public static IVec3 Subtract(IVec3 first, params IVec3[] vecs)
{
if (vecs.Length == 0)
{
return(first);
}
IVec3 vec = first.GetNewInstance(first.X, first.Y, first.Z);
for (int i = 0; i < vecs.Length; i++)
{
vec.X -= vecs[i].X;
vec.Y -= vecs[i].Y;
vec.Z -= vecs[i].Z;
}
return(vec);
}
public static IVec3 Dot(IVec3 left, IVec3 right)
{
return(left.GetNewInstance(left.X * right.X, left.Y * right.Y, left.Z * right.Z));
}
public static IVec3 Normalized(IVec3 vec)
{
float dist = GetLength(vec);
return(vec.GetNewInstance(vec.X / dist, vec.Y / dist, vec.Z / dist));
}
public static IVec3 Scale(IVec3 vec, IVec3 scalar)
{
return(vec.GetNewInstance(vec.X * scalar.X, vec.Y * scalar.Y, vec.Z * scalar.Z));
}
public static IVec3 Scale(IVec3 vec, float scalar)
{
return(vec.GetNewInstance(vec.X * scalar, vec.Y * scalar, vec.Z * scalar));
}