RectangleIntersectsSegmentVisitor

java.lang.Object

org.locationtech.jts.geom.util.ShortCircuitedGeometryVisitor

org.locationtech.jts.operation.predicate.RectangleIntersectsSegmentVisitor

class RectangleIntersectsSegmentVisitor extends ShortCircuitedGeometryVisitor

A visitor to test for intersection between the query rectangle and the line segments of the geometry.

Field Summary

Fields

Modifier and Type

Field

Description

private boolean

hasIntersection

private Coordinate

p0

private Coordinate

p1

private Envelope

rectEnv

private RectangleLineIntersector

rectIntersector
Constructor Summary

Constructors

Constructor

Description

RectangleIntersectsSegmentVisitor(Polygon rectangle)

Creates a visitor for checking rectangle intersection with segments
Method Summary

Modifier and Type

Method

Description

private void

checkIntersectionWithLineStrings(List lines)

private void

checkIntersectionWithSegments(LineString testLine)

boolean

intersects()

Reports whether any segment intersection exists.

protected boolean

isDone()

protected void

visit(Geometry geom)

Methods inherited from class org.locationtech.jts.geom.util.ShortCircuitedGeometryVisitor
applyTo

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- rectEnv
  
  private Envelope rectEnv
- rectIntersector
  
  private RectangleLineIntersector rectIntersector
- hasIntersection
  
  private boolean hasIntersection
- p0
  
  private Coordinate p0
- p1
  
  private Coordinate p1
Constructor Details
- RectangleIntersectsSegmentVisitor
  
  public RectangleIntersectsSegmentVisitor(Polygon rectangle)
  
  Creates a visitor for checking rectangle intersection with segments
  
  Parameters:
  
  rectangle - the query rectangle
Method Details
- intersects
  
  public boolean intersects()
  
  Reports whether any segment intersection exists.
  
  Returns:
  
  true if a segment intersection exists or false if no segment intersection exists
- visit
  
  protected void visit(Geometry geom)
  
  Specified by:
  
  visit in class ShortCircuitedGeometryVisitor
- checkIntersectionWithLineStrings
  
  private void checkIntersectionWithLineStrings(List lines)
- checkIntersectionWithSegments
  
  private void checkIntersectionWithSegments(LineString testLine)
- isDone
  
  protected boolean isDone()
  
  Specified by:
  
  isDone in class ShortCircuitedGeometryVisitor