#ifndef __Density_H
#define __Density_H

#include <lv2plugin.h>

class Density : public LV2Plugin<4> {
public:
    Density(double rate);

    void activate();
    void run(uint32_t num_samples);

    static constexpr const char * URI = "https://www.airwindows.com/density";

private:
    /*
     * These are the original DSP functions from the VST plugin.
     * They need to be called from the LV2 plugins `run` function.
     */
    void processReplacing(float **in, float **out, VstInt32 samples);
    void processDoubleReplacing(double **in, double **out, VstInt32 samples);

    /*
     * Members needed by the processing functions.
     */
        
	long double fpNShapeL;
	long double fpNShapeR;
	//default stuff
	double iirSampleAL;
	double iirSampleBL;
	double iirSampleAR;
	double iirSampleBR;
	bool fpFlip;
    float A;
    float B;
    float C;
    float D; //parameters. Always 0-1, and we scale/alter them elsewhere.

};

#endif