Wayback Machinekoobas.hobune.stream
May JUN Jul
Previous capture 12 Next capture
2021 2022 2023
1 capture
12 Jun 22 - 12 Jun 22
sparklines
Close Help
  • Products
  • Solutions
  • Made with Unity
  • Learning
  • Support & Services
  • Community
  • Asset Store
  • Get Unity

UNITY ACCOUNT

You need a Unity Account to shop in the Online and Asset Stores, participate in the Unity Community and manage your license portfolio. Login Create account
  • Blog
  • Forums
  • Answers
  • Evangelists
  • User Groups
  • Beta Program
  • Advisory Panel

Navigation

  • Home
  • Products
  • Solutions
  • Made with Unity
  • Learning
  • Support & Services
  • Community
    • Blog
    • Forums
    • Answers
    • Evangelists
    • User Groups
    • Beta Program
    • Advisory Panel

Unity account

You need a Unity Account to shop in the Online and Asset Stores, participate in the Unity Community and manage your license portfolio. Login Create account

Language

  • Chinese
  • Spanish
  • Japanese
  • Korean
  • Portuguese
  • Ask a question
  • Spaces
    • Default
    • Help Room
    • META
    • Moderators
    • Topics
    • Questions
    • Users
    • Badges
  • Home /
avatar image
2
Question by rockyboar · Jun 18, 2019 at 04:45 AM · colliderbounds

How does Unity's Collider.Bounds work?

From waht I understand, Collider.Bounds are the sides or bounds of the collider of the GameObject (at least for a cube with a BoxCollider). But I got a result that I wasn't expecting when I tried moving a cube continuously downwards and drawing the bounds with lines. While moving frame by frame, the collider bounds seemed to be not bounding the cube (or at least that's what my test is showing, if my test is correct).


Here's 2 frames of screenshot: alt text alt text


What I did for this is create a new 3D project, add a Cube, then added a single script and then added this script to the Cube. The whole script is:

 using UnityEngine;
 
 public class NewBehaviourScript : MonoBehaviour
 {
     Vector3 velocity;
 
     // Start is called before the first frame update
     void Start()
     {
         velocity = Vector3.zero;
     }
 
     // Update is called once per frame
     void Update()
     {
         velocity.y += -0.5f;
         transform.Translate(velocity);
 
         Bounds bounds = GetComponent<Collider>().bounds;
         Debug.DrawLine(new Vector3(bounds.min.x, bounds.min.y, bounds.min.z), new Vector3(bounds.max.x, bounds.min.y, bounds.min.z), Color.red);
         Debug.DrawLine(new Vector3(bounds.max.x, bounds.min.y, bounds.min.z), new Vector3(bounds.max.x, bounds.max.y, bounds.min.z), Color.red);
         Debug.DrawLine(new Vector3(bounds.max.x, bounds.max.y, bounds.min.z), new Vector3(bounds.min.x, bounds.max.y, bounds.min.z), Color.red);
         Debug.DrawLine(new Vector3(bounds.min.x, bounds.max.y, bounds.min.z), new Vector3(bounds.min.x, bounds.min.y, bounds.min.z), Color.red);
         Debug.DrawLine(bounds.min, bounds.max, Color.red);
     }
 }



01.png (32.5 kB)
02.png (28.3 kB)
Comment
Add comment
10 |3000 characters needed characters left characters exceeded
▼
  • Viewable by all users
  • Viewable by moderators
  • Viewable by moderators and the original poster
  • Advanced visibility
Viewable by all users

0 Replies

· Add your reply
  • Sort: 

Your answer

Hint: You can notify a user about this post by typing @username

Up to 2 attachments (including images) can be used with a maximum of 524.3 kB each and 1.0 MB total.

Follow this Question

Answers Answers and Comments

135 People are following this question.

avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image avatar image

Related Questions

How to check if a point is in a rotated BoxCollider? 2 Answers

best way to check if a Vector3 point is within any of multiple colliders 1 Answer

Converting Bounds.size to GUI? 0 Answers

How to project the position of a point relative to a rotated collider using its bounds? 1 Answer

Percentage of Collider within a Trigger Area (C#) 1 Answer


Enterprise
Social Q&A

Social
Subscribe on YouTube social-youtube Follow on LinkedIn social-linkedin Follow on Twitter social-twitter Follow on Facebook social-facebook Follow on Instagram social-instagram

Footer

  • Purchase
    • Products
    • Subscription
    • Asset Store
    • Unity Gear
    • Resellers
  • Education
    • Students
    • Educators
    • Certification
    • Learn
    • Center of Excellence
  • Download
    • Unity
    • Beta Program
  • Unity Labs
    • Labs
    • Publications
  • Resources
    • Learn platform
    • Community
    • Documentation
    • Unity QA
    • FAQ
    • Services Status
    • Connect
  • About Unity
    • About Us
    • Blog
    • Events
    • Careers
    • Contact
    • Press
    • Partners
    • Affiliates
    • Security
Copyright © 2020 Unity Technologies
  • Legal
  • Privacy Policy
  • Cookies
  • Do Not Sell My Personal Information
  • Cookies Settings
"Unity", Unity logos, and other Unity trademarks are trademarks or registered trademarks of Unity Technologies or its affiliates in the U.S. and elsewhere (more info here). Other names or brands are trademarks of their respective owners.
  • Anonymous
  • Sign in
  • Create
  • Ask a question
  • Spaces
  • Default
  • Help Room
  • META
  • Moderators
  • Explore
  • Topics
  • Questions
  • Users
  • Badges