BesTView Class Reference

#include <BesTView.h>

Inheritance diagram for BesTView:

Public Types
enum	{ kPerspective = BIT(6) }

Public Member Functions
	BesTView ()
	BesTView (Int_t system)
	BesTView (const Float_t *rmin, const Float_t *rmax, Int_t system=1)
	BesTView (const Double_t *rmin, const Double_t *rmax, Int_t system=1)
virtual	~BesTView ()
virtual void	AxisVertex (Double_t ang, Double_t *av, Int_t &ix1, Int_t &ix2, Int_t &iy1, Int_t &iy2, Int_t &iz1, Int_t &iz2)
virtual void	DefinePerspectiveView ()
virtual void	DefineViewDirection (const Double_t *s, const Double_t *c, Double_t cosphi, Double_t sinphi, Double_t costhe, Double_t sinthe, Double_t cospsi, Double_t sinpsi, Double_t *tnorm, Double_t *tback)
virtual void	DrawOutlineCube (TList *outline, Double_t *rmin, Double_t *rmax)
virtual void	ExecuteEvent (Int_t event, Int_t px, Int_t py)
virtual void	ExecuteRotateView (Int_t event, Int_t px, Int_t py)
virtual void	FindScope (Double_t *scale, Double_t *center, Int_t &irep)
virtual Int_t	GetDistancetoAxis (Int_t axis, Int_t px, Int_t py, Double_t &ratio)
Double_t	GetDview () const
Double_t	GetDproj () const
Double_t	GetExtent () const
Bool_t	GetAutoRange ()
Double_t	GetLatitude ()
Double_t	GetLongitude ()
Double_t	GetPsi ()
virtual void	GetRange (Float_t *min, Float_t *max)
virtual void	GetRange (Double_t *min, Double_t *max)
Double_t *	GetRmax ()
Double_t *	GetRmin ()
TSeqCollection *	GetOutline ()
Double_t *	GetTback ()
Double_t *	GetTN ()
Double_t *	GetTnorm ()
Int_t	GetSystem ()
void	GetWindow (Double_t &u0, Double_t &v0, Double_t &du, Double_t &dv) const
Double_t	GetWindowWidth () const
Double_t	GetWindowHeight () const
virtual void	FindNormal (Double_t x, Double_t y, Double_t z, Double_t &zn)
virtual void	FindPhiSectors (Int_t iopt, Int_t &kphi, Double_t *aphi, Int_t &iphi1, Int_t &iphi2)
virtual void	FindThetaSectors (Int_t iopt, Double_t phi, Int_t &kth, Double_t *ath, Int_t &ith1, Int_t &ith2)
Bool_t	IsClippedNDC (Double_t *p) const
Bool_t	IsPerspective () const
Bool_t	IsViewChanged () const
virtual void	NDCtoWC (const Float_t *pn, Float_t *pw)
virtual void	NDCtoWC (const Double_t *pn, Double_t *pw)
virtual void	NormalWCtoNDC (const Float_t *pw, Float_t *pn)
virtual void	NormalWCtoNDC (const Double_t *pw, Double_t *pn)
virtual void	PadRange (Int_t rback)
void	ResizePad ()
virtual void	SetAutoRange (Bool_t autorange=kTRUE)
virtual void	SetAxisNDC (const Double_t *x1, const Double_t *x2, const Double_t *y1, const Double_t *y2, const Double_t *z1, const Double_t *z2)
void	SetDefaultWindow ()
void	SetDview (Double_t dview)
void	SetDproj (Double_t dproj)
void	SetLatitude (Double_t latitude)
void	SetLongitude (Double_t longitude)
void	SetPsi (Double_t psi)
virtual void	SetOutlineToCube ()
virtual void	SetParallel ()
virtual void	SetPerspective ()
virtual void	SetRange (const Double_t *min, const Double_t *max)
virtual void	SetRange (Double_t x0, Double_t y0, Double_t z0, Double_t x1, Double_t y1, Double_t z1, Int_t flag=0)
virtual void	SetSystem (Int_t system)
virtual void	SetView (Double_t longitude, Double_t latitude, Double_t psi, Int_t &irep)
void	SetViewChanged (Bool_t flag=kTRUE)
void	SetWindow (Double_t u0, Double_t v0, Double_t du, Double_t dv)
virtual void	WCtoNDC (const Float_t *pw, Float_t *pn)
virtual void	WCtoNDC (const Double_t *pw, Double_t *pn)
void	MoveFocus (Double_t *center, Double_t dx, Double_t dy, Double_t dz, Int_t nsteps=10, Double_t dlong=0, Double_t dlat=0, Double_t dpsi=0)
virtual void	MoveViewCommand (Char_t chCode, Int_t count=1)
void	MoveWindow (Char_t option)
virtual void	AdjustScales (TVirtualPad *pad=0)
virtual void	Centered3DImages (TVirtualPad *pad=0)
virtual void	Centered ()
virtual void	FrontView (TVirtualPad *pad=0)
virtual void	Front ()
virtual void	ZoomIn ()
virtual void	ZoomOut ()
virtual void	ZoomView (TVirtualPad *pad=0, Double_t zoomFactor=1.25)
virtual void	UnzoomView (TVirtualPad *pad=0, Double_t unZoomFactor=1.25)
virtual void	RotateView (Double_t phi, Double_t theta, TVirtualPad *pad=0)
virtual void	SideView (TVirtualPad *pad=0)
virtual void	Side ()
virtual void	TopView (TVirtualPad *pad=0)
virtual void	Top ()
virtual void	ToggleRulers (TVirtualPad *pad=0)
virtual void	ShowAxis ()
virtual void	ToggleZoom (TVirtualPad *pad=0)
virtual void	ZoomMove ()
virtual void	Zoom ()
virtual void	UnZoom ()
	ClassDef (BesTView, 2)

Static Public Member Functions
static void	AdjustPad (TVirtualPad *pad=0)

Protected Member Functions
	BesTView (const BesTView &)
	Set to TRUE after ExecuteRotateView.
BesTView &	operator= (const BesTView &)
void	ResetView (Double_t longitude, Double_t latitude, Double_t psi, Int_t &irep)

Protected Attributes
Double_t	fLatitude
Double_t	fLongitude
Double_t	fPsi
Double_t	fDview
Double_t	fDproj
Double_t	fUpix
Double_t	fVpix
Double_t	fTN [16]
Double_t	fTB [16]
Double_t	fRmax [3]
Double_t	fRmin [3]
Double_t	fUVcoord [4]
Double_t	fTnorm [16]
Double_t	fTback [16]
Double_t	fX1 [3]
Double_t	fX2 [3]
Double_t	fY1 [3]
Double_t	fY2 [3]
Double_t	fZ1 [3]
Double_t	fZ2 [3]
Int_t	fSystem
TSeqCollection *	fOutline
Bool_t	fDefaultOutline
Bool_t	fAutoRange
Bool_t	fChanged

Detailed Description

Definition at line 31 of file BesTView.h.

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
kPerspective

Definition at line 68 of file BesTView.h.

        {
      kPerspective  = BIT(6)
   };

Constructor & Destructor Documentation

BesTView() [1/5]

BesTView::BesTView ( const BesTView &  tv )

protected

Set to TRUE after ExecuteRotateView.

Definition at line 55 of file BesTView.cxx.

  :TView(tv),
   fLatitude(tv.fLatitude),
   fLongitude(tv.fLongitude),
   fPsi(tv.fPsi),
   fDview(tv.fDview),
   fDproj(tv.fDproj),
   fUpix(tv.fUpix),
   fVpix(tv.fVpix),
   fSystem(tv.fSystem),
   fOutline(tv.fOutline),
   fDefaultOutline(tv.fDefaultOutline),
   fAutoRange(tv.fAutoRange),
   fChanged(tv.fChanged)
{
   // Copy constructor.
 
   for (Int_t i=0; i<16; i++) {
      fTN[i]=tv.fTN[i];
      fTB[i]=tv.fTB[i];
      fTnorm[i]=tv.fTnorm[i];
      fTback[i]=tv.fTback[i];
   }
   for(Int_t i=0; i<3; i++) {
      fRmax[i]=tv.fRmax[i];
      fRmin[i]=tv.fRmin[i];
      fX1[i]=tv.fX1[i];
      fX2[i]=tv.fX2[i];
      fY1[i]=tv.fY1[i];
      fY2[i]=tv.fY2[i];
      fZ1[i]=tv.fZ1[i];
      fZ2[i]=tv.fZ2[i];
   }
   for(Int_t i=0; i<4; i++)
      fUVcoord[i]=tv.fUVcoord[i];
}

BesTView() [2/5]

BesTView::BesTView

(

)

Definition at line 39 of file BesTView.cxx.

                  :TView()
{
   // Default constructor
 
   fSystem = 1;
   fOutline = 0;
   fDefaultOutline = kFALSE;
   fAutoRange      = kFALSE;
   fChanged = kFALSE;
   SetBit(kMustCleanup);
   for (Int_t i=0;i<3;i++) {
      fX1[i] = fX2[i] = fY1[i] = fY2[i] = fZ1[i] = fZ2[i] = 0;
   }
}

BesTView() [3/5]

BesTView::BesTView

(

Int_t

system

)

Definition at line 145 of file BesTView.cxx.

{
//*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*View constructor*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
//*-*                            ================
//*-*    Creates a 3-D view in the current pad
//*-*    By default pad range in 3-D view is (-1,-1,1,1), so ...
//*-*
//*-*    Before drawing a 3-D object in a pad, a 3-D view must be created.
//*-*    Note that a view is automatically created when drawing legos or surfaces.
//*-*
//*-*   The coordinate system is selected via system:
//*-*    system = 1  Cartesian
//*-*    system = 2  Polar
//*-*    system = 3  Cylindrical
//*-*    system = 4  Spherical
//*-*    system = 5  PseudoRapidity/Phi
//*-*    system = 11 Perspective view
//*-*
//*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
   Int_t irep;
 
   //create the 3d utility manager (a plugin)
   if (!gROOT->GetListOfSpecials()->FindObject("R__TVirtualUtil3D")) {
      TPluginHandler *h;
      if ((h = gROOT->GetPluginManager()->FindHandler("TVirtualUtil3D"))) {
         if (h->LoadPlugin() == -1)
            return;
         h->ExecPlugin(0);
      }
   }
   
   SetBit(kMustCleanup);
 
   fSystem = system;
   fOutline = 0;
   fDefaultOutline = kFALSE;
   fAutoRange      = kFALSE;
   fChanged        = kFALSE;
 
   if (system == kCARTESIAN || system == kPOLAR || system == 11) fPsi = 0;
   else fPsi = 90;
 
   //By default pad range in 3-D view is (-1,-1,1,1), so ...
   if (gPad) {
      gPad->Range(-1, -1, 1, 1);
 
      Int_t i;
      for (i = 0; i < 3; fRmin[i] = 0, fRmax[i] = 1, i++);
      for (i=0;i<3;i++) {
         fX1[i] = fX2[i] = fY1[i] = fY2[i] = fZ1[i] = fZ2[i] = 0;
      }
 
      fLongitude = -90 - gPad->GetPhi();
      fLatitude  =  90 - gPad->GetTheta();
      ResetView(fLongitude, fLatitude, fPsi, irep);
 
      gPad->SetView(this);
   }
   if (system == 11) SetPerspective();
}

BesTView() [4/5]

BesTView::BesTView	(	const Float_t *	rmin,
		const Float_t *	rmax,
		Int_t	system = 1
	)

Definition at line 208 of file BesTView.cxx.

