempEdge = new CityEdge(0, 0, 0);
int cityEdgeCount = (city_to_process == 1) ? city1EdgeCount : city2EdgeCount;
int tempindex = 0;
Point[] pointarray;
CityEdge currentEdge = new CityEdge(-2,-2, city_to_process);
tempindex = BorderEdges.IndexOf(currentEdge);
if (tempindex >= 0)
{
currentEdge = (CityEdge)BorderEdges[tempindex];
tempEdge.cityflag = city_to_process;
points.Add(new Point(currentEdge.x, currentEdge.y));
#region City Border Search
for (int x = 0; x < cityEdgeCount; x++)
{
// Search x y-1, x+1 y-1, x+1 y, x+1 y+1, x y+1 (from noon to 6)
tempEdge.x = currentEdge.x;
tempEdge.y = currentEdge.y - 1;
tempindex = BorderEdges.IndexOf((CityEdge)tempEdge);
if (tempindex >= 0)
{
tempEdge = (CityEdge)BorderEdges[tempindex];
if (!tempEdge.processed)
{
tempEdge.processed = true;
BorderEdges[tempindex] = tempEdge;
points.Add(new Point(tempEdge.x, tempEdge.y));
currentEdge = tempEdge;
continue;
}
}
tempEdge.x = currentEdge.x + 1;
tempEdge.y = currentEdge.y - 1;
tempindex = BorderEdges.IndexOf((CityEdge)tempEdge);
if (tempindex >= 0)
{
tempEdge = (CityEdge)BorderEdges[tempindex];
if (!tempEdge.processed)
{
tempEdge.processed = true;
BorderEdges[tempindex] = tempEdge;
points.Add(new Point(tempEdge.x, tempEdge.y));
currentEdge = tempEdge;
continue;
}
}
tempEdge.x = currentEdge.x + 1;
tempEdge.y = currentEdge.y;
tempindex = BorderEdges.IndexOf((CityEdge)tempEdge);
if (tempindex >= 0)
{
tempEdge = (CityEdge)BorderEdges[tempindex];
if (!tempEdge.processed)
{
tempEdge.processed = true;
BorderEdges[tempindex] = tempEdge;
points.Add(new Point(tempEdge.x, tempEdge.y));
currentEdge = tempEdge;
continue;
}
}
tempEdge.x = currentEdge.x + 1;
tempEdge.y = currentEdge.y + 1;
tempindex = BorderEdges.IndexOf((CityEdge)tempEdge);
if (tempindex >= 0)
{
tempEdge = (CityEdge)BorderEdges[tempindex];
if (!tempEdge.processed)
{
tempEdge.processed = true;
BorderEdges[tempindex] = tempEdge;
points.Add(new Point(tempEdge.x, tempEdge.y));
currentEdge = tempEdge;
continue;
}
}
tempEdge.x = currentEdge.x;
tempEdge.y = currentEdge.y + 1;
tempindex = BorderEdges.IndexOf((CityEdge)tempEdge);
if (tempindex >= 0)
{
tempEdge = (CityEdge)BorderEdges[tempindex];
if (!tempEdge.processed)
{
tempEdge.processed = true;
BorderEdges[tempindex] = tempEdge;
points.Add(new Point(tempEdge.x, tempEdge.y));
currentEdge = tempEdge;
continue;
}
}
// search from 6 to 12
// x-1 y+1, x-1 y, x-1 y-1
tempEdge.x = currentEdge.x - 1;
tempEdge.y = currentEdge.y + 1;
tempindex = BorderEdges.IndexOf((CityEdge)tempEdge);
if (tempindex >= 0)
{
tempEdge = (CityEdge)BorderEdges[tempindex];
if (!tempEdge.processed)
{
tempEdge.processed = true;
BorderEdges[tempindex] = tempEdge;
points.Add(new Point(tempEdge.x, tempEdge.y));
currentEdge = tempEdge;
continue;
}
}
tempEdge.x = currentEdge.x - 1;
