BoundingBox Class Reference

#include <BoundingBox.h>

Public Member Functions
	BoundingBox ()
	BoundingBox (const Plane &plane)
GlobalPoint const &	corner (unsigned int i) const
GlobalPoint const &	operator[] (unsigned int i) const

Static Public Member Functions
static std::vector< GlobalPoint >	corners (const Plane &)

Private Attributes
GlobalPoint	m_corners [8]

Detailed Description

A helper class that returns the corners of a rectangle that fully contains a bound plane.

Definition at line 12 of file BoundingBox.h.

Constructor & Destructor Documentation

BoundingBox::BoundingBox ( )

inline

Definition at line 15 of file BoundingBox.h.

{}

BoundingBox::BoundingBox

(

const Plane &

plane

)

Member Function Documentation

GlobalPoint const& BoundingBox::corner ( unsigned int  i ) const

inline

Definition at line 25 of file BoundingBox.h.

References i, and m_corners.

                                                   {
    return  m_corners[i];
  }

std::vector< GlobalPoint > BoundingBox::corners ( const Plane &  )

static

Definition at line 24 of file BoundingBox.cc.

References query::result.

Referenced by RodPlaneBuilderFromDet::computeBounds(), ForwardRingDiskBuilderFromDet::computeBounds(), PlaneBuilderForGluedDet::computeRectBounds(), BarrelDetLayer::computeSurface(), ForwardDetLayer::computeSurface(), CylinderBuilderFromDet::operator()(), and PhiBorderFinder::PhiBorderFinder().

{
   std::vector<GlobalPoint> result;
   result.reserve(8);

  float hLen = plane.bounds().length() / 2;
  float hWid = plane.bounds().width() / 2;
  float hThick = plane.bounds().thickness() / 2;
  
  result.push_back( plane.toGlobal( LocalPoint( hWid, hLen, hThick)));
  result.push_back( plane.toGlobal( LocalPoint( hWid, hLen,-hThick)));
  result.push_back( plane.toGlobal( LocalPoint( hWid,-hLen, hThick)));
  result.push_back( plane.toGlobal( LocalPoint( hWid,-hLen,-hThick)));
  result.push_back( plane.toGlobal( LocalPoint(-hWid, hLen, hThick)));
  result.push_back( plane.toGlobal( LocalPoint(-hWid, hLen,-hThick)));
  result.push_back( plane.toGlobal( LocalPoint(-hWid,-hLen, hThick)));
  result.push_back( plane.toGlobal( LocalPoint(-hWid,-hLen,-hThick)));

  return result;
}

GlobalPoint const& BoundingBox::operator[] ( unsigned int  i ) const

inline

Definition at line 22 of file BoundingBox.h.

References i, and m_corners.

                                                       {
    return  m_corners[i];
  }

Member Data Documentation

GlobalPoint BoundingBox::m_corners[8]

private

Definition at line 33 of file BoundingBox.h.

Referenced by corner(), and operator[]().