org.gvsig.fmap.geom.aggregate.impl
Class BaseMultiPrimitive

java.lang.Object
  org.gvsig.fmap.geom.primitive.impl.AbstractPrimitive
      org.gvsig.fmap.geom.aggregate.impl.BaseMultiPrimitive

All Implemented Interfaces:

Shape, Serializable, Comparable, Aggregate, MultiPrimitive, Geometry, FShape, Primitive

Direct Known Subclasses:

BaseMultiPrimitive2D, MultiCurve2D, MultiCurve2DZ, MultiPoint2D, MultiSolid2DZ, MultiSurface2D

public abstract class BaseMultiPrimitive
extends AbstractPrimitive
implements MultiPrimitive

Author:

Jorge Piera Llodrá (jorge.piera@iver.es)

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

protected ArrayList

geometries

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

BaseMultiPrimitive(GeometryType geometryType)
The constructor with the GeometryType like and argument is used by the GeometryType#create() to create the geometry

Method Summary

void	addPrimitive(Primitive primitive) Adds a new primitive to the primitive
FShape	cloneFShape() Creates and returns a shape equal and independent of this one.
boolean	contains(double x, double y)
boolean	contains(double x, double y, double w, double h)
boolean	contains(Point2D p)
boolean	contains(Rectangle2D r)
boolean	fastIntersects(double x, double y, double w, double h) Used by the drawing strategies to quickly test whether this geometry intersects with the visible rectangle.
Rectangle	getBounds()
Rectangle2D	getBounds2D() Returns this geometry's boundary rectangle.
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.
Envelope	getEnvelope() Returns the minimum bounding box for this Geometry.
GeneralPathX	getGeneralPath() Get GeneralPathIterator, to do registered operations to it.
Geometry[]	getGeometries() Deprecated.
Handler[]	getHandlers(int type) It returns the handlers of the geometry, these they can be of two types is straightening and of selection.
Shape	getInternalShape() (non-Javadoc)
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.
Primitive	getPrimitiveAt(int i) Returns one of the Primitive's that is in a concrete position.
int	getPrimitivesNumber() Returns the number of Primitive's that composes this multi geometry.
Handler[]	getSelectHandlers() Returns the handlers used to select the geometries.
Handler[]	getStretchingHandlers() Returns the handlers they utilized to stretch the geometries.
boolean	intersects(double x, double y, double w, double h)
boolean	intersects(Rectangle2D r) Returns true if this geometry intersects the rectangle passed as parameter.
boolean	isSimple() Returns true if this Geometry has no interior point of self-intersection or self-tangency.
void	reProject(org.cresques.cts.ICoordTrans ct) Reprojects this geometry by the coordinate transformer passed as parameter.
void	transform(AffineTransform at) It applies an affine transformation to the geometry.

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

area, buffer, centroid, cloneGeometry, compareTo, contains, containsPoint, containsRectangle, convertToWKB, convertToWKT, convexHull, coveredBy, crosses, difference, disjoint, distance, equals, getGeometryType, getId, getShape, getShape, getShapeType, getSRS, getType, intersection, intersects, intersectsRectangle, invokeOperation, invokeOperation, moveGeom, overlaps, perimeter, rotateGeom, scaleGeom, 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.Geometry

area, buffer, centroid, cloneGeometry, contains, convertToWKB, convertToWKT, convexHull, coveredBy, crosses, difference, disjoint, distance, getGeometryType, getShape, getShape, getType, intersection, intersects, invokeOperation, invokeOperation, overlaps, perimeter, touches, union, within

Methods inherited from interface java.lang.Comparable

compareTo

Field Detail

geometries

protected ArrayList geometries

Constructor Detail

BaseMultiPrimitive

public BaseMultiPrimitive(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

contains

public boolean contains(double x,
                        double y)

Specified by:

contains in interface Shape

contains

public boolean contains(double x,
                        double y,
                        double w,
                        double h)

Specified by:

contains in interface Shape

contains

public boolean contains(Point2D p)

Specified by:

contains in interface Shape

contains

public boolean contains(Rectangle2D r)

Specified by:

contains in interface Shape

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.

fastIntersects

public boolean fastIntersects(double x,
                              double y,
                              double w,
                              double h)

Description copied from interface: Geometry

Used by the drawing strategies to quickly test whether this geometry intersects with the visible rectangle.

