supernova.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 transform
    {
 
        class Supernova : public Colormap
        {
        private:
            class Wrapper : public WrapperBase
            {
            public:
#ifdef float
#error "TODO"
#endif
#define float local_real_t
#include "../../../../shaders/glsl/transform_supernova.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("supernova");
            }
 
            std::string
            getCategory() const override
            {
                return std::string("transform");
            }
 
            std::string
            getSource() const override
            {
                return std::string(
                    "float colormap_f1(float x) {\n"
                    "    return (0.3647 * x + 164.02) * x + 154.21;\n"
                    "}\n"
                    "\n"
                    "float colormap_f2(float x) {\n"
                    "    return (126.68 * x + 114.35) * x + 0.1551;\n"
                    "}\n"
                    "\n"
                    "float colormap_red(float x) {\n"
                    "    if (x < 0.0) {\n"
                    "        return 0.0;\n"
                    "    } else if (x < 0.136721748106749) {\n"
                    "        return colormap_f2(x) / 255.0;\n"
                    "    } else if (x < 0.23422409711017) {\n"
                    "        return (1789.6 * x - 226.52) / 255.0;\n"
                    "    } else if (x < 0.498842730309711) {\n"
                    "        return colormap_f1(x) / 255.0;\n"
                    "    } else if (x < 0.549121259378134) {\n"
                    "        return (-654.951781800243 * x + 562.838873112072) / 255.0;\n"
                    "    } else if (x < 1.0) {\n"
                    "        return ((3.6897 * x + 11.125) * x + 223.15) / 255.0;\n"
                    "    } else {\n"
                    "        return 237.0 / 255.0;\n"
                    "    }\n"
                    "}\n"
                    "\n"
                    "float colormap_green(float x) {\n"
                    "    if (x < 0.0) {\n"
                    "        return 154.0 / 255.0;\n"
                    "    } else if (x < 3.888853260731947e-2) {\n"
                    "        return colormap_f1(x) / 255.0;\n"
                    "    } else if (x < 0.136721748106749e0) {\n"
                    "        return (-1455.86353067466 * x + 217.205447330541) / 255.0;\n"
                    "    } else if (x < 0.330799131955394) {\n"
                    "        return colormap_f2(x) / 255.0;\n"
                    "    } else if (x < 0.498842730309711) {\n"
                    "        return (1096.6 * x - 310.91) / 255.0;\n"
                    "    } else if (x < 0.549121259378134) {\n"
                    "        return colormap_f1(x) / 255.0;\n"
                    "    } else {\n"
                    "        return 244.0 / 255.0;\n"
                    "    }\n"
                    "}\n"
                    "\n"
                    "float colormap_blue(float x) {\n"
                    "    if (x < 0.0) {\n"
                    "        return 93.0 / 255.0;\n"
                    "    } else if (x < 3.888853260731947e-2) {\n"
                    "        return (1734.6 * x + 93.133) / 255.0;\n"
                    "    } else if (x < 0.234224097110170) {\n"
                    "        return colormap_f1(x) / 255.0;\n"
                    "    } else if (x < 0.330799131955394) {\n"
                    "        return (-1457.96598791534 * x + 534.138211325166) / 255.0;\n"
                    "    } else if (x < 0.549121259378134) {\n"
                    "        return colormap_f2(x) / 255.0;\n"
                    "    } else if (x < 1.0) {\n"
                    "        return ((3.8931 * x + 176.32) * x + 3.1505) / 255.0;\n"
                    "    } else {\n"
                    "        return 183.0 / 255.0;\n"
                    "    }\n"
                    "}\n"
                    "\n"
                    "vec4 colormap(float x) {\n"
                    "    return vec4(colormap_red(x), colormap_green(x), colormap_blue(x), 1.0);\n"
                    "}\n");
            }
        };
 
    } // namespace transform
} // namespace colormap