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

Class AbstractSpline

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.spline.AbstractSpline

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:

BaseSpline2D, BaseSpline2DM, BaseSpline3D, BaseSpline3DM

public abstract class AbstractSpline
extends AbstractCurve

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	AbstractSpline.SplineIterator

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 PointJTS	anyVertex
protected ArrayListCoordinateSequence	coordinates
protected static double	SUBSEGMENTS

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, JOIN_STYLE_BEVEL, JOIN_STYLE_MITRE, JOIN_STYLE_ROUND, N, NE, NW, S, SE, SELECTHANDLER, STRETCHINGHANDLER, SW, W

Constructor Summary

Constructors

Constructor and Description
AbstractSpline(int type, int subtype)
AbstractSpline(int type, int subtype, Coordinate[] coordinates, PointJTS aVertex)

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)
protected abstract Point	fixPoint(Point point)
void	flip() Flip the coordinates of the geometry.
Geometry	force2D()
Geometry	force2DM()
Geometry	force3D()
Geometry	force3DM()
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.
java.awt.Shape	getShape()
java.awt.Shape	getShape(java.awt.geom.AffineTransform affineTransform)
protected abstract ArrayListCoordinateSequence	getSplineCoordinates()
OrientablePrimitive	insertVertex(int index, Point p) Inserts a vertex (direct position) to the curve.
boolean	is3D()
protected boolean	isClosed()
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.
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.curve.AbstractCurve

get, isEmpty, size

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, getVertex

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

coordinates

protected ArrayListCoordinateSequence coordinates

anyVertex

protected PointJTS anyVertex

SUBSEGMENTS

protected static final double SUBSEGMENTS

See Also:

Constant Field Values

Constructor Detail

AbstractSpline

public AbstractSpline(int type,
                      int subtype)

Parameters:

type -

subtype -

AbstractSpline

public AbstractSpline(int type,
                      int subtype,
                      Coordinate[] coordinates,
                      PointJTS aVertex)

Parameters:

type -

subtype -

coordinates -

aVertex -

Method Detail

getJTS

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

Returns:

the jts geometry.

getSplineCoordinates

protected abstract ArrayListCoordinateSequence getSplineCoordinates()

addVertex

public OrientablePrimitive addVertex(Point point)

Description copied from interface: OrientablePrimitive

Adds a vertex (or direct position) to the curve

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.

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

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

Parameters:

index - The index of the vertex to remove

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 OrientablePrimitive 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.

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.

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

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 OrientablePrimitive ensureCapacity(int capacity)

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(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.

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.

Returns:

The dimension.

getShape

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

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.

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.

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.

is3D

public boolean is3D()

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

cloneCoordinates

protected ArrayListCoordinateSequence cloneCoordinates()

force2D

public Geometry force2D()
                 throws GeometryOperationNotSupportedException,
                        GeometryOperationException

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

isClosed

protected boolean isClosed()

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

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: