Package com.esri.core.geometry

Class Cracker

java.lang.Object

com.esri.core.geometry.Cracker

final class Cracker
extends java.lang.Object

Implementation for the segment cracking. Finds and splits all intersecting segments. Used by the TopoGraph and Simplify.

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	m_bAllowCoincident
private NonSimpleResult	m_non_simple_result
private ProgressTracker	m_progress_tracker
private EditShape	m_shape
private SweepComparator	m_sweep_comparator
private Treap	m_sweep_structure
private double	m_tolerance

Constructor Summary

Constructors

Constructor	Description
Cracker(ProgressTracker progress_tracker)

Method Summary

Modifier and Type	Method	Description
(package private) static boolean	canBeCracked(EditShape shape)
(package private) boolean	checkForIntersections_(int sweep_edge_1, int sweep_edge_2)
private boolean	crackBruteForce_()
(package private) boolean	crackerPlaneSweep_()
(package private) static boolean	execute(EditShape shape, double tolerance, ProgressTracker progress_tracker)
(package private) static boolean	execute(EditShape shape, Envelope2D extent, double tolerance, ProgressTracker progress_tracker)
private Segment	getSegment_(int vertex, Line lineHelper)
(package private) static boolean	needsCracking(boolean allowCoincident, EditShape shape, double tolerance, NonSimpleResult result, ProgressTracker progress_tracker)
(package private) boolean	needsCrackingImpl_()
(package private) boolean	planeSweep_()

Methods inherited from class java.lang.Object

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

Field Detail

m_shape

private EditShape m_shape

m_progress_tracker

private ProgressTracker m_progress_tracker

m_non_simple_result

private NonSimpleResult m_non_simple_result

m_tolerance

private double m_tolerance

m_sweep_structure

private Treap m_sweep_structure

m_sweep_comparator

private SweepComparator m_sweep_comparator

m_bAllowCoincident

private boolean m_bAllowCoincident

Constructor Detail

Cracker

Cracker(ProgressTracker progress_tracker)

Method Detail

getSegment_

private Segment getSegment_(int vertex,
                            Line lineHelper)

crackBruteForce_

private boolean crackBruteForce_()

crackerPlaneSweep_

boolean crackerPlaneSweep_()

planeSweep_

boolean planeSweep_()

needsCrackingImpl_

boolean needsCrackingImpl_()

checkForIntersections_

boolean checkForIntersections_(int sweep_edge_1,
                               int sweep_edge_2)

canBeCracked

static boolean canBeCracked(EditShape shape)

execute

static boolean execute(EditShape shape,
                       Envelope2D extent,
                       double tolerance,
                       ProgressTracker progress_tracker)

execute

static boolean execute(EditShape shape,
                       double tolerance,
                       ProgressTracker progress_tracker)

needsCracking

static boolean needsCracking(boolean allowCoincident,
                             EditShape shape,
                             double tolerance,
                             NonSimpleResult result,
                             ProgressTracker progress_tracker)