Method zoomTransition

src/MatrixDisplayUi.cpp:660–705

}

void MatrixDisplayUi::zoomTransition()
{
  float progress = (float)this->state.ticksSinceLastStateSwitch / (float)this->ticksPerTransition;
  float scale = 1.0;
  // If zooming out the old app
  if (progress < 0.5)
  {
    scale = 1 - progress * 2; // scale will change from 1.0 to 0.0
    (this->AppFunctions[this->state.currentApp])(this->matrix, &this->state, 0, 0, &gif1);
  }
  else
  {
    // Otherwise zooming in the new app
    scale = (progress - 0.5) * 2; // scale will change from 0.0 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)];
    }
  }

  // Scale the data and copy back to the matrix
  for (int i = 0; i < 32; i++)
  {
    for (int j = 0; j < 8; j++)
    {
      int iScaled = 16 + (i - 16) * scale;
      int jScaled = 4 + (j - 4) * scale;

      if (iScaled < 0)
        iScaled = 0;
      if (iScaled >= 32)
        iScaled = 31;
      if (jScaled < 0)
        jScaled = 0;
      if (jScaled >= 8)
        jScaled = 7;
      DisplayManager.getLeds()[this->matrix->XY(i, j)] = ledsCopy[iScaled + jScaled * 32];
    }
  }
}

void MatrixDisplayUi::rotateTransition()
{