{
//*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*View constructor*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
//*-*                            ================
//*-*    Creates a 3-D view in the current pad
//*-*  rmin[3], rmax[3] are the limits of the object depending on
//*-*  the selected coordinate system
//*-*
//*-*   Before drawing a 3-D object in a pad, a 3-D view must be created.
//*-*   Note that a view is automatically created when drawing legos or surfaces.
//*-*
//*-*   The coordinate system is selected via system:
//*-*    system = 1  Cartesian
//*-*    system = 2  Polar
//*-*    system = 3  Cylindrical
//*-*    system = 4  Spherical
//*-*    system = 5  PseudoRapidity/Phi
//*-*
//*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
 
   Int_t irep;
 
   //create the 3d utility manager (a plugin)
   if (!gROOT->GetListOfSpecials()->FindObject("R__TVirtualUtil3D")) {
      TPluginHandler *h;
      if ((h = gROOT->GetPluginManager()->FindHandler("TVirtualUtil3D"))) {
         if (h->LoadPlugin() == -1)
            return;
         h->ExecPlugin(0);
      }
   }
 
   SetBit(kMustCleanup);
 
   fSystem = system;
   fOutline = 0;
   fDefaultOutline = kFALSE;
   fChanged        = kFALSE;
 
   if (system == kCARTESIAN || system == kPOLAR || system == 11) fPsi = 0;
   else fPsi = 90;
 
   //By default pad range in 3-D view is (-1,-1,1,1), so ...
   gPad->Range(-1, -1, 1, 1);
   fAutoRange      = kFALSE;
 
   Int_t i;
   for (i = 0; i < 3; fRmin[i] = rmin[i], fRmax[i] = rmax[i], i++);
   for (i=0;i<3;i++) {
      fX1[i] = fX2[i] = fY1[i] = fY2[i] = fZ1[i] = fZ2[i] = 0;
   }
 
   fLongitude = -90 - gPad->GetPhi();
   fLatitude  =  90 - gPad->GetTheta();
   ResetView(fLongitude, fLatitude, fPsi, irep);
   
   if (gPad) gPad->SetView(this);
   if (system == 11) SetPerspective();
}

BesTView() [5/5]

BesTView::BesTView	(	const Double_t *	rmin,
		const Double_t *	rmax,
		Int_t	system = 1
	)

Definition at line 270 of file BesTView.cxx.

{
//*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*View constructor*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
//*-*                            ================
//*-*    Creates a 3-D view in the current pad
//*-*  rmin[3], rmax[3] are the limits of the object depending on
//*-*  the selected coordinate system
//*-*
//*-*   Before drawing a 3-D object in a pad, a 3-D view must be created.
//*-*   Note that a view is automatically created when drawing legos or surfaces.
//*-*
//*-*   The coordinate system is selected via system:
//*-*    system = 1  Cartesian
//*-*    system = 2  Polar
//*-*    system = 3  Cylindrical
//*-*    system = 4  Spherical
//*-*    system = 5  PseudoRapidity/Phi
//*-*
//*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
 
   Int_t irep;
 
   //create the 3d utility manager (a plugin)
   if (!gROOT->GetListOfSpecials()->FindObject("R__TVirtualUtil3D")) {
      TPluginHandler *h;
      if ((h = gROOT->GetPluginManager()->FindHandler("TVirtualUtil3D"))) {
         if (h->LoadPlugin() == -1)
            return;
         h->ExecPlugin(0);
      }
   }
 
   SetBit(kMustCleanup);
 
   fSystem = system;
   fOutline = 0;
   fDefaultOutline = kFALSE;
   fChanged        = kFALSE;
 
   if (system == kCARTESIAN || system == kPOLAR || system == 11) fPsi = 0;
   else fPsi = 90;
 
   //By default pad range in 3-D view is (-1,-1,1,1), so ...
   gPad->Range(-1, -1, 1, 1);
   fAutoRange      = kFALSE;
 
   Int_t i;
   for (i = 0; i < 3; fRmin[i] = rmin[i], fRmax[i] = rmax[i], i++);
   for (i=0;i<3;i++) {
      fX1[i] = fX2[i] = fY1[i] = fY2[i] = fZ1[i] = fZ2[i] = 0;
   }
   
   fLongitude = -90 - gPad->GetPhi();
   fLatitude  =  90 - gPad->GetTheta();
   ResetView(fLongitude, fLatitude, fPsi, irep);
   
   if (gPad) gPad->SetView(this);
   if (system == 11) SetPerspective();
}

~BesTView()

BesTView::~BesTView ( )

virtual

Definition at line 134 of file BesTView.cxx.

{
//*-*-*-*-*-*-*-*-*-*-*-*-*-*View default destructor*-*-*-*-*-*-*-*-*-*-*-*-*
//*-*                        =======================
 
   if (fOutline) fOutline->Delete();
   delete fOutline;
   fOutline = 0;
}

Member Function Documentation

AdjustPad()

void BesTView::AdjustPad ( TVirtualPad *  pad = 0 )

static

Definition at line 1667 of file BesTView.cxx.

{
   // Force the current pad to be updated
   TVirtualPad *thisPad = pad;
   if (!thisPad) thisPad = gPad;
   if (thisPad) {
      thisPad->Modified();
      thisPad->Update();
   }
}

Referenced by AdjustScales(), Centered3DImages(), and ZoomView().

AdjustScales()

void BesTView::AdjustScales ( TVirtualPad *  pad = 0 )

virtual

Reimplemented in Bes2DView, and BesView.

Definition at line 1736 of file BesTView.cxx.

{
   // Adjust all sides of view in respect of the biggest one
   Double_t min[3],max[3];
   GetRange(min,max);
   int i;
   Double_t maxSide = 0;
   // Find the largest side
   for (i=0;i<3; i++) maxSide = TMath::Max(maxSide,max[i]-min[i]);
   //Adjust scales:
   for (i=0;i<3; i++) max[i] += maxSide - (max[i]-min[i]);
   SetRange(min,max);
 
   AdjustPad(pad);
}

Referenced by Bes2DView::AdjustScales(), and BesView::AdjustScales().

AxisVertex()

void BesTView::AxisVertex ( Double_t  ang, Double_t *  av, Int_t &  ix1, Int_t &  ix2, Int_t &  iy1, Int_t &  iy2, Int_t &  iz1, Int_t &  iz2  )

virtual

Definition at line 332 of file BesTView.cxx.

{
//*-*-*-*-*-*-*-*-*-*-*-*-*Define axis  vertices*-*-*-*-*-*-*-*-*-*-*-*-*-*
//*-*                      =====================                          *
//*-*                                                                     *
//*-*    Input  ANG     - angle between X and Y axis                      *
//*-*                                                                     *
//*-*    Output: AV(3,8) - axis vertixes                                  *
//*-*            IX1     - 1st point of X-axis                            *
//*-*            IX2     - 2nd point of X-axis                            *
//*-*            IY1     - 1st point of Y-axis                            *
//*-*            IY2     - 2nd point of Y-axis                            *
//*-*            IZ1     - 1st point of Z-axis                            *
//*-*            IZ2     - 2nd point of Z-axis                            *
//*-*                                                                     *
//*-*                 8                        6                          *
//*-*                / \                      /|\                         *
//*-*             5 /   \ 7                5 / | \ 7                      *
//*-*              |\   /|                  |  |  |                       *
//*-*  THETA < 90  | \6/ |     THETA > 90   | /2\ |                       *
//*-*  (Top view)  |  |  |   (Bottom view)  |/   \|                       *
//*-*             1 \ | /3                 1 \   /3                       *
//*-*                \|/                      \ /                         *
//*-*                 2                        4                          *
//*-*                                                                     *
//*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
    /* Local variables */
   Double_t cosa, sina;
   Int_t i, k;
   Double_t p[8]        /* was [2][4] */;
   Int_t i1, i2, i3, i4, ix, iy;
   ix = 0;
 
   /* Parameter adjustments */
   av -= 4;
 
   sina = TMath::Sin(ang*kRad);
   cosa = TMath::Cos(ang*kRad);
   p[0] = fRmin[0];
   p[1] = fRmin[1];
   p[2] = fRmax[0];
   p[3] = fRmin[1];
   p[4] = fRmax[0];
   p[5] = fRmax[1];
   p[6] = fRmin[0];
   p[7] = fRmax[1];
//*-*-           F I N D   T H E   M O S T   L E F T   P O I N T */
   i1 = 1;
   if (fTN[0] < 0) i1 = 2;
   if (fTN[0]*cosa + fTN[1]*sina < 0) i1 = 5 - i1;
 
//*-*-          S E T   O T H E R   P O I N T S */
   i2 = i1 % 4 + 1;
   i3 = i2 % 4 + 1;
   i4 = i3 % 4 + 1;
 
//*-*-          S E T   A X I S   V E R T I X E S */
 
   av[4] = p[(i1 << 1) - 2];
   av[5] = p[(i1 << 1) - 1];
   av[7] = p[(i2 << 1) - 2];
   av[8] = p[(i2 << 1) - 1];
   av[10] = p[(i3 << 1) - 2];
   av[11] = p[(i3 << 1) - 1];
   av[13] = p[(i4 << 1) - 2];
   av[14] = p[(i4 << 1) - 1];
   for (i = 1; i <= 4; ++i) {
      av[i*3 +  3] = fRmin[2];
      av[i*3 + 13] = av[i*3 + 1];
      av[i*3 + 14] = av[i*3 + 2];
      av[i*3 + 15] = fRmax[2];
   }
 
//*-*-          S E T   A X I S
 
   if (av[4] == av[7]) ix = 2;
   if (av[5] == av[8]) ix = 1;
   iy = 3 - ix;
//*-*-          X - A X I S
   ix1 = ix;
   if (av[ix*3 + 1] > av[(ix + 1)*3 + 1])      ix1 = ix + 1;
   ix2 = (ix << 1) - ix1 + 1;
//*-*-          Y - A X I S
   iy1 = iy;
   if (av[iy*3 + 2] > av[(iy + 1)*3 + 2])      iy1 = iy + 1;
   iy2 = (iy << 1) - iy1 + 1;
//*-*-          Z - A X I S
   iz1 = 1;
   iz2 = 5;
 
   if (fTN[10] >= 0)   return;
   k = (ix1 - 1)*3 + ix2;
   if (k%2) return;
   if (k == 2) {
      ix1 = 4;
      ix2 = 3;
   }
   if (k == 4) {
      ix1 = 3;
      ix2 = 4;
   }
   if (k == 6) {
      ix1 = 1;
      ix2 = 4;
   }
   if (k == 8) {
      ix1 = 4;
      ix2 = 1;
   }
   
   k = (iy1 - 1)*3 + iy2;
   if (k%2) return;
   if (k == 2) {
      iy1 = 4;
      iy2 = 3;
      return;
   }
   if (k == 4) {
      iy1 = 3;
      iy2 = 4;
      return;
   }
   if (k == 6) {
      iy1 = 1;
      iy2 = 4;
      return;
   }
   if (k == 8) {
      iy1 = 4;
      iy2 = 1;
   }
}

Centered()

void BesTView::Centered ( )

inlinevirtual

Reimplemented in Bes2DView, and BesView.

Definition at line 176 of file BesTView.h.

{Centered3DImages();}

Referenced by Bes2DView::Centered(), and BesView::Centered().

Centered3DImages()

void BesTView::Centered3DImages ( TVirtualPad *  pad = 0 )

virtual

Definition at line 1753 of file BesTView.cxx.

{
   // Move view into the center of the scene
 
   Double_t min[3],max[3];
   GetRange(min,max);
   int i;
   for (i=0;i<3; i++) {
      if (max[i] > 0) min[i] = -max[i];
      else            max[i] = -min[i];
   }
   SetRange(min,max);
   AdjustPad(pad);
}

Referenced by Centered().

ClassDef()

BesTView::ClassDef	(	BesTView	,
		2
	)

DefinePerspectiveView()

void BesTView::DefinePerspectiveView ( )

virtual

Definition at line 466 of file BesTView.cxx.

