@Override
public void onZoomEnded(double relativeToStart, float angleRelative) {
// 1.5 works better even on dm.density=1 devices
float dz = (float) (Math.log(relativeToStart) / Math.log(2)) * 1.5f;
setIntZoom(Math.round(dz) + initialViewport.getZoom());
if (Math.abs(angleRelative) < ANGLE_THRESHOLD) {
angleRelative = 0;
}
rotateToAnimate(initialViewport.getRotate() + angleRelative);
final int newZoom = getZoom();
if (application.getInternalAPI().accessibilityEnabled()) {
if (newZoom != initialViewport.getZoom()) {
showMessage(getContext().getString(R.string.zoomIs) + " " + newZoom); // $NON-NLS-1$
} else {
final LatLon p1 = initialViewport.getLatLonFromPixel(x1, y1);
final LatLon p2 = initialViewport.getLatLonFromPixel(x2, y2);
showMessage(
OsmAndFormatter.getFormattedDistance(
(float)
MapUtils.getDistance(
p1.getLatitude(), p1.getLongitude(), p2.getLatitude(), p2.getLongitude()),
application));
}
}
}
public void moveTo(float dx, float dy) {
final QuadPoint cp = currentViewport.getCenterPixelPoint();
final LatLon latlon = currentViewport.getLatLonFromPixel(cp.x + dx, cp.y + dy);
currentViewport.setLatLonCenter(latlon.getLatitude(), latlon.getLongitude());
refreshMap();
// do not notify here listener
}
@Override
public void onZoomStarted(PointF centerPoint) {
initialMultiTouchCenterPoint = centerPoint;
initialViewport = getCurrentRotatedTileBox().copy();
initialCenterLatLon =
initialViewport.getLatLonFromPixel(
initialMultiTouchCenterPoint.x, initialMultiTouchCenterPoint.y);
startRotating = false;
}
private void adjustMapPosition(int y, boolean animated) {
double markerLat = menu.getLatLon().getLatitude();
double markerLon = menu.getLatLon().getLongitude();
RotatedTileBox box = map.getCurrentRotatedTileBox().copy();
LatLon latlon = mapCenter;
if (menu.isLandscapeLayout()) {
int markerX = (int) box.getPixXFromLatLon(markerLat, markerLon);
int x = dpToPx(menu.getLandscapeWidthDp());
if (markerX - markerPaddingXPx < x || markerX > origMarkerX) {
int dx = (x + markerPaddingXPx) - markerX;
if (markerX - dx <= origMarkerX) {
QuadPoint cp = box.getCenterPixelPoint();
latlon = box.getLatLonFromPixel(cp.x - dx, cp.y);
} else {
latlon = box.getCenterLatLon();
}
}
} else {
int markerY = (int) box.getPixYFromLatLon(markerLat, markerLon);
if (markerY + markerPaddingPx > y || markerY < origMarkerY) {
int dy = markerY - (y - markerPaddingPx);
if (markerY - dy <= origMarkerY) {
QuadPoint cp = box.getCenterPixelPoint();
latlon = box.getLatLonFromPixel(cp.x + 0, cp.y + dy);
}
}
}
if (map.getLatitude() == latlon.getLatitude() && map.getLongitude() == latlon.getLongitude()) {
return;
}
if (animated) {
showOnMap(latlon, false, true);
} else {
map.setLatLon(latlon.getLatitude(), latlon.getLongitude());
}
}
private void changeZoomPosition(float dz, float angle) {
final QuadPoint cp = initialViewport.getCenterPixelPoint();
float dx = cp.x - initialMultiTouchCenterPoint.x;
float dy = cp.y - initialMultiTouchCenterPoint.y;
final RotatedTileBox calc = initialViewport.copy();
calc.setLatLonCenter(initialCenterLatLon.getLatitude(), initialCenterLatLon.getLongitude());
float calcZoom = initialViewport.getZoom() + dz + initialViewport.getZoomScale();
float calcRotate = calc.getRotate() + angle;
calc.setRotate(calcRotate);
calc.setZoomAnimation(dz);
final LatLon r = calc.getLatLonFromPixel(cp.x + dx, cp.y + dy);
setLatLon(r.getLatitude(), r.getLongitude());
zoomToAnimate(calcZoom, true);
rotateToAnimate(calcRotate);
}
private LatLon getAdjustedMarkerLocation(
int y, LatLon reqMarkerLocation, boolean center, int zoom) {
double markerLat = reqMarkerLocation.getLatitude();
double markerLon = reqMarkerLocation.getLongitude();
RotatedTileBox box = getBox();
// box.setCenterLocation(0.5f, map.getMapPosition() == OsmandSettings.BOTTOM_CONSTANT ? 0.15f :
// 0.5f);
box.setZoom(zoom);
int markerMapCenterX =
(int) box.getPixXFromLatLon(mapCenter.getLatitude(), mapCenter.getLongitude());
int markerMapCenterY =
(int) box.getPixYFromLatLon(mapCenter.getLatitude(), mapCenter.getLongitude());
float cpyOrig = box.getCenterPixelPoint().y;
box.setCenterLocation(0.5f, 0.5f);
int markerX = (int) box.getPixXFromLatLon(markerLat, markerLon);
int markerY = (int) box.getPixYFromLatLon(markerLat, markerLon);
QuadPoint cp = box.getCenterPixelPoint();
float cpx = cp.x;
float cpy = cp.y;
float cpyDelta = menu.isLandscapeLayout() ? 0 : cpyOrig - cpy;
markerY += cpyDelta;
y += cpyDelta;
float origMarkerY = this.origMarkerY + cpyDelta;
LatLon latlon;
if (center) {
latlon = reqMarkerLocation;
} else {
latlon = box.getLatLonFromPixel(markerMapCenterX, markerMapCenterY);
}
if (menu.isLandscapeLayout()) {
int x = menu.getLandscapeWidthPx();
if (markerX - markerPaddingXPx < x || markerX > origMarkerX) {
int dx = (x + markerPaddingXPx) - markerX;
int dy = 0;
if (center) {
dy = (int) cpy - markerY;
} else {
cpy = cpyOrig;
}
if (dx >= 0 || center) {
latlon = box.getLatLonFromPixel(cpx - dx, cpy - dy);
}
}
} else {
if (markerY + markerPaddingPx > y || markerY < origMarkerY) {
int dx = 0;
int dy = markerY - (y - markerPaddingPx);
if (markerY - dy <= origMarkerY) {
if (center) {
dx = markerX - (int) cpx;
}
latlon = box.getLatLonFromPixel(cpx + dx, cpy + dy);
}
}
}
return latlon;
}