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Make FlatRegionVisitor take FlatRegions only.

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sk89q
2014-03-29 18:34:34 -07:00
parent 69f3862c11
commit c804aeb03e
3 changed files with 18 additions and 14 deletions
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24
src/main/java/com/sk89q/worldedit/function/visitor/FlatRegionVisitor.java
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@ -23,12 +23,12 @@ import com.sk89q.worldedit.Vector2D;
import com.sk89q.worldedit.WorldEditException;
import com.sk89q.worldedit.function.FlatRegionFunction;
import com.sk89q.worldedit.function.operation.Operation;
import com.sk89q.worldedit.regions.CuboidRegion;
import com.sk89q.worldedit.regions.FlatRegion;
import com.sk89q.worldedit.regions.Region;
import static com.google.common.base.Preconditions.checkNotNull;
/**
* Utility class to apply region functions to {@link com.sk89q.worldedit.regions.Region}.
* Applies region functions to columns in a {@link FlatRegion}.
*/
public class FlatRegionVisitor implements Operation {
@ -36,14 +36,18 @@ public class FlatRegionVisitor implements Operation {
private final FlatRegionFunction function;
private int affected = 0;
public FlatRegionVisitor(Region region, FlatRegionFunction function) {
this.function = function;
/**
* Create a new visitor.
*
* @param flatRegion a flat region
* @param function a function to apply to columns
*/
public FlatRegionVisitor(FlatRegion flatRegion, FlatRegionFunction function) {
checkNotNull(flatRegion);
checkNotNull(function);
if (region instanceof FlatRegion) {
flatRegion = (FlatRegion) region;
} else {
flatRegion = CuboidRegion.makeCuboid(region);
}
this.flatRegion = flatRegion;
this.function = function;
}
/**