tools::sg::base_colormap Class Reference

Inheritance diagram for tools::sg::base_colormap:

Public Member Functions
virtual void	get_color (float, colorf &) const =0
virtual void *	cast (const std::string &) const =0
	base_colormap ()
	base_colormap (const base_colormap &aFrom)
base_colormap &	operator= (const base_colormap &aFrom)
virtual	~base_colormap ()
size_t	colorn () const
size_t	valn () const
colorf	color (size_t a_index) const
float	value (size_t a_index) const
void	set_colors (void(*aGet)(float, colorf &), size_t a_ncell)
void	set_PAW_coloring ()

Static Protected Member Functions
static float	take_log (float aVal)

Protected Attributes
std::vector< float >	m_values
std::vector< colorf >	m_colors

Detailed Description

Definition at line 18 of file colormap.

Constructor & Destructor Documentation

base_colormap() [1/2]

tools::sg::base_colormap::base_colormap ( )

inline

Definition at line 29 of file colormap.

                 {
#ifdef TOOLS_MEM
    mem::increment(s_class().c_str());
#endif
  }

base_colormap() [2/2]

tools::sg::base_colormap::base_colormap ( const base_colormap &  aFrom )

inline

Definition at line 34 of file colormap.

  :m_values(aFrom.m_values),m_colors(aFrom.m_colors){
#ifdef TOOLS_MEM
    mem::increment(s_class().c_str());
#endif
  }

~base_colormap()

virtual tools::sg::base_colormap::~base_colormap ( )

inlinevirtual

Definition at line 45 of file colormap.

                          {
#ifdef TOOLS_MEM
    mem::decrement(s_class().c_str());
#endif
  }

Member Function Documentation

cast()

virtual void* tools::sg::base_colormap::cast ( const std::string &  ) const

pure virtual

Implemented in tools::sg::const_colormap, tools::sg::violet_to_red_colormap, tools::sg::grey_scale_inverse_colormap, tools::sg::grey_scale_colormap, and tools::sg::by_value_colormap.

color()

colorf tools::sg::base_colormap::color ( size_t  a_index ) const

inline

Definition at line 53 of file colormap.

                                     {
    size_t n = m_colors.size();
    if(a_index>=n) return colorf(0.5F,0.5F,0.5F);
    return m_colors[a_index];
  }

colorn()

size_t tools::sg::base_colormap::colorn ( ) const

inline

Definition at line 51 of file colormap.

{return m_colors.size();}

get_color()

virtual void tools::sg::base_colormap::get_color ( float  , colorf &    ) const

pure virtual

Implemented in tools::sg::const_colormap, tools::sg::violet_to_red_colormap, tools::sg::grey_scale_inverse_colormap, tools::sg::grey_scale_colormap, and tools::sg::by_value_colormap.

operator=()

base_colormap& tools::sg::base_colormap::operator= ( const base_colormap &  aFrom )

inline

Definition at line 40 of file colormap.

                                                      {
    m_values = aFrom.m_values;
    m_colors = aFrom.m_colors;
    return *this;
  }

set_colors()

void tools::sg::base_colormap::set_colors ( void(*)(float, colorf &)  aGet, size_t  a_ncell  )

inline

Definition at line 65 of file colormap.

                                                             {
    m_colors.clear();
    m_colors.resize(a_ncell);
    if(!a_ncell) return;
    float d = 1.0F/(a_ncell-1);
    for(size_t index=0;index<a_ncell;index++) {
      aGet(d*index,m_colors[index]);
    }
  }

set_PAW_coloring()

void tools::sg::base_colormap::set_PAW_coloring ( )

inline

Definition at line 75 of file colormap.

                          {
    size_t _valn = m_values.size();
    if(_valn==1) {
      m_values[0] = take_log(m_values[0]);
    } else if(_valn>=2) {
      //CERN/PAW coloring :
      if(m_values[0]==0) m_values[0] = 10e-5F;
      float vmin = take_log(m_values[0]);
      float vmax = take_log(m_values[_valn-1]);
      float dv = (vmax-vmin)/(_valn-1);
      for(size_t count=0;count<_valn;count++) {
        m_values[count] = vmin + dv * count;
      }
    }
  }

take_log()

static float tools::sg::base_colormap::take_log ( float  aVal )

inlinestaticprotected

Definition at line 92 of file colormap.

                                   {
    if(aVal<=0) {
      return -FLT_MAX;
    } else {
      return flog10(aVal);
    }
  }

valn()

size_t tools::sg::base_colormap::valn ( ) const

inline

Definition at line 52 of file colormap.

{return m_values.size();}

value()

float tools::sg::base_colormap::value ( size_t  a_index ) const

inline

Definition at line 58 of file colormap.

                                    {
    size_t n = m_values.size();
    if(a_index>=n) return 0;
    return m_values[a_index];
  }

Member Data Documentation

m_colors

std::vector<colorf> tools::sg::base_colormap::m_colors

protected

Definition at line 102 of file colormap.

m_values

std::vector<float> tools::sg::base_colormap::m_values

protected

Definition at line 101 of file colormap.

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

• /Users/barrand/private/dev/softinex/g4tools/g4tools/tools/sg/colormap