Merge remote-tracking branch 'origin/master'

This commit is contained in:
Weblate 2016-11-06 01:37:15 +01:00
commit 4caaafa0ed

View file

@ -4,13 +4,16 @@ import gnu.trove.list.array.TByteArrayList;
import gnu.trove.list.array.TIntArrayList;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.TreeMap;
import net.osmand.Location;
import net.osmand.data.QuadRect;
import net.osmand.data.RotatedTileBox;
import net.osmand.plus.R;
import net.osmand.plus.routing.RouteCalculationResult;
import net.osmand.plus.routing.RouteDirectionInfo;
import net.osmand.plus.routing.RoutingHelper;
import net.osmand.util.MapUtils;
@ -34,9 +37,7 @@ public class RouteLayer extends OsmandMapLayer {
private final RoutingHelper helper;
// keep array lists created
private List<Location> points = new ArrayList<Location>();
private List<Location> actionPoints = new ArrayList<Location>();
private TByteArrayList simplifyPoints = new TByteArrayList();
private Path path;
@ -90,7 +91,6 @@ public class RouteLayer extends OsmandMapLayer {
@Override
public void onPrepareBufferImage(Canvas canvas, RotatedTileBox tileBox, DrawSettings settings) {
path.reset();
if (helper.getFinalLocation() != null && helper.getRoute().isCalculated()) {
boolean updatePaints = attrs.updatePaints(view, settings, tileBox);
attrs.isPaint3 = false;
@ -121,6 +121,10 @@ public class RouteLayer extends OsmandMapLayer {
double leftLongitude = latlonRect.left;
double bottomLatitude = latlonRect.bottom;
double rightLongitude = latlonRect.right;
// double lat = 0;
// double lon = 0;
// this is buggy lat/lon should be 0 but in that case
// it needs to be fixed in case there is no route points in the view bbox
double lat = topLatitude - bottomLatitude + 0.1;
double lon = rightLongitude - leftLongitude + 0.1;
drawLocations(tileBox, canvas, topLatitude + lat, leftLongitude - lon, bottomLatitude - lat, rightLongitude + lon);
@ -131,7 +135,7 @@ public class RouteLayer extends OsmandMapLayer {
@Override
public void onDraw(Canvas canvas, RotatedTileBox tileBox, DrawSettings settings) {}
private void drawAction(RotatedTileBox tb, Canvas canvas) {
private void drawAction(RotatedTileBox tb, Canvas canvas, List<Location> actionPoints) {
if (actionPoints.size() > 0) {
canvas.rotate(-tb.getRotate(), tb.getCenterPixelX(), tb.getCenterPixelY());
try {
@ -203,45 +207,9 @@ public class RouteLayer extends OsmandMapLayer {
}
}
private void drawSegment(List<Location> points, RotatedTileBox tb, Canvas canvas, int distToFinish) {
if (points.size() > 1) {
canvas.rotate(-tb.getRotate(), tb.getCenterPixelX(), tb.getCenterPixelY());
double distInPix = (tb.getDistance(0, 0, tb.getPixWidth(), 0) / tb.getPixWidth());
double cullDistance = (distInPix * (EPSILON_IN_DPI * Math.max(1, tb.getDensity())));
double distPixToFinish = distInPix * distToFinish;
simplifyPoints.resetQuick();
simplifyPoints.fill(0, points.size(), (byte) 0);
simplifyPoints.set(0, (byte) 1);
cullRamerDouglasPeucker(simplifyPoints, points, 0, points.size() - 1, cullDistance);
try {
TIntArrayList tx = new TIntArrayList();
TIntArrayList ty = new TIntArrayList();
for (int i = 0; i < points.size(); i++) {
Location o = points.get(i);
int x = (int) tb.getPixXFromLatLon(o.getLatitude(), o.getLongitude());
int y = (int) tb.getPixYFromLatLon(o.getLatitude(), o.getLongitude());
if(simplifyPoints.get(i) > 0) {
tx.add(x);
ty.add(y);
}
}
calculatePath(tb, tx, ty, path);
attrs.drawPath(canvas, path);
if (tb.getZoomAnimation() == 0) {
drawArrowsOverPath(canvas, tb, tx, ty, coloredArrowUp, distPixToFinish);
}
} finally {
canvas.rotate(tb.getRotate(), tb.getCenterPixelX(), tb.getCenterPixelY());
}
}
}
private void drawArrowsOverPath(Canvas canvas, RotatedTileBox tb, TIntArrayList tx, TIntArrayList ty, Bitmap arrow, double distPixToFinish) {
