org.gvsig.fmap.geom.jts.primitive.surface.circle

Class AbstractCircle

java.lang.Object

org.gvsig.fmap.geom.jts.AbstractGeometry

org.gvsig.fmap.geom.jts.primitive.AbstractPrimitive

org.gvsig.fmap.geom.jts.primitive.surface.AbstractSurface

org.gvsig.fmap.geom.jts.primitive.surface.circle.AbstractCircle

All Implemented Interfaces:

Shape, Serializable, Comparable, Geometry, GeometryJTS, OrientablePrimitive, OrientableSurface, Primitive, Surface

Direct Known Subclasses:

BaseCircle2D, BaseCircle2DZ

public abstract class AbstractCircle
extends AbstractSurface

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, Geometry.ValidationStatus

Field Summary

Fields

Modifier and Type	Field and Description
protected Point	center
protected double	radius

Fields inherited from class org.gvsig.fmap.geom.jts.AbstractGeometry

logger

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

Constructors

Modifier	Constructor and Description
	AbstractCircle(int type, int subtype)
protected	AbstractCircle(int type, int subtype, Point center, double radius)

Method Summary

Modifier and Type	Method and Description
void	addInteriorRing(Line ring) Creates a ring from the coordinates of the line and adds it to the surface like an inner ring.
void	addInteriorRing(Polygon polygon) Creates a ring from the coordinates of the shell of the polygon and adds it to the surface like an inner ring.
void	addInteriorRing(Ring ring)
void	addMoveToVertex(Point point) Adds a vertex (or direct position) to the curve
void	addVertex(double x, double y) Utility method for add a vertex
void	addVertex(double x, double y, double z) Utility method for add a vertex
void	addVertex(Point point) Adds a vertex (or direct position) to the curve
boolean	canBeReprojected(ICoordTrans ct) Return true if the geometry can be reprojected by the coordinate transformation
boolean	canBeTransformed(AffineTransform at) Return true if the geometry can be transformed by the affine transform
void	closePrimitive() Closes the geometry
void	ensureCapacity(int capacity)
protected abstract Point	fixPoint(Point point)
void	flip() Flip the coordinates of the geometry.
Point	getCenter()
double	getCoordinateAt(int index, int dimension) Gets the one of the values of a coordinate (direct position) in a concrete dimension.
int	getDimension() Returns the largest number n such that each direct position in a geometric set can be associated with a subset that has the direct position in its interior and is similar (isomorphic) to Rn, Euclidean n-space.
GeneralPathX	getGeneralPath() Get GeneralPathIterator, to do registered operations to it.
Ring	getInteriorRing(int index)
int	getNumInteriorRings()
int	getNumVertices() Gets the number of vertices (direct positions) of the curve
PathIterator	getPathIterator(AffineTransform at) If applies an affine transformation and returns the GeneralPathXIterator with this geometry's information.
PathIterator	getPathIterator(AffineTransform at, double flatness) If applies an affine transformation and returns the GeneralPathXIterator with this geometry's information.
double	getRadious()
Shape	getShape()
Shape	getShape(AffineTransform affineTransform)
Point	getVertex(int index) Gets a vertex (direct position)
void	insertVertex(int index, Point p) Inserts a vertex (direct position) to the curve.
boolean	is3D()
boolean	isSimple() Returns true if this Geometry has no interior point of self-intersection or self-tangency.
void	removeInteriorRing(int index)
void	removeVertex(int index) Remove a vertex (direct position) to the curve
void	reProject(ICoordTrans ct) Reprojects this geometry by the coordinate transformer passed as parameter.
void	setCenter(Point center)
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(Point center, double radius)
void	setPoints(Point center, Point radius)
void	setRadius(double radius)
void	setVertex(int index, Point p) Sets a vertex in a concrete position and replaces the previous one that was in this position.
void	transform(AffineTransform at) It applies an affine transformation to the geometry.

