java.lang.Object

com.hypixel.hytale.server.npc.util.NPCPhysicsMath

public class NPCPhysicsMath extends Object

Nested Class Summary

Nested Classes

Modifier and Type

Class

Description

static enum

NPCPhysicsMath.Direction
Field Summary

Fields

Modifier and Type

Field

Description

static final double

EPSILON_LENGTH

static final double

EPSILON_LENGTH_2
Constructor Summary

Constructors

Modifier

Constructor

Description

private

NPCPhysicsMath()
Method Summary

Modifier and Type

Method

Description

static double

accelerate(double v, double a, double t, double limitSpeed)

static double

accelerateDrag(double v, double a, double t, double terminalVelocity)

static double

accelerateDrag(double v, double a, double t, double terminalVelocity, double p)

static double

accelerateDragCapped(double v, double a, double t, double terminalVelocity)

static double

accelerateDragCapped(double v, double a, double t, double terminalVelocity, double p)

static double

accelerateToTargetSpeed(double vCurrent, double vTarget, double dt, double accel, double vMax)

static double

accelerateToTargetSpeed(double vCurrent, double vTarget, double dt, double accel, double decel, double vMax)

static double

accelerateToTargetSpeed(double vCurrent, double vTarget, double dt, double accel, double decel, double vMin, double vMax)

static Vector3d

addDifference(Vector3d result, Vector3d p, Vector3d q)

static double

blockEmptySpace(com.hypixel.hytale.server.core.asset.type.blocktype.config.BlockType blockType, int rotation, NPCPhysicsMath.Direction direction)

static double

blockHeight(com.hypixel.hytale.server.core.asset.type.blocktype.config.BlockType blockType, int rotation)

static float

clampRotation(float rotation, float maxAngle)

static double

collisionSphereRadius(double boxWidth, double boxDepth, double boxHeight)

static double

collisionSphereRadius(Ref<EntityStore> ref, ComponentAccessor<EntityStore> componentAccessor)

static double

collisionSphereRadius(Box boundingBox)

static double

cosAngleBetweenUnitVectors(Vector3d v, Vector3d w)

static double

cosAngleBetweenVectors(Vector3d v, double vLen, Vector3d w, double wLen)

static double

cosAngleBetweenVectors(Vector3d v, Vector3d w)

static Vector3d

createOrthogonalvector(Vector3d in, Vector3d out)

static double

deccelerateToStop(double v, double a, double t)

static Vector3d

deccelerateToStop(Vector3d v, double a, double t)

static double

dotProduct(double dx, double dy, double dz)

static double

dotProduct(double px, double py, double pz, double qx, double qy, double qz)

static double

dotProduct(double px, double py, double pz, double qx, double qy, double qz, Vector3d componentSelector)

static double

dotProduct(double x, double y, double z, Vector3d componentSelector)

static double

dotProduct(float dx, float dy, float dz)

static double

dotProduct(float px, float py, float pz, float qx, float qy, float qz)

static double

dotProduct(Vector3d base, Vector3d p, Vector3d q)

static double

dotProduct(Vector3d base, Vector3d p, Vector3d q, Vector3d componentSelector)

static double

getProjectedDifference(Vector3d p, Vector3d q, Vector3d componentSelector)

static Vector3d

getViewDirection(Vector3f lookDirection, Vector3d outDirection)

static double

gravityDrag(double v, double a, double t, double terminalVelocity)

static double

gravityDrag(double v, double a, double t, double terminalVelocity, double p)

static float

headingFromDirection(double x, double z, float def)

static double

heightOverGround(World world, double x, double z)

static double

heightOverGround(World world, double x, double y, double z)

static int

intersectLineSphere(Vector3d center, double radius, Vector3d p, Vector3d q, Vector3d x1, Vector3d x2, boolean segmentOnly)

static double

intersectLineSphereLerp(Vector3d center, double radius, Vector3d p, Vector3d q, Vector3d componentSelector)

static double

intersectLineSphereLerp(Vector3d center, double radius, Vector3d p, Vector3d q, Vector3d t1, Vector3d t2, Vector3d componentSelector)

static int

intersectSweptSpheres(double p1x, double p1y, double p1z, double velocity1x, double velocity1y, double velocity1z, double p2x, double p2y, double p2z, double velocity2x, double velocity2y, double velocity2z, double radius, Vector3d componentSelector, double[] results)

static int

intersectSweptSpheres(Vector3d p1, Vector3d velocity1, Vector3d p2, Vector3d velocity2, double radius, Vector3d componentSelector, double[] results)

