Class Vec3

java.lang.Object

org.javagi.base.ProxyInstance

org.gnome.graphene.Vec3

All Implemented Interfaces:

Proxy

@Generated("org.javagi.JavaGI")
public class Vec3
extends ProxyInstance

A structure capable of holding a vector with three dimensions: x, y, and z.

The contents of the graphene_vec3_t structure are private and should never be accessed directly.

Constructor Summary

Constructors

Constructor	Description
Vec3()	Allocate a new Vec3.
Vec3(Arena arena)	Allocate a new Vec3.
Vec3(MemorySegment address)	Create a Vec3 proxy instance for the provided memory address.
Vec3(Simd4F value)	Allocate a new Vec3 with the fields set to the provided values.
Vec3(Simd4F value, Arena arena)	Allocate a new Vec3 with the fields set to the provided values.

Method Summary

Modifier and Type	Method	Description
void	add(Vec3 b, Vec3 res)	Adds each component of the two given vectors.
static Vec3	alloc()	Allocates a new graphene_vec3_t structure.
void	cross(Vec3 b, Vec3 res)	Computes the cross product of the two given vectors.
void	divide(Vec3 b, Vec3 res)	Divides each component of the first operand this Vec3 by the corresponding component of the second operand b, and places the results into the vector res.
float	dot(Vec3 b)	Computes the dot product of the two given vectors.
boolean	equal(Vec3 v2)	Checks whether the two given graphene_vec3_t are equal.
void	free()	Frees the resources allocated by this Vec3
static MemoryLayout	getMemoryLayout()	The memory layout of the native struct.
static @Nullable Type	getType()	Get the GType of the Vec3 class.
float	getX()	Retrieves the first component of the given vector v.
void	getXy(Vec2 res)	Creates a graphene_vec2_t that contains the first and second components of the given graphene_vec3_t.
void	getXy0(Vec3 res)	Creates a graphene_vec3_t that contains the first two components of the given graphene_vec3_t, and the third component set to 0.
void	getXyz0(Vec4 res)	Converts a graphene_vec3_t in a graphene_vec4_t using 0.0 as the value for the fourth component of the resulting vector.
void	getXyz1(Vec4 res)	Converts a graphene_vec3_t in a graphene_vec4_t using 1.0 as the value for the fourth component of the resulting vector.
void	getXyzw(float w, Vec4 res)	Converts a graphene_vec3_t in a graphene_vec4_t using w as the value of the fourth component of the resulting vector.
float	getY()	Retrieves the second component of the given vector v.
float	getZ()	Retrieves the third component of the given vector v.
Vec3	init(float x, float y, float z)	Initializes a graphene_vec3_t using the given values.
Vec3	initFromFloat(@Nullable float @Nullable [] src)	Initializes a graphene_vec3_t with the values from an array.
Vec3	initFromVec3(Vec3 src)	Initializes a graphene_vec3_t with the values of another graphene_vec3_t.
void	interpolate(Vec3 v2, double factor, Vec3 res)	Linearly interpolates this Vec3 and v2 using the given factor.
float	length()	Retrieves the length of the given vector v.
void	max(Vec3 b, Vec3 res)	Compares each component of the two given vectors and creates a vector that contains the maximum values.
void	min(Vec3 b, Vec3 res)	Compares each component of the two given vectors and creates a vector that contains the minimum values.
void	multiply(Vec3 b, Vec3 res)	Multiplies each component of the two given vectors.
boolean	near(Vec3 v2, float epsilon)	Compares the two given graphene_vec3_t vectors and checks whether their values are within the given epsilon.
void	negate(Vec3 res)	Negates the given graphene_vec3_t.
void	normalize(Vec3 res)	Normalizes the given graphene_vec3_t.
static Vec3	one()	Provides a constant pointer to a vector with three components, all sets to 1.
@Nullable Simd4F	readValue()	Read the value of the field value.
void	scale(float factor, Vec3 res)	Multiplies all components of the given vector with the given scalar factor.
void	subtract(Vec3 b, Vec3 res)	Subtracts from each component of the first operand this Vec3 the corresponding component of the second operand b and places each result into the components of res.
void	toFloat(@Nullable Out<float[]> dest)	Copies the components of a graphene_vec3_t into the given array.
void	writeValue(@Nullable Simd4F value)	Write a value in the field value.
static Vec3	xAxis()	Provides a constant pointer to a vector with three components with values set to (1, 0, 0).
static Vec3	yAxis()	Provides a constant pointer to a vector with three components with values set to (0, 1, 0).
static Vec3	zAxis()	Provides a constant pointer to a vector with three components with values set to (0, 0, 1).
static Vec3	zero()	Provides a constant pointer to a vector with three components, all sets to 0.

