.. _program_listing_file_src_animation_blinkanimation.cpp:

Program Listing for File blinkanimation.cpp
===========================================

|exhale_lsh| :ref:`Return to documentation for file <file_src_animation_blinkanimation.cpp>` (``src/animation/blinkanimation.cpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #include "blinkanimation.h"
   
   namespace PixelMaestro {
       BlinkAnimation::BlinkAnimation(Section& section) : Animation(section) {
           type_ = AnimationType::Blink;
           map();
       }
   
       void BlinkAnimation::map() {
           // Alternate the Pixel between its normal color and off.
           if (cycle_index_ == 0) {
               if (orientation_ == Orientation::Vertical || orientation_ == Orientation::VerticalFlipped) {
                   for (uint16_t x = 0; x < section_.get_dimensions().x; x++) {
                       for (uint16_t y = 0; y < section_.get_dimensions().y; y++) {
                           set_map_color_index(x, y, y);
                       }
                   }
               }
               else {  // Horizontal
                   for (uint16_t y = 0; y < section_.get_dimensions().y; y++) {
                       for (uint16_t x = 0; x < section_.get_dimensions().x; x++) {
                           set_map_color_index(x, y, x);
                       }
                   }
               }
           }
           else {
               for (uint16_t x = 0; x < section_.get_dimensions().x; x++) {
                   for (uint16_t y = 0; y < section_.get_dimensions().y; y++) {
                       set_map_color_index(x, y, 255);
                   }
               }
           }
       }
   
       void BlinkAnimation::update() {
           map();
           update_cycle(0, 2);
       }
   }