Method EraseElementsAt

Source/Canvas.cpp:643–662

}

void Canvas::EraseElementsAt(float pos)
{
   std::vector<CanvasElement*> toErase;
   for (int i = 0; i < mElements.size(); ++i)
   {
      if (mElements[i]->mRow == -1 || mElements[i]->mCol == -1)
         continue;

      bool on = false;
      if (pos >= mElements[i]->GetStart() && pos < mElements[i]->GetEnd())
         on = true;
      if (mWrap && pos >= mElements[i]->GetStart() - mLength && pos < mElements[i]->GetEnd() - mLength)
         on = true;
      if (on)
         toErase.push_back(mElements[i]);
   }

   for (auto* elem : toErase)
      RemoveElement(elem);
}

CanvasCoord Canvas::GetCoordAt(int x, int y)
{