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Code Issues Releases Wiki Activity

Fixed wrong Spectrum-Frequency-Indexers

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This commit is contained in:
Darth Affe 2017-08-12 09:43:40 +02:00
parent 260be351ae
commit c42ef6e621
1 changed files with 3 additions and 17 deletions
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20
KeyboardAudioVisualizer/AudioProcessing/Spectrum/AbstractSpectrum.cs
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@ -1,8 +1,6 @@
using System;
using System.Collections;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using KeyboardAudioVisualizer.Helper;
namespace KeyboardAudioVisualizer.AudioProcessing.Spectrum
{
@ -13,21 +11,9 @@ namespace KeyboardAudioVisualizer.AudioProcessing.Spectrum
protected Band[] Bands { get; set; }
public int BandCount => Bands.Length;
//TODO DarthAffe 10.08.2017: Check Frequency-Indexers - they are most likely wrong
public Band this[int index] => Bands[index];
public Band this[float frequency] => Bands[FrequencyHelper.GetIndexOfFrequency(frequency, BandCount)];
public Band[] this[float minFrequency, float maxFrequency]
{
get
{
int minIndex = FrequencyHelper.GetIndexOfFrequency(minFrequency, BandCount);
int maxIndex = FrequencyHelper.GetIndexOfFrequency(maxFrequency, BandCount);
Band[] result = new Band[maxIndex - minIndex];
Array.Copy(Bands, minIndex, result, 0, result.Length);
return result;
}
}
public Band this[float frequency] => Bands.FirstOrDefault(band => (band.LowerFrequency <= frequency) && (band.UpperFrequency >= frequency));
public Band[] this[float minFrequency, float maxFrequency] => Bands.Where(band => (band.LowerFrequency > minFrequency) && (band.UpperFrequency < maxFrequency)).ToArray();
#endregion