Package gaiasky.data.util

Class PointCloudData

java.lang.Object
gaiasky.data.util.PointCloudData
public class PointCloudData
extends java.lang.Object

  • Field Summary

    Fields
    Modifier and Type Field Description
    double period  
    java.util.List<java.time.Instant> time  
    java.util.List<java.lang.Double> x  
    java.util.List<java.lang.Double> y  
    java.util.List<java.lang.Double> z  

  • Constructor Summary

    Constructors
    Constructor Description
    PointCloudData()  
    PointCloudData​(int capacity)  

  • Method Summary

    Modifier and Type Method Description
    void addPoint​(double x, double y, double z)
    Adds a single point to the cloud
    void addPoint​(Vector3d point)
    Adds a single point o this point cloud
    void addPoints​(double[] points)
    Adds the given vector to the current points.
    void addPoints​(java.util.ArrayList points)
    Same as addPoints(double[]) but with an array list
    void clear()
    Clears all data
    java.time.Instant getDate​(int index)  
    java.time.Instant getEnd()  
    long getEndMs()  
    int getIndex​(long wrappedTimeMs)  
    int getIndex​(java.time.Instant instant)
    Gets the bounding indices for the given date.
    int getNumPoints()  
    java.time.Instant getStart()  
    long getStartMs()  
    java.time.Instant getWrapTime​(java.time.Instant instant)  
    long getWrapTimeMs​(java.time.Instant instant)  
    double getX​(int index)  
    double getY​(int index)  
    double getZ​(int index)  
    boolean isEmpty()  
    void loadPoint​(Vector3d v, int index)
    Loads the data point at the index in the vector in the Orbit reference system
    boolean loadPoint​(Vector3d v, long timeMs)
    Returns a vector with the data point at the given time.
    boolean loadPoint​(Vector3d v, java.time.Instant instant)
    Returns a vector with the data point at the given time.
    void loadPointF​(com.badlogic.gdx.math.Vector3 v, int index)
    Loads the data point at the index in the vector in the world reference system
    java.time.Instant loadTime​(int index)  
    void setX​(int index, double value)  
    void setY​(int index, double value)  
    void setZ​(int index, double value)  

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Field Details

    • x

      public java.util.List<java.lang.Double> x

    • y

      public java.util.List<java.lang.Double> y

    • z

      public java.util.List<java.lang.Double> z

    • time

      public java.util.List<java.time.Instant> time

    • period

      public double period

  • Constructor Details

    • PointCloudData

      public PointCloudData()

    • PointCloudData

      public PointCloudData​(int capacity)

  • Method Details

    • clear

      public void clear()
      Clears all data

    • isEmpty

      public boolean isEmpty()

    • addPoints

      public void addPoints​(double[] points)
      Adds the given vector to the current points. The vector is of the form [x0, y0, z0, x1, y1, z1, ..., xn, yn, zn]. If the size of the vector is not a multiple of 3, no points are added
      Parameters:
      points - The points to add to this point cloud

    • addPoints

      public void addPoints​(java.util.ArrayList points)
      Same as addPoints(double[]) but with an array list
      Parameters:
      points - The points to add to this point cloud

    • addPoint

      public void addPoint​(Vector3d point)
      Adds a single point o this point cloud
      Parameters:
      point - The point

    • addPoint

      public void addPoint​(double x, double y, double z)
      Adds a single point to the cloud
      Parameters:
      x - The x component
      y - The y component
      z - The z component

    • loadPoint

      public void loadPoint​(Vector3d v, int index)
      Loads the data point at the index in the vector in the Orbit reference system
      Parameters:
      v -
      index -

    • loadTime

      public java.time.Instant loadTime​(int index)

    • getNumPoints

      public int getNumPoints()

    • getX

      public double getX​(int index)

    • setX

      public void setX​(int index, double value)

    • getY

      public double getY​(int index)

    • setY

      public void setY​(int index, double value)

    • getZ

      public double getZ​(int index)

    • setZ

      public void setZ​(int index, double value)

    • getDate

      public java.time.Instant getDate​(int index)

    • getStart

      public java.time.Instant getStart()

    • getStartMs

      public long getStartMs()

    • getEnd

      public java.time.Instant getEnd()

    • getEndMs

      public long getEndMs()

    • loadPointF

      public void loadPointF​(com.badlogic.gdx.math.Vector3 v, int index)
      Loads the data point at the index in the vector in the world reference system
      Parameters:
      v -
      index -

    • loadPoint

      public boolean loadPoint​(Vector3d v, java.time.Instant instant)
      Returns a vector with the data point at the given time. It uses linear interpolation. The time instant must be within the bounds of this point cloud's times
      Parameters:
      v - The vector
      instant - The time as an instant
      Returns:
      Whether the operation completes successfully

    • loadPoint

      public boolean loadPoint​(Vector3d v, long timeMs)
      Returns a vector with the data point at the given time. It uses linear interpolation. The time instant must be within the bounds of this point cloud's times
      Parameters:
      v - The vector
      timeMs - The time in milliseconds
      Returns:
      Whether the operation completes successfully

    • getWrapTime

      public java.time.Instant getWrapTime​(java.time.Instant instant)

    • getWrapTimeMs

      public long getWrapTimeMs​(java.time.Instant instant)

    • getIndex

      public int getIndex​(java.time.Instant instant)
      Gets the bounding indices for the given date. If the date is out of range, it wraps.
      Parameters:
      instant - The date
      Returns:
      The two indices

    • getIndex

      public int getIndex​(long wrappedTimeMs)