[u/mrichter/AliRoot.git] / MUON / mapping / AliMpSectorPainter.cxx

/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/

// $Id$
// $MpId: AliMpSectorPainter.cxx,v 1.8 2006/05/24 13:58:32 ivana Exp $
//
// Class AliMpSectorPainter
// ------------------------
// Class for drawing a sector into canvas
// Included in AliRoot: 2003/05/02
// Authors: David Guez, IPN Orsay
  
#include "AliMpSectorPainter.h"
#include "AliMpGraphContext.h"
#include "AliMpSector.h"
#include "AliMpZone.h"
#include "AliMpSubZone.h"
#include "AliMpRow.h"
#include "AliMpVRowSegment.h"

#include <TVirtualX.h>
#include <TPad.h>

/// \cond CLASSIMP
ClassImp(AliMpSectorPainter)
/// \endcond

//_______________________________________________________________________
AliMpSectorPainter::AliMpSectorPainter()
  :AliMpVPainter(),
   fSector(0)
{
  /// Default constructor
}
//_______________________________________________________________________
AliMpSectorPainter::AliMpSectorPainter(AliMpSector *sector)
  :AliMpVPainter(),
   fSector(sector)
{
  /// Standard constructor 

}

//_______________________________________________________________________
AliMpSectorPainter::~AliMpSectorPainter()
{
  /// Destructor
}

//_______________________________________________________________________
void AliMpSectorPainter::DumpObject()
{
//// Draw the owned object

  fSector->Dump();
}

//_______________________________________________________________________
TVector2 AliMpSectorPainter::GetPosition() const
{
//// Get the owned object's position

  if (fSector->GetNofRows()<1) return TVector2(0.,0.);
  AliMpRow* row = fSector->GetRow(0);

  // bl = bottom left position;
  TVector2 bl = row->Position()-row->Dimensions();
  // ur = upper right position
  TVector2 ur = row->Position()+row->Dimensions();;

  for (Int_t irow=1;irow<fSector->GetNofRows();++irow){
    row = fSector->GetRow(irow);
    // update the bottom-left corner
    if (bl.X()>row->Position().X()-row->Dimensions().X())
      bl.Set(row->Position().X()-row->Position().X(),bl.Y());
    if (bl.Y()>row->Position().Y()-row->Dimensions().Y())
      bl.Set(bl.X(),row->Position().Y()-row->Dimensions().Y());
    // update the upper-right corner
    if (ur.X()<row->Position().X()+row->Dimensions().X())
      ur.Set(row->Position().X()+row->Dimensions().X(),ur.Y());
    if (ur.Y()<row->Position().Y()+row->Dimensions().Y())
      ur.Set(ur.X(),row->Position().Y()+row->Dimensions().Y());
  }
  return (ur+bl)/2.;
}

//_______________________________________________________________________
TVector2 AliMpSectorPainter::GetDimensions() const
{
//// Get the owned object's dimensions

  if (fSector->GetNofRows()<1) return TVector2(0.,0.);
  AliMpRow* row = fSector->GetRow(0);


  // bl = bottom left position
  TVector2 bl = row->Position()-row->Dimensions();
  // ur = upper right position
  TVector2 ur = row->Position()+row->Dimensions();

  for (Int_t irow=1;irow<fSector->GetNofRows();++irow){
    row = fSector->GetRow(irow);
    // update the bottom-left corner
    if (bl.X()>row->Position().X()-row->Dimensions().X())
      bl.Set(row->Position().X()-row->Dimensions().X(),bl.Y());
    if (bl.Y()>row->Position().Y()-row->Dimensions().Y())
      bl.Set(bl.X(),row->Position().Y()-row->Dimensions().Y());
    // update the upper-right corner
    if (ur.X()<row->Position().X()+row->Dimensions().X())
      ur.Set(row->Position().X()+row->Dimensions().X(),ur.Y());
    if (ur.Y()<row->Position().Y()+row->Dimensions().Y())
      ur.Set(ur.X(),row->Position().Y()+row->Dimensions().Y());
  }
  return (ur-bl)/2.;

}
//_______________________________________________________________________
void AliMpSectorPainter::Draw(Option_t *option)
{
/// Draw the sector on the current pad
/// The first letter of \a option is treated as follows:
/// - case "Z" : each zones are drawn separately
/// - case "R" : each rows are drawn separately
/// - case ""  : the whole sector is drawn at once
/// in both cases, the rest of the option is passed
/// as argument to the Draw function of respectively
/// zone or row objects.

