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2014/10/16 ¤W¤È 08:28:13

android Programming Glossary: zoomlevel

android maps circle overlay, dynamically change radius?

http://stackoverflow.com/questions/5722490/android-maps-circle-overlay-dynamically-change-radius

equatorFeet 131479920 private double feetToPixels int zoomLevel int feet double equatorPixels 256 for int i 1 i zoomLevel i.. zoomLevel int feet double equatorPixels 256 for int i 1 i zoomLevel i equatorPixels equatorPixels 2 double pixelPerFoot equatorPixels.. paint1 Explanation the documentation states that for each zoomLevel the map doubles or halves the size so as long as the radius..

Android: How do I set the zoom level of map view to 1 km radius around my current location?

http://stackoverflow.com/questions/6002563/android-how-do-i-set-the-zoom-level-of-map-view-to-1-km-radius-around-my-curren

screenWidth double metersPerPixel equatorLength 256 int zoomLevel 1 while metersPerPixel widthInPixels 2000 metersPerPixel 2 zoomLevel.. 1 while metersPerPixel widthInPixels 2000 metersPerPixel 2 zoomLevel Log.i ADNAN zoom level zoomLevel return zoomLevel The idea is.. 2000 metersPerPixel 2 zoomLevel Log.i ADNAN zoom level zoomLevel return zoomLevel The idea is that first I calculate Meters per..

Adding Overlay to OSMDROID

http://stackoverflow.com/questions/6496366/adding-overlay-to-osmdroid

final Projection projection pOsmv.getProjection final int zoomLevel projection.getZoomLevel int mWorldSize_2 TileSystem.MapSize.. int mWorldSize_2 TileSystem.MapSize zoomLevel 2 Save the Mercator coordinates of what is on the screen viewportRect.set..

android maps circle overlay, dynamically change radius?

http://stackoverflow.com/questions/5722490/android-maps-circle-overlay-dynamically-change-radius

method stub custom functions private static final double equatorFeet 131479920 private double feetToPixels int zoomLevel int feet double equatorPixels 256 for int i 1 i zoomLevel i equatorPixels equatorPixels 2 double pixelPerFoot equatorPixels.. double equatorFeet 131479920 private double feetToPixels int zoomLevel int feet double equatorPixels 256 for int i 1 i zoomLevel i equatorPixels equatorPixels 2 double pixelPerFoot equatorPixels equatorFeet return feet pixelPerFoot And the Overlay.. pt.x pt.y radius paint2 canvas.drawCircle pt.x pt.y radius paint1 Explanation the documentation states that for each zoomLevel the map doubles or halves the size so as long as the radius is doubling or halving its size will be consistent across drawings...

Android: How do I set the zoom level of map view to 1 km radius around my current location?

http://stackoverflow.com/questions/6002563/android-how-do-i-set-the-zoom-level-of-map-view-to-1-km-radius-around-my-curren

double equatorLength 6378140 in meters double widthInPixels screenWidth double metersPerPixel equatorLength 256 int zoomLevel 1 while metersPerPixel widthInPixels 2000 metersPerPixel 2 zoomLevel Log.i ADNAN zoom level zoomLevel return zoomLevel The.. double metersPerPixel equatorLength 256 int zoomLevel 1 while metersPerPixel widthInPixels 2000 metersPerPixel 2 zoomLevel Log.i ADNAN zoom level zoomLevel return zoomLevel The idea is that first I calculate Meters per pixel in the zoom level.. 256 int zoomLevel 1 while metersPerPixel widthInPixels 2000 metersPerPixel 2 zoomLevel Log.i ADNAN zoom level zoomLevel return zoomLevel The idea is that first I calculate Meters per pixel in the zoom level 1 which according to google shows..

Adding Overlay to OSMDROID

http://stackoverflow.com/questions/6496366/adding-overlay-to-osmdroid

the half world size final Rect viewportRect new Rect final Projection projection pOsmv.getProjection final int zoomLevel projection.getZoomLevel int mWorldSize_2 TileSystem.MapSize zoomLevel 2 Save the Mercator coordinates of what is on the.. projection pOsmv.getProjection final int zoomLevel projection.getZoomLevel int mWorldSize_2 TileSystem.MapSize zoomLevel 2 Save the Mercator coordinates of what is on the screen viewportRect.set projection.getScreenRect DON'T set offset with..