particles.lua File Reference

Functions
function grid	init (prog, pos)
function grid	update ()
function	collision (prog, dt, grid, pos, vel, forces, wait)
function	integrate (prog, dt, forces, vel, pos, wait)
function	update (prog, grid, forces, vel, pos_v, pos, entities)

Variables
	camera = require "nngn.lib.camera"
	entity = require "nngn.lib.entity"
	input = require "nngn.lib.input"
	texture = require "nngn.lib.texture"
	N< const > = math.tointeger(2 ^ 12)
	PARTICLE_SIZE< const > = 4
	SIZE< const > = 512
	BUFFER_SIZE< const > = 4 * N
	TILE_SIZE< const > = 32
	GRID_SIZE< const > = SIZE / 2
	GRID_CELLS< const > = 16
	G< const > = 9.8 * TILE_SIZE
	KERNEL< const > = "collision_by_particle"
Compute	opencl_params {version = {3, 0}})
	LIMITS< const > = nngn:compute():get_limits()
	LOCAL_SIZE< const > = LIMITS[Compute.WORK_GROUP_SIZE + 1]
	grid< const > = {kernel = 0}

Function Documentation

collision()

function collision	(	prog	,
		dt	,
		grid	,
		pos	,
		vel	,
		forces	,
		wait
	)

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init()

function grid init	(	prog	,
		pos
	)

integrate()

function integrate	(	prog	,
		dt	,
		forces	,
		vel	,
		pos	,
		wait
	)

update() [1/2]

function grid update

(

)

update() [2/2]

function update	(	prog	,
		grid	,
		forces	,
		vel	,
		pos_v	,
		pos	,
		entities
	)

Variable Documentation

BUFFER_SIZE< const >

BUFFER_SIZE< const > = 4 * N

camera

camera = require "nngn.lib.camera"

entity

entity = require "nngn.lib.entity"

G< const >

G< const > = 9.8 * TILE_SIZE

grid< const >

grid< const > = {kernel = 0}

GRID_CELLS< const >

GRID_CELLS< const > = 16

GRID_SIZE< const >

GRID_SIZE< const > = SIZE / 2

input

input = require "nngn.lib.input"

KERNEL< const >

KERNEL< const > = "collision_by_particle"

LIMITS< const >

LIMITS< const > = nngn:compute():get_limits()

LOCAL_SIZE< const >

LOCAL_SIZE< const > = LIMITS[Compute.WORK_GROUP_SIZE + 1]

N< const >

N< const > = math.tointeger(2 ^ 12)

opencl_params

Compute opencl_params {version = {3, 0}})

PARTICLE_SIZE< const >

PARTICLE_SIZE< const > = 4

SIZE< const >

SIZE< const > = 512

texture

texture = require "nngn.lib.texture"

TILE_SIZE< const >

TILE_SIZE< const > = 32