org.gvsig.fmap.geom.primitive.impl
Class Ellipse2D

java.lang.Object
  org.gvsig.fmap.geom.primitive.impl.AbstractPrimitive
      org.gvsig.fmap.geom.primitive.impl.OrientablePrimitive2D
          org.gvsig.fmap.geom.primitive.impl.OrientableSurface2D
              org.gvsig.fmap.geom.primitive.impl.Surface2D
                  org.gvsig.fmap.geom.primitive.impl.Ellipse2D

All Implemented Interfaces:

Shape, Serializable, Comparable, Geometry, Ellipse, FShape, OrientablePrimitive, OrientableSurface, Primitive, Surface

Direct Known Subclasses:

Ellipse2DZ

public class Ellipse2D
extends Surface2D
implements Ellipse

DOCUMENT ME!

Author:

Vicente Caballero Navarro

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.gvsig.fmap.geom.Geometry

Geometry.DIMENSIONS, Geometry.OPERATIONS, Geometry.SUBTYPES, Geometry.TYPES

Field Summary

Fields inherited from class org.gvsig.fmap.geom.primitive.impl.OrientablePrimitive2D

gp

Fields inherited from class org.gvsig.fmap.geom.primitive.impl.AbstractPrimitive

geometryType, geomManager, id, projection

Fields inherited from interface org.gvsig.fmap.geom.Geometry

BEST, E, EXTENDED_GEOMSUBTYPE_OFFSET, EXTENDED_GEOMTYPE_OFFSET, N, NE, NW, S, SE, SELECTHANDLER, STRETCHINGHANDLER, SW, W

Constructor Summary

Ellipse2D(GeometryType geometryType)
The constructor with the GeometryType like and argument is used by the GeometryType#create() to create the geometry

Method Summary

FShape	cloneFShape() Creates and returns a shape equal and independent of this one.
Point	getAxis1End() Returns the point where the first axis ends.
Point	getAxis1Start() Returns the point where the first axis starts.
double	getAxis2Dist() Returns the length of the second axis.
Handler[]	getSelectHandlers() Returns the handlers used to select the geometries.
int	getShapeType() Gets the geometry type of this shape.
Handler[]	getStretchingHandlers() Returns the handlers they utilized to stretch the geometries.
boolean	intersects(Rectangle2D r) El m�todo intersects de java.awt.Shape que define la intersecci�n entre una polil�nea y un Rectangle2D considera la polil�nea como un Shape gen�rico y se producen errores en la selecci�n de polil�neas.
void	setGeneralPath(GeneralPathX generalPathX) Sets all the coordinates of the curve
void	setPoints(Point axis1Start, Point axis1End, double axis2Length) Sets the values to define a ellipse.
void	transform(AffineTransform at) DOCUMENT ME!

Methods inherited from class org.gvsig.fmap.geom.primitive.impl.Surface2D

getSurfaceAppearance, setSurfaceAppearance

Methods inherited from class org.gvsig.fmap.geom.primitive.impl.OrientablePrimitive2D

addMoveToVertex, addVertex, closePrimitive, contains, contains, contains, contains, getBounds, getBounds2D, getCoordinateAt, getDimension, getEnvelope, getGeneralPath, getGeneralPathX, getNumVertices, getPathIterator, getPathIterator, getShape, getShape, getVertex, insertVertex, intersects, removeVertex, reProject, setCoordinateAt, setPoints, setVertex

Methods inherited from class org.gvsig.fmap.geom.primitive.impl.AbstractPrimitive

area, buffer, centroid, cloneGeometry, closestPoints, compareTo, contains, containsPoint, containsRectangle, convertToWKB, convertToWKT, convexHull, coveredBy, crosses, difference, disjoint, distance, equals, fastIntersects, getGeometryType, getHandlers, getId, getInteriorPoint, getInternalShape, getSRS, getType, intersection, intersects, intersectsRectangle, invokeOperation, invokeOperation, isSimple, isWithinDistance, move, overlaps, perimeter, rotate, scale, snapTo, toString, touches, transform, union, within

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.gvsig.fmap.geom.primitive.Surface

getSurfaceAppearance, setSurfaceAppearance

Methods inherited from interface org.gvsig.fmap.geom.primitive.OrientablePrimitive

addMoveToVertex, addVertex, closePrimitive, getCoordinateAt, getNumVertices, getVertex, insertVertex, removeVertex, setCoordinateAt, setVertex

