public static float MinDistanceFromPlane(Bounds bounds, Vector3 planeNormal, Vector3 planePoint)
{
using (new ScopedProfilerSample("MinDistanceFromPlane"))
{
float dist = float.MaxValue;
var plane = new Plane(planeNormal, planePoint);
var corners = new CornerEnumerator(bounds);
while (corners.MoveNext())
{
dist = Mathf.Min(dist, plane.GetDistanceToPoint(corners.Current));
}
return(dist);
}
}
public static Bounds InverseTransform(Bounds bounds, Transform t)
{
using (new ScopedProfilerSample("InverseTransform"))
{
var worldToLocal = t.worldToLocalMatrix;
var result = new Bounds(worldToLocal.MultiplyPoint(bounds.center), Vector3.zero);
var corners = new CornerEnumerator(bounds);
while (corners.MoveNext())
{
result.Encapsulate(worldToLocal.MultiplyPoint(corners.Current));
}
return(result);
}
}
public static float MaxProjectedDistanceFromPlane(Bounds bounds, Vector3 planeNormal, Vector3 planePoint, Vector3 projDir)
{
using (new ScopedProfilerSample("MaxProjectedDistanceFromPlane"))
{
float dist = 0.0f, projDist;
var plane = new Plane(planeNormal, planePoint);
var corners = new CornerEnumerator(bounds);
while (corners.MoveNext())
{
var ray = new Ray(corners.Current, projDir);
if (plane.Raycast(ray, out projDist))
{
dist = Mathf.Max(dist, projDist);
}
}
return(dist);
}
}
