.. _program_listing_file_src_animation_plasmaanimation.cpp:

Program Listing for File plasmaanimation.cpp
============================================

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

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

.. code-block:: cpp

   #include <math.h>
   #include "plasmaanimation.h"
   
   namespace PixelMaestro {
       PlasmaAnimation::PlasmaAnimation(Section& section) : Animation(section) {
           type_ = AnimationType::Plasma;
           map();
       }
   
       float PlasmaAnimation::get_resolution() const {
           return resolution_;
       }
   
       float PlasmaAnimation::get_size() const {
           return size_;
       }
   
       void PlasmaAnimation::map() {
           for (uint16_t y = 0; y < dimensions_.y; y++) {
               for (uint16_t x = 0; x < dimensions_.x; x++) {
                   set_map_color_index(x, y, ((resolution_ + (resolution_ * sin(x / size_))) + (resolution_ + (resolution_ * sin(y / size_)))) / 2);
               }
           }
       }
   
       void PlasmaAnimation::set_resolution(float resolution) {
           this->resolution_ = resolution;
           map();
       }
   
       void PlasmaAnimation::set_size(float size) {
           this->size_ = size;
           map();
       }
   
       void PlasmaAnimation::update() {
           update_cycle(0, palette_->get_num_colors());
       }
   }