private void drawArrowsOverPath(Canvas canvas, RotatedTileBox tb, TIntArrayList tx, TIntArrayList ty,
List<Double> angles, List<Double> distances, Bitmap arrow, double distPixToFinish) {
int h = tb.getPixHeight();
int w = tb.getPixWidth();
int left = -w / 4;
@ -261,9 +229,11 @@ public class RouteLayer extends OsmandMapLayer {
int py = ty.get(i);
int x = tx.get(i + 1);
int y = ty.get(i + 1);
double angleRad = Math.atan2(y - py, x - px);
double angle = (angleRad * 180 / Math.PI) + 90f;
double distSegment = Math.sqrt((y - py) * (y - py) + (x - px) * (x - px));
double distSegment = distances.get(i + 1);
double angle = angles.get(i + 1);
// double angleRad = Math.atan2(y - py, x - px);
// angle = (angleRad * 180 / Math.PI) + 90f;
// distSegment = Math.sqrt((y - py) * (y - py) + (x - px) * (x - px));
if(distSegment == 0) {
continue;
}
@ -290,56 +260,244 @@ public class RouteLayer extends OsmandMapLayer {
}
}
public void drawLocations(RotatedTileBox tb, Canvas canvas, double topLatitude, double leftLongitude, double bottomLatitude, double rightLongitude) {
points.clear();
actionPoints.clear();
private static class RouteGeometryZoom {
final TByteArrayList simplifyPoints;
List<Double> distances;
List<Double> angles;
public RouteGeometryZoom(List<Location> locations, RotatedTileBox tb) {
// this.locations = locations;
tb = new RotatedTileBox(tb);
tb.setZoomAndAnimation(tb.getZoom(), 0, tb.getZoomFloatPart());
simplifyPoints = new TByteArrayList(locations.size());
distances = new ArrayList<Double>(locations.size());
angles = new ArrayList<Double>(locations.size());
simplifyPoints.fill(0, locations.size(), (byte)0);
double distInPix = (tb.getDistance(0, 0, tb.getPixWidth(), 0) / tb.getPixWidth());
double cullDistance = (distInPix * (EPSILON_IN_DPI * Math.max(1, tb.getDensity())));
cullRamerDouglasPeucker(simplifyPoints, locations, 0, locations.size() - 1, cullDistance);
int previousIndex = -1;
for(int i = 0; i < locations.size(); i++) {
double d = 0;
double angle = 0;
if(simplifyPoints.get(i) > 0) {
if(previousIndex > -1) {
Location loc = locations.get(i);
Location pr = locations.get(previousIndex);
float x = tb.getPixXFromLatLon(loc.getLatitude(), loc.getLongitude());
float y = tb.getPixYFromLatLon(loc.getLatitude(), loc.getLongitude());
float px = tb.getPixXFromLatLon(pr.getLatitude(), pr.getLongitude());
float py = tb.getPixYFromLatLon(pr.getLatitude(), pr.getLongitude());
d = Math.sqrt((y - py) * (y - py) + (x - px) * (x - px));
if(px != x || py != y) {
double angleRad = Math.atan2(y - py, x - px);
angle = (angleRad * 180 / Math.PI) + 90f;
}
}
previousIndex = i;
}
distances.add(d);
angles.add(angle);
}
}
public List<Double> getAngles() {
return angles;
}
public List<Double> getDistances() {
return distances;
}
private void cullRamerDouglasPeucker(TByteArrayList survivor, List<Location> points,
int start, int end, double epsillon) {
double dmax = Double.NEGATIVE_INFINITY;
int index = -1;
Location startPt = points.get(start);
Location endPt = points.get(end);
for (int i = start + 1; i < end; i++) {
Location pt = points.get(i);
double d = MapUtils.getOrthogonalDistance(pt.getLatitude(), pt.getLongitude(),
startPt.getLatitude(), startPt.getLongitude(), endPt.getLatitude(), endPt.getLongitude());
if (d > dmax) {
dmax = d;
index = i;
}
}
if (dmax > epsillon) {
cullRamerDouglasPeucker(survivor, points, start, index, epsillon);
cullRamerDouglasPeucker(survivor, points, index, end, epsillon);
} else {
survivor.set(end, (byte) 1);
}
}
public TByteArrayList getSimplifyPoints() {
return simplifyPoints;
}
}
private class RouteSimplificationGeometry {
RouteCalculationResult route;
double mapDensity;
TreeMap<Integer, RouteGeometryZoom> zooms = new TreeMap<>();
List<Location> locations = Collections.emptyList();
// cache arrays
