Java Doc for Polygon.java in  » GIS » GeoTools-2.4.1 » org » geotools » referencing » operation » builder » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » GIS » GeoTools 2.4.1 » org.geotools.referencing.operation.builder 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.geotools.referencing.operation.builder.Polygon

All known Subclasses:   org.geotools.referencing.operation.builder.Quadrilateral,  org.geotools.referencing.operation.builder.TINTriangle,
Polygon
class Polygon (Code)
Simple polygons like three - sided (triangle) or four - sided (qadrilateral), that are used for triangulation.
since:
   2.4
version:
   $Id: Polygon.java 28966 2008-01-27 17:36:43Z acuster $
author:
   Jan Jezek



Constructor Summary
 Polygon(DirectPosition[] coordinates)
     Creates a polygon using specified vertices.

Method Summary
public  Objectclone()
     Returns a copy of this.
protected  booleancontainsAll(List coordinate)
     Returns whether this Polygon contains all of the the given coordinates.
protected  booleancontainsOrIsVertex(DirectPosition dp)
     Test whether the coordinate is inside or is vertex of ploygon.
Parameters:
  dp - Point to be tested whether is inside of polygon.
protected  voidenlarge(double scale)
     Enlarge the polygon using homothetic transformation method.
protected  GeneralPathgenerateGeneralPath(DirectPosition[] points)
     Generates GeneralPath from the array of points.
Parameters:
  points - vertices of polygon.
public  DirectPosition[]getPoints()
     Returns vertices of this polygon.
public  booleanhasVertex(DirectPosition p)
     Returns whether v is one of the vertices of this polygon.
protected  Listreduce()
     Returns reduced coordinates of vertices so the first vertex has [0,0] coordinats.
public  voidsetCoordinates(DirectPosition[] coordinates)
     Sets the vertices of this polygon.
public  StringtoString()
     Returns the LINESTRING representation in WKT.


Constructor Detail
Polygon
Polygon(DirectPosition[] coordinates)(Code)
Creates a polygon using specified vertices.
Parameters:
  coordinates - of vertices




Method Detail
clone
public Object clone()(Code)
Returns a copy of this. copy of this object.



containsAll
protected boolean containsAll(List coordinate)(Code)
Returns whether this Polygon contains all of the the given coordinates.
Parameters:
  coordinate - of coordinates whether this Polygon contains the all of the given coordinates



containsOrIsVertex
protected boolean containsOrIsVertex(DirectPosition dp)(Code)
Test whether the coordinate is inside or is vertex of ploygon.
Parameters:
  dp - Point to be tested whether is inside of polygon. True if the point is inside (or is the vertex of polygon, falseif not.



enlarge
protected void enlarge(double scale)(Code)
Enlarge the polygon using homothetic transformation method.
Parameters:
  scale - of enlargement (when scale = 1 then polygon staysunchanged)



generateGeneralPath
protected GeneralPath generateGeneralPath(DirectPosition[] points)(Code)
Generates GeneralPath from the array of points.
Parameters:
  points - vertices of polygon. generated GeneralPath.



getPoints
public DirectPosition[] getPoints()(Code)
Returns vertices of this polygon. vertices of this polygon.



hasVertex
public boolean hasVertex(DirectPosition p)(Code)
Returns whether v is one of the vertices of this polygon.
Parameters:
  p - the candidate point whether v is equal to one of the vertices of this Triangle



reduce
protected List reduce()(Code)
Returns reduced coordinates of vertices so the first vertex has [0,0] coordinats. The List of reduced vertives



setCoordinates
public void setCoordinates(DirectPosition[] coordinates)(Code)
Sets the vertices of this polygon.
Parameters:
  coordinates -



toString
public String toString()(Code)
Returns the LINESTRING representation in WKT. WKT format.



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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