47 lines
1.2 KiB
C#
47 lines
1.2 KiB
C#
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using UnityEngine;
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using System.Collections;
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using RootMotion.FinalIK;
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namespace RootMotion.FinalIK
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{
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/// <summary>
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/// Simple VRIK LOD level controller based on renderer.isVisible and camera distance.
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/// </summary>
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public class VRIKLODController : MonoBehaviour
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{
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public Renderer LODRenderer;
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public float LODDistance = 15f;
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public bool allowCulled = true;
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private VRIK ik;
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void Start()
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{
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ik = GetComponent<VRIK>();
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}
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void Update()
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{
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ik.solver.LOD = GetLODLevel();
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}
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// 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.
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private int GetLODLevel()
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{
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if (allowCulled)
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{
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if (LODRenderer == null) return 0;
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if (!LODRenderer.isVisible) return 2;
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}
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// Set LOD to 1 if too far from camera
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float sqrMag = (ik.transform.position - Camera.main.transform.position).sqrMagnitude;
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if (sqrMag > LODDistance * LODDistance) return 1;
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return 0;
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}
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}
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}
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