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SimpleConeBounds Class Reference

Cone bounds. More...

#include <DataFormats/GeometrySurface/interface/SimpleConeBounds.h>

Inheritance diagram for SimpleConeBounds:

List of all members.

Public Member Functions
virtual Bounds *	clone () const
virtual bool	inside (const Local2DPoint &p, const LocalError &err) const
virtual bool	inside (const Local3DPoint &p, const LocalError &err, float scale) const
	Determine if a point is inside the bounds, taking error into account.
virtual bool	inside (const Local3DPoint &p) const
	Determine if the point is inside the bounds.
virtual float	length () const
	Length along Z.
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.
virtual float	thickness () const
	Thickness in the middle (Z center).
GlobalPoint	vertex () const
virtual float	width () const
	Maximum diameter.
Private Attributes
float	theRmaxZmax
float	theRmaxZmin
float	theRminZmax
float	theRminZmin
float	theZmax
float	theZmin

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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

Date

2007/01/17 20:58:44

Revision

1.1

Definition at line 26 of file SimpleConeBounds.h.

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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 30 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);
  }

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Member Function Documentation

virtual Bounds* SimpleConeBounds::clone

(

void

)

const [inline, virtual]

Implements Bounds.

Definition at line 72 of file SimpleConeBounds.h.

References SimpleConeBounds().

                                { 
    return new SimpleConeBounds(*this);
  }

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

Definition at line 68 of file SimpleConeBounds.h.

References Bounds::inside().

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

virtual bool SimpleConeBounds::inside	(	const Local3DPoint &	,
		const LocalError &	,
		float	scale
	)			const [inline, virtual]

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

Implements Bounds.

Definition at line 58 of file SimpleConeBounds.h.

References inside(), funct::sqrt(), theRmaxZmax, theRmaxZmin, theRminZmax, theRminZmin, theZmax, theZmin, 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 Local3DPoint &

)

const [inline, virtual]

Determine if the point is inside the bounds.

Implements Bounds.

Definition at line 51 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;
  }

virtual float SimpleConeBounds::length

(

)

const [inline, virtual]

Length along Z.

Implements Bounds.

Definition at line 43 of file SimpleConeBounds.h.

References theZmax, and theZmin.

Referenced by openingAngle().

{ return theZmax - theZmin;}

Geom::Theta<float> SimpleConeBounds::openingAngle

(

)

const [inline]

Definition at line 77 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);
  }

virtual float SimpleConeBounds::thickness

(

)

const [inline, virtual]

Thickness in the middle (Z center).

Maybe it's useless, but it is pure abstract in Bounds...

Implements Bounds.

Definition at line 48 of file SimpleConeBounds.h.

References theRmaxZmax, theRmaxZmin, theRminZmax, and theRminZmin.

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

GlobalPoint SimpleConeBounds::vertex

(

)

const [inline]

Definition at line 83 of file SimpleConeBounds.h.

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

                            {
    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);
    }
  }

virtual float SimpleConeBounds::width

(

)

const [inline, virtual]

Maximum diameter.

Implements Bounds.

Definition at line 45 of file SimpleConeBounds.h.

References max, theRmaxZmax, and theRmaxZmin.

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

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Member Data Documentation

float SimpleConeBounds::theRmaxZmax [private]

Definition at line 101 of file SimpleConeBounds.h.

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

float SimpleConeBounds::theRmaxZmin [private]

Definition at line 98 of file SimpleConeBounds.h.

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

float SimpleConeBounds::theRminZmax [private]

Definition at line 100 of file SimpleConeBounds.h.

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

float SimpleConeBounds::theRminZmin [private]

Definition at line 97 of file SimpleConeBounds.h.

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

float SimpleConeBounds::theZmax [private]

Definition at line 99 of file SimpleConeBounds.h.

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

float SimpleConeBounds::theZmin [private]

Definition at line 96 of file SimpleConeBounds.h.

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

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The documentation for this class was generated from the following file:

• DataFormats/GeometrySurface/interface/SimpleConeBounds.h

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