Package org.apache.lucene.geo
Class Circle2D
- java.lang.Object
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- org.apache.lucene.geo.Circle2D
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- All Implemented Interfaces:
Component2D
class Circle2D extends java.lang.Object implements Component2D
2D circle implementation containing spatial logic.
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Nested Class Summary
Nested Classes Modifier and Type Class Description private static class
Circle2D.CartesianDistance
private static interface
Circle2D.DistanceCalculator
private static class
Circle2D.HaversinDistance
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Nested classes/interfaces inherited from interface org.apache.lucene.geo.Component2D
Component2D.WithinRelation
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Field Summary
Fields Modifier and Type Field Description private Circle2D.DistanceCalculator
calculator
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Constructor Summary
Constructors Modifier Constructor Description private
Circle2D(Circle2D.DistanceCalculator calculator)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
contains(double x, double y)
relates this component2D with a pointboolean
containsLine(double minX, double maxX, double minY, double maxY, double aX, double aY, double bX, double bY)
return true if this component2D contains the provided lineboolean
containsTriangle(double minX, double maxX, double minY, double maxY, double aX, double aY, double bX, double bY, double cX, double cY)
return true if this component2D contains the provided triangle(package private) static Component2D
create(Circle circle)
Builds a Circle2D from Circle.(package private) static Component2D
create(XYCircle circle)
Builds a XYCircle2D from XYCircle.double
getMaxX()
max X value for the componentdouble
getMaxY()
max Y value for the componentdouble
getMinX()
min X value for the componentdouble
getMinY()
min Y value for the componentboolean
intersectsLine(double minX, double maxX, double minY, double maxY, double aX, double aY, double bX, double bY)
return true if this component2D intersects the provided lineprivate static boolean
intersectsLine(double centerX, double centerY, double aX, double aY, double bX, double bY, Circle2D.DistanceCalculator calculator)
boolean
intersectsTriangle(double minX, double maxX, double minY, double maxY, double aX, double aY, double bX, double bY, double cX, double cY)
return true if this component2D intersects the provided trianglePointValues.Relation
relate(double minX, double maxX, double minY, double maxY)
relates this component2D with a bounding boxComponent2D.WithinRelation
withinLine(double minX, double maxX, double minY, double maxY, double aX, double aY, boolean ab, double bX, double bY)
Compute the within relation of this component2D with a lineComponent2D.WithinRelation
withinPoint(double x, double y)
Compute the within relation of this component2D with a pointComponent2D.WithinRelation
withinTriangle(double minX, double maxX, double minY, double maxY, double aX, double aY, boolean ab, double bX, double bY, boolean bc, double cX, double cY, boolean ca)
Compute the within relation of this component2D with a triangle-
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 org.apache.lucene.geo.Component2D
containsLine, containsTriangle, intersectsLine, intersectsTriangle, withinLine, withinTriangle
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Field Detail
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calculator
private final Circle2D.DistanceCalculator calculator
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Constructor Detail
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Circle2D
private Circle2D(Circle2D.DistanceCalculator calculator)
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Method Detail
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getMinX
public double getMinX()
Description copied from interface:Component2D
min X value for the component- Specified by:
getMinX
in interfaceComponent2D
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getMaxX
public double getMaxX()
Description copied from interface:Component2D
max X value for the component- Specified by:
getMaxX
in interfaceComponent2D
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getMinY
public double getMinY()
Description copied from interface:Component2D
min Y value for the component- Specified by:
getMinY
in interfaceComponent2D
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getMaxY
public double getMaxY()
Description copied from interface:Component2D
max Y value for the component- Specified by:
getMaxY
in interfaceComponent2D
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contains
public boolean contains(double x, double y)
Description copied from interface:Component2D
relates this component2D with a point- Specified by:
contains
in interfaceComponent2D
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relate
public PointValues.Relation relate(double minX, double maxX, double minY, double maxY)
Description copied from interface:Component2D
relates this component2D with a bounding box- Specified by:
relate
in interfaceComponent2D
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intersectsLine
public boolean intersectsLine(double minX, double maxX, double minY, double maxY, double aX, double aY, double bX, double bY)
Description copied from interface:Component2D
return true if this component2D intersects the provided line- Specified by:
intersectsLine
in interfaceComponent2D
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intersectsTriangle
public boolean intersectsTriangle(double minX, double maxX, double minY, double maxY, double aX, double aY, double bX, double bY, double cX, double cY)
Description copied from interface:Component2D
return true if this component2D intersects the provided triangle- Specified by:
intersectsTriangle
in interfaceComponent2D
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containsLine
public boolean containsLine(double minX, double maxX, double minY, double maxY, double aX, double aY, double bX, double bY)
Description copied from interface:Component2D
return true if this component2D contains the provided line- Specified by:
containsLine
in interfaceComponent2D
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containsTriangle
public boolean containsTriangle(double minX, double maxX, double minY, double maxY, double aX, double aY, double bX, double bY, double cX, double cY)
Description copied from interface:Component2D
return true if this component2D contains the provided triangle- Specified by:
containsTriangle
in interfaceComponent2D
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withinPoint
public Component2D.WithinRelation withinPoint(double x, double y)
Description copied from interface:Component2D
Compute the within relation of this component2D with a point- Specified by:
withinPoint
in interfaceComponent2D
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withinLine
public Component2D.WithinRelation withinLine(double minX, double maxX, double minY, double maxY, double aX, double aY, boolean ab, double bX, double bY)
Description copied from interface:Component2D
Compute the within relation of this component2D with a line- Specified by:
withinLine
in interfaceComponent2D
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withinTriangle
public Component2D.WithinRelation withinTriangle(double minX, double maxX, double minY, double maxY, double aX, double aY, boolean ab, double bX, double bY, boolean bc, double cX, double cY, boolean ca)
Description copied from interface:Component2D
Compute the within relation of this component2D with a triangle- Specified by:
withinTriangle
in interfaceComponent2D
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intersectsLine
private static boolean intersectsLine(double centerX, double centerY, double aX, double aY, double bX, double bY, Circle2D.DistanceCalculator calculator)
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create
static Component2D create(XYCircle circle)
Builds a XYCircle2D from XYCircle. Distance calculations are performed using cartesian distance.
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create
static Component2D create(Circle circle)
Builds a Circle2D from Circle. Distance calculations are performed using haversin distance.
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