Package net.minecraft.src

Class Vec3

java.lang.Object

net.minecraft.src.Vec3

public class Vec3
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final Vec3Pool	fakePool	A global Vec3Pool that always creates new vectors instead of reusing them and is thread-safe.
final Vec3Pool	myVec3LocalPool
double	xCoord	X coordinate of Vec3D
double	yCoord	Y coordinate of Vec3D
double	zCoord	Z coordinate of Vec3D

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Vec3(Vec3Pool par1Vec3Pool, double par2, double par4, double par6)

Method Summary

Modifier and Type	Method	Description
Vec3	addVector(double par1, double par3, double par5)	Adds the specified x,y,z vector components to this vector and returns the resulting vector.
Vec3	addVector(Vec3 vec)
static Vec3	createVectorHelper(double par0, double par2, double par4)	Static method for creating a new Vec3D given the three x,y,z values.
static Vec3	createVectorHelper(Vec3 copyVector)
Vec3	crossProduct(Vec3 par1Vec3)	Returns a new vector with the result of this vector x the specified vector.
double	distanceSquareFlat(Vec3 toVec)	Only considers the x and z components
double	distanceTo(Vec3 par1Vec3)	Euclidean distance between this and the specified vector, returned as double.
double	dotProduct(Vec3 par1Vec3)
Vec3	getIntermediateWithXValue(Vec3 par1Vec3, double par2)	Returns a new vector with x value equal to the second parameter, along the line between this vector and the passed in vector, or null if not possible.
Vec3	getIntermediateWithYValue(Vec3 par1Vec3, double par2)	Returns a new vector with y value equal to the second parameter, along the line between this vector and the passed in vector, or null if not possible.
Vec3	getIntermediateWithZValue(Vec3 par1Vec3, double par2)	Returns a new vector with z value equal to the second parameter, along the line between this vector and the passed in vector, or null if not possible.
double	lengthVector()	Returns the length of the vector.
Vec3	normalize()	Normalizes the vector to a length of 1 (except if it is the zero vector)
void	rotateAroundX(float par1)	Rotates the vector around the x axis by the specified angle.
void	rotateAroundY(float par1)	Rotates the vector around the y axis by the specified angle.
void	rotateAroundZ(float par1)	Rotates the vector around the z axis by the specified angle.
void	rotateAsBlockPosAroundJToFacing(int iFacing)	Yaws the vector around the J axis as if it's a local coordinate internal to a block.
void	rotateAsVectorAroundJToFacing(int iFacing)	Yaws the vector around the origin of the J axis.
void	scale(double dScale)
Vec3	setComponents(double par1, double par3, double par5)	Sets the x,y,z components of the vector as specified.
double	squareDistanceTo(double par1, double par3, double par5)	The square of the Euclidean distance between this and the vector of x,y,z components passed in.
double	squareDistanceTo(Vec3 par1Vec3)	The square of the Euclidean distance between this and the specified vector.
Vec3	subtract(Vec3 par1Vec3)	Returns a new vector with the result of the specified vector minus this.
final Vec3	subtractFrom(Vec3 vec)	Alternate name for clarity
void	tiltAsBlockPosToFacingAlongJ(int iFacing)	"Tilts" the vector towards the desired facing as if it's a local coordinate internal to a block.
void	tiltAsVectorToFacingAlongJ(int iFacing)	"Tilts" the vector towards the desired facing as if it's a local coordinate internal to a block.
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

fakePool

public static final Vec3Pool fakePool

A global Vec3Pool that always creates new vectors instead of reusing them and is thread-safe.

myVec3LocalPool

public final Vec3Pool myVec3LocalPool

xCoord

public double xCoord

X coordinate of Vec3D

yCoord

public double yCoord

Y coordinate of Vec3D

zCoord

public double zCoord

Z coordinate of Vec3D

Constructor Details

Vec3

protected Vec3(Vec3Pool par1Vec3Pool,
 double par2,
 double par4,
 double par6)

