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Add getVisibleCoordinateBounds method. (#109)

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* Update visible region constructor doc.

* Add getVisibleCoordinateBounds method.

* Fix LatLngBounds#contains method, update to use Map::latLngBoundsForCameraUnwrapped(const CameraOptions& camera) on native side.

* Revert changes in LatLngBounds#contains.
This commit is contained in:
Peng Liu
2020-01-09 19:38:29 +02:00
committed by GitHub
parent 6470565b66
commit 7c9a8fc556
7 changed files with 148 additions and 5 deletions
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2
MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/geometry/LatLngBounds.java
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@@ -373,7 +373,7 @@ public class LatLngBounds implements Parcelable {
private boolean containsLongitude(final double longitude) {
return (longitude <= this.longitudeEast)
&& (longitude >= this.longitudeWest);
&& (longitude >= this.longitudeWest);
}
/**

6
MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/geometry/VisibleRegion.java
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@@ -54,10 +54,10 @@ public class VisibleRegion implements Parcelable {
/**
* Creates a VisibleRegion given the four corners of the camera.
*
* @param farLeft A LatLng object containing the latitude and longitude of the near left corner of the region.
* @param farRight A LatLng object containing the latitude and longitude of the near left corner of the region.
* @param farLeft A LatLng object containing the latitude and longitude of the far left corner of the region.
* @param farRight A LatLng object containing the latitude and longitude of the far right corner of the region.
* @param nearLeft A LatLng object containing the latitude and longitude of the near left corner of the region.
* @param nearRight A LatLng object containing the latitude and longitude of the near left corner of the region.
* @param nearRight A LatLng object containing the latitude and longitude of the near right corner of the region.
* @param latLngBounds The smallest bounding box that includes the visible region defined in this class.
*/
public VisibleRegion(LatLng farLeft, LatLng farRight, LatLng nearLeft, LatLng nearRight, LatLngBounds latLngBounds) {

2
MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/NativeMap.java
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@@ -195,6 +195,8 @@ interface NativeMap {
void pixelsForLatLngs(@NonNull double[] input, @NonNull double[] output);
void getVisibleCoordinateBounds(@NonNull double[] output);
LatLng latLngForPixel(@NonNull PointF pixel);
void latLngsForPixels(@NonNull double[] input, @NonNull double[] output);

10
MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/NativeMapView.java
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@@ -650,6 +650,13 @@ final class NativeMapView implements NativeMap {
}
}
@Override
public void getVisibleCoordinateBounds(@NonNull double[] output) {
if (!checkState("getVisibleCoordinateBounds")) {
nativeGetVisibleCoordinateBounds(output);
}
}
@Override
public LatLng latLngForPixel(@NonNull PointF pixel) {
if (checkState("latLngForPixel")) {
@@ -1282,6 +1289,9 @@ final class NativeMapView implements NativeMap {
@Keep
private native void nativePixelsForLatLngs(double[] input, double[] output, float pixelRatio);
@Keep
private native void nativeGetVisibleCoordinateBounds(double[] output);
@NonNull
@Keep
private native LatLng nativeLatLngForPixel(float x, float y);

13
MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/Projection.java
View File

@@ -203,6 +203,19 @@ public class Projection {
LatLngBounds.from(north, east, south, west));
}
/**
* Gets a projection of the viewing frustum for converting between screen coordinates and
* geo-latitude/longitude coordinate bounds.
* <p>
* This method ignores the content padding.
*
* @param bounds an array of 4 output values representing bounds(in the order of latNorth,
* lonEast, latSouth, lonWest).
*/
public void getVisibleCoordinateBounds(@NonNull double[] bounds) {
nativeMapView.getVisibleCoordinateBounds(bounds);
}
/**
* Takes two {@link Point}s and finds the geographic bearing between them.
*