IDetector::regionOfInterestIndexToDetectorIndex inline fcts x|ycoord

Device/Detector/IDetector.cpp

@@ -23,21 +23,6 @@
 #include "Device/Resolution/ConvolutionDetectorResolution.h"
 #include <iostream>
 
-namespace {
-
-inline size_t xcoord(size_t i, size_t sizeX, size_t sizeY)
-{
-    return i / sizeY % sizeX;
-}
-
-inline size_t ycoord(size_t i, size_t sizeY)
-{
-    return i % sizeY;
-}
-
-} // namespace
-
-
 //... Auxiliary class RoiOfAxis
 
 IDetector::RoiOfAxis::RoiOfAxis(const Scale& axis, double _lower, double _upper)
@@ -225,7 +210,9 @@ size_t IDetector::regionOfInterestIndexToDetectorIndex(const size_t i) const
     const auto& y = m_explicitROI[1];
 
     const size_t globalIndex0 = y.lowerIndex + x.lowerIndex * y.detectorSize;
-    return globalIndex0 + ycoord(i, y.roiSize) + xcoord(i, x.roiSize, y.roiSize) * y.detectorSize;
+    const size_t xcoord = i / y.roiSize % x.roiSize;
+    const size_t ycoord = i % y.roiSize;
+    return globalIndex0 + ycoord + xcoord * y.detectorSize;
 }
 
 void IDetector::setRegionOfInterest(double xlow, double ylow, double xup, double yup)