31 lines
832 B
C++
31 lines
832 B
C++
//
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// Created by versustune on 08.06.20.
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//
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#include "WaveTableGenerator.h"
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#include "../../Utils/Logger.h"
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#include "TableHelper.h"
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void generateSaw (WaveTableGroup* group)
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{
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if (group == nullptr)
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{
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return;
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}
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int tableLen = findTableLen();
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int idx;
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auto* freqWaveRe = new double[tableLen];
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auto* freqWaveIm = new double[tableLen];
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for (idx = 0; idx < tableLen; idx++)
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{
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freqWaveIm[idx] = 0.0;
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}
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freqWaveRe[0] = freqWaveRe[tableLen >> 1] = 0.0;
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for (idx = 1; idx < (tableLen >> 1); idx++)
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{
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freqWaveRe[idx] = 1.0 / idx; // sawtooth spectrum
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freqWaveRe[tableLen - idx] = -freqWaveRe[idx]; // mirror
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}
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fillTables(group, freqWaveRe, freqWaveIm, tableLen);
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VeNo::Logger::infoDebugMessage("Generated clean Saw Wave");
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} |