Function drawMeshes

example/point-light-shadow.js:252–288

()

regl.frame(({ tick }) => {
  var drawMeshes = () => {
    regl.clear({
      color: [0, 0, 0, 255],
      depth: 1
    })
    var i
    var theta
    var R
    var r, g, b
    var phi0 = 0.01 * tick

    var phi1 = -0.006 * tick

    for (i = 0; i < 1.0; i += 0.1) {
      theta = Math.PI * 2 * i
      R = 20.0

      r = ((Math.abs(23232 * i * i + 100212) % 255) / 255) * 0.4 + 0.3
      g = ((Math.abs(32278 * i + 213) % 255) / 255) * 0.4 + 0.15
      b = ((Math.abs(3112 * i * i * i + 2137 + i) % 255) / 255) * 0.05 + 0.05

      bunnyMesh.draw({ scale: 0.7, translate: [R * Math.cos(theta + phi0), 3.0, R * Math.sin(theta + phi0)], color: [r, g, b] })
    }

    for (i = 0; i < 1.0; i += 0.15) {
      theta = Math.PI * 2 * i
      R = 35

      r = ((Math.abs(23232 * i * i + 100212) % 255) / 255) * 0.4 + 0.05
      g = ((Math.abs(32278 * i + 213) % 255) / 255) * 0.3 + 0.4
      b = ((Math.abs(3112 * i * i * i + 2137 + i) % 255) / 255) * 0.4 + 0.4

      boxMesh.draw({ scale: 4.2, translate: [R * Math.cos(theta + phi1), 9.0, R * Math.sin(theta + phi1)], color: [r, g, b] })
    }

    planeMesh.draw({ scale: 130.0, translate: [0.0, 0.0, 0.0], color: [1.0, 1.0, 1.0] })
  }

  globalScope(() => {
    drawDepth(6, () => {