Java Doc for PolygonHandler.java in  » GIS » GeoTools-2.4.1 » org » geotools » renderer » shape » shapehandler » simple » 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.renderer.shape.shapehandler.simple 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.geotools.renderer.shape.shapehandler.simple.PolygonHandler

All known Subclasses:   org.geotools.renderer.shape.shapehandler.jts.PolygonHandler,
PolygonHandler
public class PolygonHandler implements ShapeHandler(Code)
A ShapeHandler that reads PointHandler objects from a file. It returns a SimpleGeometry and decimates all points that map to the same screen location.
author:
   jeichar
since:
   2.1.x


Field Summary
 doublespanxspany
    

Constructor Summary
public  PolygonHandler(ShapeType type, Envelope env, MathTransform mt, boolean hasOpacity)
     Create new instance
Parameters:
  type - the type of shape.
Parameters:
  env - the area that is visible.

Method Summary
protected  ObjectcreateGeometry(ShapeType type, Envelope geomBBox, double[][] transformed)
    
public  intgetLength(Object geometry)
    
public  ShapeTypegetShapeType()
    
public  Objectread(ByteBuffer buffer, ShapeType type)
    
public  voidwrite(ByteBuffer buffer, Object geometry)
    

Field Detail
spanxspany
double spanxspany(Code)




Constructor Detail
PolygonHandler
public PolygonHandler(ShapeType type, Envelope env, MathTransform mt, boolean hasOpacity) throws TransformException(Code)
Create new instance
Parameters:
  type - the type of shape.
Parameters:
  env - the area that is visible. If shape is not in area then skip.
Parameters:
  mt - the transform to go from data to the envelope (and that shouldbe used to transform the shape coords)
Parameters:
  hasOpacity -




Method Detail
createGeometry
protected Object createGeometry(ShapeType type, Envelope geomBBox, double[][] transformed)(Code)



getLength
public int getLength(Object geometry)(Code)

See Also:   org.geotools.data.shapefile.shp.ShapeHandler.getLength(java.lang.Object)



getShapeType
public ShapeType getShapeType()(Code)

See Also:   org.geotools.data.shapefile.shp.ShapeHandler.getShapeType



read
public Object read(ByteBuffer buffer, ShapeType type)(Code)



write
public void write(ByteBuffer buffer, Object geometry)(Code)

See Also:   org.geotools.data.shapefile.shp.ShapeHandler.write(java.nio.ByteBufferjava.lang.Object)



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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