448 lines
13 KiB
C#
448 lines
13 KiB
C#
using UnityEngine;
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[ExecuteInEditMode]
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[RequireComponent(typeof(LineRenderer))]
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public class RobotECGWave : MonoBehaviour
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{
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public enum WaveType
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{
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RobotECG,
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Sine,
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Triangle,
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Square,
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HumanECG,
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Emergency,
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Noise,
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Abnormal,
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Warning
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}
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[Header("波形设置")]
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public WaveType waveType = WaveType.RobotECG;
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public float waveHeight = 1f;
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public float waveWidth = 10f;
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public float waveStretch = 1f;
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public float speed = 2f;
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[Header("颜色设置")]
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[SerializeField] private Color[] normalColors = new Color[4];
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[SerializeField] private Color[] warningColors = new Color[4];
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[SerializeField] private Color[] emergencyColors = new Color[4];
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[Header("绘图设置")]
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public int resolution = 300;
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public float updateInterval = 0.02f;
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[Header("发光点设置")]
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public SpriteRenderer glowPoint;
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public Color glowColor = Color.red;
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public float glowSize = 0.1f;
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[Header("噪音设置")]
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public float noiseAmplitude = 0.5f;
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public float targetWaveformNoiseAmplitude = 0.1f;
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private LineRenderer lineRenderer;
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private Vector3[] points;
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private float timer = 0f;
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private float lastWidth = -1f;
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private int lastResolution = -1;
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private float phaseOffset = 0f;
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private void Start()
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{
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Init();
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SetupGlowPoint();
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}
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void OnEnable()
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{
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Init();
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}
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void Init()
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{
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if (lineRenderer == null)
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lineRenderer = GetComponent<LineRenderer>();
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lineRenderer.useWorldSpace = true;
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if (points == null || resolution != lastResolution || waveWidth != lastWidth)
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{
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points = new Vector3[resolution];
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lineRenderer.positionCount = resolution;
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lastResolution = resolution;
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lastWidth = waveWidth;
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}
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}
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void SetupGlowPoint()
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{
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if (glowPoint == null)
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{
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GameObject glowObj = new GameObject("GlowPoint");
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glowObj.transform.SetParent(transform);
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glowPoint = glowObj.AddComponent<SpriteRenderer>();
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// 创建一个简单的圆形精灵
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Texture2D texture = new Texture2D(32, 32);
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Color[] colors = new Color[32 * 32];
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for (int i = 0; i < colors.Length; i++)
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{
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float x = (i % 32) / 31f;
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float y = (i / 32) / 31f;
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float distance = Vector2.Distance(new Vector2(x, y), new Vector2(0.5f, 0.5f));
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colors[i] = new Color(1, 1, 1, Mathf.Clamp01(1 - distance * 2));
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}
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texture.SetPixels(colors);
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texture.Apply();
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Sprite sprite = Sprite.Create(texture, new Rect(0, 0, 32, 32), new Vector2(0.5f, 0.5f));
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glowPoint.sprite = sprite;
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}
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glowPoint.color = glowColor;
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glowPoint.transform.localScale = Vector3.one * glowSize;
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}
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void Update()
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{
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if (Application.isPlaying)
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{
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timer += Time.deltaTime;
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if (timer >= updateInterval)
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{
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timer = 0f;
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phaseOffset += updateInterval * speed;
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UpdateWave();
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}
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}
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else
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{
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phaseOffset = Time.realtimeSinceStartup * speed;
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UpdateWave();
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}
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}
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void UpdateWave()
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{
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Vector3 origin = transform.position;
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Quaternion rotation = transform.rotation;
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for (int i = 0; i < resolution; i++)
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{
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float x = ((float)i / resolution) * waveWidth;
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float timeOffset = (x / waveWidth) * waveStretch + phaseOffset;
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float waveValue = GetWaveValue(timeOffset % 1.0f);
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Vector3 localPos = new Vector3(x, waveValue * waveHeight, 0f);
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points[i] = origin + rotation * localPos;
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}
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if (lineRenderer != null)
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lineRenderer.SetPositions(points);
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// 更新发光点位置
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if (glowPoint != null)
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{
