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Modularize some map-related files (#3154)

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This commit is contained in:
Phil Oliver
2025-09-19 19:12:26 -04:00
committed by GitHub
parent 00ee0db78a
commit 8b2e1e8b02
17 changed files with 62 additions and 36 deletions
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209
app/src/fdroid/java/com/geeksville/mesh/model/map/CustomTileSource.kt
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@@ -1,209 +0,0 @@
/*
* Copyright (c) 2025 Meshtastic LLC
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.geeksville.mesh.model.map
import org.osmdroid.tileprovider.tilesource.ITileSource
import org.osmdroid.tileprovider.tilesource.OnlineTileSourceBase
import org.osmdroid.tileprovider.tilesource.TileSourceFactory
import org.osmdroid.tileprovider.tilesource.TileSourcePolicy
import org.osmdroid.util.MapTileIndex
@Suppress("UnusedPrivateProperty")
class CustomTileSource {
companion object {
val OPENWEATHER_RADAR =
OnlineTileSourceAuth(
"Open Weather Map",
1,
22,
256,
".png",
arrayOf("https://tile.openweathermap.org/map/"),
"Openweathermap",
TileSourcePolicy(
4,
TileSourcePolicy.FLAG_NO_BULK or
TileSourcePolicy.FLAG_NO_PREVENTIVE or
TileSourcePolicy.FLAG_USER_AGENT_MEANINGFUL or
TileSourcePolicy.FLAG_USER_AGENT_NORMALIZED,
),
"precipitation",
"",
)
private val ESRI_IMAGERY =
object :
OnlineTileSourceBase(
"ESRI World Overview",
1,
20,
256,
".jpg",
arrayOf("https://clarity.maptiles.arcgis.com/arcgis/rest/services/World_Imagery/MapServer/tile/"),
"Esri, Maxar, Earthstar Geographics, and the GIS User Community",
TileSourcePolicy(
4,
TileSourcePolicy.FLAG_NO_BULK or
TileSourcePolicy.FLAG_NO_PREVENTIVE or
TileSourcePolicy.FLAG_USER_AGENT_MEANINGFUL or
TileSourcePolicy.FLAG_USER_AGENT_NORMALIZED,
),
) {
override fun getTileURLString(pMapTileIndex: Long): String = baseUrl +
(
MapTileIndex.getZoom(pMapTileIndex).toString() +
"/" +
MapTileIndex.getY(pMapTileIndex) +
"/" +
MapTileIndex.getX(pMapTileIndex) +
mImageFilenameEnding
)
}
private val ESRI_WORLD_TOPO =
object :
OnlineTileSourceBase(
"ESRI World TOPO",
1,
20,
256,
".jpg",
arrayOf("https://server.arcgisonline.com/ArcGIS/rest/services/World_Topo_Map/MapServer/tile/"),
"Esri, HERE, Garmin, FAO, NOAA, USGS, © OpenStreetMap contributors, and the GIS User Community ",
TileSourcePolicy(
4,
TileSourcePolicy.FLAG_NO_BULK or
TileSourcePolicy.FLAG_NO_PREVENTIVE or
TileSourcePolicy.FLAG_USER_AGENT_MEANINGFUL or
TileSourcePolicy.FLAG_USER_AGENT_NORMALIZED,
),
) {
override fun getTileURLString(pMapTileIndex: Long): String = baseUrl +
(
MapTileIndex.getZoom(pMapTileIndex).toString() +
"/" +
MapTileIndex.getY(pMapTileIndex) +
"/" +
MapTileIndex.getX(pMapTileIndex) +
mImageFilenameEnding
)
}
private val USGS_HYDRO_CACHE =
object :
OnlineTileSourceBase(
"USGS Hydro Cache",
0,
18,
256,
"",
arrayOf("https://basemap.nationalmap.gov/arcgis/rest/services/USGSHydroCached/MapServer/tile/"),
"USGS",
TileSourcePolicy(
2,
TileSourcePolicy.FLAG_NO_PREVENTIVE or
TileSourcePolicy.FLAG_USER_AGENT_MEANINGFUL or
TileSourcePolicy.FLAG_USER_AGENT_NORMALIZED,
),
) {
override fun getTileURLString(pMapTileIndex: Long): String = baseUrl +
(
MapTileIndex.getZoom(pMapTileIndex).toString() +
"/" +
MapTileIndex.getY(pMapTileIndex) +
"/" +
MapTileIndex.getX(pMapTileIndex) +
mImageFilenameEnding
)
}
private val USGS_SHADED_RELIEF =
object :
OnlineTileSourceBase(
"USGS Shaded Relief Only",
0,
18,
256,
"",
arrayOf(
"https://basemap.nationalmap.gov/arcgis/rest/services/USGSShadedReliefOnly/MapServer/tile/",
),
"USGS",
TileSourcePolicy(
2,
TileSourcePolicy.FLAG_NO_PREVENTIVE or
TileSourcePolicy.FLAG_USER_AGENT_MEANINGFUL or
TileSourcePolicy.FLAG_USER_AGENT_NORMALIZED,
),
) {
override fun getTileURLString(pMapTileIndex: Long): String = baseUrl +
(
MapTileIndex.getZoom(pMapTileIndex).toString() +
"/" +
MapTileIndex.getY(pMapTileIndex) +
"/" +
MapTileIndex.getX(pMapTileIndex) +
mImageFilenameEnding
)
}
/** WMS TILE SERVER More research is required to get this to function correctly with overlays */
val NOAA_RADAR_WMS =
NOAAWmsTileSource(
"Recent Weather Radar",
arrayOf(
"https://new.nowcoast.noaa.gov/arcgis/services/nowcoast/" +
"radar_meteo_imagery_nexrad_time/MapServer/WmsServer?",
),
"1",
"1.1.0",
"",
"EPSG%3A3857",
"",
"image/png",
)
/** =============================================================================================== */
private val MAPNIK: OnlineTileSourceBase = TileSourceFactory.MAPNIK
private val USGS_TOPO: OnlineTileSourceBase = TileSourceFactory.USGS_TOPO
private val OPEN_TOPO: OnlineTileSourceBase = TileSourceFactory.OpenTopo
private val USGS_SAT: OnlineTileSourceBase = TileSourceFactory.USGS_SAT
private val SEAMAP: OnlineTileSourceBase = TileSourceFactory.OPEN_SEAMAP
val DEFAULT_TILE_SOURCE: OnlineTileSourceBase = TileSourceFactory.DEFAULT_TILE_SOURCE
/** Source for each available [ITileSource] and their display names. */
val mTileSources: Map<ITileSource, String> =
mapOf(
MAPNIK to "OpenStreetMap",
USGS_TOPO to "USGS TOPO",
OPEN_TOPO to "Open TOPO",
ESRI_WORLD_TOPO to "ESRI World TOPO",
USGS_SAT to "USGS Satellite",
ESRI_IMAGERY to "ESRI World Overview",
)
fun getTileSource(index: Int): ITileSource = mTileSources.keys.elementAtOrNull(index) ?: DEFAULT_TILE_SOURCE
fun getTileSource(aName: String): ITileSource {
for (tileSource: ITileSource in mTileSources.keys) {
if (tileSource.name().equals(aName)) {
return tileSource
}
}
throw IllegalArgumentException("No such tile source: $aName")
}
}
}

