46 lines
1.2 KiB
C#
46 lines
1.2 KiB
C#
using UnityEngine;
|
|
using System.Collections;
|
|
using RootMotion.FinalIK;
|
|
|
|
namespace RootMotion.FinalIK
|
|
{
|
|
|
|
/// <summary>
|
|
/// Simple VRIK LOD level controller based on renderer.isVisible and camera distance.
|
|
/// </summary>
|
|
public class VRIKLODController : MonoBehaviour
|
|
{
|
|
|
|
public Renderer LODRenderer;
|
|
public float LODDistance = 15f;
|
|
public bool allowCulled = true;
|
|
|
|
private VRIK ik;
|
|
|
|
void Start()
|
|
{
|
|
ik = GetComponent<VRIK>();
|
|
}
|
|
|
|
void Update()
|
|
{
|
|
ik.solver.LOD = GetLODLevel();
|
|
}
|
|
|
|
// Setting LOD level to 1 saves approximately 20% of solving time. LOD level 2 means IK is culled, with only root position and rotation updated if locomotion enabled.
|
|
private int GetLODLevel()
|
|
{
|
|
if (allowCulled)
|
|
{
|
|
if (LODRenderer == null) return 0;
|
|
if (!LODRenderer.isVisible) return 2;
|
|
}
|
|
|
|
// Set LOD to 1 if too far from camera
|
|
float sqrMag = (ik.transform.position - Camera.main.transform.position).sqrMagnitude;
|
|
if (sqrMag > LODDistance * LODDistance) return 1;
|
|
|
|
return 0;
|
|
}
|
|
}
|
|
}
|