Methods inherited from interface org.gvsig.fmap.geom.Geometry

area, buffer, centroid, cloneGeometry, closestPoints, contains, convertToWKB, convertToWKT, convexHull, coveredBy, crosses, difference, disjoint, distance, fastIntersects, getBounds2D, getDimension, getEnvelope, getGeneralPath, getGeometryType, getHandlers, getInteriorPoint, getInternalShape, getPathIterator, getPathIterator, getShape, getShape, getType, intersection, intersects, invokeOperation, invokeOperation, isSimple, isWithinDistance, move, overlaps, perimeter, reProject, rotate, scale, snapTo, touches, union, within

Methods inherited from interface java.awt.Shape

contains, contains, contains, contains, getBounds, intersects

Methods inherited from interface java.lang.Comparable

compareTo

Constructor Detail

Ellipse2D

public Ellipse2D(GeometryType geometryType)

The constructor with the GeometryType like and argument is used by the GeometryType#create() to create the geometry

Parameters:

type - The geometry type

Method Detail

cloneFShape

public FShape cloneFShape()

Description copied from interface: FShape

Creates and returns a shape equal and independent of this one.

Specified by:

cloneFShape in interface FShape

Overrides:

cloneFShape in class Surface2D

Returns:

the new shape.

getShapeType

public int getShapeType()

Description copied from interface: FShape

Gets the geometry type of this shape.

Specified by:

getShapeType in interface FShape

Overrides:

getShapeType in class Surface2D

Returns:

int the geometry type of this shape.

transform

public void transform(AffineTransform at)

Description copied from class: OrientablePrimitive2D

DOCUMENT ME!

Specified by:

transform in interface Geometry

Specified by:

transform in interface FShape

Overrides:

transform in class OrientablePrimitive2D

Parameters:

at - DOCUMENT ME!

See Also:

AffineTransform

getStretchingHandlers

public Handler[] getStretchingHandlers()

Description copied from interface: FShape

Returns the handlers they utilized to stretch the geometries.

Specified by:

getStretchingHandlers in interface FShape

Overrides:

getStretchingHandlers in class OrientablePrimitive2D

Returns:

Handlers the handlers used to stretch the geometries

getSelectHandlers

public Handler[] getSelectHandlers()

Description copied from interface: FShape

Returns the handlers used to select the geometries.

Specified by:

getSelectHandlers in interface FShape

Overrides:

getSelectHandlers in class OrientablePrimitive2D

Returns:

Handlers the handlers used to select the geometries

intersects

public boolean intersects(Rectangle2D r)

Description copied from class: OrientablePrimitive2D

El m�todo intersects de java.awt.Shape que define la intersecci�n entre una polil�nea y un Rectangle2D considera la polil�nea como un Shape gen�rico y se producen errores en la selecci�n de polil�neas. Por este motivo se ha modificado este m�todo intersect() de FPolyline2D para que realize la intersecci�n estricta entre el Rectangle2D y la polil�nea en cuesti�n. El precio es un incremento de tiempo m�ximo del 50%.

Specified by:

intersects in interface Shape

Specified by:

intersects in interface Geometry

Overrides:

intersects in class Surface2D

Parameters:

r - Rect�ngulo.

Returns:

True si intersecta con el rectangulo que se pasa como par�metro.

setPoints

public void setPoints(Point axis1Start,
                      Point axis1End,
                      double axis2Length)

Description copied from interface: Ellipse

Sets the values to define a ellipse.

Specified by:

setPoints in interface Ellipse

Parameters:

axis1Start - The point where the first axis starts.

axis1End - The point where the first axis ends.

axis2Length - The length of the second axis.

setGeneralPath

public void setGeneralPath(GeneralPathX generalPathX)

Description copied from interface: OrientablePrimitive

Sets all the coordinates of the curve

Specified by:

setGeneralPath in interface OrientablePrimitive

Overrides:

setGeneralPath in class OrientablePrimitive2D

Parameters:

generalPathX - The generalPath that contains all the coordinates

getAxis1End

public Point getAxis1End()

Description copied from interface: Ellipse

Returns the point where the first axis ends.

Specified by:

getAxis1End in interface Ellipse

Returns:

The point where the first axis ends.

getAxis1Start

public Point getAxis1Start()

Description copied from interface: Ellipse

Returns the point where the first axis starts.

Specified by:

getAxis1Start in interface Ellipse

Returns:

The point where the first axis starts.

getAxis2Dist

public double getAxis2Dist()

Description copied from interface: Ellipse

Returns the length of the second axis.

Specified by:

getAxis2Dist in interface Ellipse

Returns:

The length of the second axis.