#include <GeneralTrapezoidalPlaneBounds.h>

Inheritance diagram for GeneralTrapezoidalPlaneBounds:

Public Member Functions
virtual Bounds *	clone () const

	GeneralTrapezoidalPlaneBounds (float be, float te, float ang, float a, float t)

virtual bool	inside (const Local2DPoint &p) const

virtual bool	inside (const Local3DPoint &p) const
	Determine if the point is inside the bounds. More...

virtual bool	inside (const Local3DPoint &p, const LocalError &err, float scale) const
	Determine if a point is inside the bounds, taking error into account. More...

virtual bool	inside (const Local2DPoint &p, const LocalError &err, float scale) const
	Determine if a 2D point is inside the bounds, taking error into account. More...

virtual float	length () const

virtual const std::vector< float >	parameters () const

virtual float	thickness () const

virtual float	width () const

virtual float	widthAtHalfLength () const
	Width at half length. Useful for e.g. pitch definition. More...

Public Member Functions inherited from Bounds
virtual	~Bounds ()

Private Attributes
float	hapothem

float	hbotedge

float	hthickness

float	htopedge

float	offsetn

float	offsetp

float	tan_an

float	tan_ap

float	tg_tilt

float	tilt_angle

float	xoff

Detailed Description

GeneralTrapezoidal detector bounds. Local Coordinate system coincides with center of the box with y axis being the symmetry axis along the height and pointing in the direction of top_edge.

Definition at line 16 of file GeneralTrapezoidalPlaneBounds.h.

Constructor & Destructor Documentation

GeneralTrapezoidalPlaneBounds::GeneralTrapezoidalPlaneBounds	(	float	be,
		float	te,
		float	ang,
		float	a,
		float	t
	)

Definition at line 6 of file GeneralTrapezoidalPlaneBounds.cc.

References M_PI, offsetn, offsetp, funct::tan(), tan_an, tan_ap, tg_tilt, and xoff.

Referenced by clone().

                                                     : 
   hbotedge(be), htopedge(te), tilt_angle(ang), hapothem(a), hthickness(t) {
 
   // pre-compute offsets of triangles and tg of (half) opening
   // angles of the trapezoid for faster inside() implementation
     
   tg_tilt = tan(ang*M_PI/180.);
   xoff = a * tg_tilt;
   offsetp = a * (te+be) / (te-be+2.*xoff);  // for x > 0 
   tan_ap = (te+xoff) / (offsetp + a);
   offsetn = a * (te+be) / (te-be-2.*xoff);  // for x < 0 
   tan_an = (xoff-te) / (offsetn + a);
 }

Member Function Documentation

virtual Bounds* GeneralTrapezoidalPlaneBounds::clone ( void ) const

inlinevirtual

Implements Bounds.

Definition at line 40 of file GeneralTrapezoidalPlaneBounds.h.

References GeneralTrapezoidalPlaneBounds().

                                 { 
     return new GeneralTrapezoidalPlaneBounds(*this);
   }

bool GeneralTrapezoidalPlaneBounds::inside ( const Local2DPoint & p ) const

virtual

Reimplemented from Bounds.

Definition at line 21 of file GeneralTrapezoidalPlaneBounds.cc.

References abs, hapothem, offsetn, offsetp, tan_an, tan_ap, PV2DBase< T, PVType, FrameType >::x(), and PV2DBase< T, PVType, FrameType >::y().

Referenced by inside().

                                                                        {
   return std::abs(p.y()) <= hapothem && 
     ( (p.x() >=0. && p.x()/(p.y()+offsetp) <= tan_ap) ||
       (p.x() < 0. && p.x()/(p.y()+offsetn) >= tan_an) );
 }

bool GeneralTrapezoidalPlaneBounds::inside ( const Local3DPoint & ) const

virtual

Determine if the point is inside the bounds.

Implements Bounds.

Definition at line 27 of file GeneralTrapezoidalPlaneBounds.cc.

References abs, hapothem, hthickness, offsetn, offsetp, tan_an, tan_ap, PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

                                                                        {
   return std::abs(p.y()) <= hapothem &&
     ( (p.x() >=0. && p.x()/(p.y()+offsetp) <= tan_ap) ||
       (p.x() < 0. && p.x()/(p.y()+offsetn) >= tan_an) ) &&
     std::abs(p.z()) <= hthickness;
 }

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

virtual

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

Implements Bounds.

Definition at line 34 of file GeneralTrapezoidalPlaneBounds.cc.

References hapothem, hbotedge, hthickness, htopedge, inside(), mathSSE::sqrt(), tilt_angle, tmp, LocalError::xx(), and LocalError::yy().

                                                                   {
 
   GeneralTrapezoidalPlaneBounds tmp( hbotedge + sqrt(err.xx())*scale,
                      htopedge + sqrt(err.xx())*scale,
                      tilt_angle,
                      hapothem + sqrt(err.yy())*scale,
                      hthickness);
   return tmp.inside(p);
 }

virtual bool GeneralTrapezoidalPlaneBounds::inside	(	const Local2DPoint &	p,
		const LocalError &	err,
		float	scale
	)		const

inlinevirtual

Determine if a 2D point is inside the bounds, taking error into account.

Reimplemented from Bounds.

Definition at line 34 of file GeneralTrapezoidalPlaneBounds.h.

References Bounds::inside().

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

virtual float GeneralTrapezoidalPlaneBounds::length ( ) const

inlinevirtual

"Lenght" of the bounded volume; refer to the concrete class documentation for the specific definition.

Implements Bounds.

Definition at line 22 of file GeneralTrapezoidalPlaneBounds.h.

References hapothem.

Referenced by python.Vispa.Views.LineDecayView.DecayLine::arrowBoundingRect(), python.Vispa.Views.LineDecayView.DecayLine::labelBoundingRect(), and python.Vispa.Views.LineDecayView.DecayLine::paint().

22 { return 2 * hapothem;}

GeneralTrapezoidalPlaneBounds::hapothem

float hapothem

Definition: GeneralTrapezoidalPlaneBounds.h:49

const std::vector< float > GeneralTrapezoidalPlaneBounds::parameters ( void ) const

virtual

Definition at line 45 of file GeneralTrapezoidalPlaneBounds.cc.

References hapothem, hbotedge, hthickness, htopedge, and tilt_angle.

Referenced by python.Vispa.Plugins.ConfigEditor.ConfigDataAccessor.ConfigDataAccessor::inputTags(), python.Vispa.Plugins.ConfigEditor.ConfigDataAccessor.ConfigDataAccessor::properties(), and python.Vispa.Plugins.ConfigEditor.ConfigDataAccessor.ConfigDataAccessor::recursePSetProperties().

                                                                        { 
   std::vector<float> vec(7);
   // Same order as geant3 for constructor compatibility
   vec[0] = hthickness;
   vec[1] = 0;
   vec[2] = 0;
   vec[3] = hapothem;
   vec[4] = hbotedge;
   vec[5] = htopedge;
   vec[6] = tilt_angle;
   return vec;
 }