Class SectionOcclusionGraph

java.lang.Object

net.minecraft.client.renderer.SectionOcclusionGraph

public class SectionOcclusionGraph
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static final record	SectionOcclusionGraph.GraphState
private static class	SectionOcclusionGraph.GraphStorage
static class	SectionOcclusionGraph.Node
private static class	SectionOcclusionGraph.SectionToNodeMap

Field Summary

Fields

Modifier and Type	Field	Description
private static final double	CEILED_SECTION_DIAGONAL
private final AtomicReference<@Nullable SectionOcclusionGraph.GraphState>	currentGraph
private static final Direction[]	DIRECTIONS
private final it.unimi.dsi.fastutil.longs.LongOpenHashSet	emptySections
private @Nullable Future<?>	fullUpdateTask
private static final int	HALF_SECTION_SIZE
private boolean	lastSmartCull
private final it.unimi.dsi.fastutil.longs.LongOpenHashSet	loadedChunks
private static final org.slf4j.Logger	LOGGER
private static final int	MINIMUM_ADVANCED_CULLING_DISTANCE
private static final int	MINIMUM_ADVANCED_CULLING_SECTION_DISTANCE
private final AtomicBoolean	needsFrustumUpdate
private boolean	needsFullUpdate
private @Nullable BlockingQueue<SectionRenderDispatcher.RenderSection>	nextSectionsToPropagateFrom
private double	prevCamX
private double	prevCamY
private double	prevCamZ
private int	prevFov
private @Nullable ViewArea	viewArea

Constructor Summary

Constructors

Constructor	Description
SectionOcclusionGraph()

Method Summary

Modifier and Type	Method	Description
void	addSectionsInFrustum(Frustum frustum, List<SectionRenderDispatcher.RenderSection> visibleSections, List<SectionRenderDispatcher.RenderSection> nearbyVisibleSection)
boolean	consumeFrustumUpdate()
it.unimi.dsi.fastutil.longs.LongCollection	expectedChunks()
@Nullable SectionOcclusionGraph.Node	getNode(SectionRenderDispatcher.RenderSection section)
Octree	getOctree()
private @Nullable SectionRenderDispatcher.RenderSection	getRelativeFrom(long cameraSectionNode, SectionRenderDispatcher.RenderSection renderSection, Direction direction)
private void	initializeQueueForFullUpdate(BlockPos cameraPosition, Queue<SectionOcclusionGraph.Node> queue)
void	invalidate()
void	invalidateIfNeeded(CameraRenderState camera, int fov)
private boolean	isInViewDistance(long cameraSectionNode, long sectionNode)
private static Frustum	offsetFrustum(Frustum frustum)
private void	runPartialUpdate(CameraRenderState camera, it.unimi.dsi.fastutil.longs.LongSet loadedExpectedChunks)
private void	runUpdates(SectionOcclusionGraph.GraphStorage storage, Vec3 cameraPos, Queue<SectionOcclusionGraph.Node> queue, boolean smartCull, Consumer<SectionRenderDispatcher.RenderSection> onSectionAdded, it.unimi.dsi.fastutil.longs.LongOpenHashSet emptySections, it.unimi.dsi.fastutil.longs.LongOpenHashSet loadedChunks)
private void	scheduleFullUpdate(CameraRenderState camera)
void	schedulePropagationFrom(SectionRenderDispatcher.RenderSection section)
void	update(CameraRenderState camera, int fov, ChunkLoadingRenderState chunkLoadingRenderState)
void	updateEmptySections(it.unimi.dsi.fastutil.longs.LongOpenHashSet added, it.unimi.dsi.fastutil.longs.LongOpenHashSet removed)
void	updateLoadedChunks(it.unimi.dsi.fastutil.longs.LongOpenHashSet added, it.unimi.dsi.fastutil.longs.LongOpenHashSet removed)
void	waitAndReset(@Nullable ViewArea viewArea)

Methods inherited from class Object

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

Field Details

HALF_SECTION_SIZE

private static final int HALF_SECTION_SIZE

See Also:

