Class: Vertex

Phaser.Geom.Mesh. Vertex

A Vertex Geometry Object.

This class consists of all the information required for a single vertex within a Face Geometry Object.

Faces, and thus Vertex objects, are used by the Mesh Game Object in order to render objects in WebGL.

new Vertex(x, y, z, u, v [, color] [, alpha] [, nx] [, ny] [, nz])

Parameters:
Name Type Argument Default Description
x number

The x position of the vertex.
y number

The y position of the vertex.
z number

The z position of the vertex.
u number

The UV u coordinate of the vertex.
v number

The UV v coordinate of the vertex.
color number <optional>
 0xffffff

The color value of the vertex.
alpha number <optional>
 1

The alpha value of the vertex.
nx number <optional>
 0

The x normal value of the vertex.
ny number <optional>
 0

The y normal value of the vertex.
nz number <optional>
 0

The z normal value of the vertex.
Since: 3.50.0
Source: src/geom/mesh/Vertex.js (Line 11)

Extends

Members

alpha :number

The alpha value of this vertex.

Type:
  • number
Since: 3.50.0
Source: src/geom/mesh/Vertex.js (Line 133)

color :number

The color value of this vertex.

Type:
  • number
Since: 3.50.0
Source: src/geom/mesh/Vertex.js (Line 124)

nx :number

The projected x coordinate of this vertex.

Type:
  • number
Since: 3.50.0
Source: src/geom/mesh/Vertex.js (Line 79)

ny :number

The projected y coordinate of this vertex.

Type:
  • number
Since: 3.50.0
Source: src/geom/mesh/Vertex.js (Line 88)

nz :number

The projected z coordinate of this vertex.

Type:
  • number
Since: 3.50.0
Source: src/geom/mesh/Vertex.js (Line 97)

ta :number

The translated alpha value of this vertex.

Type:
  • number
Since: 3.50.0
Source: src/geom/mesh/Vertex.js (Line 160)

tx :number

The translated x coordinate of this vertex.

Type:
  • number
Since: 3.50.0
Source: src/geom/mesh/Vertex.js (Line 142)

ty :number

The translated y coordinate of this vertex.

Type:
  • number
Since: 3.50.0
Source: src/geom/mesh/Vertex.js (Line 151)

u :number

UV u coordinate of this vertex.

Type:
  • number
Since: 3.50.0
Source: src/geom/mesh/Vertex.js (Line 106)

v :number

UV v coordinate of this vertex.

Type:
  • number
Since: 3.50.0
Source: src/geom/mesh/Vertex.js (Line 115)

vx :number

The projected x coordinate of this vertex.

Type:
  • number
Since: 3.50.0
Source: src/geom/mesh/Vertex.js (Line 52)

vy :number

The projected y coordinate of this vertex.

Type:
  • number
Since: 3.50.0
Source: src/geom/mesh/Vertex.js (Line 61)

vz :number

The projected z coordinate of this vertex.

Type:
  • number
Since: 3.50.0
Source: src/geom/mesh/Vertex.js (Line 70)

x :number

The x component of this Vector.

Type:
  • number
Since: 3.0.0
Inherited From:
Default Value:
  • 0
Source: src/math/Vector3.js (Line 33)

y :number

The y component of this Vector.

Type:
  • number
Since: 3.0.0
Inherited From:
Default Value:
  • 0
Source: src/math/Vector3.js (Line 43)

z :number

The z component of this Vector.

Type:
  • number
Since: 3.0.0
Inherited From:
Default Value:
  • 0
Source: src/math/Vector3.js (Line 53)

Methods

add(v)

Add a given Vector to this Vector. Addition is component-wise.

Parameters:
Name Type Description
v Phaser.Math.Vector2 | Phaser.Math.Vector3

The Vector to add to this Vector.
Since: 3.0.0
Inherited From:
Source: src/math/Vector3.js (Line 317)
Returns:

This Vector3.

Type
Phaser.Math.Vector3

addScalar(s)

Add the given value to each component of this Vector.

