Fractrace.SceneGraph.MeshTool.Dist C# (CSharp) Метод

        protected double Dist(PixelInfo point1, PixelInfo point2)
        {
            if (point1 == null || point2 == null)
                return -1;
            if (point1.Coord == null || point2.Coord == null)
                return -1;
            double dx = point2.Coord.X - point1.Coord.X;
            double dy = point2.Coord.Y - point1.Coord.Y;
            double dz = point2.Coord.Z - point1.Coord.Z;
            return Math.Sqrt(dx * dx + dy * dy + dz * dz);
        }