peanut_butter_and_jerry.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 PeanutButterAndJerry : public Colormap
        {
        private:
            class Wrapper : public WrapperBase
            {
            public:
#ifdef float
#error "TODO"
#endif
#define float local_real_t
#include "../../../../shaders/glsl/transform_peanut_butter_and_jerry.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("peanut_butter_and_jerry");
            }
 
            std::string getCategory() const override
            {
                return std::string("transform");
            }
 
            std::string getSource() const override
            {
                return std::string(
                           "float colormap_red(float x) {\n"
                           "    if (x < 0.0) {\n"
                           "        return 1.0 / 255.0;\n"
                           "    } else if (x <= 1.0) {\n"
                           "        float xx = 407.92 * x + 1.3181;\n"
                           "        if (xx > 255.0) {\n"
                           "            return (510.0 - xx) / 255.0;\n"
                           "        } else {\n"
                           "            return xx / 255.0;\n"
                           "        }\n"
                           "    } else {\n"
                           "        return 100.0 / 255.0;\n"
                           "    }\n"
                           "}\n"
                           "\n"
                           "float colormap_green(float x) {\n"
                           "    if (x < 0.0) {\n"
                           "        return 0.0;\n"
                           "    } else if (x <= 1.0) {\n"
                           "        return (128.7 * x + 0.2089) / 255.0;\n"
                           "    } else {\n"
                           "        return 128.0 / 255.0;\n"
                           "    }\n"
                           "}\n"
                           "\n"
                           "float colormap_blue(float x) {\n"
                           "    if (x < 0.0) {\n"
                           "        return 73.0 / 255.0;\n"
                           "    } else if (x <= 1.0) {\n"
                           "        return (63.0 * sin(x * 6.21 - 0.3) + 92.0) / 255.0;\n"
                           "    } else {\n"
                           "        return 69.0 / 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