139
app/src/fdroid/java/com/geeksville/mesh/model/map/MarkerWithLabel.kt
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@@ -1,139 +0,0 @@
/*
* Copyright (c) 2025 Meshtastic LLC
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.geeksville.mesh.model.map
import android.graphics.Canvas
import android.graphics.Color
import android.graphics.Paint
import android.graphics.RectF
import android.view.MotionEvent
import com.geeksville.mesh.android.dpToPx
import com.geeksville.mesh.android.spToPx
import org.osmdroid.views.MapView
import org.osmdroid.views.overlay.Marker
import org.osmdroid.views.overlay.Polygon
class MarkerWithLabel(mapView: MapView?, label: String, emoji: String? = null) : Marker(mapView) {
companion object {
private const val LABEL_CORNER_RADIUS_DP = 4f
private const val LABEL_Y_OFFSET_DP = 34f
private const val FONT_SIZE_SP = 14f
private const val EMOJI_FONT_SIZE_SP = 20f
}
private val labelYOffsetPx by lazy { mapView?.context?.dpToPx(LABEL_Y_OFFSET_DP) ?: 100 }
private val labelCornerRadiusPx by lazy { mapView?.context?.dpToPx(LABEL_CORNER_RADIUS_DP) ?: 12 }
private var nodeColor: Int = Color.GRAY
fun setNodeColors(colors: Pair<Int, Int>) {
nodeColor = colors.second
}
private var precisionBits: Int? = null
fun setPrecisionBits(bits: Int) {
precisionBits = bits
}
@Suppress("MagicNumber")
private fun getPrecisionMeters(): Double? = when (precisionBits) {
10 -> 23345.484932
11 -> 11672.7369
12 -> 5836.36288
13 -> 2918.175876
14 -> 1459.0823719999053
15 -> 729.53562
16 -> 364.7622
17 -> 182.375556
18 -> 91.182212
19 -> 45.58554
else -> null
}
private var onLongClickListener: (() -> Boolean)? = null
fun setOnLongClickListener(listener: () -> Boolean) {
onLongClickListener = listener
}
private val mLabel = label
private val mEmoji = emoji
private val textPaint =
Paint().apply {
textSize = mapView?.context?.spToPx(FONT_SIZE_SP)?.toFloat() ?: 40f
color = Color.DKGRAY
isAntiAlias = true
isFakeBoldText = true
textAlign = Paint.Align.CENTER
}
private val emojiPaint =
Paint().apply {
textSize = mapView?.context?.spToPx(EMOJI_FONT_SIZE_SP)?.toFloat() ?: 80f
isAntiAlias = true
textAlign = Paint.Align.CENTER
}
private val bgPaint = Paint().apply { color = Color.WHITE }
private fun getTextBackgroundSize(text: String, x: Float, y: Float): RectF {
val fontMetrics = textPaint.fontMetrics
val halfTextLength = textPaint.measureText(text) / 2 + 3
return RectF((x - halfTextLength), (y + fontMetrics.top), (x + halfTextLength), (y + fontMetrics.bottom))
}
override fun onLongPress(event: MotionEvent?, mapView: MapView?): Boolean {
val touched = hitTest(event, mapView)
if (touched && this.id != null) {
return onLongClickListener?.invoke() ?: super.onLongPress(event, mapView)
}
return super.onLongPress(event, mapView)
}
@Suppress("MagicNumber")
override fun draw(c: Canvas, osmv: MapView?, shadow: Boolean) {
super.draw(c, osmv, false)
val p = mPositionPixels
val bgRect = getTextBackgroundSize(mLabel, p.x.toFloat(), (p.y - labelYOffsetPx.toFloat()))
bgRect.inset(-8F, -2F)
if (mLabel.isNotEmpty()) {
c.drawRoundRect(bgRect, labelCornerRadiusPx.toFloat(), labelCornerRadiusPx.toFloat(), bgPaint)
c.drawText(mLabel, (p.x - 0F), (p.y - labelYOffsetPx.toFloat()), textPaint)
}
mEmoji?.let { c.drawText(it, (p.x - 0f), (p.y - 30f), emojiPaint) }
getPrecisionMeters()?.let { radius ->
val polygon =
Polygon(osmv).apply {
points = Polygon.pointsAsCircle(position, radius)
fillPaint.apply {
color = nodeColor
alpha = 48
}
outlinePaint.apply {
color = nodeColor
alpha = 64
}
}
polygon.draw(c, osmv, false)
}
}
}

