WebUpvoted answer, very handy to know. I've made a space sim and needed a 3D map for the star system. Whenever the camera wasn't at rotational origin(i.e. if the player rotated the map to y'know, see stuff), the rays from ScreenPointToRay were off and therefore wouldn't select the planet I was clicking on (or any other planet for that matter). WebMay 22, 2024 · Ray ray = Camera.main.ScreenPointToRay( Input.mousePosition); Of which is the source of problem. The output ray in my understanding from ScreenPointToRay is incorrect. Which puts me back in the square one position. Antypodish, Aug 31, 2024 #5 alexzzzz Joined: Nov 20, 2010 Posts: 1,447 Code (CSharp):
【Unity】ViewportPointToRay和ScreenPointToRay的区别 - 代码天地
WebApr 17, 2024 · Debug.DrawRay (Camera.main.transform.position, Camera.main.ScreenPointToRay (Input.mousePosition).direction); Option 1 is more direct once you've defined your ray, but option 2 gives you more … WebMay 12, 2024 · Therefore before i return a ray from camera's screen point which uses pixel coordinate Input.MousePosition, i want to offset it like in the illustration so i can achieve a offsetted instantiate location that is the … echo thouaré
C# (CSharp) UnityEngine Camera.ScreenPointToRay Examples
WebOct 14, 2015 · A few things i can point out: You declare a Vector3, and you only give it an x and a y; Even though you can pass a Vector2 into ScreenPointToRay(...), i highly recommend using a Vector3, as the function uses z for distance from camera, and inferring a z of 0f distance makes it pretty hard to infer your Ray; Try using camera.pixelWidth … WebDescription. Transforms position from world space into screen space. Screenspace is defined in pixels. The bottom-left of the screen is (0,0); the right-top is ( pixelWidth, pixelHeight ). The z position is in world units from the camera. using UnityEngine; using System.Collections; WebJan 12, 2024 · All returned colliders are sorted based upon the direction of the ray along the Z axis i.e. front-to-back or back-to-front. This will also calculate an appropriate hit normal. In other words, use the ray-intersection calls to find RaycastHit2D(s) in 3D space for 2D colliders. Hope this helps. computer always gets too hot