Red-Purple.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 IDL
    {
 
        class RedPurple : public Colormap
        {
        private:
            class Wrapper : public WrapperBase
            {
            public:
#ifdef float
#error "TODO"
#endif
#define float local_real_t
#include "../../../../shaders/glsl/IDL_Red-Purple.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("Red-Purple");
            }
 
            std::string
            getCategory() const override
            {
                return std::string("IDL");
            }
 
            std::string
            getSource() const override
            {
                return std::string(
                    "float colormap_red(float x) {\n"
                    "    if (x < 25.97288868211422) {\n"
                    "        return 3.07931034482759E+00 * x - 1.62758620689655E+00;\n"
                    "    } else if(x < 154.7883608200706) {\n"
                    "        return (-0.002335409922053 * x + 1.770196213987500) * x + "
                    "33.949335775363600;\n"
                    "    } else {\n"
                    "        return 252.0;\n"
                    "    }\n"
                    "}\n"
                    "\n"
                    "float colormap_green(float x) {\n"
                    "    return ((7.125813968310300E-05 * x - 2.223039020276470E-02) * x + "
                    "2.367815929630070E+00) * x - 7.739188304766140E+01;\n"
                    "}\n"
                    "\n"
                    "float colormap_blue(float x) {\n"
                    "    if (x < (2.51577880184332E+01 - 5.67741935483871E-01) / "
                    "(9.88497695852535E-01 - 1.70189098998888E-01)) { // 30.0498444933\n"
                    "        return 1.70189098998888E-01 * x - 5.67741935483871E-01;\n"
                    "    } else if(x < 150.2124460352976) {\n"
                    "        return 9.88497695852535E-01 * x - 2.51577880184332E+01;\n"
                    "    } else {\n"
                    "        return (-3.85393764961783E-03 * x + 2.82261880442729E+00) * x - "
                    "2.13706208872841E+02;\n"
                    "    }\n"
                    "}\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