public double DotProduct(AdnVector v)
{
return ((X * v.X) + (Y * v.Y) + (Z * v.Z));
}
public AdnVector Substract(AdnVector v)
{
return new AdnVector(X - v.X, Y - v.Y, Z - v.Z);
}
public AdnVector CrossProduct(AdnVector v)
{
return new AdnVector(
(Y * v.Z) - (Z * v.Y),
(Z * v.X) - (X * v.Z),
(X * v.Y) - (Y * v.X));
}
public AdnVector Add(AdnVector v)
{
return new AdnVector(v.X + X, v.Y + Y, v.Z + Z);
}
public AdnVector(AdnVector v)
{
X = v.X;
Y = v.Y;
Z = v.Z;
}
public AdnRay(AdnPoint origin, AdnVector direction)
{
Origin = origin;
Direction = direction;
Direction.Normalize();
}
public AdnQuaternion(AdnVector axis, double degrees)
{
// First we want to convert the degrees to radians
// since the angle is assumed to be in radians
double angle = (degrees / 180.0) * Math.PI;
// Here we calculate the sin( theta / 2) once for optimization
double result = Math.Sin(angle * 0.5);
// Calcualte the w value by cos( theta / 2 )
_w = Math.Cos(angle * 0.5);
// Calculate the x, y and z of the quaternion
_x = axis.X * result;
_y = axis.Y * result;
_z = axis.Z * result;
}
