org.gvsig.fmap.geom.jts.primitive.point

Class AbstractPoint

java.lang.Object

org.gvsig.fmap.geom.jts.AbstractGeometry

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

org.gvsig.fmap.geom.jts.primitive.point.AbstractPoint

All Implemented Interfaces:

Shape, Serializable, Comparable, Geometry, GeometryJTS, PointJTS, Point, Primitive

Direct Known Subclasses:

Point2D, Point2DM, Point3D, Point3DM

public abstract class AbstractPoint
extends AbstractPrimitive
implements PointJTS

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 com.vividsolutions.jts.geom.Coordinate	coordinate

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
protected	AbstractPoint(int subtype)
	AbstractPoint(int subtype, com.vividsolutions.jts.geom.Coordinate coordinate)

Method Summary

Modifier and Type	Method and Description
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
Point	centroid()
void	flip() Flip the coordinates of the geometry.
double	getCoordinateAt(int dimension) Gets the coordinate in a concrete dimension
double[]	getCoordinates() Returns an array of coordinates.
DirectPosition	getDirectPosition() Gets the of a point, that is composed by a set of ordinates
Envelope	getEnvelope() Returns the minimum bounding box for this Geometry.
Handler[]	getHandlers(int type) It returns the handlers of the geometry, these they can be of two types is straightening and of selection.
com.vividsolutions.jts.geom.Geometry	getJTS()
com.vividsolutions.jts.geom.Coordinate	getJTSCoordinate()
PathIterator	getPathIterator(AffineTransform at, double flatness) If applies an affine transformation and returns the GeneralPathXIterator with this geometry's information.
Shape	getShape()
Shape	getShape(AffineTransform affineTransform)
double	getX() Returns the X coordinate
double	getY() Returns the Y coordinate
int	hashCode()
void	reProject(ICoordTrans ct) Reprojects this geometry by the coordinate transformer passed as parameter.
void	setCoordinateAt(int dimension, double value) Sets a ordinate in a concrete dimension
void	setCoordinates(double[] values) Sets the point coordinates
void	setX(double x) Sets the X coordinate
void	setY(double y) Sets the Y coordinate
MultiLine	toLines() Converts the geometry to be lines and makes with them a multiLine
MultiPolygon	toPolygons() Converts the geometry to be polygons and makes with them a multiPolygon
abstract String	toString()
void	transform(AffineTransform at) It applies an affine transformation to the geometry.

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

area, buffer, 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, getGeometryType, getInteriorPoint, getInternalShape, getManager, getType, getValidationStatus, intersection, intersects, intersects, intersects, invokeOperation, invokeOperation, isCCW, isSimple, isValid, isWithinDistance, makeValid, move, notifyDeprecated, out, overlaps, perimeter, rotate, scale, snapTo, touches, union, within

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.gvsig.fmap.geom.jts.primitive.point.PointJTS

setJTSCoordinate

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

is3D

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

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

Methods inherited from interface java.awt.Shape

contains, contains, contains, contains, getBounds, intersects

Methods inherited from interface java.lang.Comparable

compareTo

Field Detail

coordinate

protected com.vividsolutions.jts.geom.Coordinate coordinate

Constructor Detail

AbstractPoint

protected AbstractPoint(int subtype)

AbstractPoint

public AbstractPoint(int subtype,
                     com.vividsolutions.jts.geom.Coordinate coordinate)

Method Detail

getDirectPosition

public DirectPosition getDirectPosition()

Description copied from interface: Point

Gets the of a point, that is composed by a set of ordinates

Specified by:

getDirectPosition in interface Point

Returns:

The direct position

setCoordinateAt

public void setCoordinateAt(int dimension,
                            double value)

Description copied from interface: Point

Sets a ordinate in a concrete dimension

Specified by:

setCoordinateAt in interface Point

Parameters:

dimension - The dimension to set

value - The value to set

setCoordinates

public void setCoordinates(double[] values)

Description copied from interface: Point

Sets the point coordinates

Specified by:

setCoordinates in interface Point

setX

public void setX(double x)

Description copied from interface: Point

Sets the X coordinate

Specified by:

setX in interface Point

Parameters:

x - The value to set

setY

public void setY(double y)