177
app/src/fdroid/java/com/geeksville/mesh/model/map/NOAAWmsTileSource.kt
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@@ -1,177 +0,0 @@
/*
* Copyright (c) 2025 Meshtastic LLC
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.geeksville.mesh.model.map
import android.content.res.Resources
import android.util.Log
import org.osmdroid.api.IMapView
import org.osmdroid.tileprovider.tilesource.OnlineTileSourceBase
import org.osmdroid.tileprovider.tilesource.TileSourcePolicy
import org.osmdroid.util.MapTileIndex
import kotlin.math.atan
import kotlin.math.pow
import kotlin.math.sinh
open class NOAAWmsTileSource(
aName: String,
aBaseUrl: Array<String>,
layername: String,
version: String,
time: String?,
srs: String,
style: String?,
format: String,
) : OnlineTileSourceBase(
aName,
0,
5,
256,
"png",
aBaseUrl,
"",
TileSourcePolicy(
2,
TileSourcePolicy.FLAG_NO_BULK or
TileSourcePolicy.FLAG_NO_PREVENTIVE or
TileSourcePolicy.FLAG_USER_AGENT_MEANINGFUL or
TileSourcePolicy.FLAG_USER_AGENT_NORMALIZED,
),
) {
// array indexes for array to hold bounding boxes.
private val minX = 0
private val maxX = 1
private val minY = 2
private val maxY = 3
// Web Mercator n/w corner of the map.
private val tileOrigin = doubleArrayOf(-20037508.34789244, 20037508.34789244)
// array indexes for that data
private val origX = 0
private val origY = 1 // "
// Size of square world map in meters, using WebMerc projection.
private val mapSize = 20037508.34789244 * 2
private var layer = ""
private var version = "1.1.0"
private var srs = "EPSG%3A3857" // used by geo server
private var format = ""
private var time = ""
private var style: String? = null
private var forceHttps = false
private var forceHttp = false
init {
Log.i(IMapView.LOGTAG, "WMS support is BETA. Please report any issues")
layer = layername
this.version = version
this.srs = srs
this.style = style
this.format = format
if (time != null) this.time = time
}
// fun createFrom(endpoint: WMSEndpoint, layer: WMSLayer): WMSTileSource? {
// var srs: String? = "EPSG:900913"
// if (layer.srs.isNotEmpty()) {
// srs = layer.srs[0]
// }
// return if (layer.styles.isEmpty()) {
// WMSTileSource(
// layer.name, arrayOf(endpoint.baseurl), layer.name,
// endpoint.wmsVersion, srs, null, layer.pixelSize
// )
// } else WMSTileSource(
// layer.name, arrayOf(endpoint.baseurl), layer.name,
// endpoint.wmsVersion, srs, layer.styles[0], layer.pixelSize
// )
// }
private fun tile2lon(x: Int, z: Int): Double = x / 2.0.pow(z.toDouble()) * 360.0 - 180
private fun tile2lat(y: Int, z: Int): Double {
val n = Math.PI - 2.0 * Math.PI * y / 2.0.pow(z.toDouble())
return Math.toDegrees(atan(sinh(n)))
}
// Return a web Mercator bounding box given tile x/y indexes and a zoom
// level.
private fun getBoundingBox(x: Int, y: Int, zoom: Int): DoubleArray {
val tileSize = mapSize / 2.0.pow(zoom.toDouble())
val minx = tileOrigin[origX] + x * tileSize
val maxx = tileOrigin[origX] + (x + 1) * tileSize
val miny = tileOrigin[origY] - (y + 1) * tileSize
val maxy = tileOrigin[origY] - y * tileSize
val bbox = DoubleArray(4)
bbox[minX] = minx
bbox[minY] = miny
bbox[maxX] = maxx
bbox[maxY] = maxy
return bbox
}
fun isForceHttps(): Boolean = forceHttps
fun setForceHttps(forceHttps: Boolean) {
this.forceHttps = forceHttps
}
fun isForceHttp(): Boolean = forceHttp
fun setForceHttp(forceHttp: Boolean) {
this.forceHttp = forceHttp
}
override fun getTileURLString(pMapTileIndex: Long): String? {
var baseUrl = baseUrl
if (forceHttps) baseUrl = baseUrl.replace("http://", "https://")
if (forceHttp) baseUrl = baseUrl.replace("https://", "http://")
val sb = StringBuilder(baseUrl)
if (!baseUrl.endsWith("&")) sb.append("service=WMS")
sb.append("&request=GetMap")
sb.append("&version=").append(version)
sb.append("&layers=").append(layer)
if (style != null) sb.append("&styles=").append(style)
sb.append("&format=").append(format)
sb.append("&transparent=true")
sb.append("&height=").append(Resources.getSystem().displayMetrics.heightPixels)
sb.append("&width=").append(Resources.getSystem().displayMetrics.widthPixels)
sb.append("&srs=").append(srs)
sb.append("&size=").append(getSize())
sb.append("&bbox=")
val bbox =
getBoundingBox(
MapTileIndex.getX(pMapTileIndex),
MapTileIndex.getY(pMapTileIndex),
MapTileIndex.getZoom(pMapTileIndex),
)
sb.append(bbox[minX]).append(",")
sb.append(bbox[minY]).append(",")
sb.append(bbox[maxX]).append(",")
sb.append(bbox[maxY])
Log.i(IMapView.LOGTAG, sb.toString())
return sb.toString()
}
private fun getSize(): String {
val height = Resources.getSystem().displayMetrics.heightPixels
val width = Resources.getSystem().displayMetrics.widthPixels
return "$width,$height"
}
}

