// WireMesh.java

public class WireMesh {
   public WireMesh (Vertex av [], int ai [], Color col)
   {  color    = col;
      vertices = av;
     int i = ai.length / 2;
      edges    = new Edge [i];
     int j = 0;
      for (int k = 0; k < i; k++) {
         edges [k] = new Edge (vertices [ai [j]], vertices [ai [j + 1]]);
         j += 2;
      }
   }

   public void draw (Pipeline pipeline)
   {  pipeline.diffuse (color);
      for (int i = 0; i < edges.length; i++)
         pipeline.line (edges [i].a.vector, edges [i].b.vector);
   }

   public Vertex vertices [];
   public Edge   edges [];
   public Color  color;
}