Changeset 653 for trunk/MagicSoft/Mars/mgui/MCamDisplay.cc

Timestamp:

03/01/01 15:42:32 (24 years ago)

Author:

tbretz

Message:

*** empty log message ***

File:

• trunk/MagicSoft/Mars/mgui/MCamDisplay.cc (modified) (4 diffs)

trunk/MagicSoft/Mars/mgui/MCamDisplay.cc

@@ -2 +2 @@
 
 #include <math.h>
+
 #include <TClonesArray.h>
 #include <TCanvas.h>
@@ -9 +10 @@
 
 #include "MHexagon.h"
-#include "MCamGeom.h"
+#include "MGeomCam.h"
 
 #include "MCerPhotEvt.h" 
 
+#define kITEMS_LEGEND 25
 
 ClassImp(MCamDisplay)
 
-MCamDisplay::MCamDisplay (Int_t type ) 
+    MCamDisplay::MCamDisplay (Int_t type ) : fAutoScale(kTRUE)
 { 
-  //    default constructor
-
-  //    set the color palette 
-
-  gStyle->SetPalette(1,0) ; 
-
-  fAutoScale  = kTRUE ; 
-  
-  MCamGeom *geometry  = new MCamGeom( type ) ; 
-
-  fNbPixels = geometry->GetNbPixels() ; 
-  fPixels = new TClonesArray("MHexagon", fNbPixels ) ; 
-
-  //  create the hexagons of the display
-  
-  TClonesArray &obj = *fPixels ; 
-  
-  for (Int_t i=0; i< fNbPixels; i++ ) 
-    { 
-      new (obj[i]) MHexagon(geometry->GetX(i) , 
-                            geometry->GetY(i) , 
-                            geometry->GetR(i) ) ; 
-    } 
-
-  // set the range to default
-
-  fMinPhe  = -2.  ; 
-  fMaxPhe  = 50. ; 
-
-  // set up the Legend 
-
-  fLegend = new TClonesArray("TBox", ITEMS_LEGEND ) ; 
-  TClonesArray &obj1 = *fLegend ; 
-
-  fLegText = new TClonesArray("TText", ITEMS_LEGEND ) ; 
-  TClonesArray &obj2 = *fLegText ; 
-  
-  char text[100] ; 
-
-  Float_t help ; 
-
-  help = 50. / ITEMS_LEGEND ; 
-
-  for ( Int_t il = 0 ; il < ITEMS_LEGEND ; il++ ) 
-    { 
-      new ( obj1[il] ) TBox(650, il*40-500 , 700, il*40-460 ) ; 
-      ( (TBox*) fLegend->At(il))->SetFillColor( GetColor ( (Float_t) help*il) ) ;
-  
-      sprintf ( text, "%5.1f",  (Float_t) help * il ) ; 
-      new ( obj2[il] ) TText(720, il*40-480, text ) ;
-      ( (TText*) fLegText->At(il))->SetTextSize (0.025) ; 
-      ( (TText*) fLegText->At(il))->SetTextAlign(12) ; 
-  } 
-} 
+    // default constructor
+
+    //
+    // create a object which contains the camera geometry
+    //
+    MGeomCam geom(type) ;
+
+    //
+    //    set the color palette
+    //
+    gStyle->SetPalette(1,0) ;
+
+    //
+    //  create the hexagons of the display
+    //
+    fNbPixels = geom.GetNbPixels() ;
+    fPixels   = new TClonesArray("MHexagon", fNbPixels ) ;
+
+    for (Int_t i=0; i< fNbPixels; i++ )
+    {
+        (*fPixels)[i] = new MHexagon(geom[i]) ;
+    }
+
+    //
+    // set the range to default
+    //
+    fMinPhe  = -2.  ;
+    fMaxPhe  = 50. ;
+
+    //
+    // set up the Legend
+    //
+    fLegend  = new TClonesArray("TBox",  kITEMS_LEGEND ) ;
+    fLegText = new TClonesArray("TText", kITEMS_LEGEND ) ;
+
+    char text[10] ;
+    for ( Int_t il = 0 ; il < kITEMS_LEGEND ; il++ )
+    {
+        const Int_t y = il*40;
+
+        TBox  *newbox = new TBox (650, y-500, 700, y-460 );
+        TText *newtxt = new TText(720, y-480, text );
+
+        const Float_t lvl = 50. / kITEMS_LEGEND * il;
+
+        newbox->SetFillColor( GetColor(lvl) );
+
+        sprintf ( text, "%5.1f", lvl ) ;
+
+        newtxt->SetTextSize (0.025) ;
+        newtxt->SetTextAlign(12) ;
+
+        (*fLegend) [il] = newbox;
+        (*fLegText)[il] = newtxt;
+    }
+}
 
