//----------------------------------------------------------
// author: "Yann Orlarey"
// copyright: "Grame"
// license: "STK-4.3"
// name: "SmoothDelay"
// version: "1.0"
//
// Code generated with Faust 2.81.0 (https://faust.grame.fr)
//----------------------------------------------------------

/* link with  */
#include <math.h>
#ifndef FAUSTFLOAT
#define FAUSTFLOAT float
#endif 


#ifndef FAUSTCLASS 
#define FAUSTCLASS mydsp
#endif

class mydsp : public dsp {
  private:
	FAUSTFLOAT 	fslider0;
	float 	fConst0; // step: 18
	float 	fConst1; // step: 19
	FAUSTFLOAT 	fslider1;
	float 	fConst2; // step: 26
	// Recursion delay fVeeec0 is of type kSingleDelay
	// While its definition is of type kZeroDelay
	float 	fVeeec0State; // Single Delay
	// Recursion delay fVeeec1 is of type kSingleDelay
	// While its definition is of type kZeroDelay
	float 	fVeeec1State; // Single Delay
	// Recursion delay fVeeec2 is of type kSingleDelay
	// While its definition is of type kZeroDelay
	float 	fVeeec2State; // Single Delay
	FAUSTFLOAT 	fslider2;
	float 	fVec0[524288]; // Ring Delay
	// Recursion delay fVeeec3 is of type kSingleDelay
	// While its definition is of type kZeroDelay
	float 	fVeeec3State; // Single Delay
	// Recursion delay fVeeec6 is of type kMonoDelay
	// While its definition is of type kZeroDelay
	float 	fVeeec6State; // Mono Delay
	float 	fVec1[524288]; // Ring Delay
	// Recursion delay fVeeec11 is of type kMonoDelay
	// While its definition is of type kZeroDelay
	float 	fVeeec11State; // Mono Delay
	int 	IOTA;
	int fSampleRate;

  public:
	virtual void metadata(Meta* m) { 
		m->declare("author", "Yann Orlarey");
		m->declare("copyright", "Grame");
		m->declare("filename", "smoothdelay.dsp");
		m->declare("license", "STK-4.3");
		m->declare("math.lib/author", "GRAME");
		m->declare("math.lib/copyright", "GRAME");
		m->declare("math.lib/deprecated", "This library is deprecated and is not maintained anymore. It will be removed in August 2017.");
		m->declare("math.lib/license", "LGPL with exception");
		m->declare("math.lib/name", "Math Library");
		m->declare("math.lib/version", "1.0");
		m->declare("music.lib/author", "GRAME");
		m->declare("music.lib/copyright", "GRAME");
		m->declare("music.lib/license", "LGPL with exception");
		m->declare("music.lib/name", "Music Library");
		m->declare("music.lib/version", "1.0");
		m->declare("name", "SmoothDelay");
		m->declare("version", "1.0");
	}

