Recent questions tagged Three.js

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three.js webgl custom shader sharing texture with new offset

I am splitting a texture 1024 x 1024 over 32x32 tiles * 32, Im not sure if its possible to share the ... are not aligned with the texture. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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three.js - Threejs - How to change the rotation center of a object?

I'm trying to make a solar system with Three.js. I have maked the earth rotate around the sun, but my ... a beginner with Three.js. Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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501 views

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three.js - Picking Object3D loaded via OBJMTLLoader

When we load an Object3D with OBJMTLLoader, it is not possible to use raycaster to pick this object with mouse. ... Thanks for all kinds of help See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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three.js - Threejs Tooltip

this could be a duplicate, but I have not found anything as yet. I am trying to create tooltip for on ... provide an alternate solution. Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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three.js - Flickering planes

I have an application with large 2D planes with textures, but I am experience some flickering problems. It is possible ... (render); } render(); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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685 views

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three.js - Access to faces in BufferGeometry

geometry.faces accessible only for new THREE.BoxGeometry. Then I try to use THREE.BoxBufferGeometry I can't change color ... () * 0xffffff ); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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three.js - ShaderMaterial fog parameter does not work

I'm having troubles enabling scene Fog in THREE.ShaderMaterial. Currently the fog only affects other ... with normal MeshPhongMaterial. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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three.js - Shadowmap texture alpha

Is it possible to fix the shadow map problem below? Basically the shadowmap doesn't seem to respect ... a standard THREE.MeshPhongMaterial See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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818 views

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three.js - Programmatically generate simple UV Mapping for models

Coming from this question I'm trying to generate UV Mappings programmatically with Three.js for some models, I ... .uvsNeedUpdate = true; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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three.js - Is it possible to use a 2d canvas as a texture for a cube?

I want to add images to one face of a cube, possibly using a 2d canvas element as the face texture. Here is ... .render( scene, camera ); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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three.js - Three JS Map Material causes WebGL Warning

I'm trying to define a material to meshes I loaded in from OBJLoader through the following wrapper function: ... obj.material.map = texture See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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941 views

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three.js - How do I stop EffectComposer from destroying my transparent background?

I want a threejs canvas with a transparent background. I'm creating a renderer like this: # coffeescript r ... with my transparent background? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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593 views

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three.js - WebGL GL ERROR :GL_INVALID_OPERATION : glDrawElements: attempt to access out of range vertices in attribute 1

I'm attempting to fix a pre-existing bug in some code that is based on THREE.js rev 49 with some custom shaders. ... (" ") Thanks for your help! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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761 views

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three.js - 90 degree field of view without distortion in THREE.PerspectiveCamera

I am building a website running on THREE.js to generate a 3D world. From experience with video games, I know they ... am trying to get rid of. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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478 views

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three.js - Calculating the position on spotlight cone in Phong shader

I'm trying to implement light cookies (or gobos, or light textures, or light masks) for THREE.SpotLight in ... for (the cookie parts). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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544 views

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three.js - THREE.SpriteAlignment showing up as undefined

After updating from three.js r62Dev to r64 or r64Dev I am receiving the following error. var radarMaterial = ... any one else experienced this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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608 views

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three.js - How to detect when a marker is found in AR.js

I'm trying to detect when a marker if found/lost in ar.js, while using a-frame. From what I see in the source ... have any tips how to do this ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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668 views

1 answer

three.js - Texture atlas offset/repeat works for meshes but is ignored for point system particles

I am using a texture atlas to hold a sequence of images. When mapping to a mesh with MeshLambertMaterial, using ... ://jnm2.com/minesweeper/. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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331 views

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three.js - OrbitControl or TrackballControl

I've read a lot about these 2 controls and currently I'm using TrackballControls. I need to rotate an object along ... a lot!! Regards - Misa See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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611 views

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three.js - How do I stop requestAnimationFrame

I need to remove a canvas and build a new one. I'm having a problem where I don't know how to stop/ ... useful or conflicting with the new ones? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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432 views

1 answer

three.js TypeError: Cannot read property 'center' of undefined

I am trying import OBJ (tried different) on server with node.js and three.js - I got this Error after parse file ... out how to fix this error. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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599 views

1 answer

three.js - Different material on back and frontside of extruded shape

I'm trying to apply different material on front and back sides of extruded shape, but cannot figure out where to ... ].materialIndex = 2; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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905 views

1 answer

three.js set background image

How to create a static background image? For default background: scene = new THREE.Scene(); // ... renderer ... , or set opacity for clearcolor? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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584 views

1 answer

three.js - How to set up skybox in Autodesk Forge

I want to add a skybox to my Forge scene, but Forge is different from three.js. I want to know what I can do ... .add(skyBox); This is my scene: See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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510 views

1 answer

three.js - Morph a cube to coil in three js

I have tried to morph a thin rectangular cube to coil by three.js and tween.js. I've searched questions that ... can I create a coil shape? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

1 answer

three.js - Displaying background colour through transparent PNG on material?

I'm making a case builder using THREE.js, the basics are i want to be able to change the height/width/ ... that made sense, can anyone help? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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785 views

1 answer

three.js - Exporting Threejs Scene to Obj Format

It seems that Three.js allows loading geometry from OBJ files (Blender, 3DsMax, etc), but is there any support ... file (or any other formats)? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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507 views

1 answer

three.js - Updating a geometry inside a mesh does nothing

I am using THREE.JS rev 49. My program needs to update a mesh by changing it's geometry. Unfortunately the ... to add something else ? /Oragon See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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