47 lines
1.2 KiB
C++
47 lines
1.2 KiB
C++
#ifndef INCLUDED_GENERIC_LINEAR_ENVELOPE_H
|
|
#define INCLUDED_GENERIC_LINEAR_ENVELOPE_H
|
|
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
#include "ctrl-source.h"
|
|
#include "eca-audio-position.h"
|
|
|
|
/**
|
|
* Generic multi-stage linear envelope
|
|
*/
|
|
class GENERIC_LINEAR_ENVELOPE : public CONTROLLER_SOURCE
|
|
{
|
|
|
|
public:
|
|
|
|
GENERIC_LINEAR_ENVELOPE(void);
|
|
virtual ~GENERIC_LINEAR_ENVELOPE(void);
|
|
|
|
GENERIC_LINEAR_ENVELOPE* clone(void) const { return new GENERIC_LINEAR_ENVELOPE(*this); }
|
|
GENERIC_LINEAR_ENVELOPE* new_expr(void) const { return new GENERIC_LINEAR_ENVELOPE(); }
|
|
|
|
virtual void init(void);
|
|
virtual parameter_t value(double pos);
|
|
virtual void set_initial_value(parameter_t arg) {}
|
|
|
|
virtual bool variable_params(void) const { return true; }
|
|
virtual std::string parameter_names(void) const;
|
|
virtual void set_parameter(int param, parameter_t value);
|
|
virtual parameter_t get_parameter(int param) const;
|
|
|
|
virtual std::string name(void) const { return("Generic linear envelope"); }
|
|
|
|
private:
|
|
|
|
std::vector<parameter_t> pos_rep;
|
|
std::vector<parameter_t> val_rep;
|
|
parameter_t curval;
|
|
int curstage;
|
|
std::string param_names_rep;
|
|
|
|
void set_param_count(int params);
|
|
};
|
|
|
|
#endif
|