Method rotateTransition

src/MatrixDisplayUi.cpp:707–754

}

void MatrixDisplayUi::rotateTransition()
{
  float progress = (float)this->state.ticksSinceLastStateSwitch / (float)this->ticksPerTransition;
  float angle = progress * 2 * PI; // Rotate 360 degrees over the transition

  // Determine which app to draw
  if (progress < 0.5)
  {
    // Rotate out the old app (progress from 0 to 0.5)
    (this->AppFunctions[this->state.currentApp])(this->matrix, &this->state, 0, 0, &gif1);
  }
  else
  {
    // Rotate in the new app (progress from 0.5 to 1.0)
    (this->AppFunctions[this->getnextAppNumber()])(this->matrix, &this->state, 0, 0, &gif2);
  }

  // Copy the data to the temporary array ledsCopy
  for (int i = 0; i < 32; i++)
  {
    for (int j = 0; j < 8; j++)
    {
      ledsCopy[i + j * 32] = DisplayManager.getLeds()[this->matrix->XY(i, j)];
    }
  }

  // Rotate the data and copy back to the matrix
  for (int i = 0; i < 32; i++)
  {
    for (int j = 0; j < 8; j++)
    {
      int iRotated = i;
      int jRotated = j;
      rotate(iRotated, jRotated, angle);

      if (iRotated < 0)
        iRotated = 0;
      if (iRotated >= 32)
        iRotated = 31;
      if (jRotated < 0)
        jRotated = 0;
      if (jRotated >= 8)
        jRotated = 7;

      DisplayManager.getLeds()[this->matrix->XY(i, j)] = ledsCopy[iRotated + jRotated * 32];
    }
  }
}

void MatrixDisplayUi::pixelateTransition()
{