org.gvsig.fmap.geom.primitive.impl
Class Circle2D

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.Circle2D

All Implemented Interfaces:

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

Direct Known Subclasses:

Circle2DZ

public class Circle2D
extends Surface2D
implements Circle

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

Circle2D(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	getCenter() Returns the center of the circle.
double	getRadious() Returns the radius of the circle
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	setCoordinateAt(int index, int dimension, double value) Sets the value of a coordinate (direct position) in a concrete dimension
void	setGeneralPath(GeneralPathX generalPathX) Sets all the coordinates of the curve
void	setPoints(Point2D center, double radious)
void	setPoints(Point2D center, Point2D radious)
void	setPoints(Point2D p1, Point2D p2, Point2D p3)
void	setPoints(Point center, double radious) Sets the two values to define a circle.
void	setPoints(Point center, double radius, double initAngle, double angleExt)
void	setPoints(Point center, Point radious) Sets the two values to define a circle.
void	setPoints(Point p1, Point p2, Point p3) Sets the values to define a circle from three points.
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, 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, 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

Circle2D

public Circle2D(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

getCenter

public Point getCenter()

Description copied from interface: Circle

Returns the center of the circle.

Specified by:

getCenter in interface Circle

Returns:

The center of the circle.

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.

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

setPoints

public void setPoints(Point center,
                      Point radious)

Description copied from interface: Circle

Sets the two values to define a circle.

Specified by:

setPoints in interface Circle

Overrides:

setPoints in class OrientablePrimitive2D

Parameters:

center - The center point of the circle.

radious - A point that is used to calculate the radius.

setPoints

public void setPoints(Point center,
                      double radious)

Description copied from interface: Circle

Sets the two values to define a circle.

Specified by:

setPoints in interface Circle

Parameters:

center - The center point of the circle.

radious - The radius of the circle.

setPoints

public void setPoints(Point p1,
                      Point p2,
                      Point p3)

Description copied from interface: Circle

Sets the values to define a circle from three points. The circle will be inside or the area defined by the three points.

Specified by:

setPoints in interface Circle

Parameters:

p1 - First point

p2 - Second point

p3 - Third point

setPoints

public void setPoints(Point2D center,
                      Point2D radious)

setPoints

public void setPoints(Point2D center,
                      double radious)

setPoints

public void setPoints(Point2D p1,
                      Point2D p2,
                      Point2D p3)

setCoordinateAt

public void setCoordinateAt(int index,
                            int dimension,
                            double value)

Description copied from interface: OrientablePrimitive

Sets the value of a coordinate (direct position) in a concrete dimension

Specified by:

setCoordinateAt in interface OrientablePrimitive

Overrides:

setCoordinateAt in class OrientablePrimitive2D

Parameters:

index - The index of the direct position to set

dimension - The dimension of the direct position

value - The value to set

setPoints

public void setPoints(Point center,
                      double radius,
                      double initAngle,
                      double angleExt)

getRadious

public double getRadious()

Description copied from interface: Circle

Returns the radius of the circle

Specified by:

getRadious in interface Circle

Returns:

The radius of the circle