  AliMpGraphContext *gr = AliMpGraphContext::Instance();
  if (!fSector) return;
  gr->Push();
  InitGraphContext();

  switch (option[0]){
  case 'Z':
    {
      for (Int_t iZone=1;iZone<=fSector->GetNofZones();++iZone){
	AliMpZone *zone = fSector->GetZone(iZone);
	gr->Push();

	Double_t blx=  9999,  bly=  9999;
	Double_t urx= -9999,  ury= -9999;
	
	for (Int_t iSubZone=0;iSubZone<zone->GetNofSubZones();++iSubZone){
	  AliMpSubZone *subZone = zone->GetSubZone(iSubZone);
	  for (Int_t iRowSeg=0;iRowSeg<subZone->GetNofRowSegments();++iRowSeg){
	    AliMpVRowSegment *rowSegment = subZone->GetRowSegment(iRowSeg);
	    
	    TVector2 bl = rowSegment->Position()-rowSegment->Dimensions();
	    TVector2 ur = rowSegment->Position()+rowSegment->Dimensions();
	    
	    if (bl.X()<blx) blx=bl.X();
	    if (bl.Y()<bly) bly=bl.Y();
	    if (ur.X()>urx) urx=ur.X();
	    if (ur.Y()>ury) ury=ur.Y();
	  }
	}
	TVector2 position ( (urx+blx)/2.,(ury+bly)/2. );
	TVector2 dimensions( (urx-blx)/2.,(ury-bly)/2. );

	gr->SetPadPosForReal(position,dimensions);
	gr->SetColor(iZone+3);
	DrawObject(zone,option+1);

	gr->Pop();
      }
    }
    break;
  case 'R':
    {
      for (Int_t iRow=0;iRow<fSector->GetNofRows();++iRow){
	AliMpRow *row = fSector->GetRow(iRow);
	gr->Push();
	gr->SetPadPosForReal(row->Position(),row->Dimensions());
	DrawObject(row,option+1);
	gr->Pop();
      }
    }
    break;
  default: AppendPad(option);
  }
  gr->Pop();
}

//_______________________________________________________________________
void AliMpSectorPainter::Paint(Option_t* /*option*/)
{
//// Paint the object

  AliMpGraphContext *gr = AliMpGraphContext::Instance();
  if (!fSector) return;
  if (fSector->GetNofRows()<1) return;
  Int_t col=gVirtualX->GetFillColor();
  gr->Push();
  InitGraphContext();
  gPad->Range(0.,0.,1.,1.);


  Double_t lx1=0.;
  Double_t lx2=0.;
  Int_t iRow;
  for (iRow=0;iRow<fSector->GetNofRows();++iRow){
    AliMpRow *row = fSector->GetRow(iRow);
    TVector2 pos,dim;
    gr->RealToPad(row->Position(),row->Dimensions(),pos,dim);
    gPad->PaintBox(pos.X()-dim.X(),pos.Y()-dim.Y(),
		   pos.X()+dim.X(),pos.Y()+dim.Y());
    gPad->PaintLine(pos.X()-dim.X(),pos.Y()-dim.Y(),
		   pos.X()-dim.X(),pos.Y()+dim.Y());
    gPad->PaintLine(pos.X()+dim.X(),pos.Y()-dim.Y(),
		   pos.X()+dim.X(),pos.Y()+dim.Y());
	  
    if (iRow>0){
      gPad->PaintLine(pos.X()-dim.X(),pos.Y()-dim.Y(),lx1,pos.Y()-dim.Y());
      gPad->PaintLine(pos.X()+dim.X(),pos.Y()-dim.Y(),lx2,pos.Y()-dim.Y());
    }
    lx1=pos.X()-dim.X();
    lx2=pos.X()+dim.X();
  }