66
app/src/fdroid/java/com/geeksville/mesh/model/map/OnlineTileSourceAuth.kt
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@@ -1,66 +0,0 @@
/*
* Copyright (c) 2025 Meshtastic LLC
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.geeksville.mesh.model.map
import org.osmdroid.tileprovider.tilesource.OnlineTileSourceBase
import org.osmdroid.tileprovider.tilesource.TileSourcePolicy
import org.osmdroid.util.MapTileIndex
@Suppress("LongParameterList")
open class OnlineTileSourceAuth(
name: String,
zoomLevel: Int,
zoomMaxLevel: Int,
tileSizePixels: Int,
imageFileNameEnding: String,
baseUrl: Array<String>,
pCopyright: String,
tileSourcePolicy: TileSourcePolicy,
layerName: String?,
apiKey: String,
) : OnlineTileSourceBase(
name,
zoomLevel,
zoomMaxLevel,
tileSizePixels,
imageFileNameEnding,
baseUrl,
pCopyright,
tileSourcePolicy,
) {
private var layerName = ""
private var apiKey = ""
init {
if (layerName != null) {
this.layerName = layerName
}
this.apiKey = apiKey
}
override fun getTileURLString(pMapTileIndex: Long): String = "$baseUrl$layerName/" +
(
MapTileIndex.getZoom(pMapTileIndex).toString() +
"/" +
MapTileIndex.getX(pMapTileIndex).toString() +
"/" +
MapTileIndex.getY(pMapTileIndex).toString()
) +
mImageFilenameEnding +
"?appId=$apiKey"
}

216
app/src/fdroid/java/com/geeksville/mesh/model/map/clustering/MarkerClusterer.java
View File

@@ -1,216 +0,0 @@
/*
* Copyright (c) 2025 Meshtastic LLC
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.geeksville.mesh.model.map.clustering;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Point;
import android.view.MotionEvent;
import com.geeksville.mesh.model.map.MarkerWithLabel;
import org.osmdroid.util.BoundingBox;
import org.osmdroid.views.MapView;
import org.osmdroid.views.overlay.Overlay;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.ListIterator;
/**
* An overlay allowing to perform markers clustering.
* Usage: put your markers inside with add(Marker), and add the MarkerClusterer to the map overlays.
* Depending on the zoom level, markers will be displayed separately, or grouped as a single Marker. <br/>
*
* This abstract class provides the framework. Sub-classes have to implement the clustering algorithm,
* and the rendering of a cluster.
*
* @author M.Kergall
*
*/
public abstract class MarkerClusterer extends Overlay {
/** impossible value for zoom level, to force clustering */
protected static final int FORCE_CLUSTERING = -1;
protected ArrayList<MarkerWithLabel> mItems = new ArrayList<MarkerWithLabel>();
protected Point mPoint = new Point();
protected ArrayList<StaticCluster> mClusters = new ArrayList<StaticCluster>();
protected int mLastZoomLevel;
protected Bitmap mClusterIcon;
protected String mName, mDescription;
// abstract methods:
/** clustering algorithm */
public abstract ArrayList<StaticCluster> clusterer(MapView mapView);
/** Build the marker for a cluster. */
public abstract MarkerWithLabel buildClusterMarker(StaticCluster cluster, MapView mapView);
/** build clusters markers to be used at next draw */
public abstract void renderer(ArrayList<StaticCluster> clusters, Canvas canvas, MapView mapView);
public MarkerClusterer() {
super();
mLastZoomLevel = FORCE_CLUSTERING;
}
public void setName(String name){
mName = name;
}
public String getName(){
return mName;
}
public void setDescription(String description){
mDescription = description;
}
public String getDescription(){
return mDescription;
}
/** Set the cluster icon to be drawn when a cluster contains more than 1 marker.
* If not set, default will be the default osmdroid marker icon (which is really inappropriate as a cluster icon). */
public void setIcon(Bitmap icon){
mClusterIcon = icon;
}
/** Add the Marker.
* Important: Markers added in a MarkerClusterer should not be added in the map overlays. */
public void add(MarkerWithLabel marker){
mItems.add(marker);
}
/** Force a rebuild of clusters at next draw, even without a zooming action.
* Should be done when you changed the content of a MarkerClusterer. */
public void invalidate(){
mLastZoomLevel = FORCE_CLUSTERING;
}
/** @return the Marker at id (starting at 0) */
public MarkerWithLabel getItem(int id){
return mItems.get(id);
}
/** @return the list of Markers. */
public ArrayList<MarkerWithLabel> getItems(){
return mItems;
}
protected void hideInfoWindows(){
for (MarkerWithLabel m : mItems){
if (m.isInfoWindowShown())
m.closeInfoWindow();
}
}
@Override public void draw(Canvas canvas, MapView mapView, boolean shadow) {
if (shadow)
return;
//if zoom has changed and mapView is now stable, rebuild clusters:
int zoomLevel = mapView.getZoomLevel();
if (zoomLevel != mLastZoomLevel && !mapView.isAnimating()){
hideInfoWindows();
mClusters = clusterer(mapView);
renderer(mClusters, canvas, mapView);
mLastZoomLevel = zoomLevel;
}
for (StaticCluster cluster:mClusters){
MarkerWithLabel marker = cluster.getMarker();
marker.draw(canvas, mapView, false);
}
}
public Iterable<StaticCluster> reversedClusters() {
return new Iterable<StaticCluster>() {
@Override
public Iterator<StaticCluster> iterator() {
final ListIterator<StaticCluster> i = mClusters.listIterator(mClusters.size());
return new Iterator<StaticCluster>() {
@Override
public boolean hasNext() {
return i.hasPrevious();
}
@Override
public StaticCluster next() {
return i.previous();
}
@Override
public void remove() {
i.remove();
}
};
}
};
}
@Override public boolean onSingleTapConfirmed(final MotionEvent event, final MapView mapView){
for (final StaticCluster cluster : reversedClusters()) {
if (cluster.getMarker().onSingleTapConfirmed(event, mapView))
return true;
}
return false;
}
@Override public boolean onLongPress(final MotionEvent event, final MapView mapView) {
for (final StaticCluster cluster : reversedClusters()) {
if (cluster.getMarker().onLongPress(event, mapView))
return true;
}
return false;
}
@Override public boolean onTouchEvent(final MotionEvent event, final MapView mapView) {
for (StaticCluster cluster : reversedClusters()) {
if (cluster.getMarker().onTouchEvent(event, mapView))
return true;
}
return false;
}
@Override public boolean onDoubleTap(final MotionEvent event, final MapView mapView) {
for (final StaticCluster cluster : reversedClusters()) {
if (cluster.getMarker().onDoubleTap(event, mapView))
return true;
}
return false;
}
@Override public BoundingBox getBounds(){
if (mItems.size() == 0)
return null;
double minLat = Double.MAX_VALUE;
double minLon = Double.MAX_VALUE;
double maxLat = -Double.MAX_VALUE;
double maxLon = -Double.MAX_VALUE;
for (final MarkerWithLabel item : mItems) {
final double latitude = item.getPosition().getLatitude();
final double longitude = item.getPosition().getLongitude();
minLat = Math.min(minLat, latitude);
minLon = Math.min(minLon, longitude);
maxLat = Math.max(maxLat, latitude);
maxLon = Math.max(maxLon, longitude);
}
return new BoundingBox(maxLat, maxLon, minLat, minLon);
}
}

