init_screenmap()

fl::ScreenMap anonymous_namespace{LedRopeTCL.cpp}::init_screenmap

(

)

Definition at line 29 of file LedRopeTCL.cpp.

                             {
  LedColumns cols = LedLayoutArray();
  const int length = cols.length;
  int sum = 0;
  int y_max = 0;
  for (int i = 0; i < length; ++i) {
    sum += cols.array[i];
    int stagger = i % 2 ? 4 : 0;
    int col_top = (cols.array[i] - 1) * 8 + stagger;
    if (col_top > y_max) {
      y_max = col_top;
    }
  }
  fl::ScreenMap screen_map(sum, 0.8f);
  int curr_idx = 0;
  for (int i = 0; i < length; ++i) {
    int n = cols.array[i];
    int stagger = i % 2 ? 4 : 0;
    for (int k = 0; k < n; ++k) {
      // Wiring is serpentine by column: even columns wind one way, odd
      // columns the other, so a single rope can snake up and down.
      int j = i % 2 ? (n - 1 - k) : k;
      // Mirror y (horizontal flip + 180 deg rotation) so the rendered
      // keyboard matches the physical Luminescent Grand orientation.
      fl::vec2f xy(i*4, y_max - (j*8 + stagger));
      screen_map.set(curr_idx++, xy);
    }
  }
 
  return screen_map;
}

References LedColumns::array, LedLayoutArray(), LedColumns::length, length(), fl::ScreenMap::set(), and xy().

Here is the call graph for this function: