xiaoyan159/vtm
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

refactor: rename variable

Browse Source
This commit is contained in:
Hannes Janetzek 2013-09-03 05:45:33 +02:00
parent fba6f44f30
commit 819189b706
1 changed files with 7 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
vtm/src/org/oscim/layers/tile/vector/MapTileLoader.java
View File

@ -100,7 +100,7 @@ public class MapTileLoader extends TileLoader implements IRenderCallback, ITileD
private int mDrawingLayer;
private float mStrokeScale = 1.0f;
private float mLatScaleFactor;
private float mLineScaleFactor;
private float mGroundResolution;
private Tag mTagName;
@ -164,11 +164,12 @@ public class MapTileLoader extends TileLoader implements IRenderCallback, ITileD
setScaleStrokeWidth(mTile.zoomLevel);
// account for area changes with latitude
double latitude = MercatorProjection.toLatitude(mTile.y);
double lat = MercatorProjection.toLatitude(mTile.y);
mLatScaleFactor = 0.4f + 0.6f * ((float) Math.sin(Math.abs(latitude) * (Math.PI / 180)));
// scale line width relative to latitude
mLineScaleFactor = 0.4f + 0.6f * ((float) Math.sin(Math.abs(lat) * (Math.PI / 180)));
mGroundResolution = (float) (Math.cos(latitude * (Math.PI / 180))
mGroundResolution = (float) (Math.cos(lat * (Math.PI / 180))
* MercatorProjection.EARTH_CIRCUMFERENCE
/ ((long) Tile.SIZE << mTile.zoomLevel));
@ -389,7 +390,7 @@ public class MapTileLoader extends TileLoader implements IRenderCallback, ITileD
float w = line.width;
if (!line.fixed) {
w *= mStrokeScale;
w *= mLatScaleFactor;
w *= mLineScaleFactor;
}
lineLayer.width = w;
}
@ -417,7 +418,7 @@ public class MapTileLoader extends TileLoader implements IRenderCallback, ITileD
float w = line.width;
if (!line.fixed) {
w *= mStrokeScale;
w *= mLatScaleFactor;
w *= mLineScaleFactor;
}
lineLayer.width = w;
}