{
//*-*-*-*-*-*-*-*-*-*-*-*-*-*Define perspective view  *-*-*-*-*-*-*-*-*-*-*
//*-*              ================================================       *
//*-*                                                                     *
//*-*              Compute transformation matrix from world coordinates   *
//*-*              to normalised coordinates (-1 to +1)                   *
//   Input :
//      theta, phi - spherical angles giving the direction of projection
//      psi - screen rotation angle
//      cov[3] - center of view
//      dview - distance from COV to COP (center of projection)
//      umin, umax, vmin, vmax - view window in projection plane
//      dproj - distance from COP to projection plane
//      bcut, fcut - backward/forward range w.r.t projection plane (fcut<=0)
//   Output :
//      nper[16] - normalizing transformation
// compute tr+rot to get COV in origin, view vector parallel to -Z axis, up vector
// parallel to Y.
//                      ^Yv   UP ^  proj. plane
//                     |        |   /|
//                    |        |  /  |
//                   |   dproj  /  x--- center of window (COW)
//              COV |----------|--x--|------------> Zv
//                   /           | VRP'z
//                /   --->      |  /
//             /     VPN       |/
//            Xv
//
//   1 - translate COP to origin of MARS : Tper = T(-copx, -copy, -copz)
//   2 - rotate VPN : R = Rz(-psi)*Rx(-theta)*Rz(-phi) (inverse Euler)
//   3 - left-handed screen reference to right-handed one of MARS : Trl
//
//   T12 = Tper*R*Trl
//
   Double_t t12[16];
   Double_t cov[3];
   Int_t i;
   for (i=0; i<3; i++) cov[i] = 0.5*(fRmax[i]+fRmin[i]);
 
   Double_t c1 = TMath::Cos(fPsi*kRad);
   Double_t s1 = TMath::Sin(fPsi*kRad);
   Double_t c2 = TMath::Cos(fLatitude*kRad);
   Double_t s2 = TMath::Sin(fLatitude*kRad);
   Double_t s3 = TMath::Cos(fLongitude*kRad);
   Double_t c3 = -TMath::Sin(fLongitude*kRad);
 
   t12[0] =  c1*c3 - s1*c2*s3;
   t12[4] =  c1*s3 + s1*c2*c3;
   t12[8] =  s1*s2;
   t12[3] =  0;
 
   t12[1] =  -s1*c3 - c1*c2*s3;
   t12[5] = -s1*s3 + c1*c2*c3;
   t12[9] =  c1*s2;
   t12[7] =  0;
 
   t12[2] =  s2*s3;
   t12[6] =  -s2*c3;
   t12[10] = c2;      // contains Trl
   t12[11] =  0;
 
   // translate with -COP (before rotation):
   t12[12] = -(cov[0]*t12[0]+cov[1]*t12[4]+cov[2]*t12[8]);
   t12[13] = -(cov[0]*t12[1]+cov[1]*t12[5]+cov[2]*t12[9]);
   t12[14] = -(cov[0]*t12[2]+cov[1]*t12[6]+cov[2]*t12[10]);
   t12[15] =  1;
 
   // translate with (0, 0, -dview) after rotation
 
   t12[14] -= fDview;
 
   // reflection on Z :
   t12[2]  *= -1;
   t12[6]  *= -1;
   t12[10] *= -1;
   t12[14] *= -1;
 
   // Now we shear the center of window from (0.5*(umin+umax), 0.5*(vmin+vmax), dproj)
   //                                     to (0, 0, dproj)
 
   Double_t a2 = -fUVcoord[0]/fDproj;   // shear coef. on x
   Double_t b2 = -fUVcoord[1]/fDproj;   // shear coef. on y
 
   //               | 1  0  0  0 |
   //  SHz(a2,b2) = | 0  1  0  0 |
   //               | a2 b2 1  0 |
   //               | 0  0  0  1 |
 
   fTnorm[0] = t12[0] + a2*t12[2];
   fTnorm[1] = t12[1] + b2*t12[2];
   fTnorm[2] = t12[2];
   fTnorm[3] = 0;
 
   fTnorm[4] = t12[4] + a2*t12[6];
   fTnorm[5] = t12[5] + b2*t12[6];
   fTnorm[6] = t12[6];
   fTnorm[7] = 0;
 
   fTnorm[8]  = t12[8] + a2*t12[10];
   fTnorm[9]  = t12[9] + b2*t12[10];
   fTnorm[10] = t12[10];
   fTnorm[11] = 0;
 
   fTnorm[12] = t12[12] + a2*t12[14];
   fTnorm[13] = t12[13] + b2*t12[14];
   fTnorm[14] = t12[14];
   fTnorm[15] = 1;
 
   // Scale so that the view volume becomes the canonical one
   //
   // Sper = (2/(umax-umin), 2/(vmax-vmin), 1/dproj
   //
   Double_t sz = 1./fDproj;
   Double_t sx = 1./fUVcoord[2];
   Double_t sy = 1./fUVcoord[3];
 
   fTnorm[0] *= sx;
   fTnorm[4] *= sx;
   fTnorm[8] *= sx;
   fTnorm[1] *= sy;
   fTnorm[5] *= sy;
   fTnorm[9] *= sy;
   fTnorm[2] *= sz;
   fTnorm[6] *= sz;
   fTnorm[10] *= sz;
   fTnorm[12] *= sx;
   fTnorm[13] *= sy;
   fTnorm[14] *= sz;
}

Referenced by DefineViewDirection(), MoveFocus(), MoveWindow(), ResetView(), ResizePad(), ZoomIn(), and ZoomOut().

DefineViewDirection()

void BesTView::DefineViewDirection ( const Double_t *  s, const Double_t *  c, Double_t  cosphi, Double_t  sinphi, Double_t  costhe, Double_t  sinthe, Double_t  cospsi, Double_t  sinpsi, Double_t *  tnorm, Double_t *  tback  )

virtual

Definition at line 600 of file BesTView.cxx.

{
//*-*-*-*-*-*-*-*-*Define view direction (in spherical coordinates)-*-*-*-*
//*-*              ================================================       *
//*-*                                                                     *
//*-*              Compute transformation matrix from world coordinates   *
//*-*              to normalised coordinates (-1 to +1)                   *
//*-*                                                                     *
//*-*    Input: S(3)    - scale factors                                   *
//*-*           C(3)    - centre of scope                                 *
//*-*           COSPHI  - longitude COS                                   *
//*-*           SINPHI  - longitude SIN                                   *
//*-*           COSTHE  - latitude COS (angle between +Z and view direc.) *
//*-*           SINTHE  - latitude SIN                                    *
//*-*           COSPSI  - screen plane rotation angle COS                 *
//*-*           SINPSI  - screen plane rotation angle SIN                 *
//*-*                                                                     *
//*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
 
   if (IsPerspective()) {
      DefinePerspectiveView();
      return;
   }
   Int_t i, k;
   Double_t tran[16]   /* was [4][4] */, rota[16]      /* was [4][4] */;
   Double_t c1, c2, c3, s1, s2, s3, scalex, scaley, scalez;
   
   /* Parameter adjustments */
   tback -= 5;
   tnorm -= 5;
 
   scalex = s[0];
   scaley = s[1];
   scalez = s[2];
 
//*-*-        S E T   T R A N S L A T I O N   M A T R I X
 
   tran[0] = 1 / scalex;
   tran[1] = 0;
   tran[2] = 0;
   tran[3] = -c[0] / scalex;
   
   tran[4] = 0;
   tran[5] = 1 / scaley;
   tran[6] = 0;
   tran[7] = -c[1] / scaley;
   
   tran[8] = 0;
   tran[9] = 0;
   tran[10] = 1 / scalez;
   tran[11] = -c[2] / scalez;
   
   tran[12] = 0;
   tran[13] = 0;
   tran[14] = 0;
   tran[15] = 1;
   
//*-*-        S E T    R O T A T I O N   M A T R I X
 
//    ( C(PSI) S(PSI) 0)   (1      0          0 )   ( C(90+PHI) S(90+PHI) 0)
//    (-S(PSI) C(PSI) 0) * (0  C(THETA) S(THETA)) * (-S(90+PHI) C(90+PHI) 0)
//    (   0      0    1)   (0 -S(THETA) C(THETA))   (     0           0   1)
 
   c1 = cospsi;
   s1 = sinpsi;
   c2 = costhe;
   s2 = sinthe;
   c3 = -sinphi;
   s3 = cosphi;
 
   rota[0] = c1*c3 - s1*c2*s3;
   rota[1] = c1*s3 + s1*c2*c3;
   rota[2] = s1*s2;
   rota[3] = 0;
 
   rota[4] = -s1*c3 - c1* c2*s3;
   rota[5] = -s1*s3 + c1* c2*c3;
   rota[6] = c1*s2;
   rota[7] = 0;
 
   rota[8] = s2*s3;
   rota[9] = -s2*c3;
   rota[10] = c2;
   rota[11] = 0;
 
   rota[12] = 0;
   rota[13] = 0;
   rota[14] = 0;
   rota[15] = 1;
 
//*-*-        F I N D   T R A N S F O R M A T I O N   M A T R I X
 
   for (i = 1; i <= 3; ++i) {
      for (k = 1; k <= 4; ++k) {
         tnorm[k + (i << 2)] = rota[(i << 2) - 4]*tran[k - 1] + rota[(i
                 << 2) - 3]*tran[k + 3] + rota[(i << 2) - 2]*tran[k +7]
                 + rota[(i << 2) - 1]*tran[k + 11];
      }
   }
 
//*-*-        S E T   B A C K   T R A N S L A T I O N   M A T R I X
 
   tran[0] = scalex;
   tran[3] = c[0];
 
   tran[5] = scaley;
   tran[7] = c[1];
 
   tran[10] = scalez;
   tran[11] = c[2];
   
//*-*-        F I N D   B A C K   T R A N S F O R M A T I O N
 
   for (i = 1; i <= 3; ++i) {
      for (k = 1; k <= 4; ++k) {
         tback[k + (i << 2)] = tran[(i << 2) - 4]*rota[(k << 2) - 4] +
            tran[(i << 2) - 3]*rota[(k << 2) - 3] + tran[(i << 2) -2]
            *rota[(k << 2) - 2] + tran[(i << 2) - 1]*rota[(k <<2) - 1];
      }
   }
}

Referenced by ResetView().

DrawOutlineCube()

void BesTView::DrawOutlineCube ( TList *  outline, Double_t *  rmin, Double_t *  rmax  )

virtual

Definition at line 728 of file BesTView.cxx.

{
   // Draw the outline of a cube while rotaing a 3-d object in the pad.
 
   TPolyLine3D::DrawOutlineCube(outline,rmin,rmax);
}

Referenced by SetOutlineToCube().

ExecuteEvent()

void BesTView::ExecuteEvent ( Int_t  event, Int_t  px, Int_t  py  )

virtual

Reimplemented in Bes2DView, and BesView.

Definition at line 737 of file BesTView.cxx.

{
//*-*-*-*-*-*-*-*-*Execute action corresponding to one event*-*-*-*-*-*-*-*-*
 
   ExecuteRotateView(event,px,py);
}

ExecuteRotateView()

void BesTView::ExecuteRotateView ( Int_t  event, Int_t  px, Int_t  py  )

virtual

Definition at line 745 of file BesTView.cxx.

{
//*-*-*-*-*-*-*-*-*Execute action corresponding to one event*-*-*-*-*-*-*-*-*-*
//*-*              =========================================                    *
//*-*  This member function is called when a object is clicked with the locator *
//*-*                                                                           *
//*-*  If Left button clicked in the object area, while the button is kept down *
//*-*  the cube representing the surrounding frame for the corresponding        *
//*-*  new latitude and longitude position is drawn.                                         *
//*-*                                                                           *
//*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
   static Int_t system, framewasdrawn;
   static Double_t xrange, yrange, xmin, ymin, longitude1, latitude1, longitude2, latitude2;
   static Double_t newlatitude, newlongitude, oldlatitude, oldlongitude;
   Double_t dlatitude, dlongitude, x, y;
   Int_t irep = 0;
   Double_t psideg;
 
   // all coordinate transformation are from absolute to relative
 
   if (!gPad->IsEditable()) return;
   gPad->AbsCoordinates(kTRUE);
 
   switch (event) {
 
   case kKeyPress :
      fChanged = kTRUE;
      MoveViewCommand(Char_t(px), py);
      break;
 
   case kMouseMotion:
      gPad->SetCursor(kRotate);
      break;
 
   case kButton1Down:
 
      // remember position of the cube
      xmin   = gPad->GetX1();
      ymin   = gPad->GetY1();
      xrange = gPad->GetX2() - xmin;
      yrange = gPad->GetY2() - ymin;
      x      = gPad->PixeltoX(px);
      y      = gPad->PixeltoY(py);
      system = GetSystem();
      framewasdrawn = 0;
      if (system == kCARTESIAN || system == kPOLAR || IsPerspective()) {
         longitude1 = 180*(x-xmin)/xrange;
         latitude1  =  90*(y-ymin)/yrange;
      } else {
         latitude1  =  90*(x-xmin)/xrange;
         longitude1 = 180*(y-ymin)/yrange;
      }
      newlongitude = oldlongitude = -90 - gPad->GetPhi();
      newlatitude  = oldlatitude  =  90 - gPad->GetTheta();
      psideg       = GetPsi();
 
