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Questions - raycasting

Unity Raycast Warning

I have a Raycasting script, which works, but I keep getting this warning: My VSCommunity Warning Image Line 5: [SerializeField] Camera camera; I don't think the warning is a major problem, but I still...
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Adiru Adil AD

c#

unity-game-engine

raycasting

Votes: 0

Answers: 1

Latest Answer

This is simply stating that somewhere in your inheritance chain, a class variable named camera is already declared. You can hide the already declared variable by using the new keyword. new Camera came...
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hijinxbassist

Ray Perception Sensor 2D gizmos not detecting collision

If I make a new scene with 3d sphere and cube and make the sphere has Ray perception, the gizmos is not detecting any collision. This doesn't happen when I try using 3d perception in 3d scene instead...
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Teodorus Nathaniel

c#

unity-game-engine

raycasting

ml-agent

Votes: 0

Answers: 1

Latest Answer

In general: As the name suggests the RayPerceptionSensor2D works for 2D colliders In Unity the 2D and 3D Physics are two completely separate engines that don't interact in any way! So either use Colli...
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derHugo

Correct way to generate 3d world ray from 2d mouse coordinates?

Mostly all answers I've found involve multiplying a vector of normalised device coordinates by a inverse(projection * view) matrix, however every example I've tried results in at least two invalid thi...
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Śaeun acreáť

c++

opengl

glm-math

raycasting

mouse-picking

Votes: 0

Answers: 1

Latest Answer

This is the function I use to generate a normalized ray from screen space into the scene: vec3 rayCast(double xpos, double ypos, mat4 view, mat4 projection, unsigned SCR_WIDTH, unsigned SCR_HEIGHT) { ...
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jackw11111

Unity Physics2D.BoxCast() can not find GameObject on specific layer

I have a huge problem with the BoxCast method in Unity. I'm trying to get information if there is any GameObject under the player that is on a specific layer but there is a problem. The method can not...
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SEGMK

c#

unity-game-engine

raycasting

Votes: 0

Answers: 3

Latest Answer

you should get the layer mask with: LayerMask layerMask = LayerMask.GetMask("Floor"); and pass that into Physics2D.BoxCast instead of 12 you can read more about layer masks at https://docs....
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Kobi-c

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