 MCamDisplay::~MCamDisplay() 
 { 
-  delete fPixels ; 
-} 
+    delete fPixels ;
+}
 
 
 void MCamDisplay::Init() 
 { 
-
-  // Set the right colors
-  
-  gStyle->SetPalette(1, 0) ; 
-
-  if ( ! gPad ) new TCanvas("display", "MAGIC display", 0, 0, 650, 500) ;
-  
-  for (Int_t i=0; i< fNbPixels; i++) 
-    { 
-      ( (MHexagon*) fPixels->At(i))->Draw() ; 
-    } 
-
-  for (Int_t i=0; i< ITEMS_LEGEND; i++) 
-    { 
-      
-      ( (TBox*) fLegend->At(i))->Draw() ; 
-
-      ( (TText*) fLegText->At(i))->Draw() ; 
-    } 
-  
+    //
+    // Set the right colors
+    //
+    gStyle->SetPalette(1, 0) ;
+
+    //
+    // if no canvas is yet existing to draw into, create a new one
+    //
+    if ( !gPad ) new TCanvas("display", "MAGIC display", 0, 0, 650, 500) ;
+
+    //
+    // draw all pixels of the camera
+    //
+    for (Int_t i=0; i< fNbPixels; i++)
+        (*this)[i].Draw();
+
+    //
+    // draw legend
+    //
+    for (Int_t i=0; i< kITEMS_LEGEND; i++)
+    {
+        GetBox(i)->Draw();
+        GetText(i)->Draw();
+    }
 } 
 
@@ -108 +116 @@
   // 
 
-  //  check if there a pad exists
-
-  if ( ! gPad ) Init() ; 
-
-  gPad->Range (-600, -600, 900, 600) ; 
-  gPad->SetFillColor(22) ; 
-
-  //
-  
-  gPad->Modified() ; 
-  gPad->Update() ; 
-
-  //gPad->Update() ; 
+    //
+    //  check if there a pad exists, if not create one
+    //
+    if ( !gPad ) Init() ;
+
+    //
+    // set init values
+    //
+    gPad->Range (-600, -600, 900, 600) ;
+    gPad->SetFillColor(22) ;
+
+    //
+    // mark pad as modified and update screen
+    //
+    gPad->Modified() ;
+    gPad->Update() ;
 }  
 
-void MCamDisplay::Draw( MCerPhotEvt *event) 
-{
-
-  // loop over all pixels in the MCerPhotEvt and
-  // determine the Pixel Id and the content
-
-  Reset() ; 
-
-  //  if the autoscale is true, set the values for the range for 
-  //  each event 
-  
-  if ( fAutoScale == kTRUE ) 
-    { 
-      fMinPhe = event->GetMinimumPhoton() ; 
-      fMaxPhe = event->GetMaximumPhoton() ;
-
-      if ( fMaxPhe < 20. ) fMaxPhe = 20. ; 
-
-
-      UpdateLegend() ; 
-    }  
-
-  //   update the picture 
-
-  for (Int_t i=0 ; i<event->GetNbPixels() ; i++ )
-    {
-      if ( event->IsPixelUsed(i) == kTRUE ) 
-        ( (MHexagon*) fPixels->At( event->GetPixelId(i) ))->SetFillColor( GetColor(event->GetPhotons(i))) ; 
-   
-    } 
- 
-  Draw() ; 
-  
+void MCamDisplay::DrawPhotNum( MCerPhotEvt *event)
+{
+
+    //
+    // loop over all pixels in the MCerPhotEvt and
+    // determine the Pixel Id and the content
+    //
+    Reset() ;
+
+    //
+    //  if the autoscale is true, set the values for the range for
+    //  each event
+    //
+    if ( fAutoScale )
+    {
+        fMinPhe = event->GetMinNumPhotons() ;
+        fMaxPhe = event->GetMaxNumPhotons() ;
+
+        if (fMaxPhe < 20.)
+            fMaxPhe = 20. ;
+
+        UpdateLegend() ;
+    }
+
+    //
+    //   update the colors in the picture
+    //
+    const Int_t entries = event->GetNbPixels();
+
+    for (Int_t i=0 ; i<entries; i++ )
+    {
+        MCerPhotPix &pix = (*event)[i];
+
+        if (!pix.IsPixelUsed())
+            continue;
+
+        SetPixColor(pix);
+    }
+
+    //
+    // update the picture
+    //
+    Draw() ;
 }  
 
