/**
* Fills in the null values of a locationArray by taking the average value of the null value's
* neighbors. This method should be used after an array is expanded, and calls the methods
* firstPass and secondPass to fill in the data
*
* @param locationArray - The LocationBean[][] to be filled in
* @param debug - the LEVEL of debugging
* @return the locationArray after completely filling in all null values
*/
@Deprecated
public LocationBean[][] fillInArray(LocationBean[][] locationArray, LEVEL debug) {
double xStep = 0.0;
double yStep = 0.0;
double lat1 = locationArray[0][0].getLatitude();
double lat2 = locationArray[0][2].getLatitude();
double lon1 = locationArray[0][0].getLongitude();
double lon2 = locationArray[2][0].getLongitude();
xStep = (lat2 - lat1) / 2;
yStep = (lon2 - lon1) / 2;
if (debug.getLevel() >= 3)
System.out.println("Initial lats: " + lat1 + " " + lat2 + " | step = " + xStep);
if (debug.getLevel() >= 3)
System.out.println("Initial lons: " + lon1 + " " + lon2 + " | step = " + yStep);
locationArray = firstPass(locationArray, debug);
if (debug.getLevel() >= 2) System.out.println("After first pass");
if (debug.getLevel() >= 2) printLocationWeightsAsMap(locationArray);
locationArray = secondPass(locationArray, debug, xStep, yStep);
return locationArray;
}
/**
* This method fills in all null values in the 2D array that are surrounded by other null values
*
* <p>Ex (x indicates a null value): initial array: New array: 1 x 2 1 x 2 x x x x 2.5 x 3 x 4 3 x
* 4
*
* @param locationArray - The LocationBean[][] to be filled in
* @param debug - the LEVEL of debugging
* @return the partially filled in locationArray
*/
@Deprecated
public LocationBean[][] firstPass(LocationBean[][] locationArray, LEVEL debug) {
int rows = locationArray[0].length;
int cols = locationArray.length;
for (int x = 0; x < rows; x++) {
for (int y = 0; y < cols; y++) {
double sum = 0.0;
if (debug.getLevel() >= 3) System.out.print(x + " " + y);
if (locationArray[y][x] == null
&& 0 < y
&& y < cols - 1 // make sure it's not at an edge
&& 0 < x
&& x < rows - 1
&& locationArray[y - 1][x]
== null // make sure it's not "in between" two other items but is instead the center
// of an X
&& locationArray[y - 1][x - 1] != null // make sure that all four points have values
&& locationArray[y - 1][x - 1] != null
&& locationArray[y - 1][x - 1] != null
&& locationArray[y - 1][x - 1] != null) {
sum +=
locationArray[y - 1][x - 1].getWeight()
+ locationArray[y + 1][x - 1].getWeight()
+ locationArray[y - 1][x + 1].getWeight()
+ locationArray[y + 1][x + 1].getWeight();
if (debug.getLevel() >= 3) System.out.print(sum);
double average = sum / 4;
double lat =
(locationArray[y + 1][x + 1].getLatitude()
+ locationArray[y - 1][x - 1].getLatitude())
/ 2;
double lon =
(locationArray[y + 1][x + 1].getLongitude()
+ locationArray[y - 1][x - 1].getLongitude())
/ 2;
locationArray[y][x] = new LocationBean(lat, lon, average);
}
if (debug.getLevel() >= 3) System.out.println();
}
}
return locationArray;
}
/**
* This method fills in all null values in the 2D array that remain after the first pass
*
* <p>Ex (x indicates a null value): initial array: New array: 1 x 2 1 1.5 2 x 2.5 x 2 2.5 3 3 x 4
* 3 3.5 4
*
* @param locationArray - The LocationBean[][] to be filled in
* @param debug - the LEVEL of debugging
* @param lonStep - double distance between longitudes
* @param latStep - double distance between latitudes
* @return the filled in locationArray
*/
@Deprecated
public LocationBean[][] secondPass(
LocationBean[][] locationArray, LEVEL debug, double lonStep, double latStep) {
int rows = locationArray[0].length;
int cols = locationArray.length;
for (int x = 0; x < rows; x++) {
for (int y = 0; y < cols; y++) {
double sum = 0.0;
int count = 0;
if (debug.getLevel() >= 3) System.out.print(x + " " + y);
if (locationArray[y][x] == null) {
if (y > 0) {
if (debug.getLevel() >= 4) System.out.print("a");
sum += locationArray[y - 1][x].getWeight();
count++;
}
if (x > 0) {
if (debug.getLevel() >= 4) System.out.print("b");
sum += locationArray[y][x - 1].getWeight();
count++;
}
if (y < cols - 1) {
if (debug.getLevel() >= 4) System.out.print("c");
sum += locationArray[y + 1][x].getWeight();
count++;
}
if (x < rows - 1) {
if (debug.getLevel() >= 4) System.out.print("d");
sum += locationArray[y][x + 1].getWeight();
count++;
}
double average = sum / count;
double lat = 0.0;
double lon = 0.0;
if (y == 0 || y == cols - 1) {
lon = locationArray[y][x - 1].getLongitude();
} else {
lon =
(locationArray[y - 1][x].getLongitude() + locationArray[y + 1][x].getLongitude())
/ 2;
}
if (x == 0 || x == rows - 1) {
lat = locationArray[y - 1][x].getLatitude();
} else {
lat =
(locationArray[y][x - 1].getLatitude() + locationArray[y][x + 1].getLatitude()) / 2;
}
locationArray[y][x] = new LocationBean(lat, lon, average);
}
if (debug.getLevel() >= 3) System.out.println();
}
}
return locationArray;
}
