private boolean buildingIsIsolated(Building position) {
Graph graph = world.getPlatoonAgent().getPathPlanner().getGraph();
for (Entrance entrance : world.getMrlBuilding(position.getID()).getEntrances()) {
if (graph.getNodeBetweenAreas(position.getID(), entrance.getID(), null).isPassable()) {
return false;
}
}
return true;
}
/**
* this method calculates the border entities, using entities and convexHull of the entities
*
* @param convex is the convex of all Entities
* @param entities are the self entities
* @param scale is the scale for making smaller convex hull
*/
public Set<EntityID> getBorderEntities(ConvexHull convex, Set<EntityID> entities, double scale) {
if (scale >= 1.0) {
System.err.println(
"scale should not be over 1.0! check it in border entities, border entities doesn't work now!");
return null;
}
Building building;
Polygon convexObject = convex.convex();
Set<EntityID> borderEntities = new FastSet<EntityID>();
if (convexObject.npoints
== 0) { // I don't know why this happens, report me if this error writes usually! TODO check
// this if something comes wrong here
System.out.println("Something gone wrong in setting border entities for Firebrigade!!!");
return null;
}
Polygon smallBorderPolygon = scalePolygon(convexObject, scale);
// Polygon bigBorderPolygon = scalePolygon(convexObject, 1.1);
if (MRLConstants.LAUNCH_VIEWER) {
// MrlConvexHullLayer.BIG_Whole_BORDER_HULL = convex;
// MrlConvexHullLayer.SMALL_Whole_BORDER_HULL = smallBorderPolygon;
}
for (EntityID entityID : entities) {
StandardEntity entity = world.getEntity(entityID);
if (entity instanceof Refuge) continue;
if (!(entity instanceof Building)) continue;
building = (Building) entity;
int vertexes[] = building.getApexList();
for (int i = 0; i < vertexes.length; i += 2) {
if ((convexObject.contains(vertexes[i], vertexes[i + 1]))
&& !(smallBorderPolygon.contains(vertexes[i], vertexes[i + 1]))) {
borderEntities.add(building.getID());
break;
}
}
}
return borderEntities;
}