TIntArrayList tx = new TIntArrayList();
TIntArrayList ty = new TIntArrayList();
List<Double> angles = new ArrayList<>();
List<Double> distances = new ArrayList<>();
public void updateRoute(RotatedTileBox tb, RouteCalculationResult route) {
if(tb.getMapDensity() != mapDensity || this.route != route) {
this.route = route;
if(route == null) {
locations = Collections.emptyList();
} else {
locations = route.getImmutableAllLocations();
}
this.mapDensity = tb.getMapDensity();
zooms.clear();
}
}
private RouteGeometryZoom getGeometryZoom(RotatedTileBox tb) {
RouteGeometryZoom zm = zooms.get(tb.getZoom());
if(zm == null) {
zm = new RouteGeometryZoom(locations, tb);
zooms.put(tb.getZoom(), zm);
}
return zm;
}
private void drawSegments(RotatedTileBox tb, Canvas canvas, double topLatitude, double leftLongitude,
double bottomLatitude, double rightLongitude, Location lastProjection, int currentRoute) {
RouteGeometryZoom geometryZoom = getGeometryZoom(tb);
TByteArrayList simplification = geometryZoom.getSimplifyPoints();
List<Double> odistances = geometryZoom.getDistances();
clearArrays();
boolean previousVisible = false;
Location lastProjection = helper.getLastProjection();
if (lastProjection != null) {
if (leftLongitude <= lastProjection.getLongitude() && lastProjection.getLongitude() <= rightLongitude
&& bottomLatitude <= lastProjection.getLatitude() && lastProjection.getLatitude() <= topLatitude) {
points.add(lastProjection);
addLocation(tb, lastProjection, tx, ty, angles, distances, 0);
previousVisible = true;
}
}
List<Location> routeNodes = helper.getRoute().getRouteLocations();
int cd = helper.getRoute().getCurrentRoute();
List<RouteDirectionInfo> rd = helper.getRouteDirections();
Iterator<RouteDirectionInfo> it = rd.iterator();
int distToFinish = 0;
for (int i = 0; i < routeNodes.size(); i++) {
List<Location> routeNodes = locations;
int previous = -1;
for (int i = currentRoute; i < routeNodes.size(); i++) {
Location ls = routeNodes.get(i);
int dd = helper.getRoute().getRouteDistanceToFinish(i);
if(simplification.getQuick(i) == 0) {
continue;
}
if (leftLongitude <= ls.getLongitude() && ls.getLongitude() <= rightLongitude && bottomLatitude <= ls.getLatitude()
&& ls.getLatitude() <= topLatitude) {
points.add(ls);
distToFinish = dd;
double dist = 0;
if (!previousVisible) {
if (i > 0) {
points.add(0, routeNodes.get(i - 1));
Location lt = null;
if (previous != -1) {
lt = routeNodes.get(previous);
dist = odistances.get(i);
} else if (lastProjection != null) {
points.add(0, lastProjection);
lt = lastProjection;
}
addLocation(tb, lt, tx, ty, angles, distances, 0); // first point
}
addLocation(tb, ls, tx, ty, angles, distances, dist);
previousVisible = true;
} else if (previousVisible) {
points.add(ls);
distToFinish = dd;
drawSegment(points, tb, canvas, distToFinish);
addLocation(tb, ls, tx, ty, angles, distances, previous == -1 ? 0 : odistances.get(i));
double distToFinish = 0;
for(int ki = i + 1; ki < odistances.size(); ki++) {
distToFinish += odistances.get(ki);
}
drawRouteSegment(tb, canvas, tx, ty, angles, distances, distToFinish);
previousVisible = false;
points.clear();
clearArrays();
}
previous = i;
}
drawRouteSegment(tb, canvas, tx, ty, angles, distances, 0);
}
private void clearArrays() {
tx.clear();
ty.clear();
distances.clear();
angles.clear();
}
private void addLocation(RotatedTileBox tb, Location ls, TIntArrayList tx, TIntArrayList ty,
List<Double> angles, List<Double> distances, double dist) {
float x = tb.getPixXFromLatLon(ls.getLatitude(), ls.getLongitude());
float y = tb.getPixYFromLatLon(ls.getLatitude(), ls.getLongitude());
float px = x;
float py = y;
int previous = tx.size() - 1;
if (previous >= 0 && previous < tx.size()) {
px = tx.get(previous);
py = ty.get(previous);
}
double angle = 0;
