RodPlaneBuilderFromDet Class Reference

#include <RodPlaneBuilderFromDet.h>

List of all members.

Public Types
typedef GeomDet	Det
Public Member Functions
std::pair < RectangularPlaneBounds *, GlobalVector >	computeBounds (const std::vector< const Det * > &dets, const Plane &plane) const
Surface::RotationType	computeRotation (const std::vector< const Det * > &dets, const Surface::PositionType &meanPos) const
Plane *	operator() (const std::vector< const Det * > &dets) const

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Detailed Description

Builds the minimal rectangular box that contains all input Dets fully.

Definition at line 15 of file RodPlaneBuilderFromDet.h.

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Member Typedef Documentation

typedef GeomDet RodPlaneBuilderFromDet::Det

Definition at line 17 of file RodPlaneBuilderFromDet.h.

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Member Function Documentation

std::pair<RectangularPlaneBounds*, GlobalVector> RodPlaneBuilderFromDet::computeBounds	(	const std::vector< const Det * > &	dets,
		const Plane &	plane
	)		const

Surface::RotationType RodPlaneBuilderFromDet::computeRotation	(	const std::vector< const Det * > &	dets,
		const Surface::PositionType &	meanPos
	)		const

Definition at line 110 of file BladeShapeBuilderFromDet.cc.

References Vector3DBase< T, FrameTag >::cross(), GloballyPositioned< T >::position(), Surface::toGlobal(), PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

{
  const Plane& plane = dets.front()->surface();
  
  GlobalVector xAxis;
  GlobalVector yAxis;
  GlobalVector zAxis;
  
  GlobalVector planeXAxis    = plane.toGlobal( LocalVector( 1, 0, 0));
  GlobalPoint  planePosition = plane.position();

  if(planePosition.x()*planeXAxis.x()+planePosition.y()*planeXAxis.y() > 0.){
    yAxis = planeXAxis;
  }else{
    yAxis = -planeXAxis;
  }

  GlobalVector planeZAxis = plane.toGlobal( LocalVector( 0, 0, 1));
  if(planeZAxis.z()*planePosition.z() > 0.){
    zAxis = planeZAxis;
  }else{
    zAxis = -planeZAxis;
  }

  xAxis = yAxis.cross( zAxis);
  
  return Surface::RotationType( xAxis, yAxis);
}

Plane* RodPlaneBuilderFromDet::operator()

(

const std::vector< const Det * > &

dets

)

const

Warning, remember to assign this pointer to a ReferenceCountingPointer! Should be changed to return a ReferenceCountingPointer<Plane>