Questions tagged [three.js]
Three.js is a lightweight cross-browser JavaScript library/API used to create and display animated 3D computer graphics on a Web browser. Three.js scripts may be used in conjunction with the HTML5 canvas element, SVG or WebGL.
three.js
21,177
questions
0
votes
1
answer
21
views
When I apply the image to the canvas, it gets rotated and pasted on the mesh in the model
When I apply a texture uploaded using fabric canvas to the model, the texture gets rotated and applied.
[intial model] (https://i.sstatic.net/4avgVUGL.png)
after upload of picture and application
...
0
votes
0
answers
22
views
Instanced geometry in react-three-fiber porting from three.js
I am porting a working code from three.js r167 to react-three-fiber.
In three.js I have something like that
const baseGeoemtry = new THREE.PlaneGeometry(1, 1, 1, 1);
const geometry = new THREE....
- 779
0
votes
0
answers
9
views
Mapbox/Maplibre raycast with only a projection matrix and georeferenced objects
I guess this could be considered a continuation of this question so please check it out for context about his one, especially the JSFiddle reported in said question.
I'm basically trying to achieve ...
- 88
0
votes
0
answers
17
views
How to Convert GeoJSON Points and Polygons to 3D Objects using Three.js in JavaScript?
I am working on a project where I need to convert GeoJSON data into 3D objects using Three.js in JavaScript. My GeoJSON data contains two types of features: points and polygons. I want to render these ...
- 1
1
vote
0
answers
49
views
How to fix 'Cannot find namespace 'THREE'' in vagran/dxf-viewer lib?
I am trying to use vagran/dxf-viewer with angular 16 project. I get error when launching project with ng serve command. All I did is just installed packages and added import to component. I was trying ...
1
vote
1
answer
47
views
Three JS loop through materials
I want to search for the material called COIN and assign a new texture to it. I know it's material number 0, but what I want is to search through the materials and if it finds a name match, assign the ...
- 864
1
vote
1
answer
65
views
Placing object at mouse position has offset
I'm using ThreeJS with MindAR, and I'm trying to put an object in the place where I clicked with my mouse.
const mousePositionX = (e.clientX / window.innerWidth) * 2 - 1;
const mousePositionY = -(e....
- 135
0
votes
1
answer
31
views
Threejs cube is black and has no unexpected light
I see other people demo has light but my local 5173 cannot see the light on some sides for the MeshPhongMaterial. I tested light position , tested pointlight , tested ambientlight and still cannot ...
- 172
0
votes
0
answers
37
views
(R3F/React-three-fiber/Ecctrl) gltfpack with gltfjsx - my packed .glb model is not loading
code sandbox link here
I'm using ecctrl and react-three-fiber.
My character model isn't loading and I don't know how to debug it? Any ideas?
I used something like `gltfpack -i ./inputfile.glb -o ./...
- 2,412
-3
votes
0
answers
22
views
Code sample: make only one point cloud render
I came across a threejs code here.
When I run the program, I see 2 point clouds rendered. I dont understand what part of code makes that happen this. I see attribute 'offset' being used:
...
- 7,096
1
vote
1
answer
29
views
TypeError: THREE.BufferAttribute: array should be a Typed Array
I am trying to create a point cloud in threejs as:
const pcGeom = new THREE.BufferGeometry();
const rows = 100;
const columns = 3;
const vertices = [...Array(rows)].map(() => [...Array(columns)]....
- 7,096
-2
votes
1
answer
71
views
Is it possible to create 3D Building Configurator with Autodesk APS ? or Three.js is better?
I am a Three.js developer. I know 'thatopencompany' recently for ifc files (BIM) too.
We want to create a website like https://planner5d.com/.
I need some data of .ifc files like space, floors, lamp ...
0
votes
1
answer
53
views
Applying Two Different Textures with Two Different Materials on the Same Mesh in Three.js/blender
I am working on a project where the user can cusotmise his/her shoes. I want them to color the individual parts which is easy to build (each part of the shoe is its own mesh). 1,2 and 3 are separate ...
0
votes
1
answer
65
views
How to make the camera to follow the model from a third-person perspective
I’m working on a Three.js project where I need a third-person camera setup that follows a 3D model as it moves around the scene. I have a basic implementation with animations and controls, but I’m ...
0
votes
0
answers
57
views
Flow Map generator for water effect in three.js
I am developing a project on three.js. I need to realize the effect of water flow; for this, I want to use Flow Map. Can you please tell me what generators are used to create such maps so that I can ...
- 11