Some code improvements, and new radius formula.

Pores/Models/Localizations/NormalLocalization.cs

@@ -27,7 +27,7 @@ namespace Pores.Models.Localizations
         public override ObservableCollection<Pore> GetLocalization()
         {
             var r = new Random();
-            maxR = Math.Sqrt(Material.NumberOfPores / (Material.Height * Material.Width * Material.Depth) / 3.14);
+            GetMaxRadius();
             var result = new ObservableCollection<Pore>();
             for (int i = 0; i <= Material.NumberOfPores; i++)
                 for (int j = 0; j <= Material.NumberOfPores; j++)
@@ -47,12 +47,18 @@ namespace Pores.Models.Localizations
             return result;
         }
 
+        private void GetMaxRadius()
+        {
+            var m = Material;
+            var volume = m.Height * m.Width * m.Depth;
+            maxR = Math.Round(Math.Pow((3.0 / 4.0) * volume / (3.14 * Math.Pow(m.NumberOfPores, 3)), 1.0 / 3.0), 3);
+        }
+        
         public NormalLocalization(Material material)
         {
             Material = material;
             sigma = 4;
             mu = Material.Height - Material.Height / 4;
-            
         }
     }
 }

Pores/Models/Point.cs

@@ -4,6 +4,6 @@ namespace Pores.Models
 {
     public class Point : PropertyChangedClass
     {
-        public double X { get; set; }
+        public virtual double X { get; set; }
     }
 }

Pores/Models/Point2D.cs

@@ -1,7 +1,10 @@
-namespace Pores.Models
+using Pores.Helpers;
+
+namespace Pores.Models
 {
     public class Point2D : Point
     {
-        public double Y { get; set; }
+        public override double X { get; set; }
+        public virtual double Y { get; set; }
     }
 }

Pores/Models/Point3D.cs

@@ -1,4 +1,5 @@
-using System;
+using Pores.Helpers;
+using System;
 using System.Collections.Generic;
 
 namespace Pores.Models
@@ -6,7 +7,9 @@ namespace Pores.Models
     [Serializable]
     public class Point3D : Point2D
     {
-        public double Z { get; set; }
+        public override double X { get; set; }
+        public override double Y { get; set; }
+        public virtual double Z { get; set; }
 
         public List<double> ToList()
         {