¡@
2014/10/16 ¤W¤È 08:22:09
android Programming Glossary: rayHow to collide objects with high speed in Unity http://stackoverflow.com/questions/14326535/how-to-collide-objects-with-high-speed-in-unity See Similar SO Question A community script that uses ray tracing to help manage fast objects UnityAnswers post leading..
How do I determine what is touched in 3D space from the screen? http://stackoverflow.com/questions/2487710/how-do-i-determine-what-is-touched-in-3d-space-from-the-screen covers some of it but there's more. Idea is to create ray to 3D out of 2D coordinates. Inverse of view matrix and projection.. and projection matrix are needed for that. Once you have ray you can use ray intersection test of your choice and of course.. matrix are needed for that. Once you have ray you can use ray intersection test of your choice and of course you need to select..
UDP server doesnt accept calls from outside http://stackoverflow.com/questions/2818284/udp-server-doesnt-accept-calls-from-outside being sent the phone doesnt respond to it. any idea thanks ray. android share improve this question At a guess I'm assuming..
use startActivityForResult from non-activity http://stackoverflow.com/questions/2848775/use-startactivityforresult-from-non-activity i could have some memory leaks in the future. thanks. ray. android share improve this question I don't know if this..
Download And Install apk from a link http://stackoverflow.com/questions/3062685/download-and-install-apk-from-a-link permission in the manifest. anyone has any idea thanks ray. android share improve this question You cannot install..
Delete group in Expandable List http://stackoverflow.com/questions/4366132/delete-group-in-expandable-list it but no success anyone achieved that already Thanks ray. android share improve this question Answer for the second.. String mItemText private List ChildItem mChildItems new ArrayList ChildItem public GroupItem String itemText mItemText itemText.. up you would do something like List GroupItem items new ArrayList GroupItem GroupItem item1 new GroupItem This is group 1..
Geocoder.getFromLocation throws IOException on Android emulator http://stackoverflow.com/questions/5205650/geocoder-getfromlocation-throws-ioexception-on-android-emulator empty result. anyone could confirm my code thanks. thanks ray. android share improve this question This is a know issue..
Geocoder.getFromLocation throws Exception [duplicate] http://stackoverflow.com/questions/5222164/geocoder-getfromlocation-throws-exception location.getLongitude 1 any idea thanks ray. android share improve this question Do note that when..
http://stackoverflow.com/questions/6496366/adding-overlay-to-osmdroid filter activity application manifest Thanks in advance ray. android android maps openstreetmap osmdroid share improve.. just off centre. package osmdemo.demo import java.util.ArrayList import org.osmdroid.DefaultResourceProxyImpl import org.osmdroid.ResourceProxy.. LocationManager.GPS_PROVIDER 1000 100 this ArrayList OverlayItem items new ArrayList OverlayItem Put overlay..
http://stackoverflow.com/questions/6699387/android-opengl-3d-picking get the right results. I'm trying to implement shooting a ray into the point cloud which I can then compare distances of my.. which I can then compare distances of my points to the ray finding the closest point. public class OpenGLRenderer extends.. 1 farCoords 1 double diffZ nearCoords 2 farCoords 2 double rayLength Math.sqrt Math.pow diffX 2 Math.pow diffY 2 Math.pow diffZ..
Polygon Touch detection Google Map API V2 http://stackoverflow.com/questions/14405593/polygon-touch-detection-google-map-api-v2 Point in Polygon test. To help visualize the concept of Ray Casting Draw a Polygon on a piece of paper. Then starting at.. to look at each Line Segment individually and see if your Ray intersects it private boolean isPointInPolygon Geopoint tap..
Not Getting Correct Response of SOAP Web service Programatically http://stackoverflow.com/questions/14725755/not-getting-correct-response-of-soap-web-service-programatically and Construction sitecode GWILLHQ siteaddress 543 Light Ray Street Wellknown city In companyname www.goodwillconstruct.com.. and Construction sitecode GWILLHQ siteaddress 543 Light Ray Street Wellknown city USA companyname GoodWill Supplies and..
