SimpleDiskBounds Class Reference

#include <SimpleDiskBounds.h>

Inheritance diagram for SimpleDiskBounds:

Public Member Functions
virtual Bounds *	clone () const
float	innerRadius () const
	Extension of the Bounds interface. More...
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) const
virtual float	length () const
float	maxZ () const
float	minZ () const
float	outerRadius () const
	SimpleDiskBounds (float rmin, float rmax, float zmin, float zmax)
	Construct the bounds from min and max R and Z in LOCAL coordinates. More...
virtual float	thickness () const
virtual float	width () const
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	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	theRmax
float	theRmin
float	theZmax
float	theZmin

Detailed Description

Plane bounds that define a disk with a concentric hole in the middle.

Definition at line 13 of file SimpleDiskBounds.h.

Constructor & Destructor Documentation

SimpleDiskBounds::SimpleDiskBounds	(	float	rmin,
		float	rmax,
		float	zmin,
		float	zmax
	)

Construct the bounds from min and max R and Z in LOCAL coordinates.

Definition at line 8 of file SimpleDiskBounds.cc.

References std::swap(), theRmax, theRmin, theZmax, and theZmin.

Referenced by clone().

                                                                                  : 
  theRmin(rmin), theRmax(rmax), theZmin(zmin), theZmax(zmax) {
  if ( theRmin > theRmax) std::swap( theRmin, theRmax);
  if ( theZmin > theZmax) std::swap( theZmin, theZmax);
}

Member Function Documentation

Bounds * SimpleDiskBounds::clone ( void  ) const

virtual

Implements Bounds.

Definition at line 19 of file SimpleDiskBounds.cc.

References SimpleDiskBounds().

                                      { 
  return new SimpleDiskBounds(*this);
}

float SimpleDiskBounds::innerRadius ( ) const

inline

Extension of the Bounds interface.

Definition at line 37 of file SimpleDiskBounds.h.

References theRmin.

Referenced by ThirdHitRZPredictionBase::initLayer().

{return theRmin;}

virtual bool SimpleDiskBounds::inside ( const Local3DPoint &  ) const

inlinevirtual

Determine if the point is inside the bounds.

Implements Bounds.

Definition at line 23 of file SimpleDiskBounds.h.

References PV3DBase< T, PVType, FrameType >::perp2(), theRmax, theRmin, theZmax, theZmin, and PV3DBase< T, PVType, FrameType >::z().

Referenced by MuRingForwardDoubleLayer::compatible().

                                                    {
    return  ((p.z() > theZmin) & (p.z() < theZmax)) &&
    ( (p.perp2() > theRmin*theRmin) & (p.perp2() < theRmax*theRmax) );
  }

bool SimpleDiskBounds::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 25 of file SimpleDiskBounds.cc.

References deltaR(), f, bookConverter::max, perp(), PV3DBase< T, PVType, FrameType >::perp2(), perp2(), mathSSE::sqrt(), theRmax, theRmin, theZmax, theZmin, PV3DBase< T, PVType, FrameType >::x(), LocalError::xx(), LocalError::xy(), PV3DBase< T, PVType, FrameType >::y(), LocalError::yy(), and PV3DBase< T, PVType, FrameType >::z().

{
  if (p.z() < theZmin || p.z() > theZmax) return false; // check the easy part first
  
  double perp2 = p.perp2();
  double perp = sqrt(perp2);
  if (perp2 == 0) return scale*scale*(err.xx() + err.xy())  > theRmin*theRmin;
  
  // rotated error along p.x(),p.y()
  // equivalent to (but faster than) err.rotate(p.x(),p.y()).xx()
  // since we don't need all matrix elements
  float deltaR = scale * sqrt( p.x()*p.x()/perp2 * err.xx() - 
                   2*p.x()*p.y()/perp2 * err.xy() + 
                   p.y()*p.y()/perp2 * err.yy());
  return perp > std::max(theRmin-deltaR, 0.f) && perp < theRmax+deltaR;
}

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

virtual

Definition at line 15 of file SimpleDiskBounds.cc.

References Bounds::inside().

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

virtual float SimpleDiskBounds::length ( ) const

inlinevirtual

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

Implements Bounds.

Definition at line 19 of file SimpleDiskBounds.h.

References theZmax, and theZmin.

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

{ return theZmax - theZmin;}

float SimpleDiskBounds::maxZ ( ) const

inline

Definition at line 41 of file SimpleDiskBounds.h.

References theZmax.

{ return theZmax;}

float SimpleDiskBounds::minZ ( ) const

inline

Definition at line 40 of file SimpleDiskBounds.h.

References theZmin.

{ return theZmin;}

float SimpleDiskBounds::outerRadius ( ) const

inline

Definition at line 38 of file SimpleDiskBounds.h.

References theRmax.

Referenced by ThirdHitRZPredictionBase::initLayer().

{return theRmax;}

virtual float SimpleDiskBounds::thickness ( ) const

inlinevirtual

"Thickness" of the bound around the surface; refer to the concrete class documentation for the specific definition.

Implements Bounds.

Definition at line 21 of file SimpleDiskBounds.h.

References theZmax, and theZmin.

Referenced by ForwardDetLayer::zmax(), and ForwardDetLayer::zmin().

{ return theZmax-theZmin;}

virtual float SimpleDiskBounds::width ( ) const

inlinevirtual

"width" of the bounds; refer to the concrete class documentation for the specific definition.

Implements Bounds.

Definition at line 20 of file SimpleDiskBounds.h.

References theRmax.

Referenced by Vispa.Main.MainWindow.MainWindow::_saveIni(), Vispa.Gui.VispaWidget.VispaWidget::autosize(), Vispa.Gui.VispaWidget.VispaWidget::boundingRect(), Vispa.Gui.VispaWidget.VispaWidget::contentRect(), Vispa.Gui.VispaWidget.VispaWidget::defineArrowBackgroundShape(), Vispa.Gui.VispaWidget.VispaWidget::defineCircleBackgroundShape(), Vispa.Gui.VispaWidget.VispaWidget::defineRoundRectBackgroundShape(), Vispa.Gui.VispaWidget.VispaWidget::drawHeaderBackground(), Vispa.Gui.ConnectableWidget.ConnectableWidget::drawPortNames(), Vispa.Gui.VispaWidget.VispaWidget::imageRectF(), Vispa.Gui.ConnectableWidget.ConnectableWidget::positionizeMenuWidget(), Vispa.Views.PropertyView.PropertyView::resizeEvent(), Vispa.Views.PropertyView.PropertyView::sectionResized(), Vispa.Gui.VispaWidget.VispaWidget::setZoom(), and Vispa.Main.MainWindow.MainWindow::updateStartupScreenGeometry().

{ return 2*theRmax;}

Member Data Documentation

float SimpleDiskBounds::theRmax

private

Definition at line 45 of file SimpleDiskBounds.h.

Referenced by inside(), outerRadius(), SimpleDiskBounds(), and width().

float SimpleDiskBounds::theRmin

private

Definition at line 44 of file SimpleDiskBounds.h.

Referenced by innerRadius(), inside(), and SimpleDiskBounds().

float SimpleDiskBounds::theZmax

private

Definition at line 47 of file SimpleDiskBounds.h.

Referenced by inside(), length(), maxZ(), SimpleDiskBounds(), and thickness().

float SimpleDiskBounds::theZmin

private

Definition at line 46 of file SimpleDiskBounds.h.

Referenced by inside(), length(), minZ(), SimpleDiskBounds(), and thickness().