void Update()
{
// if (!hasBegun) {
// return;
// }
// if (musicInstance == null) {
// musicInstance = emitter.GetInstance();
// //musicInstance.start();
// }
IntPtr unmanagedData;
uint length;
fft.getParameterData((int)FMOD.DSP_FFT.SPECTRUMDATA, out unmanagedData, out length);
FMOD.DSP_PARAMETER_FFT fftData = (FMOD.DSP_PARAMETER_FFT)Marshal.PtrToStructure(unmanagedData, typeof(FMOD.DSP_PARAMETER_FFT));
var spectrum = fftData.spectrum;
if (fftData.numchannels > 0)
{
var pos = Vector3.zero;
pos.x = WIDTH * -0.5f;
for (int i = 0; i < WindowSize; ++i)
{
pos.x += (WIDTH / WindowSize);
float level = lin2dB(spectrum[0][i]);
pos.y = (80 + level) * HEIGHT;
lineRenderer.SetPosition(i, pos);
}
}
}
private void GetSpectrumData()
{
System.IntPtr _data;
uint _length;
_dsp.getParameterData(2, out _data, out _length);
_fftparam = (FMOD.DSP_PARAMETER_FFT)Marshal.PtrToStructure(_data, typeof(FMOD.DSP_PARAMETER_FFT));
if (_fftparam.numchannels == 0)
{
SongPlaylist.getChannelGroup(out _channelGroup);
_channelGroup.addDSP(0, _dsp);
}
else if (_fftparam.numchannels >= 1)
{
for (int s = 0; s < _windowSize; s++)
{
float _totalChannelData = 0f;
for (int c = 0; c < _fftparam.numchannels; c++)
{
_totalChannelData += _fftparam.spectrum[c][s];
}
_samples[s] = _totalChannelData / _fftparam.numchannels;
}
}
}
void Update()
{
if (IsPlaying(musicInstance))
{
IntPtr unmanagedData;
uint length;
fft.getParameterData((int)FMOD.DSP_FFT.SPECTRUMDATA, out unmanagedData, out length);
FMOD.DSP_PARAMETER_FFT fftData = (FMOD.DSP_PARAMETER_FFT)Marshal.PtrToStructure(unmanagedData, typeof(FMOD.DSP_PARAMETER_FFT));
var spectrum = fftData.spectrum;
if (fftData.numchannels > 0)
{
for (int i = 0; i < WindowSize; ++i)
{
level = lin2dB(spectrum[0][i]);
if (selfLight.intensity < maxIntensity)
{
selfLight.intensity += (level + 80) / diviseur;
}
}
}
}
db.decibel = level;
selfLight.range = selfLight.intensity * 5;
gameObject.GetComponent <SphereCollider>().radius = selfLight.range;
if (selfLight.intensity > 0)
{
selfLight.intensity -= degressif * Time.deltaTime;
}
}
// Update is called once per frame
void Update()
{
IntPtr unmanagedData;
uint length;
fft.getParameterData((int)FMOD.DSP_FFT.SPECTRUMDATA, out unmanagedData, out length);
FMOD.DSP_PARAMETER_FFT fftData = (FMOD.DSP_PARAMETER_FFT)Marshal.PtrToStructure(unmanagedData, typeof(FMOD.DSP_PARAMETER_FFT));
var spectrum = _spectrum = fftData.spectrum;
// Draw line
if (fftData.numchannels > 0)
{
var pos = Vector3.zero;
pos.x = WIDTH * -0.5f + 6;
for (int i = 0; i < WindowSize - (int)(WindowSize * 0.2); ++i)
{
pos.x += (WIDTH / WindowSize);
float level = lin2dB(spectrum[0][i]);
pos.y = (80 + level) * HEIGHT;
lineRenderer.SetPosition(i, pos);
}
}
}
void UpdateFFT()
{
IntPtr unmanagedData;
uint length;
fft.getParameterData((int)FMOD.DSP_FFT.SPECTRUMDATA, out unmanagedData, out length);
FMOD.DSP_PARAMETER_FFT fftData = (FMOD.DSP_PARAMETER_FFT)Marshal.PtrToStructure(unmanagedData, typeof(FMOD.DSP_PARAMETER_FFT));
spectrum = fftData.spectrum;
}
public float[] GetSpectrum()
{
IntPtr unmanagedData;
uint length;
fftDSP.getParameterData(2, out unmanagedData, out length);
FMOD.DSP_PARAMETER_FFT fftData = (FMOD.DSP_PARAMETER_FFT)Marshal.PtrToStructure(unmanagedData, typeof(FMOD.DSP_PARAMETER_FFT));
var spectrum = fftData.spectrum;
return(spectrum[0]);
}
// Update is called once per frame
void Update()
{
IntPtr unmanagedData;
uint length;
if (debugDrawFFT)
{
fft.getParameterData((int)FMOD.DSP_FFT.SPECTRUMDATA, out unmanagedData, out length);
//Musimy zrzutować dane z pointera unmanagedData na typ DSP_PARAMETER_FFT
FMOD.DSP_PARAMETER_FFT fftData =
(FMOD.DSP_PARAMETER_FFT)System.Runtime.InteropServices.Marshal.PtrToStructure(unmanagedData, typeof(FMOD.DSP_PARAMETER_FFT));
var spectrum = fftData.spectrum;
//UnityEngine.Debug.Log("Number of channels in track:" + fftData.numchannels);
//Wrzucamy dane do linerenderera
if (fftData.numchannels > 0)
{
float width = 80.0f;
float height = 0.1f;
var pos = Vector3.zero;
pos.x = width * -0.5f;
for (int i = 0; i < windowSize; ++i)
{
pos.x += (width / windowSize);
//Elementy tablicy spectrum zwracane sa w log dB
//TODO: fft w skali logarytmicznej a nie liniowej
float level = Lin2dB(spectrum[0][i]);
pos.y = (80 + level) * height - 20;
lineRendererFFT.SetPosition(i, pos);
}
}
}
if (sampleCreated)
{
lineRendererSamples.positionCount = lineRendererSamplesData.Length;
for (int i = 0; i < lineRendererSamplesData.Length; i++)
{
try
{
lineRendererSamples.SetPosition(i, new Vector3(-40 + i * 0.5f, lineRendererSamplesData[i] - 25, 0));
} catch (IndexOutOfRangeException ex)
{
UnityEngine.Debug.Log("Oops xD" + ex.Message);
}
}
}
}