213
app/src/fdroid/java/com/geeksville/mesh/model/map/clustering/RadiusMarkerClusterer.java
View File

@@ -1,213 +0,0 @@
/*
* Copyright (c) 2025 Meshtastic LLC
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.geeksville.mesh.model.map.clustering;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Rect;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.view.MotionEvent;
import com.geeksville.mesh.model.map.MarkerWithLabel;
import org.osmdroid.bonuspack.R;
import org.osmdroid.util.BoundingBox;
import org.osmdroid.util.GeoPoint;
import org.osmdroid.views.MapView;
import java.util.ArrayList;
import java.util.Iterator;
/**
* Radius-based Clustering algorithm:
* create a cluster using the first point from the cloned list.
* All points that are found within the neighborhood are added to this cluster.
* Then all the neighbors and the main point are removed from the list of points.
* It continues until the list is empty.
*
* Largely inspired from GridMarkerClusterer by M.Kergall
*
* @author sidorovroman92@gmail.com
*/
public class RadiusMarkerClusterer extends MarkerClusterer {
protected int mMaxClusteringZoomLevel = 7;
protected int mRadiusInPixels = 100;
protected double mRadiusInMeters;
protected Paint mTextPaint;
private ArrayList<MarkerWithLabel> mClonedMarkers;
protected boolean mAnimated;
int mDensityDpi;
/** cluster icon anchor */
public float mAnchorU = MarkerWithLabel.ANCHOR_CENTER, mAnchorV = MarkerWithLabel.ANCHOR_CENTER;
/** anchor point to draw the number of markers inside the cluster icon */
public float mTextAnchorU = MarkerWithLabel.ANCHOR_CENTER, mTextAnchorV = MarkerWithLabel.ANCHOR_CENTER;
public RadiusMarkerClusterer(Context ctx) {
super();
mTextPaint = new Paint();
mTextPaint.setColor(Color.WHITE);
mTextPaint.setTextSize(15 * ctx.getResources().getDisplayMetrics().density);
mTextPaint.setFakeBoldText(true);
mTextPaint.setTextAlign(Paint.Align.CENTER);
mTextPaint.setAntiAlias(true);
Drawable clusterIconD = ctx.getResources().getDrawable(R.drawable.marker_cluster);
Bitmap clusterIcon = ((BitmapDrawable) clusterIconD).getBitmap();
setIcon(clusterIcon);
mAnimated = true;
mDensityDpi = ctx.getResources().getDisplayMetrics().densityDpi;
}
/** If you want to change the default text paint (color, size, font) */
public Paint getTextPaint(){
return mTextPaint;
}
/** Set the radius of clustering in pixels. Default is 100px. */
public void setRadius(int radius){
mRadiusInPixels = radius;
}
/** Set max zoom level with clustering. When zoom is higher or equal to this level, clustering is disabled.
* You can put a high value to disable this feature. */
public void setMaxClusteringZoomLevel(int zoom){
mMaxClusteringZoomLevel = zoom;
}
/** Radius-Based clustering algorithm */
@Override public ArrayList<StaticCluster> clusterer(MapView mapView) {
ArrayList<StaticCluster> clusters = new ArrayList<StaticCluster>();
convertRadiusToMeters(mapView);
mClonedMarkers = new ArrayList<MarkerWithLabel>(mItems); //shallow copy
while (!mClonedMarkers.isEmpty()) {
MarkerWithLabel m = mClonedMarkers.get(0);
StaticCluster cluster = createCluster(m, mapView);
clusters.add(cluster);
}
return clusters;
}
private StaticCluster createCluster(MarkerWithLabel m, MapView mapView) {
GeoPoint clusterPosition = m.getPosition();
StaticCluster cluster = new StaticCluster(clusterPosition);
cluster.add(m);
mClonedMarkers.remove(m);
if (mapView.getZoomLevel() > mMaxClusteringZoomLevel) {
//above max level => block clustering:
return cluster;
}
Iterator<MarkerWithLabel> it = mClonedMarkers.iterator();
while (it.hasNext()) {
MarkerWithLabel neighbour = it.next();
double distance = clusterPosition.distanceToAsDouble(neighbour.getPosition());
if (distance <= mRadiusInMeters) {
cluster.add(neighbour);
it.remove();
}
}
return cluster;
}
@Override public MarkerWithLabel buildClusterMarker(StaticCluster cluster, MapView mapView) {
MarkerWithLabel m = new MarkerWithLabel(mapView, "", null);
m.setPosition(cluster.getPosition());
m.setInfoWindow(null);
m.setAnchor(mAnchorU, mAnchorV);
Bitmap finalIcon = Bitmap.createBitmap(mClusterIcon.getScaledWidth(mDensityDpi),
mClusterIcon.getScaledHeight(mDensityDpi), mClusterIcon.getConfig());
Canvas iconCanvas = new Canvas(finalIcon);
iconCanvas.drawBitmap(mClusterIcon, 0, 0, null);
String text = "" + cluster.getSize();
int textHeight = (int) (mTextPaint.descent() + mTextPaint.ascent());
iconCanvas.drawText(text,
mTextAnchorU * finalIcon.getWidth(),
mTextAnchorV * finalIcon.getHeight() - textHeight / 2,
mTextPaint);
m.setIcon(new BitmapDrawable(mapView.getContext().getResources(), finalIcon));
return m;
}
@Override public void renderer(ArrayList<StaticCluster> clusters, Canvas canvas, MapView mapView) {
for (StaticCluster cluster : clusters) {
if (cluster.getSize() == 1) {
//cluster has only 1 marker => use it as it is:
cluster.setMarker(cluster.getItem(0));
} else {
//only draw 1 Marker at Cluster center, displaying number of Markers contained
MarkerWithLabel m = buildClusterMarker(cluster, mapView);
cluster.setMarker(m);
}
}
}
private void convertRadiusToMeters(MapView mapView) {
Rect mScreenRect = mapView.getIntrinsicScreenRect(null);
int screenWidth = mScreenRect.right - mScreenRect.left;
int screenHeight = mScreenRect.bottom - mScreenRect.top;
BoundingBox bb = mapView.getBoundingBox();
double diagonalInMeters = bb.getDiagonalLengthInMeters();
double diagonalInPixels = Math.sqrt(screenWidth * screenWidth + screenHeight * screenHeight);
double metersInPixel = diagonalInMeters / diagonalInPixels;
mRadiusInMeters = mRadiusInPixels * metersInPixel;
}
public void setAnimation(boolean animate){
mAnimated = animate;
}
public void zoomOnCluster(MapView mapView, StaticCluster cluster){
BoundingBox bb = cluster.getBoundingBox();
if (bb.getLatNorth()!=bb.getLatSouth() || bb.getLonEast()!=bb.getLonWest()) {
bb = bb.increaseByScale(2.3f);
mapView.zoomToBoundingBox(bb, true);
} else //all points exactly at the same place:
mapView.setExpectedCenter(bb.getCenterWithDateLine());
}
@Override public boolean onSingleTapConfirmed(final MotionEvent event, final MapView mapView){
for (final StaticCluster cluster : reversedClusters()) {
if (cluster.getMarker().onSingleTapConfirmed(event, mapView)) {
if (mAnimated && cluster.getSize() > 1)
zoomOnCluster(mapView, cluster);
return true;
}
}
return false;
}
}

