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set MapTile.STATE_CANCEL when tile is cleared

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in TileManager.jobCompleted clear tile when tile state is CANCEL
This commit is contained in:
Hannes Janetzek 2014-01-19 17:15:42 +01:00
parent e76b0a3740
commit 25c95da80c
2 changed files with 12 additions and 12 deletions
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5
vtm/src/org/oscim/tiling/MapTile.java
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@ -61,6 +61,8 @@ public class MapTile extends Tile {
*/
public final static byte STATE_ERROR = 1 << 3;
public final static byte STATE_CANCEL = 1 << 4;
/**
* absolute tile coordinates: tileX,Y / Math.pow(2, zoomLevel)
*/
@ -89,7 +91,7 @@ public class MapTile extends Tile {
}
/**
* Tile is in view region. Set by GLRenderer.
* Tile is in view region. Set by TileRenderer.
*/
public boolean isVisible;
@ -100,7 +102,6 @@ public class MapTile extends Tile {
/**
* to avoid drawing a tile twice per frame
* FIXME what if multiple layers use the same tile?
*/
int lastDraw = 0;

19
vtm/src/org/oscim/tiling/TileManager.java
View File

@ -17,9 +17,9 @@
package org.oscim.tiling;
import static org.oscim.tiling.MapTile.STATE_CANCEL;
import static org.oscim.tiling.MapTile.STATE_LOADING;
import static org.oscim.tiling.MapTile.STATE_NEW_DATA;
import static org.oscim.tiling.MapTile.STATE_NONE;
import java.util.ArrayList;
import java.util.Arrays;
@ -29,7 +29,6 @@ import org.oscim.core.Tile;
import org.oscim.map.Map;
import org.oscim.map.Viewport;
import org.oscim.renderer.BufferObject;
import org.oscim.renderer.MapRenderer;
import org.oscim.utils.FastMath;
import org.oscim.utils.ScanBox;
import org.oscim.utils.quadtree.QuadTree;
@ -383,13 +382,14 @@ public class TileManager {
if (t == null)
return;
t.clear();
mIndex.remove(t);
// QuadTree.remove(t);
t.state = STATE_NONE;
synchronized (t) {
// still belongs to TileLoader thread
if (t.state != STATE_LOADING)
t.clear();
t.state = STATE_CANCEL;
mIndex.remove(t);
}
mTilesCount--;
}
@ -527,8 +527,7 @@ public class TileManager {
* @return caller does not care
*/
public void jobCompleted(MapTile tile, boolean success) {
if (!success) {
if (!success || tile.state == STATE_CANCEL) {
tile.clear();
return;
}