saturn.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 Saturn : public Colormap
        {
        private:
            class Wrapper : public WrapperBase
            {
            public:
#ifdef float
#error "TODO"
#endif
#define float local_real_t
#include "../../../../shaders/glsl/transform_saturn.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("saturn");
            }
 
            std::string getCategory() const override
            {
                return std::string("transform");
            }
 
            std::string getSource() const override
            {
                return std::string(
                           "float colormap_f1(float x) {\n"
                           "    return -510.0 * x + 255.0;\n"
                           "}\n"
                           "\n"
                           "float colormap_f2(float x) {\n"
                           "    return (-1891.7 * x + 217.46) * x + 255.0;\n"
                           "}\n"
                           "\n"
                           "float colormap_f3(float x) {\n"
                           "    return 9.26643676359015e1 * sin((x - 4.83450094847127e-1) * 9.93) + 1.35940451627965e2;\n"
                           "}\n"
                           "\n"
                           "float colormap_f4(float x) {\n"
                           "    return -510.0 * x + 510.0;\n"
                           "}\n"
                           "\n"
                           "float colormap_f5(float x) {\n"
                           "    float xx = x - 197169.0 / 251000.0;\n"
                           "    return (2510.0 * xx - 538.31) * xx;\n"
                           "}\n"
                           "\n"
                           "float colormap_red(float x) {\n"
                           "    if (x < 0.0) {\n"
                           "        return 1.0;\n"
                           "    } else if (x < 10873.0 / 94585.0) {\n"
                           "        float xx = colormap_f2(x);\n"
                           "        if (xx > 255.0) {\n"
                           "            return (510.0 - xx) / 255.0;\n"
                           "        } else {\n"
                           "            return xx / 255.0;\n"
                           "        }\n"
                           "    } else if (x < 0.5) {\n"
                           "        return 1.0;\n"
                           "    } else if (x < 146169.0 / 251000.0) {\n"
                           "        return colormap_f4(x) / 255.0;\n"
                           "    } else if (x < 197169.0 / 251000.0) {\n"
                           "        return colormap_f5(x) / 255.0;\n"
                           "    } else {\n"
                           "        return 0.0;\n"
                           "    }\n"
                           "}\n"
                           "\n"
                           "float colormap_green(float x) {\n"
                           "    if (x < 10873.0 / 94585.0) {\n"
                           "        return 1.0;\n"
                           "    } else if (x < 36373.0 / 94585.0) {\n"
                           "        return colormap_f2(x) / 255.0;\n"
                           "    } else if (x < 0.5) {\n"
                           "        return colormap_f1(x) / 255.0;\n"
                           "    } else if (x < 197169.0 / 251000.0) {\n"
                           "        return 0.0;\n"
                           "    } else if (x <= 1.0) {\n"
                           "        return abs(colormap_f5(x)) / 255.0;\n"
                           "    } else {\n"
                           "        return 0.0;\n"
                           "    }\n"
                           "}\n"
                           "\n"
                           "float colormap_blue(float x) {\n"
                           "    if (x < 0.0) {\n"
                           "        return 0.0;\n"
                           "    } else if (x < 36373.0 / 94585.0) {\n"
                           "        return colormap_f1(x) / 255.0;\n"
                           "    } else if (x < 146169.0 / 251000.0) {\n"
                           "        return colormap_f3(x) / 255.0;\n"
                           "    } else if (x <= 1.0) {\n"
                           "        return colormap_f4(x) / 255.0;\n"
                           "    } else {\n"
                           "        return 0.0;\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