102 lines
3.3 KiB
C#
102 lines
3.3 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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namespace BNG {
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/// <summary>
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/// This class can be used to map finger rotations from one model to another
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/// </summary>
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public class BoneMapping : MonoBehaviour {
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[Range(0f, 1f)]
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public float Weight = 1f;
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public BoneObject[] Fingers;
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[Header("Shown for Debug : ")]
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public bool ShowGizmos = true;
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void Update() {
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if (Weight <= 0f) {
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return;
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}
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for (int x = 0; x < Fingers.Length; x++) {
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BoneObject finger = Fingers[x];
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if (finger == null) {
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continue;
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}
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for (int i = 0; i < finger.destinationBones.Length - 1; i++) {
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// Get the relative rotation from the current rotation to the target rotation
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Quaternion f = Quaternion.Inverse(finger.destinationBones[i].rotation) * finger.targetBones[i].rotation;
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// Weight blending
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if (Weight < 1f) {
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f = Quaternion.Slerp(Quaternion.identity, f, Weight);
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}
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// Append relative rotation
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finger.destinationBones[i].rotation *= f;
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}
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}
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}
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void OnDrawGizmos() {
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if (!ShowGizmos || Fingers == null) {
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return;
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}
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for (int x = 0; x < Fingers.Length; x++) {
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BoneObject finger = Fingers[x];
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for (int i = 0; i < finger.targetBones.Length; i++) {
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if(finger.targetBones[i] == null) {
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continue;
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}
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// Target Bones
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Gizmos.color = Color.red;
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Gizmos.DrawSphere(finger.targetBones[i].position, 0.003f);
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if (i < finger.targetBones.Length - 1) {
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if(finger.targetBones[i] == null || finger.targetBones[i + 1] == null) {
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continue;
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}
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Gizmos.DrawLine(finger.targetBones[i].position, finger.targetBones[i + 1].position);
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}
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}
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for (int i = 0; i < finger.destinationBones.Length; i++) {
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// Reference may have been removed from inspector
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if (finger.destinationBones[i] == null) {
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continue;
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}
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// Avatar Bones
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Gizmos.color = Color.yellow;
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Gizmos.DrawSphere(finger.destinationBones[i].position, 0.003f);
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if (i < finger.destinationBones.Length - 1) {
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if (finger.destinationBones[i] == null || finger.destinationBones[i + 1] == null) {
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continue;
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}
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Gizmos.DrawLine(finger.destinationBones[i].position, finger.destinationBones[i + 1].position);
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}
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}
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}
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}
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}
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[System.Serializable]
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public class BoneObject {
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public Transform[] targetBones = new Transform[0];
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public Transform[] destinationBones = new Transform[0];
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}
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}
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