Methods inherited from class org.gvsig.fmap.geom.jts.primitive.surface.AbstractSurface

getSurfaceAppearance, setSurfaceAppearance

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

getHandlers

Methods inherited from class org.gvsig.fmap.geom.jts.AbstractGeometry

area, buffer, centroid, closestPoints, compareTo, contains, contains, contains, contains, contains, convertToEWKB, convertToEWKB, convertToEWKBForcingType, convertToWKB, convertToWKB, convertToWKBForcingType, convertToWKT, convexHull, coveredBy, covers, crosses, difference, disjoint, distance, ensureOrientation, equals, fastIntersects, getBounds, getBounds2D, getEnvelope, getGeometryType, getInteriorPoint, getInternalShape, getManager, getType, getValidationStatus, intersection, intersects, intersects, intersects, invokeOperation, invokeOperation, isCCW, isValid, isWithinDistance, makeValid, move, notifyDeprecated, out, overlaps, perimeter, rotate, scale, snapTo, toString, touches, 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.Geometry

area, buffer, centroid, cloneGeometry, closestPoints, contains, convertToEWKB, convertToEWKB, convertToEWKBForcingType, convertToWKB, convertToWKB, convertToWKBForcingType, convertToWKT, convexHull, coveredBy, covers, crosses, difference, disjoint, distance, ensureOrientation, fastIntersects, getBounds2D, getEnvelope, getGeometryType, getHandlers, getInteriorPoint, getInternalShape, getType, getValidationStatus, intersection, intersects, intersects, invokeOperation, invokeOperation, isCCW, isValid, isWithinDistance, makeValid, move, offset, out, overlaps, perimeter, rotate, scale, snapTo, toLines, toPoints, toPolygons, touches, union, within

Methods inherited from interface java.awt.Shape

contains, contains, contains, contains, getBounds, intersects

Methods inherited from interface java.lang.Comparable

compareTo

Methods inherited from interface org.gvsig.fmap.geom.jts.GeometryJTS

getJTS

Field Detail

center

protected Point center

radius

protected double radius

Constructor Detail

AbstractCircle

public AbstractCircle(int type,
                      int subtype)

Parameters:

type -

subtype -

AbstractCircle

protected AbstractCircle(int type,
                         int subtype,
                         Point center,
                         double radius)

Parameters:

type -

subtype -

Method Detail

fixPoint

protected abstract Point fixPoint(Point point)

Parameters:

initialPoint -

Returns:

setCenter

public void setCenter(Point center)

Parameters:

center - the center to set

getCenter

public Point getCenter()

setRadius

public void setRadius(double radius)

Parameters:

radius - the radius to set

getRadious

public double getRadious()

getDimension

public int getDimension()

Description copied from interface: Geometry

Returns the largest number n such that each direct position in a geometric set can be associated with a subset that has the direct position in its interior and is similar (isomorphic) to Rn, Euclidean n-space.

Returns:

The dimension.

isSimple

public boolean isSimple()

Description copied from interface: Geometry

Returns true if this Geometry has no interior point of self-intersection or self-tangency. In mathematical formalisms, this means that every point in the interior of the object must have a metric neighborhood whose intersection with the object is isomorphic to an n-sphere, where n is the dimension of this Geometry.

Specified by:

isSimple in interface Geometry

Overrides:

isSimple in class AbstractGeometry

Returns:

If the geometry is simple.

setPoints

public void setPoints(Point center,
                      Point radius)

setPoints

public void setPoints(Point center,
                      double radius)

is3D

public boolean is3D()

getCoordinateAt

public double getCoordinateAt(int index,
                              int dimension)

Description copied from interface: OrientablePrimitive

Gets the one of the values of a coordinate (direct position) in a concrete dimension.

Parameters:

index - The index of the direct position to set.

dimension - The dimension of the direct position.

Returns:

The value of the coordinate

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

Parameters:

index - The index of the direct position to set

dimension - The dimension of the direct position

value - The value to set

addVertex

public void addVertex(Point point)

Description copied from interface: OrientablePrimitive

Adds a vertex (or direct position) to the curve

Parameters:

point - The new point to add

addVertex

public void addVertex(double x,
                      double y)

Description copied from interface: OrientablePrimitive

Utility method for add a vertex

See Also:

OrientablePrimitive.addVertex(Point)

addVertex

public void addVertex(double x,
                      double y,
                      double z)

Description copied from interface: OrientablePrimitive

Utility method for add a vertex

See Also:

OrientablePrimitive.addVertex(Point)

removeVertex

public void removeVertex(int index)

Description copied from interface: OrientablePrimitive

Remove a vertex (direct position) to the curve

Parameters:

index - The index of the vertex to remove

getVertex

public Point getVertex(int index)

Description copied from interface: OrientablePrimitive

Gets a vertex (direct position)

Parameters:

index - The index of the vertex to get

Returns:

One point

getNumVertices

public int getNumVertices()

Description copied from interface: OrientablePrimitive

Gets the number of vertices (direct positions) of the curve

Returns:

The number of vertices

insertVertex

public void insertVertex(int index,
                         Point p)

Description copied from interface: OrientablePrimitive

Inserts a vertex (direct position) to the curve.

