Package com.hypixel.hytale.builtin.buildertools.objimport

Class MeshVoxelizer

java.lang.Object

com.hypixel.hytale.builtin.buildertools.objimport.MeshVoxelizer

public final class MeshVoxelizer
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final record	MeshVoxelizer.VoxelResult

Constructor Summary

Constructors

Modifier	Constructor	Description
private	MeshVoxelizer()

Method Summary

Modifier and Type	Method	Description
private static float[]	barycentric(float px, float py, float pz, float[] v0, float[] v1, float[] v2)
private static MeshVoxelizer.VoxelResult	cropToSolidBounds(boolean[][][] voxels, int[][][] blockIds, int sizeX, int sizeY, int sizeZ)
private static void	fillInteriorBlockIds(boolean[][][] solid, boolean[][][] shell, int[][][] blockIds, int defaultBlockId, int sizeX, int sizeY, int sizeZ)
private static int	findNearestSurfaceBlockId(int[][][] blockIds, boolean[][][] shell, int cx, int cy, int cz, int sizeX, int sizeY, int sizeZ)
private static boolean[][][]	floodFillSolid(boolean[][][] shell, int sizeX, int sizeY, int sizeZ)
private static float[]	interpolateUv(float[] uvA, float[] uvB, float t)
private static boolean	pointInTriangleWithTolerance(float px, float py, float pz, float[] v0, float[] v1, float[] v2, float tolerance)
private static boolean	pointNearTriangle(float px, float py, float pz, float[] v0, float[] v1, float[] v2, float threshold)
private static void	rasterizeLine(boolean[][][] voxels, int[][][] blockIds, float[] a, float[] b, float[] uvA, float[] uvB, BufferedImage texture, BlockColorIndex colorIndex, int fallbackBlockId, int sizeX, int sizeY, int sizeZ)
private static void	rasterizeSurface(boolean[][][] voxels, int[][][] blockIds, float[][] vertices, ObjParser.ObjMesh mesh, Map<String,BufferedImage> materialTextures, Map<String,Integer> materialToBlockId, BlockColorIndex colorIndex, int defaultBlockId, int sizeX, int sizeY, int sizeZ)
private static void	rasterizeTriangle(boolean[][][] voxels, int[][][] blockIds, float[] v0, float[] v1, float[] v2, float[] uv0, float[] uv1, float[] uv2, BufferedImage texture, BlockColorIndex colorIndex, int fallbackBlockId, int sizeX, int sizeY, int sizeZ)
private static int	resolveIndex(int index, int count)
private static int	sampleBlockId(float[] uv, BufferedImage texture, BlockColorIndex colorIndex, int fallbackBlockId)
private static void	setVoxel(boolean[][][] voxels, int[][][] blockIds, int x, int y, int z, int blockId, int sizeX, int sizeY, int sizeZ)
private static boolean	tryEnqueue(boolean[][][] shell, int sizeX, int sizeY, int sizeZ, boolean[] visited, int[] queue, int ex, int ey, int ez, int dx, int plane, int writeIndex)
static MeshVoxelizer.VoxelResult	voxelize(ObjParser.ObjMesh mesh, int targetHeight, boolean fillSolid)
static MeshVoxelizer.VoxelResult	voxelize(ObjParser.ObjMesh mesh, int targetHeight, boolean fillSolid, Map<String,BufferedImage> materialTextures, Map<String,Integer> materialToBlockId, BlockColorIndex colorIndex, int defaultBlockId)
static MeshVoxelizer.VoxelResult	voxelize(ObjParser.ObjMesh mesh, int targetHeight, boolean fillSolid, Map<String,BufferedImage> materialTextures, Map<String,Integer> materialToBlockId, BlockColorIndex colorIndex, int defaultBlockId, boolean preserveOrigin)
static MeshVoxelizer.VoxelResult	voxelize(ObjParser.ObjMesh mesh, int targetHeight, boolean fillSolid, Map<String,Integer> materialToBlockId)
static MeshVoxelizer.VoxelResult	voxelize(ObjParser.ObjMesh mesh, int targetHeight, boolean fillSolid, Map<String,Integer> materialToBlockId, int defaultBlockId)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

MeshVoxelizer

private MeshVoxelizer()

