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Carla/source/native-plugins/distrho-vectorjuice/VectorJuicePlugin.cpp

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  1. /*

  2.  * Vector Juice Plugin

  3.  * Copyright (C) 2014 Andre Sklenar <andre.sklenar@gmail.com>, www.juicelab.cz

  4.  *

  5.  * This program is free software; you can redistribute it and/or

  6.  * modify it under the terms of the GNU General Public License as

  7.  * published by the Free Software Foundation; either version 2 of

  8.  * the License, or any later version.

  9.  *

  10.  * This program is distributed in the hope that it will be useful,

  11.  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  12.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

  13.  * GNU General Public License for more details.

  14.  *

  15.  * For a full copy of the GNU General Public License see the doc/GPL.txt file.

  16.  */

  17. 

  18. #include "VectorJuicePlugin.hpp"

  19. 

  20. START_NAMESPACE_DISTRHO

  21. 

  22. // -----------------------------------------------------------------------

  23. 

  24. VectorJuicePlugin::VectorJuicePlugin()

  25.     : Plugin(paramCount, 1, 0) // 1 program, 0 states

  26. {

  27.     // set default values

  28.     loadProgram(0);

  29. }

  30. 

  31. // -----------------------------------------------------------------------

  32. // Init

  33. 

  34. void VectorJuicePlugin::initParameter(uint32_t index, Parameter& parameter)

  35. {

  36.     switch (index)

  37.     {

  38.     case paramX:

  39.         parameter.hints      = kParameterIsAutomable;

  40.         parameter.name       = "X";

  41.         parameter.symbol     = "x";

  42.         parameter.ranges.def = 0.5f;

  43.         parameter.ranges.min = 0.0f;

  44.         parameter.ranges.max = 1.0f;

  45.         break;

  46. 

  47.     case paramY:

  48.         parameter.hints      = kParameterIsAutomable;

  49.         parameter.name       = "Y";

  50.         parameter.symbol     = "y";

  51.         parameter.ranges.def = 0.5f;

  52.         parameter.ranges.min = 0.0f;

  53.         parameter.ranges.max = 1.0f;

  54.         break;

  55. 

  56.     case paramOrbitSizeX:

  57.         parameter.hints      = kParameterIsAutomable;

  58.         parameter.name       = "Orbit Size X";

  59.         parameter.symbol     = "sizex";

  60.         parameter.ranges.def = 0.5f;

  61.         parameter.ranges.min = 0.0f;

  62.         parameter.ranges.max = 1.0f;

  63.         break;

  64. 

  65.     case paramOrbitSizeY:

  66.         parameter.hints      = kParameterIsAutomable;

  67.         parameter.name       = "Orbit Size Y";

  68.         parameter.symbol     = "sizey";

  69.         parameter.ranges.def = 0.5f;

  70.         parameter.ranges.min = 0.0f;

  71.         parameter.ranges.max = 1.0f;

  72.         break;

  73. 

  74.     case paramOrbitSpeedX:

  75.         parameter.hints      = kParameterIsAutomable|kParameterIsInteger;

  76.         parameter.name       = "Orbit Speed X";

  77.         parameter.symbol     = "speedx";

  78.         parameter.ranges.def = 4.0f;

  79.         parameter.ranges.min = 1.0f;

  80.         parameter.ranges.max = 128.0f;

  81.         break;

  82. 

  83.     case paramOrbitSpeedY:

  84.         parameter.hints      = kParameterIsAutomable|kParameterIsInteger;

  85.         parameter.name       = "Orbit Speed Y";

  86.         parameter.symbol     = "speedy";

  87.         parameter.ranges.def = 4.0f;

  88.         parameter.ranges.min = 1.0f;

  89.         parameter.ranges.max = 128.0f;

  90.         break;

  91. 

