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53 lines
950 B
C++
53 lines
950 B
C++
/*******************************************/
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/* SubSampled Noise Generator Class, */
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/* by Perry R. Cook, 1995-96 */
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/* White noise as often as you like. */
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/*******************************************/
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#include "SubNoise.h"
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SubNoise :: SubNoise() : Noise()
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{
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lastOutput = (MY_FLOAT) 0.0;
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howOften = 15;
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counter = 15;
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}
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SubNoise :: ~SubNoise()
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{
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}
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SubNoise :: SubNoise(int subSample) : Noise()
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{
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lastOutput = (MY_FLOAT) 0.0;
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howOften = subSample-1;
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counter = subSample-1;
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}
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MY_FLOAT SubNoise :: tick()
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{
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if (!counter) {
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lastOutput = Noise::tick();
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counter = howOften;
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}
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else counter -= 1;
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return lastOutput;
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}
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void SubNoise :: setHowOften(int howOft)
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{
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howOften = howOft;
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}
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/************ Test Main ************************/
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/*
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void main()
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{
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long i;
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SubNoise test(5);
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for (i=0;i<100;i++) printf("%lf\n",test.tick());
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}
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*/
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