public NormalLocation(double x, double y)
{
this.x = x;
this.y = y;
field[0] = new NormalLocation(0, 0, true); // To avoid loops, the field ILocations
field[1] = new NormalLocation(1, 1, true); // have an alternate constructor.
}
public XYIntLocation(NormalLocation normLoc, XYIntLocation[] field)
{
if (!SetField(field))
{
throw (new Exception("Invalid Field in XYIntLocation"));
}
else
{
XYIntLocation[] tempField = (XYIntLocation[])this.Field;
int dX = tempField[1].X - tempField[0].X;
int dY = tempField[1].Y - tempField[0].Y;
double X = dX * normLoc.X;
double Y = dY * normLoc.Y;
this.x = (int)(X + tempField[0].X);
this.y = (int)(Y + tempField[0].Y);
}
}
// Any non-Normal Location can be constructed using a Normal and a Field.
public XYDoubleLocation(NormalLocation normLoc, XYDoubleLocation[] field)
{
// (Note that this constructor would be much more complex for something like Lat/Long)
if (!SetField(field)) // First, set the field and verify it.
{
throw (new Exception("Invalid Field in XYDoubleLocation"));
}
else
{
// Next, measure the size of the field in the X and Y locations
XYDoubleLocation[] tempField = (XYDoubleLocation[])this.Field;
double dX = tempField[1].X - tempField[0].X;
double dY = tempField[1].Y - tempField[0].Y;
// Transform the magnitude of the Normal
double X = dX * normLoc.X;
double Y = dY * normLoc.Y;
// Transform the translation of the Normal
this.x = X + tempField[0].X;
this.y = Y + tempField[0].Y;
}
}
