added base povray file for voronoi-cell output

misc/import.pov

+#version 3.7;
+
+#include "rad_def.inc"
+
+// Right-handed coordinate system in which the z-axis points upwards
+camera {
+    location <120,700,120>
+    sky z
+    right -0.24*x*image_width/image_height
+    up 0.24*z
+    look_at <45,0,45>
+}
+
+global_settings
+{
+    assumed_gamma 1.0
+    radiosity
+    {
+        Rad_Settings(Radiosity_Normal,off,off)
+    }
+}
+
+// White background
+background{rgb 0.6}
+
+// Two lights with slightly different colors
+//light_source{<-80,-200,300> color rgb <0.77,0.75,0.75>}
+//light_source{<350,-12,120> color rgb <0.38,0.40,0.40>}
+
+light_source{<1000,1000,1000> color rgb <1.0,1.0,1.0>}
+
+// Radius of the Voronoi cell network
+#declare r=0.80;
+
+// Radius of the particles
+#declare s=1.50;
+
+plane
+{
+    <0, 0, 1>, 0
+    pigment
+    {
+        color rgb <1., 1., 1.>
+    }
+    finish
+    {
+        reflection 0.02
+        //specular 0.2
+        //ambient 0.4
+        phong 0.1
+    }
+}
+
+// Particles
+union{
+    #include "voronoi/generator_points_0000000.pov"
+    texture{
+        pigment
+        {
+            rgb <1.0, 0.0, 0.0>
+            //rgb <0.678,0.741,0.890>
+            filter 0.6
+        } 
+        finish
+        {
+            //reflection 0.05 
+            //specular 0.3 
+            ambient 0.42 
+        }
+    }
+    interior
+    {
+        ior 1.7
+    }
+}
+
+// Voronoi cells
+union{
+    #include "voronoi/voronoi_cells_0000000.pov"
+    texture
+    {
+        pigment
+        {
+            rgb <0.0078,0.2392,0.4196>
+            filter 0.6
+        } 
+        finish
+        {
+            //reflection 0.05 
+            //specular 0.3 
+            ambient 0.42 
+        }
+    }
+    interior
+    {
+        ior 1.7
+    }
+}