43 lines
1.8 KiB
C#
43 lines
1.8 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.Demos {
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/// <summary>
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/// Holding hands rig.
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/// </summary>
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public class HoldingHands : MonoBehaviour {
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public FullBodyBipedIK rightHandChar, leftHandChar; // The characters
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public Transform rightHandTarget, leftHandTarget; // IK targets for the hands
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public float crossFade; // Which character is dominating?
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public float speed = 10f; // Speed of smoothly lerping the hands target
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private Quaternion rightHandRotation, leftHandRotation;
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void Start() {
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// Find the rotations of the hands target (this gameobject) in the rotation spaces of the hand bones
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rightHandRotation = Quaternion.Inverse(rightHandChar.solver.rightHandEffector.bone.rotation) * transform.rotation;
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leftHandRotation = Quaternion.Inverse(leftHandChar.solver.leftHandEffector.bone.rotation) * transform.rotation;
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}
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void LateUpdate () {
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// Positioning the hands target
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Vector3 targetPosition = Vector3.Lerp(rightHandChar.solver.rightHandEffector.bone.position, leftHandChar.solver.leftHandEffector.bone.position, crossFade);
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transform.position = Vector3.Lerp(transform.position, targetPosition, Time.deltaTime * speed);
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// Rotating the hands target
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transform.rotation = Quaternion.Slerp(rightHandChar.solver.rightHandEffector.bone.rotation * rightHandRotation, leftHandChar.solver.leftHandEffector.bone.rotation * leftHandRotation, crossFade);
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// Set effector positions and rotations
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rightHandChar.solver.rightHandEffector.position = rightHandTarget.position;
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rightHandChar.solver.rightHandEffector.rotation = rightHandTarget.rotation;
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leftHandChar.solver.leftHandEffector.position = leftHandTarget.position;
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leftHandChar.solver.leftHandEffector.rotation = leftHandTarget.rotation;
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}
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}
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}
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