protected void drawMyLocation(
Canvas canvas, MapView mapView, Location lastFix, GeoPoint myLocation) {
Projection p = mapView.getProjection();
Point loc = p.toPixels(myLocation, null);
// Orientation v2
// Canvas g = new Canvas( compassArrow );
// Paint p = new Paint( Paint.ANTI_ALIAS_FLAG );
// Matrix matrix = new Matrix();
// matrix.postRotate(orientation, (compassArrow.getWidth() / 2), (compassArrow.getHeight() /
// 2));
// Bitmap resizedBitmap = Bitmap.createBitmap(compassArrow, 0, 0, compassArrow.getWidth(),
// compassArrow.getHeight(), matrix, true);
// canvas.drawBitmap(resizedBitmap, loc.x - (compassArrow.getWidth() / 2), loc.y -
// (compassArrow.getHeight() / 2), paint);
// canvas.drawBitmap(compassArrow, loc.x - (compassArrow.getWidth() / 2), loc.y-
// (compassArrow.getHeight() / 2), paint);
// Original Method
float accuracy = p.metersToEquatorPixels(lastFix.getAccuracy());
if (accuracy > 10.0f) {
canvas.drawCircle(loc.x, loc.y, accuracy, paintPosAccuracy);
}
canvas.drawCircle(loc.x, loc.y, 10, paintPos);
}
protected void drawMyLocation(
final Canvas canvas,
final MapView mapView,
final Location lastFix,
final GeoPoint myLocation) {
final Projection pj = mapView.getProjection();
pj.toMapPixels(mMyLocation, mMapCoords);
if (mDrawAccuracyEnabled) {
final float radius = pj.metersToEquatorPixels(lastFix.getAccuracy());
mCirclePaint.setAlpha(50);
mCirclePaint.setStyle(Style.FILL);
canvas.drawCircle(mMapCoords.x, mMapCoords.y, radius, mCirclePaint);
mCirclePaint.setAlpha(150);
mCirclePaint.setStyle(Style.STROKE);
canvas.drawCircle(mMapCoords.x, mMapCoords.y, radius, mCirclePaint);
}
canvas.getMatrix(mMatrix);
mMatrix.getValues(mMatrixValues);
if (DEBUGMODE) {
final float tx = (-mMatrixValues[Matrix.MTRANS_X] + 20) / mMatrixValues[Matrix.MSCALE_X];
final float ty = (-mMatrixValues[Matrix.MTRANS_Y] + 90) / mMatrixValues[Matrix.MSCALE_Y];
canvas.drawText("Lat: " + lastFix.getLatitude(), tx, ty + 5, mPaint);
canvas.drawText("Lon: " + lastFix.getLongitude(), tx, ty + 20, mPaint);
canvas.drawText("Cog: " + lastFix.getBearing(), tx, ty + 35, mPaint);
canvas.drawText("Acc: " + lastFix.getAccuracy(), tx, ty + 50, mPaint);
canvas.drawText("Kts: " + lastFix.getSpeed() / 1.94384449, tx, ty + 65, mPaint);
}
// TODO: read from compass if available for bearing
if (lastFix.hasBearing()) {
/*
* Rotate the direction-Arrow according to the bearing we are driving. And draw it
* to the canvas.
