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#ifndef IMG_ATTRIBUTES_H_
#define IMG_ATTRIBUTES_H_
#include "img/img_base.h"
namespace img {
enum COLORSPACE {
UNDEFINED,
RGB,
SRGB,
CIE_XYZ,
CIE_LAB,
CIE_LUV,
};
template <typename ScalarType=double>
class ImgAttributes
{
public:
private:
COLORSPACE _colorspace;
ScalarType _gamma;
ScalarType _range_min;
ScalarType _range_max;
ScalarType _reference_white_x;
ScalarType _reference_white_y;
ScalarType _reference_white_z;
public:
ImgAttributes()
: _colorspace(UNDEFINED), _gamma(ScalarType(0.0)),
_range_min(ScalarType(0.0)), _range_max(ScalarType(0.0)),
_reference_white_x(ScalarType(0.0)), _reference_white_y(ScalarType(0.0)), _reference_white_z(ScalarType(0.0))
{
STATIC_FLOAT_OR_DOUBLE_TYPECHECK( ScalarType );
}
ImgAttributes(const ImgAttributes<ScalarType> &attributes)
{
STATIC_FLOAT_OR_DOUBLE_TYPECHECK( ScalarType );
_colorspace = attributes._colorspace;
_gamma = attributes._gamma;
_range_min = attributes._range_min;
_range_max = attributes._range_max;
_reference_white_x = attributes._reference_white_x;
_reference_white_y = attributes._reference_white_y;
_reference_white_z = attributes._reference_white_z;
}
template<typename OtherScalarType>
ImgAttributes(const ImgAttributes<OtherScalarType> &attributes)
{
STATIC_FLOAT_OR_DOUBLE_TYPECHECK( ScalarType );
_colorspace = attributes._colorspace;
_gamma = static_cast<ScalarType>(attributes._gamma);
_range_min = static_cast<ScalarType>(attributes._range_min);
_range_max = static_cast<ScalarType>(attributes._range_max);
_reference_white_x = static_cast<ScalarType>(attributes._reference_white_x);
_reference_white_y = static_cast<ScalarType>(attributes._reference_white_y);
_reference_white_z = static_cast<ScalarType>(attributes._reference_white_z);
}
template<typename OtherScalarType>
inline ImgAttributes< ScalarType> & operator =(const ImgAttributes<OtherScalarType> &attributes)
{
_colorspace = attributes._colorspace;
_gamma = static_cast<ScalarType>(attributes._gamma);
_range_min = static_cast<ScalarType>(attributes._range_min);
_range_max = static_cast<ScalarType>(attributes._range_max);
_reference_white_x = static_cast<ScalarType>(attributes._reference_white_x);
_reference_white_y = static_cast<ScalarType>(attributes._reference_white_y);
_reference_white_z = static_cast<ScalarType>(attributes._reference_white_z);
}
inline void reset()
{
_colorspace = UNDEFINED;
_gamma = ScalarType(0.0);
_range_min = ScalarType(0.0);
_range_max = ScalarType(0.0);
_reference_white_x = ScalarType(0.0);
_reference_white_y = ScalarType(0.0);
_reference_white_z = ScalarType(0.0);
}
// getters
void getColorspace(COLORSPACE &ret_colorspace) const
{
ret_colorspace = _colorspace;
}
template<typename OtherScalarType>
void getGamma(OtherScalarType &ret_gamma) const
{
STATIC_FLOAT_OR_DOUBLE_TYPECHECK( OtherScalarType );
ret_gamma = static_cast<OtherScalarType>(_gamma);
}
template<typename OtherScalarType>
void getRange(OtherScalarType &ret_range_min, OtherScalarType &ret_range_max) const
{
STATIC_FLOAT_OR_DOUBLE_TYPECHECK( OtherScalarType );
ret_range_min = static_cast<OtherScalarType>(_range_min);
ret_range_max = static_cast<OtherScalarType>(_range_max);
}
template<typename OtherScalarType>
void getReferenceWhite(OtherScalarType &ret_reference_white_x, OtherScalarType &ret_reference_white_y, OtherScalarType &ret_reference_white_z) const
{
STATIC_FLOAT_OR_DOUBLE_TYPECHECK( OtherScalarType );
ret_reference_white_x = static_cast<OtherScalarType>(_reference_white_x);