Parameters:
Name Type Description
s number

The amount to add to this Vector.
Since: 3.50.0
Inherited From:
Source: src/math/Vector3.js (Line 336)
Returns:

This Vector3.

Type
Phaser.Math.Vector3

addScale(v, scale)

Add and scale a given Vector to this Vector. Addition is component-wise.

Parameters:
Name Type Description
v Phaser.Math.Vector2 | Phaser.Math.Vector3

The Vector to add to this Vector.
scale number

The amount to scale v by.
Since: 3.50.0
Inherited From:
Source: src/math/Vector3.js (Line 355)
Returns:

This Vector3.

Type
Phaser.Math.Vector3

addVectors(a, b)

Adds the two given Vector3s and sets the results into this Vector3.

Parameters:
Name Type Description
a Phaser.Math.Vector3

The first Vector to add.
b Phaser.Math.Vector3

The second Vector to add.
Since: 3.50.0
Inherited From:
Source: src/math/Vector3.js (Line 147)
Returns:

This Vector3.

Type
Phaser.Math.Vector3

applyMatrix3(mat3)

Takes a Matrix3 and applies it to this Vector3.

Parameters:
Name Type Description
mat3 Phaser.Math.Matrix3

The Matrix3 to apply to this Vector3.
Since: 3.50.0
Inherited From:
Source: src/math/Vector3.js (Line 651)
Returns:

This Vector3.

Type
Phaser.Math.Vector3

applyMatrix4(mat4)

Takes a Matrix4 and applies it to this Vector3.

Parameters:
Name Type Description
mat4 Phaser.Math.Matrix4

The Matrix4 to apply to this Vector3.
Since: 3.50.0
Inherited From:
Source: src/math/Vector3.js (Line 675)
Returns:

This Vector3.

Type
Phaser.Math.Vector3

clone()

Make a clone of this Vector3.

Since: 3.0.0
Inherited From:
Source: src/math/Vector3.js (Line 134)
Returns:

A new Vector3 object containing this Vectors values.

Type
Phaser.Math.Vector3

copy(src)

Copy the components of a given Vector into this Vector.

Parameters:
Name Type Description
src Phaser.Math.Vector2 | Phaser.Math.Vector3

The Vector to copy the components from.
Since: 3.0.0
Inherited From:
Source: src/math/Vector3.js (Line 211)
Returns:

This Vector3.

Type
Phaser.Math.Vector3

cross(v)

Calculate the cross (vector) product of this Vector (which will be modified) and the given Vector.

Parameters:
Name Type Description
v Phaser.Math.Vector3

The Vector to cross product with.
Since: 3.0.0
Inherited From:
Source: src/math/Vector3.js (Line 597)
Returns:

This Vector3.

Type
Phaser.Math.Vector3

crossVectors(a, b)

Calculate the cross (vector) product of two given Vectors.

Parameters:
Name Type Description
a Phaser.Math.Vector3

The first Vector to multiply.
b Phaser.Math.Vector3

The second Vector to multiply.
Since: 3.0.0
Inherited From:
Source: src/math/Vector3.js (Line 167)
Returns:

This Vector3.

Type
Phaser.Math.Vector3

distance(v)

Calculate the distance between this Vector and the given Vector.

Parameters:
Name Type Description
v Phaser.Math.Vector2 | Phaser.Math.Vector3

The Vector to calculate the distance to.
Since: 3.0.0
Inherited From:
Source: src/math/Vector3.js (Line 481)
Returns:

The distance from this Vector to the given Vector.

Type
number

distanceSq(v)

Calculate the distance between this Vector and the given Vector, squared.

Parameters:
Name Type Description
v Phaser.Math.Vector2 | Phaser.Math.Vector3

The Vector to calculate the distance to.
Since: 3.0.0
Inherited From:
Source: src/math/Vector3.js (Line 500)
Returns:

The distance from this Vector to the given Vector, squared.

Type
number

divide(v)

Perform a component-wise division between this Vector and the given Vector.