-void MCamDisplay::DrawError( MCerPhotEvt *event) 
-{
-  // 
-
-  // loop over all pixels in the MCerPhotEvt and
-  // determine the Pixel Id and the content
-  Reset() ; 
-
-  for (Int_t i=0 ; i<event->GetNbPixels() ; i++ )
-    {
-      ( (MHexagon*) fPixels->At( event->GetPixelId(i) ))->SetFillColor( GetColor(event->GetErrorPhot(i)) ) ; 
-    } 
-  
-  Draw() ; 
-  
+void MCamDisplay::DrawPhotErr( MCerPhotEvt *event)
+{
+    //
+    // reset the all pixel colors to a default value
+    //
+    Reset() ;
+
+    //
+    // loop over all pixels in the MCerPhotEvt and
+    // determine the Pixel Id and the content
+    //
+    const Int_t entries = event->GetNbPixels() ;
+
+    for (Int_t i=0 ; i<entries; i++ )
+    {
+        MCerPhotPix &pix = (*event)[i];
+
+        SetPixColor(pix);
+    }
+
+    //
+    // update display
+    //
+    Draw() ;
 }  
 
@@ -178 +208 @@
 void MCamDisplay::Reset() 
 {
-  for ( Int_t i=0 ; i< fNbPixels ; i++  )
-    { 
-      ( (MHexagon*) fPixels->At(i))->SetFillColor(10) ;
-    } 
-
+    //
+    // reset the all pixel colors to a default value
+    //
+    for ( Int_t i=0 ; i< fNbPixels ; i++ )
+        (*this)[i].SetFillColor(10) ;
 } 
 
-Int_t MCamDisplay::GetColor(Float_t wert ) 
-{
-  //   Here we calculate the color index for the current value. 
-  //   The color index is defined with the class TStyle and the 
-  //   Color palette inside. We use the command gStyle->SetPalette(1,0) 
-  //   for the display. So we have to convert the value "wert" into
-  //   a color index that fits the color palette. 
-  //   The range of the color palette is defined by the values fMinPhe 
-  //   and fMaxRange. Between this values we have 50 color index, starting
-  //   with 0 up to 49. 
-  // 
-
-  //   first treat the over- and under-flows
-
-  if ( wert >= fMaxPhe ) 
-    return gStyle->GetColorPalette( 49 )   ; 
-
-  if ( wert <= fMinPhe ) 
-    return gStyle->GetColorPalette( 0 )  ;
-
-  // calculate the color index 
-
-  Int_t ColIndex ; 
-
-  ColIndex =  (Int_t) wert ; 
-  
-  ColIndex =  (Int_t) ( .5 + ( (wert-fMinPhe) * 49. / (fMaxPhe-fMinPhe) ) ) ; 
-
-  return (gStyle->GetColorPalette(ColIndex) ) ; 
-
-} 
-
+Int_t MCamDisplay::GetColor(Float_t val)
+{
+    //
+    //   Here we calculate the color index for the current value.
+    //   The color index is defined with the class TStyle and the
+    //   Color palette inside. We use the command gStyle->SetPalette(1,0)
+    //   for the display. So we have to convert the value "wert" into
+    //   a color index that fits the color palette.
+    //   The range of the color palette is defined by the values fMinPhe
+    //   and fMaxRange. Between this values we have 50 color index, starting
+    //   with 0 up to 49.
+    //
+
+    //
+    //   first treat the over- and under-flows
+    //
+    const Float_t maxcolidx = 49.0;
+
+    if (val >= fMaxPhe )
+        return gStyle->GetColorPalette(maxcolidx);
+
+    if (val <= fMinPhe )
+        return gStyle->GetColorPalette( 0 );
+
+    //
+    // calculate the color index
+    //
+    const Float_t ratio  = (val-fMinPhe) / (fMaxPhe-fMinPhe);
+    const Int_t   colidx = (Int_t)(maxcolidx*ratio + .5) ;
+
+    return gStyle->GetColorPalette(colidx) ;
+}
 
 void MCamDisplay::UpdateLegend() 
-{ 
-  //    change the text on the legend according to the range of the 
-  //    Display
-  
-  char text[100] ; 
-  
-  Float_t x, y, wert,  help ;
-  
-  help = 50./ITEMS_LEGEND ;  
-  
-  for (Int_t il=0; il < ITEMS_LEGEND; il++)
-    { 
-      wert = fMinPhe + (il*help)/50 * (fMaxPhe-fMinPhe) ; 
-      
-      sprintf ( text, "%5.1f", wert ) ; 
-      
-      x = ( (TText*) fLegText->At(il))->GetX () ; 
-      y = ( (TText*) fLegText->At(il))->GetY () ; 
-      ( (TText*) fLegText->At(il))->SetText (x, y,  text ) ; 
-    }  
-  
-} 
+{
+    //
+    //    change the text on the legend according to the range of the
+    //    Display
+    //
+
+    char text[10] ;
+
+    for (Int_t il=0; il < kITEMS_LEGEND; il++)
+    {
+        const Float_t val = fMinPhe + (Float_t)il/kITEMS_LEGEND * (fMaxPhe-fMinPhe) ;
+
+        sprintf(text, "%5.1f", val);
+
+        TText &txt = *GetText(il);
+
+        txt.SetText(txt.GetX(), txt.GetY(), text) ;
+    }
+}