pixled/geometry/index.cpp

A led index based animation example.

index.gif

#include "pixled.h"
#include "pixled/gif_output.h"
 
 
using namespace pixled;
 
int main(int argc, char** argv) {
    pixled::LedPanel panel(16, 16, pixled::LEFT_RIGHT_RIGHT_LEFT_FROM_BOTTOM);
    pixled::GifOutputConfig config;
    config.draw_led_index = true;
    pixled::GifOutput out(480, pixled::FIT_WIDTH, 20, panel, config);
 
    {
        auto anim = pixled::If<color>(
                pixled::I() % 2 == 0,
                pixled::rgb(Cast<std::uint8_t>(255 * T() / 20), 0, 0),
                pixled::rgb(0, 0, Cast<std::uint8_t>(255 - 255 * T() / 20))
                );
        pixled::Runtime runtime(panel, out, anim);
 
        // Writes 40 frames to gif file
        out.write(runtime, 40, "index.gif");
    }
}