BladeShapeBuilderFromDet Class Reference

#include <BladeShapeBuilderFromDet.h>

Static Public Member Functions
static BoundDiskSector *	build (const std::vector< const GeomDet * > &dets) __attribute__((cold))

Detailed Description

The trapezoid has the minimal size fully containing all Dets.

Definition at line 17 of file BladeShapeBuilderFromDet.h.

Member Function Documentation

BoundDiskSector * BladeShapeBuilderFromDet::build ( const std::vector< const GeomDet * > &  dets )

static

Definition at line 123 of file BladeShapeBuilderFromDet.cc.

References objects.autophobj::float, mps_fire::i, and idealTransformation::rotation.

Referenced by Phase1PixelBlade::Phase1PixelBlade(), and PixelBlade::PixelBlade().

{
  // find mean position
  typedef Surface::PositionType::BasicVectorType Vector;
  Vector posSum(0,0,0);
  for (vector<const GeomDet*>::const_iterator i=dets.begin(); i!=dets.end(); i++) {
    posSum += (**i).surface().position().basicVector();
  }
  Surface::PositionType meanPos( 0.,0.,posSum.z()/float(dets.size()) );

  // temporary plane - for the computation of bounds
  Surface::RotationType rotation = computeRotation( dets, meanPos);
  Plane tmpPlane( meanPos, rotation);


  auto bo = 
    computeBounds( dets,tmpPlane );
  GlobalPoint pos = meanPos+bo.second;
  //edm::LogInfo(TkDetLayers) << "global pos in operator: " << pos ;
  return new BoundDiskSector( pos, rotation, bo.first);
}