import java.applet.Applet;
import java.awt.*;
import java.awt.event.*;
import java.applet.*;
import java.awt.geom.*;
import java.math.*;



public class Links {

    public static void slider(Manager M) {
	M.T.SOURCE.y=M.C.getOffsetY(1);
	stripToTorus(M);
    }


    public static void gridToTorus(Manager M) {
  	  int f=M.C.getFocus();	
          int xx=M.K.IS[0].val;
          int yy=M.K.IS[1].val;
          Complex z=TorusMap.map(xx,yy,M.C.getOffsetX(f),M.C.getOffsetY(f));
          double x1=z.x;
          double x2=z.y;
          M.PC1.SOURCE=new Complex(x1,x2);
	  M.PC1.repaint();
	  M.K.repaint();
    }

    public static void gridToStrip(Manager M) {
	int f=M.C.getFocus();
        int xx=M.K.IS[0].val;
        int yy=M.K.IS[1].val;
        Complex z=TorusMap.gridToStrip(xx,yy,M.C.getOffsetX(f),M.C.getOffsetY(f));
        double x1=z.x;
        double x2=z.y;
        M.T.SOURCE=new Complex(x1,x2);
    }


    public static void stripToTorus(Manager M) {
      Complex z1=new Complex(M.T.SOURCE);
       double y=z1.y;
        y=y-2*Math.floor(y/2);
        M.C.CON_P.PARAMETER[0]=y;
        M.C.CON_P.PARAMETER[1]=GroupAction.map(y);
        Complex w1=TorusMap.stripToTorus(z1);
        M.PC1.SOURCE=new Complex(w1);
        M.PC1.repaint();
        M.PC2.repaint();
	M.C.repaint();
	M.K.repaint();
    }





    /**This links the renorm partition slice to the original slice.**/


    public static void renormLink(Manager M,int type) {
	double h1=M.C.getOffsetY(1);
	double h2=M.C.getOffsetY(2);

	int[] test=new int[0];
	Complex z1=M.PC1.SOURCE;
	Complex z2=M.PC2.SOURCE;
	Vector V1=new Vector(z1.x,z1.y,h1);
	Vector V2=new Vector(z2.x,z2.y,h2);
	if(type==1) test=DataRenorm.indexA(V1);
	if(type==2) test=DataRenorm.indexB(V2);


	if((test!=null)&&(type==1)) {
	    Vector W1=DataRenorm.AtoB(test[0],test[1],test[2],V1);
            M.PC2.SOURCE=new Complex(W1.x[0],W1.x[1]);
	}
	if((test!=null)&&(type==2)) {
            Vector W2=DataRenorm.BtoA(h1,test[0],test[1],V2);
            M.PC1.SOURCE=new Complex(W2.x[0],W2.x[1]);
	}
    }
}