BoundSpan Class Reference

#include <BoundSpan.h>

Public Member Functions
	BoundSpan ()
void	compute (Surface const &plane)
std::pair< float, float > const &	phiSpan () const
std::pair< float, float > const &	rSpan () const
std::pair< float, float > const &	zSpan () const

Private Attributes
std::pair< float, float >	m_phiSpan
std::pair< float, float >	m_rSpan
std::pair< float, float >	m_zSpan

Detailed Description

Definition at line 13 of file BoundSpan.h.

Constructor & Destructor Documentation

BoundSpan::BoundSpan ( )

inline

Definition at line 17 of file BoundSpan.h.

              :
    m_phiSpan( 0., 0.),
    m_zSpan(   0., 0.),
    m_rSpan(   0., 0.){}

Member Function Documentation

void BoundSpan::compute

(

Surface const &

plane

)

Definition at line 8 of file BoundSpan.cc.

References Surface::bounds(), mps_fire::i, m_phiSpan, m_rSpan, m_zSpan, Geom::phiLess(), phimax, phimin, alignCSCRings::r, mathSSE::sqrt(), Surface::toGlobal(), ApeEstimator_cff::width, and z.

Referenced by Bounds::computeSpan().

                                             {
  const TrapezoidalPlaneBounds* trapezoidalBounds( dynamic_cast<const TrapezoidalPlaneBounds*>(&(plane.bounds())));
  const RectangularPlaneBounds* rectangularBounds( dynamic_cast<const RectangularPlaneBounds*>(&(plane.bounds())));  
  
  Surface::GlobalPoint corners[8];
  
  if (trapezoidalBounds) {
    std::array<const float, 4> const & parameters = (*trapezoidalBounds).parameters();
    
    auto hbotedge = parameters[0];
    auto htopedge = parameters[1];
    auto hapothem = parameters[3];   
    auto thickness =  (*trapezoidalBounds).thickness();
    
    corners[0] = plane.toGlobal( LocalPoint( -htopedge, hapothem,  thickness/2));
    corners[1] = plane.toGlobal( LocalPoint(  htopedge, hapothem,  thickness/2));
    corners[2] = plane.toGlobal( LocalPoint(  hbotedge, -hapothem, thickness/2));
    corners[3] = plane.toGlobal( LocalPoint( -hbotedge, -hapothem, thickness/2));
    corners[4] = plane.toGlobal( LocalPoint( -htopedge, hapothem,  -thickness/2));
    corners[5] = plane.toGlobal( LocalPoint(  htopedge, hapothem,  -thickness/2));
    corners[6] = plane.toGlobal( LocalPoint(  hbotedge, -hapothem, -thickness/2));
    corners[7] = plane.toGlobal( LocalPoint( -hbotedge, -hapothem, -thickness/2));
    
  }else if(rectangularBounds) {
    auto length = rectangularBounds->length();
    auto width  = rectangularBounds->width();   
    auto thickness =  (*rectangularBounds).thickness();
      
    corners[0] = plane.toGlobal( LocalPoint( -width/2, -length/2, thickness/2));
    corners[1] = plane.toGlobal( LocalPoint( -width/2, +length/2, thickness/2));
    corners[2] = plane.toGlobal( LocalPoint( +width/2, -length/2, thickness/2));
    corners[3] = plane.toGlobal( LocalPoint( +width/2, +length/2, thickness/2));
    corners[4] = plane.toGlobal( LocalPoint( -width/2, -length/2, -thickness/2));
    corners[5] = plane.toGlobal( LocalPoint( -width/2, +length/2, -thickness/2));
    corners[6] = plane.toGlobal( LocalPoint( +width/2, -length/2, -thickness/2));
    corners[7] = plane.toGlobal( LocalPoint( +width/2, +length/2, -thickness/2));
  }else{  
    
  }
  
  float phimin = corners[0].barePhi(); float phimax = phimin;
  float zmin   = corners[0].z();    float zmax   = zmin;
  float rmin   = corners[0].perp2();    float rmax   = rmin;
  for ( int i = 1; i < 8; i++ ) {
    auto cPhi = corners[i].barePhi();
    if ( Geom::phiLess( cPhi, phimin)) { phimin = cPhi; }
    if ( Geom::phiLess( phimax, cPhi)) { phimax = cPhi; }
    auto z = corners[i].z();
    if ( z < zmin) zmin = z;
    if ( z > zmax) zmax = z;
    auto r = corners[i].perp2();
    if ( r < rmin) rmin = r;
    if ( r > rmax) rmax = r;  
  
  }
  m_zSpan.first    = zmin;
  m_zSpan.second   = zmax;
  m_rSpan.first    = std::sqrt(rmin);
  m_rSpan.second   = std::sqrt(rmax);
  m_phiSpan.first  = phimin;
  m_phiSpan.second = phimax;
}

std::pair<float,float> const& BoundSpan::phiSpan ( ) const

inline

Definition at line 22 of file BoundSpan.h.

References m_phiSpan.

Referenced by Bounds::phiSpan().

{ return m_phiSpan; }

std::pair<float,float> const& BoundSpan::rSpan ( ) const

inline

Definition at line 24 of file BoundSpan.h.

References m_rSpan.

Referenced by Bounds::rSpan().

{ return m_rSpan; }

std::pair<float,float> const& BoundSpan::zSpan ( ) const

inline

Definition at line 23 of file BoundSpan.h.

References m_zSpan.

Referenced by Bounds::zSpan().

{ return m_zSpan; }

Member Data Documentation

std::pair<float,float> BoundSpan::m_phiSpan

private

Definition at line 27 of file BoundSpan.h.

Referenced by compute(), and phiSpan().

std::pair<float,float> BoundSpan::m_rSpan

private

Definition at line 29 of file BoundSpan.h.

Referenced by compute(), and rSpan().

std::pair<float,float> BoundSpan::m_zSpan

private

Definition at line 28 of file BoundSpan.h.

Referenced by compute(), and zSpan().