Three js raycaster set. According to this example from the Three.

Three js raycaster set. I have followed the answer provided by @WestLangley here: THREE. The camera remains at the highest position. Vector3(dolly. Mar 18, 2020 · raycaster. clone(), new THREE. Viewed 981 times 0 I'm trying to Aug 24, 2021 · It will contain an instance of the Three. By the tutorial, it seems that you need to find the position of each object in the scene. intersectObject( plane,true); The true tells the raycaster to look through the children, then intersects[0] should be the first object intersected. Projector has been moved to. JS documentation website, BufferGeometry can be detected by Raycaster in a similar fashion. In three. function onDocumentMouseMove(event) {. Apr 4, 2022 · Try it like so: controls. js Hot Network Questions Is the exponent of the MAD (Median Absolute Deviation) of log transformed Data measuring the relative distance from median in the untransformed data? Jul 20, 2018 · Then I call intersectObjects like this: let raycaster = new THREE. js raycaster intersection. Vector3(x, y , 30 ); var bottom = new THREE. I Oct 11, 2019 · raycasting. Inaccurate (I’m clicking the background area but it thinks I’m clicking the floor) Dec 9, 2021 · However the intersection log is never called when I use these coordinates in a raycast. intersectObjects( scene. children , true); The raycast code will only detect the light helper. for (var i = 0; i < intersects. target. When I click on the object I get a empty raycaster. js Examples Three. You plane should be created like this: var plane = new THREE. I’ve set both the material to DoubleSide as well as updated MatrixWorld but I’m still getting an empty intersect array. MeDyl: var intersects = raycaster. Plane( new THREE. If the raycaster casts through one of these blocked objects and the ray hits an interactive object, the interaction is Oct 27, 2020 · gltf-loader, raycasting. Vector3(0, -1, 0)); raycaster. intersectObjects( group. object === onOffCubes[ i ] TL;DR. intersects should provide the intersected face, as well as the point of intersection. edited May 23, 2017 at 11:44. threshold. My loading procedure works very well, I am also able to load my gltf file and steer single objects of it. 0. I'm wondering if this has anything to do with it. Using Vector3. intersectObjects. Projector(); var directionVector = new THREE. const raycaster = new THREE. innerWidth / window. Vector2(); Dec 26, 2018 · function onMouseDown(event) { mouse. js, it's crucial to provide the targeted objects in the form of an array argument. Modified 8 years ago. UI_UNICORN January 3, 2022, 8:32pm 6. set( origin, direction ); and direction is a Vector3 that must be normalized, that is, have length equal to 1. WebGLRenderer. Vector3(x, y, 0 ); instead of the camera Feb 23, 2021 · Mugen87 February 23, 2021, 10:28am 2. Raycaster(); raycaster. Replies. Raycaster(camera. 2. js — Part 1. This object has been created using. In the third approach, three js allows me to automatically set the position, rotation and scale parameters for boundaries that are a child of the plane. console. Parent your object to the empty object. I have a gltf model between two objects. DoubleSide. Is “mouse” just named this way because it’s intended use case Mar 23, 2023 · If I understood correctly, this may help (the rotation / transformation of the plane won’t really matter in this case) : point. I built another example where the raycasting works how I want Oct 31, 2016 · As far as I know, a tolerance-value like you are looking for is not available in the raycaster. js raycaster selecting everything before I even move the mouse 3 Raycast an object to enbable a mouse click event with Three. Apr 22, 2022 · Hi all, I’m getting some unusual behaviour with rayCaster. Raycaster OrbitControls Lerp tween. Previously, the usage was const intersects = raycaster. This is a three part series on a somewhat broad technical 3d topic. I can do a scan of vertex in x/y direction then calculate the min distance. 