Package globus.glmap

Class GLMapVectorObjectList

java.lang.Object
globus.glmap.GLNativeObject
globus.glmap.GLMapVectorObjectList
All Implemented Interfaces:
AutoCloseable
public class GLMapVectorObjectList extends GLNativeObject
A bridge container for a native list of GLMapVectorObject instances.

The list is backed by native storage and provides basic querying and mutation APIs.

  • Constructor Details

    • GLMapVectorObjectList

      public GLMapVectorObjectList()
      Constructor of empty list

  • Method Details

    • getBBox

      @NonNull public GLMapBBox getBBox()
      Calculates bbox of all objects in list
      Returns:
      bbox of all objects in list

    • toArray

      @NonNull public GLMapVectorObject[] toArray()
      Creates an array of independently owned vector object wrappers.

      Close this list and every returned object when they are no longer needed.

      Returns:
      array of GLMapVectorObject

    • size

      public long size()
      Returns size of list
      Returns:
      size of list

    • get

      @NonNull public GLMapVectorObject get(long index)
      Returns object at the index
      Parameters:
      index - index of object to return
      Returns:
      GLMapVectorObject at given index

    • find

      @Nullable public GLMapVectorObject find(@NonNull String tag, @NonNull String value)
      Returns first object that has tag set to value.
      Parameters:
      tag - tag to check
      value - value to check
      Returns:
      first matching object, or null if none found

    • indexOf

      public long indexOf(@Nullable GLMapVectorObject object)
      Returns index of object
      Parameters:
      object - object to search
      Returns:
      index of object or -1

    • insertObject

      public void insertObject(long index, @NonNull GLMapVectorObject object)
      Inserts object at index
      Parameters:
      index - insertion index
      object - object to insert

    • addPoint

      public boolean addPoint(long index, double lat, double lon)
      Inserts a point object into the list at the given index.
      Parameters:
      index - index where new object will be inserted
      lat - latitude of point in degrees
      lon - longitude of point in degrees
      Returns:
      true if success

    • updatePoint

      public boolean updatePoint(long index, double lat, double lon)
      Updates coordinates of an existing point object.
      Parameters:
      index - index of point to modify
      lat - latitude of point in degrees
      lon - longitude of point in degrees
      Returns:
      true if success

    • remove

      public void remove(long index)
      Removes object at the index
      Parameters:
      index - index of object to remove

    • setObjectTag

      public void setObjectTag(long index, @NonNull String tag, @Nullable String value)
      Sets tag for given object
      Parameters:
      index - index of object
      tag - tag to set
      value - value to set

    • setObjectTagTruncated

      public void setObjectTagTruncated(long index, @NonNull String tag, @Nullable String value, int lineMaxLen, int maxLines)
      Truncates value and sets result for given object
      Parameters:
      index - index of object
      tag - tag to set
      value - value to set
      lineMaxLen - maximum length of line
      maxLines - maximum number of lines

    • cluster

      public GLMapVectorObjectList[] cluster(double radiusInMeters)
      Cluster array with radius
      Parameters:
      radiusInMeters - radius of clusters in meters
      Returns:
      clusters