Specified by:

fastIntersects in interface Geometry

Overrides:

fastIntersects in class AbstractPrimitive

Parameters:

x - The minimum X coordinate.

y - The minimum Y coordinate.

w - The width of the envelope.

h - The height of the envelope.

Returns:

true if this intersects the rectangle defined by the parameters.

getBounds

public Rectangle getBounds()

Specified by:

getBounds in interface Shape

getBounds2D

public Rectangle2D getBounds2D()

Description copied from interface: Geometry

Returns this geometry's boundary rectangle.

Specified by:

getBounds2D in interface Shape

Specified by:

getBounds2D in interface Geometry

Returns:

Boundary rectangle.

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.

getInternalShape

public Shape getInternalShape()

Description copied from class: AbstractPrimitive

(non-Javadoc)

Specified by:

getInternalShape in interface Geometry

Overrides:

getInternalShape in class AbstractPrimitive

Returns:

The awt shape

See Also:

com.iver.cit.gvsig.fmap.core.Geometry#getInternalShape()

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.

Specified by:

getPathIterator in interface Shape

Specified by:

getPathIterator in interface Geometry

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.

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.

getPrimitiveAt

public Primitive getPrimitiveAt(int i)

Description copied from interface: Aggregate

Returns one of the Primitive's that is in a concrete position.

Specified by:

getPrimitiveAt in interface Aggregate

Parameters:

i - Geometry position.

Returns:

A simple geometry.

getPrimitivesNumber

public int getPrimitivesNumber()

Description copied from interface: Aggregate

Returns the number of Primitive's that composes this multi geometry.

Specified by:

getPrimitivesNumber in interface Aggregate

Returns:

the number of Primitive's that composes this multi geometry.

intersects

public boolean intersects(double x,
                          double y,
                          double w,
                          double h)

Specified by:

intersects in interface Shape

intersects

public boolean intersects(Rectangle2D r)

Description copied from interface: Geometry

Returns true if this geometry intersects the rectangle passed as parameter.

Specified by:

intersects in interface Shape

Specified by:

intersects in interface Geometry

Parameters:

r - Rectangle.

Returns:

True, if this intersects r.

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 AbstractPrimitive

Returns:

If the geometry is simple.

reProject

public void reProject(org.cresques.cts.ICoordTrans ct)

Description copied from interface: Geometry

Reprojects this geometry by the coordinate transformer passed as parameter.

Specified by:

reProject in interface Geometry

Specified by:

reProject in interface FShape

Parameters:

ct - Coordinate Transformer.

transform

public void transform(AffineTransform at)

Description copied from interface: Geometry

It applies an affine transformation to the geometry.

Specified by:

transform in interface Geometry

Specified by:

transform in interface FShape

Parameters:

at - The transformation to apply.

See Also:

AffineTransform

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

Returns:

The minimum bounding box for this Geometry.

getGeometries

public Geometry[] getGeometries()

Deprecated.

Returns:

the geometries

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

Returns:

the new shape.

getSelectHandlers

public Handler[] getSelectHandlers()

Description copied from interface: FShape

Returns the handlers used to select the geometries.

Specified by:

getSelectHandlers in interface FShape

Returns:

Handlers the handlers used to select the geometries

getStretchingHandlers

public Handler[] getStretchingHandlers()

Description copied from interface: FShape

Returns the handlers they utilized to stretch the geometries.

Specified by:

getStretchingHandlers in interface FShape

Returns:

Handlers the handlers used to stretch the geometries

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.

addPrimitive

public void addPrimitive(Primitive primitive)

Description copied from interface: MultiPrimitive

Adds a new primitive to the primitive

Specified by:

addPrimitive in interface MultiPrimitive

Parameters:

primitive - The primitive to add