The following code sample demonstrates how to use CameraRestriction
to restrict both the geographical boundaries of the camera and the values of
the camera's altitude, heading, and tilt.
// Add imports and define constants
import
com.google.android.gms.maps3d.model.AltitudeMode
import
com.google.android.gms.maps3d.model.LatLngAltitude
import
com.google.android.gms.maps3d.model.cameraRestriction
import
com.google.android.gms.maps3d.model.latLngAltitude
import
com.google.android.gms.maps3d.model.latLngBounds
import
com.google.android.gms.maps3d.model.polygonOptions
const
val
EMPIRE_STATE_BUILDING_LATITUDE
=
40.748233
const
val
EMPIRE_STATE_BUILDING_LONGITUDE
=
-
73.985663
private
const
val
NYC_SOUTH_WEST_LAT
=
40.68563088976172
private
const
val
NYC_SOUTH_WEST_LNG
=
-
74.05030430240065
private
const
val
NYC_NORTH_EAST_LAT
=
40.85649214337128
private
const
val
NYC_NORTH_EAST_LNG
=
-
73.80240973771173
private
const
val
MAX_ALTITUDE_NYC_METERS
=
10000.0
private
const
val
MIN_ALTITUDE_NYC_METERS
=
500.0
private
val
nycBounds
=
latLngBounds
{
northEastLat
=
NYC_NORTH_EAST_LAT
northEastLng
=
NYC_NORTH_EAST_LNG
southWestLat
=
NYC_SOUTH_WEST_LAT
southWestLng
=
NYC_SOUTH_WEST_LNG
}
// Define the restrictions
val
nycCameraRestriction
=
cameraRestriction
{
minAltitude
=
MIN_ALTITUDE_NYC_METERS
maxAltitude
=
MAX_ALTITUDE_NYC_METERS
minHeading
=
0.0
maxHeading
=
360.0
minTilt
=
0.0
maxTilt
=
90.0
bounds
=
nycBounds
}
