deegree 2.5 (2011/06/29 09:44 build-8-official)

org.deegree.io.shpapi.shape_new
Class ShapePolyline

java.lang.Object
  extended by org.deegree.io.shpapi.shape_new.ShapePolyline
All Implemented Interfaces:
Shape
Direct Known Subclasses:
ShapePolygon

public class ShapePolyline
extends java.lang.Object
implements Shape

ShapePolyline corresponds to the Polyline, PolylineM and PolylineZ shapes of the shapefile spec.

Version:
$Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18 Jun 2009) $
Author:
Andreas Schmitz, last edited by: $Author: mschneider $

Field Summary
protected  CoordinateSystem crs
           
protected  boolean isM
           
protected  boolean isZ
           
protected  ShapePoint[][] points
           
 
Constructor Summary
ShapePolyline()
          Empty constructor.
ShapePolyline(boolean z, boolean m)
          Creates a new Polyline/M/Z.
ShapePolyline(boolean z, boolean m, CoordinateSystem crs)
          Creates a new Polyline/M/Z.
ShapePolyline(Curve c)
          Creates a new PolylineZ from deegree Curve.
ShapePolyline(java.util.List<Curve> cs)
          Creates a new PolylineZ from deegree Curves.
 
Method Summary
 int getByteLength()
           
 ShapeEnvelope getEnvelope()
           
 Geometry getGeometry()
          This creates a MultiCurve object.
 int getType()
           
 int read(byte[] bytes, int offset)
          Reads the object from a byte array.
protected  int readPolyline(byte[] bytes, int offset)
           
protected  int readPolylineM(byte[] bytes, int offset)
           
protected  int readPolylineZ(byte[] bytes, int offset)
           
 java.lang.String toString()
           
 int write(byte[] bytes, int offset)
          Writes the object to a byte array.
protected  int writePolyline(byte[] bytes, int offset)
           
protected  int writePolylineM(byte[] bytes, int offset)
           
protected  int writePolylineZ(byte[] bytes, int offset)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

crs

protected CoordinateSystem crs

isM

protected boolean isM

isZ

protected boolean isZ

points

protected ShapePoint[][] points
Constructor Detail

ShapePolyline

public ShapePolyline()
Empty constructor. Should be used in concert with read().


ShapePolyline

public ShapePolyline(boolean z,
                     boolean m)
Creates a new Polyline/M/Z.

Parameters:
z -
m -

ShapePolyline

public ShapePolyline(boolean z,
                     boolean m,
                     CoordinateSystem crs)
Creates a new Polyline/M/Z.

Parameters:
z -
m -
crs - CoordinateSystem for shape

ShapePolyline

public ShapePolyline(java.util.List<Curve> cs)
Creates a new PolylineZ from deegree Curves.

Parameters:
cs -

ShapePolyline

public ShapePolyline(Curve c)
Creates a new PolylineZ from deegree Curve.

Parameters:
c -
Method Detail

getByteLength

public int getByteLength()
Specified by:
getByteLength in interface Shape
Returns:
the number of bytes necessary to write this instance.

readPolyline

protected int readPolyline(byte[] bytes,
                           int offset)

readPolylineZ

protected int readPolylineZ(byte[] bytes,
                            int offset)

readPolylineM

protected int readPolylineM(byte[] bytes,
                            int offset)

read

public int read(byte[] bytes,
                int offset)
Description copied from interface: Shape
Reads the object from a byte array.

Specified by:
read in interface Shape
offset - where to start reading
Returns:
the new offset or -1, if the type was wrong.

writePolyline

protected int writePolyline(byte[] bytes,
                            int offset)

writePolylineZ

protected int writePolylineZ(byte[] bytes,
                             int offset)

writePolylineM

protected int writePolylineM(byte[] bytes,
                             int offset)

write

public int write(byte[] bytes,
                 int offset)
Description copied from interface: Shape
Writes the object to a byte array.

Specified by:
write in interface Shape
Returns:
the new offset.

getType

public int getType()
Specified by:
getType in interface Shape
Returns:
the type of the shape

getEnvelope

public ShapeEnvelope getEnvelope()
Specified by:
getEnvelope in interface Shape
Returns:
the shapes' envelope, or null, if it has none

getGeometry

public Geometry getGeometry()
                     throws ShapeGeometryException
This creates a MultiCurve object.

Specified by:
getGeometry in interface Shape
Returns:
the shape as deegree Geometry
Throws:
ShapeGeometryException - if the deegree geometry could not be constructed
See Also:
Shape.getGeometry()

toString

public java.lang.String toString()
Overrides:
toString in class java.lang.Object

deegree 2.5 (2011/06/29 09:44 build-8-official)

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