/// <summary>
/// Returns an angle in degrees
/// </summary>
/// <param name="degreeAngle">Angle in ExxxCW style</param>
/// <param name="style"></param>
/// <returns></returns>
public static double AnglifyD(double degreeAngle, AngleStyle style)
{
switch (style)
{
case AngleStyle.E180CCW:
degreeAngle = degreeAngle % 360;
if (degreeAngle < -180)
{
degreeAngle += 360;
}
else if (degreeAngle >= 180)
{
degreeAngle -= 360;
}
break;
default:
degreeAngle = AnglifyD(degreeAngle, AngleStyle.E180CCW);
degreeAngle = 90 - degreeAngle;
if (degreeAngle < 0)
{
degreeAngle += 360;
}
break;
}
return(degreeAngle);
}
public Angle(string str, AngleStyle aStyle)
{
double dms = 0;
if (double.TryParse(str, out dms))
{
_seconds = new Angle(dms, aStyle).Seconds;
}
}
public Angle(double dms, AngleStyle aStyle)
{
if (aStyle == AngleStyle.Dms)
{
int deg = (int)(dms + Epsilon) / 10000;
int min = (int)(dms - deg * 10000 + Epsilon) / 100;
double sec = dms - deg * 10000 - min * 100;
_seconds = deg * 3600 + min * 60 + sec;
}
else if (aStyle == AngleStyle.Deg)
{
_seconds = dms * 3600;
}
else if (aStyle == AngleStyle.Rad)
{
_seconds = dms * Rou;
}
else
{
_seconds = dms;
}
}
public string ToString(AngleStyle astyle, int digits)
{
string res = "";
double dms = (_seconds < 0) ? -_seconds : _seconds;
string sign = (_seconds < 0) ? "-" : "";
double dec = 0.0;
if (astyle == AngleStyle.Dms)
{
int deg = (int)(dms / 3600 + Epsilon);
int min = (int)(dms - deg * 3600 + Epsilon) / 60;
int sec = (int)(dms - deg * 3600 - min * 60 + Epsilon);
dec = dms - deg * 3600 - min * 60 - sec;
res = sign + string.Format("{0}{1:00}{2:00}", deg, min, sec);
}
if (astyle == AngleStyle.Deg)
{
int deg = (int)(dms / 3600 + Epsilon);
dec = dms / 3600.0 - deg;
dec = Math.Round(dec, digits);
res = sign + string.Format("{0}", deg);
}
if (astyle == AngleStyle.Rad)
{
int deg = (int)(dms / Rou + Epsilon);
dec = dms / Rou - deg;
res = sign + string.Format("{0}", deg);
}
System.Globalization.NumberFormatInfo provider = new System.Globalization.NumberFormatInfo
{
NumberDecimalDigits = digits
};
string str = dec.ToString("N", provider);
str = str.Remove(0, 1);
res += str;
return(res);
}
public string ToString(AngleStyle astyle)
{
return(ToString(astyle, 8));
}
/// <summary>
/// Returns an angle in degrees
/// </summary>
/// <param name="vector"></param>
/// <param name="style"></param>
/// <returns></returns>
public static double AnglifyD(PointD vector, AngleStyle style)
{
return(AnglifyD(ToDegrees(GetAngleR(vector)), style));
}