G4DefaultLinearColorMap Class Reference

#include <G4DefaultLinearColorMap.hh>

Inheritance diagram for G4DefaultLinearColorMap:

Public Member Functions
	~G4DefaultLinearColorMap () override=default
void	GetMapColor (G4double val, G4double color[4]) override
	G4VScoreColorMap (G4String mName)
Public Member Functions inherited from G4VScoreColorMap
	G4VScoreColorMap (G4String mName)
virtual	~G4VScoreColorMap ()=default
virtual void	GetMapColor (G4double val, G4double color[4])=0
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)
virtual void	DrawColorChartBar (G4int nPoint)
virtual void	DrawColorChartText (G4int nPoint)
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 G4DefaultLinearColorMap.hh.

Constructor & Destructor Documentation

~G4DefaultLinearColorMap()

G4DefaultLinearColorMap::~G4DefaultLinearColorMap ( )

overridedefault

Member Function Documentation

G4VScoreColorMap()

G4VScoreColorMap::G4VScoreColorMap

(

G4String

mName

)

Definition at line 39 of file G4VScoreColorMap.cc.

  : fName(mName)
{}

GetMapColor()

void G4DefaultLinearColorMap::GetMapColor ( G4double  val, G4double  color[4]  )

overridevirtual

Implements G4VScoreColorMap.

Definition at line 31 of file G4DefaultLinearColorMap.cc.

{
  G4double value;
  if(fMaxVal == fMinVal)
    value = 0.;
  else
    value = (val - fMinVal) / (fMaxVal - fMinVal);
 
  if(value > 1.)
  {
    value = 1.;
  }
  if(value < 0.)
  {
    value = 0.;
  }
 
  // color map
  const int NCOLOR = 6;
  struct ColorMap
  {
    G4double val;
    G4double rgb[4];
  } colormap[NCOLOR] = { { 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(int 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(int 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.;
  }
}

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

• G4DefaultLinearColorMap.hh
• G4DefaultLinearColorMap.cc