Hue_Sat_Lightness_2.h

Go to the documentation of this file.

/**
 * This file was automatically created with "create_c++_header.sh".
 * Do not edit manually.
 */
#pragma once
#include "../../colormap.h"
 
namespace colormap
{
    namespace IDL
    {
 
        class HueSatLightness2 : public Colormap
        {
        private:
            class Wrapper : public WrapperBase
            {
            public:
#ifdef float
#error "TODO"
#endif
#define float local_real_t
#include "../../../../shaders/glsl/IDL_Hue_Sat_Lightness_2.frag"
#undef float
            };
 
        public:
            Color
            getColor(double x) const override
            {
                Wrapper w;
                vec4 c = w.colormap(x);
                Color result;
                result.r = std::max(0.0, std::min(1.0, c.r));
                result.g = std::max(0.0, std::min(1.0, c.g));
                result.b = std::max(0.0, std::min(1.0, c.b));
                result.a = std::max(0.0, std::min(1.0, c.a));
                return result;
            }
 
            std::string
            getTitle() const override
            {
                return std::string("Hue_Sat_Lightness_2");
            }
 
            std::string
            getCategory() const override
            {
                return std::string("IDL");
            }
 
            std::string
            getSource() const override
            {
                return std::string(
                    "float colormap_up(float x) {\n"
                    "   return (1.88200166286601E-03 * x - 4.65545143706978E-01) * x + "
                    "2.51008231568770E+02;\n"
                    "}\n"
                    "\n"
                    "float colormap_low(float x) {\n"
                    "   return (-1.90879354636631E-03 * x - 5.05775136749144E-01) * x + "
                    "2.51839633472648E+02;\n"
                    "}\n"
                    "\n"
                    "float colormap_r1(float x) {\n"
                    "   float t = x - 84.41170691108532;\n"
                    "   return ((-1.30664056487685E-04 * t - 2.23609578814399E-02) * t - "
                    "1.63427831229829E+00) * t + colormap_low(84.41170691108532);\n"
                    "}\n"
                    "\n"
                    "float colormap_r2(float x) {\n"
                    "   float t = (x - 172.4679464259528);\n"
                    "   return (3.39051205856669E-02 * t + 1.53777364753859E+00) * t + "
                    "colormap_low(172.4679464259528);\n"
                    "}\n"
                    "\n"
                    "float colormap_g1(float x) {\n"
                    "   return (2.06966753567031E-02 * x - 3.81765550976615E+00) * x + "
                    "3.70329541512642E+02;\n"
                    "}\n"
                    "\n"
                    "float colormap_g2(float x) {\n"
                    "   float t = x - 215.8140719563986;\n"
                    "   return (-2.93369381849802E-02 * t - 4.45609461245051E+00) * t + "
                    "colormap_up(215.8140719563986);\n"
                    "}\n"
                    "\n"
                    "float colormap_b1(float x) {\n"
                    "   float t = (x - 129.0039558892991);\n"
                    "   return (-2.69029805601284E-02 * t - 1.46365429919324E+00) * t + "
                    "colormap_up(129.0039558892991);\n"
                    "}\n"
                    "\n"
                    "float colormap_red(float x) {\n"
                    "   if (x < 84.41170691108532) {\n"
                    "       return colormap_r1(x);\n"
                    "   } else if (x < 172.4679464259528) {\n"
                    "       return colormap_low(x);\n"
                    "   } else if (x < 215.8140719563986) {\n"
                    "       return colormap_r2(x);\n"
                    "   } else {\n"
                    "       return colormap_up(x);\n"
                    "   }\n"
                    "}\n"
                    "\n"
                    "float colormap_green(float x) {\n"
                    "   if (x < 84.41170691108532) {\n"
                    "       return colormap_low(x);\n"
                    "   } else if (x < 129.0039558892991) {\n"
                    "       return colormap_g1(x);\n"
                    "   } else if (x < 215.8140719563986) {\n"
                    "       return colormap_up(x);\n"
                    "   } else {\n"
                    "       return colormap_g2(x);\n"
                    "   }\n"
                    "}\n"
                    "\n"
                    "float colormap_blue(float x) {\n"
                    "   if (x < 129.0039558892991) {\n"
                    "       return colormap_up(x);\n"
                    "   } else if (x < 172.4679464259528) {\n"
                    "       return colormap_b1(x);\n"
                    "   } else {\n"
                    "       return colormap_low(x);\n"
                    "   }\n"
                    "}\n"
                    "\n"
                    "// G1 = low\n"
                    "// => [x=62.09621943267293,x=84.41170691108532]\n"
                    "\n"
                    "// G1 = up\n"
                    "// => [x=49.16072666680554,x=129.0039558892991]\n"
                    "\n"
                    "// B1 = low\n"
                    "// => [x=66.91982278615977,x=172.4679464259528]\n"
                    "\n"
                    "// R2 = up\n"
                    "// => [x=86.8352194379599,x=215.8140719563986]\n"
                    "\n"
                    "// low(172.4679464259528) = 107.83220272\n"
                    "// up(215.8140719563986) = 238.192608973\n"
                    "\n"
                    "vec4 colormap(float x) {\n"
                    "   float t = x * 255.0;\n"
                    "   float r = clamp(colormap_red(t) / 255.0, 0.0, 1.0);\n"
                    "   float g = clamp(colormap_green(t) / 255.0, 0.0, 1.0);\n"
                    "   float b = clamp(colormap_blue(t) / 255.0, 0.0, 1.0);\n"
                    "   return vec4(r, g, b, 1.0);\n"
                    "}\n");
            }
        };
 
    } // namespace IDL
} // namespace colormap