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Re-add smooth filtering via a mask.

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Instead of trying to maintain a list of "natural terrain blocks", just
let the user specify a mask of blocks to use for the height map filter.

https://gfycat.com/severaljauntycondor
This commit is contained in:
wizjany
2019-02-26 18:15:35 -05:00
parent 9eeb0acffe
commit 243d6476ac
5 changed files with 47 additions and 17 deletions
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7
worldedit-core/src/main/java/com/sk89q/worldedit/math/convolution/HeightMap.java
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@ -23,11 +23,14 @@ import static com.google.common.base.Preconditions.checkNotNull;
import com.sk89q.worldedit.EditSession;
import com.sk89q.worldedit.MaxChangedBlocksException;
import com.sk89q.worldedit.function.mask.Mask;
import com.sk89q.worldedit.math.BlockVector3;
import com.sk89q.worldedit.regions.Region;
import com.sk89q.worldedit.world.block.BlockState;
import com.sk89q.worldedit.world.block.BlockTypes;
import javax.annotation.Nullable;
/**
* Allows applications of Kernels onto the region's height map.
*
@ -48,7 +51,7 @@ public class HeightMap {
* @param session an edit session
* @param region the region
*/
public HeightMap(EditSession session, Region region) {
public HeightMap(EditSession session, Region region, @Nullable Mask mask) {
checkNotNull(session);
checkNotNull(region);
@ -67,7 +70,7 @@ public class HeightMap {
data = new int[width * height];
for (int z = 0; z < height; ++z) {
for (int x = 0; x < width; ++x) {
data[z * width + x] = session.getHighestTerrainBlock(x + minX, z + minZ, minY, maxY);
data[z * width + x] = session.getHighestTerrainBlock(x + minX, z + minZ, minY, maxY, mask);
}
}
}