51 lines
No EOL
1.5 KiB
C#
51 lines
No EOL
1.5 KiB
C#
using System.Collections;
|
|
using System.Collections.Generic;
|
|
using UnityEngine;
|
|
|
|
namespace cylvester
|
|
{
|
|
public interface IWaveform
|
|
{
|
|
Texture2D Texture { get; }
|
|
}
|
|
|
|
public class Waveform : MonoBehaviour, IWaveform
|
|
{
|
|
[SerializeField] private PdBackend pdBackend;
|
|
[SerializeField, Range(1, 16)] private int channel = 1;
|
|
|
|
private IPdArraySelector waveformArraySelector_;
|
|
private Texture2D texture_;
|
|
private int[] cache_;
|
|
|
|
void Start()
|
|
{
|
|
cache_ = new int[PdConstant.BlockSize];
|
|
waveformArraySelector_ = new PdArraySelector(pdBackend.WaveformArrayContainer);
|
|
texture_ = new Texture2D(PdConstant.BlockSize, PdConstant.BlockSize, TextureFormat.R8, false);
|
|
|
|
var pixels = texture_.GetPixels();
|
|
for (var i = 0;i < pixels.Length; ++i)
|
|
pixels[i] = Color.black;
|
|
texture_.SetPixels(pixels);
|
|
texture_.Apply();
|
|
}
|
|
|
|
void Update()
|
|
{
|
|
waveformArraySelector_.Selection = channel - 1;
|
|
var array = waveformArraySelector_.SelectedArray;
|
|
for (var i = 0; i < PdConstant.BlockSize; i++)
|
|
{
|
|
var y = (int)(256f * Mathf.Clamp(array[i], -1f, 1f)) + 256;
|
|
texture_.SetPixel(i , cache_[i], Color.black);
|
|
texture_.SetPixel(i , y, Color.white);
|
|
cache_[i] = y;
|
|
}
|
|
|
|
texture_.Apply();
|
|
}
|
|
|
|
public Texture2D Texture => texture_;
|
|
}
|
|
} |