G4ScoreLogColorMap Class Reference

#include <G4ScoreLogColorMap.hh>

Inheritance diagram for G4ScoreLogColorMap:

Public Member Functions
	~G4ScoreLogColorMap () override=default
void	GetMapColor (G4double val, G4double color[4]) override
void	DrawColorChartBar (G4int nPoint) override
void	DrawColorChartText (G4int nPoint) override
	G4VScoreColorMap (G4String mName)
Public Member Functions inherited from G4VScoreColorMap
	G4VScoreColorMap (G4String mName)
virtual	~G4VScoreColorMap ()=default
G4String	GetName () const
void	SetFloatingMinMax (G4bool vl=true)
G4bool	IfFloatMinMax () const
void	SetMinMax (G4double minVal, G4double maxVal)
G4double	GetMin () const
G4double	GetMax () const
virtual void	DrawColorChart (G4int nPoint=5)
void	SetPSUnit (G4String &unit)
void	SetPSName (G4String &psName)

Additional Inherited Members
Protected Attributes inherited from G4VScoreColorMap
G4String	fName
G4bool	ifFloat = true
G4double	fMinVal = 0.0
G4double	fMaxVal = DBL_MAX
G4VVisManager *	fVisManager = nullptr
G4String	fPSUnit = ""
G4String	fPSName = ""

Detailed Description

Definition at line 35 of file G4ScoreLogColorMap.hh.

Constructor & Destructor Documentation

~G4ScoreLogColorMap()

G4ScoreLogColorMap::~G4ScoreLogColorMap ( )

overridedefault

Member Function Documentation

DrawColorChartBar()

void G4ScoreLogColorMap::DrawColorChartBar ( G4int nPoint )

overridevirtual

Reimplemented from G4VScoreColorMap.

Definition at line 149 of file G4ScoreLogColorMap.cc.

{
  G4bool lmin = true, lmax = true;
  if(fMinVal <= 0.)
    lmin = false;
  if(fMaxVal <= 0.)
    lmax = false;
  G4double min = 0.;
  if(lmin)
    min = std::log10(fMinVal);
  G4double max = 0.;
  if(lmax)
    max = std::log10(fMaxVal);
 
  G4double smin = -0.89, smax = smin + 0.05 * (_nPoint) *0.83, step = 0.001;
  G4double c[4];
  for(auto y = smin; y < smax; y += step)
  {
    G4double ra = (y - smin) / (smax - smin), rb = 1. - ra;
    G4Polyline line;
    line.push_back(G4Point3D(-0.96, y, 0.));
    line.push_back(G4Point3D(-0.91, y, 0.));
    G4double val = std::pow(10., (ra * max + rb * min) / (ra + rb));
    this->GetMapColor(val, c);
    if(c[0] == 0 && c[1] == 0 && c[2] == 0 && c[3] == 0)
      return;
    if(c[0] == 0 && c[1] == 0 && c[2] == 0 && c[3] == -1.)
      continue;
    G4Colour col(c[0], c[1], c[2]);
    G4VisAttributes att(col);
    line.SetVisAttributes(&att);
    fVisManager->Draw2D(line);
  }
}

DrawColorChartText()

void G4ScoreLogColorMap::DrawColorChartText ( G4int nPoint )

overridevirtual

Reimplemented from G4VScoreColorMap.

Definition at line 183 of file G4ScoreLogColorMap.cc.

{
  G4bool lmin = true, lmax = true;
  if(fMinVal <= 0.)
    lmin = false;
  if(fMaxVal <= 0.)
    lmax = false;
 
  G4double min = 0.;
  if(lmin)
    min = std::log10(fMinVal);
 
  G4double max = 0.;
  if(lmax)
    max = std::log10(fMaxVal);
 
  G4double c[4] = { 1., 1., 1., 1. };
  G4Colour black(0., 0., 0.);
  for(auto n = 0; n < _nPoint; ++n)
  {
    G4double a = n / (_nPoint - 1.), b = 1. - a;
    G4double v = (a * max + b * min) / (a + b);
 
    this->GetMapColor(std::pow(10., v), c);
    if(c[0] == 0 && c[1] == 0 && c[2] == 0 && c[3] == 0)
      return;
    if(c[0] == 0 && c[1] == 0 && c[2] == 0 && c[3] == -1.)
      continue;
 
    // background color
    for(auto l = 0; l < 21; ++l)
    {
      G4Polyline line;
      line.push_back(G4Point3D(-0.908, -0.905 + 0.05 * n + 0.002 * l, 0.));
      line.push_back(G4Point3D(-0.705, -0.905 + 0.05 * n + 0.002 * l, 0.));
      G4VisAttributes attblack(black);
      line.SetVisAttributes(&attblack);
      fVisManager->Draw2D(line);
    }
    // text
    std::ostringstream oss;
    oss << std::setw(8) << std::setprecision(1) << std::scientific
        << std::pow(10., v);
    std::string str = oss.str();
    G4String value(str);
    G4Text text(value, G4Point3D(-0.9, -0.9 + 0.05 * n, 0));
    G4double size = 12.;
    text.SetScreenSize(size);
    G4Colour color(1., 1., 1.);
    G4VisAttributes att(color);
    text.SetVisAttributes(&att);
 
    fVisManager->Draw2D(text);
  }
 
  // draw ps name
  // background
  G4int lpsname = 20;
  if(lpsname > 0)
  {
    for(auto l = 0; l < 22; ++l)
    {
      G4Polyline line;
      line.push_back(G4Point3D(-0.9, -0.965 + 0.002 * l, 0.));
      line.push_back(G4Point3D(-0.9 + 0.025 * lpsname, -0.965 + 0.002 * l, 0.));
      G4VisAttributes attblack(black);
      line.SetVisAttributes(&attblack);
      fVisManager->Draw2D(line);
    }
    // ps name
    G4Text txtpsname(fPSName, G4Point3D(-0.9, -0.96, 0.));
    G4double size = 12.;
    txtpsname.SetScreenSize(size);
    G4Colour color(1., 1., 1.);
    G4VisAttributes att(color);
    txtpsname.SetVisAttributes(&att);
    fVisManager->Draw2D(txtpsname);
  }
 