if (px != x || py != y) {
double angleRad = Math.atan2(y - py, x - px);
angle = (angleRad * 180 / Math.PI) + 90f;
}
double distSegment = Math.sqrt((y - py) * (y - py) + (x - px) * (x - px));
if(dist != 0) {
distSegment = dist;
}
tx.add((int) x);
ty.add((int) y);
angles.add(angle);
distances.add(distSegment);
}
}
drawSegment(points, tb, canvas, distToFinish);
RouteSimplificationGeometry routeGeometry = new RouteSimplificationGeometry();
private void drawRouteSegment(RotatedTileBox tb, Canvas canvas, TIntArrayList tx, TIntArrayList ty,
List<Double> angles, List<Double> distances, double distToFinish) {
if(tx.size() < 2) {
return;
}
try {
path.reset();
canvas.rotate(-tb.getRotate(), tb.getCenterPixelX(), tb.getCenterPixelY());
calculatePath(tb, tx, ty, path);
attrs.drawPath(canvas, path);
if (tb.getZoomAnimation() == 0) {
drawArrowsOverPath(canvas, tb, tx, ty, angles, distances, coloredArrowUp, distToFinish);
}
} finally {
canvas.rotate(tb.getRotate(), tb.getCenterPixelX(), tb.getCenterPixelY());
}
}
public void drawLocations(RotatedTileBox tb, Canvas canvas, double topLatitude, double leftLongitude, double bottomLatitude, double rightLongitude) {
RouteCalculationResult route = helper.getRoute();
routeGeometry.updateRoute(tb, route);
routeGeometry.drawSegments(tb, canvas, topLatitude, leftLongitude, bottomLatitude, rightLongitude,
helper.getLastProjection(), route == null ? 0 : route.getCurrentRoute());
List<RouteDirectionInfo> rd = helper.getRouteDirections();
Iterator<RouteDirectionInfo> it = rd.iterator();
if (tb.getZoom() >= 14) {
calculateActionPoints(topLatitude, leftLongitude, bottomLatitude, rightLongitude, lastProjection,
routeNodes, cd, it, tb.getZoom());
drawAction(tb, canvas);
List<Location> actionPoints = calculateActionPoints(topLatitude, leftLongitude, bottomLatitude, rightLongitude, helper.getLastProjection(),
helper.getRoute().getRouteLocations(), helper.getRoute().getCurrentRoute(), it, tb.getZoom());
drawAction(tb, canvas, actionPoints);
}
}
private void calculateActionPoints(double topLatitude, double leftLongitude, double bottomLatitude,
private List<Location> calculateActionPoints(double topLatitude, double leftLongitude, double bottomLatitude,
double rightLongitude, Location lastProjection, List<Location> routeNodes, int cd,
Iterator<RouteDirectionInfo> it, int zoom) {
RouteDirectionInfo nf = null;
@ -354,6 +512,7 @@ public class RouteLayer extends OsmandMapLayer {
}
double actionDist = 0;
Location previousAction = null;
List<Location> actionPoints = this.actionPoints;
actionPoints.clear();
int prevFinishPoint = -1;
for (int routePoint = 0; routePoint < routeNodes.size(); routePoint++) {
@ -399,7 +558,7 @@ public class RouteLayer extends OsmandMapLayer {
} else {
// action point
if (previousAction == null) {
addPreviousToActionPoints(lastProjection, routeNodes, DISTANCE_ACTION,
addPreviousToActionPoints(actionPoints, lastProjection, routeNodes, DISTANCE_ACTION,
prevFinishPoint, routePoint, loc);
}
actionPoints.add(loc);
@ -411,10 +570,11 @@ public class RouteLayer extends OsmandMapLayer {
if(previousAction != null) {
actionPoints.add(null);
}
return actionPoints;
}
private void addPreviousToActionPoints(Location lastProjection, List<Location> routeNodes, double DISTANCE_ACTION,
private void addPreviousToActionPoints(List<Location> actionPoints, Location lastProjection, List<Location> routeNodes, double DISTANCE_ACTION,
int prevFinishPoint, int routePoint, Location loc) {
// put some points in front
int ind = actionPoints.size();
@ -457,11 +617,6 @@ public class RouteLayer extends OsmandMapLayer {
}
// to show further direction
public Path getPath() {
return path;
}
@Override
public void destroyLayer() {
@ -485,7 +640,4 @@ public class RouteLayer extends OsmandMapLayer {
}