  92.     case paramSubOrbitSize:

  93.         parameter.hints      = kParameterIsAutomable;

  94.         parameter.name       = "SubOrbit Size";

  95.         parameter.symbol     = "subsize";

  96.         parameter.ranges.def = 0.5f;

  97.         parameter.ranges.min = 0.0f;

  98.         parameter.ranges.max = 1.0f;

  99.         break;

  100. 

  101.     case paramSubOrbitSpeed:

  102.         parameter.hints      = kParameterIsAutomable;

  103.         parameter.name       = "SubOrbit Speed";

  104.         parameter.symbol     = "subspeed";

  105.         parameter.ranges.def = 32.0f;

  106.         parameter.ranges.min = 1.0f;

  107.         parameter.ranges.max = 128.0f;

  108.         break;

  109. 

  110.     case paramSubOrbitSmooth:

  111.         parameter.hints      = kParameterIsAutomable;

  112.         parameter.name       = "SubOrbit Wave";

  113.         parameter.symbol     = "subwave";

  114.         parameter.ranges.def = 0.5f;

  115.         parameter.ranges.min = 0.0f;

  116.         parameter.ranges.max = 1.0f;

  117.         break;

  118. 

  119.     case paramOrbitWaveX:

  120.         parameter.hints      = kParameterIsAutomable|kParameterIsInteger;

  121.         parameter.name       = "Orbit Wave X";

  122.         parameter.symbol     = "wavex";

  123.         parameter.ranges.def = 3.0f;

  124.         parameter.ranges.min = 1.0f;

  125.         parameter.ranges.max = 4.0f;

  126.         break;

  127. 

  128.     case paramOrbitWaveY:

  129.         parameter.hints      = kParameterIsAutomable|kParameterIsInteger;

  130.         parameter.name       = "Orbit Wave Y";

  131.         parameter.symbol     = "wavey";

  132.         parameter.ranges.def = 3.0f;

  133.         parameter.ranges.min = 1.0f;

  134.         parameter.ranges.max = 4.0f;

  135.         break;

  136. 

  137.     case paramOrbitPhaseX:

  138.         parameter.hints      = kParameterIsAutomable|kParameterIsInteger;

  139.         parameter.name       = "Orbit Phase X";

  140.         parameter.symbol     = "phasex";

  141.         parameter.ranges.def = 1.0f;

  142.         parameter.ranges.min = 1.0f;

  143.         parameter.ranges.max = 4.0f;

  144.         break;

  145. 

  146.     case paramOrbitPhaseY:

  147.         parameter.hints      = kParameterIsAutomable|kParameterIsInteger;

  148.         parameter.name       = "Orbit Phase Y";

  149.         parameter.symbol     = "phasey";

  150.         parameter.ranges.def = 1.0f;

  151.         parameter.ranges.min = 1.0f;

  152.         parameter.ranges.max = 4.0f;

  153.         break;

  154. 

  155.     case paramOrbitOutX:

  156.         parameter.hints      = kParameterIsOutput;

  157.         parameter.name       = "Orbit X";

  158.         parameter.symbol     = "orx";

  159.         parameter.ranges.def = 0.5f;

  160.         parameter.ranges.min = 0.0f;

  161.         parameter.ranges.max = 1.0f;

  162.         break;

  163. 

  164.     case paramOrbitOutY:

  165.         parameter.hints      = kParameterIsOutput;

  166.         parameter.name       = "Orbit Y";

  167.         parameter.symbol     = "ory";

  168.         parameter.ranges.def = 0.5f;

  169.         parameter.ranges.min = 0.0f;

  170.         parameter.ranges.max = 1.0f;

  171.         break;

  172. 

  173.     case paramSubOrbitOutX:

  174.         parameter.hints      = kParameterIsOutput;

  175.         parameter.name       = "SubOrbit X";

  176.         parameter.symbol     = "sorx";

  177.         parameter.ranges.def = 0.5f;

  178.         parameter.ranges.min = 0.0f;

  179.         parameter.ranges.max = 1.0f;

  180.         break;

  181. 

