Fix reverse order of maxRows and Cols

Author: ChunzhengLab

Detectors/Upgrades/ITS3/simulation/include/ITS3Simulation/ChipDigitsContainer.h

@@ -43,9 +43,12 @@ class ChipDigitsContainer : public o2::itsmft::ChipDigitsContainer
   {
     o2::itsmft::ChipDigitsContainer::setChipIndex(idx);
     innerBarrel = constants::detID::isDetITS3(getChipIndex());
-    maxRows = innerBarrel ? SegmentationOB::NRows : SegmentationIB::NRows;
-    maxCols = innerBarrel ? SegmentationOB::NCols : SegmentationIB::NCols;
+    maxRows = innerBarrel ? SegmentationIB::NRows : SegmentationOB::NRows;
+    maxCols = innerBarrel ? SegmentationIB::NCols : SegmentationOB::NCols;
   }
+
+  int getMaxRows() const { return maxRows; }
+  int getMaxCols() const { return maxCols; }
   bool isIB() const;
   /// Adds noise digits, deleted the one using the itsmft::DigiParams interface
   void addNoise(UInt_t rofMin, UInt_t rofMax, const o2::itsmft::DigiParams* params, int maxRows = o2::itsmft::SegmentationAlpide::NRows, int maxCols = o2::itsmft::SegmentationAlpide::NCols) = delete;