21,179
questions
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votes
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45
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
30
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....
- 789
0
votes
1
answer
34
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
1
vote
0
answers
60
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
57
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 ...
- 884
1
vote
1
answer
68
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
41
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
44
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(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 ./...
- 2,422
2
votes
1
answer
40
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)]....
- 7,202
-2
votes
1
answer
128
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
65
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
79
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
71
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
-3
votes
1
answer
80
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I need help on why my three.js code isn't working [closed]
I want to learn three.js and tried following the getting started code on the three.js documentation, but the scene isn't rendering, and I am completely stumped.
index.html:
<!DOCTYPE html>
<...
- 25
0
votes
0
answers
22
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Scaling issue with cylinder created from blender scaled using three js
I have an OBJ file created using Blender. I need to scale it using Three.js. The scaling works well for cube-like objects, but cylinder-type objects are not scaling correctly. Please correct this.&...
