segment_models.cpp

#include "segment_models.h"



/*** Spot Methods *********************************************/

Spot::Spot (double n_position, uint8_t n_width, uint32_t n_color):
  position  (n_position),
  width     (n_width),
  color     (n_color), /* Initializer list */
  speed     (1.0),
  amplitude (1.0)
{
}

void Spot::update () { }

double Spot::percent ()
{
  return (int(millis()*speed) % 1000) * 0.001;
}


/*** Circler Methods ******************************************/

Circler::Circler (double n_position, uint8_t n_width, uint32_t n_color):
  Spot(n_position, n_width, n_color) /* Base Class Constructor */
{
  start_position = position;
}

void Circler::update ()
{
  position = percent () + start_position;
}



/*** Wobbler Methods ******************************************/

Wobbler::Wobbler (double n_position, uint8_t n_width, uint32_t n_color):
  Spot(n_position, n_width, n_color) /* Base Class Constructor */
{
  start_position = position;
}



void Wobbler::update ()
{

  position = percent () * M_PI * 2;

  position  = (sin(position) + 1) * 0.5;
  position += start_position;
}



/*** Pulsar Methods ******************************************/

Pulsar::Pulsar (double n_position, uint8_t n_width, uint32_t n_color):
  Spot(n_position, n_width, n_color) /* Base Class Constructor */
{
  start_color = color;
}

void Pulsar::update ()
{
  double value = percent () * M_PI * 2;

  value = (sin(value) + 1) * 0.5;

  uint8_t r,g,b;

  r = (uint8_t)(start_color >> 16),
  g = (uint8_t)(start_color >>  8),
  b = (uint8_t)(start_color >>  0);

  color = led_strip.Color (r * value, g * value, b * value);
}



/*** Grower Methods ******************************************/

Grower::Grower (double n_position, uint8_t n_width, uint32_t n_color):
  Spot(n_position, n_width, n_color) /* Base Class Constructor */
{
  start_width = width;
}

void Grower::update ()
{
  double value = percent () * M_PI * 2;

  value = (sin(value) + 1) * 0.5;

  width = value * start_width;

}