org.gvsig.fmap.geom.jts.primitive.curve.line

Class AbstractLine

java.lang.Object

org.gvsig.fmap.geom.jts.AbstractGeometry

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

org.gvsig.fmap.geom.jts.primitive.curve.AbstractCurve

org.gvsig.fmap.geom.jts.primitive.curve.line.AbstractLine

All Implemented Interfaces:

java.awt.Shape, java.io.Serializable, java.lang.Cloneable, java.lang.Comparable, Geometry, GeometryJTS, OrientablePrimitive, Primitive, GetItem<Point>, IsEmpty, Size

Direct Known Subclasses:

BaseLine2D, BaseLine2DM, BaseLine3D, BaseLine3DM

public abstract class AbstractLine
extends AbstractCurve
implements Size, GetItem<Point>

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	AbstractLine.LineIterator
class	AbstractLine.VertexIterator

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 ArrayListCoordinateSequence	coordinates
protected static Logger	LOGGER

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

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

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractLine(int subtype)
	AbstractLine(int type, int subtype)

Method Summary

Modifier and Type	Method and Description
void	addMoveToVertex(Point point) Adds a vertex (or direct position) to the curve
OrientablePrimitive	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(java.awt.geom.AffineTransform at) Return true if the geometry can be transformed by the affine transform
protected ArrayListCoordinateSequence	cloneCoordinates()
void	closePrimitive() Closes the geometry
OrientablePrimitive	ensureCapacity(int capacity)
Point	extractPoint(double length)
protected abstract Point	fixPoint(Point point)
void	flip() Flip the coordinates of the geometry.
Geometry	force2D()
Geometry	force2DM()
Geometry	force3D()
Geometry	force3DM()
void	forceClose(double tolerance)
Point	get(int position)
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.
com.vividsolutions.jts.geom.Geometry	getJTS()
int	getNumVertices() Gets the number of vertices (direct positions) of the curve
java.awt.geom.PathIterator	getPathIterator(java.awt.geom.AffineTransform at) If applies an affine transformation and returns the GeneralPathXIterator with this geometry's information.
java.awt.geom.PathIterator	getPathIterator(java.awt.geom.AffineTransform at, double flatness) If applies an affine transformation and returns the GeneralPathXIterator with this geometry's information.
double	getPathLength(Point point)
java.awt.Shape	getShape()
java.awt.Shape	getShape(java.awt.geom.AffineTransform affineTransform)
abstract Point	getVertex(int index) Gets a vertex (direct position)
OrientablePrimitive	insertVertex(int index, Point p) Inserts a vertex (direct position) to the curve.
boolean	is3D()
boolean	isClosed()
boolean	isClosed(double tolerance)
boolean	isEmpty()
java.util.Iterator<Point>	iterator()
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.
OrientablePrimitive	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 initialPoint, Point endPoint)
OrientablePrimitive	setVertex(int index, Point p) Sets a vertex in a concrete position and replaces the previous one that was in this position.
int	size()
void	transform(java.awt.geom.AffineTransform at) It applies an affine transformation to the geometry.

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

getHandlers

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

area, boundary, buffer, buffer, centroid, clone, closestPoints, compareTo, contains, contains, contains, contains, contains, convertTo, convertToEWKB, convertToEWKB, convertToEWKBForcingType, convertToGeoJson, convertToGeoJson, convertToHexEWKB, convertToHexEWKBQuietly, convertToHexWKB, convertToHexWKBQuietly, convertToWKB, convertToWKB, convertToWKBForcingType, convertToWKBQuietly, convertToWKT, convertToWKTQuietly, convexHull, coveredBy, covers, crosses, difference, disjoint, distance, ensureOrientation, equals, fastIntersects, fix, forceSubtype, getBounds, getBounds2D, getEnvelope, getGeometryType, getInteriorPoint, getInternalShape, getManager, getProjection, getType, getValidationStatus, intersection, intersects, intersects, intersects, invokeOperation, invokeOperation, isCCW, isSimple, isValid, isWithinDistance, makeValid, move, notifyDeprecated, out, overlaps, perimeter, rotate, scale, setGeometryType, setProjection, setProjection, setProjectionIffNull, snapTo, toString, touches, union, within

Methods inherited from class java.lang.Object

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

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

addVertex, addVertex

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

area, boundary, buffer, buffer, centroid, clone, cloneGeometry, closestPoints, contains, convertTo, convertToEWKB, convertToEWKB, convertToEWKBForcingType, convertToGeoJson, convertToHexEWKB, convertToHexEWKBQuietly, convertToHexWKB, convertToHexWKBQuietly, convertToWKB, convertToWKB, convertToWKBForcingType, convertToWKBQuietly, convertToWKT, convertToWKTQuietly, convexHull, coveredBy, covers, crosses, difference, disjoint, distance, ensureOrientation, equals, fastIntersects, fix, forceSubtype, getBounds2D, getEnvelope, getGeometryType, getHandlers, getInteriorPoint, getInternalShape, getProjection, getType, getValidationStatus, intersection, intersects, intersects, invokeOperation, invokeOperation, isCCW, isSimple, isValid, isWithinDistance, makeValid, move, offset, offset, out, overlaps, perimeter, rotate, scale, setProjection, setProjection, setProjectionIffNull, 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.tools.util.IsEmpty

isEmpty, isEmpty, isEmptyQuietly

Field Detail

LOGGER

protected static final Logger LOGGER

coordinates

protected ArrayListCoordinateSequence coordinates

Constructor Detail

AbstractLine

protected AbstractLine(int subtype)

