raycast not hitting mesh collider

For some reason your suggested change could not be submitted. bool Can raycast interact with mesh renderers? : r/Unity3D - Reddit I have a custom generated mesh (a tiled hex map). At the beginning the Raycast hits the collider of the rectangle which is then also marked. If you debug into the code, are any of the hit fields populated? A point on a sphere surface needs to be converted to origin coordinate. Raycast doesn't hit Mesh Collider - Unity Forum Raycast not colliding with certain parts of a mesh collider TV show from 70s or 80s where jets join together to make giant robot, Interaction terms of one variable with many variables. I have a custom created mesh which simulates a terrain, and a camera object which can be controlled with the keyboard and mouse. Find centralized, trusted content and collaborate around the technologies you use most. Unity - Scripting API: RaycastHit.collider The mesh is a simple quad made from unity's menu. To learn more, see our tips on writing great answers. I have seen a few old posts with a similar issue to this and tried a bunch of things but just can't figure out why this doesn't work. In all these examples FixedUpdate is used rather than Update. At the beginning the Raycast hits the collider of the rectangle which is then also . Hey. where a GUIElement or in your case an object with Collider component gets these events. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. What component or settings can I use in order to raycast a mesh without all the slowdown of a mesh collider? Regarding making your current collider solution more efficient: you may want to try adding a kinematic Rigidbody, and setting the mesh collider to be a trigger, on its own layer that collides with nothing. Any thoughts on what might be causing this? Use compound colliders especially box and sphere s, Always attach rigidbodies to moving items, If you need more than one raycast consider using, If the physics engine is to blame for significant frame rate Drops, check whether you can use layers to optimise calculations. The vehicles have a simple box or convex mesh collider for basic world collisions, as well as a detailed armor mesh for raycasting to handle shot impacts, penetration, and post-penetration effects. What are the long metal things in stores that hold products that hang from them? Thanks a lot in advance. By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. I need this to get the texture uv coordinates. Beginner-Question, 2D, Physics, Scripting. Raycast not hitting mesh collider audreylh Joined: Oct 7, 2017 Posts: 9 I have a TileMap object with a TileMap script attached: Code (CSharp): [ RequireComponent (typeof( MeshFilter), typeof( MeshRenderer))] [ RequireComponent (typeof( MeshCollider))] public class TileMap : MonoBehaviour { private Vector3 [] vertices; private void Awake () { "RayCast Shoots from this Object, default Player", //Returns the Distance from Object to the next Collision, (You must log in or sign up to reply here. Note: A textureCoord requires the collider to be a MeshCollider. If true is returned, hitInfo will contain more information about where the collider was hit. rev2023.8.21.43589. Returns. The best answers are voted up and rise to the top, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. Debug.Log(hit.collider.gameObject.name). My movement code uses raycasting since it is a grid based. Here is the mesh collider and the raycast code: Thanks for contributing an answer to Stack Overflow! The kinematic body ensures Unity knows it will move, so it doesn't ask the physics engine to rebuild the static collision acceleration structures every time you turn it on/off. Notes: Raycasts will not detect Colliders for which the Raycast origin is inside the Collider. Casts a Ray that ignores all Colliders except this one. I used Raycast to trigger the animations and sounds, everything is working fine, but when I build it on Android, the Raycast only hit one object at a time, how do I make multiple ray that hit multiple object at once? where a GUIElement or in your case an object with Collider component gets these events. What can I do about a fellow player who forgets his class features and metagames? Find centralized, trusted content and collaborate around the technologies you use most. '80s'90s science fiction children's book about a gold monkey robot stuck on a planet like a junkyard. Could Florida's "Parental Rights in Education" bill be used to ban talk of straight relationships? There could be several things causing this but here are a few things to check for. Placing differently gives the same results. 3 Answers. Cannot Get Raycast to Hit Using Tilemap Mesh Collider - 2D Toolkit Why don't airlines like when one intentionally misses a flight to save money? Why is the town of Olivenza not as heavily politicized as other territorial disputes? What exactly are the negative consequences of the Israeli Supreme Court reform, as per the protestors? the GameObject. What determines the edge/boundary of a star system? Rules about listening to music, games or movies without headphones in airplanes. Making it a trigger should skip any inertia tensor recalculation too. How can I move my box collider temporarily? Use optional *ignore* list to ignore certain entities. c# - Unity Physics.Raycast with LayerMask does not detect object on Im currently working on a new project where Im trying to use Raycast2D to hit the collider of a rectangle mark it and then move it. Is declarative programming just imperative programming 'under the hood'? Questions & Answers. I started working with probuilder and it seems that the collider detection is quite unreliable and the mesh collider is not detected most of the time. Blurry resolution when uploading DEM 5ft data onto QGIS. Why don't airlines like when one intentionally misses a flight to save money? Floppy drive detection on an IBM PC 5150 by PC/MS-DOS. For some reason your suggested change could not be submitted. Game Development Stack Exchange is a question and answer site for