wisplite/distant-horizons-sharded
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add a heightmap generation option

Browse Source
This commit is contained in:
James Seibel
2021-06-21 22:16:23 -05:00
parent 277def2acc
commit 136dd5b47a
1 changed files with 28 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/main/java/com/seibel/lod/builders/LodBuilder.java
+28 -8
View File
@@ -109,8 +109,6 @@ public class LodBuilder
/**
* Creates a LodChunk for a chunk in the given world.
*
@@ -118,6 +116,17 @@ public class LodBuilder
* thrown if either the chunk or world is null.
*/
public LodChunk generateLodFromChunk(IChunk chunk) throws IllegalArgumentException
{
return generateLodFromChunk(chunk, false);
}
/**
* Creates a LodChunk for a chunk in the given world.
*
* @throws IllegalArgumentException
* thrown if either the chunk or world is null.
*/
public LodChunk generateLodFromChunk(IChunk chunk, boolean useHeightmap) throws IllegalArgumentException
{
if(chunk == null)
throw new IllegalArgumentException("generateLodFromChunk given a null chunk");
@@ -136,8 +145,19 @@ public class LodBuilder
Color color = generateLodColorForAreaInDirection(chunk, ColorDirection.TOP, startX, startZ, endX, endZ);
short height = determineHeightPointForArea(chunk.getSections(), startX, startZ, endX, endZ);
short depth = determineBottomPointForArea(chunk.getSections(), startX, startZ, endX, endZ);
short height;
short depth;
if (!useHeightmap)
{
height = determineHeightPointForArea(chunk.getSections(), startX, startZ, endX, endZ);
depth = determineBottomPointForArea(chunk.getSections(), startX, startZ, endX, endZ);
}
else
{
height = determineHeightPoint(chunk.getHeightmap(Heightmap.Type.WORLD_SURFACE), startX, startZ, endX, endZ);
depth = 0;
}
int x = i / detail.lengthCount;
int z = i % detail.lengthCount;
@@ -266,13 +286,13 @@ public class LodBuilder
/**
* Find the highest point from the Top
*/
@SuppressWarnings("unused")
private short determineHeightPoint(Heightmap heightmap, int endZ)
private short determineHeightPoint(Heightmap heightmap,
int startX, int startZ, int endX, int endZ)
{
short highest = 0;
for(int x = 0; x < LodChunk.WIDTH; x++)
for(int x = startX; x < endX; x++)
{
for(int z = 0; z < LodChunk.WIDTH; z++)
for(int z = startZ; z < endZ; z++)
{
short newHeight = (short) heightmap.getHeight(x, z);
if (newHeight > highest)