Module org.arakhne.afc.core.mathgeom

Package org.arakhne.afc.math.geometry.d2.afp

Class MultiShape2afp.AbstractMultiShapePathIterator<IE extends PathElement2afp>

java.lang.Object

org.arakhne.afc.math.geometry.d2.afp.MultiShape2afp.AbstractMultiShapePathIterator<IE>

Type Parameters:

IE - the type of the path elements.

All Implemented Interfaces:

Cloneable, Iterator<IE>, PathIterator2afp<IE>, PathIterator2D<IE>

Direct Known Subclasses:

MultiShape2afp.MultiShapePathIterator, MultiShape2afp.TransformedMultiShapePathIterator

Enclosing interface:

MultiShape2afp<ST extends Shape2afp<?,?,IE,P,V,B>,IT extends MultiShape2afp<?,?,CT,IE,P,V,B>,CT extends Shape2afp<?,?,IE,P,V,B>,IE extends PathElement2afp,P extends Point2D<? super P,? super V>,V extends Vector2D<? super V,? super P>,B extends Rectangle2afp<?,?,IE,P,V,B>>

public abstract static class MultiShape2afp.AbstractMultiShapePathIterator<IE extends PathElement2afp>
extends Object
implements PathIterator2afp<IE>

Abstract iterator on the path elements of the multishape.

Version:

17.0 2020-01-04 14:41:43

Author:

Stéphane GALLAND

Maven Group Id:

org.arakhne.afc.core

Maven Artifact Id:

mathgeom

Field Summary

Fields

Modifier and Type	Field	Description
protected List<? extends Shape2afp<?,?,IE,?,?,?>>	list	Iterated list.

Constructor Summary

Constructors

Constructor	Description
AbstractMultiShapePathIterator(List<? extends Shape2afp<?,?,IE,?,?,?>> list, GeomFactory2afp<IE,?,?,?> factory)	Constructor.

Method Summary

Modifier and Type	Method	Description
protected void	delayedInit(List<? extends Shape2afp<?,?,IE,?,?,?>> list)	Initialization.
GeomFactory2afp<IE,?,?,?>	getGeomFactory()	Replies the factory of geometrical elements.
protected abstract PathIterator2afp<IE>	getPathIteratorFrom(Shape2afp<?,?,IE,?,?,?> shape)	Replies the path iterator of the shape.
PathWindingRule	getWindingRule()	Replies the winding rule for the path.
boolean	hasNext()
boolean	isCurved()	Replies the path contains a curve.
boolean	isMultiParts()	Replies the path has multiple parts, i.e. multiple MOVE_TO are inside.
boolean	isPolygon()	Replies the path is composed only by one MOVE_TO, a sequence of LINE_TO or QUAD_TO or CURVE_TO or ARC_TO, and a single CLOSE primitives.
boolean	isPolyline()	Replies the path is composed only by one MOVE_TO, and a sequence of LINE_TO primitives.
IE	next()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Methods inherited from interface org.arakhne.afc.math.geometry.d2.afp.PathIterator2afp

restartIterations

Field Detail

list

protected final List<? extends Shape2afp<?,?,IE extends PathElement2afp,?,?,?>> list

Iterated list.

Constructor Detail

AbstractMultiShapePathIterator

public AbstractMultiShapePathIterator(List<? extends Shape2afp<?,?,IE,?,?,?>> list,
                                      GeomFactory2afp<IE,?,?,?> factory)

Constructor.

Parameters:

list - the list of the shapes to iterate on.

factory - the factory of path elements.

Method Detail

delayedInit

protected void delayedInit(List<? extends Shape2afp<?,?,IE,?,?,?>> list)

Initialization.

Parameters:

list - the list to iterate on.

getPathIteratorFrom

protected abstract PathIterator2afp<IE> getPathIteratorFrom(Shape2afp<?,?,IE,?,?,?> shape)

Replies the path iterator of the shape.

Parameters:

shape - the shape.

Returns:

the path iterator.

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<IE extends PathElement2afp>

next

public IE next()

Specified by:

next in interface Iterator<IE extends PathElement2afp>

getWindingRule

public PathWindingRule getWindingRule()

Description copied from interface: PathIterator2D

Replies the winding rule for the path.

Specified by:

getWindingRule in interface PathIterator2D<IE extends PathElement2afp>

Returns:

the winding rule for the path.

isPolyline

public boolean isPolyline()

Description copied from interface: PathIterator2D

Replies the path is composed only by one MOVE_TO, and a sequence of LINE_TO primitives.

Specified by:

isPolyline in interface PathIterator2D<IE extends PathElement2afp>

Returns:

true if the path does not contain curve primitives, false otherwise.

isCurved

public boolean isCurved()

Description copied from interface: PathIterator2D

Replies the path contains a curve.

Specified by:

isCurved in interface PathIterator2D<IE extends PathElement2afp>

Returns:

true if the path contains curve primitives, false otherwise.

isMultiParts

public boolean isMultiParts()

Description copied from interface: PathIterator2D

Replies the path has multiple parts, i.e. multiple MOVE_TO are inside. primitives.

Specified by:

isMultiParts in interface PathIterator2D<IE extends PathElement2afp>

Returns:

true if the path has multiple move-to primitive, false otherwise.

isPolygon

public boolean isPolygon()

Description copied from interface: PathIterator2D

Replies the path is composed only by one MOVE_TO, a sequence of LINE_TO or QUAD_TO or CURVE_TO or ARC_TO, and a single CLOSE primitives.

Specified by:

isPolygon in interface PathIterator2D<IE extends PathElement2afp>

Returns:

true if the path does not contain curve primitives, false otherwise.

getGeomFactory

public GeomFactory2afp<IE,?,?,?> getGeomFactory()

Description copied from interface: PathIterator2D

Replies the factory of geometrical elements.

Specified by:

getGeomFactory in interface PathIterator2afp<IE extends PathElement2afp>

Specified by:

getGeomFactory in interface PathIterator2D<IE extends PathElement2afp>

Returns:

the factory.