package org.reprap.gui;
import javax.media.j3d.*;
import org.reprap.Printer;
public interface Previewer {
public void setMachine(Printer p);
public void addSegment(double x1, double y1, double z1,
double x2, double y2, double z2);
//public void setMessage(String message);
public void reset();
//public boolean isCancelled();
//public void setCancelled(boolean isCancelled);
public void setLowerShell(BranchGroup ls);
}