public void addKnot(int x,int color,int type){
  int[] nx=new int[numKnots + 1];
  int[] ny=new int[numKnots + 1];
  byte[] nt=new byte[numKnots + 1];
  System.arraycopy(xKnots,0,nx,0,numKnots);
  System.arraycopy(yKnots,0,ny,0,numKnots);
  System.arraycopy(knotTypes,0,nt,0,numKnots);
  xKnots=nx;
  yKnots=ny;
  knotTypes=nt;
  xKnots[numKnots]=xKnots[numKnots - 1];
  yKnots[numKnots]=yKnots[numKnots - 1];
  knotTypes[numKnots]=knotTypes[numKnots - 1];
  xKnots[numKnots - 1]=x;
  yKnots[numKnots - 1]=color;
  knotTypes[numKnots - 1]=(byte)type;
  numKnots++;
  sortKnots();
  rebuildGradient();
}

public void addKnot ( int x , int color , int type ) { int [ ] nx = new int [ numKnots + 1 ] ; int [ ] ny = new int [ numKnots + 1 ] ; byte [ ] nt = new byte [ numKnots + 1 ] ; System . arraycopy ( xKnots , 0 , nx , 0 , numKnots ) ; System . arraycopy ( yKnots , 0 , ny , 0 , numKnots ) ; System . arraycopy ( knotTypes , 0 , nt , 0 , numKnots ) ; xKnots = nx ; yKnots = ny ; knotTypes = nt ; xKnots [ numKnots ] = xKnots [ numKnots - 1 ] ; yKnots [ numKnots ] = yKnots [ numKnots - 1 ] ; knotTypes [ numKnots ] = knotTypes [ numKnots - 1 ] ; xKnots [ numKnots - 1 ] = x ; yKnots [ numKnots - 1 ] = color ; knotTypes [ numKnots - 1 ] = ( byte ) type ; numKnots ++ ; sortKnots ( ) ; rebuildGradient ( ) ; }
add a new knot .