static int

intersectSweptSpheresFootpoint(Vector3d p1, Vector3d velocity1, double radius1, Vector3d p2, Vector3d velocity2, double radius2, Vector3d componentSelector, double[] results)

static boolean

inViewSector(double xViewer, double zViewer, float heading, float coneAngle, double xObject, double zObject)

static boolean

isInvalid(double v)

static boolean

isInvalid(Vector3d v)

static boolean

isInViewCone(double xViewer, double yViewer, double zViewer, double xViewDirection, double yViewDirection, double zViewDirection, float cosConeHalfAngle, double xObject, double yObject, double zObject)

static boolean

isInViewCone(double xViewDirection, double yViewDirection, double zViewDirection, float cosConeHalfAngle, double xObject, double yObject, double zObject)

static boolean

isInViewCone(Vector3d viewer, Vector3d viewDirection, float cosConeHalfAngle, Vector3d object)

static boolean

isInViewCone(Vector3d viewer, Vector3d viewDirection, float cosConeHalfAngle, Vector3d object, Vector3d componentSelector)

static boolean

isValid(double v)

static boolean

isValid(Vector3d v)

static double

jumpParameters(Vector3d position, Vector3d targetPosition, double gravity, Vector3d velocity)

private static double

length(double dx, double dy, double dz)

static double

lerp(double a, double b, double s)

static void

lerp(Vector3d start, Vector3d end, double lambda, Vector3d result)

static void

lerpDistance(Vector3d start, Vector3d end, double distance, Vector3d result)

static float

lookatHeading(Vector3d self, Vector3d pointOfInterest, float headingHint)

static Vector3d

multiply(Vector3d v, Vector3d w)

static boolean

near(double v, double w)

static boolean

near(double v, double w, double epsilonLength)

static boolean

near(Vector3d v, Vector3d w)

static boolean

near(Vector3d v, Vector3d w, double epsilonLength)

static void

offsetVector(double sx, double sy, double sz, double dx, double dy, double dz, double lambda, Vector3d result)

static void

offsetVector(Vector3d start, double dx, double dy, double dz, double lambda, Vector3d result)

static void

orthoComposition(Vector3d start, Vector3d end, double distanceStart, Vector3d ortho, double distance, Vector3d result)

static void

orthoComposition(Vector3d start, Vector3d end, Vector3d ortho, double distance, Vector3d result)

static float

pitchFromDirection(double x, double y, double z, float def)

static double

projectedLength(Vector3d v, Vector3d componentSelector)

static double

projectedLengthSquared(Vector3d v, Vector3d componentSelector)

static Vector3d

projection(Vector3d v, Vector3d p, Vector3d result)

static Vector3d

projection(Vector3d base, Vector3d v, Vector3d p, Vector3d result)

static double

rayCircleIntersect(double sx, double sy, double dx, double dy, double radius)

static double

rayCircleIntersect(Vector3d start, Vector3d end, Vector3d center, double radius, Vector3d normal)

static void

realignUnitVector(Vector3d v, Vector3d w, double cosine, Vector3d result)

static void

realignVector(Vector3d v, double vLen, Vector3d w, double wLen, double cosine, Vector3d result)

static void

realignVector(Vector3d v, Vector3d w, double cosine, Vector3d result)

static boolean

realignVectorReturnDirection(Vector3d v, double vLen, Vector3d w, double wLen, double cosine, Vector3d result)

static Vector3d

rejection(Vector3d v, Vector3d p, Vector3d result)

static Vector3d

rejection(Vector3d base, Vector3d v, Vector3d p, Vector3d result)

static double

squaredDistProjected(double px, double py, double pz, double qx, double qy, double qz, Vector3d normal)

static double

squaredDistProjected(double px, double py, double pz, Vector3d q, Vector3d normal)

static Vector3d

subtractVector(Vector3d p, Vector3d q, Vector3d result)

static float

turnAngle(float from, float to)

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- EPSILON_LENGTH
  
  public static final double EPSILON_LENGTH
  See Also:
  
  Constant Field Values
- EPSILON_LENGTH_2
  
  public static final double EPSILON_LENGTH_2
  See Also:
  
  Constant Field Values
Constructor Details
- NPCPhysicsMath
  
  private NPCPhysicsMath()
Method Details
- near
  
  public static boolean near(@Nonnull Vector3d v, @Nonnull Vector3d w)
- near
  
  public static boolean near(@Nonnull Vector3d v, @Nonnull Vector3d w, double epsilonLength)
- near
  
  public static boolean near(double v, double w)
- near
  
  public static boolean near(double v, double w, double epsilonLength)
- headingFromDirection
  
  public static float headingFromDirection(double x, double z, float def)
- pitchFromDirection
  
  public static float pitchFromDirection(double x, double y, double z, float def)
- getViewDirection
  
