Adding Plane.DistanceTo() method

sandboxcoder · sandboxcoder · commit 42d24a12d8a5 · 2023-07-05T18:31:05.000-05:00
diff --git a/RaysAndStuff/Plane.cs b/RaysAndStuff/Plane.cs
@@ -36,6 +36,12 @@ public bool RayIntersection(Vector3 Start, Vector3 Dir, ref float t, ref Vector3
             return (false);
         }
 
+        // RETURNS THE DIST TO PT FROM PLANE (+ in dir of normal, - in opposite dir)
+        float DistanceTo(Vector3 P)
+		{
+            return -(Vector3.Dot(Normal, P) + D);
+		}
+
         public readonly Vector3 Normal;
         public readonly float D;
     }

Original file line number	Diff line number	Diff line change
`@@ -36,6 +36,12 @@ public bool RayIntersection(Vector3 Start, Vector3 Dir, ref float t, ref Vector3`
`36`	`36`	`return (false);`
`37`	`37`	`}`
`38`	`38`
	`39`	`+ // RETURNS THE DIST TO PT FROM PLANE (+ in dir of normal, - in opposite dir)`
	`40`	`+ float DistanceTo(Vector3 P)`
	`41`	`+ {`
	`42`	`+ return -(Vector3.Dot(Normal, P) + D);`
	`43`	`+ }`
	`44`	`+`
`39`	`45`	`public readonly Vector3 Normal;`
`40`	`46`	`public readonly float D;`
`41`	`47`	`}`