*/
directionRotater.setRotate(
lastFix.getBearing(), DIRECTION_ARROW_CENTER_X, DIRECTION_ARROW_CENTER_Y);
directionRotater.postTranslate(-DIRECTION_ARROW_CENTER_X, -DIRECTION_ARROW_CENTER_Y);
directionRotater.postScale(
1 / mMatrixValues[Matrix.MSCALE_X], 1 / mMatrixValues[Matrix.MSCALE_Y]);
directionRotater.postTranslate(mMapCoords.x, mMapCoords.y);
canvas.drawBitmap(DIRECTION_ARROW, directionRotater, mPaint);
} else {
directionRotater.setTranslate(-NULLDIRECTION_ICON_CENTER_X, -NULLDIRECTION_ICON_CENTER_Y);
directionRotater.postScale(
1 / mMatrixValues[Matrix.MSCALE_X], 1 / mMatrixValues[Matrix.MSCALE_Y]);
directionRotater.postTranslate(mMapCoords.x, mMapCoords.y);
canvas.drawBitmap(NULLDIRECTION_ICON, directionRotater, mPaint);
}
}
/** This function does some fancy drawing, could be shortened a lot. */
@Override
public void draw(final Canvas canvas, final MapView mapView, final boolean shadow) {
try {
/* DEBUG Output */
// final long startMs = System.currentTimeMillis();
// long routedrawStartMs = 0, routedrawEndMs = 0;
/* END DEBUG Output */
/* Get the width/height of the underlying MapView.*/
final int mapViewWidth = this.myDDMapActivity.getMapViewWidth();
final int mapViewHeight = this.myDDMapActivity.getMapViewHeight();
// final GeoPoint curMapCenter = mapView.getMapCenter();
/* Will hold various screen-coordinates. */
final Point screenCoords = new Point();
final Navigator nav = this.myDDMapActivity.getNavigator();
/* Method in our custom map view
* to return the DrivingDirection object. */
this.mRoute = this.myDDMapActivity.getRoute();
if (this.mRoute != null && this.mStaticNavCurrentTurnPointIndex != Constants.NOT_SET) {
final int currentZoomLevel = this.myDDMapActivity.getZoomLevel();
final int nextRouteIndex;
final int nextTurnPointIndex;
final int nextTurnIndexInRoute;
final int turnAngle;
final GeoPoint myProjectedLocationGeoPoint;
final List<RouteInstruction> turnPointsRaw = this.mRoute.getRouteInstructions();
if (!this.mRealtimeNav) {
final RouteInstruction currentRouteInstruction =
turnPointsRaw.get(this.mStaticNavCurrentTurnPointIndex);
final GeoPoint liteVersionCurrentTurnPoint = currentRouteInstruction.getTurnPoint();
nextRouteIndex = currentRouteInstruction.getFirstMotherPolylineIndex();
nextTurnPointIndex =
Math.min(this.mStaticNavCurrentTurnPointIndex + 1, turnPointsRaw.size() - 1);
final RouteInstruction nextTurnPoint = turnPointsRaw.get(nextTurnPointIndex);
nextTurnIndexInRoute = nextTurnPoint.getFirstMotherPolylineIndex();
myProjectedLocationGeoPoint = liteVersionCurrentTurnPoint;
turnAngle = (int) nextTurnPoint.getAngle();
} else {
nextRouteIndex = nav.getNextRoutePointIndex();
nextTurnPointIndex = nav.getNextTurnPointIndex();
nextTurnIndexInRoute = Math.max(0, nav.getNextTurnPointIndexInRoute());
turnAngle = (int) nav.getTurnAngle();
myProjectedLocationGeoPoint = nav.getLastKnownLocationProjectedGeoPoint();
}
final GeoPoint myCurrentLocationGeoPoint =
this.myDDMapActivity.getLastKnownLocationAsGeoPoint(true);
/* First get Start end End Point of the route. */
final GeoPoint startPoint = this.mRoute.getStart();
final GeoPoint endPoint = this.mRoute.getDestination();
final Projection pj = mapView.getProjection();
final ManagedLinePath pathDone = new ManagedLinePath();
final ManagedLinePath pathCurrentSegment = new ManagedLinePath();
final ArrayList<Path> pathTurnSegments = new ArrayList<Path>();
final ArrayList<Path> pathTurnSegmentsPeaks = new ArrayList<Path>();
final ManagedLinePath pathUpcoming = new ManagedLinePath();
/* DEBUG Output */
{
// routedrawStartMs = routedrawEndMs = System.currentTimeMillis();
}
/* END DEBUG Output */
/* Check to see if the route is too long. */
if (nav.isReady()) {
/* Retrieve all (Map)Points of the route Found. */
final List<GeoPoint> polyLine = this.mRoute.getPolyLine();
// final long startTransform = System.currentTimeMillis();
// canvas.drawText("nri: " + nextRouteIndex, 2, 40, this.pathDonePaint);
// canvas.drawText("nti: " + nextTurnPointIndex, 2, 50, this.pathDonePaint);
// canvas.drawText("ntiir: " + nextTurnIndexInRoute, 2, 60, this.pathDonePaint);
if (nextRouteIndex != Constants.NOT_SET && polyLine != null) {
/* Loop through all MapPoints returned. */
final int increment = (int) (Math.max(1, Math.pow(2, 14 - currentZoomLevel)));
final int lastIndexPathDone =
Math.max(
0,
(myProjectedLocationGeoPoint != null)
? nextRouteIndex - 1
: nextRouteIndex); // -1 when there is the projection in between
final int firstIndexPathDone = Math.max(0, lastIndexPathDone - 100 * increment);
final int firstIndexPathCurrent = nextRouteIndex;
final int lastIndexPathCurrent = nextTurnIndexInRoute;
final int firstIndexPathUpcoming = lastIndexPathCurrent;
final int lastIndexPathUPcoming =
Math.min(firstIndexPathUpcoming + 100 * increment, polyLine.size() - 1);
if (firstIndexPathDone != lastIndexPathDone) {
for (int i = firstIndexPathDone; i <= lastIndexPathDone; i += increment) {
pathDone.lineTo(pj.toMapPixels(polyLine.get(i), screenCoords));
}
}
pathDone.lineTo(
pj.toMapPixels(
polyLine.get(lastIndexPathDone),
screenCoords)); // Ensures, that the this path and the next are connected.