      // if outline isn't set, make it look like a cube
      if(!fOutline)
         SetOutlineToCube();
      break;
 
   case kButton1Motion:
   {
      // draw the surrounding frame for the current mouse position
      // first: Erase old frame
      fChanged = kTRUE;
      if (framewasdrawn) fOutline->Paint();
      framewasdrawn = 1;
      x = gPad->PixeltoX(px);
      y = gPad->PixeltoY(py);
      if (system == kCARTESIAN || system == kPOLAR || IsPerspective()) {
         longitude2 = 180*(x-xmin)/xrange;
         latitude2  =  90*(y-ymin)/yrange;
      } else {
         latitude2  =  90*(x-xmin)/xrange;
         longitude2 = 180*(y-ymin)/yrange;
      }
      dlongitude   = longitude2   - longitude1;
      dlatitude    = latitude2    - latitude1;
      newlatitude  = oldlatitude  + dlatitude;
      newlongitude = oldlongitude - dlongitude;
      psideg       = GetPsi();
      ResetView(newlongitude, newlatitude, psideg, irep);
      fOutline->Paint();
 
      break;
   }
   case kButton1Up:
      if (gROOT->IsEscaped()) {
         gROOT->SetEscape(kFALSE);
         break;
      }
 
      // Temporary fix for 2D drawing problems on pad. fOutline contains
      // a TPolyLine3D object for the rotation box. This will be painted
      // through a newly created TViewer3DPad instance, which is left
      // behind on pad. This remaining creates 2D drawing problems.
      //
      // This is a TEMPORARY fix - will be removed when proper multiple viewers
      // on pad problems are resolved.
      if (gPad) {
         TVirtualViewer3D *viewer = gPad->GetViewer3D();
         if (viewer && !strcmp(viewer->IsA()->GetName(),"TView3Der3DPad")) {
            gPad->ReleaseViewer3D();
            delete viewer;
         }
      }
      // End fix
 
      // Recompute new view matrix and redraw
      psideg = GetPsi();
      SetView(newlongitude, newlatitude, psideg, irep);
      gPad->SetPhi(-90-newlongitude);
      gPad->SetTheta(90-newlatitude);
      gPad->Modified(kTRUE);
 
      // Set line color, style and width
      gVirtualX->SetLineColor(-1);
      gVirtualX->SetLineStyle(-1);
      gVirtualX->SetLineWidth(-1);
      break;
   }
 
   // set back to default transformation mode
   gPad->AbsCoordinates(kFALSE);
}

Referenced by ExecuteEvent(), and BesView::ExecuteEvent().

FindNormal()

void BesTView::FindNormal ( Double_t  x, Double_t  y, Double_t  z, Double_t &  zn  )

virtual

Definition at line 874 of file BesTView.cxx.

{
//*-*-*-*-*-*-*Find Z component of NORMAL in normalized coordinates-*-*-*-*
//*-*          ====================================================       *
//*-*                                                                     *
//*-*    Input: X - X-component of NORMAL                                 *
//*-*           Y - Y-component of NORMAL                                 *
//*-*           Z - Z-component of NORMAL                                 *
//*-*                                                                     *
//*-*    Output: ZN - Z-component of NORMAL in normalized coordinates     *
//*-*                                                                     *
//*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
 
   zn = x*(fTN[1] * fTN[6] - fTN[2] * fTN[5]) + y*(fTN[2] * fTN[4] -
           fTN[0] * fTN[6]) + z*(fTN[0] * fTN[5] - fTN[1] * fTN[4]);
}

Referenced by FindThetaSectors().

FindPhiSectors()

void BesTView::FindPhiSectors ( Int_t  iopt, Int_t &  kphi, Double_t *  aphi, Int_t &  iphi1, Int_t &  iphi2  )

virtual

Definition at line 892 of file BesTView.cxx.

{
//*-*-*-*-*-*-*-*-*-*-*-*-*Find critical PHI sectors*-*-*-*-*-*-*-*-*-*-*-*
//*-*                      =========================                      *
//*-*                                                                     *
//*-*    Input: IOPT    - options: 1 - from BACK to FRONT 'BF'            *
//*-*                              2 - from FRONT to BACK 'FB'            *
//*-*           KPHI    - number of phi sectors                           *
//*-*           APHI(*) - PHI separators (modified internally)            *
//*-*                                                                     *
//*-*    Output: IPHI1  - initial sector                                  *
//*-*            IPHI2  - final sector                                    *
//*-*                                                                     *
//*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
 
   Int_t iphi[2], i, k;
   Double_t dphi;
   Double_t x1, x2, z1, z2, phi1, phi2;
 
   /* Parameter adjustments */
   --aphi;
 
   if (aphi[kphi + 1] == aphi[1]) aphi[kphi + 1] += 360;
   dphi = TMath::Abs(aphi[kphi + 1] - aphi[1]);
   if (dphi != 360) {
      aphi[kphi + 2] = (aphi[1] + aphi[kphi + 1]) / (float)2. + 180;
      aphi[kphi + 3] = aphi[1] + 360;
      kphi += 2;
   }
 
   //*-*-       F I N D   C R I T I C A L   S E C T O R S
 
   k = 0;
   for (i = 1; i <= kphi; ++i) {
      phi1 = kRad*aphi[i];
      phi2 = kRad*aphi[i + 1];
      x1 = fTN[0]*TMath::Cos(phi1) + fTN[1]*TMath::Sin(phi1);
      x2 = fTN[0]*TMath::Cos(phi2) + fTN[1]*TMath::Sin(phi2);
      if (x1 >= 0 && x2 > 0) continue;
      if (x1 <= 0 && x2 < 0) continue;
      ++k;
      if (k == 3) break;
      iphi[k - 1] = i;
   }
   if (k != 2) {
      Error("FindPhiSectors", "something strange: num. of critical sector not equal 2");
      iphi1 = 1;
      iphi2 = 2;
      return;
   }
 
   //*-*-       F I N D   O R D E R   O F   C R I T I C A L   S E C T O R S
 
   phi1 = kRad*(aphi[iphi[0]] + aphi[iphi[0] + 1]) / (float)2.;
   phi2 = kRad*(aphi[iphi[1]] + aphi[iphi[1] + 1]) / (float)2.;
   z1 = fTN[8]*TMath::Cos(phi1) + fTN[9]*TMath::Sin(phi1);
   z2 = fTN[8]*TMath::Cos(phi2) + fTN[9]*TMath::Sin(phi2);
   if ((z1 <= z2 && iopt == 1) || (z1 > z2 && iopt == 2)) {
      iphi1 = iphi[0];
      iphi2 = iphi[1];
   } else {
      iphi1 = iphi[1];
      iphi2 = iphi[0];
   }
}

FindScope()

void BesTView::FindScope ( Double_t *  scale, Double_t *  center, Int_t &  irep  )

virtual

Definition at line 1030 of file BesTView.cxx.

{
//*-*-*-*-*-*-*-*Find centre of a MIN-MAX scope and scale factors-*-*-*-*-*
//*-*            ================================================         *
//*-*                                                                     *
//*-*    Output: SCALE(3)  - scale factors                                *
//*-*            CENTER(3) - centre                                       *
//*-*            IREP      - reply (-1 if error in min-max)               *
//*-*                                                                     *
//*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
 
   irep = 0;
   Double_t sqrt3 = 0.5*TMath::Sqrt(3.0);
 
   for (Int_t i = 0; i < 3; i++) {
      if (fRmin[i] >= fRmax[i]) { irep = -1; return;}
      scale[i]  = sqrt3*(fRmax[i] - fRmin[i]);
      center[i] = 0.5*(fRmax[i] + fRmin[i]);
   }
}

Referenced by ResetView().

FindThetaSectors()

void BesTView::FindThetaSectors ( Int_t  iopt, Double_t  phi, Int_t &  kth, Double_t *  ath, Int_t &  ith1, Int_t &  ith2  )

virtual

Definition at line 959 of file BesTView.cxx.

{
//*-*-*-*-*-*-*-Find critical THETA sectors for given PHI sector*-*-*-*-*-*
//*-*           ================================================          *
//*-*                                                                     *
//*-*    Input: IOPT        - options: 1 - from BACK to FRONT 'BF'        *
//*-*                                  2 - from FRONT to BACK 'FB'        *
//*-*           PHI         - PHI sector                                  *
//*-*           KTH         - number of THETA sectors                     *
//*-*           ATH(*)      - THETA separators (modified internally)      *
//*-*                                                                     *
//*-*    Output: ITH1  - initial sector                                   *
//*-*            ITH2  - final sector                                     *
//*-*                                                                     *
//*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
 
   Int_t i, k, ith[2];
   Double_t z1, z2, cosphi, sinphi, tncons, th1, th2, dth;
 
   /* Parameter adjustments */
   --ath;
 
   /* Function Body */
   dth = TMath::Abs(ath[kth + 1] - ath[1]);
   if (dth != 360) {
      ath[kth + 2] = 0.5*(ath[1] + ath[kth + 1]) + 180;
      ath[kth + 3] = ath[1] + 360;
      kth += 2;
   }
 
   //*-*-       F I N D   C R I T I C A L   S E C T O R S
 
   cosphi = TMath::Cos(phi*kRad);
   sinphi = TMath::Sin(phi*kRad);
   k = 0;
   for (i = 1; i <= kth; ++i) {
      th1 = kRad*ath[i];
      th2 = kRad*ath[i + 1];
      FindNormal(TMath::Cos(th1)*cosphi, TMath::Cos(th1)*sinphi, -TMath::Sin(th1), z1);
      FindNormal(TMath::Cos(th2)*cosphi, TMath::Cos(th2)*sinphi, -TMath::Sin(th2), z2);
      if (z1 >= 0 && z2 > 0) continue;
      if (z1 <= 0 && z2 < 0) continue;
      ++k;
      if (k == 3) break;
      ith[k - 1] = i;
   }
   if (k != 2) {
      Error("FindThetaSectors", "Something strange: num. of critical sectors not equal 2");
      ith1 = 1;
      ith2 = 2;
      return;
   }
 
   //*-*-       F I N D   O R D E R   O F   C R I T I C A L   S E C T O R S
 
   tncons = fTN[8]*TMath::Cos(phi*kRad) + fTN[9]*TMath::Sin(phi*kRad);
   th1    = kRad*(ath[ith[0]] + ath[ith[0] + 1]) / (float)2.;
   th2    = kRad*(ath[ith[1]] + ath[ith[1] + 1]) / (float)2.;
   z1     = tncons*TMath::Sin(th1) + fTN[10]*TMath::Cos(th1);
   z2     = tncons*TMath::Sin(th2) + fTN[10]*TMath::Cos(th2);
   if ((z1 <= z2 && iopt == 1) || (z1 > z2 && iopt == 2)) {
      ith1 = ith[0];
      ith2 = ith[1];
   } else {
      ith1 = ith[1];
      ith2 = ith[0];
   }
}

Front()

void BesTView::Front ( )

inlinevirtual

Reimplemented in Bes2DView, and BesView.

Definition at line 177 of file BesTView.h.

{FrontView();}

Referenced by Bes2DView::Top(), and BesView::Top().

FrontView()

void BesTView::FrontView ( TVirtualPad *  pad = 0 )

virtual

Definition at line 1705 of file BesTView.cxx.

{
   // Set to front view.
   RotateView(270.0,90.0,pad);
}

Referenced by Front().

GetAutoRange()

Bool_t BesTView::GetAutoRange ( )

inline

Definition at line 93 of file BesTView.h.

{return fAutoRange;}

GetDistancetoAxis()

Int_t BesTView::GetDistancetoAxis ( Int_t  axis, Int_t  px, Int_t  py, Double_t &  ratio  )

virtual

Definition at line 1052 of file BesTView.cxx.