  @Nonnull public static Vector3d getViewDirection(@Nonnull Vector3f lookDirection, @Nonnull Vector3d outDirection)
- cosAngleBetweenVectors
  
  public static double cosAngleBetweenVectors(@Nonnull Vector3d v, @Nonnull Vector3d w)
- cosAngleBetweenVectors
  
  public static double cosAngleBetweenVectors(@Nonnull Vector3d v, double vLen, @Nonnull Vector3d w, double wLen)
- cosAngleBetweenUnitVectors
  
  public static double cosAngleBetweenUnitVectors(@Nonnull Vector3d v, @Nonnull Vector3d w)
- realignVector
  
  public static void realignVector(@Nonnull Vector3d v, @Nonnull Vector3d w, double cosine, @Nonnull Vector3d result)
- realignVector
  
  public static void realignVector(@Nonnull Vector3d v, double vLen, @Nonnull Vector3d w, double wLen, double cosine, @Nonnull Vector3d result)
- realignUnitVector
  
  public static void realignUnitVector(@Nonnull Vector3d v, @Nonnull Vector3d w, double cosine, @Nonnull Vector3d result)
- realignVectorReturnDirection
  
  public static boolean realignVectorReturnDirection(@Nonnull Vector3d v, double vLen, @Nonnull Vector3d w, double wLen, double cosine, @Nonnull Vector3d result)
- createOrthogonalvector
  
  @Nonnull public static Vector3d createOrthogonalvector(@Nonnull Vector3d in, @Nonnull Vector3d out)
- inViewSector
  
  public static boolean inViewSector(double xViewer, double zViewer, float heading, float coneAngle, double xObject, double zObject)
- isInViewCone
  
  public static boolean isInViewCone(double xViewer, double yViewer, double zViewer, double xViewDirection, double yViewDirection, double zViewDirection, float cosConeHalfAngle, double xObject, double yObject, double zObject)
- isInViewCone
  
  public static boolean isInViewCone(double xViewDirection, double yViewDirection, double zViewDirection, float cosConeHalfAngle, double xObject, double yObject, double zObject)
- isInViewCone
  
  public static boolean isInViewCone(@Nonnull Vector3d viewer, @Nonnull Vector3d viewDirection, float cosConeHalfAngle, @Nonnull Vector3d object)
- isInViewCone
  
  public static boolean isInViewCone(@Nonnull Vector3d viewer, @Nonnull Vector3d viewDirection, float cosConeHalfAngle, @Nonnull Vector3d object, @Nonnull Vector3d componentSelector)
- turnAngle
  
  public static float turnAngle(float from, float to)
- clampRotation
  
  public static float clampRotation(float rotation, float maxAngle)
- intersectLineSphere
  
  public static int intersectLineSphere(@Nonnull Vector3d center, double radius, @Nonnull Vector3d p, @Nonnull Vector3d q, @Nonnull Vector3d x1, @Nonnull Vector3d x2, boolean segmentOnly)
- intersectLineSphereLerp
  
  public static double intersectLineSphereLerp(@Nonnull Vector3d center, double radius, @Nonnull Vector3d p, @Nonnull Vector3d q, @Nonnull Vector3d t1, @Nonnull Vector3d t2, @Nonnull Vector3d componentSelector)
- intersectLineSphereLerp
  
  public static double intersectLineSphereLerp(@Nonnull Vector3d center, double radius, @Nonnull Vector3d p, @Nonnull Vector3d q, @Nonnull Vector3d componentSelector)
- dotProduct
  
  public static double dotProduct(@Nonnull Vector3d base, @Nonnull Vector3d p, @Nonnull Vector3d q)
- dotProduct
  
  public static double dotProduct(@Nonnull Vector3d base, @Nonnull Vector3d p, @Nonnull Vector3d q, @Nonnull Vector3d componentSelector)
- dotProduct
  
  public static double dotProduct(double dx, double dy, double dz)
- dotProduct
  
  public static double dotProduct(double px, double py, double pz, double qx, double qy, double qz)
- dotProduct
  
  public static double dotProduct(float dx, float dy, float dz)
- dotProduct
  
  public static double dotProduct(float px, float py, float pz, float qx, float qy, float qz)
- length
  
