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2014/10/16 ¤W¤È 08:20:34
android Programming Glossary: northConvert magnetic field X, Y, Z values from device into global reference frame http://stackoverflow.com/questions/15315129/convert-magnetic-field-x-y-z-values-from-device-into-global-reference-frame answer at calculate acceleration in reference to true north Let me answer here again with more clarification. The answer..
Android - SQlite Getting nearest locations (with latitude and longitude) http://stackoverflow.com/questions/3695224/android-sqlite-getting-nearest-locations-with-latitude-and-longitude to calculate 4 locations that are in radius meter of the north west east and south of your central point in your java code..
Calculate compass bearing / heading to location in Android http://stackoverflow.com/questions/4308262/calculate-compass-bearing-heading-to-location-in-android my direction relative to a destination location instead of north . a I have calculated north using the sensor values from the.. location instead of north . a I have calculated north using the sensor values from the magnetometer and accelerometer... the hardware compass. This is in degrees east of magnetic north b bearing the bearing from your location to the destination..
Android phone orientation overview including compass http://stackoverflow.com/questions/4819626/android-phone-orientation-overview-including-compass a normal compass its virtual needle points to magnetic north. Android merges the information from these two sensors so that.. has values 0 Azimuth the compass bearing east of magnetic north values 1 Pitch rotation around x axis is the phone leaning forward.. optional altitude . X is the easting co ordinate Y is the northing co ordinate. Z points to the sky and represents altitude...
http://stackoverflow.com/questions/14442275/import-kml-in-maps-api-v2 .add new LatLng 37.35 122.0 .add new LatLng 37.45 122.0 North of the previous point but at the same longitude .add new LatLng..
Not Getting Correct Response of SOAP Web service Programatically http://stackoverflow.com/questions/14725755/not-getting-correct-response-of-soap-web-service-programatically sitecode GWILLNYMEX 9 siteaddress 3300 Northern Blvd Fl 2 Long Island City USA companyname GoodWill Supplies.. sitecode GWILLNYMEX 10 siteaddress 3300 Northern Blvd Fl 2 Long Island City USA companyname www.goodwillconstruct.com.. sitecode GWILLNYUSA 8 siteaddress 3300 Northern Blvd Fl 2 Long Island City USA companyname GoodWill Supplies..
Convert magnetic field X, Y, Z values from device into global reference frame http://stackoverflow.com/questions/15315129/convert-magnetic-field-x-y-z-values-from-device-into-global-reference-frame where w_1 points toward East w_2 points toward magnetic North and w_3 points up toward the sky The answer is yes provided.. by the w_2 and the w_3 vectors. That is it lies in the North Sky plane. Thus in term of the w_1 w_2 w_3 basis the first coordinate..
Animating and rotating an image in a Surface View http://stackoverflow.com/questions/2439301/animating-and-rotating-an-image-in-a-surface-view had finished. For example I might have a car facing North. If I wanted to animate it so that it faces South for a duration..
Android phone orientation overview including compass http://stackoverflow.com/questions/4819626/android-phone-orientation-overview-including-compass that the bottom of the phone points to my feet I am facing North looking toward Greenwich so therefore the right hand side of.. shoves you in the back you will fall forward toward North and put both hands out to break your fall. Similarly if someone.. know the direction in relation to the planet's magnetic North pole. Instead we need to use a external tool... a magnetic compass...
Display unicode characters in android? http://stackoverflow.com/questions/5129098/display-unicode-characters-in-android and am learning a good portion of members don't reside in North America or the UK. When they post messages only garbled text..
Store orientation to an array - and compare http://stackoverflow.com/questions/6368618/store-orientation-to-an-array-and-compare And as for tc's question does the orientation relative to North matter I guess not. It is far easier to compare the acceleration..
Custom tap window on Google Map http://stackoverflow.com/questions/6385908/custom-tap-window-on-google-map new ArrayList MapLocation mapLocations.add new MapLocation North Beach 37.799800872802734 122.40699768066406 mapLocations.add..