813×716 116 KB. x is the mouse position on x-axiz width. Jun 5, 2020 · Hi, that’s interesting. Sep 7, 2021 · Here’s my code (i’ve actually pushed all my code here if you need any additional context) export function CollisionCheck(obj) { // Raycaster const raycaster = new THREE. If you go to the link above, the first commenter provided the code for a 2D vector. var intersects = raycaster. Nick_Kallen April 1, 2021, 9:25am 3. the problem is i cannot find annything on raycasting only in a container and clicking now will not get objects i need . Now, I have some long thin CylinderBufferGeometry objects merged into a single geometry, then create a Feb 17, 2021 · Notably, the line and cone children of ArrowHelpers are BufferGeometry and CylinderBufferGeometry, respectively, rather than variations of Geometry. Defining certain 3D objects eligible If you want to detect the light helper, set the second parameter of raycaster. innerWidth ) * 2 - 1; mouse. Have whenever you drag on your object to move it, only rotate the parent empty object. PerspectiveCamera(70, window. WebGLProgram Mar 3, 2015 · event its every time your mouse click client. I’ll give it a go and report back. //set up Jul 15, 2020 · 0. Oct 4, 2019 · Instancing with three. useLayoutEffect(() => {. May 14, 2020 · How can I prevent the raycaster from casting (on sphere) through other objects (cube) in the scene as you can see here. I’m trying to select the current object under the mouse curser, however it wont register the comet objects (the two smaller circles). EDIT: I misread your post thinking you wanted to drag and MOVE along the . material[0]. js, how to write the actual code of the steps you described took a bit of time going back and forth with documentation, but in general the process you described was very useful. My idea is to use raycaster. I was trying to look it up in the three. length; i++) {. A Ray (used internally by the caster) has an infinite length, starts somewhere and points in a normalised direction. Ask Question Asked 2 years, 2 months ago. asked Jul 26, 2016 at 21:31. Do I need to do anything extra with the meshes to get them to show up in the intersection list? May 19, 2020 · Hi, this is a total newbie question (sorry) and will take 2 seconds to answer, but I’ve somehow been stuck on it for two days. Code Example. Points. var raycaster = new THREE. According to my lines there should be an intersection and the log should appear, I haven’t been able to find anything online either after some searching. js to control the character (s) with mouse clicks. Then you need to find the normalized position of that vector on the XY axis of the user's screen using projection. DoubleSide; var raycaster = new THREE. The raycaster function is called in the event handlers, which act upon the objects array ThreeJS Raycaster. js website but all found was the raycaster class. Vector3((event May 19, 2022 · it has pointer events inbuilt, you normally don’t need raycasting. raycaster = new THREE. Ie: 0,0,0. Press CTRL + Left Mouse Click to start drawing a line. – Each attribute must * contain n_vertices * n_components, where n_components is the length * of the given datatype (e. This comes from another stackoverflow post: threejs raycasting does not work. Everything is inside js/index. Three. clientHeight) * 2 Dec 2, 2020 · object = intersects[0]. log(intersects[i]. mesh. js, however I'm having real problems with performance. Aug 25, 2017 · Raycaster. Raycaster(obj); // For each of the objects in our scene for (let i = 0; i < m. set. 0. Vector3(); Jul 27, 2016 · three. Vector2(); init() Oct 18, 2023 · Here is my git code: GitHub - Bobetti/RaycasterTest: Three. origin. y Oct 4, 2023 · Use the CSSRenderer but integrated more deeply with threejs. Fiddle is updated with the correct code that works for testing Raycaster as expected. position); let intersections = raycaster. clientX / window. Place your object at desired distance from the empty object. c Jul 11, 2019 · You can set near and far of the raycaster. Also, the Raycaster implementation for Sprites needs to be improved. Continue to hold CTRL and Left Mouse Click again to mark Nov 5, 2023 · Bones in threejs don’t have a length, and they don’t have a well defined “long” axis… you can probably easily find the nearest joint to a ray, but only if you know what axis the bone lies along, can you guess at what it’s endpoint is, by taking the position of one of its child bones, which works for things like… knees, but only for armatures that have well defined joints. lerpVectors to position a label between 2 points. Apr 3, 2016 · Three. children. Lets say I have a bullet, once the bullet hits an object (gets to an intersection), it will let me know, currently, this is how my code looks: (Before animate) const ray = new THREE. js Raycaster Test. children, true ) easily returns some line objects even if the mouse didn’t hit them exactly. Raycaster () and describe the problem. What you can do though, is to create an separate scene only for the raycasting. JS Raycaster class; we will initialize it in the init function. JS and just made my first project!! So far it’s working beautifully, except for the Raycaster. once i have that closest vertex i know that my closest point has to be on a face containing that vertex. If too steep, it will go straight through. Reading time: 10 min read. js GLTF Animations DRACO Loader Physics with Rapier Rapier Debug