mikolalysenko

module.exports = function (regl) {
  return regl({
    vert: `
    precision highp float;
    attribute vec2 position;
    varying vec2 uv;
    void main () {
      uv = 0.5 * (position + 1.0);
      gl_Position = vec4(position, 0, 1);
    }

mikolalysenko

const regl = require('regl')({
  extensions: 'OES_texture_float'
})
const fillScreen = require('./fill-screen')(regl)

const RESOLUTION = 256

const initialData = new Float32Array(RESOLUTION * RESOLUTION * 4)
for (var i = 0; i < initialData.length; ++i) {
  initialData[i] = Math.random()

mikolalysenko

const regl = require('regl')()
const calcNormals = require('angle-normals')
const mat4 = require('gl-mat4')
const bunny = require('bunny')

// coordinate systems:
//
//  data --model--> world --view--> camera --projection--> device
//

mikolalysenko

const regl = require('regl')({
  extensions: 'OES_texture_float'
})

const LAPLACIAN_SHADER = `
vec4 laplacian (sampler2D img, vec2 id, float DX) {
  return -texture2D(img, id) + 0.25 * (
    texture2D(img, id + DX * vec2(-1, 0))
    + texture2D(img, id + DX * vec2(1, 0))
    + texture2D(img, id + DX * vec2(0, -1))

mikolalysenko

const regl = require('regl')()
const mat4 = require('gl-mat4')
const bunny = require('bunny')
const angleNormals = require('angle-normals')

const setupCamera = regl({
  context: {
    projection: ({viewportWidth, viewportHeight}) =>
      mat4.perspective([],
        Math.PI / 4,

mikolalysenko

const regl = require('regl')({
  extensions: [
    'OES_texture_float'
  ]
})
const camera = require('regl-camera')(regl, {
  center: [0.5, 0.5, 0.5],
  distance: 1
})

mikolalysenko

const regl = require('regl')({
  extensions: 'OES_element_index_uint'
})
const ndarray = require('ndarray')
const camera = require('regl-camera')(regl)
const normals = require('angle-normals')
const surfaceNets = require('surface-nets')
const vec3 = require('gl-vec3')

function processMesh (mesh) {

mikolalysenko

const vec3 = require('gl-vec3')

const camera = require('rtcrshr')({
  vars: {
    eye: [100, 0, 0],
    up: [0, 1, 0],
    right: [0, 0, 1],
    center: [0, 0, 0]
  },

mikolalysenko

const SHAPE = [128, 128, 128]

const regl = require('regl')()
const surfaceNets = require('surface-nets')
const setupCamera = require('regl-camera')(regl, {
  distance: 1000,
  center: [
    SHAPE[0] / 2,
    SHAPE[1] / 2,
    SHAPE[2] / 2

mikolalysenko

const regl = require('regl')({
  extensions: ['OES_texture_float', 'OES_texture_float_linear']
})
const camera = require('regl-camera')(regl, {
  distance: 5
})

const N = 512
const T = 3