Parameters:

subtype -

AbstractLine

public AbstractLine(int type,
                    int subtype)

Parameters:

type -

subtype -

Method Detail

getVertex

public abstract Point getVertex(int index)

Description copied from interface: OrientablePrimitive

Gets a vertex (direct position)

Specified by:

getVertex in interface OrientablePrimitive

Parameters:

index - The index of the vertex to get

Returns:

One point

iterator

public java.util.Iterator<Point> iterator()

getJTS

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

Specified by:

getJTS in interface GeometryJTS

Returns:

the jts geometry.

addVertex

public OrientablePrimitive addVertex(Point point)

Description copied from interface: OrientablePrimitive

Adds a vertex (or direct position) to the curve

Specified by:

addVertex in interface OrientablePrimitive

Parameters:

point - The new point to add

Returns:

setPoints

public void setPoints(Point initialPoint,
                      Point endPoint)

fixPoint

protected abstract Point fixPoint(Point point)

Parameters:

point -

Returns:

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.

Specified by:

getCoordinateAt in interface OrientablePrimitive

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 OrientablePrimitive 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

Parameters:

index - The index of the direct position to set

dimension - The dimension of the direct position

value - The value to set

Returns:

removeVertex

public void removeVertex(int index)

Description copied from interface: OrientablePrimitive

Remove a vertex (direct position) to the curve

Specified by:

removeVertex in interface OrientablePrimitive

Parameters:

index - The index of the vertex to remove

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Geometry

Specified by:

isEmpty in interface IsEmpty

Overrides:

isEmpty in class AbstractCurve

getNumVertices

public int getNumVertices()

Description copied from interface: OrientablePrimitive

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

Specified by:

getNumVertices in interface OrientablePrimitive

Returns:

The number of vertices

insertVertex

public OrientablePrimitive insertVertex(int index,
                                        Point p)

Description copied from interface: OrientablePrimitive

Inserts a vertex (direct position) to the curve.

Specified by:

insertVertex in interface OrientablePrimitive

Parameters:

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

p - The vertex to add.

Returns:

setVertex

public OrientablePrimitive 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.

Specified by:

setVertex in interface OrientablePrimitive

Parameters:

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

p - The vertex to set.

Returns:

setGeneralPath

public void setGeneralPath(GeneralPathX generalPathX)

Description copied from interface: OrientablePrimitive

Sets all the coordinates of the curve

Specified by:

setGeneralPath in interface OrientablePrimitive

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

Specified by:

addMoveToVertex in interface OrientablePrimitive

Parameters:

point - The new point to add

closePrimitive

public void closePrimitive()

Description copied from interface: OrientablePrimitive

Closes the geometry

Specified by:

closePrimitive in interface OrientablePrimitive

ensureCapacity

public OrientablePrimitive ensureCapacity(int capacity)

Specified by:

ensureCapacity in interface OrientablePrimitive

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(java.awt.geom.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.

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.

Specified by:

getDimension in interface Geometry

Returns:

The dimension.

getShape

public java.awt.Shape getShape(java.awt.geom.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 java.awt.Shape getShape()

Specified by:

getShape in interface Geometry

Returns:

the awt shape used to display the geometry.

getPathIterator

public java.awt.geom.PathIterator getPathIterator(java.awt.geom.AffineTransform at)

Description copied from interface: Geometry

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

Specified by:

getPathIterator in interface java.awt.Shape

Specified by:

getPathIterator in interface Geometry

Parameters:

at - The transformation to apply.

Returns:

The GeneralPathXIterator with this geometry's information.

getPathIterator

public java.awt.geom.PathIterator getPathIterator(java.awt.geom.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 java.awt.Shape

Specified by:

getPathIterator in interface Geometry

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.

Specified by:

getGeneralPath in interface Geometry

Returns:

The GeneralPathX.

is3D

public boolean is3D()

Specified by:

is3D in interface GeometryJTS

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

cloneCoordinates

protected ArrayListCoordinateSequence cloneCoordinates()

canBeTransformed

public boolean canBeTransformed(java.awt.geom.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:

isClosed

public boolean isClosed()

isClosed

public boolean isClosed(double tolerance)

forceClose

public void forceClose(double tolerance)

force2D

public Geometry force2D()
                 throws GeometryOperationNotSupportedException,
                        GeometryOperationException

Specified by:

force2D in interface Geometry

Returns:

Throws:

GeometryOperationNotSupportedException

GeometryOperationException

force2DM

public Geometry force2DM()
                  throws GeometryOperationNotSupportedException,
                         GeometryOperationException

Specified by:

force2DM in class AbstractGeometry

Throws:

GeometryOperationNotSupportedException

GeometryOperationException

force3D

public Geometry force3D()
                 throws GeometryOperationNotSupportedException,
                        GeometryOperationException

Specified by:

force3D in class AbstractGeometry

Throws:

GeometryOperationNotSupportedException

GeometryOperationException

force3DM

public Geometry force3DM()
                  throws GeometryOperationNotSupportedException,
                         GeometryOperationException

Specified by:

force3DM in class AbstractGeometry

Throws:

GeometryOperationNotSupportedException

GeometryOperationException

size

public int size()

Specified by:

size in interface Size

Overrides:

size in class AbstractCurve

get

public Point get(int position)

Specified by:

get in interface GetItem<Point>

Overrides:

get in class AbstractCurve

getPathLength

public double getPathLength(Point point)

extractPoint

public Point extractPoint(double length)