BEPUphysics.BroadPhaseEntries.DetectorVolume.Reinitialize C# (CSharp) Method

        public void Reinitialize()
        {
            //Pick a point that is known to be outside the mesh as the origin.
            Vector3 origin = (triangleMesh.Tree.BoundingBox.Max - triangleMesh.Tree.BoundingBox.Min) * 1.5f + triangleMesh.Tree.BoundingBox.Min;

            //Pick a direction which will definitely hit the mesh.
            Vector3 a, b, c;
            triangleMesh.Data.GetTriangle(0, out a, out b, out c);
            var direction = (a + b + c) / 3 - origin;

            var ray = new Ray(origin, direction);
            var triangles = CommonResources.GetIntList();
            triangleMesh.Tree.GetOverlaps(ray, triangles);

            float minimumT = float.MaxValue;

            for (int i = 0; i < triangles.Count; i++)
            {
                triangleMesh.Data.GetTriangle(triangles.Elements[i], out a, out b, out c);

                RayHit hit;
                bool hitClockwise;
                if (Toolbox.FindRayTriangleIntersection(ref ray, float.MaxValue, ref a, ref b, ref c, out hitClockwise, out hit))
                {
                    if (hit.T < minimumT)
                    {
                        minimumT = hit.T;
                        innerFacingIsClockwise = !hitClockwise;
                    }
                }
            }
            CommonResources.GiveBack(triangles);
        }