Renderer PointerLockControls Rapier ImpulseJoint Motors Obstacle Course Game - Part 1 Obstacle Course Game - Part 2 Download Progress Indicator Using Import Maps Three. Inaccurate (it thinks I’m clicking the floor) 778×596 6. copy(hits[0]. set(), despite an intersection appearing to happen with geometry placed in the AR scene. Using the Raycaster to assist in measuring the distance between points. if you do need want to raycast yourself, use it in the exact same way as you always would, that goes for everything else, too — three-fiber really is only three. intersectObjects sometimes is working, sometimes not working, that means, when I click some part of 3D, I got intersects obj, sometimes, I got 0 instersected objects, this behavior is strange, any idea why this happened? Hope to hear your advice here. I am confused . To finish, the structure Array clickableObjs will store all the 3D elements of the scene eligible to being targeted by the Raycaster. Raycaster(. Unusually, it will register the “world” and “comet lines” just not the comet objects. Nov 27, 2023 · RayCaster is actually returning over 100 intersecting objects, but I set a type property in the scene child’s userData and only the first kind of objects above ever appear in the intersection list. const gltfMesh = [] const objMesh = [] window. Raycaster (鼠标点击选中模型) 在实际开发中，射线投射器 Raycaster 经常会使用到，本节课先通过一个简单的小案例来给大家展示射线投射器 Raycaster 的射线拾取功能，简单说就是鼠标点击，选中一个模型对象。. Here is the JS code: var renderer, scene, container, camera; var geometry, material; var controls, group; var raycaster = new THREE. You can view this behaviour at my live site, If you open up the console, it’ll display the intercepts Apr 20, 2018 · Mugen87 April 20, 2018, 12:27pm 2. right - rect. I needed to make sure the meshes was rendered so that worl matrixes was applied. The intersect object is a mesh, the parent of that mesh is the group. const gui = new dat. Vector3(); Jan 22, 2022 · When you click something, the raycaster should find it and highlight it in red. I’m pretty sure this is why the raycaster isn’t hitting anything and thus not allowing me to move the glTF object. mergeBufferGeometries(geom) Where geom is an array of THREE. You need to match the parent object of the intersect rather than the object of the intersect. Raycaster(); const pointer = new THREE. Which gives you the ability to manipulate the face, thus 'select' it. x = ( ( event. Each cell has its unique ID in the database and I want to access this ID based on the intersection of the raycaster. Vector2 instead of Vector3 for param1 Dec 17, 2017 · raycast: : 443. Thanks Mar 3, 2023 · 4. z); post. js Raycaster After CSS Tranformation. y:0 to just use the center of the cameras view. Nov 24, 2015 · Raycaster malfunctioning in three. userData. Or just to be more precise you currently have to do this: raycaster. position); May 6, 2020 · I am using raycaster in mapbox. This is a good read - thanks for all the info! Oct 11, 2019 · I was wandering if there is any method in three. getWorldPosition (), but in react you use the refs position. left ) / ( rect. Also, it doesn't follow the terrain as it drops. js issue, but any insight on why it may be happening can be very helpful to me. set(new THREE. Scaling the mesh gives issues to raycaster ( I updated the scenes matrixWorld. Nov 4, 2021 · The second parameter of Raycaster. set() expects a direction vector which has to have unit length. var vector = new THREE. Mar 30, 2020 · controller1. js. I used to set the deprecated property “linePrecision” so that the intersectObjects (scene. anyway: you can also have events at the group or scene level since pointer events are modelled after the dom Mar 6, 2022 · Hi, I’m trying to raycast from the center of a character to detect distance to walls and prevent collisions. application Jul 6, 2020 · raycaster. In my version, the user clicks on a cell to begin placement, drags the cursor to where they wish to end placement, and clicks to end. Feb 15, 2017 · 2. update(); When using OrbitControls, there is no need to call lookAt(). So bottom line is. params. I understand this is a x,y coord so I tried using x:0. body { margin: 0 } or somethinhg equivalent, otherwise, detections will be offset. Reflector Three. innerheight is how height your screen size is when you have a 2d mouse you have to separate it so when you are on left half of screen you go left and right you go right so you divide the screen height in 2 and compare where the 1 on the end mouse the mouse registration around so if you want to offset the Aug 16, 2022 · threeJS Raycaster. intersectObject . Line2 = { threshold: 10 }; Topic. clientY / renderer. setFromCamera(mouse, camera); const intersects = raycaster. EDIT2: 22/03/18. js Examples. Feb 13, 2024 · You set how far or near the intersecting happens by setting those properties on the raycaster. clientWidth) * 2 - 1; mouse. set(post2 Mar 25, 2013 · 3. children); Try it like so: var intersects = raycaster. Line2. 