Hue_Sat_Value_2.h

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/**
 * This file was automatically created with "create_c++_header.sh".
 * Do not edit manually.
 */
#pragma once
#include "../../colormap.h"
 
namespace colormap
{
    namespace IDL
    {
 
        class HueSatValue2 : public Colormap
        {
        private:
            class Wrapper : public WrapperBase
            {
            public:
#ifdef float
#error "TODO"
#endif
#define float local_real_t
#include "../../../../shaders/glsl/IDL_Hue_Sat_Value_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_Value_2");
            }
 
            std::string
            getCategory() const override
            {
                return std::string("IDL");
            }
 
            std::string
            getSource() const override
            {
                return std::string(
                    "float colormap_low(float x) {\n"
                    "   return -9.89123311722871E-01 * x + 2.54113856910082E+02;\n"
                    "}\n"
                    "\n"
                    "float colormap_r1(float x) {\n"
                    "   float t = x - 44.52807774916808;\n"
                    "   return (-2.10743035084859E-02 * t - 1.14339819510944E+00) * t + 255.0;\n"
                    "}\n"
                    "\n"
                    "float colormap_r2(float x) {\n"
                    "   float t = x - 173.2142990353825;\n"
                    "   return (2.10464655909683E-02 * t + 3.09770350177039E+00) * t + "
                    "82.7835558104;\n"
                    "}\n"
                    "\n"
                    "float colormap_g1(float x) {\n"
                    "   float t = x - 87.18599073927922;\n"
                    "   return (2.18814766236433E-02 * t + 1.07683877405025E+00) * t + "
                    "167.876161014;\n"
                    "}\n"
                    "\n"
                    "float colormap_g2(float x) {\n"
                    "   float t = x - 216.2347301863598;\n"
                    "   return (-1.75617661106684E-02 * t - 5.19390917463437E+00) * t + 255.0;\n"
                    "}\n"
                    "\n"
                    "float colormap_b2(float x) {\n"
                    "   float t = x - 130.3078696041572;\n"
                    "   return (-1.97675474706200E-02 * t - 3.16561290370380E+00) * t + 255.0;\n"
                    "}\n"
                    "\n"
                    "float colormap_red(float x) {\n"
                    "   if (x < 44.52807774916808) {\n"
                    "       return 255.0;\n"
                    "   } else if (x < 87.18599073927922) {\n"
                    "       return colormap_r1(x);\n"
                    "   } else if (x < 173.2142990353825) {\n"
                    "       return colormap_low(x);\n"
                    "   } else if (x < 216.2347301863598) {\n"
                    "       return colormap_r2(x);\n"
                    "   } else {\n"
                    "       return 255.0;\n"
                    "   }\n"
                    "}\n"
                    "\n"
                    "float colormap_green(float x) {\n"
                    "   if (x < 87.18599073927922) {\n"
                    "       return colormap_low(x);\n"
                    "   } else if (x < 130.3078696041572) {\n"
                    "       return colormap_g1(x);\n"
                    "   } else if (x < 216.2347301863598) {\n"
                    "       return 255.0;\n"
                    "   } else {\n"
                    "       return colormap_g2(x);\n"
                    "   }\n"
                    "}\n"
                    "\n"
                    "float colormap_blue(float x) {\n"
                    "   if (x < 44.52807774916808) {\n"
                    "       return (2.31958376441286E-02 * x - 1.01298265446011E+00) * x + "
                    "2.54114630079813E+02; // B1\n"
                    "   } else if (x < 130.3078696041572) {\n"
                    "       return 255.0;\n"
                    "   } else if (x < 173.2142990353825) {\n"
                    "       return colormap_b2(x);\n"
                    "   } else {\n"
                    "       return colormap_low(x);\n"
                    "   }\n"
                    "}\n"
                    "\n"
                    "// B1 - 255 = 0\n"
                    "// => [x=-0.8571972230440585,x=44.52807774916808]\n"
                    "\n"
                    "// R1 - low = 0\n"
                    "// => [x=-5.450356335481052,x=87.18599073927922]\n"
                    "\n"
                    "// G1 - 255 = 0\n"
                    "// => [x=-5.148233003947013,x=130.3078696041572]\n"
                    "\n"
                    "// B2 - low = 0\n"
                    "// => [x=-22.70273917535556,x=173.2142990353825]\n"
                    "\n"
                    "// R2 - 255 = 0\n"
                    "// => [x=-16.99015635858727,x=216.2347301863598]\n"
                    "\n"
                    "// low(87.18599073927922) = 167.876161014\n"
                    "// low(173.2142990353825) = 82.7835558104\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