malachite.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 transform
    {
 
        class Malachite : public Colormap
        {
        private:
            class Wrapper : public WrapperBase
            {
            public:
#ifdef float
#error "TODO"
#endif
#define float local_real_t
#include "../../../../shaders/glsl/transform_malachite.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("malachite");
            }
 
            std::string
            getCategory() const override
            {
                return std::string("transform");
            }
 
            std::string
            getSource() const override
            {
                return std::string(
                    "float colormap_blue(float x) {\n"
                    "    if (x < 248.25 / 1066.8) {\n"
                    "        return 0.0;\n"
                    "    } else if (x < 384.25 / 1066.8) {\n"
                    "        return (1066.8 * x - 248.25) / 255.0;\n"
                    "    } else if (x < 0.5) {\n"
                    "        return 136.0 / 255.0;\n"
                    "    } else if (x < 595.14 / 1037.9) {\n"
                    "        return (-1037.9 * x + 595.14) / 255.0;\n"
                    "    } else if (x < 666.68 / 913.22) {\n"
                    "        return 0.0;\n"
                    "    } else if (x <= 1.0) {\n"
                    "        return (913.22 * x - 666.68) / 255.0;\n"
                    "    } else {\n"
                    "        return 246.0 / 255.0;\n"
                    "    }\n"
                    "}\n"
                    "\n"
                    "float colormap_green(float x) {\n"
                    "    if (x < 0.0) {\n"
                    "        return 253.0 / 255.0;\n"
                    "    } else if (x < 248.25 / 1066.8) {\n"
                    "        return (-545.75 * x + 253.36) / 255.0;\n"
                    "    } else if (x < 384.25 / 1066.8) {\n"
                    "        return  (426.18 * x + 19335217.0 / 711200.0) / 255.0;\n"
                    "    } else if (x < 0.5) {\n"
                    "        return (-385524981.0 / 298300.0 * x + 385524981.0 / 596600.0) / "
                    "255.0;\n"
                    "    } else if (x < 666.68 / 913.22) {\n"
                    "        return (3065810.0 / 3001.0 * x - 1532906.0 / 3001.0) / 255.0;\n"
                    "    } else {\n"
                    "        return 0.0;\n"
                    "    }\n"
                    "}\n"
                    "\n"
                    "float colormap_red(float x) {\n"
                    "    if (x < 384.25 / 1066.8) {\n"
                    "        return 0.0;\n"
                    "    } else if (x < 0.5) {\n"
                    "        return (1092.0 * x - 99905.0 / 254.0) / 255.0;\n"
                    "    } else if (x < 259.3 / 454.5) {\n"
                    "        return (1091.9 * x - 478.18) / 255.0;\n"
                    "    } else if (x < 34188.3 / 51989.0) {\n"
                    "        return (819.2 * x - 322.6) / 255.0;\n"
                    "    } else if (x < 666.68 / 913.22) {\n"
                    "        return (299.31 * x + 19.283) / 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