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update BlackHole.js for more real gravity like colors #2

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update BlackHole.js for more real gravity like colors #2

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42 changes: 16 additions & 26 deletions sources/Experience/BlackHole.js
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Original file line number Diff line number Diff line change
Expand Up @@ -6,10 +6,8 @@ import BlackHoleParticlesMaterial from './Materials/BlackHoleParticlesMaterial.j
import BlackHoleDistortionActiveMaterial from './Materials/BlackHoleDistortionActiveMaterial.js'
import BlackHoleDistortionMaskMaterial from './Materials/BlackHoleDistortionMaskMaterial.js'

export default class BlackHole
{
constructor()
{
export default class BlackHole {
constructor() {
this.experience = new Experience()
this.config = this.experience.config
this.scenes = this.experience.scenes
Expand All @@ -27,23 +25,21 @@ export default class BlackHole
this.setDistortion()
}

setCommonUniforms()
{
setCommonUniforms() {
this.commonUniforms = {}
this.commonUniforms.uInnerColor = { value: new THREE.Color('#ff8080') }
this.commonUniforms.uOuterColor = { value: new THREE.Color('#3633ff') }
this.commonUniforms.uInnerColor = { value: new THREE.Color('#ffbb3f') }
this.commonUniforms.uOuterColor = { value: new THREE.Color('#ed7909') }

// Debug
if(this.debug.active)
{
if (this.debug.active) {
const folder = this.debug.ui.getFolder('blackhole')

folder
.addColor(
this.commonUniforms.uInnerColor,
'value'
)

folder
.addColor(
this.commonUniforms.uOuterColor,
Expand All @@ -52,8 +48,7 @@ export default class BlackHole
}
}

setDisc()
{
setDisc() {
this.disc = {}

this.disc.geometry = new THREE.CylinderGeometry(5, 1, 0, 64, 10, true)
Expand All @@ -63,25 +58,23 @@ export default class BlackHole
this.disc.material.uniforms.uNoiseTexture.value = this.disc.noiseTexture
this.disc.material.uniforms.uInnerColor = this.commonUniforms.uInnerColor
this.disc.material.uniforms.uOuterColor = this.commonUniforms.uOuterColor

this.disc.mesh = new THREE.Mesh(
this.disc.geometry,
this.disc.material
)
this.scenes.space.add(this.disc.mesh)
}

setParticles()
{
setParticles() {
this.particles = {}
this.particles.count = 50000

// Geometry
const distanceArray = new Float32Array(this.particles.count)
const sizeArray = new Float32Array(this.particles.count)
const randomArray = new Float32Array(this.particles.count)
for(let i = 0; i < this.particles.count; i++)
{
for (let i = 0; i < this.particles.count; i++) {
distanceArray[i] = Math.random()
sizeArray[i] = Math.random()
randomArray[i] = Math.random()
Expand Down Expand Up @@ -109,10 +102,9 @@ export default class BlackHole
this.scenes.space.add(this.particles.points)
}

setDistortion()
{
setDistortion() {
this.distortion = {}

this.distortion.active = {}
this.distortion.active.geometry = new THREE.PlaneBufferGeometry(1, 1)
this.distortion.active.material = new BlackHoleDistortionActiveMaterial()
Expand All @@ -129,13 +121,11 @@ export default class BlackHole
this.scenes.distortion.add(this.distortion.mask.mesh)
}

resize()
{
resize() {
this.particles.material.uniforms.uViewHeight.value = this.sizes.height
}

update()
{
update() {
const screenPosition = new THREE.Vector3(0, 0, 0)
screenPosition.project(this.camera.instance)
screenPosition.x = screenPosition.x * 0.5 + 0.5
Expand Down