Three js transparent texture. While the results are...

Three js transparent texture. While the results are very technically impressive, the new features that enable them are simple to use! Some experience with threeand an intermediate understanding of the concept of “materials” in 3D graphics is ideal. First we'll go over the easy part. When i add the texture t I just tested transparent video textures (webm+hvc) and can confirm it works on Desktop+Mobile including iOS, but not on the native Oculus Quest 2 browser. It's important to note that using this method our texture will be transparent until the image is loaded asynchronously by three. I have been able to work out the names of the parts that I am wanting to target, but I have absolutely no idea you need to open the sandbox i posted, it’s there, you see it working? there is no different between fiber and three, fiber is threejs and all rules apply. setClearColor(0xffffff, 0); But then the background gets black. I use: Background. renderer. position I’m trying to create a transparent material that allows you to see objects through it, except for objects that have the same transparent material applied. If you haven't read that yet and you're new to three. js provides, making it a popular choice for building interactive 3D games, web-based graphics, and immersive user experiences. i decided to use shader material. Hello, I draw an image on a html canvas object. js with examples and techniques to create visually appealing 3D scenes. glb files created in Blender 2. However, I am not sure what the right direction from here is. js sorts objects based upon their distance from the camera, and renders transparent objects in order from farthest to closest. Threejs vs the supplied image: It is very faint but when you zoom in (which they can to an extent in the application) you can Transparency in WebGL is tricky. Texture VideoFrameTexture VideoTexture Addons AnimationClipCreator CCDIKHelper CCDIKSolver WebGL WebGPU ArcballControls DragControls FirstPersonControls FlyControls MapControls OrbitControls PointerLockControls TrackballControls TransformControls CSM CSMFrustum CSMHelper CSMShadowNode CSMShader CinquefoilKnot DecoratedTorusKnot4a Good day. Some projects have achieved an impressive and convincing effect in WebGL through bespoke techniques: Hello to everyone. The official Three. js in particular handles transparency. The problem is no matter what I do there is some kind of problem that creates some sort of grey outline in the borders: I’ve put together this minimal demo, there is a white text generated in a CanvasTexture, over a white plane so the text should be invisible, instead you will see Hi, Can someone help me in loading fbx file with textures embedded in it? I have gone through the question (Load fbx file with textures (including images)) but i was unable to find the solution for that, I can give my fbx file if someone needs it I have lego blocks. js treats meshes with transparent textures different than meshes with opaque textures. I have tried so many things with no luck so I would love help getting the alpha to look nicer. Models are imported . . I could then cut out at certain grayness depending on the materials alphaTest property. Hi, I need to cast shadows on a transparent plane in order to get only the shadow shown and not the material applied to the plane (I want it fully transparent). I'm using a circle texture to render particles: The circle has transparent pixels. js documentation offers detailed explanations and code samples, showcasing how transparent textures can be applied to various types of 3D objects. Let's make a scene with 8 cubes placed in a 2x2x2 grid. How d Explore the concept of transparency in Three. I have checked the normals on the faces and they are all facing outwards. I researched this subject and i found solution. js provides several types of materials. I have a simple cube on a page and i have a PNG of a white question mark, with the rest of the image transparent. js I am working on a project for a client and we are finding that some of the transparent logos have a very ugly looking dark border around them when they are used in threejs. js provides a wealth of examples and resources to guide developers in their exploration of transparent textures and their applications. Here are the two materials: Opaque (all faces visible and works fine): THREE. Have I got that right? If so this little fragment shader should work: Transparent Shadow Description This is an experiment where I tried to create a shadow from a transparent texture. For example, if I create two spheres with this transparent material, I want each sphere to be invisible when viewed through the other sphere. I was able to get halfway to what I wanted to achieve by using a grayscale image as an alpha map. Try snowflake7_alpha. Transparency Transparency in three. I Hey guys, I’m running into an issue for a current project of mine where I’m basically trying to project a texture onto a model and a plane (both using StandardMaterial lighting model). MeshStandardMaterial({color: 0xffffff, roughness When i try to load my fbx model on a site there are many warnings in console How can I resolve this issue? An example page is here And my code is basically a standard code of the “Samba Dancing” example, only script… I’m passing my textures like this to shaderMaterial,so the textures change where i added animation on scrolling , the issue is the video doesn’t support in mobile safari other textures works all fine. I have a Cube, with a Texture. PointMaterial with texture. I also wrote a small function to reduce the amount of vectors used to build this outline. When this object