Description copied from interface: Point

Sets the Y coordinate

Specified by:

setY in interface Point

Parameters:

y - The value to set

getCoordinateAt

public double getCoordinateAt(int dimension)

Description copied from interface: Point

Gets the coordinate in a concrete dimension

Specified by:

getCoordinateAt in interface Point

Parameters:

dimension - The ordinate dimension

Returns:

The value of the ordinate

getCoordinates

public double[] getCoordinates()

Description copied from interface: Point

Returns an array of coordinates. Don't use the provided array to modify the point coordinates, but use the #setCoordinateAt(int, double)) , #setX(double)) or #setY(double)) methods instead.

Specified by:

getCoordinates in interface Point

Returns:

The point coordinates

getX

public double getX()

Description copied from interface: Point

Returns the X coordinate

Specified by:

getX in interface Point

Returns:

The X coordinate

getY

public double getY()

Description copied from interface: Point

Returns the Y coordinate

Specified by:

getY in interface Point

Returns:

The Y coordinate

getJTS

public com.vividsolutions.jts.geom.Geometry getJTS()

Specified by:

getJTS in interface GeometryJTS

Returns:

the jts geometry.

reProject

public void reProject(ICoordTrans ct)

Description copied from interface: Geometry

Reprojects this geometry by the coordinate transformer passed as parameter.

Specified by:

reProject in interface Geometry

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.

Specified by:

transform in interface Geometry

Parameters:

at - The transformation to apply.

getJTSCoordinate

public com.vividsolutions.jts.geom.Coordinate getJTSCoordinate()

Specified by:

getJTSCoordinate in interface PointJTS

getShape

public Shape getShape(AffineTransform affineTransform)

Specified by:

getShape in interface Geometry

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()

Specified by:

getShape in interface Geometry

Returns:

the awt shape used to display the geometry.

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.

Specified by:

getPathIterator in interface Shape

Specified by:

getPathIterator in interface Geometry

Parameters:

at - The affine transformation.

Returns:

The GeneralPathXIterator with this geometry's information.

getHandlers

public Handler[] getHandlers(int type)

Description copied from interface: Geometry

It returns the handlers of the geometry, these they can be of two types is straightening and of selection.

Specified by:

getHandlers in interface Geometry

Overrides:

getHandlers in class AbstractPrimitive

Parameters:

type - Type of handlers.

Returns:

The handlers.

getEnvelope

public Envelope getEnvelope()

Description copied from interface: Geometry

Returns the minimum bounding box for this Geometry. This shall be the coordinate region spanning the minimum and maximum value for each ordinate taken on by DirectPositions in this Geometry. The simplest representation for an envelope consists of two DirectPositions, the first one containing all the minimums for each ordinate, and second one containing all the maximums.

Specified by:

getEnvelope in interface Geometry

Overrides:

getEnvelope in class AbstractGeometry

Returns:

The minimum bounding box for this Geometry.

toLines

public MultiLine toLines()
                  throws GeometryException

Description copied from interface: Geometry

Converts the geometry to be lines and makes with them a multiLine

Specified by:

toLines in interface Geometry

Returns:

Throws:

GeometryException

toPolygons

public MultiPolygon toPolygons()
                        throws GeometryException

Description copied from interface: Geometry

Converts the geometry to be polygons and makes with them a multiPolygon

Specified by:

toPolygons in interface Geometry

Returns:

Throws:

GeometryException

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.

Specified by:

flip in interface Geometry

Throws:

GeometryOperationNotSupportedException

GeometryOperationException

toString

public abstract String toString()

Overrides:

toString in class AbstractGeometry

canBeTransformed

public boolean canBeTransformed(AffineTransform at)

Description copied from interface: Geometry

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

Specified by:

canBeTransformed in interface Geometry

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

Specified by:

canBeReprojected in interface Geometry

Parameters:

ct - the coordinate transformation

Returns:

hashCode

public int hashCode()

Overrides:

hashCode in class Object

centroid

public Point centroid()
               throws GeometryOperationNotSupportedException,
                      GeometryOperationException

Specified by:

centroid in interface Geometry

Overrides:

centroid in class AbstractGeometry

Throws:

GeometryOperationNotSupportedException

GeometryOperationException