GeneralNSurfaceDelimitedBounds.cc

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#include "DataFormats/GeometrySurface/interface/GeneralNSurfaceDelimitedBounds.h"
#include "DataFormats/GeometrySurface/interface/LocalError.h"

bool GeneralNSurfaceDelimitedBounds::inside(const Local3DPoint& lp, const LocalError& le, float scale) const {
  // derive on-surface tolerance from LocalError in a very approximate way
  float tolerance = scale * sqrt(le.xx() * le.xx() + le.yy() * le.yy());

  return myInside(lp, tolerance);
}

bool GeneralNSurfaceDelimitedBounds::myInside(const Local3DPoint& lp, float tolerance) const {
  // cout << "GeneralNSurfaceDelimitedBounds::myInside called with local point " << lp << endl;

  Surface::GlobalPoint gp = theSurface->toGlobal(lp);

  // cout << "corresponding Global point " << gp << endl;

  for (SurfaceContainer::const_iterator i = theLimits.begin(); i != theLimits.end(); i++) {
    //  cout << "Local pos in boundary surface " <<  i->first->toLocal(gp)
    //       << " side " << i->first->side(gp, tolerance) << " should be "
    //       << i->second << endl;

    SurfaceOrientation::Side side = i->first->side(gp, tolerance);
    if (side != i->second && side != SurfaceOrientation::onSurface)
      return false;
  }
  return true;
}