Subversion Repositories DIN Is Noise

/*

* modulator.cc

* DIN Is Noise is copyright (c) 2006-2025 Jagannathan Sampath

* DIN Is Noise is released under GNU Public License 2.0

* For more information, please visit https://dinisnoise.org/

*/

#include "multi_curve.h"

#include "modulator.h"

#include "audio.h"

#include "chrono.h"

#include "drone.h"

#include "ui_list.h"

extern const float TWO_PI;

extern const char spc;

void mod_params::comconst (multi_curve* c, const std::string& n) {

  bv.name = n;

  bv.crv = c;

  bv.setup ();

  depth = result = initial = 0;

  id = 0;

  dirx = diry = 0;

}

mod_params::mod_params (multi_curve* c, const std::string& n) {

  comconst (c, n);

}

mod_params::mod_params (multi_curve* c, int i, point<float>& p, const std::string& n) {

  comconst (c, n);

  setdir (i, &p.x, &p.y);

}

void mod_params::clear () {

  depth = 0;

  result = 0;

  initial = 0;

  bv.set_bpm (bv.bpm);

}

void mod_params::calc (double dt) {

  int dir = 1; if (bv.delta < 0) dir = -1;

  bv.delta = dir * dt * bv.bps;

  result = depth * bv.sol (bv.now, bv.delta, *bv.xmin, *bv.xmax);

}

void mod_params::calcdir (drone& dd) {

  float* px [] = {&vertical.x, &horizontal.x, &dd.vx, &dd.ax};

  float* py [] = {&vertical.y, &horizontal.y, &dd.vy, &dd.ay};

  dirx = px[id];

  diry = py[id];

}