  // now we draw the lower and upper horizontal lines

  AliMpRow *row = fSector->GetRow(0);
  TVector2 pos,dim;
  gr->RealToPad(row->Position(),row->Dimensions(),pos,dim);
  gPad->PaintLine(pos.X()-dim.X(),pos.Y()-dim.Y(),
		 pos.X()+dim.X(),pos.Y()-dim.Y());
  
  row = fSector->GetRow(fSector->GetNofRows()-1);
  gr->RealToPad(row->Position(),row->Dimensions(),pos,dim);
  gPad->PaintLine(pos.X()-dim.X(),pos.Y()+dim.Y(),
		 pos.X()+dim.X(),pos.Y()+dim.Y());

  gr->Pop();
  gVirtualX->SetFillColor(col);
}
Commit	Line	Data
dee1d5f1	1	/**************************************************************************
	2	* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	3	* *
	4	* Author: The ALICE Off-line Project. *
	5	* Contributors are mentioned in the code where appropriate. *
	6	* *
	7	* Permission to use, copy, modify and distribute this software and its *
	8	* documentation strictly for non-commercial purposes is hereby granted *
	9	* without fee, provided that the above copyright notice appears in all *
	10	* copies and that both the copyright notice and this permission notice *
	11	* appear in the supporting documentation. The authors make no claims *
	12	* about the suitability of this software for any purpose. It is *
	13	* provided "as is" without express or implied warranty. *
	14	**************************************************************************/
	15
5f91c9e8	16	// $Id$
13985652	17	// $MpId: AliMpSectorPainter.cxx,v 1.8 2006/05/24 13:58:32 ivana Exp $
5f91c9e8	18	//
dbe945cc	19	// Class AliMpSectorPainter
	20	// ------------------------
	21	// Class for drawing a sector into canvas
	22	// Included in AliRoot: 2003/05/02
5f91c9e8	23	// Authors: David Guez, IPN Orsay
	24
	25	#include "AliMpSectorPainter.h"
	26	#include "AliMpGraphContext.h"
	27	#include "AliMpSector.h"
	28	#include "AliMpZone.h"
	29	#include "AliMpSubZone.h"
	30	#include "AliMpRow.h"
	31	#include "AliMpVRowSegment.h"
5f91c9e8	32
2c605e66	33	#include <TVirtualX.h>
	34	#include <TPad.h>
	35
13985652	36	/// \cond CLASSIMP
5f91c9e8	37	ClassImp(AliMpSectorPainter)
13985652	38	/// \endcond
5f91c9e8	39
5f91c9e8	40	//_______________________________________________________________________
2998a151	41	AliMpSectorPainter::AliMpSectorPainter()
5f91c9e8	42	:AliMpVPainter(),
	43	fSector(0)
	44	{
dee1d5f1	45	/// Default constructor
5f91c9e8	46	}
	47	//_______________________________________________________________________
	48	AliMpSectorPainter::AliMpSectorPainter(AliMpSector *sector)
	49	:AliMpVPainter(),
	50	fSector(sector)
	51	{
dee1d5f1	52	/// Standard constructor
5f91c9e8	53
5f91c9e8	54	}
fb1bf5c0	55
5f91c9e8	56	//_______________________________________________________________________
2998a151	57	AliMpSectorPainter::~AliMpSectorPainter()
2998a151	58	{
dee1d5f1	59	/// Destructor
2998a151	60	}
fb1bf5c0	61
2998a151	62	//_______________________________________________________________________
5f91c9e8	63	void AliMpSectorPainter::DumpObject()
5f91c9e8	64	{
dee1d5f1	65	//// Draw the owned object
5f91c9e8	66
dee1d5f1	67	fSector->Dump();
5f91c9e8	68	}
dee1d5f1	69
5f91c9e8	70	//_______________________________________________________________________