if (myProjectedLocationGeoPoint != null) {
pj.toMapPixels(myProjectedLocationGeoPoint, screenCoords);
pathDone.lineTo(screenCoords);
pathCurrentSegment.lineTo(screenCoords);
}
if (firstIndexPathCurrent != lastIndexPathCurrent) {
for (int i = firstIndexPathCurrent; i <= lastIndexPathCurrent; i += increment) {
pathCurrentSegment.lineTo(pj.toMapPixels(polyLine.get(i), screenCoords));
}
}
pathCurrentSegment.lineTo(
pj.toMapPixels(
polyLine.get(lastIndexPathCurrent),
screenCoords)); // Ensures, that the this path and the next are connected.
if (firstIndexPathUpcoming != lastIndexPathUPcoming) {
for (int i = firstIndexPathUpcoming; i <= lastIndexPathUPcoming; i += increment) {
pathUpcoming.lineTo(pj.toMapPixels(polyLine.get(i), screenCoords));
}
}
// final long endTransform = System.currentTimeMillis();
//
// Log.d(Constants.DEBUGTAG, "Transform: " + (endTransform - startTransform) + "
// ms");
/* Used for transforming all paths. */
final float scaleFactor =
(this.mapRotationDegree == Constants.NOT_SET)
? 1.0f
: FloatMath.sqrt(mapViewHeight * mapViewHeight + mapViewWidth * mapViewWidth)
/ Math.min(mapViewHeight, mapViewWidth);
/* Calculate the turn-segment-arrow. */
if (currentZoomLevel >= MIN_ZOOMLEVEL_FOR_ARROWS) {
{
/* next Arrow */
final Path arrowPath = new Path();
final Path arrowPeakPath = new Path();
try {
ArrowPathCreator.createArrowOverIndex(
pj,
nextTurnIndexInRoute,
polyLine,
arrowPath,
arrowPeakPath,
scaleFactor,
currentZoomLevel,
turnAngle);
pathTurnSegments.add(arrowPath);
pathTurnSegmentsPeaks.add(arrowPeakPath);
} catch (final IndexOutOfBoundsException ioobe) {
// Log.e(DEBUGTAG, "Error drawing arrow. index=" + nextTurnIndexInRoute + "
// polyline length = " + polyLine.size());
}
{ // TODO Remove on release
// final int ARROW_RENDER_ZOOMLEVEL = 15;
//
// Projection pj2 = mapView.new Projection(ARROW_RENDER_ZOOMLEVEL, 0, 0);
//
// final Path arrowPathDummy = new Path();
// final Path arrowPeakPathDummy = new Path();
// ArrowPathCreator.createArrowOverIndex(pj2, nextTurnIndexInRoute,
// polyLine, arrowPathDummy, arrowPeakPathDummy, 1, ARROW_RENDER_ZOOMLEVEL,
// turnAngle);
//
// final Bitmap b = ArrowPathCreator.drawToBitmap(arrowPathDummy,
// arrowPeakPathDummy);
// canvas.drawBitmap(b, 250,250, new Paint());
}
}
final int between = nav.getDistanceBetweenNextAndUpperNextTurnPoint();
if (between < 1500 && nextTurnPointIndex != Constants.NOT_SET) {
/* upperNext Arrow */
final int upperNextTurnPointIndex = nextTurnPointIndex + 1;
if (upperNextTurnPointIndex > 0
&& upperNextTurnPointIndex < this.mRoute.getRouteInstructions().size()) {
final Path arrowPath = new Path();
final Path arrowPeakPath = new Path();
final RouteInstruction upperNextTurnPoint =
turnPointsRaw.get(upperNextTurnPointIndex);
final float upperNextTurnAngle = upperNextTurnPoint.getAngle();
final int upperNextTurnIndexInRoute =
upperNextTurnPoint.getFirstMotherPolylineIndex();
try {
ArrowPathCreator.createArrowOverIndex(
pj,
upperNextTurnIndexInRoute,
polyLine,
arrowPath,
arrowPeakPath,
scaleFactor,
currentZoomLevel,