Divides this Vector by the given Vector.

Parameters:
Name Type Description
v Phaser.Math.Vector2 | Phaser.Math.Vector3

The Vector to divide this Vector by.
Since: 3.0.0
Inherited From:
Source: src/math/Vector3.js (Line 443)
Returns:

This Vector3.

Type
Phaser.Math.Vector3

dot(v)

Calculate the dot product of this Vector and the given Vector.

Parameters:
Name Type Description
v Phaser.Math.Vector3

The Vector3 to dot product with this Vector3.
Since: 3.0.0
Inherited From:
Source: src/math/Vector3.js (Line 582)
Returns:

The dot product of this Vector and v.

Type
number

equals(v)

Check whether this Vector is equal to a given Vector.

Performs a strict equality check against each Vector's components.

Parameters:
Name Type Description
v Phaser.Math.Vector3

The Vector3 to compare against.
Since: 3.0.0
Inherited From:
Source: src/math/Vector3.js (Line 194)
Returns:

True if the two vectors strictly match, otherwise false.

Type
boolean

fromArray(array [, offset])

Sets the components of this Vector3 from the given array, based on the offset.

Vector3.x = array[offset] Vector3.y = array[offset + 1] Vector3.z = array[offset + 2]

Parameters:
Name Type Argument Default Description
array Array.<number>

The array of values to get this Vector from.
offset number <optional>
 0

The offset index into the array.
Since: 3.50.0
Inherited From:
Source: src/math/Vector3.js (Line 291)
Returns:

This Vector3.

Type
Phaser.Math.Vector3

length()

Calculate the length (or magnitude) of this Vector.

Since: 3.0.0
Inherited From:
Source: src/math/Vector3.js (Line 519)
Returns:

The length of this Vector.

Type
number

lengthSq()

Calculate the length of this Vector squared.

Since: 3.0.0
Inherited From:
Source: src/math/Vector3.js (Line 536)
Returns:

The length of this Vector, squared.

Type
number

lerp(v [, t])

Linearly interpolate between this Vector and the given Vector.

Interpolates this Vector towards the given Vector.

Parameters:
Name Type Argument Default Description
v Phaser.Math.Vector3

The Vector3 to interpolate towards.
t number <optional>
 0

The interpolation percentage, between 0 and 1.
Since: 3.0.0
Inherited From:
Source: src/math/Vector3.js (Line 623)
Returns:

This Vector3.

Type
Phaser.Math.Vector3

load(F32, U32, offset, textureUnit)

Loads the data from this Vertex into the given Typed Arrays.

Parameters:
Name Type Description
F32 Float32Array

A Float32 Array to insert the position, UV and unit data in to.
U32 Uint32Array

A Uint32 Array to insert the color and alpha data in to.
offset number

The index of the array to insert this Vertex to.
textureUnit number

The texture unit currently in use.
Since: 3.50.0
Source: src/geom/mesh/Vertex.js (Line 261)
Returns:

The new array offset.

Type
number

max(v)

Sets the components of this Vector to be the Math.max result from the given vector.

Parameters:
Name Type Description
v Phaser.Math.Vector3

The Vector3 to check the maximum values against.
Since: 3.50.0
Inherited From:
Source: src/math/Vector3.js (Line 115)
Returns:

This Vector3.

Type
Phaser.Math.Vector3

min(v)

Sets the components of this Vector to be the Math.min result from the given vector.

Parameters:
Name Type Description
v Phaser.Math.Vector3

The Vector3 to check the minimum values against.
Since: 3.50.0
Inherited From:
Source: src/math/Vector3.js (Line 96)
Returns:

This Vector3.

Type
Phaser.Math.Vector3

multiply(v)

Perform a component-wise multiplication between this Vector and the given Vector.

Multiplies this Vector by the given Vector.

Parameters:
Name Type Description
v Phaser.Math.Vector2 | Phaser.Math.Vector3

The Vector to multiply this Vector by.
Since: 3.0.0
Inherited From:
Source: src/math/Vector3.js (Line 394)
Returns:

This Vector3.

