/// <summary>
/// Return the point within the section based off of footage information
/// </summary>
/// <param name="Foot"></param>
/// <returns></returns>
public PointClass LocateFootage(FootageClass Foot)
{
PointClass LocateFootageOut = new PointClass();
LineClass right = new LineClass();
LineClass bottom = new LineClass();
LineClass left = new LineClass();
LineClass top = new LineClass();
LineClass second = new LineClass();
LineClass first = new LineClass();
PointClass temp = new PointClass();
if (IsValid())
{
// *** SE Corner Based of south and east borders
if (Foot.CombindDir() == "NW")
{
bottom.CreateFromPoints(Corners[2], Corners[3]);
right.CreateFromPoints(Corners[0], Corners[3]);
first.CreateSlopePoint(right.M, bottom.CPoint((Corners[3].X - bottom.Adjustment(Foot.EastWestValueMeters))));
second.CreateSlopePoint(bottom.M, right.CPoint((Corners[3].X + (Math.Sign(right.M) * right.Adjustment(Foot.NorthSouthValueMeters)))));
// *** SW corner based of south and west borders
}
else if ((Foot.CombindDir() == "NE"))
{
bottom.CreateFromPoints(Corners[2], Corners[3]);
left.CreateFromPoints(Corners[1], Corners[2]);
first.CreateSlopePoint(left.M, bottom.CPoint((Corners[2].X + bottom.Adjustment(Foot.EastWestValueMeters))));
second.CreateSlopePoint(bottom.M, left.CPoint(Corners[2].X + (Math.Sign(left.M) * left.Adjustment(Foot.NorthSouthValueMeters))));
// *** NW corner based off west and north borders
}
else if ((Foot.CombindDir() == "SE"))
{
top.CreateFromPoints(Corners[0], Corners[1]);
left.CreateFromPoints(Corners[1], Corners[2]);
first.CreateSlopePoint(left.M, top.CPoint((Corners[1].X + top.Adjustment(Foot.EastWestValueMeters))));
second.CreateSlopePoint(top.M, left.CPoint((Corners[1].X - (Math.Sign(left.M) * left.Adjustment(Foot.NorthSouthValueMeters)))));
// *** NE corner based off east and north border
}
else if ((Foot.CombindDir() == "SW"))
{
top.CreateFromPoints(Corners[0], Corners[1]);
right.CreateFromPoints(Corners[0], Corners[3]);
first.CreateSlopePoint(right.M, top.CPoint((Corners[0].X - bottom.Adjustment(Foot.EastWestValueMeters))));
second.CreateSlopePoint(top.M, right.CPoint((Corners[0].X - (Math.Sign(right.M) * right.Adjustment(Foot.NorthSouthValueMeters)))));
}
temp = MeasureFunctions.LineIntercection(first, second);
LocateFootageOut = temp;
}
else
{
temp.X = -1;
temp.Y = -1;
LocateFootageOut = temp;
}
return(LocateFootageOut);
}
/// <summary>
/// Return the footage for the point within the section
/// </summary>
/// <param name="P"></param>
/// <returns></returns>
public FootageClass Point2Footage(PointClass P)
{
FootageClass Ans = new FootageClass();
LineClass left = new LineClass();
LineClass right = new LineClass();
LineClass bottom = new LineClass();
LineClass top = new LineClass();
LineClass hori = new LineClass();
LineClass vert = new LineClass();
double temp1;
double temp2;
double temp3;
double temp4;
int temp = 0;
FootageClass tFootage = new FootageClass();
temp1 = MeasureFunctions.DistanceBetween(Corners[0], P);
temp2 = MeasureFunctions.DistanceBetween(Corners[1], P);
temp3 = MeasureFunctions.DistanceBetween(Corners[2], P);
temp4 = MeasureFunctions.DistanceBetween(Corners[3], P);
if (temp1 < temp2 && temp1 < temp3 && temp1 < temp4)
{
temp = 1;
}
else if (temp2 < temp1 && temp2 < temp3 && temp2 < temp4)
{
temp = 2;
}
else if (temp3 < temp1 && temp3 < temp2 && temp3 < temp4)
{
temp = 3;
}
else if (temp4 < temp1 && temp4 < temp2 && temp4 < temp3)
{
temp = 4;
}
if (temp == 1)
{
top.CreateFromPoints(Corners[0], Corners[1]);
right.CreateFromPoints(Corners[0], Corners[3]);
hori.CreateSlopePoint(top.M, P);
vert.CreateSlopePoint(right.M, P);
int northing = Convert.ToInt32(MeasureFunctions.DistanceBetween(MeasureFunctions.LineIntercection(top, vert), P));
int easting = Convert.ToInt32(MeasureFunctions.DistanceBetween(MeasureFunctions.LineIntercection(right, hori), P));
tFootage.SetFootageMeters(northing, "S", easting, "W");
}
else if (temp == 2)
{
top.CreateFromPoints(Corners[0], Corners[1]);
left.CreateFromPoints(Corners[1], Corners[2]);
hori.CreateSlopePoint(top.M, P);
vert.CreateSlopePoint(left.M, P);
int northing = Convert.ToInt32(MeasureFunctions.DistanceBetween(MeasureFunctions.LineIntercection(top, vert), P));
int easting = Convert.ToInt32(MeasureFunctions.DistanceBetween(MeasureFunctions.LineIntercection(left, hori), P));
tFootage.SetFootageMeters(northing, "S", easting, "E");
}
else if (temp == 3)
{
bottom.CreateFromPoints(Corners[2], Corners[3]);
left.CreateFromPoints(Corners[1], Corners[2]);
hori.CreateSlopePoint(bottom.M, P);
vert.CreateSlopePoint(left.M, P);
int northing = Convert.ToInt32(MeasureFunctions.DistanceBetween(MeasureFunctions.LineIntercection(bottom, vert), P));
int easting = Convert.ToInt32(MeasureFunctions.DistanceBetween(MeasureFunctions.LineIntercection(left, hori), P));
tFootage.SetFootageMeters(northing, "N", easting, "E");
}
else if (temp == 4)
{
bottom.CreateFromPoints(Corners[2], Corners[3]);
right.CreateFromPoints(Corners[0], Corners[3]);
hori.CreateSlopePoint(bottom.M, P);
vert.CreateSlopePoint(right.M, P);
int northing = Convert.ToInt32(MeasureFunctions.DistanceBetween(MeasureFunctions.LineIntercection(bottom, vert), P));
int easting = Convert.ToInt32(MeasureFunctions.DistanceBetween(MeasureFunctions.LineIntercection(right, hori), P));
tFootage.SetFootageMeters(northing, "N", easting, "W");
}
return(tFootage);
}