upperNextTurnAngle);
pathTurnSegments.add(arrowPath);
pathTurnSegmentsPeaks.add(arrowPeakPath);
} catch (final IndexOutOfBoundsException ioobe) {
// Log.e(DEBUGTAG, "Error drawing arrow. index=" +
// upperNextTurnIndexInRoute + " polyline length = " + polyLine.size());
}
}
}
}
}
/* Draw the already driven route to the canvas. */
// if(!canvas.quickReject(pathDone, EdgeType.BW))
canvas.drawPath(pathDone, this.mPathDonePaint);
/* Draw the rest Route to the canvas. */
// if(!canvas.quickReject(pathUpcoming, EdgeType.BW))
canvas.drawPath(pathUpcoming, this.mPathUpcomingPaint);
/* Draw the current Route Segment to the canvas. */
// if(!canvas.quickReject(pathCurrentSegment, EdgeType.AA))
canvas.drawPath(pathCurrentSegment, this.mPathCurrentSegmentPaint);
/* Draw the Turn Segment to the canvas. */
for (int j = pathTurnSegments.size() - 1; j >= 0; j--) {
canvas.drawPath(pathTurnSegments.get(j), this.mPathTurnSegmentOutlinePaint);
canvas.drawPath(pathTurnSegments.get(j), this.mPathTurnSegmentPaint);
canvas.drawPath(pathTurnSegmentsPeaks.get(j), this.mPathTurnSegmentPeakOutlinePaint);
canvas.drawPath(pathTurnSegmentsPeaks.get(j), this.mPathTurnSegmentPeakPaint);
}
// DEBUG Output
{
// int minLatitude =
// this.mRoute.getLatitudeMinSpans()[nav.getNextRoutePointIndex()];
// int maxLatitude =
// this.mRoute.getLatitudeMaxSpans()[nav.getNextRoutePointIndex()];
// int minLongitude =
// this.mRoute.getLongitudeMinSpans()[nav.getNextRoutePointIndex()];
// int maxLongitude =
// this.mRoute.getLongitudeMaxSpans()[nav.getNextRoutePointIndex()];
//
//// Log.d(DEBUGTAG, "nextRoutePointIndex=" + nav.getNextRoutePointIndex());
//
// int myLat = myCurrentLocationMapPoint.getLatitude();
// int myLon = myCurrentLocationMapPoint.getLongitude();
//
// maxLatitude = Math.max(myLat, maxLatitude);
// minLatitude = Math.min(myLat, minLatitude);
// maxLongitude = Math.max(myLon, maxLongitude);
// minLongitude = Math.min(myLon, minLongitude);
//
// int x1, x2, y1, y2;
// pj.toMapPixels(new GeoPoint(minLatitude, minLongitude), screenCoords);
// x1 = screenCoords.x;
// y1 = screenCoords.y;
//
// pj.toMapPixels(new GeoPoint(maxLatitude, maxLongitude), screenCoords);
// x2 = screenCoords.x;
// y2 = screenCoords.y;
//// Log.d(DEBUGTAG, "x1=" + x1 + ", y1=" + y1 + ", x2=" + x2 + ", y2="+ y2);
// Paint p = new Paint();
// p.setStrokeWidth(3);
// p.setARGB(255,255,0,0);
// p.setStyle(Style.STROKE);
// canvas.drawRect(new Rect(x1,y1,x2,y2), p);
}
// END DEBUG Output
{
/* Print Pin-MArkers. */
/* Finally draw a fancy PIN to mark the end... */
pj.toMapPixels(endPoint, screenCoords);
canvas.drawBitmap(
this.MARKER_END,
screenCoords.x - MARKER_DESTINATION_HOTSPOT_X,
screenCoords.y - MARKER_DESTINATION_HOTSPOT_Y,
this.mMarkerPaint);
/* ...for all via-points. */
final List<GeoPoint> vias = this.mRoute.getVias();
for (final GeoPoint mpVia : vias) {
pj.toMapPixels(mpVia, screenCoords);
canvas.drawBitmap(
this.MARKER_VIA,
screenCoords.x - MARKER_VIA_HOTSPOT_X,
screenCoords.y - MARKER_VIA_HOTSPOT_Y,
this.mMarkerPaint);
}
/* ...and the start of the route.*/
