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Add DhBlockPos and DhChunkPos constructors to DhSectionPos

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This commit is contained in:
James Seibel
2022-11-10 07:47:59 -06:00
parent 2429cbbb52
commit 378c064629
1 changed files with 38 additions and 2 deletions
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core/src/main/java/com/seibel/lod/core/pos/DhSectionPos.java
+38 -2
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@@ -8,13 +8,29 @@ import com.seibel.lod.core.util.MathUtil;
import java.util.function.Consumer;
/**
* The position object used to define LOD objects in the quad trees.
*
* The position object used to define LOD objects in the quad trees. <br>
*
* A section contains 64 x 64 LOD columns at a given quality.
* The Section detail level is different from the LOD detail level.
* For the specifics of how they compare can be viewed in the constants {@link #SECTION_BLOCK_DETAIL_LEVEL},
* {@link #SECTION_CHUNK_DETAIL_LEVEL}, and {@link #SECTION_REGION_DETAIL_LEVEL}).
*
* @author Leetom
* @version 2022-11-6
*/
public class DhSectionPos
{
/**
* The lowest detail level a Section position can hold.
* This section DetailLevel holds 64 x 64 Block level (detail level 0) LODs.
*/
public final static byte SECTION_MINIMUM_DETAIL_LEVEL = 6;
public final static byte SECTION_BLOCK_DETAIL_LEVEL = SECTION_MINIMUM_DETAIL_LEVEL + LodUtil.BLOCK_DETAIL_LEVEL;
public final static byte SECTION_CHUNK_DETAIL_LEVEL = SECTION_MINIMUM_DETAIL_LEVEL + LodUtil.CHUNK_DETAIL_LEVEL;
public final static byte SECTION_REGION_DETAIL_LEVEL = SECTION_MINIMUM_DETAIL_LEVEL + LodUtil.REGION_DETAIL_LEVEL;
public final byte sectionDetail;
/** in sectionDetail level grid */
@@ -31,6 +47,26 @@ public class DhSectionPos
this.sectionZ = sectionZ;
}
public DhSectionPos(DhBlockPos blockPos)
{
DhLodPos lodPos = new DhLodPos(LodUtil.BLOCK_DETAIL_LEVEL, blockPos.x, blockPos.z);
lodPos = lodPos.convertUpwardsTo(SECTION_BLOCK_DETAIL_LEVEL);
this.sectionDetail = SECTION_BLOCK_DETAIL_LEVEL;
this.sectionX = lodPos.x;
this.sectionZ = lodPos.z;
}
public DhSectionPos(DhChunkPos chunkPos)
{
DhLodPos lodPos = new DhLodPos(LodUtil.CHUNK_DETAIL_LEVEL, chunkPos.x, chunkPos.z);
lodPos = lodPos.convertUpwardsTo(SECTION_CHUNK_DETAIL_LEVEL);
this.sectionDetail = SECTION_CHUNK_DETAIL_LEVEL;
this.sectionX = lodPos.x;
this.sectionZ = lodPos.z;
}
/** Returns the center for the highest detail level (0) */