pixled/conditional/conditional.cpp

Demonstrates the If statement usage.

conditional_eq.gif	conditional_less_greater.gif

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#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::GifOutput out(256, pixled::FIT_WIDTH, 20, panel);
 
    {
        // If based animation
        auto anim = pixled::If<color>(
                // condition
                pixled::Cast<int>(pixled::X() + pixled::Y()) % 2 == 0,
                // then
                pixled::rgb(
                    0, pixled::UniformDistribution<uint8_t>(
                        50, 200, pixled::RandomXYT(10)
                        ),
                    0
                   ),
                // else
                pixled::rgb(
                    0, 0, pixled::UniformDistribution<uint8_t>(
                        50, 200, pixled::RandomXYT(10)
                        )
                   )
                );
 
        pixled::Runtime runtime(panel, out, anim);
 
        // Writes 100 frames to gif file
        out.write(runtime, 100, "conditional_eq.gif");
    }
    {
        auto anim = pixled::If<color>(
                pixled::X() > 10,
                pixled::Blink(chroma::RED, 10),
                pixled::If<color>(
                    pixled::X() <= 6,
                    pixled::Blink(chroma::BLUE, 10),
                    pixled::Blink(chroma::GREEN, 5)
                    )
                );
 
        pixled::Runtime runtime(panel, out, anim);
 
        // Writes 20 frames to gif file
        out.write(runtime, 20, "conditional_less_greater.gif");
 
    }
}