  private static double length(double dx, double dy, double dz)
- lerpDistance
  
  public static void lerpDistance(@Nonnull Vector3d start, @Nonnull Vector3d end, double distance, @Nonnull Vector3d result)
- lerp
  
  public static void lerp(@Nonnull Vector3d start, @Nonnull Vector3d end, double lambda, @Nonnull Vector3d result)
- lerp
  
  public static double lerp(double a, double b, double s)
- offsetVector
  
  public static void offsetVector(@Nonnull Vector3d start, double dx, double dy, double dz, double lambda, @Nonnull Vector3d result)
- offsetVector
  
  public static void offsetVector(double sx, double sy, double sz, double dx, double dy, double dz, double lambda, @Nonnull Vector3d result)
- orthoComposition
  
  public static void orthoComposition(@Nonnull Vector3d start, @Nonnull Vector3d end, @Nonnull Vector3d ortho, double distance, @Nonnull Vector3d result)
- orthoComposition
  
  public static void orthoComposition(@Nonnull Vector3d start, @Nonnull Vector3d end, double distanceStart, @Nonnull Vector3d ortho, double distance, @Nonnull Vector3d result)
- lookatHeading
  
  public static float lookatHeading(@Nonnull Vector3d self, @Nonnull Vector3d pointOfInterest, float headingHint)
- blockEmptySpace
  
  public static double blockEmptySpace(@Nonnull com.hypixel.hytale.server.core.asset.type.blocktype.config.BlockType blockType, int rotation, @Nonnull NPCPhysicsMath.Direction direction)
- heightOverGround
  
  public static double heightOverGround(@Nonnull World world, double x, double y, double z)
- heightOverGround
  
  public static double heightOverGround(@Nonnull World world, double x, double z)
- blockHeight
  
  public static double blockHeight(@Nonnull com.hypixel.hytale.server.core.asset.type.blocktype.config.BlockType blockType, int rotation)
- dotProduct
  
  public static double dotProduct(double x, double y, double z, @Nonnull Vector3d componentSelector)
- dotProduct
  
  public static double dotProduct(double px, double py, double pz, double qx, double qy, double qz, @Nonnull Vector3d componentSelector)
- projectedLengthSquared
  
  public static double projectedLengthSquared(@Nonnull Vector3d v, @Nonnull Vector3d componentSelector)
- projectedLength
  
  public static double projectedLength(@Nonnull Vector3d v, @Nonnull Vector3d componentSelector)
- intersectSweptSpheres
  
  public static int intersectSweptSpheres(@Nonnull Vector3d p1, @Nonnull Vector3d velocity1, @Nonnull Vector3d p2, @Nonnull Vector3d velocity2, double radius, @Nonnull Vector3d componentSelector, double[] results)
- intersectSweptSpheresFootpoint
  
  public static int intersectSweptSpheresFootpoint(@Nonnull Vector3d p1, @Nonnull Vector3d velocity1, double radius1, @Nonnull Vector3d p2, @Nonnull Vector3d velocity2, double radius2, @Nonnull Vector3d componentSelector, double[] results)
- intersectSweptSpheres
  
  public static int intersectSweptSpheres(double p1x, double p1y, double p1z, double velocity1x, double velocity1y, double velocity1z, double p2x, double p2y, double p2z, double velocity2x, double velocity2y, double velocity2z, double radius, @Nonnull Vector3d componentSelector, double[] results)
- collisionSphereRadius
  
  public static double collisionSphereRadius(@Nonnull Box boundingBox)
- collisionSphereRadius
  
  public static double collisionSphereRadius(double boxWidth, double boxDepth, double boxHeight)
- collisionSphereRadius
  
  public static double collisionSphereRadius(@Nonnull Ref<EntityStore> ref, @Nonnull ComponentAccessor<EntityStore> componentAccessor)
- rayCircleIntersect
  
  public static double rayCircleIntersect(double sx, double sy, double dx, double dy, double radius)
- rayCircleIntersect
  
  public static double rayCircleIntersect(@Nonnull Vector3d start, @Nonnull Vector3d end, @Nonnull Vector3d center, double radius, @Nonnull Vector3d normal)
- projection
  
  @Nonnull public static Vector3d projection(@Nonnull Vector3d v, @Nonnull Vector3d p, @Nonnull Vector3d result)
- rejection
  
  @Nonnull public static Vector3d rejection(@Nonnull Vector3d v, @Nonnull Vector3d p, @Nonnull Vector3d result)
- subtractVector
  
  @Nonnull public static Vector3d subtractVector(@Nonnull Vector3d p, @Nonnull Vector3d q, @Nonnull Vector3d result)
- addDifference
  