	71	TVector2 AliMpSectorPainter::GetPosition() const
	72	{
dee1d5f1	73	//// Get the owned object's position
5f91c9e8	74
	75	if (fSector->GetNofRows()<1) return TVector2(0.,0.);
	76	AliMpRow* row = fSector->GetRow(0);
	77
	78	// bl = bottom left position;
	79	TVector2 bl = row->Position()-row->Dimensions();
	80	// ur = upper right position
	81	TVector2 ur = row->Position()+row->Dimensions();;
	82
	83	for (Int_t irow=1;irow<fSector->GetNofRows();++irow){
	84	row = fSector->GetRow(irow);
	85	// update the bottom-left corner
	86	if (bl.X()>row->Position().X()-row->Dimensions().X())
	87	bl.Set(row->Position().X()-row->Position().X(),bl.Y());
	88	if (bl.Y()>row->Position().Y()-row->Dimensions().Y())
	89	bl.Set(bl.X(),row->Position().Y()-row->Dimensions().Y());
	90	// update the upper-right corner
	91	if (ur.X()<row->Position().X()+row->Dimensions().X())
	92	ur.Set(row->Position().X()+row->Dimensions().X(),ur.Y());
	93	if (ur.Y()<row->Position().Y()+row->Dimensions().Y())
	94	ur.Set(ur.X(),row->Position().Y()+row->Dimensions().Y());
	95	}
	96	return (ur+bl)/2.;
	97	}
dee1d5f1	98
5f91c9e8	99	//_______________________________________________________________________
	100	TVector2 AliMpSectorPainter::GetDimensions() const
	101	{
dee1d5f1	102	//// Get the owned object's dimensions
dee1d5f1	103
5f91c9e8	104	if (fSector->GetNofRows()<1) return TVector2(0.,0.);
	105	AliMpRow* row = fSector->GetRow(0);
	106
	107
	108	// bl = bottom left position
	109	TVector2 bl = row->Position()-row->Dimensions();
	110	// ur = upper right position
	111	TVector2 ur = row->Position()+row->Dimensions();
	112
	113	for (Int_t irow=1;irow<fSector->GetNofRows();++irow){
	114	row = fSector->GetRow(irow);
	115	// update the bottom-left corner
	116	if (bl.X()>row->Position().X()-row->Dimensions().X())
	117	bl.Set(row->Position().X()-row->Dimensions().X(),bl.Y());
	118	if (bl.Y()>row->Position().Y()-row->Dimensions().Y())
	119	bl.Set(bl.X(),row->Position().Y()-row->Dimensions().Y());
	120	// update the upper-right corner
	121	if (ur.X()<row->Position().X()+row->Dimensions().X())
	122	ur.Set(row->Position().X()+row->Dimensions().X(),ur.Y());
	123	if (ur.Y()<row->Position().Y()+row->Dimensions().Y())
	124	ur.Set(ur.X(),row->Position().Y()+row->Dimensions().Y());
	125	}
	126	return (ur-bl)/2.;
	127
	128	}
	129	//_______________________________________________________________________
	130	void AliMpSectorPainter::Draw(Option_t *option)
	131	{
dee1d5f1	132	/// Draw the sector on the current pad
13985652	133	/// The first letter of \a option is treated as follows:
dee1d5f1	134	/// - case "Z" : each zones are drawn separately
	135	/// - case "R" : each rows are drawn separately
	136	/// - case "" : the whole sector is drawn at once
	137	/// in both cases, the rest of the option is passed
	138	/// as argument to the Draw function of respectively
	139	/// zone or row objects.
5f91c9e8	140
	141	AliMpGraphContext *gr = AliMpGraphContext::Instance();
	142	if (!fSector) return;
	143	gr->Push();
	144	InitGraphContext();
	145
	146	switch (option[0]){
	147	case 'Z':
	148	{
	149	for (Int_t iZone=1;iZone<=fSector->GetNofZones();++iZone){
	150	AliMpZone *zone = fSector->GetZone(iZone);