{
//*-*-*-*-*-*-*-*-*-*-*-*-*Return distance to axis from point px,py*-*-*-*
//*-*                      ========================================
//*-*
//*-*
//*-*  Algorithm:
//*-*
//*-*    A(x1,y1)         P                             B(x2,y2)
//*-*    ------------------------------------------------
//*-*                     I
//*-*                     I
//*-*                     I
//*-*                     I
//*-*                    M(x,y)
//*-*
//*-*  Let us call  a = distance AM     A=a**2
//*-*               b = distance BM     B=b**2
//*-*               c = distance AB     C=c**2
//*-*               d = distance PM     D=d**2
//*-*               u = distance AP     U=u**2
//*-*               v = distance BP     V=v**2     c = u + v
//*-*
//*-*  D = A - U
//*-*  D = B - V  = B -(c-u)**2
//*-*     ==> u = (A -B +C)/2c
//*-*
//*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
 
   Double_t x1,y1,x2,y2;
   Double_t x     = px;
   Double_t y     = py;
   ratio = 0;
 
   if (fSystem != 1) return 9998; // only implemented for Cartesian coordinates
   if (axis == 1) {
      x1 = gPad->XtoAbsPixel(fX1[0]);
      y1 = gPad->YtoAbsPixel(fX1[1]);
      x2 = gPad->XtoAbsPixel(fX2[0]);
      y2 = gPad->YtoAbsPixel(fX2[1]);
   } else if (axis == 2) {
      x1 = gPad->XtoAbsPixel(fY1[0]);
      y1 = gPad->YtoAbsPixel(fY1[1]);
      x2 = gPad->XtoAbsPixel(fY2[0]);
      y2 = gPad->YtoAbsPixel(fY2[1]);
   } else {
      x1 = gPad->XtoAbsPixel(fZ1[0]);
      y1 = gPad->YtoAbsPixel(fZ1[1]);
      x2 = gPad->XtoAbsPixel(fZ2[0]);
      y2 = gPad->YtoAbsPixel(fZ2[1]);
   }
   Double_t xx1   = x  - x1;
   Double_t xx2   = x  - x2;
   Double_t x1x2  = x1 - x2;
   Double_t yy1   = y  - y1;
   Double_t yy2   = y  - y2;
   Double_t y1y2  = y1 - y2;
   Double_t a     = xx1*xx1   + yy1*yy1;
   Double_t b     = xx2*xx2   + yy2*yy2;
   Double_t c     = x1x2*x1x2 + y1y2*y1y2;
   if (c <= 0) return 9999;
   Double_t v     = TMath::Sqrt(c);
   Double_t u     = (a - b + c)/(2*v);
   Double_t d     = TMath::Abs(a - u*u);
 
   Int_t dist = Int_t(TMath::Sqrt(d) - 0.5);
   ratio = u/v;
   return dist;
}

GetDproj()

Double_t BesTView::GetDproj ( ) const

inline

Definition at line 91 of file BesTView.h.

{return fDproj;}

GetDview()

Double_t BesTView::GetDview ( ) const

inline

Definition at line 90 of file BesTView.h.

{return fDview;}

GetExtent()

Double_t BesTView::GetExtent

(

)

const

Definition at line 1123 of file BesTView.cxx.

{
//*-*-*-*-*-*-*-*-*-*-*-*-*-*Get maximum view extent-*-*-*-*-*-*-*-*-*-*-*-*-*
//*-*                        =======================
//*-*
   Double_t dx = 0.5*(fRmax[0]-fRmin[0]);
   Double_t dy = 0.5*(fRmax[1]-fRmin[1]);
   Double_t dz = 0.5*(fRmax[2]-fRmin[2]);
   Double_t extent = TMath::Sqrt(dx*dx+dy*dy+dz*dz);
   return extent;
}

Referenced by BesView::GetZoomRatio(), SetDefaultWindow(), ZoomIn(), and ZoomOut().

GetLatitude()

Double_t BesTView::GetLatitude ( )

inline

Definition at line 94 of file BesTView.h.

{return fLatitude;}

Referenced by BesClient::ExecuteReturn(), BesClient::HandleSliders(), BesClient::RotatePhi(), BesClient::RotatePsi(), BesClient::RotateTheta(), and BesClient::UpdateBesInputFields().

GetLongitude()

Double_t BesTView::GetLongitude ( )

inline

Definition at line 95 of file BesTView.h.

{return fLongitude;}

Referenced by BesClient::ExecuteReturn(), BesClient::HandleSliders(), Emc2DCrystal::HasZRSection(), Mdc2DWire::HasZRSection(), Tof2DScin::HasZRSection(), Emc2DCrystal::IsSideVisible(), Muc2DStrip::IsZRVisible(), MucROOTGeo::IsZRVisible(), BesGeoTrack::Paint(), BesPolygon2D::Paint(), BesClient::RotatePhi(), BesClient::RotatePsi(), BesClient::RotateTheta(), and BesClient::UpdateBesInputFields().

GetOutline()

TSeqCollection * BesTView::GetOutline ( )

inline

Definition at line 101 of file BesTView.h.

{return fOutline; }

GetPsi()

Double_t BesTView::GetPsi ( )

inline

Definition at line 96 of file BesTView.h.

{return fPsi;}

Referenced by BesClient::ExecuteReturn(), ExecuteRotateView(), BesClient::HandleSliders(), BesClient::RotatePhi(), BesClient::RotatePsi(), BesClient::RotateTheta(), and BesClient::UpdateBesInputFields().

GetRange() [1/2]

void BesTView::GetRange ( Double_t *  min, Double_t *  max  )

virtual

Definition at line 1147 of file BesTView.cxx.

{
   // Get Range function.
 
   for (Int_t i = 0; i < 3; max[i] = fRmax[i], min[i] = fRmin[i], i++) { }
}

GetRange() [2/2]

void BesTView::GetRange ( Float_t *  min, Float_t *  max  )

virtual

Definition at line 1137 of file BesTView.cxx.

{
//*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*Get Range function-*-*-*-*-*-*-*-*-*-*-*-*-*
//*-*                            ==================
//*-*
   for (Int_t i = 0; i < 3; max[i] = fRmax[i], min[i] = fRmin[i], i++);
}

Referenced by AdjustScales(), Centered3DImages(), BesClient::GoHome(), Muc2DStrip::Paint(), BesClient::SetHome(), SetRange(), and ZoomView().

GetRmax()

Double_t * BesTView::GetRmax ( )

inline

Definition at line 99 of file BesTView.h.

{return fRmax;}

GetRmin()

Double_t * BesTView::GetRmin ( )

inline

Definition at line 100 of file BesTView.h.

{return fRmin;}

GetSystem()

Int_t BesTView::GetSystem ( )

inline

Definition at line 105 of file BesTView.h.

{return fSystem;}

Referenced by ExecuteRotateView().

GetTback()

Double_t * BesTView::GetTback ( )

inline

Definition at line 102 of file BesTView.h.

{return fTback;}

GetTN()

Double_t * BesTView::GetTN ( )

inline

Definition at line 103 of file BesTView.h.

{return fTN;}

GetTnorm()

Double_t * BesTView::GetTnorm ( )

inline

Definition at line 104 of file BesTView.h.

{return fTnorm;}

GetWindow()

void BesTView::GetWindow	(	Double_t &	u0,
		Double_t &	v0,
		Double_t &	du,
		Double_t &	dv
	)		const

Definition at line 1155 of file BesTView.cxx.

{
// Get current window extent.
   u0 = fUVcoord[0];
   v0 = fUVcoord[1];
   du = fUVcoord[2];
   dv = fUVcoord[3];
}

GetWindowHeight()

Double_t BesTView::GetWindowHeight ( ) const

inline

Definition at line 108 of file BesTView.h.

{return 0.5*(fUVcoord[3]-fUVcoord[2]);}

GetWindowWidth()

Double_t BesTView::GetWindowWidth ( ) const

inline

Definition at line 107 of file BesTView.h.

{return 0.5*(fUVcoord[1]-fUVcoord[0]);}

IsClippedNDC()

Bool_t BesTView::IsClippedNDC

(

Double_t *

p

)

const

Definition at line 1165 of file BesTView.cxx.

{
   //*-*-*-*-*-*-*Check if point is clipped in perspective view-*-*-*-*-*-*-*-*
   //*-*          =============================================
   //*-*
   if (TMath::Abs(p[0])>p[2]) return kTRUE;
   if (TMath::Abs(p[1])>p[2]) return kTRUE;
   return kFALSE;
}

IsPerspective()

Bool_t BesTView::IsPerspective ( ) const

inline

Definition at line 113 of file BesTView.h.

{return TestBit(kPerspective);}

Referenced by DefineViewDirection(), ExecuteRotateView(), BesClient::HandleButtons(), MoveFocus(), MoveWindow(), ResetView(), ResizePad(), SetParallel(), SetPerspective(), SetRange(), BesView::SetViewType(), BesClient::UpdateStatus(), WCtoNDC(), ZoomIn(), and ZoomOut().

IsViewChanged()

Bool_t BesTView::IsViewChanged ( ) const

inline

Definition at line 114 of file BesTView.h.

{return fChanged;}

MoveFocus()

void BesTView::MoveFocus	(	Double_t *	center,
		Double_t	dx,
		Double_t	dy,
		Double_t	dz,
		Int_t	nsteps = 10,
		Double_t	dlong = 0,
		Double_t	dlat = 0,
		Double_t	dpsi = 0
	)

Definition at line 1798 of file BesTView.cxx.

{
   // Move focus to a different box position and extent in nsteps. Perform rotation
// with dlat,dlong,dpsi at each step.
   if (!IsPerspective()) return;
   if (nsteps<1) return;
   Double_t fc = 1./Double_t(nsteps);
   Double_t oc[3], od[3], dir[3];
   dir[0] = 0;
   dir[1] = 0;
   dir[2] = 1.;
   Int_t i, j;
   for (i=0; i<3; i++) {
      oc[i] = 0.5*(fRmin[i]+fRmax[i]);
      od[i] = 0.5*(fRmax[i]-fRmin[i]);
   }
   Double_t dox = cov[0]-oc[0];
   Double_t doy = cov[1]-oc[1];
   Double_t doz = cov[2]-oc[2];
 
   Double_t dd = TMath::Sqrt(dox*dox+doy*doy+doz*doz);
   if (dd!=0) {;
   dir[0] = dox/dd;
   dir[1] = doy/dd;
   dir[2] = doz/dd;
   }
   dd *= fc;
   dox = fc*(dx-od[0]);
   doy = fc*(dy-od[1]);
   doz = fc*(dz-od[2]);
   for (i=0; i<nsteps; i++) {
      oc[0] += dd*dir[0];
      oc[1] += dd*dir[1];
      oc[2] += dd*dir[2];
      od[0]  += dox;
      od[1]  += doy;
      od[2]  += doz;
      for (j=0; j<3; j++) {
         fRmin[j] = oc[j]-od[j];
         fRmax[j] = oc[j]+od[j];
      }
      SetDefaultWindow();
      fLatitude += dlat;
      fLongitude += dlong;
      fPsi += dpsi;
      DefinePerspectiveView();
      if (gPad) {
         gPad->Modified();
         gPad->Update();
      }
   }
}

MoveViewCommand()

void BesTView::MoveViewCommand ( Char_t  chCode, Int_t  count = 1  )

virtual

Definition at line 1853 of file BesTView.cxx.

{
   //
   //*-*          'a' //*-*  increase  scale factor (clip cube borders)
   //*-*          's' //*-*  decrease  scale factor (clip cube borders)
   //
   if (count <= 0) count = 1;
   switch (option) {
      case '+':
         ZoomView();
         break;
      case '-':
         UnzoomView();
         break;
      case 's':
      case 'S':
         UnzoomView();
         break;
      case 'a':
      case 'A':
         ZoomView();
         break;
      case 'l':
      case 'L':
      case 'h':
      case 'H':
      case 'u':
      case 'U':
      case 'i':
      case 'I':
         MoveWindow(option);
         break;
      case 'j':
      case 'J':
         ZoomIn();
         break;
      case 'k':
      case 'K':
         ZoomOut();
         break;
      default:
         break;
   }
}

Referenced by ExecuteRotateView().

MoveWindow()

void BesTView::MoveWindow

(

Char_t

option

)

Definition at line 1899 of file BesTView.cxx.

{
   // Move view window :
   // l,L - left
   // h,H - right
   // u,U - down
   // i,I - up
   if (!IsPerspective()) return;
   Double_t shiftu = 0.1*fUVcoord[2];
   Double_t shiftv = 0.1*fUVcoord[3];
   switch (option) {
      case 'l':
      case 'L':
         fUVcoord[0] += shiftu;
         break;
      case 'h':
      case 'H':
         fUVcoord[0] -= shiftu;
         break;
      case 'u':
      case 'U':
         fUVcoord[1] += shiftv;
         break;
      case 'i':
      case 'I':
         fUVcoord[1] -= shiftv;
         break;
      default:
         return;
   }
   DefinePerspectiveView();
   if (gPad) {
      gPad->Modified();
      gPad->Update();
   }
}

Referenced by MoveViewCommand().

NDCtoWC() [1/2]

void BesTView::NDCtoWC ( const Double_t *  pn, Double_t *  pw  )

virtual

Reimplemented in Bes2DView, and BesView.

Definition at line 1192 of file BesTView.cxx.

