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  1. /******************************************************************************
  2. * Copyright 2017-2018 Valerio Orlandini / Sonus Dept. <sonusdept@gmail.com>
  3. *
  4. * This program is free software: you can redistribute it and/or modify
  5. * it under the terms of the GNU General Public License as published by
  6. * the Free Software Foundation, either version 3 of the License, or
  7. * (at your option) any later version.
  8. *
  9. * This program is distributed in the hope that it will be useful,
  10. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12. * GNU General Public License for more details.
  13. *
  14. * You should have received a copy of the GNU General Public License
  15. * along with this program. If not, see <http://www.gnu.org/licenses/>.
  16. *****************************************************************************/
  17. #include "sonusmodular.hpp"
  18. namespace rack_plugin_SonusModular {
  19. struct Ladrone : Module
  20. {
  21. enum ParamIds
  22. {
  23. OCTAVE,
  24. H1_I1,
  25. H1_I2,
  26. H1_I3,
  27. H1_I4,
  28. H2_I1,
  29. H2_I2,
  30. H2_I3,
  31. H2_I4,
  32. H3_I1,
  33. H3_I2,
  34. H3_I3,
  35. H3_I4,
  36. H4_I1,
  37. H4_I2,
  38. H4_I3,
  39. H4_I4,
  40. NUM_PARAMS
  41. };
  42. enum InputIds
  43. {
  44. CV_FREQ,
  45. CV_H1_I1,
  46. CV_H1_I2,
  47. CV_H1_I3,
  48. CV_H1_I4,
  49. CV_H2_I1,
  50. CV_H2_I2,
  51. CV_H2_I3,
  52. CV_H2_I4,
  53. CV_H3_I1,
  54. CV_H3_I2,
  55. CV_H3_I3,
  56. CV_H3_I4,
  57. CV_H4_I1,
  58. CV_H4_I2,
  59. CV_H4_I3,
  60. CV_H4_I4,
  61. NUM_INPUTS
  62. };
  63. enum OutputIds
  64. {
  65. OUTPUT,
  66. NUM_OUTPUTS
  67. };
  68. enum LightIds
  69. {
  70. NUM_LIGHTS
  71. };
  72. Ladrone() : Module(NUM_PARAMS, NUM_INPUTS, NUM_OUTPUTS, NUM_LIGHTS) {}
  73. void step() override;
  74. float amp_sum = 0.0;
  75. float ramp_1[4] = {0.0, 0.0, 0.0, 0.0};
  76. float ramp_2[4] = {0.0, 0.0, 0.0, 0.0};
  77. float ramp_3[4] = {0.0, 0.0, 0.0, 0.0};
  78. float ramp_4[4] = {0.0, 0.0, 0.0, 0.0};
  79. };
  80. void Ladrone::step()
  81. {
  82. float pitch = params[OCTAVE].value;
  83. pitch += inputs[CV_FREQ].value;
  84. pitch = clamp(pitch, -4.0, 4.0);
  85. float freq = 261.626 * powf(2.0, pitch);
  86. float inv_sample_rate = 1.0 / engineGetSampleRate();
  87. for (unsigned int i = 0; i < 4; i++)
  88. {
  89. ramp_1[i] += freq * inv_sample_rate * (i + 1);
  90. if (ramp_1[i] > 1.0)
  91. {
  92. ramp_1[i] = -1.0;
  93. }
  94. ramp_2[i] += freq * inv_sample_rate * (i + 1) * 2.0;
  95. if (ramp_2[i] > 1.0)
  96. {
  97. ramp_2[i] = -1.0;
  98. }
  99. ramp_3[i] += freq * inv_sample_rate * (i + 1) * 3.0;
  100. if (ramp_3[i] > 1.0)
  101. {
  102. ramp_3[i] = -1.0;
  103. }
  104. ramp_4[i] += freq * inv_sample_rate * (i + 1) * 4.0;
  105. if (ramp_4[i] > 1.0)
  106. {
  107. ramp_4[i] = -1.0;
  108. }
  109. }
  110. outputs[OUTPUT].value = 0.0;
  111. amp_sum = 0.0;
  112. outputs[OUTPUT].value += sin(ramp_1[0] * M_PI) * (params[H1_I1].value + (inputs[CV_H1_I1].value * 0.2));
  113. outputs[OUTPUT].value += sin(ramp_1[0] * ramp_1[1] * M_PI) * (params[H1_I2].value + (inputs[CV_H1_I2].value * 0.2));
  114. outputs[OUTPUT].value += sin(ramp_1[0] * ramp_1[2] * M_PI) * (params[H1_I3].value + (inputs[CV_H1_I3].value * 0.2));
  115. outputs[OUTPUT].value += sin(ramp_1[0] * ramp_1[3] * M_PI) * (params[H1_I4].value + (inputs[CV_H1_I4].value * 0.2));
