/**
* Given a co-ord checks to see if a line from it passes through its influence circle to the
* subsequent flanks associated with it. If it does then it is a rear unit.
*/
public void passesThrough(RCSInfluenceMapPosition enemy, String type_REAR) {
this.enemy = enemy;
this.enemyPos = enemy.getCenter();
RCSInfluenceMapPosition pos1;
Rectangle2D.Double rect =
new Rectangle2D.Double(
center[0] - (totalValue / 2), center[1] - (totalValue / 2), totalValue, totalValue);
// i =1 because the first element (0) is the front itself.
for (int i = 1; i < owns.size(); i++) {
pos1 = (RCSInfluenceMapPosition) owns.elementAt(i);
if (rect.intersectsLine(enemyPos[0], enemyPos[1], pos1.getCenter()[0], pos1.getCenter()[1])) {
pos1.setType(type_REAR);
}
}
}