Methods inherited from class ProxyInstance

equals, handle, hashCode

Methods inherited from class Object

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

Constructor Details

Vec3

public Vec3(MemorySegment address)

Create a Vec3 proxy instance for the provided memory address.

Parameters:

address - the memory address of the native object

Vec3

public Vec3(Arena arena)

Allocate a new Vec3.

Parameters:

arena - to control the memory allocation scope

Vec3

public Vec3()

Allocate a new Vec3. The memory is allocated with Arena.ofAuto().

Vec3

public Vec3(Simd4F value,
 Arena arena)

Allocate a new Vec3 with the fields set to the provided values.

Parameters:

value - value for the field value

arena - to control the memory allocation scope

Vec3

public Vec3(Simd4F value)

Allocate a new Vec3 with the fields set to the provided values. The memory is allocated with Arena.ofAuto().

Parameters:

value - value for the field value

Method Details

getType

public static @Nullable Type getType()

Get the GType of the Vec3 class.

Returns:

the GType

getMemoryLayout

public static MemoryLayout getMemoryLayout()

The memory layout of the native struct.

Returns:

the memory layout

readValue

public @Nullable Simd4F readValue()

Read the value of the field value.

Returns:

The value of the field value

writeValue

public void writeValue(@Nullable Simd4F value)

Write a value in the field value.

Parameters:

value - The new value for the field value

alloc

public static Vec3 alloc()

Allocates a new graphene_vec3_t structure.

The contents of the returned structure are undefined.

Use graphene_vec3_init() to initialize the vector.

Returns:

the newly allocated graphene_vec3_t structure. Use graphene_vec3_free() to free the resources allocated by this function.

Since:

1.0

one

public static Vec3 one()

Provides a constant pointer to a vector with three components, all sets to 1.

Returns:

a constant vector

Since:

1.0

xAxis

public static Vec3 xAxis()

Provides a constant pointer to a vector with three components with values set to (1, 0, 0).

Returns:

a constant vector

Since:

1.0

yAxis

public static Vec3 yAxis()

Provides a constant pointer to a vector with three components with values set to (0, 1, 0).

Returns:

a constant vector

Since:

1.0

zAxis

public static Vec3 zAxis()

Provides a constant pointer to a vector with three components with values set to (0, 0, 1).

Returns:

a constant vector

Since:

1.0

zero

public static Vec3 zero()

Provides a constant pointer to a vector with three components, all sets to 0.

Returns:

a constant vector

Since:

1.0

add

public void add(Vec3 b,
 Vec3 res)

Adds each component of the two given vectors.

Parameters:

b - a graphene_vec3_t

res - return location for the resulting vector

Since:

1.0

cross

public void cross(Vec3 b,
 Vec3 res)

Computes the cross product of the two given vectors.

Parameters:

b - a graphene_vec3_t

res - return location for the resulting vector

Since:

1.0

divide

public void divide(Vec3 b,
 Vec3 res)

Divides each component of the first operand this Vec3 by the corresponding component of the second operand b, and places the results into the vector res.

Parameters:

b - a graphene_vec3_t

res - return location for the resulting vector

Since:

1.0

dot

public float dot(Vec3 b)

Computes the dot product of the two given vectors.

Parameters:

b - a graphene_vec3_t

Returns:

the value of the dot product

Since:

1.0

equal

public boolean equal(Vec3 v2)

Checks whether the two given graphene_vec3_t are equal.

Parameters:

v2 - a graphene_vec3_t

Returns:

true if the two vectors are equal, and false otherwise

Since:

1.2

free

public void free()

Frees the resources allocated by this Vec3

Since:

1.0

getX

public float getX()

Retrieves the first component of the given vector v.

Returns:

the value of the first component of the vector

Since:

1.0

getXy

public void getXy(Vec2 res)

Creates a graphene_vec2_t that contains the first and second components of the given graphene_vec3_t.

