Property Detail

• CoordinateReferenceSystem crs

  The wrapped GeoTools CoordinateReferenceSystem

Constructor Detail

• Projection(CoordinateReferenceSystem crs)

  Create a new Projection wrapping a GeoTools CoordinateReferenceSystem

  Parameters:

  crs - The GeoTools CoordinateReferenceSystem

• Projection(Projection p)

  Create a new Projection from an existing Projection

  Parameters:

  p - An existing Projection

• Projection(java.lang.String str)

  Create a new Projection from a String

  Parameters:

  str - A EPSG ID or WTK

• Projection(int key, Point point)

  Create an AUTO Projection centered on the Point.

  AUTO Projection Keys:

  1. 42001: Universal Transverse Mercator
  2. 42002: Transverse Mercator
  3. 42003: Orthographic
  4. 42004: Equidistant Cylindrical
  5. 97001: Gnonomic
  6. 97002: Stereographic
  7. 97003: Azimuthal Equidistant

  Parameters:

  key - The auto projection key

  point - The Point to center the Projecion on.

Method Detail

• @java.lang.Override
  boolean equals(java.lang.Object other)

  Does this Projection equal the other?

  Returns:

  Whether this Projection equal the other?

• Bounds getBounds()

  Get the extent for this Projection

  Returns:

  A Bounds

• int getEpsg()

  Get the EPSG code

  Returns:

  The EPSG code

• Bounds getGeoBounds()

  Get the valid geographic area for this Projection

  Returns:

  A Bounds

• java.lang.String getId()

  Get the Identifier. This can be a very slow operation.

  Returns:

  The CRS Lookup Identifier

• java.lang.String getSrs(boolean codeOnly)

  Get the SRS Code

  Parameters:

  codeOnly - Whether to include the code only (defaults to false)

  Returns:

  The SRS code

• java.lang.String getWkt(java.lang.String citation, int indentation)

  Get the well known text

  Parameters:

  citation - The citation (can be epsg, the default, or esri)

  indentation - The number of spaces to indent (defaults to 2)

  Returns:

  The well known texts

• @java.lang.Override
  int hashCode()

  Get the hashcode of this Projection

  Returns:

  The hashcode

• static java.util.List<Projection> projections()

  Get a List of all supported Projections. This is currently reallllllly slow...

  Returns:

  A List of all Projections

• double toMeters(double distance)

  Convert a distance in the Projection's native units to meters.

  Parameters:

  distance - A distance in the Projection's native units

  Returns:

  The distance in meters

• java.lang.String toString()

  The string representation

  Returns:

  The string representation

• Geometry transform(Geometry geom, Projection dest)

  Transform the Geometry to another Projection

  Parameters:

  geom - The Geometry

  dest - The destination Projection

  Returns:

  A new Geometry reprojected from this Projection to the destination Projection

• Geometry transform(Geometry geom, java.lang.String prj)

  Transform the Geometry to another Projection

  Parameters:

  geom - The Geometry

  dest - The destination Projection string

  Returns:

  A new Geometry reprojected from this Projection to the destination Projection

• static Geometry transform(Geometry geom, Projection src, Projection dest)

  Reproject the Geometry from the source Projection to the destination Projection

  Parameters:

  geom - The Geometry

  src - The Projection source/from

  dest - The Projection destination/to

  Returns:

  A new Geometry

• static Geometry transform(Geometry geom, java.lang.String src, java.lang.String dest)

  Reproject the Geometry from the source Projection to the destination Projection

  Parameters:

  geom - The Geometry

  src - The Projection String source/from

  dest - The Projection String destination/to

  Returns:

  A new Geometry