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Questions - threejs-editor

Is there a way to calculate dFdx(dFdx()) of something within a fragment shader?

So I already know that the documentation for dFdx, dFdy, and fwidth states that "expressions that imply higher-order derivatives such as dFdx(dFdx(n)) have undefined results, as do mixed-order de...
test-img

Andy Qu

glsl

shader

fragment-shader

threejs-editor

Votes: 0

Answers: 1

Latest Answer

Perhaps there is a way to manually take information from neighboring fragments? Even if you could (and with some subgroup extensions, you can), it wouldn't help. Fragment shaders execute invocations...
test-img

Nicol Bolas

Image is Not Load on planeGeometry in Three Js

Hello Community I have 1 issue Regarding Image is not showing on the PlaneGeometry in Three JS. Whenever i am load image the plane is going to black and not image refection is done here and with it no...
test-img

Team IT2

three.js

threejs-editor

Votes: 0

Answers: 0

ThreeJS - Raycaster Arrow Helper

I’m looking to add some model movement based on the mouse position, so I’m learning Raycaster. Only thing is, I don’t have a great way to visualize what my mouse is pointing at. Sounds dumb, but I’m l...
test-img

Derek Hettinger

javascript

threejs-editor

Votes: 0

Answers: 1

Latest Answer

Store the arrow in global variable and delete it once you adding new arrow with the object. // Raycaster var Raycaster = new THREE.Raycaster(); var Mouse = new THREE.Vector2(); ...
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Tamil Prakash

cannot use/import GLTFLoader and OrbitControls from threejs in my project

Hello so I am trying to build a simple threeJs project. I want to load a 3dModel with GLTFLoader but I cannot import it. Then I have tried to import OrbitControls and I got the same error. I need a li...
test-img

ispasDani

javascript

three.js

gltf

threejs-editor

orbitcontrols

Votes: 0

Answers: 1

Latest Answer

Try loading Three from a CDN like this: * { box-sizing: border-box; margin: 0; padding: 0; } canvas { display: block; } <script type="module"> import * as THREE from "https://cdn...
test-img

Enijar

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