org.oscim.utils.geom

Class SimplifyVW

java.lang.Object

org.oscim.utils.geom.SimplifyVW

public class SimplifyVW
extends java.lang.Object

Visvalingam-Wyatt simplification

based on: https://github.com/mbloch/mapshaper/blob/master/src/mapshaper-visvalingam.js

Constructor Summary

Constructors

Constructor and Description
SimplifyVW()

Method Summary

Modifier and Type	Method and Description
static float	area(float[] a, int p1, int p2, int p3)
org.oscim.utils.geom.SimplifyVW.Item	pop()
org.oscim.utils.geom.SimplifyVW.Item	push(int id, float area)
void	push(org.oscim.utils.geom.SimplifyVW.Item it)
int	remove(org.oscim.utils.geom.SimplifyVW.Item removed)
void	simplify(GeometryBuffer geom, float minArea)
void	update(org.oscim.utils.geom.SimplifyVW.Item it, float area)

Methods inherited from class java.lang.Object

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

Constructor Detail

SimplifyVW

public SimplifyVW()

Method Detail

simplify

public void simplify(GeometryBuffer geom,
                     float minArea)

area

public static float area(float[] a,
                         int p1,
                         int p2,
                         int p3)

push

public void push(org.oscim.utils.geom.SimplifyVW.Item it)

push

public org.oscim.utils.geom.SimplifyVW.Item push(int id,
                                                 float area)

pop

public org.oscim.utils.geom.SimplifyVW.Item pop()

update

public void update(org.oscim.utils.geom.SimplifyVW.Item it,
                   float area)

remove

public int remove(org.oscim.utils.geom.SimplifyVW.Item removed)