How do I determine what is touched in 3D space from the screen? http://stackoverflow.com/questions/2487710/how-do-i-determine-what-is-touched-in-3d-space-from-the-screen for OpenGL ES 1.1 so you have to do some math by yourself. Ray object intersection is a way to go then. Timmmms answer already.. tutorial is for DirectX but you might get the idea. Ray constructing part is most important. Edit Android implements.. results from far plane results to get ray's direction. Ray origin is view location. More here . share improve this answer..
Add custom headers to WebView resource requests - android http://stackoverflow.com/questions/7610790/add-custom-headers-to-webview-resource-requests-android view String url . Any help would be wonderful. Thanks Ray java android webkit android webview share improve this question..
How to collide objects with high speed in Unity http://stackoverflow.com/questions/14326535/how-to-collide-objects-with-high-speed-in-unity use gravity android unity3d share improve this question See Similar SO Question A community script that uses ray tracing to help manage fast objects UnityAnswers post leading to the script in 2 You could also try changing the fixed time..
How do I determine what is touched in 3D space from the screen? http://stackoverflow.com/questions/2487710/how-do-i-determine-what-is-touched-in-3d-space-from-the-screen object intersection is a way to go then. Timmmms answer already covers some of it but there's more. Idea is to create ray to 3D out of 2D coordinates. Inverse of view matrix and projection matrix are needed for that. Once you have ray you can.. ray to 3D out of 2D coordinates. Inverse of view matrix and projection matrix are needed for that. Once you have ray you can use ray intersection test of your choice and of course you need to select closest object like at Timmmm's point.. out of 2D coordinates. Inverse of view matrix and projection matrix are needed for that. Once you have ray you can use ray intersection test of your choice and of course you need to select closest object like at Timmmm's point 4. Bounding spheres..
UDP server doesnt accept calls from outside http://stackoverflow.com/questions/2818284/udp-server-doesnt-accept-calls-from-outside and put it on an outside real server after UDP being sent the phone doesnt respond to it. any idea thanks ray. android share improve this question At a guess I'm assuming that when you call InetAddress.getByName localhost you..
use startActivityForResult from non-activity http://stackoverflow.com/questions/2848775/use-startactivityforresult-from-non-activity now its working but isnt a proper way of doing this I`am afraid i could have some memory leaks in the future. thanks. ray. android share improve this question I don't know if this is good practice or not but casting a Context object to an..
Download And Install apk from a link http://stackoverflow.com/questions/3062685/download-and-install-apk-from-a-link . and i have set in my main app that permission in the manifest. anyone has any idea thanks ray. android share improve this question You cannot install APKs that way only applications that are part of the system..
Delete group in Expandable List http://stackoverflow.com/questions/4366132/delete-group-in-expandable-list apis view ExpandableList1.html I tried couple of ways to delete it but no success anyone achieved that already Thanks ray. android share improve this question Answer for the second question Add rows to a child datastructure For the Datastructure.. For the Datastructure public class GroupItem private String mItemText private List ChildItem mChildItems new ArrayList ChildItem public GroupItem String itemText mItemText itemText public String getItemText return mItemText public ChildItem.. public String getItemText return mItemText Now to set it up you would do something like List GroupItem items new ArrayList GroupItem GroupItem item1 new GroupItem This is group 1 item1.addChild new ChildItem This is a child item of group 1..
Geocoder.getFromLocation throws IOException on Android emulator http://stackoverflow.com/questions/5205650/geocoder-getfromlocation-throws-ioexception-on-android-emulator 2.1 api 7 but then the reverse geocoding always give an empty result. anyone could confirm my code thanks. thanks ray. android share improve this question This is a know issue with the Emulator. It works fine on an actual device On 2.2..