Parameters:

res - return location for a graphene_vec2_t

Since:

1.0

getXy0

public void getXy0(Vec3 res)

Creates a graphene_vec3_t that contains the first two components of the given graphene_vec3_t, and the third component set to 0.

Parameters:

res - return location for a graphene_vec3_t

Since:

1.0

getXyz0

public void getXyz0(Vec4 res)

Converts a graphene_vec3_t in a graphene_vec4_t using 0.0 as the value for the fourth component of the resulting vector.

Parameters:

res - return location for the vector

Since:

1.0

getXyz1

public void getXyz1(Vec4 res)

Converts a graphene_vec3_t in a graphene_vec4_t using 1.0 as the value for the fourth component of the resulting vector.

Parameters:

res - return location for the vector

Since:

1.0

getXyzw

public void getXyzw(float w,
 Vec4 res)

Converts a graphene_vec3_t in a graphene_vec4_t using w as the value of the fourth component of the resulting vector.

Parameters:

w - the value of the W component

res - return location for the vector

Since:

1.0

getY

public float getY()

Retrieves the second component of the given vector v.

Returns:

the value of the second component of the vector

Since:

1.0

getZ

public float getZ()

Retrieves the third component of the given vector v.

Returns:

the value of the third component of the vector

Since:

1.0

init

public Vec3 init(float x,
 float y,
 float z)

Initializes a graphene_vec3_t using the given values.

This function can be called multiple times.

Parameters:

x - the X field of the vector

y - the Y field of the vector

z - the Z field of the vector

Returns:

a pointer to the initialized vector

Since:

1.0

initFromFloat

public Vec3 initFromFloat(@Nullable float @Nullable [] src)

Initializes a graphene_vec3_t with the values from an array.

Parameters:

src - an array of 3 floating point values

Returns:

the initialized vector

Throws:

IllegalArgumentException - when length of src is less than 3

Since:

1.0

initFromVec3

public Vec3 initFromVec3(Vec3 src)

Initializes a graphene_vec3_t with the values of another graphene_vec3_t.

Parameters:

src - a graphene_vec3_t

Returns:

the initialized vector

Since:

1.0

interpolate

public void interpolate(Vec3 v2,
 double factor,
 Vec3 res)

Linearly interpolates this Vec3 and v2 using the given factor.

Parameters:

v2 - a graphene_vec3_t

factor - the interpolation factor

res - the interpolated vector

Since:

1.10

length

public float length()

Retrieves the length of the given vector v.

Returns:

the value of the length of the vector

Since:

1.0

max

public void max(Vec3 b,
 Vec3 res)

Compares each component of the two given vectors and creates a vector that contains the maximum values.

Parameters:

b - a graphene_vec3_t

res - return location for the result vector

Since:

1.0

min

public void min(Vec3 b,
 Vec3 res)

Compares each component of the two given vectors and creates a vector that contains the minimum values.

Parameters:

b - a graphene_vec3_t

res - return location for the result vector

Since:

1.0

multiply

public void multiply(Vec3 b,
 Vec3 res)

Multiplies each component of the two given vectors.

Parameters:

b - a graphene_vec3_t

res - return location for the resulting vector

Since:

1.0

near

public boolean near(Vec3 v2,
 float epsilon)

Compares the two given graphene_vec3_t vectors and checks whether their values are within the given epsilon.

Parameters:

v2 - a graphene_vec3_t

epsilon - the threshold between the two vectors

Returns:

true if the two vectors are near each other

Since:

1.2

negate

public void negate(Vec3 res)

Negates the given graphene_vec3_t.

Parameters:

res - return location for the result vector

Since:

1.2

normalize

public void normalize(Vec3 res)

Normalizes the given graphene_vec3_t.

Parameters:

res - return location for the normalized vector

Since:

1.0

scale

public void scale(float factor,
 Vec3 res)

Multiplies all components of the given vector with the given scalar factor.

Parameters:

factor - the scalar factor

res - return location for the result vector

Since:

1.2

subtract

public void subtract(Vec3 b,
 Vec3 res)

Subtracts from each component of the first operand this Vec3 the corresponding component of the second operand b and places each result into the components of res.

Parameters:

b - a graphene_vec3_t

res - return location for the resulting vector

Since:

1.0

toFloat

public void toFloat(@Nullable Out<float[]> dest)

Copies the components of a graphene_vec3_t into the given array.

Parameters:

dest - return location for an array of floating point values

Since:

1.0