85
app/src/fdroid/java/com/geeksville/mesh/model/map/clustering/StaticCluster.java
View File

@@ -1,85 +0,0 @@
/*
* Copyright (c) 2025 Meshtastic LLC
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.geeksville.mesh.model.map.clustering;
import com.geeksville.mesh.model.map.MarkerWithLabel;
import org.osmdroid.util.BoundingBox;
import org.osmdroid.util.GeoPoint;
import java.util.ArrayList;
/**
* Cluster of Markers.
* @author M.Kergall
*/
public class StaticCluster {
protected final ArrayList<MarkerWithLabel> mItems = new ArrayList<MarkerWithLabel>();
protected GeoPoint mCenter;
protected MarkerWithLabel mMarker;
public StaticCluster(GeoPoint center) {
mCenter = center;
}
public void setPosition(GeoPoint center){
mCenter = center;
}
public GeoPoint getPosition() {
return mCenter;
}
public int getSize() {
return mItems.size();
}
public MarkerWithLabel getItem(int index) {
return mItems.get(index);
}
public boolean add(MarkerWithLabel t) {
return mItems.add(t);
}
/** set the Marker to be displayed for this cluster */
public void setMarker(MarkerWithLabel marker){
mMarker = marker;
}
/** @return the Marker to be displayed for this cluster */
public MarkerWithLabel getMarker(){
return mMarker;
}
public BoundingBox getBoundingBox(){
if (getSize()==0)
return null;
GeoPoint p = getItem(0).getPosition();
BoundingBox bb = new BoundingBox(p.getLatitude(), p.getLongitude(), p.getLatitude(), p.getLongitude());
for (int i=1; i<getSize(); i++) {
p = getItem(i).getPosition();
double minLat = Math.min(bb.getLatSouth(), p.getLatitude());
double minLon = Math.min(bb.getLonWest(), p.getLongitude());
double maxLat = Math.max(bb.getLatNorth(), p.getLatitude());
double maxLon = Math.max(bb.getLonEast(), p.getLongitude());
bb.set(maxLat, maxLon, minLat, minLon);
}
return bb;
}
}