下面代码的功能是鼠标单击threejs的canvas画布，通过 Jul 7, 2016 · threeJS Raycaster. children ); to true. copy(camera. js Nov 3, 2022 · Teymoor November 3, 2022, 11:28pm 1. For some reason, my cube isn’t detected by the Raycaster example used in the https://threejs&hellip; Jun 21, 2017 · If you can JSfiddle the whole, it will take more time for you to set up, but it will be quicker for people looking at your request to find a solution… Anyways, there are a few things you can do: setFromCamera takes a THREE. js that allows the user to click on a model (for example an imported gltf file from blender) and as a result of the click something else to happen (for example a pop up box or an image is displayed). x = ( event. y -= 10; as my use case is camera collision (first person) i am getting a bit confused by the mouse input. The first part is a theoretical overview of the technique, the second…. Or store it in a global variable. ) Here is my code : raycaster. js docs we can read under params section: { Mesh: {}, Line: { threshold: 1 }, LOD: {}, Points: { threshold: 1 }, Sprite: {} } Where threshold is the precision of the raycaster when intersecting objects, in world units. point); If the camera is looking precisely at the point (ie. Raycaster does not find intersect even though it should. (Note: the color change is just to test if the raycast was actually working. So it solves the question in practice. 1. Raycaster(); (Animate) const speedFactor = -10 Sep 6, 2017 · When using the raycaster. domElement. intersectObjects ( group. Oct 13, 2022 · To set ray by camera position (independent of mouse position), simply pass Zero-Vector2 as first parameter to setFromCamera (), or. Mar 23, 2021 · Hi Guys, saw this post from Michael on stackoverflow , html - How would I be able to get my GLTF object follow someone using touch on a phone? - Stack Overflow, great with mouse move on canvas , i am trying to get the mouse move on the gltf object , and when it is on the gltf object not the canvas, translate rotate the object with mouse move i followed the below document on raycasting on three Oct 12, 2019 · Hi, thanks for your suggestion, I am now using threeJS in angular6, and found the raycaster. If you move the camera to the sides or scale in OrbitControls, then there are Jan 29, 2022 · Can't set raycaster layers in Three. Sep 17, 2019 · Three. children ); Sep 18, 2021 · const post=new THREE. set() not detecting Oct 9, 2013 · Raycaster seems to shoot the ray into the 0,0,0 of the scene. find closest grid vertex to point on the plane. Please watch the attached video for clarifications: Things I tried with no effect: tried obj instead of glb; raycaster. I am aware that it might not be a completely three. florianmaxim. It means raycaster. objects[i]; // The obj Nov 28, 2020 · 1. setFromCamera(twoDTarget, eachCamera) and gradually change the value of twoDTarget from (-1,-1) to (1,1) and assign the coordinates of each viewpoint to the value of Mar 11, 2023 · In the second case, raycaster produces a huge number of intersections, so it will be very unreliable to sort through the intersected mesh every time you call raycaster. y,dolly. x = (event. Hi together! I try to combine an object imported with gltfloader with a raycaster to get the ability of onclick events. The code below handles a 3D vector. origin, direction, near, far // How far the ray will go. Add vertexColors property to the material. Only selecting faces with use of a raycaster (which was my question), can be done by reading out the intersects data from the raycaster. position ); raycaster. I set up a second ‘intersectObjects’ for everything that the raycaster should not cast through. How this precision is used? is it a radius of a circle or a rect Oct 1, 2020 · Raycasting is alright (it’s basically your code, just removed for loop):; function raycast ( e ) { mouse. BufferGeometry(); the individual hexagonal cells that you can see in the picture. You can check the distance from the point to a face vertex against a minimum threshold (or simply the closest vertex to point), and return the vertex if it passes. According to this example from the Three. Rob gave the answer. Sep 23, 2015 · What I want to do is get the coordinate of the intersection on the plane, thanks. For every object that needs raycasting you would then create another object (scaled up by some factor) and add that to the raycasting-scene. intersectObjects(gltfMesh); const blockIntersects Oct 22, 2023 · I’m trying to get as many coordinates as possible