Method Details

createVectorHelper

public static Vec3 createVectorHelper(double par0,
 double par2,
 double par4)

Static method for creating a new Vec3D given the three x,y,z values. This is only called from the other static method which creates and places it in the list.

setComponents

public Vec3 setComponents(double par1,
 double par3,
 double par5)

Sets the x,y,z components of the vector as specified.

subtract

public Vec3 subtract(Vec3 par1Vec3)

Returns a new vector with the result of the specified vector minus this.

normalize

public Vec3 normalize()

Normalizes the vector to a length of 1 (except if it is the zero vector)

dotProduct

public double dotProduct(Vec3 par1Vec3)

crossProduct

public Vec3 crossProduct(Vec3 par1Vec3)

Returns a new vector with the result of this vector x the specified vector.

addVector

public Vec3 addVector(double par1,
 double par3,
 double par5)

Adds the specified x,y,z vector components to this vector and returns the resulting vector. Does not change this vector.

distanceTo

public double distanceTo(Vec3 par1Vec3)

Euclidean distance between this and the specified vector, returned as double.

squareDistanceTo

public double squareDistanceTo(Vec3 par1Vec3)

The square of the Euclidean distance between this and the specified vector.

squareDistanceTo

public double squareDistanceTo(double par1,
 double par3,
 double par5)

The square of the Euclidean distance between this and the vector of x,y,z components passed in.

lengthVector

public double lengthVector()

Returns the length of the vector.

getIntermediateWithXValue

public Vec3 getIntermediateWithXValue(Vec3 par1Vec3,
 double par2)

Returns a new vector with x value equal to the second parameter, along the line between this vector and the passed in vector, or null if not possible.

getIntermediateWithYValue

public Vec3 getIntermediateWithYValue(Vec3 par1Vec3,
 double par2)

Returns a new vector with y value equal to the second parameter, along the line between this vector and the passed in vector, or null if not possible.

getIntermediateWithZValue

public Vec3 getIntermediateWithZValue(Vec3 par1Vec3,
 double par2)

Returns a new vector with z value equal to the second parameter, along the line between this vector and the passed in vector, or null if not possible.

toString

public String toString()

Overrides:

toString in class Object

rotateAroundX

public void rotateAroundX(float par1)

Rotates the vector around the x axis by the specified angle.

rotateAroundY

public void rotateAroundY(float par1)

Rotates the vector around the y axis by the specified angle.

rotateAroundZ

public void rotateAroundZ(float par1)

Rotates the vector around the z axis by the specified angle.

createVectorHelper

public static Vec3 createVectorHelper(Vec3 copyVector)

rotateAsBlockPosAroundJToFacing

public void rotateAsBlockPosAroundJToFacing(int iFacing)

Yaws the vector around the J axis as if it's a local coordinate internal to a block. Assumes that initial facing is along the negative K axis (facing 2)

rotateAsVectorAroundJToFacing

public void rotateAsVectorAroundJToFacing(int iFacing)

Yaws the vector around the origin of the J axis. Assumes that initial facing is along the negative K axis (facing 2)

tiltAsBlockPosToFacingAlongJ

public void tiltAsBlockPosToFacingAlongJ(int iFacing)

"Tilts" the vector towards the desired facing as if it's a local coordinate internal to a block. Takes the up vector and either yaws or rolls it towards the specified axis.

tiltAsVectorToFacingAlongJ

public void tiltAsVectorToFacingAlongJ(int iFacing)

"Tilts" the vector towards the desired facing as if it's a local coordinate internal to a block. Takes the up vector and either yaws or rolls it towards the specified axis.

subtractFrom

public final Vec3 subtractFrom(Vec3 vec)

Alternate name for clarity

addVector

public Vec3 addVector(Vec3 vec)

scale

public void scale(double dScale)

distanceSquareFlat

public double distanceSquareFlat(Vec3 toVec)

Only considers the x and z components