Ejemplo n.º 1
0
        float AngleBetween(Vector3 other)
        {
            Vector3 a = GetNormalized();
            Vector3 b = other.GetNormalized();
            float   d = a.x * b.x + a.y * b.y + a.z * b.z;

            return((float)Math.Acos(d));
        }
Ejemplo n.º 2
0
        public Vector3 ClosestPoint(Vector3 p)
        {
            Vector3 toPoint = p - center;

            if (toPoint.MagnitudeSqr() > radius * radius)
            {
                toPoint = toPoint.GetNormalized() * radius;
            }
            return(center + toPoint);
        }
Ejemplo n.º 3
0
        float AngleBetween(Vector3 other)
        {
            // normalise the vectors
            Vector3 a = GetNormalized();
            Vector3 b = other.GetNormalized();
            // calculate the dot product
            float d = a.x * b.x + a.y * b.y + a.z * b.z;

            // return the angle between them
            return((float)Math.Acos(d));
        }