/// <summary>
/// Returns a point at the center of the section
/// </summary>
/// <returns></returns>
public PointClass Center()
{
PointClass point = new PointClass();
LineClass right = new LineClass();
LineClass bottom = new LineClass();
LineClass second = new LineClass();
LineClass first = new LineClass();
PointClass temp = new PointClass();
if (IsValid())
{
bottom.CreateFromPoints(Corners[2], Corners[3]);
right.CreateFromPoints(Corners[0], Corners[3]);
first.CreateSlopePoint(right.M, bottom.CPoint(Corners[3].X - bottom.Adjustment(MeasureFunctions.HalfMile)));
bottom.CPoint(Corners[3].X - bottom.Adjustment(MeasureFunctions.HalfMile));
right.CPoint(Corners[3].X + (Math.Sign(right.M) * right.Adjustment(MeasureFunctions.HalfMile)));
second.CreateSlopePoint(bottom.M, right.CPoint(Corners[3].X + (Math.Sign(right.M) * right.Adjustment(GeographicCalcService.MeasureFunctions.HalfMile))));
temp = MeasureFunctions.LineIntercection(first, second);
point = temp;
}
else
{
temp.X = -1;
temp.Y = -1;
point = temp;
}
return(point);
}
/// <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>
/// Returns the point within the section based off of subsection information
/// </summary>
/// <param name="subsec"></param>
/// <returns></returns>
public PointClass LocateSubSection(SubSectionClass subsec)
{
PointClass LocateSubSectionOut = new PointClass();
LineClass right = new LineClass();
LineClass bottom = new LineClass();
LineClass second = new LineClass();
LineClass first = new LineClass();
PointClass temp = new PointClass();
if (IsValid())
{
bottom.CreateFromPoints(Corners[2], Corners[3]);
right.CreateFromPoints(Corners[0], Corners[3]);
first.CreateSlopePoint(right.M, bottom.CPoint((Corners[3].X - bottom.Adjustment(subsec.ROffset().X))));
second.CreateSlopePoint(bottom.M, right.CPoint((Corners[3].X + (Math.Sign(right.M) * right.Adjustment(subsec.ROffset().Y)))));
temp = MeasureFunctions.LineIntercection(first, second);
LocateSubSectionOut = temp;
}
else
{
temp.X = -1;
temp.Y = -1;
LocateSubSectionOut = temp;
}
return(LocateSubSectionOut);
}