{
   //*-*-*-*-*-*-*Transfer point from normalized to world coordinates*-*-*-*-*
   //*-*          ===================================================        *
   //*-*                                                                     *
   //*-*    Input: PN(3) - point in world coordinate system                  *
   //*-*           PW(3) - point in normalized coordinate system             *
   //*-*                                                                     *
   //*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
 
   pw[0] = fTback[0]*pn[0] + fTback[1]*pn[1] + fTback[2]*pn[2]  + fTback[3];
   pw[1] = fTback[4]*pn[0] + fTback[5]*pn[1] + fTback[6]*pn[2]  + fTback[7];
   pw[2] = fTback[8]*pn[0] + fTback[9]*pn[1] + fTback[10]*pn[2] + fTback[11];
}

NDCtoWC() [2/2]

void BesTView::NDCtoWC ( const Float_t *  pn, Float_t *  pw  )

virtual

Reimplemented in Bes2DView, and BesView.

Definition at line 1176 of file BesTView.cxx.

{
   //*-*-*-*-*-*-*Transfer point from normalized to world coordinates*-*-*-*-*
   //*-*          ===================================================        *
   //*-*                                                                     *
   //*-*    Input: PN(3) - point in world coordinate system                  *
   //*-*           PW(3) - point in normalized coordinate system             *
   //*-*                                                                     *
   //*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
 
   pw[0] = fTback[0]*pn[0] + fTback[1]*pn[1] + fTback[2]*pn[2]  + fTback[3];
   pw[1] = fTback[4]*pn[0] + fTback[5]*pn[1] + fTback[6]*pn[2]  + fTback[7];
   pw[2] = fTback[8]*pn[0] + fTback[9]*pn[1] + fTback[10]*pn[2] + fTback[11];
}

Referenced by Bes2DView::NDCtoWC(), and BesView::NDCtoWC().

NormalWCtoNDC() [1/2]

void BesTView::NormalWCtoNDC ( const Double_t *  pw, Double_t *  pn  )

virtual

Definition at line 1238 of file BesTView.cxx.

{
   //*-*-*Transfer vector of NORMAL from word to normalized coodinates-*-*-*-*
   //*-*  ============================================================
   //*-*
   //*-*    Input: PW(3) - vector of NORMAL in word coordinate system
   //*-*           PN(3) - vector of NORMAL in normalized coordinate system
   //*-*
   //*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
 
   Double_t x, y, z, a1, a2, a3, b1, b2, b3, c1, c2, c3;
 
   x = pw[0];
   y = pw[1];
   z = pw[2];
   a1 = fTnorm[0];
   a2 = fTnorm[1];
   a3 = fTnorm[2];
   b1 = fTnorm[4];
   b2 = fTnorm[5];
   b3 = fTnorm[6];
   c1 = fTnorm[8];
   c2 = fTnorm[9];
   c3 = fTnorm[10];
   pn[0] = x*(b2*c3 - b3*c2) + y*(b3*c1 - b1*c3) + z*(b1*c2 - b2*c1);
   pn[1] = x*(c2*a3 - c3*a2) + y*(c3*a1 - c1*a3) + z*(c1*a2 - c2*a1);
   pn[2] = x*(a2*b3 - a3*b2) + y*(a3*b1 - a1*b3) + z*(a1*b2 - a2*b1);
}

NormalWCtoNDC() [2/2]

void BesTView::NormalWCtoNDC ( const Float_t *  pw, Float_t *  pn  )

virtual

Definition at line 1208 of file BesTView.cxx.

{
   //*-*-*Transfer vector of NORMAL from word to normalized coodinates-*-*-*-*
   //*-*  ============================================================
   //*-*
   //*-*    Input: PW(3) - vector of NORMAL in word coordinate system
   //*-*           PN(3) - vector of NORMAL in normalized coordinate system
   //*-*
   //*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
 
   Double_t x, y, z, a1, a2, a3, b1, b2, b3, c1, c2, c3;
 
   x = pw[0];
   y = pw[1];
   z = pw[2];
   a1 = fTnorm[0];
   a2 = fTnorm[1];
   a3 = fTnorm[2];
   b1 = fTnorm[4];
   b2 = fTnorm[5];
   b3 = fTnorm[6];
   c1 = fTnorm[8];
   c2 = fTnorm[9];
   c3 = fTnorm[10];
   pn[0] = x*(b2*c3 - b3*c2) + y*(b3*c1 - b1*c3) + z*(b1*c2 - b2*c1);
   pn[1] = x*(c2*a3 - c3*a2) + y*(c3*a1 - c1*a3) + z*(c1*a2 - c2*a1);
   pn[2] = x*(a2*b3 - a3*b2) + y*(a3*b1 - a1*b3) + z*(a1*b2 - a2*b1);
}

operator=()

BesTView & BesTView::operator= ( const BesTView &  tv )

protected

Definition at line 93 of file BesTView.cxx.

{
   // Assignment operator.
 
   if (this!=&tv) {
      TView::operator=(tv);
      fLatitude=tv.fLatitude;
      fLongitude=tv.fLongitude;
      fPsi=tv.fPsi;
      fDview=tv.fDview;
      fDproj=tv.fDproj;
      fUpix=tv.fUpix;
      fVpix=tv.fVpix;
      fSystem=tv.fSystem;
      fOutline=tv.fOutline;
      fDefaultOutline=tv.fDefaultOutline;
      fAutoRange=tv.fAutoRange;
      fChanged=tv.fChanged;
      for(Int_t i=0; i<16; i++) {
         fTN[i]=tv.fTN[i];
         fTB[i]=tv.fTB[i];
         fTnorm[i]=tv.fTnorm[i];
         fTback[i]=tv.fTback[i];
      }
      for(Int_t i=0; i<3; i++) {
         fRmax[i]=tv.fRmax[i];
         fRmin[i]=tv.fRmin[i];
         fX1[i]=tv.fX1[i];
         fX2[i]=tv.fX2[i];
         fY1[i]=tv.fY1[i];
         fY2[i]=tv.fY2[i];
         fZ1[i]=tv.fZ1[i];
         fZ2[i]=tv.fZ2[i];
      }
      for(Int_t i=0; i<4; i++)
         fUVcoord[i]=tv.fUVcoord[i];
   }
   return *this;
}

PadRange()

void BesTView::PadRange ( Int_t  rback )

virtual

Definition at line 1268 of file BesTView.cxx.

{
   //*-*-*-*-*Set the correct window size for lego and surface plots*-*-*-*-*
   //*-*      ======================================================
   //*-*
   //*-*  Set the correct window size for lego and surface plots.
   //*-*  And draw the background if necessary.
   //*-*
   //*-*    Input parameters:
   //*-*
   //*-*   RBACK : Background colour
   //*-*
   //*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
 
   Int_t i, k;
   Double_t x, y, z, r1, r2, r3, xx, yy, smax[2];
   Double_t xgraf[6], ygraf[6];
 
   for (i = 1; i <= 2; ++i) {
      smax[i - 1] = fTnorm[(i << 2) - 1];
      for (k = 1; k <= 3; ++k) {
         if (fTnorm[k + (i << 2) - 5] < 0) {
            smax[i - 1] += fTnorm[k + (i << 2) - 5]*fRmin[k-1];
         } else {
            smax[i - 1] += fTnorm[k + (i << 2) - 5]*fRmax[k-1];
         }
      }
   }
 
   //*-*- Compute x,y range
   Double_t xmin = -smax[0];
   Double_t xmax = smax[0];
   Double_t ymin = -smax[1];
   Double_t ymax = smax[1];
   Double_t dx   = xmax-xmin;
   Double_t dy   = ymax-ymin;
   Double_t dxr  = dx/(1 - gPad->GetLeftMargin() - gPad->GetRightMargin());
   Double_t dyr  = dy/(1 - gPad->GetBottomMargin() - gPad->GetTopMargin());
 
   // Range() could change the size of the pad pixmap and therefore should
   // be called before the other paint routines
   gPad->Range(xmin - dxr*gPad->GetLeftMargin(),
      ymin - dyr*gPad->GetBottomMargin(),
      xmax + dxr*gPad->GetRightMargin(),
      ymax + dyr*gPad->GetTopMargin());
   gPad->RangeAxis(xmin, ymin, xmax, ymax);
 
   //*-*-             Draw the background if necessary
 
   if (rback > 0) {
      r1 = -1;
      r2 = -1;
      r3 = -1;
      xgraf[0] = -smax[0];
      xgraf[1] = -smax[0];
      xgraf[2] = -smax[0];
      xgraf[3] = -smax[0];
      xgraf[4] =  smax[0];
      xgraf[5] =  smax[0];
      ygraf[0] = -smax[1];
      ygraf[1] =  smax[1];
      ygraf[2] = -smax[1];
      ygraf[3] =  smax[1];
      ygraf[5] =  smax[1];
      ygraf[4] = -smax[1];
      for (i = 1; i <= 8; ++i) {
         x = 0.5*((1 - r1)*fRmin[0] + (r1 + 1)*fRmax[0]);
         y = 0.5*((1 - r2)*fRmin[1] + (r2 + 1)*fRmax[1]);
         z = 0.5*((1 - r3)*fRmin[2] + (r3 + 1)*fRmax[2]);
         xx = fTnorm[0]*x + fTnorm[1]*y + fTnorm[2]*z + fTnorm[3];
         yy = fTnorm[4]*x + fTnorm[5]*y + fTnorm[6]*z + fTnorm[7];
         if (TMath::Abs(xx - xgraf[1]) <= 1e-4) {
            if (ygraf[1] >= yy) ygraf[1] = yy;
            if (ygraf[2] <= yy) ygraf[2] = yy;
         }
         if (TMath::Abs(xx - xgraf[5]) <= 1e-4) {
            if (ygraf[5] >= yy) ygraf[5] = yy;
            if (ygraf[4] <= yy) ygraf[4] = yy;
         }
         if (TMath::Abs(yy - ygraf[0]) <= 1e-4) xgraf[0] = xx;
         if (TMath::Abs(yy - ygraf[3]) <= 1e-4) xgraf[3] = xx;
         r1 = -r1;
         if (i % 2 == 0) r2 = -r2;
         if (i >= 4)     r3 = 1;
      }
      gPad->PaintFillArea(6, xgraf, ygraf);
   }
}

ResetView()

void BesTView::ResetView ( Double_t  longitude, Double_t  latitude, Double_t  psi, Int_t &  irep  )

protected

Definition at line 1553 of file BesTView.cxx.

{
   //*-*-*-*-*-*-*-*-*Set view direction (in spherical coordinates)*-*-*-*-*-*
   //*-*              =============================================          *
   //*-*                                                                     *
   //*-*    Input  PHI     - longitude                                       *
   //*-*           THETA   - latitude (angle between +Z and view direction)  *
   //*-*           PSI     - rotation in screen plane                        *
   //*-*                                                                     *
   //*-*    Output: IREP   - reply (-1 if error in min-max)                  *
   //*-*                                                                     *
   //*-*    Errors: error in min-max scope                                   *
   //*-*                                                                     *
   //*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
 
   Double_t scale[3],  centre[3];
   Double_t c1, c2, c3, s1, s2, s3;
 
   //*-*-        F I N D   C E N T E R   O F   S C O P E   A N D
   //*-*-        S C A L E   F A C T O R S
 
   FindScope(scale, centre, irep);
   if (irep < 0) {
      Error("ResetView", "Error in min-max scope");
      return;
   }
 
   //*-*-        S E T   T R A N S F O R M A T I O N   M A T R I C E S
 
 
   fLongitude = longitude;
   fPsi       = psi;
   fLatitude  = latitude;
 
   if (IsPerspective()) {
      DefinePerspectiveView();
      return;
   }
 
   c1 = TMath::Cos(longitude*kRad);
   s1 = TMath::Sin(longitude*kRad);
   c2 = TMath::Cos(latitude*kRad);
   s2 = TMath::Sin(latitude*kRad);
   c3 = TMath::Cos(psi*kRad);
   s3 = TMath::Sin(psi*kRad);
   DefineViewDirection(scale, centre, c1, s1, c2, s2, c3, s3, fTnorm, fTback);
   c3 = 1;
   s3 = 0;
   DefineViewDirection(scale, centre, c1, s1, c2, s2, c3, s3, fTN, fTB);
}

Referenced by BesTView(), ExecuteRotateView(), SetParallel(), SetPerspective(), SetRange(), and SetView().

ResizePad()

void BesTView::ResizePad

(

)

Definition at line 1533 of file BesTView.cxx.

