Examples with Vector3DistanceComparator com.builtbroken.mc.imp.transform.sorting.Vector3DistanceComparator used on opensource projects

Example 1 with Vector3DistanceComparator

use of com.builtbroken.mc.imp.transform.sorting.Vector3DistanceComparator in project Engine by VoltzEngine-Project.

the class Selection method getLocationsWithin.

/**
     * Grabs all blocks near the point and within the distance.
     * <p/>
     * Note this search pattern does start at most negative corner
     * TODO replace search pattern with same code the blasts use
     * to select blocks in a bubble
     *
     * @param location - center point of the search
     * @param size     - number of items to return
     * @param distance - distance to search
     * @return list of locations of non air blocks sorted to closest to location
     */
public List<Pos> getLocationsWithin(Location location, int size, int distance) {
    List<Pos> list = new LinkedList<>();
    if (distance > 0) {
        int min_y = (int) Math.max(min().yi(), location.y() - distance);
        int max_y = (int) Math.min(max().yi(), location.y() + distance);
        int min_x = (int) Math.max(min().xi(), location.x() - distance);
        int max_x = (int) Math.min(max().xi(), location.x() + distance);
        int min_z = (int) Math.max(min().zi(), location.z() - distance);
        int max_z = (int) Math.min(max().zi(), location.z() + distance);
        for (int y = min_y; y <= max_y; y++) {
            for (int x = min_x; x <= max_x; x++) {
                for (int z = min_z; z <= max_z; z++) {
                    if (size > 0 && list.size() >= size) {
                        Collections.sort(list, new Vector3DistanceComparator(location));
                        return list;
                    }
                    Pos pos = new Pos(x, y, z);
                    if (location.distance(pos) <= distance) {
                        Block b = pos.getBlock(location.world());
                        if (b != null && !pos.isAirBlock(location.world()) && pos.getHardness(location.world()) >= 0) {
                            list.add(pos);
                        }
                    }
                }
            }
        }
    }
    return list;
}

Example 2 with Vector3DistanceComparator

use of com.builtbroken.mc.imp.transform.sorting.Vector3DistanceComparator in project Engine by VoltzEngine-Project.

the class Vector3Sorter method testClosestSorter.

public void testClosestSorter() {
    List<Pos> list = new ArrayList();
    Pos vec_1 = newVector(list, 1, 0, 1);
    Pos vec_2 = newVector(list, 2, 0, 2);
    Pos vec_3 = newVector(list, 3, 0, 3);
    Pos vec_4 = newVector(list, -1, 0, -2);
    Pos vec_5 = newVector(list, -4, 0, -4);
    Collections.sort(list, new Vector3DistanceComparator(new Pos(0, 0, 0)));
    assertEquals(list.get(0), vec_1);
    assertEquals(list.get(1), vec_4);
    assertEquals(list.get(2), vec_2);
    assertEquals(list.get(3), vec_3);
    assertEquals(list.get(4), vec_5);
}