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fix draw label-only tiles (set MapTile state ready when there are no baselayer items)

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This commit is contained in:
Hannes Janetzek
2013-08-04 14:35:31 +02:00
parent f55ed24926
commit 80624a5d06
1 changed files with 11 additions and 5 deletions
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16
vtm/src/org/oscim/layers/tile/TileRenderLayer.java
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@@ -48,7 +48,7 @@ public class TileRenderLayer extends RenderLayer {
@Override
public void update(MapPosition pos, boolean positionChanged, Matrices m) {
mMapPosition.copy(pos);
//mMapPosition.copy(pos);
boolean tilesChanged;
synchronized (tilelock) {
@@ -63,8 +63,9 @@ public class TileRenderLayer extends RenderLayer {
MapTile[] tiles = mDrawTiles.tiles;
if (tilesChanged || positionChanged){
updateTileVisibility(m.mapPlane);
updateTileVisibility(pos, m.mapPlane);
}
tileCnt += mNumTileHolder;
/* prepare tile for rendering */
@@ -146,8 +147,9 @@ public class TileRenderLayer extends RenderLayer {
private static int uploadTileData(MapTile tile) {
tile.state = STATE_READY;
// tile might contain extrusion or label layers
if (tile.layers == null)
return 0;
return 1;
int newSize = tile.layers.getSize();
if (newSize > 0) {
@@ -165,17 +167,17 @@ public class TileRenderLayer extends RenderLayer {
return 0;
}
}
return 1;
}
private final Object tilelock = new Object();
/** set tile isVisible flag true for tiles that intersect view */
private void updateTileVisibility(float[] box) {
private void updateTileVisibility(MapPosition pos, float[] box) {
// lock tiles while updating isVisible state
synchronized (tilelock) {
MapPosition pos = mMapPosition;
MapTile[] tiles = mDrawTiles.tiles;
int tileZoom = tiles[0].zoomLevel;
@@ -313,6 +315,10 @@ public class TileRenderLayer extends RenderLayer {
if (tile == null)
continue;
if (cnt + mNumTileHolder >= tiles.length){
Log.e(TAG, "too many tiles " + cnt + ", " + mNumTileHolder);
break;
}
holder = new MapTile(x, y, (byte) mZoom);
holder.isVisible = true;
holder.holder = tile;