Quat Class

Extends ValueType

Module: cc

Representation of 2D vectors and points.

Index

Properties

• x Number
• y Number
• z Number
• w Number

Methods

• constructor Constructor
• clone clone a Quat object and return the new object
• set Set values with another quaternion
• equals Check whether current quaternion equals another
• toEuler Convert quaternion to euler
• fromEuler Convert euler to quaternion
• lerp Calculate the interpolation result between this quaternion and another one with given ratio
• lerp Calculate the multiply result between this quaternion and another one
• rotateAround Rotates a quaternion by the given angle (in radians) about a world space axis.
• toString TODO

Details

Properties

x

y

z

w

Methods

constructor

Constructor see cc.quat

Parameters

• x number
• y number
• z number
• w number

clone

clone a Quat object and return the new object

set

Set values with another quaternion

Parameters

• newValue Quat !#en new value to set. !#zh 要设置的新值

equals

Check whether current quaternion equals another

Parameters

• other Quat

toEuler

Convert quaternion to euler

Parameters

• out Vec3

fromEuler

Convert euler to quaternion

Parameters

• euler Vec3

lerp

Calculate the interpolation result between this quaternion and another one with given ratio

Parameters

• to Quat
• ratio Number
• out Quat

lerp

Calculate the multiply result between this quaternion and another one

Parameters

• to Quat
• ratio Number
• out Quat

rotateAround

Rotates a quaternion by the given angle (in radians) about a world space axis.

Parameters

• rot Quat Quaternion to rotate
• axis Vec3 The axis around which to rotate in world space
• rad Number Angle (in radians) to rotate
• out Quat Quaternion to store result

toString

TODO