/**
* Remove all edges connecting dead cells with others Call this after loading this entity from db
* OR after config is changed. (i.e., after ratio or actualW or actualH is changed)
*/
public void updateGraph() {
cellContainer = new Cell[rowCount][colCount];
initGraph();
int row, col;
for (DeadPoint dp : deadPoints) {
col = getCorrespondingCol(dp.getX());
row = getCorrespondingRow(dp.getY());
if (valid(row, col)) g.removeVertex(cellContainer[row][col]);
}
}
/** @return an unmodifiable list of cells containing dead points (aka dead cells) */
public List<Cell> getDeadCells() {
ArrayList<Cell> deadCells = new ArrayList<Cell>();
int row, col;
for (DeadPoint dp : deadPoints) {
row = getCorrespondingRow(dp.getY());
col = getCorrespondingCol(dp.getX());
if (valid(row, col)) deadCells.add(cellContainer[row][col]);
}
return Collections.unmodifiableList(deadCells);
}
/**
* @param row
* @param col
* @param dp
* @return true if the given dead point is in the cell at specified location
*/
private boolean isInCell(int row, int col, DeadPoint dp) {
return row == getCorrespondingRow(dp.getY()) && col == getCorrespondingCol(dp.getX());
}
public int getCorrespondingRow(DeadPoint dp) {
return dp.getY() / unitH;
}
public int getCorrespondingCol(DeadPoint dp) {
return dp.getX() / unitW;
}
