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terrain lod bounding sphere fix
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austin 2024-11-07 14:59:25 -05:00
parent 22e468a6d0
commit 36e261b054
3 changed files with 25 additions and 9 deletions
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17
src/main/java/electrosphere/entity/types/terrain/TerrainChunkData.java
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@ -20,6 +20,11 @@ public class TerrainChunkData {
//texture ratio vector //texture ratio vector
List<Float> textureRatioVectors; //HOW MUCH of each texture in the atlas to sample List<Float> textureRatioVectors; //HOW MUCH of each texture in the atlas to sample
/**
* The LOD of the model
*/
int lod;
/** /**
* Creates an object to hold data required to generate a chunk * Creates an object to hold data required to generate a chunk
* @param vertices * @param vertices
@ -27,14 +32,16 @@ public class TerrainChunkData {
* @param faceElements * @param faceElements
* @param uvs * @param uvs
* @param textureSamplers * @param textureSamplers
* @param lod The LOD of the model
*/ */
public TerrainChunkData(List<Float> vertices, List<Float> normals, List<Integer> faceElements, List<Float> uvs, List<Float> textureSamplers, List<Float> textureRatioVectors){ public TerrainChunkData(List<Float> vertices, List<Float> normals, List<Integer> faceElements, List<Float> uvs, List<Float> textureSamplers, List<Float> textureRatioVectors, int lod){
this.vertices = vertices; this.vertices = vertices;
this.normals = normals; this.normals = normals;
this.faceElements = faceElements; this.faceElements = faceElements;
this.uvs = uvs; this.uvs = uvs;
this.textureSamplers = textureSamplers; this.textureSamplers = textureSamplers;
this.textureRatioVectors = textureRatioVectors; this.textureRatioVectors = textureRatioVectors;
this.lod = lod;
} }
/** /**
@ -85,4 +92,12 @@ public class TerrainChunkData {
return textureRatioVectors; return textureRatioVectors;
} }
/**
* Gets the LOD of the model
* @return The LOD
*/
public int getLOD(){
return lod;
}
} }

15
src/main/java/electrosphere/renderer/meshgen/TerrainChunkModelGeneration.java
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@ -763,7 +763,7 @@ public class TerrainChunkModelGeneration {
} }
//List<Float> vertices, List<Float> normals, List<Integer> faceElements, List<Float> uvs //List<Float> vertices, List<Float> normals, List<Integer> faceElements, List<Float> uvs
TerrainChunkData rVal = new TerrainChunkData(vertsFlat, normalsFlat, elementsFlat, UVs, textureSamplers, textureRatioData); TerrainChunkData rVal = new TerrainChunkData(vertsFlat, normalsFlat, elementsFlat, UVs, textureSamplers, textureRatioData, 0);
return rVal; return rVal;
} }
@ -892,14 +892,15 @@ public class TerrainChunkModelGeneration {
//bounding sphere logic //bounding sphere logic
int distance = ServerTerrainChunk.CHUNK_DIMENSION / 2 * (int)Math.pow(2,data.getLOD());
mesh.updateBoundingSphere( mesh.updateBoundingSphere(
ServerTerrainChunk.CHUNK_DIMENSION, distance,
ServerTerrainChunk.CHUNK_DIMENSION, distance,
ServerTerrainChunk.CHUNK_DIMENSION, distance,
(float)Math.sqrt( (float)Math.sqrt(
ServerTerrainChunk.CHUNK_DIMENSION * ServerTerrainChunk.CHUNK_DIMENSION + distance * distance +
ServerTerrainChunk.CHUNK_DIMENSION * ServerTerrainChunk.CHUNK_DIMENSION + distance * distance +
ServerTerrainChunk.CHUNK_DIMENSION * ServerTerrainChunk.CHUNK_DIMENSION distance * distance
)); ));

2
src/main/java/electrosphere/renderer/meshgen/TransvoxelModelGeneration.java
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@ -1694,7 +1694,7 @@ public class TransvoxelModelGeneration {
} }
//List<Float> vertices, List<Float> normals, List<Integer> faceElements, List<Float> uvs //List<Float> vertices, List<Float> normals, List<Integer> faceElements, List<Float> uvs
TerrainChunkData rVal = new TerrainChunkData(vertsFlat, normalsFlat, elementsFlat, UVs, textureSamplers, textureRatioData); TerrainChunkData rVal = new TerrainChunkData(vertsFlat, normalsFlat, elementsFlat, UVs, textureSamplers, textureRatioData, chunkData.levelOfDetail);
return rVal; return rVal;
} }