Android Open Source - WATisRain Building

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License

The source code is released under:

MIT License

Java Source Code

package com.lucky.watisrain.backend.data;
/* ww  w . j  av a 2s  . co  m*/
import java.util.ArrayList;
import java.util.List;

import com.lucky.watisrain.backend.Util;

/**
 * A Building is a wrapper for a list of Location objects, each of which
 * represents a floor of a building.
 */
public class Building {

  // Floors of this building
  private List<Location> floors;
  
  // Stairs to get around within this building
  private List<Path> stairs;
  
  // Short name, like "DC"
  private String name;
  
  // Location of this building
  private Waypoint position;
  
  // How many floors does this building have?
  private int num_floors;
  
  // Which of the floors is the main floor? By default, 1
  private int main_floor;
  
  // Show an icon on the map to select it?
  private boolean selectable;
  
  
  /**
   * Constructor. Assumes all floors have this same position, main_floor <= num_floors
   * 
   * @param name name of the building
   * @param position position of the building (assume all floors have same position)
   * @param num_floors number of floors, including basement if there is one
   * @param main_floor the floor which you are in when you walk into the building
   * @param zero_indexed start counting floors from 0 instead of 1
   * @param selectable show selection icon on the map for building
   */
  public Building(String name, Waypoint position, int num_floors, int main_floor,
          boolean zero_indexed, boolean selectable){
    
    this.name = name;
    this.position = position;
    this.main_floor = main_floor;
    this.num_floors = num_floors;
    this.selectable = selectable;
    
    // Populate list of floors
    floors = new ArrayList<>();
    for(int i=1; i<=num_floors; i++){
      int floor_num = i;
      if(zero_indexed) floor_num--;
      String floor_id = Util.makeBuildingAndFloor(name, floor_num);
      Location this_floor = new Location(floor_id,position,true);
      floors.add(this_floor);
    }
    
    // Populate list of stairs
    stairs = new ArrayList<>();
    for(int i=1; i<num_floors; i++){
      Location lower_floor = floors.get(i-1);
      Location upper_floor = floors.get(i);
      Path this_stair = new Path(lower_floor,upper_floor);
      this_stair.setPathType(Path.TYPE_STAIR);
      stairs.add(this_stair);
    }
  }
  
  public String getName(){
    return name;
  }
  
  /**
   * Return the main floor
   */
  public Location getMainFloor(){
    // do linear search, because the zero-indexing option introduces possible edge case
    for(Location floor : floors){
      if(floor.getFloorNumber() == main_floor)
        return floor;
    }
    return null;
  }
  
  /**
   * Numerical value of main floor
   */
  public int getMainFloorNumber(){
    return main_floor;
  }
  
  public List<Location> getAllFloors(){
    return floors;
  }
  
  public List<Path> getAllStairs(){
    return stairs;
  }
  
  public Waypoint getPosition(){
    return position;
  }
  
  public int getNumberOfFloors(){
    return num_floors;
  }
  
  public boolean isSelectable(){
    return selectable;
  }
  
  public String toString(){
    return floors.toString();
  }
  
}

Java Source Code List

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