37 lines
1.1 KiB
C#
37 lines
1.1 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public class VerletStick
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{
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private VerletParticle particleA;
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private VerletParticle particleB;
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private float length;
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public float stiffness = 0.75f; // Add this line
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public VerletStick(VerletParticle particleA, VerletParticle particleB, float length)
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{
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this.particleA = particleA;
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this.particleB = particleB;
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this.length = length;
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stiffness = Mathf.Clamp(0.2f * (length / 0.5f), 0.5f, 0.75f); // 调整范围根据需要
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}
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public void UpdateStick()
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{
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float currentLength = Vector3.Distance(particleA.position, particleB.position);
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float difference = length - currentLength;
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Vector3 direction = (particleB.position - particleA.position).normalized;
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if (!particleA.isLocked)
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{
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particleA.position -= direction * difference * stiffness;
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}
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if (!particleB.isLocked)
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{
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particleB.position += direction * difference * stiffness;
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}
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}
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}
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