Geocoder.getFromLocation throws Exception [duplicate] http://stackoverflow.com/questions/5222164/geocoder-getfromlocation-throws-exception that line List Address addresses geocoder.getFromLocation location.getLatitude location.getLongitude 1 any idea thanks ray. android share improve this question Do note that when you call that method it fires off an API call to Google Maps'..
http://stackoverflow.com/questions/6496366/adding-overlay-to-osmdroid category android name android.intent.category.LAUNCHER intent filter activity application manifest Thanks in advance ray. android android maps openstreetmap osmdroid share improve this question The jars versions 3.0.3 and 3.0.4 seem to.. should centre the map just NE of Liverpool and put an icon just off centre. package osmdemo.demo import java.util.ArrayList import org.osmdroid.DefaultResourceProxyImpl import org.osmdroid.ResourceProxy import org.osmdroid.tileprovider.tilesource.TileSourceFactory.. getSystemService LOCATION_SERVICE mLocMgr.requestLocationUpdates LocationManager.GPS_PROVIDER 1000 100 this ArrayList OverlayItem items new ArrayList OverlayItem Put overlay icon a little way from map centre items.add new OverlayItem..
http://stackoverflow.com/questions/6699387/android-opengl-3d-picking to take 2D screen touches to the 3D points I have. I can't get the right results. I'm trying to implement shooting a ray into the point cloud which I can then compare distances of my points to the ray finding the closest point. public class.. I'm trying to implement shooting a ray into the point cloud which I can then compare distances of my points to the ray finding the closest point. public class OpenGLRenderer extends Activity implements GLSurfaceView.Renderer public PointCloud.. diffX nearCoords 0 farCoords 0 double diffY nearCoords 1 farCoords 1 double diffZ nearCoords 2 farCoords 2 double rayLength Math.sqrt Math.pow diffX 2 Math.pow diffY 2 Math.pow diffZ 2 System.out.println rayLength rayLength pickPointTrigger..
Polygon Touch detection Google Map API V2 http://stackoverflow.com/questions/14405593/polygon-touch-detection-google-map-api-v2 this question The problem you're trying to solve is the Point in Polygon test. To help visualize the concept of Ray Casting Draw a Polygon on a piece of paper. Then starting at any random point draw a straight line to the right of the page... of a list of vertices ArrayList Geopoint vertices . You need to look at each Line Segment individually and see if your Ray intersects it private boolean isPointInPolygon Geopoint tap ArrayList Geopoint vertices int intersectCount 0 for int j 0..
Not Getting Correct Response of SOAP Web service Programatically http://stackoverflow.com/questions/14725755/not-getting-correct-response-of-soap-web-service-programatically Blvd Fl 2 Long Island City USA companyname GoodWill Supplies and Construction sitecode GWILLHQ siteaddress 543 Light Ray Street Wellknown city In companyname www.goodwillconstruct.com sitecode GWILLNYMEX 10 siteaddress 3300 Northern Blvd Fl.. Plz Ste 803 New Rochelle USA companyname GoodWill Supplies and Construction sitecode GWILLHQ siteaddress 543 Light Ray Street Wellknown city USA companyname GoodWill Supplies and Construction sitecode GWILLWH siteaddress 2345 Well formed lane..
How do I determine what is touched in 3D space from the screen? http://stackoverflow.com/questions/2487710/how-do-i-determine-what-is-touched-in-3d-space-from-the-screen with matrices and vectors a bit. GlUnproject does not exist for OpenGL ES 1.1 so you have to do some math by yourself. Ray object intersection is a way to go then. Timmmms answer already covers some of it but there's more. Idea is to create ray.. is full of intersection test tutorials for them. This picking tutorial is for DirectX but you might get the idea. Ray constructing part is most important. Edit Android implements it's own version of gluUnproject. It can be used to create..
Add custom headers to WebView resource requests - android http://stackoverflow.com/questions/7610790/add-custom-headers-to-webview-resource-requests-android for adding headers to resource requests onLoadResource WebView view String url . Any help would be wonderful. Thanks Ray java android webkit android webview share improve this question Try loadUrl Strring url Map String String extraHeaders..
|