How does Gameobject detect mouse click?

How does Gameobject detect mouse click?

You can use the below script to identify the mouse click on particular game object.

1. void Update()
2. //Check for mouse click.
3. if (Input. GetMouseButtonDown(0))
4. RaycastHit raycastHit;
5. Ray ray = Camera. main.
6. if (Physics. Raycast(ray, out raycastHit, 100f))
7. if (raycastHit. transform != null)
8. //Our custom method.

How do I click an object in unity?

3 Answers

1. Add a collider component to each object you want to detect its click event.
2. Add a script to your project (let’s name it MyObject.cs). This script must implement the IPointerDownHandler interface and its method.
3. Add the MyObject.
4. Make sure that EventSystem exists in your project’s Hierarchy.

How do I know if mouse is clicked on object unity?

2 Replies

1. function Update () {
2. if (Input. GetMouseButtonDown(0)) {
3. var hit: RaycastHit;
4. var ray = Camera. main. ScreenPointToRay(Input. mousePosition);
5. if (Physics. Raycast(ray, hit)) {
6. if (hit. name == “MyObjectName” )Debug. Log( “My object is clicked by mouse”);
7. }
8. }

How do you find a click in unity?

How To Detect Mouse Click Or Touch On A GameObject Using C# Script In Unity 3D

1. I pressed ctrl + s to save this scene.
2. Rename the script as SceneOneScript.
3. Rename the Create Empty as Scripts.
4. Select the Right click create new scene.
5. I am going to rename the scene as SceneTwo.

What is Raycast hit in Unity?

RaycastHit, in Unity, is a structured data object that is returned when a ray hits an object during a raycast. Some of the properties of the RaycastHit include collider, distance, rigidbody, and transform.

How do you click on a 3d object in Unity?

You raycast from the click position (mouse or touch etc), then if you hit an object you want to interact with run whatever code you need….Attach this to the object you want detected:

1. using UnityEngine;
2. using System. Collections;
3. public class OnMouseDownExample : MonoBehaviour.
4. {
5. void OnMouseDown()
6. {
7. print (name);
8. }

How do you click on a 3d object in unity?

Do Raycasts hit triggers?

In Physics Setting i accidentally turned off : Raycasts Hit Triggers If enabled = any Raycast that intersects with a Collider marked as a Trigger will return a hit. If disabled, these intersections will not return a hit.

What is Mathf infinity in Unity?

Description. A representation of positive infinity (Read Only). public class Example : MonoBehaviour { // Casts a ray from (0,0,0) towards (0,0,1) to the infinity and prints a message // if any object has touched the ray. // To test it, just place any object and intersect it with the white drawn line.

How do I get mouse input in unity?

Save the program.

1. Go back to Unity. Click on the move script.
2. Click on the “Play” button. Nothing will be displayed in your console view. When you click on the mouse, the message will be displayed.
3. Click on the mouse in your game view. The message will be displayed – “The Left mouse button was pressed”

What is Raycasting Unity 2D?

Unity Raycast 2D, firing a laser beam from a point in a certain direction and detecting the colliders 2D through the way, helps us in different ways. It’s useful to: Check if the player is grounded. Check if an object sees another object in the distance.