78 lines
2.3 KiB
C#
78 lines
2.3 KiB
C#
|
using UnityEngine;
|
||
|
|
using System.Collections;
|
||
|
|
|
||
|
|
namespace RootMotion.FinalIK {
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Posing the children of a Transform to match the children of another Transform
|
||
|
|
/// </summary>
|
||
|
|
public class HandPoser : Poser {
|
||
|
|
|
||
|
|
public override void AutoMapping() {
|
||
|
|
if (poseRoot == null) poseChildren = new Transform[0];
|
||
|
|
else poseChildren = (Transform[])poseRoot.GetComponentsInChildren<Transform>();
|
||
|
|
|
||
|
|
_poseRoot = poseRoot;
|
||
|
|
}
|
||
|
|
|
||
|
|
protected override void InitiatePoser() {
|
||
|
|
// Find the children
|
||
|
|
children = (Transform[])GetComponentsInChildren<Transform>();
|
||
|
|
|
||
|
|
StoreDefaultState();
|
||
|
|
}
|
||
|
|
|
||
|
|
protected override void FixPoserTransforms() {
|
||
|
|
for (int i = 0; i < children.Length; i++) {
|
||
|
|
children[i].localPosition = defaultLocalPositions[i];
|
||
|
|
children[i].localRotation = defaultLocalRotations[i];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
protected override void UpdatePoser() {
|
||
|
|
if (weight <= 0f) return;
|
||
|
|
if (localPositionWeight <= 0f && localRotationWeight <= 0f) return;
|
||
|
|
|
||
|
|
// Get the children, if we don't have them already
|
||
|
|
if (_poseRoot != poseRoot) AutoMapping();
|
||
|
|
|
||
|
|
if (poseRoot == null) return;
|
||
|
|
|
||
|
|
// Something went wrong
|
||
|
|
if (children.Length != poseChildren.Length) {
|
||
|
|
Warning.Log("Number of children does not match with the pose", transform);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Calculate weights
|
||
|
|
float rW = localRotationWeight * weight;
|
||
|
|
float pW = localPositionWeight * weight;
|
||
|
|
|
||
|
|
// Lerping the localRotation and the localPosition
|
||
|
|
for (int i = 0; i < children.Length; i++) {
|
||
|
|
if (children[i] != transform) {
|
||
|
|
children[i].localRotation = Quaternion.Lerp(children[i].localRotation, poseChildren[i].localRotation, rW);
|
||
|
|
children[i].localPosition = Vector3.Lerp(children[i].localPosition, poseChildren[i].localPosition, pW);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
protected Transform[] children;
|
||
|
|
|
||
|
|
private Transform _poseRoot;
|
||
|
|
private Transform[] poseChildren;
|
||
|
|
private Vector3[] defaultLocalPositions;
|
||
|
|
private Quaternion[] defaultLocalRotations;
|
||
|
|
|
||
|
|
protected void StoreDefaultState() {
|
||
|
|
defaultLocalPositions = new Vector3[children.Length];
|
||
|
|
defaultLocalRotations = new Quaternion[children.Length];
|
||
|
|
|
||
|
|
for (int i = 0; i < children.Length; i++) {
|
||
|
|
defaultLocalPositions[i] = children[i].localPosition;
|
||
|
|
defaultLocalRotations[i] = children[i].localRotation;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|