SimpleConeBounds Class Reference

#include <SimpleConeBounds.h>

Inheritance diagram for SimpleConeBounds:

Public Member Functions
Bounds *	clone () const override
bool	inside (const Local3DPoint &p) const override
	Determine if the point is inside the bounds. More...
bool	inside (const Local3DPoint &p, const LocalError &err, float scale) const override
	Determine if a point is inside the bounds, taking error into account. More...
virtual bool	inside (const Local2DPoint &p, const LocalError &err) const
float	length () const override
	Length along Z. More...
Geom::Theta< float >	openingAngle () const
	SimpleConeBounds (float zmin, float rmin_zmin, float rmax_zmin, float zmax, float rmin_zmax, float rmax_zmax)
	Construct from inner/outer radius on the two Z faces. More...
float	thickness () const override
GlobalPoint	vertex () const
float	width () const override
	Maximum diameter. More...
Public Member Functions inherited from Bounds
void	computeSpan (Surface const &plane)
virtual bool	inside (const Local2DPoint &p) const
virtual bool	inside (const Local2DPoint &p, float tollerance) const
	Determine if a point is inside the bounds, taking a tollerance into account. More...
virtual bool	inside (const Local2DPoint &p, const LocalError &err, float scale=1.f) const
	Determine if a 2D point is inside the bounds, taking error into account. More...
std::pair< float, float > const &	phiSpan () const
std::pair< float, float > const &	rSpan () const
virtual float	significanceInside (const Local3DPoint &, const LocalError &) const
virtual float	widthAtHalfLength () const
	Width at half length. Useful for e.g. pitch definition. More...
std::pair< float, float > const &	zSpan () const
virtual	~Bounds ()

Private Attributes
float	theRmaxZmax
float	theRmaxZmin
float	theRminZmax
float	theRminZmin
float	theZmax
float	theZmin

Detailed Description

Cone bounds. The cone axis coincides with the Z axis. The bounds limit the length at constant Z, and allow finite thickness.

Warning

: should be revised, probably works only when local and global Z axis coincide

Definition at line 23 of file SimpleConeBounds.h.

Constructor & Destructor Documentation

SimpleConeBounds::SimpleConeBounds ( float  zmin, float  rmin_zmin, float  rmax_zmin, float  zmax, float  rmin_zmax, float  rmax_zmax  )

inline

Construct from inner/outer radius on the two Z faces.

Definition at line 26 of file SimpleConeBounds.h.

References std::swap(), theRmaxZmax, theRmaxZmin, theRminZmax, theRminZmin, theZmax, and theZmin.

Referenced by clone().

      : theZmin(zmin),
        theRminZmin(rmin_zmin),
        theRmaxZmin(rmax_zmin),
        theZmax(zmax),
        theRminZmax(rmin_zmax),
        theRmaxZmax(rmax_zmax) {
    if (theZmin > theZmax) {
      std::swap(theRminZmin, theRminZmax);
      std::swap(theRmaxZmin, theRmaxZmax);
    }
    if (theRminZmin > theRmaxZmin)
      std::swap(theRminZmin, theRmaxZmin);
    if (theRminZmax > theRmaxZmax)
      std::swap(theRminZmax, theRmaxZmax);
  }

Member Function Documentation

Bounds* SimpleConeBounds::clone ( void  ) const

inlineoverridevirtual

Implements Bounds.

Definition at line 73 of file SimpleConeBounds.h.

References SimpleConeBounds().

{ return new SimpleConeBounds(*this); }

bool SimpleConeBounds::inside ( const Local3DPoint &  ) const

inlineoverridevirtual

Determine if the point is inside the bounds.

Implements Bounds.

Definition at line 53 of file SimpleConeBounds.h.

References PV3DBase< T, PVType, FrameType >::perp(), theRmaxZmax, theRmaxZmin, theRminZmax, theRminZmin, theZmax, theZmin, and PV3DBase< T, PVType, FrameType >::z().

Referenced by inside().

                                                    {
    float lrmin = (p.z() - theZmin) * (theRminZmax - theRminZmin) / (theZmax - theZmin);
    float lrmax = (p.z() - theZmin) * (theRmaxZmax - theRmaxZmin) / (theZmax - theZmin);
    return p.z() > theZmin && p.z() < theZmax && p.perp() > lrmin && p.perp() < lrmax;
  }

bool SimpleConeBounds::inside ( const Local3DPoint &  , const LocalError &  , float  scale  ) const

inlineoverridevirtual

Determine if a point is inside the bounds, taking error into account.

Implements Bounds.

Definition at line 59 of file SimpleConeBounds.h.

