/// <summary>
/// Writes Vector3 with -1, 1 range (uniform-spacing) with specified bit precision.
/// </summary>
public static void WriteNormalizedSignedVector3(this BitStream stream, Vector3 vec, int bitCount)
{
vec = Vector3.Clamp(vec, Vector3.MinusOne, Vector3.One);
stream.WriteNormalizedSignedFloat(vec.X, bitCount);
stream.WriteNormalizedSignedFloat(vec.Y, bitCount);
stream.WriteNormalizedSignedFloat(vec.Z, bitCount);
}
/// <summary>Get the nearest point between this <see cref="Box3"/> and a <see cref="Vector3"/>. If the <see cref="Vector3"/> is inside this <see cref="Box3"/>, it is returned untouched.</summary>
public Vector3 NearestPointTo( Vector3 point )
{
Vector3 result;
Containment containment = Intersect(ref point);
if(containment != Containment.Disjoint)
result = point;
else
point.Clamp(ref Min, ref Max, out result);
return result;
}
/// <summary>Get the nearest point between this <see cref="Box3"/> and a <see cref="Vector3"/>. If the <see cref="Vector3"/> is inside this <see cref="Box3"/>, it is returned untouched.</summary>
public void NearestPointTo( ref Vector3 point , out Vector3 result)
{
Containment containment = Intersect(ref point);
if(containment != Containment.Disjoint)
result = point;
else
point.Clamp(ref Min, ref Max, out result);
return;
}
public static Vector3 Clamp(Vector3 v1, float min, float max)
{
v1.Clamp(min, max); return(v1);
}
public static Vector3 Clamp01(Vector3 value) => Vector3.Clamp(value, Vector3.Zero, Vector3.One);
public static Vector3 Clamp(Vector3 value, Vector3 min, Vector3 max) => Vector3.Clamp(value, min, max);
/// <summary>
/// Finds the closest point on a bounding box from another point
/// </summary>
/// <param name="box"></param>
/// <param name="point"></param>
/// <returns></returns>
public static Vector3 ClosestPoint(this BoundingBox box, Vector3 point)
{
return point.Clamp(box.Min, box.Max);
}
public static Vector3 Clamp(Vector3 v1, float min, float max)
{
v1.Clamp(min, max); return v1;
}