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Vector3 lastPoint = points[resolution - 1];
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glowPoint.transform.position = lastPoint;
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}
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}
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public void SetWaveType(WaveType type)
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{
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waveType = type;
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// switch (type)
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// {
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// case WaveType.RobotECG:
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// SetWaveColors(normalColors);
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// break;
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// case WaveType.Noise:
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// SetWaveColors(emergencyColors);
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// break;
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// case WaveType.Abnormal:
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// SetWaveColors(warningColors);
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// break;
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// }
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}
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private void SetWaveColors(Color[] colors)
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{
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if (lineRenderer != null && colors != null && colors.Length > 0)
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{
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Gradient gradient = new Gradient();
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GradientColorKey[] colorKeys = new GradientColorKey[colors.Length];
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GradientAlphaKey[] alphaKeys = new GradientAlphaKey[2];
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for (int i = 0; i < colors.Length; i++)
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{
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colorKeys[i] = new GradientColorKey(colors[i], i / (float)(colors.Length - 1));
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}
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alphaKeys[0] = new GradientAlphaKey(1f, 0f);
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alphaKeys[1] = new GradientAlphaKey(1f, 1f);
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gradient.SetKeys(colorKeys, alphaKeys);
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lineRenderer.colorGradient = gradient;
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}
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}
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float GetWaveValue(float time)
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{
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switch (waveType)
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{
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case WaveType.Sine:
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return Mathf.Sin(time * Mathf.PI * 2f);
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case WaveType.Triangle:
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return 2f * Mathf.Abs(2f * (time - Mathf.Floor(time + 0.5f))) - 1f;
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case WaveType.Square:
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return Mathf.Sign(Mathf.Sin(time * Mathf.PI * 2f));
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case WaveType.HumanECG:
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return GenerateHumanECGShape(time);
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case WaveType.Emergency:
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return GenerateEmergencyShape(time);
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case WaveType.Noise:
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return GenerateNoiseShape(time);
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case WaveType.Abnormal:
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return GenerateAbnormalShape(time);
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case WaveType.Warning:
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return GenerateWarningShape(time);
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case WaveType.RobotECG:
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default:
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return GenerateRobotECGShape(time);
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}
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}
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float GenerateRobotECGShape(float time)
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{
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float t = time % 1.0f;
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float baseValue = 0f;
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if (t < 0.10f)
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{
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// 上升锯齿：锯齿线性上升
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baseValue = (t / 0.10f) + Mathf.PingPong(t * 80f, 0.1f);
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}
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else if (t < 0.20f)
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{
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// 高电平方波 + 高频扰动
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baseValue = 1f + Mathf.PingPong(t * 120f, 0.1f);
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}
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else if (t < 0.30f)
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{
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// 快速下降：线性下降带锯齿
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baseValue = Mathf.Lerp(1f, -0.8f, (t - 0.20f) / 0.10f) + Mathf.PingPong(t * 100f, 0.05f);
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}
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else if (t < 0.40f)
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{
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// 低电平方波 + 微扰动
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baseValue = -0.8f + Mathf.PingPong(t * 60f, 0.05f);
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}
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else
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{
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// 平缓底噪，锯齿叠加轻扰动
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baseValue = Mathf.Sin(t * 80f) * 0.05f + Mathf.PingPong(t * 10f, 0.02f);
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}
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return baseValue;
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}
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float GenerateHumanECGShape(float time)
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{
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float t = time % 1.0f;
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if (t < 0.1f)
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return Mathf.Lerp(0f, 0.1f, t / 0.1f); // P 波上升
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else if (t < 0.2f)
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return Mathf.Lerp(0.1f, 0f, (t - 0.1f) / 0.1f); // P 波下降
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else if (t < 0.22f)
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return Mathf.Lerp(0f, -0.15f, (t - 0.2f) / 0.02f); // Q 波
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else if (t < 0.26f)
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return Mathf.Lerp(-0.15f, 1f, (t - 0.22f) / 0.04f); // R 波快速上升
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else if (t < 0.30f)
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return Mathf.Lerp(1f, -0.3f, (t - 0.26f) / 0.04f); // S 波下降
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else if (t < 0.35f)
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return Mathf.Lerp(-0.3f, 0f, (t - 0.30f) / 0.05f); // 回到0线
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else if (t < 0.5f)
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return Mathf.Lerp(0f, 0.4f, (t - 0.35f) / 0.15f); // T 波上升
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else if (t < 0.65f)
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return Mathf.Lerp(0.4f, 0f, (t - 0.5f) / 0.15f); // T 波下降
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else
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return 0f; // 静息段
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}
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float GenerateEmergencyShape(float time)
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{
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float t = time % 1.0f;
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float baseValue = 0f;
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// 使用多个正弦波叠加来创造不规则波形
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float irregularity = Mathf.Sin(t * 20f) * 0.2f +
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Mathf.Sin(t * 35f) * 0.15f +
