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Merge branch 'swizzle_bop_boom_bazingle_v2' into 'master'

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lua - add swizzling to vector types

See merge request OpenMW/openmw!4304
This commit is contained in:
uramer 2024-08-16 13:22:22 +00:00
commit 2460b5f4ef
3 changed files with 119 additions and 20 deletions
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32
files/lua_api/openmw/util.lua
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@ -94,6 +94,7 @@
-- @type Vector2
-- @field #number x
-- @field #number y
-- @field #string xy01 swizzle support, any combination of fields can be used to construct a new vector including the 0/1 constants
-- @usage
-- v = util.vector2(3, 4)
-- v.x, v.y -- 3.0, 4.0
@ -108,6 +109,9 @@
-- v1 - v2 -- vector subtraction
-- v1 * x -- multiplication by a number
-- v1 / x -- division by a number
-- v1.xx, v1.xyx -- swizzle with standard fields
-- v1.y1y, v1.x00 -- swizzle with 0/1 constant
-- v1['0xy'] -- swizzle with 0/1 constant starting with 0 or 1
---
-- Creates a new 2D vector. Vectors are immutable and can not be changed after creation.
@ -195,6 +199,7 @@
-- @field #number x
-- @field #number y
-- @field #number z
-- @field #string xyz01 swizzle support, any combination of fields can be used to construct a new vector including the 0/1 constants
-- @usage
-- v = util.vector3(3, 4, 5)
-- v.x, v.y, v.z -- 3.0, 4.0, 5.0
@ -210,6 +215,9 @@
-- v1 - v2 -- vector subtraction
-- v1 * x -- multiplication by a number
-- v1 / x -- division by a number
-- v1.zyz, v1.yx -- swizzle with standard fields
-- v1.w1y, v1.z0z -- swizzle with 0/1 constant
-- v1['0xy'] -- swizzle with 0/1 constant starting with 0 or 1
---
-- Creates a new 3D vector. Vectors are immutable and can not be changed after creation.
@ -304,19 +312,23 @@
-- @field #number y
-- @field #number z
-- @field #number w
-- @field #string xyzw01 swizzle support, any combination of fields can be used to construct a new vector including the 0/1 constants
-- @usage
-- v = util.vector4(3, 4, 5, 6)
-- v.x, v.y, v.z, v.w -- 3.0, 4.0, 5.0, 6.0
-- str(v) -- "(3.0, 4.0, 5.0, 6.0)"
-- v:length() -- length
-- v:length2() -- square of the length
-- v:normalize() -- normalized vector
-- v1:dot(v2) -- dot product (returns a number)
-- v1 * v2 -- dot product (returns a number)
-- v1 + v2 -- vector addition
-- v1 - v2 -- vector subtraction
-- v1 * x -- multiplication by a number
-- v1 / x -- division by a number
-- str(v) -- "(3.0, 4.0, 5.0, 6.0)"
-- v:length() -- length
-- v:length2() -- square of the length
-- v:normalize() -- normalized vector
-- v1:dot(v2) -- dot product (returns a number)
-- v1 * v2 -- dot product (returns a number)
-- v1 + v2 -- vector addition
-- v1 - v2 -- vector subtraction
-- v1 * x -- multiplication by a number
-- v1 / x -- division by a number
-- v1.zyz, v1.wwwx -- swizzle with standard fields
-- v1.w1, v1.z000 -- swizzle with 0/1 constant
-- v1['000w'] -- swizzle with 0/1 constant starting with 0 or 1
---
-- Creates a new 4D vector. Vectors are immutable and can not be changed after creation.