  182.     case paramSubOrbitOutY:

  183.         parameter.hints      = kParameterIsOutput;

  184.         parameter.name       = "SubOrbit Y";

  185.         parameter.symbol     = "sory";

  186.         parameter.ranges.def = 0.5f;

  187.         parameter.ranges.min = 0.0f;

  188.         parameter.ranges.max = 1.0f;

  189.         break;

  190.     }

  191. }

  192. 

  193. void VectorJuicePlugin::initProgramName(uint32_t index, String& programName)

  194. {

  195.     if (index != 0)

  196.         return;

  197. 

  198.     programName = "Default";

  199. }

  200. 

  201. // -----------------------------------------------------------------------

  202. // Internal data

  203. 

  204. float VectorJuicePlugin::getParameterValue(uint32_t index) const

  205. {

  206.     switch (index)

  207.     {

  208.     case paramX:

  209.         return x;

  210.     case paramY:

  211.         return y;

  212.     case paramOrbitSizeX:

  213.         return orbitSizeX;

  214.     case paramOrbitSizeY:

  215.         return orbitSizeY;

  216.     case paramOrbitSpeedX:

  217.         return orbitSpeedX;

  218.     case paramOrbitSpeedY:

  219.         return orbitSpeedY;

  220.     case paramSubOrbitSize:

  221.         return subOrbitSize;

  222.     case paramSubOrbitSpeed:

  223.         return subOrbitSpeed;

  224.     case paramSubOrbitSmooth:

  225.         return subOrbitSmooth;

  226.     case paramOrbitWaveX:

  227.         return orbitWaveX;

  228.     case paramOrbitWaveY:

  229.         return orbitWaveY;

  230.     case paramOrbitPhaseX:

  231.         return orbitPhaseY;

  232.     case paramOrbitPhaseY:

  233.         return orbitPhaseY;

  234.     case paramOrbitOutX:

  235.         return orbitX;

  236.     case paramOrbitOutY:

  237.         return orbitY;

  238.     case paramSubOrbitOutX:

  239.         return subOrbitX;

  240.     case paramSubOrbitOutY:

  241.         return subOrbitY;

  242.     default:

  243.         return 0.0f;

  244.     }

  245. }

  246. 

  247. void VectorJuicePlugin::setParameterValue(uint32_t index, float value)

  248. {

  249.     bool resetPhase = false;

  250. 

  251.     switch (index)

  252.     {

  253.     case paramX:

  254.         x = value;

  255.         break;

  256.     case paramY:

  257.         y = value;

  258.         break;

  259.     case paramOrbitSizeX:

  260.         orbitSizeX = value;

  261.         break;

  262.     case paramOrbitSizeY:

  263.         orbitSizeY = value;

  264.         break;

  265.     case paramOrbitSpeedX:

  266.         orbitSpeedX = value;

  267.         resetPhase = true;

  268.         break;

  269.     case paramOrbitSpeedY:

  270.         orbitSpeedY = value;

  271.         resetPhase = true;

  272.         break;

  273.     case paramSubOrbitSize:

  274.         subOrbitSize = value;

  275.         break;

  276.     case paramSubOrbitSpeed:

  277.         subOrbitSpeed = value;

  278.         resetPhase = true;

  279.         break;

  280.     case paramSubOrbitSmooth:

  281.         subOrbitSmooth = value;

  282.         break;

  283.     case paramOrbitWaveX:

  284.         orbitWaveX = value;

  285.         break;

  286.     case paramOrbitWaveY:

  287.         orbitWaveY = value;

  288.         break;

  289.     case paramOrbitPhaseX:

  290.         orbitPhaseX = value;

  291.         resetPhase = true;

  292.         break;

  293.     case paramOrbitPhaseY:

  294.         orbitPhaseY = value;

  295.         resetPhase = true;

  296.         break;

  297.     }

  298. 