	151	gr->Push();
	152
	153	Double_t blx= 9999, bly= 9999;
	154	Double_t urx= -9999, ury= -9999;
	155
	156	for (Int_t iSubZone=0;iSubZone<zone->GetNofSubZones();++iSubZone){
	157	AliMpSubZone *subZone = zone->GetSubZone(iSubZone);
	158	for (Int_t iRowSeg=0;iRowSeg<subZone->GetNofRowSegments();++iRowSeg){
	159	AliMpVRowSegment *rowSegment = subZone->GetRowSegment(iRowSeg);
	160
	161	TVector2 bl = rowSegment->Position()-rowSegment->Dimensions();
	162	TVector2 ur = rowSegment->Position()+rowSegment->Dimensions();
	163
	164	if (bl.X()<blx) blx=bl.X();
	165	if (bl.Y()<bly) bly=bl.Y();
	166	if (ur.X()>urx) urx=ur.X();
	167	if (ur.Y()>ury) ury=ur.Y();
	168	}
	169	}
	170	TVector2 position ( (urx+blx)/2.,(ury+bly)/2. );
	171	TVector2 dimensions( (urx-blx)/2.,(ury-bly)/2. );
	172
	173	gr->SetPadPosForReal(position,dimensions);
	174	gr->SetColor(iZone+3);
	175	DrawObject(zone,option+1);
	176
	177	gr->Pop();
	178	}
	179	}
	180	break;
	181	case 'R':
	182	{
	183	for (Int_t iRow=0;iRow<fSector->GetNofRows();++iRow){
	184	AliMpRow *row = fSector->GetRow(iRow);
	185	gr->Push();
	186	gr->SetPadPosForReal(row->Position(),row->Dimensions());
	187	DrawObject(row,option+1);
	188	gr->Pop();
	189	}
	190	}
	191	break;
	192	default: AppendPad(option);
	193	}
	194	gr->Pop();
	195	}
	196
5f91c9e8	197	//_______________________________________________________________________
2998a151	198	void AliMpSectorPainter::Paint(Option_t* /option/)
5f91c9e8	199	{
dee1d5f1	200	//// Paint the object
dee1d5f1	201
5f91c9e8	202	AliMpGraphContext *gr = AliMpGraphContext::Instance();
	203	if (!fSector) return;
	204	if (fSector->GetNofRows()<1) return;
	205	Int_t col=gVirtualX->GetFillColor();
	206	gr->Push();
	207	InitGraphContext();
	208	gPad->Range(0.,0.,1.,1.);
	209
	210
	211	Double_t lx1=0.;
	212	Double_t lx2=0.;
	213	Int_t iRow;
	214	for (iRow=0;iRow<fSector->GetNofRows();++iRow){
	215	AliMpRow *row = fSector->GetRow(iRow);
	216	TVector2 pos,dim;
	217	gr->RealToPad(row->Position(),row->Dimensions(),pos,dim);
	218	gPad->PaintBox(pos.X()-dim.X(),pos.Y()-dim.Y(),
	219	pos.X()+dim.X(),pos.Y()+dim.Y());
	220	gPad->PaintLine(pos.X()-dim.X(),pos.Y()-dim.Y(),
	221	pos.X()-dim.X(),pos.Y()+dim.Y());
	222	gPad->PaintLine(pos.X()+dim.X(),pos.Y()-dim.Y(),
	223	pos.X()+dim.X(),pos.Y()+dim.Y());
	224
	225	if (iRow>0){
e191bb57	226	gPad->PaintLine(pos.X()-dim.X(),pos.Y()-dim.Y(),lx1,pos.Y()-dim.Y());
e191bb57	227	gPad->PaintLine(pos.X()+dim.X(),pos.Y()-dim.Y(),lx2,pos.Y()-dim.Y());
5f91c9e8	228	}
	229	lx1=pos.X()-dim.X();
	230	lx2=pos.X()+dim.X();
	231	}
	232
	233	// now we draw the lower and upper horizontal lines
	234
	235	AliMpRow *row = fSector->GetRow(0);
	236	TVector2 pos,dim;
	237	gr->RealToPad(row->Position(),row->Dimensions(),pos,dim);
e191bb57	238	gPad->PaintLine(pos.X()-dim.X(),pos.Y()-dim.Y(),
5f91c9e8	239	pos.X()+dim.X(),pos.Y()-dim.Y());
	240
	241	row = fSector->GetRow(fSector->GetNofRows()-1);
	242	gr->RealToPad(row->Position(),row->Dimensions(),pos,dim);
e191bb57	243	gPad->PaintLine(pos.X()-dim.X(),pos.Y()+dim.Y(),
5f91c9e8	244	pos.X()+dim.X(),pos.Y()+dim.Y());
	245
	246	gr->Pop();
	247	gVirtualX->SetFillColor(col);
	248	}
	249