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Candle gradients more natural now

This commit is contained in:
Mal 2024-10-22 14:56:27 +02:00
parent a6fac3451b
commit 549bc3d673
2 changed files with 24 additions and 13 deletions
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35
SimpLedRGB.cpp
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@ -1,6 +1,7 @@
#include "SimpLedRGB.h" #include "SimpLedRGB.h"
SimpLedRGB::SimpLedRGB(int pinRed, int pinGreen, int pinBlue) { SimpLedRGB::SimpLedRGB(int pinRed, int pinGreen, int pinBlue)
{
this->pin_red = pinRed; this->pin_red = pinRed;
this->pin_green = pinGreen; this->pin_green = pinGreen;
this->pin_blue = pinBlue; this->pin_blue = pinBlue;
@ -75,19 +76,29 @@ void SimpLedRGB::rainbowCycle(int cycleDurationMillis)
translateToColor(COLOR_RED, cycleDurationMillis); translateToColor(COLOR_RED, cycleDurationMillis);
} }
void SimpLedRGB::candle(const Color &color) void SimpLedRGB::candle(const Color &color, float wind = 0.5)
{ {
float brightness = (float)random(300, 1000) / 1000.0; int duration = random(250, 6000 - 5000 * wind);
int duration = random(100, 1000); float intensity = (float)random(100 + 400 * wind, 300 + 600 * wind) / 1000.0;
translateToColor( unsigned long start = millis();
{ unsigned long finish = start + duration;
color.red * brightness,
color.green * brightness, float progress = 0.0;
color.blue * brightness
}, while (progress < 1.0) {
duration progress = (float)(millis() - start) / (float)duration;
);
float brightness = (1.0 - intensity) + (1.0 + cos(PI * 2 * progress)) * 0.5 * intensity;
setColor(
{
color.red * brightness,
color.green * brightness,
color.blue * brightness,
}
);
}
} }
void SimpLedRGB::pulse(const Color &color, float timesPerSecond = 1.0, float amplitudeMin = 0.0, float amplitudeMax = 1.0) void SimpLedRGB::pulse(const Color &color, float timesPerSecond = 1.0, float amplitudeMin = 0.0, float amplitudeMax = 1.0)

2
SimpLedRGB.h
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@ -39,7 +39,7 @@ class SimpLedRGB
void rainbowCycle(int cycleDurationMillis); void rainbowCycle(int cycleDurationMillis);
void candle(const Color &color); void candle(const Color &color, float wind = 0.5);
void pulse(const Color &color, float timesPerSecond = 1.0, float amplitudeMin = 0.0, float amplitudeMax = 1.0); void pulse(const Color &color, float timesPerSecond = 1.0, float amplitudeMin = 0.0, float amplitudeMax = 1.0);
}; };