/// <summary>
/// it checks if x value is 0 in each point.
/// </summary>
/// <returns><c>true</c> sun is aligned <c>false</c> otherwise.</returns>
/// <param name="processType">if calculation includes the sun or not.</param>
private bool pointValidation(Enumerators.ProcessType processType)
{
double denominatorSegmentTwo = betasoide.GalaxyPosition.X - ferengi.GalaxyPosition.X;
if (denominatorSegmentTwo.Equals(0.0))
{
if (ferengi.GalaxyPosition.X.Equals(0.0))
{
if (Enumerators.ProcessType.IncludeOrigin == processType)
{
return(true);
}
}
}
return(false);
}
private bool MathLineFunction(Enumerators.ProcessType processType)
{
//calculates the slope with coordinates of two planets.
//this time vulcano, betasoide
//line function => y = m.x + b
double denominator = (vulcano.GalaxyPosition.X - betasoide.GalaxyPosition.X);
if (denominator.Equals(0.0))
{
return(pointValidation(processType));
}
//Slope
double m = Math.Round((vulcano.GalaxyPosition.Y - betasoide.GalaxyPosition.Y) / denominator, 2);
//choosing a planet calculate the b point.
double b = Math.Round(vulcano.GalaxyPosition.Y - (m * vulcano.GalaxyPosition.X), 2);
//check if ferengi is aligned.
double yResult = Math.Round(ferengi.GalaxyPosition.Y, 2);
double functionResult = Math.Round((m * ferengi.GalaxyPosition.X) + b);
double difference = Math.Round(Math.Abs(yResult * ERROR_DECIMAL));
//check if sun is aligned
if (Math.Abs(yResult - functionResult) <= difference)
{
double differenceB = Math.Abs(b * ERROR_DECIMAL);
if (Math.Abs(0.0 - b) <= differenceB)
{
if (processType == Enumerators.ProcessType.IncludeOrigin)
{
return(true);
}
}
else
{
if (processType == Enumerators.ProcessType.ExcludeOrigin)
{
return(true);
}
}
}
return(false);
}
