Package com.agisoft.metashape

Class CoordinateSystem

java.lang.Object
com.agisoft.metashape.CoordinateSystem
public class CoordinateSystem extends Object

  • Field Details

    • swigCMemOwn

      protected transient boolean swigCMemOwn

  • Constructor Details

    • CoordinateSystem

      public CoordinateSystem(long cPtr, boolean cMemoryOwn)

    • CoordinateSystem

      public CoordinateSystem()

    • CoordinateSystem

      public CoordinateSystem(CoordinateSystem crs)

  • Method Details

    • getCPtr

      public static long getCPtr(CoordinateSystem obj)

    • finalize

      protected void finalize()
      Overrides:
      finalize in class Object

    • delete

      public void delete()

    • getAuthority

      public String getAuthority()
      Authority identifier of the coordinate system.

    • getWkt

      public String getWkt()
      Coordinate system definition in WKT format.

    • getProj4

      public String getProj4()
      Coordinate system definition in PROJ.4 format.

    • init

      public boolean init(String wkt)
      Initialize projection based on specified WKT definition or authority identifier.
      Parameters:
      wkt - WKT definition of coordinate system or authority identifier.

    • project

      public Vector3d project(Vector3d point)
      Projects point from geocentric coordinates to projected geographic coordinate system.
      Parameters:
      point - 3D point in geocentric coordinates.
      Returns:
      3D point in projected coordinates.

    • unproject

      public Vector3d unproject(Vector3d point)
      Unprojects point from projected coordinates to geocentric coordinates.
      Parameters:
      point - 3D point in projected coordinate system.
      Returns:
      3D point in geocentric coordinates.

    • localframe

      public Matrix4x4d localframe(Vector3d point)
      Returns 4x4 transformation matrix to LSE coordinates at the given point.
      Parameters:
      point - Coordinates of the origin in the geocentric coordinates.
      Returns:
      Transformation from geocentric coordinates to local coordinates.

    • makeGeographic

      public CoordinateSystem makeGeographic()
      Construct geographic coordinate system using coordinate system datum.
      Returns:
      Geographic coordinate system, may be null.

    • makeGeocentric

      public CoordinateSystem makeGeocentric()
      Construct geocentric coordinate system using coordinate system datum.
      Returns:
      Geocentric coordinate system, may be null.

    • datumTransform

      public static Matrix4x4d datumTransform(CoordinateSystem source, CoordinateSystem target)
      Coordinate transformation from source to target coordinate system datum.
      Parameters:
      source - Source coordinate system.
      target - Target coordinate system.
      Returns:
      Transformation matrix, may be null.

    • transform

      public static Vector3d transform(Vector3d point, CoordinateSystem source, CoordinateSystem target)
      Transform point coordinates between coordinate systems.
      Parameters:
      point - Point coordinates.
      source - Source coordinate system.
      target - Target coordinate system.
      Returns:
      Transformed point coordinates.

    • transformationMatrix

      public static Matrix4x4d transformationMatrix(Vector3d point, CoordinateSystem source, CoordinateSystem target)
      Local approximation of coordinate transformation from source to target coordinate system at the given point.
      Parameters:
      point - Point coordinates.
      source - Source coordinate system.
      target - Target coordinate system.
      Returns:
      Transformation matrix.

    • addGeoid

      public static boolean addGeoid(String path)
      Register geoid model.
      Parameters:
      path - Path to geoid file.