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Mathf.Sin(t * 50f) * 0.1f;
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if (t < 0.15f)
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{
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// 快速上升段
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baseValue = Mathf.Lerp(0f, 1.2f, t / 0.15f) + irregularity;
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}
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else if (t < 0.25f)
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{
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// 剧烈波动段
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baseValue = 1.2f + Mathf.Sin(t * 100f) * 0.3f + irregularity;
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}
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else if (t < 0.35f)
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{
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// 快速下降段
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baseValue = Mathf.Lerp(1.2f, -0.8f, (t - 0.25f) / 0.1f) + irregularity;
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}
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else if (t < 0.45f)
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{
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// 不规则波动段
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baseValue = -0.8f + Mathf.Sin(t * 80f) * 0.4f + irregularity;
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}
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else if (t < 0.55f)
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{
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// 快速上升段
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baseValue = Mathf.Lerp(-0.8f, 0.8f, (t - 0.45f) / 0.1f) + irregularity;
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}
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else if (t < 0.65f)
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{
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// 高频震荡段
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baseValue = 0.8f + Mathf.Sin(t * 120f) * 0.2f + irregularity;
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}
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else if (t < 0.75f)
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{
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// 快速下降段
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baseValue = Mathf.Lerp(0.8f, -0.5f, (t - 0.65f) / 0.1f) + irregularity;
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}
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else
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{
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// 不规则底噪段
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baseValue = -0.5f + Mathf.Sin(t * 60f) * 0.3f + irregularity;
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}
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// 添加随机扰动
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baseValue += Mathf.PerlinNoise(t * 100f, Time.time) * 0.1f;
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return baseValue;
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}
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float GenerateNoiseShape(float time)
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{
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float t = time % 1.0f;
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// 使用纯随机值生成噪音
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float noise = Random.Range(-noiseAmplitude, noiseAmplitude);
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// 确保波形在合理范围内
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return Mathf.Clamp(noise, -1f, 1f);
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}
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float GenerateAbnormalShape(float time)
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{
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float t = time % 1.0f;
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float baseValue = GenerateRobotECGShape(t);
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// 添加随机抖动
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if (Random.value < 0.1f) // 10%的概率发生抖动
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{
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float jitterAmount = Random.Range(-0.3f, 0.3f);
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baseValue += jitterAmount;
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}
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// 添加周期性波动
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float periodicWave = Mathf.Sin(t * 20f) * 0.1f;
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baseValue += periodicWave;
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return Mathf.Clamp(baseValue, -1f, 1f);
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}
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float GenerateWarningShape(float time)
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{
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float t = time % 1.0f;
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float baseValue = 0f;
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// 警告状态的特征波形
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if (t < 0.15f)
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{
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// 快速上升段，带有轻微抖动
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baseValue = Mathf.Lerp(0f, 1.2f, t / 0.15f) + Mathf.Sin(t * 100f) * 0.1f;
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}
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else if (t < 0.25f)
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{
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// 高频震荡段
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baseValue = 1.2f + Mathf.Sin(t * 200f) * 0.2f;
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}
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else if (t < 0.35f)
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{
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// 快速下降段，带有不规则波动
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baseValue = Mathf.Lerp(1.2f, -0.5f, (t - 0.25f) / 0.1f) + Mathf.Sin(t * 150f) * 0.15f;
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}
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else if (t < 0.45f)
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{
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// 不规则波动段
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baseValue = -0.5f + Mathf.Sin(t * 80f) * 0.3f + Mathf.Sin(t * 120f) * 0.2f;
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}
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else if (t < 0.55f)
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{
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// 快速上升段，带有高频抖动
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baseValue = Mathf.Lerp(-0.5f, 0.8f, (t - 0.45f) / 0.1f) + Mathf.Sin(t * 180f) * 0.15f;
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}
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else if (t < 0.65f)
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{
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// 剧烈波动段
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baseValue = 0.8f + Mathf.Sin(t * 250f) * 0.25f + Mathf.Sin(t * 150f) * 0.15f;
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}
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else if (t < 0.75f)
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{
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// 快速下降段，带有不规则波动
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baseValue = Mathf.Lerp(0.8f, -0.3f, (t - 0.65f) / 0.1f) + Mathf.Sin(t * 200f) * 0.2f;
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}
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else
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{
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// 不规则底噪段，增加波动频率
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baseValue = -0.3f + Mathf.Sin(t * 100f) * 0.2f + Mathf.Sin(t * 150f) * 0.15f;
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}
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// 添加随机扰动，增加不稳定性
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if (Random.value < 0.2f) // 20%的概率发生较大抖动
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{
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float jitterAmount = Random.Range(-0.3f, 0.3f);
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baseValue += jitterAmount;
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}
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// 添加随机尖峰，增加警告感
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if (Random.value < 0.1f) // 10%的概率出现尖峰
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{
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float spikeAmount = Random.Range(0.2f, 0.4f);
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baseValue += spikeAmount;
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}
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// 确保波形在合理范围内
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return Mathf.Clamp(baseValue, -1f, 1f);
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}
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}
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