Class AbstractGreatArcConnector.ConnectableGreatArc
java.lang.Object
org.apache.commons.geometry.euclidean.internal.AbstractPathConnector.ConnectableElement<AbstractGreatArcConnector.ConnectableGreatArc>
org.apache.commons.geometry.spherical.twod.AbstractGreatArcConnector.ConnectableGreatArc
- All Implemented Interfaces:
Comparable<AbstractGreatArcConnector.ConnectableGreatArc>
- Enclosing class:
AbstractGreatArcConnector
protected static class AbstractGreatArcConnector.ConnectableGreatArc
extends AbstractPathConnector.ConnectableElement<AbstractGreatArcConnector.ConnectableGreatArc>
Internal class for connecting
GreatArc
s into GreatArcPath
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Field Summary
Fields -
Constructor Summary
ConstructorsModifierConstructorDescriptionCreate a new instance from the given arc.ConnectableGreatArc
(Point2S start) Create a new instance with the given start point.private
ConnectableGreatArc
(Point2S start, GreatArc arc) Create a new instance with the given start point and arc. -
Method Summary
Modifier and TypeMethodDescriptionboolean
Return true if this instance's end point can be connected to the argument's start point.int
boolean
Return true if the end point of this instance should be considered equivalent to the end point of the argument.boolean
getArc()
Get the arc for the instance.Get a new instance used as a search key to help locate other elements with start points matching this instance's end point.double
Return the relative angle between this element and the argument.getSelf()
Return the current instance as the generic type.boolean
hasEnd()
Return true if this instance has an end point that can be connected to another element's start point.int
hashCode()
boolean
hasStart()
Return true if this instance has a start point that can be connected to another element's end point.boolean
Return true if this instance has a size equivalent to zero.boolean
shouldContinueConnectionSearch
(AbstractGreatArcConnector.ConnectableGreatArc candidate, boolean ascending) Return true if the search for possible connections should continue through the sorted set of possible path elements given the current candidate element and search direction.Methods inherited from class org.apache.commons.geometry.euclidean.internal.AbstractPathConnector.ConnectableElement
connectTo, exportPath, getNext, getPrevious, hasNext, hasPrevious, markExported, setNext, setPrevious
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Field Details
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start
Segment start point. This will be used to connect to other path elements. -
arc
Great arc for this instance.
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Constructor Details
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ConnectableGreatArc
Create a new instance with the given start point. This constructor is intended only for performing searches for other path elements.- Parameters:
start
- start point
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ConnectableGreatArc
Create a new instance from the given arc.- Parameters:
arc
- arc for the instance
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ConnectableGreatArc
Create a new instance with the given start point and arc.- Parameters:
start
- start pointarc
- arc for the instance
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Method Details
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getArc
Get the arc for the instance.- Returns:
- the arc for the instance
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hasStart
public boolean hasStart()Return true if this instance has a start point that can be connected to another element's end point.- Specified by:
hasStart
in classAbstractPathConnector.ConnectableElement<AbstractGreatArcConnector.ConnectableGreatArc>
- Returns:
- true if this instance has a start point that can be connected to another element's end point
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hasEnd
public boolean hasEnd()Return true if this instance has an end point that can be connected to another element's start point.- Specified by:
hasEnd
in classAbstractPathConnector.ConnectableElement<AbstractGreatArcConnector.ConnectableGreatArc>
- Returns:
- true if this instance has an end point that can be connected to another element's start point
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endPointsEq
Return true if the end point of this instance should be considered equivalent to the end point of the argument.- Specified by:
endPointsEq
in classAbstractPathConnector.ConnectableElement<AbstractGreatArcConnector.ConnectableGreatArc>
- Parameters:
other
- element to compare end points with- Returns:
- true if this instance has an end point equivalent to that of the argument
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hasZeroSize
public boolean hasZeroSize()Return true if this instance has a size equivalent to zero.- Returns:
- true if this instance has a size equivalent to zero.
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canConnectTo
Return true if this instance's end point can be connected to the argument's start point.- Specified by:
canConnectTo
in classAbstractPathConnector.ConnectableElement<AbstractGreatArcConnector.ConnectableGreatArc>
- Parameters:
next
- candidate for the next element in the path; this value is guaranteed to not be null and to contain a start point- Returns:
- true if this instance's end point can be connected to the argument's start point
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getRelativeAngle
Return the relative angle between this element and the argument.- Specified by:
getRelativeAngle
in classAbstractPathConnector.ConnectableElement<AbstractGreatArcConnector.ConnectableGreatArc>
- Parameters:
other
- element to compute the angle with- Returns:
- the relative angle between this element and the argument
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getConnectionSearchKey
Get a new instance used as a search key to help locate other elements with start points matching this instance's end point. The only restriction on the returned instance is that it be compatible with the implementation class'Comparable.compareTo(Object)
method.- Specified by:
getConnectionSearchKey
in classAbstractPathConnector.ConnectableElement<AbstractGreatArcConnector.ConnectableGreatArc>
- Returns:
- a new instance used to help locate other path elements with start points equivalent to this instance's end point
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shouldContinueConnectionSearch
public boolean shouldContinueConnectionSearch(AbstractGreatArcConnector.ConnectableGreatArc candidate, boolean ascending) Return true if the search for possible connections should continue through the sorted set of possible path elements given the current candidate element and search direction. The search operation stops for the given direction when this method returns false.- Specified by:
shouldContinueConnectionSearch
in classAbstractPathConnector.ConnectableElement<AbstractGreatArcConnector.ConnectableGreatArc>
- Parameters:
candidate
- last tested candidate connection elementascending
- true if the search is proceeding in an ascending direction; false otherwise- Returns:
- true if the connection search should continue
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compareTo
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hashCode
public int hashCode() -
equals
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getSelf
Return the current instance as the generic type.- Specified by:
getSelf
in classAbstractPathConnector.ConnectableElement<AbstractGreatArcConnector.ConnectableGreatArc>
- Returns:
- the current instance as the generic type.
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