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Added Methods to help with checking ray with a plane.

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Ronnie Kisner
2026-07-05 13:48:32 -04:00
parent 9f968fd814
commit fa5bc913a4
1 changed files with 14 additions and 0 deletions
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GodotHelper/src/Math/Planes.cs Normal file
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namespace GodotHelpers;
using Godot;
public static partial class SJKMath
{
public static Vector3? MouseToPlane(this Plane plane, Camera3D viewCamera, Vector2? mousePos = null)
{
var from = viewCamera.ProjectRayOrigin( mousePos ?? viewCamera.GetViewport().GetMousePosition());
var normal = viewCamera.ProjectRayNormal(mousePos ?? viewCamera.GetViewport().GetMousePosition());
return plane.IntersectsRay(from, normal);
}
public static Vector3? MouseToGroundPlane(this Camera3D viewCamera, Vector2? mousePos = null, float offset = 0) =>
(Plane.PlaneXZ with { D = offset }).MouseToPlane(viewCamera, mousePos);
}