8
app/src/fdroid/java/com/geeksville/mesh/ui/map/MapView.kt
View File

@@ -72,9 +72,6 @@ import com.geeksville.mesh.copy
import com.geeksville.mesh.database.entity.Packet
import com.geeksville.mesh.model.Node
import com.geeksville.mesh.model.UIViewModel
import com.geeksville.mesh.model.map.CustomTileSource
import com.geeksville.mesh.model.map.MarkerWithLabel
import com.geeksville.mesh.model.map.clustering.RadiusMarkerClusterer
import com.geeksville.mesh.ui.map.components.CacheLayout
import com.geeksville.mesh.ui.map.components.DownloadButton
import com.geeksville.mesh.ui.map.components.EditWaypointDialog
@@ -84,11 +81,14 @@ import com.geeksville.mesh.util.addCopyright
import com.geeksville.mesh.util.addScaleBarOverlay
import com.geeksville.mesh.util.createLatLongGrid
import com.geeksville.mesh.util.formatAgo
import com.geeksville.mesh.util.zoomIn
import com.geeksville.mesh.waypoint
import com.google.accompanist.permissions.ExperimentalPermissionsApi // Added for Accompanist
import com.google.accompanist.permissions.rememberMultiplePermissionsState // Added for Accompanist
import com.google.android.material.dialog.MaterialAlertDialogBuilder
import org.meshtastic.feature.map.cluster.RadiusMarkerClusterer
import org.meshtastic.feature.map.model.CustomTileSource
import org.meshtastic.feature.map.model.MarkerWithLabel
import org.meshtastic.feature.map.zoomIn
import org.osmdroid.bonuspack.utils.BonusPackHelper.getBitmapFromVectorDrawable
import org.osmdroid.config.Configuration
import org.osmdroid.events.MapEventsReceiver

2
app/src/fdroid/java/com/geeksville/mesh/ui/map/MapViewWithLifecycle.kt
View File

@@ -35,7 +35,7 @@ import androidx.lifecycle.LifecycleEventObserver
import androidx.lifecycle.compose.LocalLifecycleOwner
import com.geeksville.mesh.BuildConfig
import com.geeksville.mesh.android.BuildUtils.errormsg
import com.geeksville.mesh.util.requiredZoomLevel
import org.meshtastic.feature.map.requiredZoomLevel
import org.osmdroid.config.Configuration
import org.osmdroid.tileprovider.tilesource.ITileSource
import org.osmdroid.tileprovider.tilesource.TileSourceFactory

71
app/src/fdroid/java/com/geeksville/mesh/util/MapUtils.kt
View File

@@ -1,71 +0,0 @@
/*
* Copyright (c) 2025 Meshtastic LLC
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.geeksville.mesh.util
import org.osmdroid.util.BoundingBox
import org.osmdroid.util.GeoPoint
import kotlin.math.log2
import kotlin.math.pow
private const val DEGREES_IN_CIRCLE = 360.0
private const val METERS_PER_DEGREE_LATITUDE = 111320.0
private const val ZOOM_ADJUSTMENT_FACTOR = 0.8
/**
* Calculates the zoom level required to fit the entire [BoundingBox] inside the map view.
*
* @return The zoom level as a Double value.
*/
fun BoundingBox.requiredZoomLevel(): Double {
val topLeft = GeoPoint(this.latNorth, this.lonWest)
val bottomRight = GeoPoint(this.latSouth, this.lonEast)
val latLonWidth = topLeft.distanceToAsDouble(GeoPoint(topLeft.latitude, bottomRight.longitude))
val latLonHeight = topLeft.distanceToAsDouble(GeoPoint(bottomRight.latitude, topLeft.longitude))
val requiredLatZoom = log2(DEGREES_IN_CIRCLE / (latLonHeight / METERS_PER_DEGREE_LATITUDE))
val requiredLonZoom = log2(DEGREES_IN_CIRCLE / (latLonWidth / METERS_PER_DEGREE_LATITUDE))
return maxOf(requiredLatZoom, requiredLonZoom) * ZOOM_ADJUSTMENT_FACTOR
}
/**
* Creates a new bounding box with adjusted dimensions based on the provided [zoomFactor].
*
* @return A new [BoundingBox] with added [zoomFactor]. Example:
* ```
* // Setting the zoom level directly using setZoom()
* map.setZoom(14.0)
* val boundingBoxZoom14 = map.boundingBox
*
* // Using zoomIn() results the equivalent BoundingBox with setZoom(15.0)
* val boundingBoxZoom15 = boundingBoxZoom14.zoomIn(1.0)
* ```
*/
fun BoundingBox.zoomIn(zoomFactor: Double): BoundingBox {
val center = GeoPoint((latNorth + latSouth) / 2, (lonWest + lonEast) / 2)
val latDiff = latNorth - latSouth
val lonDiff = lonEast - lonWest
val newLatDiff = latDiff / (2.0.pow(zoomFactor))
val newLonDiff = lonDiff / (2.0.pow(zoomFactor))
return BoundingBox(
center.latitude + newLatDiff / 2,
center.longitude + newLonDiff / 2,
center.latitude - newLatDiff / 2,
center.longitude - newLonDiff / 2,
)
}