for the surface parts of a 3D model that are within the camera’s view range when viewed from multiple viewpoints, and draw their locations. Raycaster(); var dir = new THREE. I'm trying to modify this example from three. I tried using Raycaster but I couldn't find a simple example of how to use Raycaster with a vector defined by point :/ here's my code so far var projector = new THREE. children, true ); The second parameter indicates you want to test all descendants of group. js, I'm using PointerLock controls the make a basic first person shooter. js you use . This picture explain it the best: This is my code (the comments are tried without success): var rect = webglRenderer. innerHeight, 1, 10000); camera. y = - (event. Then cast an individual ray out for each object's Mar 21, 2018 · Update Three. js website for Raycasting so not sure what I'm doing wrong. Raycaster(); var Dec 30, 2017 · I noticed that when the camera attempts to scale up the terrain. updateMatrixWorld(); // add this. raycaster. js Ray Intersect fails by adding div. May 20, 2015 · Hey guys so I'm trying to get a ray to go straight out from the camera intersect with whatever i'm looking at but all the references i've seen use the mouse and I cant figure out how to convert. I got parts of the code from the three. Vector3(); /* how could i use a vector defined by my origin point var origin = new THREE. copy( intersects[0]. g. That is: intersects[ 0 ]. js - Trouble with raycaster. 375 1 5 13. To test with a similar structure, I generated six Jan 3, 2022 · Well, you can log the camera object before calling . left ) ) * 2 - 1; May 18, 2021 · Being new to three. clientX - rect. when i click anywhere on the canvas it is not showing the intersect correctly. intersectObjects documentation. Feb 4, 2019 · for my internship in need to make an aplication with three. Jun 12, 2020 · 1161×681 133 KB. objects. normalize(); Sep 3, 2016 · raycaster. setFromCamera() and inspect, what type it has. I think this will be an easier option than writing my own color buffer, altough I will look into that last option (Maybe I can even contribute a little bit myself to the great three. Instead of having it as an overlay on top of the scene… put the cssrenderer Behind the threejs scene, and then for each marker you have the CSS version, and in the threejs scene, and invisible “cutout” mesh to punch through the canvas revealing the CSS markers behind the canvas. And it allows us to have the raycaster's intersection zone on the canvas' image. intersectObjects(planeMesh);. Try using raycaster. e. 1 1. I want to prevent raycaster from casting through other objects. aidooyaw1992 October 23, 2017, 8:53am 1. 830810546875ms. Community Bot. Vector3(-Math. setFromCamera( mouse, camera ); //calculate objects intersecting the picking ray. First, when I click on the canvas, I need the mouse coordinates and convert that into 3D space coordinates using THREE. x,dolly. length; i++) { let sobj = m. ( so I operate with coordinates <2. updateMatrixWorld () prior to raycasting. instead use raycaster. DevelopDaily March 18, 2020, 12:45am 1. face) May 20, 2019 · The following function is a raycaster which cast the ray for the provided x& y value and cast a downward ray. This isn’t how the raycaster works, in fact it isn’t a ray going from the start through your scene, it performs basic bounding sphere/box checks and then against the geometry, through the hierarchie without Developer Reference. The mouse variable will be used to store the position of the click. Sep 28, 2018 · When I look at the objects array in the console log, it contains many ‘mesh’ objects (the cubes) and one ‘scene’ (the glTF). Vector3( 0, 0, 1 ), 0 ); Only then your camera looks right at the plane. 35 KB. You have to use intersectObject() not intersectObjects(). can someone send me a sample code on raycaster aside the one on three. updateMatrixWorld(); mesh_parent_object. This part of the application is based upon the Voxel Painter example. const geometry = BufferGeometryUtils. js project ;) ). Here is a working example: var camera = new THREE. Vector3(x , y , -30 ); var direction = new THREE. Currently, detection occurs if the ray passes within a certain distance of the sprite's position. normalize(); raycaster. set(from, direction); May 15, 2021 · Raycaster not working correctly with pointsGeometry . raycasting. A plane normal vector of ( 1, 0, 0 ) means the camera looks from the side at the plane. Like this: var camDirection; camera. Curiously I tried to create an array of simple Meshes with no LineSegment children to pass to the raycaster but it didn’t seem to help. Or in other words, the plane intersects the camera. I get the right y distance if the object is super small. position. set(camera. intersectObjects() method in Three. addEventListener("click", (event) => {. object; // index = 0 is the first and nearest obj hit from the raycaster beam. Feb 16, 2022 · Hello, How one could visualize raycaster threshold parameter? Ie. set() not detecting intersections. 