45 lines
1.4 KiB
C#
45 lines
1.4 KiB
C#
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using UnityEngine;
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namespace cylvester
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{
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public class WaterfallVisualizer : MonoBehaviour
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{
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private const int historySize = 32;
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[SerializeField] private PdBackend pdBackend;
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[SerializeField] private GameObject spectrumPrefab;
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[SerializeField, Range(1, 16)] private int channel = 1;
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private IPdArray spectrumArray_;
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private ISpectrumVisualizer[] visualizers_;
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private Transform[] transforms_;
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private int head_;
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private void Start()
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{
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visualizers_ = new ISpectrumVisualizer[historySize];
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transforms_ = new Transform[historySize];
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for (var i = 0; i < historySize; ++i)
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{
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var instance = Instantiate(spectrumPrefab, gameObject.transform, true);
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transforms_[i] = instance.transform;
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visualizers_[i] = instance.GetComponent<SpectrumVisualizer>();
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}
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}
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public void Update()
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{
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spectrumArray_ = pdBackend.fftArrayContainer[channel-1];
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visualizers_[head_].Spectrum = spectrumArray_.Data;
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head_++;
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head_ %= historySize;
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for (var i = 0; i < historySize; ++i)
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{
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var index = (head_ + i) % historySize;
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transforms_[index].localPosition = new Vector3(0, 0, 1f * i);
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}
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}
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}
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}
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