Limit Scrolling on offline maps, in Android http://stackoverflow.com/questions/7898313/limit-scrolling-on-offline-maps-in-android view to the specified BoundingBoxE6. Note that like North South bounds limiting this allows an overscroll of half the.. upperLeft TileSystem.LatLongToPixelXY boundingBox.getLatNorthE6 1E6 boundingBox.getLonWestE6 1E6 MapViewConstants.MAXIMUM_ZOOMLEVEL..
Android SDK AsyncTask doInBackground not running (subclass) http://stackoverflow.com/questions/9119627/android-sdk-asynctask-doinbackground-not-running-subclass SDK Version 15 Eclipse Mac OS X 10.7.2 close to the North Pole. EDIT @Override protected void onProgressUpdate RSSItem.....
Convert magnetic field X, Y, Z values from device into global reference frame http://stackoverflow.com/questions/15315129/convert-magnetic-field-x-y-z-values-from-device-into-global-reference-frame answer on the link you provided above I referred to my simple answer at calculate acceleration in reference to true north Let me answer here again with more clarification. The answer is the product of the rotation matrix and the magnetic field..
Android - SQlite Getting nearest locations (with latitude and longitude) http://stackoverflow.com/questions/3695224/android-sqlite-getting-nearest-locations-with-latitude-and-longitude threshold and more accurate filter on data It is better to calculate 4 locations that are in radius meter of the north west east and south of your central point in your java code and then check easily by less than and more than sqlite operators..
Calculate compass bearing / heading to location in Android http://stackoverflow.com/questions/4308262/calculate-compass-bearing-heading-to-location-in-android an arrow at my location on a google map view that displays my direction relative to a destination location instead of north . a I have calculated north using the sensor values from the magnetometer and accelerometer. I know this is correct because.. a google map view that displays my direction relative to a destination location instead of north . a I have calculated north using the sensor values from the magnetometer and accelerometer. I know this is correct because it lines up with the compass.. else trying to do this you need a heading your heading from the hardware compass. This is in degrees east of magnetic north b bearing the bearing from your location to the destination location. This is in degrees east of true north. myLocation.bearingTo..
Android phone orientation overview including compass http://stackoverflow.com/questions/4819626/android-phone-orientation-overview-including-compass The phone also has an electronic compass which behaves like a normal compass its virtual needle points to magnetic north. Android merges the information from these two sensors so that whenever a SensorEvent of TYPE_ORIENTATION is generated the.. of TYPE_ORIENTATION is generated the values 3 array has values 0 Azimuth the compass bearing east of magnetic north values 1 Pitch rotation around x axis is the phone leaning forward or back values 2 Roll rotation around y axis is the phone.. the planet are given as a latitude longitude couple with an optional altitude . X is the easting co ordinate Y is the northing co ordinate. Z points to the sky and represents altitude. The phones co ordinate system is shown in figure B is fixed...
http://stackoverflow.com/questions/14442275/import-kml-in-maps-api-v2 a rectangle PolylineOptions rectOptions new PolylineOptions .add new LatLng 37.35 122.0 .add new LatLng 37.45 122.0 North of the previous point but at the same longitude .add new LatLng 37.45 122.2 Same latitude and 30km to the west .add new..
Not Getting Correct Response of SOAP Web service Programatically http://stackoverflow.com/questions/14725755/not-getting-correct-response-of-soap-web-service-programatically USA partynumber GWILL type sponsors sites companyname www.goodwillconstruct.com sitecode GWILLNYMEX 9 siteaddress 3300 Northern Blvd Fl 2 Long Island City USA companyname GoodWill Supplies and Construction sitecode GWILLHQ siteaddress 543 Light.. 543 Light Ray Street Wellknown city In companyname www.goodwillconstruct.com sitecode GWILLNYMEX 10 siteaddress 3300 Northern Blvd Fl 2 Long Island City USA companyname www.goodwillconstruct.com sitecode GWILLNYUSA 7 siteaddress 1800 New Hwy Farmingdale.. siteaddress 1800 New Hwy Farmingdale USA companyname www.goodwillconstruct.com sitecode GWILLNYUSA 8 siteaddress 3300 Northern Blvd Fl 2 Long Island City USA companyname GoodWill Supplies and Construction sitecode GWILLMO siteaddress 6789 Engineering..
