public bool isParallel(AwVector otherVector, double tolerance)
{
AwVector v1, v2;
v1 = normal();
v2 = otherVector.normal();
double dotPrd = v1.dotProduct(v2);
return(AwMath.equivalent(Math.Abs(dotPrd), (double)1.0, tolerance));
}
public double angle(AwVector vec)
{
double cosine = normal().dotProduct(vec.normal());
double angle;
if (cosine >= 1.0)
angle = 0.0;
else if (cosine <= -1.0)
angle = AwMath.kPi;
else
angle = Math.Acos(cosine);
return angle;
}
public double angle(AwVector vec)
{
double cosine = normal().dotProduct(vec.normal());
double angle;
if (cosine >= 1.0)
{
angle = 0.0;
}
else if (cosine <= -1.0)
{
angle = AwMath.kPi;
}
else
{
angle = Math.Acos(cosine);
}
return(angle);
}
public bool isParallel( AwVector otherVector, double tolerance)
{
AwVector v1, v2;
v1 = normal();
v2 = otherVector.normal();
double dotPrd = v1.dotProduct(v2);
return (AwMath.equivalent( Math.Abs(dotPrd), (double) 1.0, tolerance));
}