do we need to make a new ray everytime roblox

Then yes, you would need to create a new ray each iteration because as @incapazsaid, rays are immutable so you cannot change them. I am not sure but I think that Roblox deletes the rays after you use them (as long as nothing is referring to them anywhere else in your code).

Full Answer

How to make raycasts easier to make?

Make it easier to set the length of a ray Make raycasts use an explicit distance param instead of the length of the ray I’m leaning towards the latter. Changing raycast behavior would probably mean adding a new API to avoid breaking existing games.

Is it possible to change the behavior of a raycast?

Make raycasts use an explicit distance param instead of the length of the ray I’m leaning towards the latter. Changing raycast behavior would probably mean adding a new API to avoid breaking existing games. This could be an interesting opportunity to move the raycasting API out of workspace and clean up some legacy stuff.

How to get the direction of a ray in Unity?

It’s not just encoding the direction, but the length of the raycast as well. local ray = Ray.new (start.Position, start.Position + (start.CFrame.lookVector * 50)) Imo it works pretty weird, since direction vectors should be unit vectors. In Unity they pass a “maxDistance” variable which makes more sense.

Should Makemake raycasts use a distance Param instead of length?

Make raycasts use an explicit distance param instead of the length of the ray I’m leaning towards the latter. Changing raycast behavior would probably mean adding a new API to avoid breaking existing games.

How do you know if a ray hits on Roblox?

Once cast, you can detect if the ray hits a BasePart or Terrain cell. When casting a ray, the distance between the origin and directional Vector3 is the functional length (magnitude) of the ray. Anything past the directional vector will not be detected.

What is a ray value Roblox?

A RayValue is an object whose purpose is to store a single Ray. Similar to CFrameValue, a RayValue's stored ray cannot be viewed or edited within the Properties window within studio. Instead, use the Command bar to get and set the value of these objects.

How do you make a visible ray on Roblox?

4:1710:46How to make Raycasting Visible using Parts - Roblox Studio - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd it's going to take an rubb parameter the ray that we want to make visible. So the first thing weMoreAnd it's going to take an rubb parameter the ray that we want to make visible. So the first thing we're going to define is the midpoint of our ray.

How do you use ray cast?

0:004:46Raycasting - Unity Official Tutorials - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo in this instance we'd choose a point in front of the barrel of the gun stored as a vector3 an x yMoreSo in this instance we'd choose a point in front of the barrel of the gun stored as a vector3 an x y and z. Position.

How do you make a laser gun on roblox?

0:2021:27How to Make a Laser Gun - Roblox Studio Tutorial - YouTubeYouTubeStart of suggested clipEnd of suggested clipIf you're going to be getting one from the toolbox just make sure you're under the model section andMoreIf you're going to be getting one from the toolbox just make sure you're under the model section and then search for the type of gun you want since we're making a laser gun i just searched lasergun.

What is RaycastParams?

RaycastParams stores parameters for WorldRoot:Raycast() operations. The FilterDescendantsInstances property stores an array of objects to use as either a whitelist or blacklist based on the FilterType enum.

How do you make a Raycasting gun?

0:0020:58How to Make a Laser Gun with Raycasting - Roblox StudioYouTubeStart of suggested clipEnd of suggested clipSo I have a model here which is a basic looking gun it only consists of three parts right now thereMoreSo I have a model here which is a basic looking gun it only consists of three parts right now there is a few things we have to do the model before we can start scripting or laser gun.

What are Roblox values?

A ObjectValue is an object whose purpose is to store a single reference to another object. If this object is duplicated within studio and the value refers to an object also being copied, then the new ObjectValue will point to the copied object instead of the original. Otherwise, the same value is kept.

What is a unit ray?

The UnitRay property is a Ray directed toward the Mouse 's position in 3D space (described by Mouse. Hit ). It originates from the CFrame of the Workspace.

What is LookVector?

LookVector is a property of CFrames aka Coordinate Frames that represent the unit vector of the CFrame direction. If you'd like to construct your own CFrames with lookvectors, you can call CFrame. fromMatrix .

Does Roblox support ray tracing?

Raytracing is nothing new to the world of computers. But a roblox ray-tracer is something that is pretty rare to see due to multiple reasons; Roblox doesn't have an efficient way to draw pixels on to the screen. Renderering images and gui objects uses the CPU instead of the GPU.