02 KB. object. HTML May 13, 2015 · I got it working, if I shrink the mesh before I export it. celinedijon August 4, 2023, 12:09pm 1. This class is intended to help with raycasting. EDIT!. In the modified code, on left mouse up, I have the following: var vector = new THREE. clientX / renderer. Raycaster(); mouse3D. Dec 10, 2020 · Hi, so, Im currently trying to make a shooter game on my own, just to simply expand my knowledge, anyway, Im trying to somewhat understand the concept of Raycaster. " 2) Use mesh. copy( camera. I'm building an application in three. Apr 21, 2021 · The basics are working but i have a annoying offset between real mouseposition and the shown intersection. You should be able to define a threshold (which is 0 by default) by doing this: raycaster. Raycasting is used for a variety of purposes, including mouse picking (determining which objects in 3D space the mouse is over). parent === onOffCubes[ i ] rather than: intersects[ 0 ]. getBoundingClientRect(); pointer. Raycaster(); var mouse = new THREE. So it’s a third person camera I’ll put the code below it does seem to be clicking but it always returns the same object and I get the Unsupported camera type message here is the bug: Aug 4, 2015 · Three. js - Picking - RayCaster To raycast against both faces of an object, you'll want to set the material's side property to THREE. GUI() const loader = new GLTFLoader(); Jul 5, 2016 · In three. ray. My code is below: mesh_parent_object. Dec 29, 2013 · When you use Raycaster, you need to make sure in your CSS you set. 3. function sectioncall(x,y){ //grabs the Z value for the provided XY. intersectObjects(objects, true/false) played with material side: material. You can use the userData obj which every threejs obj has. prisoner849 October 23, 2017, 9:51am 2. 777×649 108 KB. You can normalize a Vector3 like so: Nov 11, 2020 · With the help of the OrbitControls, I turn the camera to the sides and here the raycaster breaks: the mouse pointer moves away from the gray cube. position, camDirection); To trigger intersectsObjects, you can utilize change-event of OrbitControls. If you turn the camera more, then the pointer moves away from the gray cube even more. z = 1000; Oct 23, 2017 · raycaster. MeDyl March 30, 2020, 1:34pm 3. selected = object; Mugen87 March 30, 2020, 1:30pm 2. DoubleSide; But I think I am able to 'overlay' the mesh with the faces/vertices I need to see, to simulate selection. if you want to get the original color back, you need to store it in a variable before changing the color. side = THREE. Raycaster. getWorldDirection(camDirection); raycaster. Viewed 21k times threeJS Raycaster. js what needs to be in a container on a page but it needs an onclick function on the objects. position ); controls. If I resize and export it, then the measured distance gets messed up the farther away from Aug 4, 2023 · raycaster. var top = new THREE. Im having problems with raycaster. PI/2,0,0); const post2=new THREE. point is the target of the camera), you can also simplify it by removing direction calculations: May 10, 2021 · Create an empty object at the center of your desired curricular path. Ask Question Asked 9 years, 6 months ago. Here’s my code. See this article for an approach and a bit of background on instancing. Vector3(), obstruction1. When I use an easy shape/geometry, like a cube, it does work, but with my model, I just can’t get it to do what I want and it’s driving me nuts. I was wandering if there is any method in three. Hi there! I’m new to Three. for a vec2, n_components = 2; for a float, * n_components = 1) * `uniforms` are constant across all vertices * `varyings` are values passed from the vertex to the fragment shader * * For the full list of uniforms defined by Apr 12, 2016 · So close. threshold = 1; // in pixels. That would be great, if you share some code of how you create and use THREE. But clicking various places it highlights the wrong thing: Accurate click: 695×600 5. I use function onDocumentMouseDown( event ) { var raycaster = new THREE. EDIT 4: @pailhead Here is my plan. Vector3(); var raycaster = new THREE. Modified 2 years, 2 months ago. js THREE. intersectObjects(obstructions); Notice that I cast the raycaster in the direction of the mesh's position and still returns empty. This example demonstrates, Using the CSS2DRenderer and CSS2DObject to create measurement labels. Lukas October 27, 2020, 9:08pm 1. il fg ke oq km tv vz tm td rv