org.oscim.layers.vector

Class VectorLayer

java.lang.Object

org.oscim.layers.Layer

org.oscim.layers.vector.AbstractVectorLayer<Drawable>

org.oscim.layers.vector.VectorLayer

All Implemented Interfaces:

org.oscim.event.EventListener, org.oscim.event.GestureListener, org.oscim.map.Map.UpdateListener

Direct Known Subclasses:

PathLayer

public class VectorLayer
extends org.oscim.layers.vector.AbstractVectorLayer<Drawable>
implements org.oscim.event.GestureListener

Use this layer to draw predefined geometries from layers.vector.geometries package and JTS geometries together with a GeometryStyle

Nested Class Summary

Nested classes/interfaces inherited from class org.oscim.layers.vector.AbstractVectorLayer

org.oscim.layers.vector.AbstractVectorLayer.Renderer, org.oscim.layers.vector.AbstractVectorLayer.Task, org.oscim.layers.vector.AbstractVectorLayer.Worker

Nested classes/interfaces inherited from class org.oscim.layers.Layer

org.oscim.layers.Layer.EnableHandler

Field Summary

Fields

Modifier and Type	Field and Description
static org.slf4j.Logger	log
protected JtsConverter	mConverter
protected org.oscim.utils.SpatialIndex<Drawable>	mDrawables
protected com.vividsolutions.jts.geom.Polygon	mEnvelope
protected double	mMinX
protected double	mMinY
protected java.util.List<Drawable>	tmpDrawables

Fields inherited from class org.oscim.layers.vector.AbstractVectorLayer

mClipper, mGeom, mUpdate, mUpdateDelay, mWorker, UNSCALE_COORD

Fields inherited from class org.oscim.layers.Layer

mMap, mRenderer

Constructor Summary

Constructors

Constructor and Description
VectorLayer(org.oscim.map.Map map)
VectorLayer(org.oscim.map.Map map, org.oscim.utils.SpatialIndex<Drawable> index)

Method Summary

Modifier and Type	Method and Description
void	add(Drawable drawable) Adds a drawable to a list of geometries that have to be drawn in the next map update.
void	add(com.vividsolutions.jts.geom.Geometry geometry, Style style) Adds a JTS geometry and a style to a list of geometries that have to be drawn in the next map update.
protected void	addCircle(org.oscim.core.GeometryBuffer g, org.oscim.core.MapPosition pos, double px, double py, Style style)
boolean	contains(float x, float y)
protected void	draw(org.oscim.layers.vector.AbstractVectorLayer.Task task, int level, Drawable d, Style style)
protected void	drawLine(org.oscim.layers.vector.AbstractVectorLayer.Task t, int level, com.vividsolutions.jts.geom.Geometry line, Style style)
protected void	drawPoint(org.oscim.layers.vector.AbstractVectorLayer.Task t, int level, com.vividsolutions.jts.geom.Geometry points, Style style)
protected void	drawPolygon(org.oscim.layers.vector.AbstractVectorLayer.Task t, int level, com.vividsolutions.jts.geom.Geometry polygon, Style style)
boolean	onGesture(org.oscim.event.Gesture g, org.oscim.event.MotionEvent e)
protected void	processFeatures(org.oscim.layers.vector.AbstractVectorLayer.Task t, org.oscim.core.Box bbox)
void	remove(Drawable drawable) Removes the drawable from the list of drawn geometries.
void	remove(com.vividsolutions.jts.geom.Geometry geometry) removes the JTS geometry and its style from the list of drawn geometries.

Methods inherited from class org.oscim.layers.vector.AbstractVectorLayer

onDetach, onMapEvent, update

Methods inherited from class org.oscim.layers.Layer

getRenderer, isEnabled, map, setEnabled, setEnableHandler

Methods inherited from class java.lang.Object

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

Field Detail

log

public static final org.slf4j.Logger log

mDrawables

protected final org.oscim.utils.SpatialIndex<Drawable> mDrawables

tmpDrawables

protected final java.util.List<Drawable> tmpDrawables

mConverter

protected final JtsConverter mConverter

mMinX

protected double mMinX

mMinY

protected double mMinY

mEnvelope

protected com.vividsolutions.jts.geom.Polygon mEnvelope

Constructor Detail

VectorLayer

public VectorLayer(org.oscim.map.Map map,
                   org.oscim.utils.SpatialIndex<Drawable> index)

VectorLayer

public VectorLayer(org.oscim.map.Map map)

Method Detail

add

public void add(Drawable drawable)

Adds a drawable to a list of geometries that have to be drawn in the next map update.

Parameters:

drawable -

add

public void add(com.vividsolutions.jts.geom.Geometry geometry,
                Style style)

Adds a JTS geometry and a style to a list of geometries that have to be drawn in the next map update.

Parameters:

geometry -

style -

remove

public void remove(Drawable drawable)

Removes the drawable from the list of drawn geometries.

Parameters:

drawable -

remove

public void remove(com.vividsolutions.jts.geom.Geometry geometry)

removes the JTS geometry and its style from the list of drawn geometries.

Parameters:

geometry -

processFeatures

protected void processFeatures(org.oscim.layers.vector.AbstractVectorLayer.Task t,
                               org.oscim.core.Box bbox)

Specified by:

processFeatures in class org.oscim.layers.vector.AbstractVectorLayer<Drawable>

draw

protected void draw(org.oscim.layers.vector.AbstractVectorLayer.Task task,
                    int level,
                    Drawable d,
                    Style style)

drawPoint

protected void drawPoint(org.oscim.layers.vector.AbstractVectorLayer.Task t,
                         int level,
                         com.vividsolutions.jts.geom.Geometry points,
                         Style style)

drawLine

protected void drawLine(org.oscim.layers.vector.AbstractVectorLayer.Task t,
                        int level,
                        com.vividsolutions.jts.geom.Geometry line,
                        Style style)

drawPolygon

protected void drawPolygon(org.oscim.layers.vector.AbstractVectorLayer.Task t,
                           int level,
                           com.vividsolutions.jts.geom.Geometry polygon,
                           Style style)

addCircle

protected void addCircle(org.oscim.core.GeometryBuffer g,
                         org.oscim.core.MapPosition pos,
                         double px,
                         double py,
                         Style style)

contains

public boolean contains(float x,
                        float y)

onGesture

public boolean onGesture(org.oscim.event.Gesture g,
                         org.oscim.event.MotionEvent e)

Specified by:

onGesture in interface org.oscim.event.GestureListener