function [h,A] = PlotSegment3(u,v,c);

T = 0:.0001:1;

for s = 1:length(T)
	   t=T(s);
	   A(:,s) = (1-t)*u + t*v;
   end   

   h = plot3(A(1,:),A(2,:),A(3,:),c);