Type
Phaser.Math.Vector3

negate()

Negate the x, y and z components of this Vector.

Since: 3.0.0
Inherited From:
Source: src/math/Vector3.js (Line 464)
Returns:

This Vector3.

Type
Phaser.Math.Vector3

normalize()

Normalize this Vector.

Makes the vector a unit length vector (magnitude of 1) in the same direction.

Since: 3.0.0
Inherited From:
Source: src/math/Vector3.js (Line 553)
Returns:

This Vector3.

Type
Phaser.Math.Vector3

project(mat)

Multiplies this Vector3 by the specified matrix, applying a W divide. This is useful for projection, e.g. unprojecting a 2D point into 3D space.

Parameters:
Name Type Description
mat Phaser.Math.Matrix4

The Matrix4 to multiply this Vector3 with.
Since: 3.0.0
Inherited From:
Source: src/math/Vector3.js (Line 813)
Returns:

This Vector3.

Type
Phaser.Math.Vector3

projectViewMatrix(viewMatrix, projectionMatrix)

Multiplies this Vector3 by the given view and projection matrices.

Parameters:
Name Type Description
viewMatrix Phaser.Math.Matrix4

A View Matrix.
projectionMatrix Phaser.Math.Matrix4

A Projection Matrix.
Since: 3.50.0
Inherited From:
Source: src/math/Vector3.js (Line 857)
Returns:

This Vector3.

Type
Phaser.Math.Vector3

reset()

Make this Vector the zero vector (0, 0, 0).

Since: 3.0.0
Inherited From:
Source: src/math/Vector3.js (Line 925)
Returns:

This Vector3.

Type
Phaser.Math.Vector3

scale(scale)

Scale this Vector by the given value.

Parameters:
Name Type Description
scale number

The value to scale this Vector by.
Since: 3.0.0
Inherited From:
Source: src/math/Vector3.js (Line 415)
Returns:

This Vector3.

Type
Phaser.Math.Vector3

set(x [, y] [, z])

Set the x, y, and z components of this Vector to the given x, y, and z values.

Parameters:
Name Type Argument Description
x number | object

The x value to set for this Vector, or an object containing x, y and z components.
y number <optional>

The y value to set for this Vector.
z number <optional>

The z value to set for this Vector.
Since: 3.0.0
Inherited From:
Source: src/math/Vector3.js (Line 230)
Returns:

This Vector3.

Type
Phaser.Math.Vector3

setFromMatrixColumn(mat4, index)

Sets the components of this Vector3 from the Matrix4 column specified.

Parameters:
Name Type Description
mat4 Phaser.Math.Matrix4

The Matrix4 to get the column from.
index number

The column index.
Since: 3.50.0
Inherited From:
Source: src/math/Vector3.js (Line 275)
Returns:

This Vector3.

Type
Phaser.Math.Vector3

setFromMatrixPosition(mat4)

Sets the components of this Vector3 from the position of the given Matrix4.

Parameters:
Name Type Description
mat4 Phaser.Math.Matrix4

The Matrix4 to get the position from.
Since: 3.50.0
Inherited From:
Source: src/math/Vector3.js (Line 260)
Returns:

This Vector3.

Type
Phaser.Math.Vector3

setUVs(u, v)

Sets the U and V properties.

Parameters:
Name Type Description
u number

The UV u coordinate of the vertex.
v number

The UV v coordinate of the vertex.
Since: 3.50.0
Source: src/geom/mesh/Vertex.js (Line 170)
Returns:

This Vertex.

Type
Phaser.Geom.Mesh.Vertex

subtract(v)

Subtract the given Vector from this Vector. Subtraction is component-wise.

Parameters:
Name Type Description
v Phaser.Math.Vector2 | Phaser.Math.Vector3

The Vector to subtract from this Vector.
Since: 3.0.0
Inherited From:
Source: src/math/Vector3.js (Line 375)
Returns:

This Vector3.

