Package com.hypixel.hytale.server.core.modules.physics.util

Class PhysicsMath

java.lang.Object

com.hypixel.hytale.server.core.modules.physics.util.PhysicsMath

public class PhysicsMath
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final double	AIR_DENSITY
static final double	DENSITY_AIR
static final double	DENSITY_WATER
static final float	HEADING_DIRECTION

Constructor Summary

Constructors

Constructor	Description
PhysicsMath()

Method Summary

Modifier and Type	Method	Description
static double	computeDragCoefficient(double terminalSpeed, double area, double mass, double gravity)
static double	computeProjectedArea(double x, double y, double z, Box box)
static double	computeProjectedArea(Vector3d direction, Box box)
static double	computeTerminalSpeed(double dragCoefficient, double area, double mass, double gravity)
static double	getAcceleration(double speed, double terminalSpeed)
static double	getRelativeDensity(Vector3d position, Box boundingBox)
static double	getTerminalVelocity(double mass, double density, double areaMillimetersSquared, double dragCoefficient)
static float	headingFromDirection(double x, double z)
static float	headingX(float heading)
static float	headingZ(float heading)
static double	lengthOfIntersection(double aMin, double aMax, double bMin, double bMax)
static float	normalizeAngle(float rad)
static float	normalizeTurnAngle(float rad)
static float	pitchFromDirection(double x, double y, double z)
static float	pitchX(float pitch)
static float	pitchY(float pitch)
static Vector3d	vectorFromAngles(float heading, float pitch, Vector3d outDirection)
static double	volumeOfIntersection(Box a, Vector3d posA, Box b, double posBX, double posBY, double posBZ)
static double	volumeOfIntersection(Box a, Vector3d posA, Box b, Vector3d posB)

Methods inherited from class java.lang.Object

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

Field Details

DENSITY_AIR

public static final double DENSITY_AIR

See Also:

• Constant Field Values

DENSITY_WATER

public static final double DENSITY_WATER

See Also:

• Constant Field Values

AIR_DENSITY

public static final double AIR_DENSITY

See Also:

• Constant Field Values

HEADING_DIRECTION

public static final float HEADING_DIRECTION

See Also:

• Constant Field Values

Constructor Details

PhysicsMath

public PhysicsMath()

Method Details

getAcceleration

public static double getAcceleration(double speed,
 double terminalSpeed)

getTerminalVelocity

public static double getTerminalVelocity(double mass,
 double density,
 double areaMillimetersSquared,
 double dragCoefficient)

getRelativeDensity

public static double getRelativeDensity(Vector3d position,
 Box boundingBox)

computeDragCoefficient

public static double computeDragCoefficient(double terminalSpeed,
 double area,
 double mass,
 double gravity)

computeTerminalSpeed

public static double computeTerminalSpeed(double dragCoefficient,
 double area,
 double mass,
 double gravity)

computeProjectedArea

public static double computeProjectedArea(double x,
 double y,
 double z,
 @Nonnull
 Box box)

computeProjectedArea

public static double computeProjectedArea(@Nonnull
 Vector3d direction,
 @Nonnull
 Box box)

volumeOfIntersection

public static double volumeOfIntersection(@Nonnull
 Box a,
 @Nonnull
 Vector3d posA,
 @Nonnull
 Box b,
 @Nonnull
 Vector3d posB)

volumeOfIntersection

public static double volumeOfIntersection(@Nonnull
 Box a,
 @Nonnull
 Vector3d posA,
 @Nonnull
 Box b,
 double posBX,
 double posBY,
 double posBZ)

lengthOfIntersection

public static double lengthOfIntersection(double aMin,
 double aMax,
 double bMin,
 double bMax)

headingFromDirection

public static float headingFromDirection(double x,
 double z)

normalizeAngle

public static float normalizeAngle(float rad)

normalizeTurnAngle

public static float normalizeTurnAngle(float rad)

pitchFromDirection

public static float pitchFromDirection(double x,
 double y,
 double z)

vectorFromAngles

@Nonnull
public static Vector3d vectorFromAngles(float heading,
 float pitch,
 @Nonnull
 Vector3d outDirection)

pitchX

public static float pitchX(float pitch)

pitchY

public static float pitchY(float pitch)

headingX

public static float headingX(float heading)

headingZ

public static float headingZ(float heading)