pj.toMapPixels(startPoint, screenCoords);
canvas.drawBitmap(
this.MARKER_START,
screenCoords.x - MARKER_START_HOTSPOT_X,
screenCoords.y - MARKER_START_HOTSPOT_Y,
this.mMarkerPaint);
}
{
/* DEBUG Output */
// routedrawEndMs = System.currentTimeMillis();
} /* END DEBUG Output */
}
final AbstractAndNavLocationProvider andNavLocationProvider =
this.myDDMapActivity.getAndNavLocationProvider();
if (myCurrentLocationGeoPoint != null) {
/* Draw ourself to our real location. */
pj.toMapPixels(myCurrentLocationGeoPoint, screenCoords);
/* Draw the HorizontalPositioningError if we have a location. */
if (this.mShowAccuracy) {
final float accuracyRadius =
(andNavLocationProvider.hasHorizontalPositioningError())
? pj.metersToEquatorPixels(
andNavLocationProvider.getHorizontalPositioningError())
: RADIUS_NO_ACCURACY;
/* Only draw if the DirectionArrow doesn't cover it. */
if (accuracyRadius > 8) {
/* Draw the inner shadow. */
this.mAccuracyPaint.setAntiAlias(false);
this.mAccuracyPaint.setAlpha(30);
this.mAccuracyPaint.setStyle(Style.FILL);
canvas.drawCircle(
screenCoords.x, screenCoords.y, accuracyRadius, this.mAccuracyPaint);
/* Draw the edge. */
this.mAccuracyPaint.setAntiAlias(true);
this.mAccuracyPaint.setAlpha(150);
this.mAccuracyPaint.setStyle(Style.STROKE);
canvas.drawCircle(
screenCoords.x, screenCoords.y, accuracyRadius, this.mAccuracyPaint);
}
}
/* Get the bearing if available. */
final boolean hasBearing = andNavLocationProvider.hasBearing();
final float directionBearing = (hasBearing) ? andNavLocationProvider.getBearing() : 0;
/* Rotate the direction-Arrow according to the bearing we are driving. And draw it to the canvas. */
this.mDirectionRotater.setRotate(
directionBearing, this.DIRECTION_ARROW_CENTER_X, this.DIRECTION_ARROW_CENTER_Y);
final Bitmap rotatedDirection =
Bitmap.createBitmap(
this.DIRECTION_ARROW,
0,
0,
this.DIRECTION_ARROW_WIDTH,
this.DIRECTION_ARROW_HEIGHT,
this.mDirectionRotater,
true);
/* Calculate the deltas needed after the rotation, to paint the hotspot of the directionarrow on the actual location. */
final float py = this.DIRECTION_ARROW_HOTSPOT_Y - this.DIRECTION_ARROW_CENTER_Y;
final float dx;
final float dy;
if (py < 0.001 || py > 0.001) {
final float alpha = MathConstants.DEG2RAD * (-directionBearing + 90f);
dx = FloatMath.cos(alpha) * py;
dy = FloatMath.sin(alpha) * py;
} else {
dx = 0;
dy = 0;
}
canvas.drawBitmap(
rotatedDirection,
screenCoords.x - rotatedDirection.getWidth() / 2 + dx,
screenCoords.y - rotatedDirection.getHeight() / 2 - dy,
this.mDirectionRotatorPaint);
}
{
/* DEBUG Output */
// long endMs = System.currentTimeMillis();
//
// this.debugDrawSum += endMs - startMs;
// this.debugDrawCount++;
// Log.d(DEBUGTAG, "GUI: " + (endMs - startMs) + " ms [Avg: " + (this.debugDrawSum /
// this.debugDrawCount) + " ms]"
// + " [Route: " + (routedrawEndMs - routedrawStartMs) + " ms]");
} /* END DEBUG Output */
}
} catch (final Exception e) {
Log.e(Constants.DEBUGTAG, "Error in directionsOverlay", e);
// Exceptor.e("Error in directionsOverlay", e, this.myDDMapActivity);
}
}