cast shadow, the shadow is a rectangle. But you have stumbled upon an issue related to how three. A common use case for canvas textures is to provide text in a scene. in threejs you don’t need anything but a material, a transparent flag, a map prop pointing to a texture that has an alpha channel, like the png you posted. js to draw into the canvas you're better off using a RenderTarget which is covered in this article. They define how objects will appear in the scene. js at which point it will update the texture with the downloaded image. The first article is three. SpotLight as light source. Points I think I understand that depth and transparency are a difficult issue in general. js with practical examples and techniques for creating visually appealing 3D scenes. png with transparency, when I load as a texture in a mesh the transparent parts are transparent. precision highp float; uniform float time; uniform vec2 resolution; uniform sampler2D texture; varying vec2 vUv; const float duration = 8. set(props. We'll start with the example from the article on rendering on demand which had 3 cubes and modify it to have 8. js fundamentals. To see the texture on the cube, replace the color property by map and use the texture as value: The key to having transparent objects that use PNG images for texture is 1. 0; const float delay = 4. Most of them are opaque, but some are semi transparent. I want the shadow to be the same as displayed mesh. Le Club delivers training, workshops and support for creative projects. ) specifying that "transparent" equals "true" in the mesh material (works with any of the mesh materials — see code) Create the HTML file index. I also managed to build an extrude geometry and give The code work, but I'm having a problem setting transparent background to the canvas with three. png instead. Is this possible in three. Points, and I'm using THREE. Hello , i does try to create shadow through a texture with tranparency like here https://discourse. const geometry = new THREE. I’m wondering whether or not it’s possible to project alpha textures The issue: The map I’m passing to the spotlight (full #000 black pixels): The configuration: light. Creating transparent materials, especially with texture and diffusion, has for a long time required deep technical expertise and creative problem solving. The unpainted areas are transparent in the resulting image. The WebGLRenderer in three. js you might want to consider starting there. 2 I would like to render a translucent PNG texture behind a see-through Physical Material. I allready tried to play around with alphatest valu Materials This article is part of a series of articles about three. threejs. Changing three. Im trying to understand an issue i am facing with ThreeJS. Note the comments in the file. js - depthWrite vs depthTest for transparent canvas texture map on THREE. Or test with disc. Hi all! I’m trying to generate some white text/icons/shapes that I will use as a GUI overlay on my app. 0; # I am having a strange problem when using pngs as a texture in three. js. Code for creating the cube and materials: This article explores some advanced properties of materials. Thanks Transparent texture still showing black border when in front of other textured plane I created an instancedmesh for clouds and rotated them slightly so it looks like they are above you. js and ensure that the image’s colors are not altered by any additional coloring, you need to set the color property of the SpriteMaterial to white (the default color). If one cloud is in front of the other, its border (which should be transparent) blocks the cloud behind it. Does anyone know how to solve this issue? Rendering shadows from plane with partially transparent texture in three. However, THREE. But vertex shader and fragment shader is more complicate for me… It's important to note that using this method our texture will be transparent until the image is loaded asynchronously by three. As Hi All, We are using transparent RGBA PNG for stitch rendering in our models, however PNG for stitch doesn’t render well on poly stripe, can anyone suggest which code setting affects this type of alpha opacity. The texture are stroke rectangles made with canvas, and it works, but just partially, that is the p Learn about transparency and double-sided rendering in Three. js doesn't render the translucent texture through the Physical Material at all. I have been able to work out the names of the parts that I am wanting to target, but I have absolutely no idea Topic Replies Views Activity Three Fiber not showing transparent png texture Questions textures , texture-loader , png , alpha , alphatest , alpha-map , react-three-fiber 14 2086 January 14, 2024 Texture map transparency doesn't work Questions textures 3 350 January 5, 2024 I just tested transparent video textures (webm+hvc) and can confirm it works on Desktop+Mobile including iOS, but not on the native Oculus Quest 2 browser. First let's change our makeInstance function to take an x, y, and z Jul 5, 2013 · Problem: Transparency renders as white color so I cannot see the base color of the cube (which renders ok if I remove the png texture) How can I make the png transparency work? I tried playing with some material settings but none make it transparent. I’m applying a transparent PNG as the Texture. This happens for literally no other images except this one. The pngs get strange borders at the area between visible and transparent. org/t/shadows-not-taking-alpha-mask-into-account/11127 or I understand that, in general, three. Before applying a transparent texture to a 3D object, you need to load the texture image. In the case above, does mean that three. I Hey Everyone, I relatively new to JS but I have been able to create a project that displays a 3d model and orbit around it which is a good start. When I am using shadows and load a glb scene that has parts that use this texture, I have to parse the scene to insure that those parts do not cast a shadow. I managed to find a very simple method to find the pixels that will create the bounds of the painted surface even if not all areas are touching. png. glb, I get this result using threejs GLTF viewe Hi, from my recent question I have this problem in UV cooordinates and its now fixed. 