tempEdge.y = currentEdge.y;
tempindex = BorderEdges.IndexOf((CityEdge)tempEdge);
if (tempindex >= 0)
{
tempEdge = (CityEdge)BorderEdges[tempindex];
if (!tempEdge.processed)
{
tempEdge.processed = true;
BorderEdges[tempindex] = tempEdge;
points.Add(new Point(tempEdge.x, tempEdge.y));
currentEdge = tempEdge;
continue;
}
}
tempEdge.x = currentEdge.x - 1;
tempEdge.y = currentEdge.y - 1;
tempindex = BorderEdges.IndexOf((CityEdge)tempEdge);
if (tempindex >= 0)
{
tempEdge = (CityEdge)BorderEdges[tempindex];
if (!tempEdge.processed)
{
tempEdge.processed = true;
BorderEdges[tempindex] = tempEdge;
points.Add(new Point(tempEdge.x, tempEdge.y));
currentEdge = tempEdge;
continue;
}
}
}
#endregion
}
// draw city border
if (points.Count > 0)
{
Pen cityPen = new Pen(Color.Red, 1);
cityPen.Color = (city_to_process == 2) ? Color.Yellow : Color.Red;
cityPen.LineJoin = LineJoin.Round;
pointarray = new Point[points.Count];
for (int x = 0; x < points.Count; x++)
{
pointarray[x] = (Point)points[x];
pointarray[x].X = pointarray[x].X * 20 + 10;
pointarray[x].Y = pointarray[x].Y * 20 + 10;
}
g.DrawCurve(cityPen, pointarray, 0.9f);
cityPen.Dispose();
}
points.Clear();
}
/// <summary>
/// Draw line borders for cities
/// </summary>
/// <param name="g">Graphics device for main panel</param>
/// <param name="city_to_process">City flag to process, 1 or 2</param>
private void DrawBorders(ref Graphics g, byte city_to_process)
{
// temp edge used for ArrayList.Contains() call
ArrayList points = new ArrayList();
CityEdge containsEdge = new CityEdge(0, 0, 0);
CityEdge tempEdge = new CityEdge(0, 0, 0);
int cityEdgeCount = (city_to_process == 1) ? city1EdgeCount : city2EdgeCount;
int tempindex = 0;
Point[] pointarray;
CityEdge currentEdge = new CityEdge(-2, -2, city_to_process);
tempindex = BorderEdges.IndexOf(currentEdge);
if (tempindex >= 0)
{
currentEdge = (CityEdge)BorderEdges[tempindex];
tempEdge.cityflag = city_to_process;
points.Add(new Point(currentEdge.x, currentEdge.y));
#region City Border Search
for (int x = 0; x < cityEdgeCount; x++)
{
// Search x y-1, x+1 y-1, x+1 y, x+1 y+1, x y+1 (from noon to 6)
tempEdge.x = currentEdge.x;
tempEdge.y = currentEdge.y - 1;
tempindex = BorderEdges.IndexOf((CityEdge)tempEdge);
if (tempindex >= 0)
{
tempEdge = (CityEdge)BorderEdges[tempindex];
if (!tempEdge.processed)
{
tempEdge.processed = true;
BorderEdges[tempindex] = tempEdge;
points.Add(new Point(tempEdge.x, tempEdge.y));
currentEdge = tempEdge;
continue;
}
}
tempEdge.x = currentEdge.x + 1;
tempEdge.y = currentEdge.y - 1;
tempindex = BorderEdges.IndexOf((CityEdge)tempEdge);
if (tempindex >= 0)
{
tempEdge = (CityEdge)BorderEdges[tempindex];
if (!tempEdge.processed)
{
tempEdge.processed = true;
BorderEdges[tempindex] = tempEdge;