  // draw unit
  // background
  auto len = fPSUnit.size();
  if(len > 0)
  {
    for(auto l = 0; l < 21; ++l)
    {
      G4Polyline line;
      line.push_back(G4Point3D(-0.7, -0.9 + 0.002 * l, 0.));
      line.push_back(G4Point3D(-0.7 + 0.3, -0.9 + 0.002 * l, 0.));
      G4VisAttributes attblack(black);
      line.SetVisAttributes(&attblack);
      fVisManager->Draw2D(line);
    }
    // unit
    G4String psunit = "[" + fPSUnit + "]";
    G4Text txtunit(psunit, G4Point3D(-0.69, -0.9, 0.));
    G4double size = 12.;
    txtunit.SetScreenSize(size);
    G4Colour color(1., 1., 1.);
    G4VisAttributes att(color);
    txtunit.SetVisAttributes(&att);
    fVisManager->Draw2D(txtunit);
  }
}

G4VScoreColorMap()

G4VScoreColorMap::G4VScoreColorMap

(

G4String

mName

)

Definition at line 39 of file G4VScoreColorMap.cc.

  : fName(mName)
{}

GetMapColor()

void G4ScoreLogColorMap::GetMapColor ( G4double val, G4double color[4] )

overridevirtual

Implements G4VScoreColorMap.

Definition at line 43 of file G4ScoreLogColorMap.cc.

{
  G4bool lmin = true, lmax = true, lval = true;
  if(fMinVal < 0.)
  {
    lmin             = false;
    G4String message = "    The min. value (fMinVal) is negative. : ";
    message += G4UIcommand::ConvertToString(fMinVal);
    G4Exception("G4ScoreLogColorMap::GetMapColor()",
                "DigiHitsUtilsScoreLogColorMap000", JustWarning, message);
  }
  if(fMaxVal < 0.)
  {
    lmax             = false;
    G4String message = "    The max. value (fMaxVal) is negative. : ";
    message += G4UIcommand::ConvertToString(fMaxVal);
    G4Exception("G4ScoreLogColorMap::GetMapColor()",
                "DigiHitsUtilsScoreLogColorMap001", JustWarning, message);
  }
  if(!lmin || !lmax)
  {
    color[0] = 0.;
    color[1] = 0.;
    color[2] = 0.;
    color[3] = 0.;
    return;
  }
 
  if(val < 0.)
  {
    lval             = false;
    G4String message = "     'val' (first argument) is negative : ";
    message += G4UIcommand::ConvertToString(fMaxVal);
    G4Exception("G4ScoreLogColorMap::GetMapColor()",
                "DigiHitsUtilsScoreLogColorMap002", JustWarning, message);
  }
  if(!lval)
  {
    color[0] = 0.;
    color[1] = 0.;
    color[2] = 0.;
    color[3] = -1.;
    return;
  }
 
  G4double logmin = 0., logmax = 0., logval = 0.;
  if(lmin)
  {
    if(fMinVal > 0.)
      logmin = std::log10(fMinVal);
    else
      logmin = 0.;
  }
  if(lmax)
    logmax = std::log10(fMaxVal);
  if(lval)
    logval = std::log10(val);
  G4double value = 0.;
  if(lmax)
    value = (logval - logmin) / (logmax - logmin);
 
  if(value > 1.)
  {
    value = 1.;
  }
  if(value < 0.)
  {
    value = 0.;
  }
 
  // color map
  const G4int NCOLOR = 6;
  struct ColorMap
  {
    G4double val;
    G4double rgb[4];
  } colormap[] = { { 0.0, { 1., 1., 1., 1. } },  // value, r, g, b, alpha
                   { 0.2, { 0., 0., 1., 1. } }, { 0.4, { 0., 1., 1., 1. } },
                   { 0.6, { 0., 1., 0., 1. } }, { 0.8, { 1., 1., 0., 1. } },
                   { 1.0, { 1., 0., 0., 1. } } };
 
  // search
  G4int during[2] = { 0, 0 };
  for(auto i = 1; i < NCOLOR; ++i)
  {
    if(colormap[i].val >= value)
    {
      during[0] = i - 1;
      during[1] = i;
      break;
    }
  }
 
  // interpolate
  G4double a = std::fabs(value - colormap[during[0]].val);
  G4double b = std::fabs(value - colormap[during[1]].val);
  for(auto i = 0; i < 4; ++i)
  {
    color[i] =
      (b * colormap[during[0]].rgb[i] + a * colormap[during[1]].rgb[i]) /
      (colormap[during[1]].val - colormap[during[0]].val);
    if(color[i] > 1.)
      color[i] = 1.;
  }
}

Referenced by DrawColorChartBar(), and DrawColorChartText().

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

• G4ScoreLogColorMap.hh
• G4ScoreLogColorMap.cc