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Contents
// -*- c++ -*-
#pragma once
#ifndef __RAYS_COLOR_H__
#define __RAYS_COLOR_H__
#include <xot/util.h>
#include <rays/defs.h>
#include <rays/coord.h>
namespace Rays
{
class ColorSpace;
struct Color : public Coord4
{
typedef Color This;
typedef Coord4 Super;
Color (float gray = 0, float alpha = 1);
Color (float red, float green, float blue, float alpha = 1);
Color (void* pixel, const ColorSpace& cs);
Color dup () const;
Color& reset (float gray = 0, float alpha = 1);
Color& reset (float red, float green, float blue, float alpha = 1);
Color& reset8 (int gray = 0, int alpha = 255);
Color& reset8 (int red, int green, int blue, int alpha = 255);
Color& reset (const void* pixel, const ColorSpace& cs);
void get ( void* pixel, const ColorSpace& cs) const;
operator bool () const;
bool operator ! () const;
friend bool operator == (const This& lhs, const This& rhs);
friend bool operator != (const This& lhs, const This& rhs);
static uchar float2uchar (float value)
{
return (uchar) Xot::clip(0.f, 255.f, value * 255);
}
static float uchar2float (int value)
{
return value / 255.f;
}
};// Color
Color gray (float gray, float alpha = 1);
Color gray8 (int gray, int alpha = 255);
Color rgb (float red, float green, float blue, float alpha = 1);
Color rgb8 (int red, int green, int blue, int alpha = 255);
Color hsv (float hue, float saturation, float value, float alpha = 1);
}// Rays
#endif//EOH
Version data entries
35 entries across 35 versions & 1 rubygems