ret_reference_white_y = static_cast<OtherScalarType>(_reference_white_y);
ret_reference_white_z = static_cast<OtherScalarType>(_reference_white_z);
}
// setters
void setColorspace(COLORSPACE arg_colorspace)
{
_colorspace = arg_colorspace;
}
void setGamma(ScalarType arg_gamma)
{
_gamma = arg_gamma;
}
void setRange(ScalarType arg_range_min, ScalarType arg_range_max)
{
assert(arg_range_min<=arg_range_max);
_range_min = arg_range_min;
_range_max = arg_range_max;
}
void setReferenceWhite(ScalarType arg_reference_white_x, ScalarType arg_reference_white_y, ScalarType arg_reference_white_z)
{
_reference_white_x = arg_reference_white_x;
_reference_white_y = arg_reference_white_y;
_reference_white_z = arg_reference_white_z;
}
void setColorspace(const ImgAttributes<ScalarType> &attributes)
{
_colorspace = attributes._colorspace;
}
void setGamma(const ImgAttributes<ScalarType> &attributes)
{
_gamma = attributes._gamma;
}
void setRange(const ImgAttributes<ScalarType> &attributes)
{
_range_min = attributes._range_min;
_range_max = attributes._range_max;
}
void setReferenceWhite(const ImgAttributes<ScalarType> &attributes)
{
_reference_white_x = attributes._reference_white_x;
_reference_white_y = attributes._reference_white_y;
_reference_white_z = attributes._reference_white_z;
}
// checks
bool hasColorspace(COLORSPACE arg_colorspace) const
{
return _colorspace == arg_colorspace;
}
bool hasGamma(ScalarType arg_gamma) const
{
return _gamma == arg_gamma;
}
bool hasRange(ScalarType arg_range_min, ScalarType arg_range_max) const
{
return (_range_min == arg_range_min) &&
(_range_max == arg_range_max);
}
bool hasReferenceWhite(ScalarType arg_reference_white_x, ScalarType arg_reference_white_y, ScalarType arg_reference_white_z) const
{
return (_reference_white_x == arg_reference_white_x) &&
(_reference_white_y == arg_reference_white_y) &&
(_reference_white_z == arg_reference_white_z);
}
bool hasColorspace(const ImgAttributes<ScalarType> &attributes) const
{
return _colorspace == attributes._colorspace;
}
bool hasGamma(const ImgAttributes<ScalarType> &attributes) const
{
return _gamma == attributes._gamma;
}
bool hasRange(const ImgAttributes<ScalarType> &attributes) const
{
return (_range_min == attributes._range_min) &&
(_range_max == attributes._range_max);
}
bool hasReferenceWhite(const ImgAttributes<ScalarType> &attributes) const
{
return (_reference_white_x == attributes._reference_white_x) &&
(_reference_white_y == attributes._reference_white_y) &&
(_reference_white_z == attributes._reference_white_z);
}
bool operator==(const ImgAttributes<ScalarType> &attributes) const
{
return hasColorspace(attributes) &&
hasGamma(attributes) &&
hasRange(attributes) &&
hasReferenceWhite(attributes);
}
static ImgAttributes createImgAttributes(COLORSPACE arg_colorspace = ScalarType(UNDEFINED),
ScalarType arg_gamma = ScalarType(0.0),
ScalarType arg_range_min = ScalarType(0.0),
ScalarType arg_range_max = ScalarType(0.0),
ScalarType arg_reference_white_x = ScalarType(0.0),
ScalarType arg_reference_white_y = ScalarType(0.0),
ScalarType arg_reference_white_z = ScalarType(0.0))
{
ImgAttributes attributes;
attributes.setColorspace(arg_colorspace);
attributes.setGamma(arg_gamma);
attributes.setRange(arg_range_min, arg_range_max);
attributes.setReferenceWhite(arg_reference_white_x, arg_reference_white_y, arg_reference_white_z);
return attributes;
}
};
} // end namespace img
#endif /*IMG_ATTRIBUTES_H_*/
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