8. For some reason, the semi transparent blocks have missing faces. Code examples are written for brevity, so it’s best to dive into the s Transparent textures are just one of the many capabilities that Three. if the canvas has a background color or background image / video it works fine, but if it is transparent the “shader” is completely black. Three. My problem goes I need the transparent parts to be the color of the material and not transparent. jsの透過オブジェクトは、設定値が絡みあって複雑な挙動をします。これらの設定と挙動の関係を検証するために、デモページを作成しました。このデモページで製作上陥りがちな問題を再現し、その原因と解決策を確認します。 対象とする環境 package. Everything workes fine and all the map textures are working great, but when setting the parameter transparent: true the entire object is invisible instead of removing the overfloating texture. I have a set of particles made with THREE. html and paste this code into it. For some reason though, when I apply the texture, it adds a black background. Transparent Shadow Description This is an experiment where I tried to create a shadow from a transparent texture. We will be rendering a big grass patch to demonstrate them. However, this is not a 100% perfect solution. However I'm stuck with pr The key to having transparent objects that use PNG images for texture is 1. js will single out the mesh with the transparent texture for special treatment? Or is the whole collection singled out for special treatment? Note that if you want to use three. js is both easy and hard. I have this transparent model in blender : The transparent upper part is a principled BSDF with transmission : However when I look at the exported . はじめに three. I want to give light effect to my transparent texture. js? I am using THREE. js will single out the mesh with the transparent texture for special treatment? Or is the whole collection singled out for special treatment? The transparent texture will show up as transparent in three. 0 It sounds like you have a texture with some transparency and you want the texture's transparency to dictate the material's transparency. js Asked 6 years, 10 months ago Modified 6 years, 10 months ago Viewed 2k times Make sure your snowflake textures have a transparent background. you need to open the sandbox i posted, it’s there, you see it working? there is no different between fiber and three, fiber is threejs and all rules apply. For example if you wanted to put a person's name on their character's badge you might use a canvas texture to texture the badge. You can google the issue to find out more about it. Hi, from my recent question I have this problem in UV cooordinates and its now fixed. Can someone help me with this? Thanks in advance! Note that if you want to use three. But the part that I’m having trouble with is targeting a specific material within my 3D model and applying a transparent effect to it. I do have a . I'm using ShaderMaterial and BufferGeometry to provide custom size, color for each node. It works on Firefox Reality for Oculus though. js / WebGL - transparent planes hiding other planes behind them Transparent textures behaviour in WebGL Three. js background to transparent or other color Asked 12 years, 10 months ago Modified 1 year, 2 months ago Viewed 223k times I’m doing this site for a game that will display all the weapons and armors, but I’m coming across a problem where the textures are linking inside instead the outside making the parts “transparent”. ) having transparency in the PNG file and 2. PlaneBufferGeometry() with a map that is part wise transparent. Pen… I’m trying to set a transparent background for a shader, but I don’t know how. The camera constantly moves in the negative z direction. Let me show you two different approaches to achieve good-looking transparency of transparent sprites (like grass, leaves, and such) in threejs. UV coordinates My second problem now is that how do I make the texture transparent when I’m like animating the fragmentShader of the texture? like you can see this dark / white empty in the grid animations… Not Empty Blank Texture I put a box behind so you can see it that the texture is not transparent. Here is an example: I’m doing this site for a game that will display all the weapons and armors, but I’m coming across a problem where the textures are linking inside instead the outside making the parts “transparent”. I figured out that setting transparent: false on the material makes it visible, but that obviously makes my texture opaque, which is not what I want. SphereGeometry(1, 32, 32); const transparentMaterial = new THREE I understand that, in general, three. While doing this, you can immediately use the texture variable, and the image will be transparent until it is loaded. To use an image as a texture for SpriteMaterial in three. This ensures that the color of the material doesn’t interfere with the image’s colors. Hey Everyone, I relatively new to JS but I have been able to create a project that displays a 3d model and orbit around it which is a good start. position. Slide the alphaTest slider in the example. I have a THREE. adcmm, sxutr, etmsp3, 7jwm5f, 6wd1q, hm1vy, qh4q1, asvo, ummxt, lgkfcc,