	virtual int getNumInputs() { return 2; }
	virtual int getNumOutputs() { return 2; }
	static void classInit(int sample_rate) {
	}
	virtual void instanceConstants(int sample_rate) {
		fSampleRate = sample_rate;
		fConst0 = min(1.92e+05f, max(1.0f, float(fSampleRate))); // step: 18
		fConst1 = (0.001f * fConst0); // step: 19
		fConst2 = (1e+03f / fConst0); // step: 26
	}
	virtual void instanceResetUserInterface() {
		fslider0 = 114.5f;
		fslider1 = 68.0329f;
		fslider2 = 87.11f;
	}
	virtual void instanceClear() {
		fVeeec0State = 0;
		fVeeec1State = 0;
		fVeeec2State = 0;
		for (int i = 0; i < 524288; i++) { fVec0[i] = 0; }
		fVeeec3State = 0;
		fVeeec6State = 0;
		for (int i = 0; i < 524288; i++) { fVec1[i] = 0; }
		fVeeec11State = 0;
		IOTA = 1;
	}
	virtual void init(int sample_rate) {
		classInit(sample_rate);
		instanceInit(sample_rate);
	}
	virtual void instanceInit(int sample_rate) {
		instanceConstants(sample_rate);
		instanceResetUserInterface();
		instanceClear();
	}
	virtual mydsp* clone() {
		return new mydsp();
	}
	virtual int getSampleRate() {
		return fSampleRate;
	}
	virtual void buildUserInterface(UI* ui_interface) {
		ui_interface->openVerticalBox("SmoothDelay");
		ui_interface->declare(&fslider0, "style", "knob");
		ui_interface->declare(&fslider0, "unit", "ms");
		ui_interface->addHorizontalSlider("delay", &fslider0, 114.5f, 0.0f, 5e+03f, 0.1f);
		ui_interface->declare(&fslider2, "style", "knob");
		ui_interface->addHorizontalSlider("feedback", &fslider2, 87.11f, 0.0f, 1e+02f, 0.1f);
		ui_interface->declare(&fslider1, "style", "knob");
		ui_interface->declare(&fslider1, "unit", "ms");
		ui_interface->addHorizontalSlider("interpolation", &fslider1, 68.0329f, 1.0f, 1e+02f, 0.1f);
		ui_interface->closeBox();
	}
	virtual void compute (int count, FAUSTFLOAT** input, FAUSTFLOAT** output) {
		float 	fSlow0 = (fConst1 * float(fslider0)); // step: 20
		float 	fSlow1 = (fConst2 / float(fslider1)); // step: 27
		float 	fVeeec0[2];
		float 	fVeeec1[2];
		float 	fVeeec2[2];
		float 	fSlow2 = (0.01f * float(fslider2)); // step: 58
		float 	fVeeec3[2];
		float 	fVeeec6;
		float 	fVeeec11;
		int fullcount = count;
		for (int index = 0; index < fullcount; index += 32) {
			int count = min(32, fullcount-index);
			FAUSTFLOAT* input0 = &input[0][index]; // Zone 3
			FAUSTFLOAT* input1 = &input[1][index]; // Zone 3
			FAUSTFLOAT* output0 = &output[0][index]; // Zone 3
			FAUSTFLOAT* output1 = &output[1][index]; // Zone 3
			fVeeec0[1] = fVeeec0State;
			fVeeec1[1] = fVeeec1State;
			fVeeec2[1] = fVeeec2State;
			fVeeec3[1] = fVeeec3State;
			fVeeec6 = fVeeec6State;
			fVeeec11 = fVeeec11State;
			for (int i=0; i<count; i++) {
				float 	fTemp0 = fVeeec0[1]; // step: 3
				float 	fTemp1 = fVeeec1[1]; // step: 5
				float 	fTemp2 = fVeeec2[1]; // step: 21
				float 	fTemp3 = fVeeec3[1]; // step: 29
				float 	fTemp4 = (((fTemp0 != 0.0f)) ? ((((fTemp1 > 0.0f) & (fTemp1 < 1.0f))) ? fTemp0 : 0.0f) : ((((fTemp1 == 0.0f) & (fSlow0 != fTemp2))) ? fSlow1 : ((((fTemp1 == 1.0f) & (fSlow0 != fTemp3))) ? -fSlow1 : 0.0f))); // step: 36
				fVeeec0[0] = fTemp4;
				fVeeec1[0] = max(0.0f, min(1.0f, (fTemp1 + fTemp4)));
				float 	fTemp5 = fVeeec1[0]; // step: 43
				float 	fTemp6 = (1.0f - fTemp5); // step: 44
				fVeeec2[0] = ((((fTemp1 >= 1.0f) & (fTemp3 != fSlow0))) ? fSlow0 : fTemp2);
				int 	iTemp7 = (int(fVeeec2[0]) & 524287); // step: 53
				float 	fTemp8 = ((float)input0[i] + (fSlow2 * fVeeec6)); // step: 60
				int vIota0 = IOTA&524287;
				fVec0[vIota0] = fTemp8;
				int vIota1 = (IOTA-iTemp7)&524287;
				fVeeec3[0] = ((((fTemp1 <= 0.0f) & (fTemp2 != fSlow0))) ? fSlow0 : fTemp3);
				int 	iTemp9 = (int(fVeeec3[0]) & 524287); // step: 70
				int vIota2 = (IOTA-iTemp9)&524287;
				fVeeec6 = ((fTemp6 * fVec0[vIota1]) + (fTemp5 * fVec0[vIota2]));
				float 	fTemp10 = ((float)input1[i] + (fSlow2 * fVeeec11)); // step: 79
				fVec1[vIota0] = fTemp10;
				fVeeec11 = ((fTemp6 * fVec1[vIota1]) + (fTemp5 * fVec1[vIota2]));
				output0[i] = (FAUSTFLOAT)(fVeeec6);  // Zone Exec Code
				output1[i] = (FAUSTFLOAT)(fVeeec11);  // Zone Exec Code
				// post processing
				IOTA = IOTA+1;
				fVeeec3[1] = fVeeec3[0];
				fVeeec2[1] = fVeeec2[0];
				fVeeec1[1] = fVeeec1[0];
				fVeeec0[1] = fVeeec0[0];
			}
			fVeeec0State = fVeeec0[1];
			fVeeec1State = fVeeec1[1];
			fVeeec2State = fVeeec2[1];
			fVeeec3State = fVeeec3[1];
			fVeeec6State = fVeeec6;
			fVeeec11State = fVeeec11;
		}
	}
};


