SimpleConeBounds Class Reference

#include <SimpleConeBounds.h>

Inheritance diagram for SimpleConeBounds:

Public Member Functions
virtual Bounds *	clone () 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) const
virtual float	length () const
	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...
virtual float	thickness () const
GlobalPoint	vertex () const
virtual float	width () const
	Maximum diameter. More...
Public Member Functions inherited from Bounds
virtual bool	inside (const Local2DPoint &p) const
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...
virtual float	widthAtHalfLength () const
	Width at half length. Useful for e.g. pitch definition. More...
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

Date:

2006/08/18 11:04:02

Revision:

1.2

Definition at line 26 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 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);
  }

Member Function Documentation

virtual Bounds* SimpleConeBounds::clone ( void  ) const

inlinevirtual

Implements Bounds.

Definition at line 72 of file SimpleConeBounds.h.

References SimpleConeBounds().

                                { 
    return new SimpleConeBounds(*this);
  }

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

inlinevirtual

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

inlinevirtual

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

Implements Bounds.

Definition at line 58 of file SimpleConeBounds.h.

References inside(), mathSSE::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 Local2DPoint &  p, const LocalError &  err  ) const

inlinevirtual

Definition at line 68 of file SimpleConeBounds.h.

References Bounds::inside().

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

virtual float SimpleConeBounds::length ( ) const

inlinevirtual

Length along Z.

Implements Bounds.

Definition at line 43 of file SimpleConeBounds.h.

References theZmax, and theZmin.

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

{ 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

inlinevirtual

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 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

inlinevirtual

Maximum diameter.

Implements Bounds.

Definition at line 45 of file SimpleConeBounds.h.

References max(), theRmaxZmax, and theRmaxZmin.

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

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

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().