• Constant Field Values

LOGGER

private static final org.slf4j.Logger LOGGER

DIRECTIONS

private static final Direction[] DIRECTIONS

MINIMUM_ADVANCED_CULLING_DISTANCE

private static final int MINIMUM_ADVANCED_CULLING_DISTANCE

See Also:

• Constant Field Values

MINIMUM_ADVANCED_CULLING_SECTION_DISTANCE

private static final int MINIMUM_ADVANCED_CULLING_SECTION_DISTANCE

CEILED_SECTION_DIAGONAL

private static final double CEILED_SECTION_DIAGONAL

needsFullUpdate

private boolean needsFullUpdate

fullUpdateTask

private @Nullable Future<?> fullUpdateTask

viewArea

private @Nullable ViewArea viewArea

currentGraph

private final AtomicReference<@Nullable SectionOcclusionGraph.GraphState> currentGraph

needsFrustumUpdate

private final AtomicBoolean needsFrustumUpdate

emptySections

private final it.unimi.dsi.fastutil.longs.LongOpenHashSet emptySections

loadedChunks

private final it.unimi.dsi.fastutil.longs.LongOpenHashSet loadedChunks

nextSectionsToPropagateFrom

private volatile @Nullable BlockingQueue<SectionRenderDispatcher.RenderSection> nextSectionsToPropagateFrom

prevCamX

private double prevCamX

prevCamY

private double prevCamY

prevCamZ

private double prevCamZ

prevFov

private int prevFov

lastSmartCull

private boolean lastSmartCull

Constructor Details

SectionOcclusionGraph

public SectionOcclusionGraph()

Method Details

waitAndReset

public void waitAndReset(@Nullable ViewArea viewArea)

expectedChunks

public it.unimi.dsi.fastutil.longs.LongCollection expectedChunks()

invalidate

public void invalidate()

invalidateIfNeeded

public void invalidateIfNeeded(CameraRenderState camera,
 int fov)

addSectionsInFrustum

public void addSectionsInFrustum(Frustum frustum,
 List<SectionRenderDispatcher.RenderSection> visibleSections,
 List<SectionRenderDispatcher.RenderSection> nearbyVisibleSection)

consumeFrustumUpdate

public boolean consumeFrustumUpdate()

schedulePropagationFrom

public void schedulePropagationFrom(SectionRenderDispatcher.RenderSection section)

update

public void update(CameraRenderState camera,
 int fov,
 ChunkLoadingRenderState chunkLoadingRenderState)

scheduleFullUpdate

private void scheduleFullUpdate(CameraRenderState camera)

runPartialUpdate

private void runPartialUpdate(CameraRenderState camera,
 it.unimi.dsi.fastutil.longs.LongSet loadedExpectedChunks)

initializeQueueForFullUpdate

private void initializeQueueForFullUpdate(BlockPos cameraPosition,
 Queue<SectionOcclusionGraph.Node> queue)

runUpdates

private void runUpdates(SectionOcclusionGraph.GraphStorage storage,
 Vec3 cameraPos,
 Queue<SectionOcclusionGraph.Node> queue,
 boolean smartCull,
 Consumer<SectionRenderDispatcher.RenderSection> onSectionAdded,
 it.unimi.dsi.fastutil.longs.LongOpenHashSet emptySections,
 it.unimi.dsi.fastutil.longs.LongOpenHashSet loadedChunks)

offsetFrustum

private static Frustum offsetFrustum(Frustum frustum)

isInViewDistance

private boolean isInViewDistance(long cameraSectionNode,
 long sectionNode)

getRelativeFrom

private @Nullable SectionRenderDispatcher.RenderSection getRelativeFrom(long cameraSectionNode,
 SectionRenderDispatcher.RenderSection renderSection,
 Direction direction)

getNode

public @Nullable SectionOcclusionGraph.Node getNode(SectionRenderDispatcher.RenderSection section)

updateEmptySections

public void updateEmptySections(it.unimi.dsi.fastutil.longs.LongOpenHashSet added,
 it.unimi.dsi.fastutil.longs.LongOpenHashSet removed)

updateLoadedChunks

public void updateLoadedChunks(it.unimi.dsi.fastutil.longs.LongOpenHashSet added,
 it.unimi.dsi.fastutil.longs.LongOpenHashSet removed)

getOctree

public Octree getOctree()