/**
* Get the coordinate index for the record
*
* @param record record in question
* @return index or -1 if not found
*/
private int coordIndex(GridRecord record) {
double val = record.getLevel1();
double val2 = record.getLevel2();
if (usesBounds && (val > val2)) {
val = record.getLevel2();
val2 = record.getLevel1();
}
for (int i = 0; i < levels.size(); i++) {
LevelCoord lc = (LevelCoord) levels.get(i);
if (usesBounds) {
if (ucar.nc2.util.Misc.closeEnough(lc.value1, val)
&& ucar.nc2.util.Misc.closeEnough(lc.value2, val2)) {
return i;
}
} else {
if (ucar.nc2.util.Misc.closeEnough(lc.value1, val)) {
return i;
}
}
}
return -1;
}
/**
* Match levels
*
* @param records records to match
* @return true if they have the same levels
*/
boolean matchLevels(List<GridRecord> records) {
// first create a new list
List<LevelCoord> levelList = new ArrayList<LevelCoord>(records.size());
for (GridRecord record : records) {
LevelCoord lc = new LevelCoord(record.getLevel1(), record.getLevel2());
if (!levelList.contains(lc)) {
levelList.add(lc);
}
}
Collections.sort(levelList);
if (positive.equals("down")) {
Collections.reverse(levelList);
}
// gotta equal existing list
return levelList.equals(levels);
}
/**
* Add levels
*
* @param records GridRecords, one for each level
*/
void addLevels(List<GridRecord> records) {
for (int i = 0; i < records.size(); i++) {
GridRecord record = records.get(i);
if (coordIndex(record) < 0) {
levels.add(new LevelCoord(record.getLevel1(), record.getLevel2()));
if (dontUseVertical && (levels.size() > 1)) {
if (GridServiceProvider.debugVert) {
logger.warn(
"GribCoordSys: unused level coordinate has > 1 levels = "
+ levelName
+ " "
+ record.getLevelType1()
+ " "
+ levels.size());
}
}
}
}
Collections.sort(levels);
if (positive.equals("down")) {
Collections.reverse(levels);
}
}