pil.lua File Reference

Functions
local function	disk (cx, cy, r)
local function	rect (left, right, bottom, up)
local function	complement (r)
local function	union (r1, r2)
local function	intersection (r1, r2)
local function	difference (r1, r2)
local function	translate (r, dx, dy)
local function	plot (t, v, r)

Variables
local	entity< const > = require "nngn.lib.entity"
local	SIZE< const > = Textures.SIZE
local	EXTENT< const > = Textures.EXTENT
local	tex_t< const > = {}
local	tex_src_v< const > = Compute.create_vector(SIZE / 4)
local	tex_dst_v< const > = Compute.create_vector(SIZE)
local	tex< const > = nngn:textures():load_data("lua:pil", tex_dst_v)
	renderer = {type = Renderer.SPRITE, tex = tex, size = {EXTENT, EXTENT}}
local	t< const > = (nngn:timing():now_ms() / 1000 % 10 - 5) / 2
local	c1< const > = disk(0, 0, 1)

Function Documentation

complement()

local function complement

(

r

)

difference()

local function difference	(	r1	,
		r2	)

disk()

local function disk	(	cx	,
		cy	,
		r	)

intersection()

local function intersection	(	r1	,
		r2	)

plot()

local function plot	(	t	,
		v	,
		r	)

rect()

local function rect	(	left	,
		right	,
		bottom	,
		up	)

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translate()

local function translate	(	r	,
		dx	,
		dy	)

union()

local function union	(	r1	,
		r2	)

Variable Documentation

c1< const >

local c1< const > = disk(0, 0, 1)

entity< const >

local entity< const > = require "nngn.lib.entity"

EXTENT< const >

local EXTENT< const > = Textures.EXTENT

renderer

renderer = {type = Renderer.SPRITE, tex = tex, size = {EXTENT, EXTENT}}

SIZE< const >

local SIZE< const > = Textures.SIZE

t< const >

local t< const > = (nngn:timing():now_ms() / 1000 % 10 - 5) / 2

tex< const >

local tex< const > = nngn:textures():load_data("lua:pil", tex_dst_v)

tex_dst_v< const >

local tex_dst_v< const > = Compute.create_vector(SIZE)

tex_src_v< const >

local tex_src_v< const > = Compute.create_vector(SIZE / 4)

tex_t< const >

local tex_t< const > = {}