  116. outputs[OUTPUT].value += sin(ramp_2[0] * M_PI) * (params[H2_I1].value + (inputs[CV_H2_I1].value * 0.2));
  117. outputs[OUTPUT].value += sin(ramp_2[0] * ramp_2[1] * M_PI) * (params[H2_I2].value + (inputs[CV_H2_I2].value * 0.2));
  118. outputs[OUTPUT].value += sin(ramp_2[0] * ramp_2[2] * M_PI) * (params[H2_I3].value + (inputs[CV_H2_I3].value * 0.2));
  119. outputs[OUTPUT].value += sin(ramp_2[0] * ramp_2[3] * M_PI) * (params[H2_I4].value + (inputs[CV_H2_I4].value * 0.2));
  120. outputs[OUTPUT].value += sin(ramp_3[0] * M_PI) * (params[H3_I1].value + (inputs[CV_H1_I1].value * 0.2));
  121. outputs[OUTPUT].value += sin(ramp_3[0] * ramp_3[1] * M_PI) * (params[H3_I2].value + (inputs[CV_H3_I2].value * 0.2));
  122. outputs[OUTPUT].value += sin(ramp_3[0] * ramp_3[2] * M_PI) * (params[H3_I3].value + (inputs[CV_H3_I3].value * 0.2));
  123. outputs[OUTPUT].value += sin(ramp_3[0] * ramp_3[3] * M_PI) * (params[H3_I4].value + (inputs[CV_H3_I4].value * 0.2));
  124. outputs[OUTPUT].value += sin(ramp_4[0] * M_PI) * (params[H4_I1].value + (inputs[CV_H4_I1].value * 0.2));
  125. outputs[OUTPUT].value += sin(ramp_4[0] * ramp_4[1] * M_PI) * (params[H4_I2].value + (inputs[CV_H4_I2].value * 0.2));
  126. outputs[OUTPUT].value += sin(ramp_4[0] * ramp_4[2] * M_PI) * (params[H4_I3].value + (inputs[CV_H4_I3].value * 0.2));
  127. outputs[OUTPUT].value += sin(ramp_4[0] * ramp_4[3] * M_PI) * (params[H4_I4].value + (inputs[CV_H4_I4].value * 0.2));
  128. for (int o = H1_I1; o < NUM_PARAMS; o++)
  129. {
  130. amp_sum += (params[o].value + (inputs[o].value * 0.2));
  131. }
  132. amp_sum > 0.0 ? outputs[OUTPUT].value /= (amp_sum * 0.2) : outputs[OUTPUT].value = 0.0;
  133. }
  134. struct LadroneWidget : ModuleWidget
  135. {
  136. LadroneWidget(Ladrone *module);
  137. };
  138. LadroneWidget::LadroneWidget(Ladrone *module) : ModuleWidget(module)
  139. {
  140. box.size = Vec(15 * 24, 380);
  141. {
  142. SVGPanel *panel = new SVGPanel();
  143. panel->box.size = box.size;
  144. panel->setBackground(SVG::load(assetPlugin(plugin, "res/ladrone.svg")));
  145. addChild(panel);
  146. }
  147. addChild(Widget::create<SonusScrew>(Vec(0, 0)));
  148. addChild(Widget::create<SonusScrew>(Vec(box.size.x - 15, 0)));
  149. addChild(Widget::create<SonusScrew>(Vec(0, 365)));
  150. addChild(Widget::create<SonusScrew>(Vec(box.size.x - 15, 365)));
  151. addParam(ParamWidget::create<SonusKnob>(Vec(20, 64), module, Ladrone::OCTAVE, -3.0, 3.0, -1.0));
  152. addInput(Port::create<PJ301MPort>(Vec(25.5, 137), Port::INPUT, module, Ladrone::CV_FREQ));
  153. addOutput(Port::create<PJ301MPort>(Vec(25.5, 277), Port::OUTPUT, module, Ladrone::OUTPUT));
  154. for (unsigned int a = 0; a < Ladrone::NUM_PARAMS - 1; a++)
  155. {
  156. addParam(ParamWidget::create<SonusKnob>(Vec(150 + (50 * (a % 4)), 64 + (70 * floorf(a * 0.25))), module, a + 1, 0.0, 1.0, 1.0 - ((a % 4) * 0.2)));
  157. addInput(Port::create<PJ301MPort>(Vec(155.5 + (50 * (a % 4)), 102 + (70 * floorf(a * 0.25))), Port::INPUT, module, a + 1));
  158. }
  159. }
  160. } // namespace rack_plugin_SonusModular
  161. using namespace rack_plugin_SonusModular;
  162. RACK_PLUGIN_MODEL_INIT(SonusModular, Ladrone) {
  163. Model *modelLadrone = Model::create<Ladrone, LadroneWidget>("Sonus Modular", "Ladrone", "Ladrone | Drone Oscillator", OSCILLATOR_TAG);
  164. return modelLadrone;
  165. }