  @Nonnull public static Vector3d addDifference(@Nonnull Vector3d result, @Nonnull Vector3d p, @Nonnull Vector3d q)
- projection
  
  @Nonnull public static Vector3d projection(@Nonnull Vector3d base, @Nonnull Vector3d v, @Nonnull Vector3d p, @Nonnull Vector3d result)
- rejection
  
  @Nonnull public static Vector3d rejection(@Nonnull Vector3d base, @Nonnull Vector3d v, @Nonnull Vector3d p, @Nonnull Vector3d result)
- multiply
  
  @Nonnull public static Vector3d multiply(@Nonnull Vector3d v, @Nonnull Vector3d w)
- squaredDistProjected
  
  public static double squaredDistProjected(double px, double py, double pz, @Nonnull Vector3d q, @Nonnull Vector3d normal)
- squaredDistProjected
  
  public static double squaredDistProjected(double px, double py, double pz, double qx, double qy, double qz, @Nonnull Vector3d normal)
- getProjectedDifference
  
  public static double getProjectedDifference(@Nonnull Vector3d p, @Nonnull Vector3d q, @Nonnull Vector3d componentSelector)
- isInvalid
  
  public static boolean isInvalid(double v)
- isInvalid
  
  public static boolean isInvalid(@Nonnull Vector3d v)
- isValid
  
  public static boolean isValid(double v)
- isValid
  
  public static boolean isValid(@Nonnull Vector3d v)
- jumpParameters
  
  public static double jumpParameters(@Nonnull Vector3d position, @Nonnull Vector3d targetPosition, double gravity, @Nonnull Vector3d velocity)
- accelerate
  
  public static double accelerate(double v, double a, double t, double limitSpeed)
- deccelerateToStop
  
  public static double deccelerateToStop(double v, double a, double t)
- deccelerateToStop
  
  @Nonnull public static Vector3d deccelerateToStop(@Nonnull Vector3d v, double a, double t)
- accelerateDrag
  
  public static double accelerateDrag(double v, double a, double t, double terminalVelocity, double p)
- accelerateDragCapped
  
  public static double accelerateDragCapped(double v, double a, double t, double terminalVelocity, double p)
- accelerateDrag
  
  public static double accelerateDrag(double v, double a, double t, double terminalVelocity)
- accelerateDragCapped
  
  public static double accelerateDragCapped(double v, double a, double t, double terminalVelocity)
- accelerateToTargetSpeed
  
  public static double accelerateToTargetSpeed(double vCurrent, double vTarget, double dt, double accel, double decel, double vMin, double vMax)
- accelerateToTargetSpeed
  
  public static double accelerateToTargetSpeed(double vCurrent, double vTarget, double dt, double accel, double decel, double vMax)
- accelerateToTargetSpeed
  
  public static double accelerateToTargetSpeed(double vCurrent, double vTarget, double dt, double accel, double vMax)
- gravityDrag
  
  public static double gravityDrag(double v, double a, double t, double terminalVelocity, double p)
- gravityDrag
  
  public static double gravityDrag(double v, double a, double t, double terminalVelocity)

Class NPCPhysicsMath

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Details

EPSILON_LENGTH

EPSILON_LENGTH_2

Constructor Details

NPCPhysicsMath

Method Details

near

near

near

near

headingFromDirection

pitchFromDirection

getViewDirection

cosAngleBetweenVectors

cosAngleBetweenVectors

cosAngleBetweenUnitVectors

realignVector

realignVector

realignUnitVector

realignVectorReturnDirection

createOrthogonalvector

inViewSector

isInViewCone

isInViewCone

isInViewCone

isInViewCone

turnAngle

clampRotation

intersectLineSphere

intersectLineSphereLerp

intersectLineSphereLerp

dotProduct

dotProduct

dotProduct

dotProduct

dotProduct

dotProduct

length

lerpDistance

lerp

lerp

offsetVector

offsetVector

orthoComposition

orthoComposition

lookatHeading

blockEmptySpace

heightOverGround

heightOverGround

blockHeight

dotProduct

dotProduct

projectedLengthSquared

projectedLength

intersectSweptSpheres

intersectSweptSpheresFootpoint

intersectSweptSpheres

collisionSphereRadius

collisionSphereRadius

collisionSphereRadius

rayCircleIntersect

rayCircleIntersect

projection

rejection

subtractVector

addDifference

projection

rejection

multiply

squaredDistProjected

squaredDistProjected

getProjectedDifference

isInvalid

isInvalid