professional and independent game developers. See Also: Physics.Raycast, Physics.Linecast, Physics.RaycastAll. How can I apply a mesh collider in Unity to an entire imported model rather than a single piece? Sorted by: 1. Please check with the Issue Tracker at Can punishments be weakened if evidence was collected illegally? EDIT: I've noticed that the raycasting is actually working for the problem objects but only from particular directions. The uv texture coordinate at the collision location. Connect and share knowledge within a single location that is structured and easy to search. If he was garroted, why do depictions show Atahualpa being burned at stake? If you want the object to move around, then unfortunately you'll have to go with a third party option to bake an accurate MeshCollider for the object to be used at runtime, as Unity natively only deals with Primitive colliders for non-convex objects when . rev2023.8.21.43589. The starting point of the ray in world coordinates. issuetracker.unity3d.com. Listing all user-defined definitions used in a function call. subscript/superscript). Why does a flat plate create less lift than an airfoil at the same AoA? 600), Moderation strike: Results of negotiations, Our Design Vision for Stack Overflow and the Stack Exchange network, Temporary policy: Generative AI (e.g., ChatGPT) is banned, Call for volunteer reviewers for an updated search experience: OverflowAI Search, Discussions experiment launching on NLP Collective. I haven't tried this, but this would require adding a script containing OnMouseDown() to each object, right? warning? Does it output nothing? This example reports the distance between the current object and the reported Collider: This example re-introduces the maxDistance parameter to limit how far ahead to cast the Ray: Same as above using ray.origin and ray.direction instead of origin and direction. Publication 5.3-X. Wasysym astrological symbol does not resize appropriately in math (e.g. The reason is because some meshes might have isReadable not enabled, that means that after the mesh gets uploaded to the GPU-accessible memory, it gets cleared from the CPU-accessible memory - a sideeffect seems to be that the RaycastHit texture coordinates can't retrieve valid values when this is the case. issuetracker.unity3d.com. issuetracker.unity3d.com. Unity Raycasting only hitting mesh colliders from particular directions, Semantic search without the napalm grandma exploit (Ep. For some reason your suggested change could not be submitted. Is it rude to tell an editor that a paper I received to review is out of scope of their journal? Asking for help, clarification, or responding to other answers. I actually got it working just using a regular Physics.Raycast by rebuilding the Enemy prefab as just a single Capsule object (which I'll replace with character meshes later on). True when the ray intersects any collider, otherwise false. Learn more about Stack Overflow the company, and our products. What happens if you connect the same phase AC (from a generator) to both sides of an electrical panel? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. in the Unity community. All debug calls from the RaycastHit hit are returning nothing. A similar question was asked before so I'll just re-post the answer 'Kay' provided. You can check the Mesh component and see if 'IsTrigger' is checked but may i suggest something else? Unity - Scripting API: Physics.Raycast It might be a Known Issue. How much of mathematical General Relativity depends on the Axiom of Choice? This example draws a line along the length of the Ray whenever a collision is detected: Copyright 2016 Unity Technologies. What norms can be "universally" defined on any real vector space with a fixed basis? 600), Moderation strike: Results of negotiations, Our Design Vision for Stack Overflow and the Stack Exchange network, Temporary policy: Generative AI (e.g., ChatGPT) is banned, Call for volunteer reviewers for an updated search experience: OverflowAI Search, Discussions experiment launching on NLP Collective, Texture Annotation using OVRInput Touch Controller Raycast in Unity5. Cannot Get Raycast to Hit Using Tilemap Mesh Collider on: April 21, 2014, 10:37:56 pm I've spent a couple days on this, tried everything, I can't figure out what I am missing here. The starting point and direction of the ray. A ray is fired into the Scene. Thank you for helping us improve the quality of Unity Documentation. It works fine on a mesh collider, but not the box collider for some reason. 2 Answers Sorted by: 2 Just figured out the problem. AND "I am just so excited.". Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Then, I made an another model that is exactly the same as the terrain, I only changed so that the "waterfall" is not covered by the mesh (I added some custom colliders for that). How do I remedy "The breakpoint will not currently be hit. Walking around a cube to return to starting point, Simple vocabulary trainer based on flashcards, Legend hide/show layers not working in PyQGIS standalone app. Physics.RaycastAll solved this issue as it no longer got 'halted' by the parent empty's collider and also hit the child. Making statements based on opinion; back them up with references or personal experience. RaycastHit hit; Give each object a 24 bit ID. Making statements based on opinion; back them up with references or personal experience. Raycast does not hit collider - Unity Forum Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing. All code snippets will be displayed in this language. Select your preferred scripting language. Is something described here not working as you expect it to? Asking for help, clarification, or responding to other answers. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. The lack of evidence to reject the H0 is OK in the case of my research - how to 'defend' this in the discussion of a scientific paper? Debug.Log("Did not Hit"); } } } This example creates a simple Raycast . By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. It might be a Known Issue.