org.geotools.renderer.shape
Class GeometryHandlerUtilities

java.lang.Object
  org.geotools.renderer.shape.GeometryHandlerUtilities

public class GeometryHandlerUtilities

extends java.lang.Object

Useful methods common to all geometry handlers

Since:

2.1.x

Author:

jeichar

Constructor Summary

GeometryHandlerUtilities()

Method Summary

static ScreenMap	calculateScreenSize(com.vividsolutions.jts.geom.Envelope env, org.opengis.referencing.operation.MathTransform mt, boolean hasOpacity)
static java.awt.geom.Point2D	calculateSpan(org.opengis.referencing.operation.MathTransform mt)
static com.vividsolutions.jts.geom.Envelope	readBounds(java.nio.ByteBuffer buffer) DOCUMENT ME!
static void	transform(ShapeType type, org.opengis.referencing.operation.MathTransform mt, double[] src, double[] dest)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GeometryHandlerUtilities

public GeometryHandlerUtilities()

Method Detail

readBounds

public static com.vividsolutions.jts.geom.Envelope readBounds(java.nio.ByteBuffer buffer)

DOCUMENT ME!

Parameters:

buffer -

Returns:

transform

public static void transform(ShapeType type,
                             org.opengis.referencing.operation.MathTransform mt,
                             double[] src,
                             double[] dest)
                      throws org.opengis.referencing.operation.TransformException

Throws:

org.opengis.referencing.operation.TransformException

calculateSpan

public static java.awt.geom.Point2D calculateSpan(org.opengis.referencing.operation.MathTransform mt)
                                           throws org.opengis.referencing.operation.NoninvertibleTransformException,
                                                  org.opengis.referencing.operation.TransformException

Throws:

org.opengis.referencing.operation.NoninvertibleTransformException

org.opengis.referencing.operation.TransformException

calculateScreenSize

public static ScreenMap calculateScreenSize(com.vividsolutions.jts.geom.Envelope env,
                                            org.opengis.referencing.operation.MathTransform mt,
                                            boolean hasOpacity)
                                     throws org.opengis.referencing.operation.TransformException,
                                            org.opengis.referencing.operation.NoninvertibleTransformException

Throws:

org.opengis.referencing.operation.TransformException

org.opengis.referencing.operation.NoninvertibleTransformException