{
   // Recompute window for perspective view
 
   if (!IsPerspective()) return;
   Double_t upix = fUpix;
   Double_t vpix = fVpix;
   // widh in pixels
   fUpix = gPad->GetWw()*gPad->GetAbsWNDC();
   // height in pixels
   fVpix = gPad->GetWh()*gPad->GetAbsHNDC();
   Double_t u0 = fUVcoord[0]*fUpix/upix;
   Double_t v0 = fUVcoord[1]*fVpix/vpix;
   Double_t du = fUVcoord[2]*fUpix/upix;
   Double_t dv = fUVcoord[3]*fVpix/vpix;
   SetWindow(u0, v0, du, dv);
   DefinePerspectiveView();
}

RotateView()

void BesTView::RotateView ( Double_t  phi, Double_t  theta, TVirtualPad *  pad = 0  )

virtual

Definition at line 1678 of file BesTView.cxx.

{
   // API to rotate view and adjust the pad provided it the current one.
 
   Int_t iret;
   Double_t p = phi;
   Double_t t = theta;
   SetView(p, t, 0, iret);
 
   // Adjust current pad too
   TVirtualPad *thisPad = pad;
   if (!thisPad) thisPad = gPad;
   if (thisPad) {
      thisPad->SetPhi(-90-p);
      thisPad->SetTheta(90-t);
      thisPad->Modified();
      thisPad->Update();
   }
}

Referenced by FrontView(), SideView(), and TopView().

SetAutoRange()

virtual void BesTView::SetAutoRange ( Bool_t  autorange = kTRUE )

inlinevirtual

Definition at line 121 of file BesTView.h.

{fAutoRange=autorange;}

SetAxisNDC()

void BesTView::SetAxisNDC ( const Double_t *  x1, const Double_t *  x2, const Double_t *  y1, const Double_t *  y2, const Double_t *  z1, const Double_t *  z2  )

virtual

Definition at line 1358 of file BesTView.cxx.

{
   //*-*-*-*-*-*-*-*-*-*-*-*-*Store axis coordinates in the NDC system*-*-*-*
   //*-*                      ========================================
   //*-*
 
   for (Int_t i=0;i<3;i++) {
      fX1[i] = x1[i];
      fX2[i] = x2[i];
      fY1[i] = y1[i];
      fY2[i] = y2[i];
      fZ1[i] = z1[i];
      fZ2[i] = z2[i];
   }
}

SetDefaultWindow()

void BesTView::SetDefaultWindow

(

)

Definition at line 1375 of file BesTView.cxx.

{
   // Set default viewing window
   if (!gPad) return;
   Double_t screen_factor = 1.;
   Double_t du, dv;
   Double_t extent = GetExtent();
   fDview = 3*extent;
   fDproj = 0.5*extent;
 
   // widh in pixels
   fUpix = gPad->GetWw()*gPad->GetAbsWNDC();
 
   // height in pixels
   fVpix = gPad->GetWh()*gPad->GetAbsHNDC();
   du = 0.5*screen_factor*fDproj;
   dv = du*fVpix/fUpix;   // keep aspect ratio
   SetWindow(0, 0, du, dv);
}

Referenced by MoveFocus(), SetPerspective(), and SetRange().

SetDproj()

void BesTView::SetDproj ( Double_t  dproj )

inline

Definition at line 125 of file BesTView.h.

{fDproj=dproj;}

SetDview()

void BesTView::SetDview ( Double_t  dview )

inline

Definition at line 124 of file BesTView.h.

{fDview=dview;}

SetLatitude()

void BesTView::SetLatitude ( Double_t  latitude )

inline

Definition at line 126 of file BesTView.h.

{fLatitude = latitude;}

SetLongitude()

void BesTView::SetLongitude ( Double_t  longitude )

inline

Definition at line 127 of file BesTView.h.

{fLongitude = longitude;}

SetOutlineToCube()

void BesTView::SetOutlineToCube ( )

virtual

Definition at line 1396 of file BesTView.cxx.

{
   //*-*-*-*-*-*-*This is a function which creates default outline*-*-*-*-*-*
   //*-*          ================================================          *
   //*-*                                                                    *
   //*-*      x = fRmin[0]        X = fRmax[0]                              *
   //*-*      y = fRmin[1]        Y = fRmax[1]                              *
   //*-*      z = fRmin[2]        Z = fRmax[2]                              *
   //*-*                                                                    *
   //*-*                                                                    *
   //*-*            (x,Y,Z) +---------+ (X,Y,Z)                             *
   //*-*                   /         /|                                     *
   //*-*                  /         / |                                     *
   //*-*                 /         /  |                                     *
   //*-*        (x,y,Z) +---------+   |                                     *
   //*-*                |         |   + (X,Y,z)                             *
   //*-*                |         |  /                                      *
   //*-*                |         | /                                       *
   //*-*                |         |/                                        *
   //*-*                +---------+                                         *
   //*-*             (x,y,z)   (X,y,z)                                      *
   //*-*                                                                    *
   //*-*                                                                    *
   //*-*                                                                    *
   //*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-**
 
   if (!fOutline) {
      fDefaultOutline = kTRUE;
      fOutline = new TList();
   }
   DrawOutlineCube((TList*)fOutline,fRmin,fRmax);
   //TVirtualUtil3D *util = (TVirtualUtil3D*)gROOT->GetListOfSpecials()->FindObject("R__TVirtualUtil3D");
   //if (util) util->DrawOutlineCube((TList*)fOutline,fRmin,fRmax);
}

Referenced by ExecuteRotateView(), and SetRange().

SetParallel()

void BesTView::SetParallel ( )

virtual

Definition at line 1432 of file BesTView.cxx.

{
   //set the parallel option (default)
   if (!IsPerspective()) return;
   SetBit(kPerspective, kFALSE);
   Int_t irep;
   ResetView(fLongitude, fLatitude, fPsi, irep);
}

Referenced by BesVisDisplay::DrawView(), BesClient::HandleButtons(), and BesView::SetViewType().

SetPerspective()

void BesTView::SetPerspective ( )

virtual

Definition at line 1442 of file BesTView.cxx.

{
   //set perspective option
   if (IsPerspective()) return;
   SetBit(kPerspective, kTRUE);
   Int_t irep;
   SetDefaultWindow();
   ResetView(fLongitude, fLatitude, fPsi, irep);
}

Referenced by BesTView(), BesClient::HandleButtons(), and BesView::SetViewType().

SetPsi()

void BesTView::SetPsi ( Double_t  psi )

inline

Definition at line 128 of file BesTView.h.

{fPsi = psi;}

SetRange() [1/2]

void BesTView::SetRange ( const Double_t *  min, const Double_t *  max  )

virtual

Definition at line 1453 of file BesTView.cxx.

{
   //*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*Set Range function-*-*-*-*-*-*-*-*-*-*-*-*-*
   //*-*                            ==================
   //*-*
   Int_t irep;
   for (Int_t i = 0; i < 3; fRmax[i] = max[i], fRmin[i] = min[i], i++) { }
   if (IsPerspective()) SetDefaultWindow();
   ResetView(fLongitude, fLatitude, fPsi, irep);
   if(irep < 0)
      Error("SetRange", "problem setting view");
   if(fDefaultOutline) SetOutlineToCube();
}

Referenced by AdjustScales(), Centered3DImages(), BesView::DefaultRange(), BesVisDisplay::DrawView(), Bes2DView::Reset(), SetRange(), and ZoomView().

SetRange() [2/2]

void BesTView::SetRange ( Double_t  x0, Double_t  y0, Double_t  z0, Double_t  x1, Double_t  y1, Double_t  z1, Int_t  flag = 0  )

virtual

Definition at line 1469 of file BesTView.cxx.

{
   //*-*-*-*-*-*-*-*-*-*-*-*Set 3-D View range*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
   //*-*                    ==================
   //*-*
   //*-* Input:  x0, y0, z0 are minimum coordinates
   //*-*         x1, y1, z1 are maximum coordinates
   //*-*
   //*-*         flag values are: 0 (set always) <- default
   //*-*                          1 (shrink view)
   //*-*                          2 (expand view)
   //*-*
 
 
   Double_t rmax[3], rmin[3];
 
   switch (flag) {
      case 2:                     // expand view
         GetRange(rmin, rmax);
         rmin[0] = x0 < rmin[0] ? x0 : rmin[0];
         rmin[1] = y0 < rmin[1] ? y0 : rmin[1];
         rmin[2] = z0 < rmin[2] ? z0 : rmin[2];
         rmax[0] = x1 > rmax[0] ? x1 : rmax[0];
         rmax[1] = y1 > rmax[1] ? y1 : rmax[1];
         rmax[2] = z1 > rmax[2] ? z1 : rmax[2];
         break;
 
      case 1:                     // shrink view
         GetRange(rmin, rmax);
         rmin[0] = x0 > rmin[0] ? x0 : rmin[0];
         rmin[1] = y0 > rmin[1] ? y0 : rmin[1];
         rmin[2] = z0 > rmin[2] ? z0 : rmin[2];
         rmax[0] = x1 < rmax[0] ? x1 : rmax[0];
         rmax[1] = y1 < rmax[1] ? y1 : rmax[1];
         rmax[2] = z1 < rmax[2] ? z1 : rmax[2];
         break;
 
      default:
         rmin[0] = x0; rmax[0] = x1;
         rmin[1] = y0; rmax[1] = y1;
         rmin[2] = z0; rmax[2] = z1;
   }
   SetRange(rmin, rmax);
}

SetSystem()

virtual void BesTView::SetSystem ( Int_t  system )

inlinevirtual

Definition at line 134 of file BesTView.h.

{fSystem = system;}

SetView()

void BesTView::SetView ( Double_t  longitude, Double_t  latitude, Double_t  psi, Int_t &  irep  )

virtual

Definition at line 1525 of file BesTView.cxx.

{
   //set view parameters
   
   ResetView(longitude, latitude, psi, irep);
}

Referenced by BesVisDisplay::DrawView(), BesClient::ExecuteReturn(), ExecuteRotateView(), BesClient::HandleButtons(), BesClient::HandleSliders(), BesClient::RotatePhi(), BesClient::RotatePsi(), BesClient::RotateTheta(), RotateView(), BesView::SetViewType(), BesView::Side3D(), and BesView::Top3D().

SetViewChanged()

void BesTView::SetViewChanged ( Bool_t  flag = kTRUE )

inline

Definition at line 136 of file BesTView.h.

{fChanged = flag;}

SetWindow()

void BesTView::SetWindow	(	Double_t	u0,
		Double_t	v0,
		Double_t	du,
		Double_t	dv
	)

Definition at line 1515 of file BesTView.cxx.

{
   // Set viewing window.
   fUVcoord[0] = u0;
   fUVcoord[1] = v0;
   fUVcoord[2] = du;
   fUVcoord[3] = dv;
}

Referenced by ResizePad(), and SetDefaultWindow().

ShowAxis()

void BesTView::ShowAxis ( )

inlinevirtual

Definition at line 178 of file BesTView.h.

{ToggleRulers(); }

Referenced by BesGeometry::Draw2DXY(), and BesGeometry::Draw2DZR().

Side()

void BesTView::Side ( )

inlinevirtual

Reimplemented in Bes2DView, and BesView.

Definition at line 179 of file BesTView.h.

{SideView();}

Referenced by Bes2DView::Side(), and BesView::Side().

SideView()

void BesTView::SideView ( TVirtualPad *  pad = 0 )

virtual

Definition at line 1699 of file BesTView.cxx.

{
   // Set to side view.
   RotateView(0,90.0,pad);
}

Referenced by Side().

ToggleRulers()

void BesTView::ToggleRulers ( TVirtualPad *  pad = 0 )

virtual

Definition at line 1717 of file BesTView.cxx.

{
   // Turn on /off 3D axis
   //TVirtualUtil3D *util = (TVirtualUtil3D*)gROOT->GetListOfSpecials()->FindObject("R__TVirtualUtil3D");
   //if (util) util->ToggleRulers(pad);
   TAxis3D::ToggleRulers(pad);
}

Referenced by ShowAxis().

ToggleZoom()

void BesTView::ToggleZoom ( TVirtualPad *  pad = 0 )

virtual

Definition at line 1726 of file BesTView.cxx.

{
   // Turn on /off the interactive option to
   //  Zoom / Move / Change attributes of 3D axis correspond this view
   //TVirtualUtil3D *util = (TVirtualUtil3D*)gROOT->GetListOfSpecials()->FindObject("R__TVirtualUtil3D");
   //if (util) util->ToggleZoom(pad);
   TAxis3D::ToggleZoom(pad);
}

Referenced by ZoomMove().

Top()

void BesTView::Top ( )

inlinevirtual

Reimplemented in Bes2DView, and BesView.

Definition at line 180 of file BesTView.h.

{TopView();}

Referenced by Bes2DView::Front(), and BesView::Front().