  299.     if (resetPhase)

  300.     {

  301.         sinePosX = 0;

  302.         sinePosY = 0;

  303.         sinePos = 0;

  304.     }

  305. }

  306. 

  307. void VectorJuicePlugin::loadProgram(uint32_t index)

  308. {

  309.     if (index != 0)

  310.         return;

  311. 

  312.     /* Default parameter values */

  313.     x = 0.5f;

  314.     y = 0.5f;

  315.     orbitSizeX = 0.5f;

  316.     orbitSizeY = 0.5f;

  317.     orbitSpeedX = 4.0f;

  318.     orbitSpeedY = 4.0f;

  319.     subOrbitSize = 0.5f;

  320.     subOrbitSpeed = 32.0f;

  321.     subOrbitSmooth = 0.5f;

  322.     orbitWaveX = 3.0f;

  323.     orbitWaveY = 3.0f;

  324.     orbitPhaseX = 1.0f;

  325.     orbitPhaseY = 1.0f;

  326. 

  327.     /* reset filter values */

  328.     activate();

  329. }

  330. 

  331. // -----------------------------------------------------------------------

  332. // Process

  333. 

  334. void VectorJuicePlugin::activate()

  335. {

  336.     /* Default variable values */

  337.     orbitX=orbitY=orbitTX=orbitTY=0.5;

  338.     subOrbitX=subOrbitY=subOrbitTX=subOrbitTY=0;

  339.     interpolationDivider=200;

  340.     bar=tickX=tickY=percentageX=percentageY=tickOffsetX=0;

  341.     tickOffsetY=sinePosX=sinePosY=tick=percentage=tickOffset=sinePos=0;

  342.     waveBlend=0;

  343. 

  344.     //parameter smoothing

  345.     for (int i=0; i<2; i++) {

  346.         sA[i] = 0.99f;

  347.         sB[i] = 1.f - sA[i];

  348.         sZ[i] = 0;

  349.     }

  350. }

  351. 

  352. void VectorJuicePlugin::run(const float** inputs, float** outputs, uint32_t frames)

  353. {

  354.     float out1, out2, tX, tY;

  355. 

  356.     for (uint32_t i=0; i<frames; i++) {

  357.         //1.41421 -> 1

  358.         //<0 = 0

  359. 

  360.         animate();

  361. 

  362.         tX = subOrbitX;

  363.         tY = subOrbitY;

  364. 

  365.         out1 = inputs[0][i]*tN(1-std::sqrt((tX*tX)+(tY*tY)));

  366.         out2 = inputs[1][i]*tN(1-std::sqrt((tX*tX)+(tY*tY)));

  367. 

  368.         out1 += inputs[2][i]*tN(1-std::sqrt(((1-tX)*(1-tX))+(tY*tY)));

  369.         out2 += inputs[3][i]*tN(1-std::sqrt(((1-tX)*(1-tX))+(tY*tY)));

  370. 

  371.         out1 += inputs[4][i]*tN(1-std::sqrt(((1-tX)*(1-tX))+((1-tY)*(1-tY))));

  372.         out2 += inputs[5][i]*tN(1-std::sqrt(((1-tX)*(1-tX))+((1-tY)*(1-tY))));

  373. 

  374.         out1 += inputs[6][i]*tN(1-std::sqrt((tX*tX)+((1-tY)*(1-tY))));

  375.         out2 += inputs[7][i]*tN(1-std::sqrt((tX*tX)+((1-tY)*(1-tY))));

  376. 

  377.         outputs[0][i] = out1;

  378.         outputs[1][i] = out2;

  379.     }

  380. }

  381. 

  382. // -----------------------------------------------------------------------

  383. 

  384. Plugin* createPlugin()

  385. {

  386.     return new VectorJuicePlugin();

  387. }

  388. 

  389. // -----------------------------------------------------------------------

  390. 

  391. END_NAMESPACE_DISTRHO