Method Details

voxelize

@Nonnull
public static MeshVoxelizer.VoxelResult voxelize(@Nonnull
 ObjParser.ObjMesh mesh,
 int targetHeight,
 boolean fillSolid)

voxelize

@Nonnull
public static MeshVoxelizer.VoxelResult voxelize(@Nonnull
 ObjParser.ObjMesh mesh,
 int targetHeight,
 boolean fillSolid,
 @Nullable
 Map<String,Integer> materialToBlockId)

voxelize

@Nonnull
public static MeshVoxelizer.VoxelResult voxelize(@Nonnull
 ObjParser.ObjMesh mesh,
 int targetHeight,
 boolean fillSolid,
 @Nullable
 Map<String,Integer> materialToBlockId,
 int defaultBlockId)

voxelize

@Nonnull
public static MeshVoxelizer.VoxelResult voxelize(@Nonnull
 ObjParser.ObjMesh mesh,
 int targetHeight,
 boolean fillSolid,
 @Nullable
 Map<String,BufferedImage> materialTextures,
 @Nullable
 Map<String,Integer> materialToBlockId,
 @Nullable
 BlockColorIndex colorIndex,
 int defaultBlockId)

voxelize

@Nonnull
public static MeshVoxelizer.VoxelResult voxelize(@Nonnull
 ObjParser.ObjMesh mesh,
 int targetHeight,
 boolean fillSolid,
 @Nullable
 Map<String,BufferedImage> materialTextures,
 @Nullable
 Map<String,Integer> materialToBlockId,
 @Nullable
 BlockColorIndex colorIndex,
 int defaultBlockId,
 boolean preserveOrigin)

resolveIndex

private static int resolveIndex(int index,
 int count)

rasterizeSurface

private static void rasterizeSurface(boolean[][][] voxels,
 @Nullable
 int[][][] blockIds,
 float[][] vertices,
 ObjParser.ObjMesh mesh,
 @Nullable
 Map<String,BufferedImage> materialTextures,
 @Nullable
 Map<String,Integer> materialToBlockId,
 @Nullable
 BlockColorIndex colorIndex,
 int defaultBlockId,
 int sizeX,
 int sizeY,
 int sizeZ)

rasterizeLine

private static void rasterizeLine(boolean[][][] voxels,
 @Nullable
 int[][][] blockIds,
 float[] a,
 float[] b,
 @Nullable
 float[] uvA,
 @Nullable
 float[] uvB,
 @Nullable
 BufferedImage texture,
 @Nullable
 BlockColorIndex colorIndex,
 int fallbackBlockId,
 int sizeX,
 int sizeY,
 int sizeZ)

interpolateUv

@Nullable
private static float[] interpolateUv(@Nullable
 float[] uvA,
 @Nullable
 float[] uvB,
 float t)

sampleBlockId

private static int sampleBlockId(@Nullable
 float[] uv,
 @Nullable
 BufferedImage texture,
 @Nullable
 BlockColorIndex colorIndex,
 int fallbackBlockId)

setVoxel

private static void setVoxel(boolean[][][] voxels,
 @Nullable
 int[][][] blockIds,
 int x,
 int y,
 int z,
 int blockId,
 int sizeX,
 int sizeY,
 int sizeZ)

rasterizeTriangle

private static void rasterizeTriangle(boolean[][][] voxels,
 @Nullable
 int[][][] blockIds,
 float[] v0,
 float[] v1,
 float[] v2,
 @Nullable
 float[] uv0,
 @Nullable
 float[] uv1,
 @Nullable
 float[] uv2,
 @Nullable
 BufferedImage texture,
 @Nullable
 BlockColorIndex colorIndex,
 int fallbackBlockId,
 int sizeX,
 int sizeY,
 int sizeZ)

barycentric

@Nullable
private static float[] barycentric(float px,
 float py,
 float pz,
 float[] v0,
 float[] v1,
 float[] v2)

pointNearTriangle

private static boolean pointNearTriangle(float px,
 float py,
 float pz,
 float[] v0,
 float[] v1,
 float[] v2,
 float threshold)

pointInTriangleWithTolerance

private static boolean pointInTriangleWithTolerance(float px,
 float py,
 float pz,
 float[] v0,
 float[] v1,
 float[] v2,
 float tolerance)

floodFillSolid

private static boolean[][][] floodFillSolid(boolean[][][] shell,
 int sizeX,
 int sizeY,
 int sizeZ)

tryEnqueue

private static boolean tryEnqueue(boolean[][][] shell,
 int sizeX,
 int sizeY,
 int sizeZ,
 boolean[] visited,
 int[] queue,
 int ex,
 int ey,
 int ez,
 int dx,
 int plane,
 int writeIndex)

cropToSolidBounds

private static MeshVoxelizer.VoxelResult cropToSolidBounds(boolean[][][] voxels,
 @Nullable
 int[][][] blockIds,
 int sizeX,
 int sizeY,
 int sizeZ)

fillInteriorBlockIds

private static void fillInteriorBlockIds(boolean[][][] solid,
 boolean[][][] shell,
 int[][][] blockIds,
 int defaultBlockId,
 int sizeX,
 int sizeY,
 int sizeZ)

findNearestSurfaceBlockId

private static int findNearestSurfaceBlockId(int[][][] blockIds,
 boolean[][][] shell,
 int cx,
 int cy,
 int cz,
 int sizeX,
 int sizeY,
 int sizeZ)