points.Add(new Point(tempEdge.x, tempEdge.y));
currentEdge = tempEdge;
continue;
}
}
tempEdge.x = currentEdge.x + 1;
tempEdge.y = currentEdge.y;
tempindex = BorderEdges.IndexOf((CityEdge)tempEdge);
if (tempindex >= 0)
{
tempEdge = (CityEdge)BorderEdges[tempindex];
if (!tempEdge.processed)
{
tempEdge.processed = true;
BorderEdges[tempindex] = tempEdge;
points.Add(new Point(tempEdge.x, tempEdge.y));
currentEdge = tempEdge;
continue;
}
}
tempEdge.x = currentEdge.x + 1;
tempEdge.y = currentEdge.y + 1;
tempindex = BorderEdges.IndexOf((CityEdge)tempEdge);
if (tempindex >= 0)
{
tempEdge = (CityEdge)BorderEdges[tempindex];
if (!tempEdge.processed)
{
tempEdge.processed = true;
BorderEdges[tempindex] = tempEdge;
points.Add(new Point(tempEdge.x, tempEdge.y));
currentEdge = tempEdge;
continue;
}
}
tempEdge.x = currentEdge.x;
tempEdge.y = currentEdge.y + 1;
tempindex = BorderEdges.IndexOf((CityEdge)tempEdge);
if (tempindex >= 0)
{
tempEdge = (CityEdge)BorderEdges[tempindex];
if (!tempEdge.processed)
{
tempEdge.processed = true;
BorderEdges[tempindex] = tempEdge;
points.Add(new Point(tempEdge.x, tempEdge.y));
currentEdge = tempEdge;
continue;
}
}
// search from 6 to 12
// x-1 y+1, x-1 y, x-1 y-1
tempEdge.x = currentEdge.x - 1;
tempEdge.y = currentEdge.y + 1;
tempindex = BorderEdges.IndexOf((CityEdge)tempEdge);
if (tempindex >= 0)
{
tempEdge = (CityEdge)BorderEdges[tempindex];
if (!tempEdge.processed)
{
tempEdge.processed = true;
BorderEdges[tempindex] = tempEdge;
points.Add(new Point(tempEdge.x, tempEdge.y));
currentEdge = tempEdge;
continue;
}
}
tempEdge.x = currentEdge.x - 1;
tempEdge.y = currentEdge.y;
tempindex = BorderEdges.IndexOf((CityEdge)tempEdge);
if (tempindex >= 0)
{
tempEdge = (CityEdge)BorderEdges[tempindex];
if (!tempEdge.processed)
{
tempEdge.processed = true;
BorderEdges[tempindex] = tempEdge;
points.Add(new Point(tempEdge.x, tempEdge.y));
currentEdge = tempEdge;
continue;
}
}
tempEdge.x = currentEdge.x - 1;
tempEdge.y = currentEdge.y - 1;
tempindex = BorderEdges.IndexOf((CityEdge)tempEdge);
if (tempindex >= 0)
{
tempEdge = (CityEdge)BorderEdges[tempindex];
if (!tempEdge.processed)
{
tempEdge.processed = true;
BorderEdges[tempindex] = tempEdge;
points.Add(new Point(tempEdge.x, tempEdge.y));
currentEdge = tempEdge;
continue;
}
}
}
#endregion
}
// draw city border
if (points.Count > 0)
{
Pen cityPen = new Pen(Color.Red, 1);
cityPen.Color = (city_to_process == 2) ? Color.Yellow : Color.Red;
cityPen.LineJoin = LineJoin.Round;
pointarray = new Point[points.Count];
for (int x = 0; x < points.Count; x++)
{
pointarray[x] = (Point)points[x];
pointarray[x].X = pointarray[x].X * 20 + 10;
pointarray[x].Y = pointarray[x].Y * 20 + 10;
}
g.DrawCurve(cityPen, pointarray, 0.9f);
cityPen.Dispose();
}
points.Clear();
}
