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flip MarkerLayer items over date-line

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This commit is contained in:
Hannes Janetzek 2014-01-17 19:21:55 +01:00
parent 8ea6fef1ca
commit ec7b7276c5
1 changed files with 8 additions and 2 deletions
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10
vtm/src/org/oscim/layers/marker/ItemizedLayer.java
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@ -102,6 +102,8 @@ public abstract class ItemizedLayer<Item extends MarkerItem> extends MarkerLayer
mMap.getViewport().getMapViewProjection(mBox); mMap.getViewport().getMapViewProjection(mBox);
float flipMax = (float) (Tile.SIZE * pos.scale) / 2;
synchronized (lock) { synchronized (lock) {
if (mItems == null) { if (mItems == null) {
if (layers.textureLayers != null) { if (layers.textureLayers != null) {
@ -113,9 +115,14 @@ public abstract class ItemizedLayer<Item extends MarkerItem> extends MarkerLayer
// check visibility // check visibility
for (InternalItem it = mItems; it != null; it = it.next) { for (InternalItem it = mItems; it != null; it = it.next) {
it.changes = false;
it.x = (float) ((it.px - mx) * scale); it.x = (float) ((it.px - mx) * scale);
it.y = (float) ((it.py - my) * scale); it.y = (float) ((it.py - my) * scale);
it.changes = false;
if (it.x > flipMax)
it.x -= (flipMax * 2);
else if (it.x < -flipMax)
it.x += (flipMax * 2);
if (!GeometryUtils.pointInPoly(it.x, it.y, mBox, 8, 0)) { if (!GeometryUtils.pointInPoly(it.x, it.y, mBox, 8, 0)) {
if (it.visible) { if (it.visible) {
@ -129,7 +136,6 @@ public abstract class ItemizedLayer<Item extends MarkerItem> extends MarkerLayer
changedVisible++; changedVisible++;
} }
numVisible++; numVisible++;
} }
//log.debug(numVisible + " " + changedVisible + " " + changesInvisible); //log.debug(numVisible + " " + changedVisible + " " + changesInvisible);