// THIS IS A HELPER FUNCTION FOR GetRegionData.
public void DisplayRegionData(PaintEventArgs e,
int len,
System.Drawing.Drawing2D.RegionData dat)
{
// Display the result.
int i;
float x = 20, y = 140;
Font myFont = new Font("Arial", 8);
SolidBrush myBrush = new SolidBrush(Color.Black);
e.Graphics.DrawString("myRegionData = ",
myFont,
myBrush,
new PointF(x, y));
y = 160;
for (i = 0; i < len; i++)
{
if (x > 300)
{
y += 20;
x = 20;
}
e.Graphics.DrawString(dat.Data[i].ToString(),
myFont,
myBrush,
new PointF(x, y));
x += 30;
}
}
public static bool AreOverlapping(BuildingCoordinates b1, BuildingCoordinates b2, out int[] resultingBuildingProfile)
{
bool isOverlapping = false;
Rectangle r1 = GetRectangleFromBuildingCoordinate(b1);
Rectangle r2 = GetRectangleFromBuildingCoordinate(b2);
// Are these intersecting (overlapping)?
Rectangle r3 = Rectangle.Intersect(r1, r2);
isOverlapping = !r3.IsEmpty;
Rectangle r4 = Rectangle.Union(r1, r2);
//Create a simple region.
Region region1 = new Region(r1);
// Extract the region data.
System.Drawing.Drawing2D.RegionData region1Data = region1.GetRegionData();
byte[] data1;
data1 = region1Data.Data;
//var region = new Region(r1);
//region.Exclude(r2);
resultingBuildingProfile = null;
return(isOverlapping);
}
public Region(System.Drawing.Drawing2D.RegionData rgnData)
{
}
private RegionData(System.Drawing.Drawing2D.RegionData regionData)
{
WrappedRegionData = regionData;
}
