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Map limit via bounding box, closes #277

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This commit is contained in:
Emux 2016-12-27 12:39:31 +02:00
parent c8cbf8e0ce
commit 2ccf3e4c64
1 changed files with 22 additions and 0 deletions
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22
vtm/src/org/oscim/map/Viewport.java
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@ -18,6 +18,7 @@
*/
package org.oscim.map;
import org.oscim.core.BoundingBox;
import org.oscim.core.Box;
import org.oscim.core.GeoPoint;
import org.oscim.core.MapPosition;
@ -500,4 +501,25 @@ public class Viewport {
public void setMinY(double minY) {
this.mMinY = minY;
}
public void setMapLimit(double minX, double minY, double maxX, double maxY) {
this.mMinX = minX;
this.mMinY = minY;
this.mMaxX = maxX;
this.mMaxY = maxY;
}
public BoundingBox getMapLimit() {
return new BoundingBox(
MercatorProjection.toLatitude(mMaxY), MercatorProjection.toLongitude(mMinX),
MercatorProjection.toLatitude(mMinY), MercatorProjection.toLongitude(mMaxX)
);
}
public void setMapLimit(BoundingBox mapLimit) {
this.mMinX = MercatorProjection.longitudeToX(mapLimit.getMinLongitude());
this.mMinY = MercatorProjection.latitudeToY(mapLimit.getMaxLatitude());
this.mMaxX = MercatorProjection.longitudeToX(mapLimit.getMaxLongitude());
this.mMaxY = MercatorProjection.latitudeToY(mapLimit.getMinLatitude());
}
}