Convert magnetic field X, Y, Z values from device into global reference frame http://stackoverflow.com/questions/15315129/convert-magnetic-field-x-y-z-values-from-device-into-global-reference-frame of a and m with respect to the fixed world basis w_1 w_2 w_3 where w_1 points toward East w_2 points toward magnetic North and w_3 points up toward the sky The answer is yes provided 2 important assumptions are satisfied. With these 2 assumptions.. parameter represents a vector lying in the plane spanned by the w_2 and the w_3 vectors. That is it lies in the North Sky plane. Thus in term of the w_1 w_2 w_3 basis the first coordinate should be 0. Therefore the X is always very small..
Animating and rotating an image in a Surface View http://stackoverflow.com/questions/2439301/animating-and-rotating-an-image-in-a-surface-view . Ideally I would like to also be notified once the animation had finished. For example I might have a car facing North. If I wanted to animate it so that it faces South for a duration of 500ms how could I do that I am using a SurfaceView so..
Android phone orientation overview including compass http://stackoverflow.com/questions/4819626/android-phone-orientation-overview-including-compass but bear with me. I hold my phone in front of my face so that the bottom of the phone points to my feet I am facing North looking toward Greenwich so therefore the right hand side of the phone points East towards Africa. In this orientation with.. and your shoes are fixed to a playground roundabout. If someone shoves you in the back you will fall forward toward North and put both hands out to break your fall. Similarly if someone shoves you left shoulder you will fall over on your right.. We know we are angled by a certain amount but we don't know the direction in relation to the planet's magnetic North pole. Instead we need to use a external tool... a magnetic compass. This allows us to ascertain which direction we are facing...
Display unicode characters in android? http://stackoverflow.com/questions/5129098/display-unicode-characters-in-android unicode characters in android I've created a messaging app and am learning a good portion of members don't reside in North America or the UK. When they post messages only garbled text is returned. All database columns where the data is store is..
Store orientation to an array - and compare http://stackoverflow.com/questions/6368618/store-orientation-to-an-array-and-compare from the DCM manuscript and that is what you need. And as for tc's question does the orientation relative to North matter I guess not. It is far easier to compare the acceleration vectors than orientations Euler angles rotation matrices..
Custom tap window on Google Map http://stackoverflow.com/questions/6385908/custom-tap-window-on-google-map getMapLocations if mapLocations null mapLocations new ArrayList MapLocation mapLocations.add new MapLocation North Beach 37.799800872802734 122.40699768066406 mapLocations.add new MapLocation China Town 37.792598724365234 122.40599822998047..
Limit Scrolling on offline maps, in Android http://stackoverflow.com/questions/7898313/limit-scrolling-on-offline-maps-in-android aMode Set the map to limit it's scrollable view to the specified BoundingBoxE6. Note that like North South bounds limiting this allows an overscroll of half the screen size. This means each border can be scrolled to the center.. null return Get NW upper left final Point upperLeft TileSystem.LatLongToPixelXY boundingBox.getLatNorthE6 1E6 boundingBox.getLonWestE6 1E6 MapViewConstants.MAXIMUM_ZOOMLEVEL null upperLeft.offset worldSize_2 worldSize_2 Get..
Android SDK AsyncTask doInBackground not running (subclass) http://stackoverflow.com/questions/9119627/android-sdk-asynctask-doinbackground-not-running-subclass works just fine. I'm currently running the app on an emulator SDK Version 15 Eclipse Mac OS X 10.7.2 close to the North Pole. EDIT @Override protected void onProgressUpdate RSSItem... values if values 0 null activity function which merely..
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