void clickHelper_OnSingleClick(Point original, Point scaled)
{
ExplorerPoint explorerPoint = new ExplorerPoint(scaled.X, scaled.Y);
ExplorerRegion region = parentMap.getRegionContainingPoint(explorerPoint);
if(region != null)
{
Console.WriteLine(region.getName());
}
Ellipse ellipse = new Ellipse();
ellipse.Width = 6;
ellipse.Height = 6;
Canvas.SetLeft(ellipse, original.X - 3);
Canvas.SetTop(ellipse, original.Y - 3);
parentCanvas.Children.Add(ellipse);
Console.WriteLine("<point x=\"" + scaled.X + "\" y=\"" + scaled.Y + "\" />");
}
//C# Port example C code at http://alienryderflex.com/polygon/
public bool regionContainsPoint(ExplorerPoint point)
{
Boolean oddNodes = false;
List<ExplorerPoint> points = getPoints();
int polySides = points.Count;
int j = polySides - 1;
double workingPointX = point.getX();
double workingPointY = point.getY();
for(int i = 0; i < polySides; i++)
{
if ((points[i].getY() < workingPointY && points[j].getY() >= workingPointY) || (points[j].getY() < workingPointY && points[i].getY() >= workingPointY))
{
if(points[i].getX() + (workingPointY-points[i].getY())/(points[j].getY()-points[i].getY())*(points[j].getX() - points[i].getX()) < workingPointX)
{
oddNodes = !oddNodes;
}
}
j = i;
}
return oddNodes;
}
void clickHelper_OnSingleClick(Point relative_point, Point screen_point)
{
ExplorerPoint explorerPoint = new ExplorerPoint(relative_point.X, relative_point.Y);
ExplorerRegion region = parentMap.getRegionContainingPoint(explorerPoint);
if(region != null)
{
if(!highlightedRegions.ContainsKey(region))
{
Color randomColor = RandomColorManager.getRandomColor();
if(OnRegionClick != null)
{
OnRegionClick(region, randomColor, screen_point);
}
}
}
else
{
Ellipse ellipse = new Ellipse();
ellipse.Width = 10;
ellipse.Height = 10;
ellipse.Stroke = new SolidColorBrush(Color.FromArgb(255, 0, 0, 255));
Canvas.SetLeft(ellipse, relative_point.X - 5);
Canvas.SetTop(ellipse, relative_point.Y - 5);
background.Children.Add(ellipse);
Console.WriteLine("<point x=\"" + relative_point.X + "\" y=\"" + relative_point.Y + "\" />");
}
}