Type
Phaser.Math.Vector3

transformCoordinates(mat)

Transforms the coordinates of this Vector3 with the given Matrix4.

Parameters:
Name Type Description
mat Phaser.Math.Matrix4

The Matrix4 to transform this Vector3 with.
Since: 3.0.0
Inherited From:
Source: src/math/Vector3.js (Line 749)
Returns:

This Vector3.

Type
Phaser.Math.Vector3

transformCoordinatesLocal(transformMatrix, width, height, cameraZ)

Transforms this vertex by the given matrix, storing the results in vx, vy and vz.

Parameters:
Name Type Description
transformMatrix Phaser.Math.Matrix4

The transform matrix to apply to this vertex.
width number

The width of the parent Mesh.
height number

The height of the parent Mesh.
cameraZ number

The z position of the MeshCamera.
Since: 3.50.0
Source: src/geom/mesh/Vertex.js (Line 189)

transformMat3(mat)

Transform this Vector with the given Matrix.

Parameters:
Name Type Description
mat Phaser.Math.Matrix3

The Matrix3 to transform this Vector3 with.
Since: 3.0.0
Inherited From:
Source: src/math/Vector3.js (Line 701)
Returns:

This Vector3.

Type
Phaser.Math.Vector3

transformMat4(mat)

Transform this Vector with the given Matrix4.

Parameters:
Name Type Description
mat Phaser.Math.Matrix4

The Matrix4 to transform this Vector3 with.
Since: 3.0.0
Inherited From:
Source: src/math/Vector3.js (Line 725)
Returns:

This Vector3.

Type
Phaser.Math.Vector3

transformQuat(q)

Transform this Vector with the given Quaternion.

Parameters:
Name Type Description
q Phaser.Math.Quaternion

The Quaternion to transform this Vector with.
Since: 3.0.0
Inherited From:
Source: src/math/Vector3.js (Line 778)
Returns:

This Vector3.

Type
Phaser.Math.Vector3

unproject(viewport, invProjectionView)

Unproject this point from 2D space to 3D space. The point should have its x and y properties set to 2D screen space, and the z either at 0 (near plane) or 1 (far plane). The provided matrix is assumed to already be combined, i.e. projection * view * model.

After this operation, this vector's (x, y, z) components will represent the unprojected 3D coordinate.

Parameters:
Name Type Description
viewport Phaser.Math.Vector4

Screen x, y, width and height in pixels.
invProjectionView Phaser.Math.Matrix4

Combined projection and view matrix.
Since: 3.0.0
Inherited From:
Source: src/math/Vector3.js (Line 889)
Returns:

This Vector3.

Type
Phaser.Math.Vector3

unprojectViewMatrix(projectionMatrix, worldMatrix)

Multiplies this Vector3 by the given inversed projection matrix and world matrix.

Parameters:
Name Type Description
projectionMatrix Phaser.Math.Matrix4

An inversed Projection Matrix.
worldMatrix Phaser.Math.Matrix4

A World View Matrix.
Since: 3.50.0
Inherited From:
Source: src/math/Vector3.js (Line 873)
Returns:

This Vector3.

Type
Phaser.Math.Vector3

up()

Set this Vector to point up.

Sets the y component of the vector to 1, and the others to 0.

Since: 3.0.0
Inherited From:
Source: src/math/Vector3.js (Line 77)
Returns:

This Vector3.

Type
Phaser.Math.Vector3

update(a, b, c, d, e, f, roundPixels, alpha)

Updates this Vertex based on the given transform.

Parameters:
Name Type Description
a number

The parent transform matrix data a component.
b number

The parent transform matrix data b component.
c number

The parent transform matrix data c component.
d number

The parent transform matrix data d component.
e number

The parent transform matrix data e component.
f number

The parent transform matrix data f component.
roundPixels boolean

Round the vertex position or not?
alpha number

The alpha of the parent object.
Since: 3.50.0
Source: src/geom/mesh/Vertex.js (Line 226)
Returns:

This Vertex.

Type
Phaser.Geom.Mesh.Vertex