Class MultiShape2ai.AbstractMultiShapePathIterator<IE extends PathElement2ai>
- java.lang.Object
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- org.arakhne.afc.math.geometry.d2.ai.MultiShape2ai.AbstractMultiShapePathIterator<IE>
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- Type Parameters:
IE
- the type of the path elements.
- All Implemented Interfaces:
Iterator<IE>
,PathIterator2ai<IE>
,PathIterator2D<IE>
- Direct Known Subclasses:
MultiShape2ai.MultiShapePathIterator
,MultiShape2ai.TransformedMultiShapePathIterator
- Enclosing interface:
- MultiShape2ai<ST extends Shape2ai<?,?,IE,P,V,B>,IT extends MultiShape2ai<?,?,CT,IE,P,V,B>,CT extends Shape2ai<?,?,IE,P,V,B>,IE extends PathElement2ai,P extends Point2D<? super P,? super V>,V extends Vector2D<? super V,? super P>,B extends Rectangle2ai<?,?,IE,P,V,B>>
public abstract static class MultiShape2ai.AbstractMultiShapePathIterator<IE extends PathElement2ai> extends Object implements PathIterator2ai<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
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Constructor Summary
Constructors Constructor Description AbstractMultiShapePathIterator(List<? extends Shape2ai<?,?,IE,?,?,?>> list, GeomFactory2ai<IE,?,?,?> factory)
Constructor.
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description protected void
delayedInit(List<? extends Shape2ai<?,?,IE,?,?,?>> list)
Initialization.GeomFactory2ai<IE,?,?,?>
getGeomFactory()
Replies the factory of geometrical elements.protected abstract PathIterator2ai<IE>
getPathIteratorFrom(Shape2ai<?,?,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. multipleMOVE_TO
are inside.boolean
isPolygon()
Replies the path is composed only by oneMOVE_TO
, a sequence ofLINE_TO
orQUAD_TO
orCURVE_TO
orARC_TO
, and a singleCLOSE
primitives.boolean
isPolyline()
Replies the path is composed only by oneMOVE_TO
, and a sequence ofLINE_TO
primitives.IE
next()
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface java.util.Iterator
forEachRemaining, remove
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Methods inherited from interface org.arakhne.afc.math.geometry.d2.ai.PathIterator2ai
restartIterations
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Field Detail
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list
protected final List<? extends Shape2ai<?,?,IE extends PathElement2ai,?,?,?>> list
Iterated list.
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Constructor Detail
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AbstractMultiShapePathIterator
public AbstractMultiShapePathIterator(List<? extends Shape2ai<?,?,IE,?,?,?>> list, GeomFactory2ai<IE,?,?,?> factory)
Constructor.- Parameters:
list
- the list of the shapes to iterate on.factory
- the factory of path elements.
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Method Detail
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delayedInit
protected void delayedInit(List<? extends Shape2ai<?,?,IE,?,?,?>> list)
Initialization.- Parameters:
list
- the list to iterate on.
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getPathIteratorFrom
protected abstract PathIterator2ai<IE> getPathIteratorFrom(Shape2ai<?,?,IE,?,?,?> shape)
Replies the path iterator of the shape.- Parameters:
shape
- the shape.- Returns:
- the path iterator.
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hasNext
public boolean hasNext()
- Specified by:
hasNext
in interfaceIterator<IE extends PathElement2ai>
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next
public IE next()
- Specified by:
next
in interfaceIterator<IE extends PathElement2ai>
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getWindingRule
public PathWindingRule getWindingRule()
Description copied from interface:PathIterator2D
Replies the winding rule for the path.- Specified by:
getWindingRule
in interfacePathIterator2D<IE extends PathElement2ai>
- Returns:
- the winding rule for the path.
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isPolyline
public boolean isPolyline()
Description copied from interface:PathIterator2D
Replies the path is composed only by oneMOVE_TO
, and a sequence ofLINE_TO
primitives.- Specified by:
isPolyline
in interfacePathIterator2D<IE extends PathElement2ai>
- Returns:
true
if the path does not contain curve primitives,false
otherwise.
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isCurved
public boolean isCurved()
Description copied from interface:PathIterator2D
Replies the path contains a curve.- Specified by:
isCurved
in interfacePathIterator2D<IE extends PathElement2ai>
- Returns:
true
if the path contains curve primitives,false
otherwise.
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isMultiParts
public boolean isMultiParts()
Description copied from interface:PathIterator2D
Replies the path has multiple parts, i.e. multipleMOVE_TO
are inside. primitives.- Specified by:
isMultiParts
in interfacePathIterator2D<IE extends PathElement2ai>
- Returns:
true
if the path has multiple move-to primitive,false
otherwise.
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isPolygon
public boolean isPolygon()
Description copied from interface:PathIterator2D
Replies the path is composed only by oneMOVE_TO
, a sequence ofLINE_TO
orQUAD_TO
orCURVE_TO
orARC_TO
, and a singleCLOSE
primitives.- Specified by:
isPolygon
in interfacePathIterator2D<IE extends PathElement2ai>
- Returns:
true
if the path does not contain curve primitives,false
otherwise.
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getGeomFactory
public GeomFactory2ai<IE,?,?,?> getGeomFactory()
Description copied from interface:PathIterator2D
Replies the factory of geometrical elements.- Specified by:
getGeomFactory
in interfacePathIterator2ai<IE extends PathElement2ai>
- Specified by:
getGeomFactory
in interfacePathIterator2D<IE extends PathElement2ai>
- Returns:
- the factory.
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