Parameters:

index - The index of the vertex where the new point has to be added.

p - The vertex to add.

setVertex

public void setVertex(int index,
                      Point p)

Description copied from interface: OrientablePrimitive

Sets a vertex in a concrete position and replaces the previous one that was in this position.

Parameters:

index - The index of the vertex where the new point has to be replaced.

p - The vertex to set.

setGeneralPath

public void setGeneralPath(GeneralPathX generalPathX)

Description copied from interface: OrientablePrimitive

Sets all the coordinates of the curve

Parameters:

generalPathX - The generalPath that contains all the coordinates

addMoveToVertex

public void addMoveToVertex(Point point)

Description copied from interface: OrientablePrimitive

Adds a vertex (or direct position) to the curve

Parameters:

point - The new point to add

closePrimitive

public void closePrimitive()

Description copied from interface: OrientablePrimitive

Closes the geometry

ensureCapacity

public void ensureCapacity(int capacity)

getShape

public Shape getShape(AffineTransform affineTransform)

Returns:

the awt shape used to display the geometry. It applies a tranformation before to return the coordinates of the shape

getShape

public Shape getShape()

Returns:

the awt shape used to display the geometry.

getPathIterator

public PathIterator getPathIterator(AffineTransform at)

Description copied from interface: Geometry

If applies an affine transformation and returns the GeneralPathXIterator with this geometry's information.

Parameters:

at - The transformation to apply.

Returns:

The GeneralPathXIterator with this geometry's information.

getPathIterator

public PathIterator getPathIterator(AffineTransform at,
                                    double flatness)

Description copied from interface: Geometry

If applies an affine transformation and returns the GeneralPathXIterator with this geometry's information.

Parameters:

at - The affine transformation.

Returns:

The GeneralPathXIterator with this geometry's information.

getGeneralPath

public GeneralPathX getGeneralPath()

Description copied from interface: Geometry

Get GeneralPathIterator, to do registered operations to it.

Returns:

The GeneralPathX.

getNumInteriorRings

public int getNumInteriorRings()

getInteriorRing

public Ring getInteriorRing(int index)

addInteriorRing

public void addInteriorRing(Ring ring)

addInteriorRing

public void addInteriorRing(Line ring)

Description copied from interface: Surface

Creates a ring from the coordinates of the line and adds it to the surface like an inner ring.

addInteriorRing

public void addInteriorRing(Polygon polygon)

Description copied from interface: Surface

Creates a ring from the coordinates of the shell of the polygon and adds it to the surface like an inner ring.

removeInteriorRing

public void removeInteriorRing(int index)

reProject

public void reProject(ICoordTrans ct)

Description copied from interface: Geometry

Reprojects this geometry by the coordinate transformer passed as parameter.

Parameters:

ct - Coordinate Transformer.

transform

public void transform(AffineTransform at)

Description copied from interface: Geometry

It applies an affine transformation to the geometry. If parameter value is null, it will be considered an empty transformation, therefore equivalent to the identity transformation.

Parameters:

at - The transformation to apply.

flip

public void flip()
          throws GeometryOperationNotSupportedException,
                 GeometryOperationException

Description copied from interface: Geometry

Flip the coordinates of the geometry. If the geometry is aggregate also revert the primitives collection.

Throws:

GeometryOperationNotSupportedException

GeometryOperationException

canBeTransformed

public boolean canBeTransformed(AffineTransform at)

Description copied from interface: Geometry

Return true if the geometry can be transformed by the affine transform

Parameters:

at - the affine transform

Returns:

canBeReprojected

public boolean canBeReprojected(ICoordTrans ct)

Description copied from interface: Geometry

Return true if the geometry can be reprojected by the coordinate transformation

Parameters:

ct - the coordinate transformation

Returns: