public override int GetHashCode()
{
unchecked
{
return((Speed.GetHashCode() * 397) ^ Deg.GetHashCode());
}
}
private bool ScribbleDelete(Stroq stroq, out StroqCollection erasedStroqs)
{
bool canBeScribble = stroq.OldPolylineCusps().Length > 4;
if (stroq.OldPolylineCusps().Length == 4)
{
int[] pcusps = stroq.OldPolylineCusps();
Deg a1 = fpdangle(stroq[0], stroq[pcusps[1]], stroq[pcusps[2]] - stroq[pcusps[1]]);
Deg a2 = fpdangle(stroq[pcusps[1]], stroq[pcusps[1]], stroq[pcusps[3]] - stroq[pcusps[1]]);
if (a1 < 35 && a2 < 35)
{
canBeScribble = stroq.BackingStroke.HitTest(stroq.ConvexHull().First(), 1);
}
}
if (canBeScribble)
{
IEnumerable <Pt> hull = stroq.ConvexHull();
StroqCollection stqs = inqCanvas.Stroqs.HitTest(hull, 1);
if (stqs.Count > 1)
{
inqCanvas.Stroqs.Remove(stqs);
erasedStroqs = stqs;
inqCanvas.Stroqs.Remove(stroq);
return(true);
}
}
erasedStroqs = null;
return(false);
}
public int GetHash(ref int idx)
{
int hash = 1;
hash += Deg.GetHash(ref idx) * PrimerLUT.GetPrimer(idx++);
hash += SkillId.GetHash(ref idx) * PrimerLUT.GetPrimer(idx++);
return(hash);
}
/// <summary>
/// Textual description of the Anlge
/// </summary>
/// <param name="format">
/// Formatting string:
/// 'd' (degrees),
/// 'g' (gradians),
/// 'r' (radians),
/// '', or
/// 'v' (verbose)
/// followed by standard numeric format string characters valid for a double precision floating point</param>
/// <param name="formatProvider">The culture specific fromatting provider</param>
/// <returns>Text (String) representing the vector</returns>
public string ToString(string format, IFormatProvider formatProvider)
{
// If no format is passed
if (string.IsNullOrEmpty(format))
{
return(v.ToString());
}
char firstChar = Char.ToLower(format[0]);
string remainder = null;
if (format.Length > 1)
{
remainder = format.Substring(1);
}
switch (firstChar)
{
case 'd': return(Deg.ToString(remainder, formatProvider));
case 'r': return(Rad.ToString(remainder, formatProvider));
case 'g': return(Grad.ToString(remainder, formatProvider));
case 'v':
return
(string.Format
(
"{0} {1} angle of {2} radians ( {3} degrees, {4} gradians )",
IsClockwise() ? "Clockwise" : "Counter-clockwise",
IsAcute() ?
"acute" : IsRightAngle() ?
"right" : IsObtuse() ?
"obtuse" : IsStraitAngle() ?
"strait" : IsReflex() ?
"reflex" : IsFullOrZeroAngle() ?
"full (or zero)" : "Unknown",
Rad.ToString(remainder, formatProvider),
Deg.ToString(remainder, formatProvider),
Grad.ToString(remainder, formatProvider)
));
default:
return(v.ToString(format, formatProvider));
}
}
protected bool Equals(Wind other)
{
return(Speed.Equals(other.Speed) && Deg.Equals(other.Deg));
}
public void DumpStr(StringBuilder sb, string prefix)
{
sb.AppendLine(prefix + "Deg" + ":" + Deg.ToString());
sb.AppendLine(prefix + "SkillId" + ":" + SkillId.ToString());
}
