EdgePixel.cpp

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2018 ISIS Rutherford Appleton Laboratory UKRI,
//   NScD Oak Ridge National Laboratory, European Spallation Source,
//   Institut Laue - Langevin & CSNS, Institute of High Energy Physics, CAS
// SPDX - License - Identifier: GPL - 3.0 +
#include "MantidGeometry/Crystal/EdgePixel.h"
#include "MantidGeometry/Instrument/Component.h"
#include "MantidGeometry/Instrument/ComponentInfo.h"
#include "MantidGeometry/Instrument/Detector.h"
#include "MantidGeometry/Instrument/DetectorInfo.h"
 
namespace Mantid::Geometry {
 
bool edgePixel(ComponentInfo const &compInfo, const std::string &bankName, int col, int row, int Edge) {
  if (bankName == "None") {
    return false;
  }
  size_t parentIndex = compInfo.indexOfAny(bankName);
  if (compInfo.isGridDetector(parentIndex)) {
    auto const grid = compInfo.pixelGridComponent(parentIndex);
 
    return col < Edge || col >= (grid.nX - Edge) || row < Edge || row >= (grid.nY - Edge);
  } else {
 
    // get the children and grandchildren from the component info
    auto children = compInfo.children(parentIndex);
    int startI = 1;
    if (!children.empty() && compInfo.name(children[0]) == "sixteenpack") {
      startI = 0;
      children = compInfo.children(children[0]);
    }
    auto grandchildren = compInfo.children(children[0]);
 
    // calculate if the pixel is on the edge of the bank
    auto NROWS = static_cast<int>(grandchildren.size());
    auto NCOLS = static_cast<int>(children.size());
    // Wish pixels and tubes start at 1 not 0
    return col - startI < Edge || col - startI >= (NCOLS - Edge) || row - startI < Edge ||
           row - startI >= (NROWS - Edge);
  }
}
} // namespace Mantid::Geometry