TopView()

void BesTView::TopView ( TVirtualPad *  pad = 0 )

virtual

Definition at line 1711 of file BesTView.cxx.

{
   // Set to top view.
   RotateView(270.0,0.0,pad);
}

Referenced by Top().

UnZoom()

void BesTView::UnZoom ( )

inlinevirtual

Reimplemented in Bes2DView.

Definition at line 183 of file BesTView.h.

{UnzoomView();}

UnzoomView()

void BesTView::UnzoomView ( TVirtualPad *  pad = 0, Double_t  unZoomFactor = 1.25  )

virtual

Definition at line 1769 of file BesTView.cxx.

{
   // unZOOM this view
   if (TMath::Abs(unZoomFactor) < 0.001) return;
   ZoomView(pad,1./unZoomFactor);
}

Referenced by MoveViewCommand(), Bes2DView::UnZoom(), UnZoom(), and BesView::ZoomOut().

WCtoNDC() [1/2]

void BesTView::WCtoNDC ( const Double_t *  pw, Double_t *  pn  )

virtual

Reimplemented in Bes2DView, and BesView.

Definition at line 1637 of file BesTView.cxx.

{
   //*-*-*-*-*-*-*Transfer point from world to normalized coordinates*-*-*-*-*
   //*-*          ===================================================        *
   //*-*                                                                     *
   //*-*    Input: PW(3) - point in world coordinate system                  *
   //*-*           PN(3) - point in normalized coordinate system             *
   //*-*                                                                     *
   //*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
 
   // perspective view
   if (IsPerspective()) {
      for (Int_t i=0; i<3; i++)
         pn[i] = pw[0]*fTnorm[i]+pw[1]*fTnorm[i+4]+pw[2]*fTnorm[i+8]+fTnorm[i+12];
      if (pn[2]>0) {
         pn[0] /= pn[2];
         pn[1] /= pn[2];
      } else {
         pn[0] *= 1000.;
         pn[1] *= 1000.;
      }
      return;
   }
   // parallel view
   pn[0] = fTnorm[0]*pw[0] + fTnorm[1]*pw[1] + fTnorm[2]*pw[2]  + fTnorm[3];
   pn[1] = fTnorm[4]*pw[0] + fTnorm[5]*pw[1] + fTnorm[6]*pw[2]  + fTnorm[7];
   pn[2] = fTnorm[8]*pw[0] + fTnorm[9]*pw[1] + fTnorm[10]*pw[2] + fTnorm[11];
}

WCtoNDC() [2/2]

void BesTView::WCtoNDC ( const Float_t *  pw, Float_t *  pn  )

virtual

Reimplemented in Bes2DView, and BesView.

Definition at line 1606 of file BesTView.cxx.

{
   //*-*-*-*-*-*-*Transfer point from world to normalized coordinates*-*-*-*-*
   //*-*          ===================================================        *
   //*-*                                                                     *
   //*-*    Input: PW(3) - point in world coordinate system                  *
   //*-*           PN(3) - point in normalized coordinate system             *
   //*-*                                                                     *
   //*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
 
   // perspective view
   if (IsPerspective()) {
      for (Int_t i=0; i<3; i++)
         pn[i] = pw[0]*fTnorm[i]+pw[1]*fTnorm[i+4]+pw[2]*fTnorm[i+8]+fTnorm[i+12];
      if (pn[2]>0) {
         pn[0] /= pn[2];
         pn[1] /= pn[2];
      } else {
         pn[0] *= 1000.;
         pn[1] *= 1000.;
      }
      return;
   }
   // parallel view
   pn[0] = fTnorm[0]*pw[0] + fTnorm[1]*pw[1] + fTnorm[2]*pw[2]  + fTnorm[3];
   pn[1] = fTnorm[4]*pw[0] + fTnorm[5]*pw[1] + fTnorm[6]*pw[2]  + fTnorm[7];
   pn[2] = fTnorm[8]*pw[0] + fTnorm[9]*pw[1] + fTnorm[10]*pw[2] + fTnorm[11];
}

Referenced by Bes2DView::NDCtoWC(), BesView::NDCtoWC(), Bes2DView::WCtoNDC(), and BesView::WCtoNDC().

Zoom()

void BesTView::Zoom ( )

inlinevirtual

Reimplemented in Bes2DView.

Definition at line 182 of file BesTView.h.

{ZoomView();}

ZoomIn()

void BesTView::ZoomIn ( )

virtual

Reimplemented in BesView.

Definition at line 1937 of file BesTView.cxx.

{
   // Zoom in.
   if (!IsPerspective()) return;
   Double_t extent = GetExtent();
   Double_t fc = 0.1;
   if (fDview<extent) {
      fDview -= fc*extent;
   } else {
      fDview /= 1.25;
   }
   DefinePerspectiveView();
   if (gPad) {
      gPad->Modified();
      gPad->Update();
   }
}

Referenced by MoveViewCommand().

ZoomMove()

void BesTView::ZoomMove ( )

inlinevirtual

Reimplemented in Bes2DView, and BesView.

Definition at line 181 of file BesTView.h.

{ToggleZoom();}

Referenced by Bes2DView::ZoomMove(), and BesView::ZoomMove().

ZoomOut()

void BesTView::ZoomOut ( )

virtual

Reimplemented in BesView.

Definition at line 1956 of file BesTView.cxx.

{
   // Zoom out.
   if (!IsPerspective()) return;
   Double_t extent = GetExtent();
   Double_t fc = 0.1;
   if (fDview<extent) {
      fDview += fc*extent;
   } else {
      fDview *= 1.25;
   }
   DefinePerspectiveView();
   if (gPad) {
      gPad->Modified();
      gPad->Update();
   }
}

Referenced by MoveViewCommand().

ZoomView()

void BesTView::ZoomView ( TVirtualPad *  pad = 0, Double_t  zoomFactor = 1.25  )

virtual

Definition at line 1777 of file BesTView.cxx.

{
   // ZOOM this view
 
   if (TMath::Abs(zoomFactor) < 0.001) return;
   Double_t min[3],max[3];
   GetRange(min,max);
   int i;
   for (i=0;i<3; i++) {
      // Find center
      Double_t c = (max[i]+min[i])/2;
      // Find a new size
      Double_t s = (max[i]-min[i])/(2*zoomFactor);
      // Set a new size
      max[i] = c + s;
      min[i] = c - s;
   }
   SetRange(min,max);
   AdjustPad(pad);
}

Referenced by BesVisDisplay::DrawView(), MoveViewCommand(), Bes2DView::Reset(), BesView::SetViewType(), BesView::SetZoomRatio(), UnzoomView(), Bes2DView::Zoom(), Zoom(), and BesView::ZoomIn().

Member Data Documentation

fAutoRange

Bool_t BesTView::fAutoRange

protected

Definition at line 57 of file BesTView.h.

Referenced by BesTView(), GetAutoRange(), operator=(), and SetAutoRange().

fChanged

Bool_t BesTView::fChanged

protected

Definition at line 58 of file BesTView.h.

Referenced by BesTView(), ExecuteRotateView(), IsViewChanged(), operator=(), and SetViewChanged().

fDefaultOutline

Bool_t BesTView::fDefaultOutline

protected

Definition at line 56 of file BesTView.h.

Referenced by BesTView(), operator=(), SetOutlineToCube(), and SetRange().

fDproj

Double_t BesTView::fDproj

protected

Definition at line 38 of file BesTView.h.

Referenced by DefinePerspectiveView(), GetDproj(), operator=(), SetDefaultWindow(), and SetDproj().

fDview

Double_t BesTView::fDview

protected

Definition at line 37 of file BesTView.h.

Referenced by DefinePerspectiveView(), GetDview(), operator=(), SetDefaultWindow(), SetDview(), ZoomIn(), and ZoomOut().

fLatitude

Double_t BesTView::fLatitude

protected

Definition at line 34 of file BesTView.h.

Referenced by BesTView(), DefinePerspectiveView(), GetLatitude(), MoveFocus(), operator=(), ResetView(), SetLatitude(), SetParallel(), SetPerspective(), and SetRange().

fLongitude

Double_t BesTView::fLongitude

protected

Definition at line 35 of file BesTView.h.

Referenced by BesTView(), DefinePerspectiveView(), GetLongitude(), MoveFocus(), operator=(), ResetView(), SetLongitude(), SetParallel(), SetPerspective(), and SetRange().

fOutline

TSeqCollection* BesTView::fOutline

protected

Definition at line 55 of file BesTView.h.

Referenced by BesTView(), ExecuteRotateView(), GetOutline(), operator=(), SetOutlineToCube(), and ~BesTView().

fPsi

Double_t BesTView::fPsi

protected

Definition at line 36 of file BesTView.h.

Referenced by BesTView(), DefinePerspectiveView(), GetPsi(), MoveFocus(), operator=(), ResetView(), SetParallel(), SetPerspective(), SetPsi(), and SetRange().

fRmax

Double_t BesTView::fRmax[3]

protected

Definition at line 43 of file BesTView.h.

Referenced by AxisVertex(), BesTView(), DefinePerspectiveView(), FindScope(), GetExtent(), GetRange(), GetRmax(), MoveFocus(), operator=(), PadRange(), SetOutlineToCube(), and SetRange().

fRmin

Double_t BesTView::fRmin[3]

protected

Definition at line 44 of file BesTView.h.

Referenced by AxisVertex(), BesTView(), DefinePerspectiveView(), FindScope(), GetExtent(), GetRange(), GetRmin(), MoveFocus(), operator=(), PadRange(), SetOutlineToCube(), and SetRange().

fSystem

Int_t BesTView::fSystem

protected

Definition at line 54 of file BesTView.h.

Referenced by BesTView(), GetDistancetoAxis(), GetSystem(), operator=(), and SetSystem().

fTB

Double_t BesTView::fTB[16]

protected

Definition at line 42 of file BesTView.h.

Referenced by BesTView(), operator=(), and ResetView().

fTback

Double_t BesTView::fTback[16]

protected

Definition at line 47 of file BesTView.h.

Referenced by BesTView(), GetTback(), NDCtoWC(), operator=(), and ResetView().

fTN

Double_t BesTView::fTN[16]

protected

Definition at line 41 of file BesTView.h.

Referenced by AxisVertex(), BesTView(), FindNormal(), FindPhiSectors(), FindThetaSectors(), GetTN(), operator=(), and ResetView().

fTnorm

Double_t BesTView::fTnorm[16]

protected

Definition at line 46 of file BesTView.h.

Referenced by BesTView(), DefinePerspectiveView(), GetTnorm(), NormalWCtoNDC(), operator=(), PadRange(), ResetView(), and WCtoNDC().

fUpix

Double_t BesTView::fUpix

protected

Definition at line 39 of file BesTView.h.

Referenced by operator=(), ResizePad(), and SetDefaultWindow().

fUVcoord

Double_t BesTView::fUVcoord[4]

protected

Definition at line 45 of file BesTView.h.

Referenced by BesTView(), DefinePerspectiveView(), GetWindow(), GetWindowHeight(), GetWindowWidth(), MoveWindow(), operator=(), ResizePad(), and SetWindow().

fVpix

Double_t BesTView::fVpix

protected

Definition at line 40 of file BesTView.h.

Referenced by operator=(), ResizePad(), and SetDefaultWindow().

fX1

Double_t BesTView::fX1[3]

protected

Definition at line 48 of file BesTView.h.

Referenced by BesTView(), GetDistancetoAxis(), operator=(), and SetAxisNDC().

fX2

Double_t BesTView::fX2[3]

protected

Definition at line 49 of file BesTView.h.

Referenced by BesTView(), GetDistancetoAxis(), operator=(), and SetAxisNDC().

fY1

Double_t BesTView::fY1[3]

protected

Definition at line 50 of file BesTView.h.

Referenced by BesTView(), GetDistancetoAxis(), operator=(), and SetAxisNDC().

fY2

Double_t BesTView::fY2[3]

protected

Definition at line 51 of file BesTView.h.

Referenced by BesTView(), GetDistancetoAxis(), operator=(), and SetAxisNDC().

fZ1

Double_t BesTView::fZ1[3]

protected

Definition at line 52 of file BesTView.h.

Referenced by BesTView(), GetDistancetoAxis(), operator=(), and SetAxisNDC().

fZ2

Double_t BesTView::fZ2[3]

protected

Definition at line 53 of file BesTView.h.

Referenced by BesTView(), GetDistancetoAxis(), operator=(), and SetAxisNDC().

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

• BesTView.h
• BesTView.cxx