References inside(), mathSSE::sqrt(), theRmaxZmax, theRmaxZmin, theRminZmax, theRminZmin, theZmax, theZmin, createJobs::tmp, and LocalError::yy().

                                                                                        {
    // std::cout << "WARNING: SimpleConeBounds::inside(const Local3DPoint&, const LocalError not fully implemented"
    //        << std::endl;     // FIXME! does not check R.
    SimpleConeBounds tmp(theZmin - sqrt(err.yy()) * scale,
                         theRminZmin,
                         theRmaxZmin,
                         theZmax + sqrt(err.yy()) * scale,
                         theRminZmax,
                         theRmaxZmax);
    return tmp.inside(p);
  }

virtual bool SimpleConeBounds::inside ( const Local2DPoint &  p, const LocalError &  err  ) const

inlinevirtual

Definition at line 71 of file SimpleConeBounds.h.

References Bounds::inside().

{ return Bounds::inside(p, err); }

float SimpleConeBounds::length ( ) const

inlineoverridevirtual

Length along Z.

Implements Bounds.

Definition at line 44 of file SimpleConeBounds.h.

References theZmax, and theZmin.

Referenced by openingAngle().

{ return theZmax - theZmin; }

Geom::Theta<float> SimpleConeBounds::openingAngle ( ) const

inline

Definition at line 76 of file SimpleConeBounds.h.

References length(), Geom::pi(), theRmaxZmax, theRmaxZmin, theRminZmax, theRminZmin, and theta().

                                        {
    float theta = atan(((theRmaxZmax + theRminZmax) / 2. - (theRmaxZmin + theRminZmin) / 2.) / length());
    return Geom::Theta<float>(theta < 0 ? theta + Geom::pi() : theta);
  }

float SimpleConeBounds::thickness ( ) const

inlineoverridevirtual

Thickness in the middle (Z center). Maybe it's useless, but it is pure abstract in Bounds...

Implements Bounds.

Definition at line 49 of file SimpleConeBounds.h.

References theRmaxZmax, theRmaxZmin, theRminZmax, and theRminZmin.

{ return ((theRmaxZmin - theRminZmin) + (theRmaxZmax - theRminZmax)) / 2.; }

GlobalPoint SimpleConeBounds::vertex ( ) const

inline

Definition at line 81 of file SimpleConeBounds.h.

References funct::abs(), runTauDisplay::dr, SiStripPI::max, theRmaxZmax, theRmaxZmin, theRminZmax, theRminZmin, theZmax, and theZmin.

Referenced by Tau.Tau::dxy().

                             {
    float rAtZmax = (theRmaxZmax + theRminZmax) / 2.;
    float rAtZmin = (theRmaxZmin + theRminZmin) / 2.;
    float dr = (rAtZmax - rAtZmin);

    if (std::abs(dr) < 0.0001) {  // handle degenerate case (cone->cylinder)
      return GlobalPoint(0, 0, std::numeric_limits<float>::max());
    } else {
      return GlobalPoint(0, 0, (theZmin * rAtZmax - theZmax * rAtZmin) / dr);
    }
  }

float SimpleConeBounds::width ( ) const

inlineoverridevirtual

Maximum diameter.

Implements Bounds.

Definition at line 46 of file SimpleConeBounds.h.

References SiStripPI::max, theRmaxZmax, and theRmaxZmin.

{ return 2 * std::max(theRmaxZmin, theRmaxZmax); }

Member Data Documentation

float SimpleConeBounds::theRmaxZmax

private

Definition at line 99 of file SimpleConeBounds.h.

Referenced by inside(), openingAngle(), SimpleConeBounds(), thickness(), vertex(), and width().

float SimpleConeBounds::theRmaxZmin

private

Definition at line 96 of file SimpleConeBounds.h.

Referenced by inside(), openingAngle(), SimpleConeBounds(), thickness(), vertex(), and width().

float SimpleConeBounds::theRminZmax

private

Definition at line 98 of file SimpleConeBounds.h.

Referenced by inside(), openingAngle(), SimpleConeBounds(), thickness(), and vertex().

float SimpleConeBounds::theRminZmin

private

Definition at line 95 of file SimpleConeBounds.h.

Referenced by inside(), openingAngle(), SimpleConeBounds(), thickness(), and vertex().

float SimpleConeBounds::theZmax

private

Definition at line 97 of file SimpleConeBounds.h.

Referenced by inside(), length(), SimpleConeBounds(), and vertex().

float SimpleConeBounds::theZmin

private

Definition at line 94 of file SimpleConeBounds.h.

Referenced by inside(), length(), SimpleConeBounds(), and vertex().