Blue_Waves.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 BlueWaves : public Colormap
        {
        private:
            class Wrapper : public WrapperBase
            {
            public:
#ifdef float
#error "TODO"
#endif
#define float local_real_t
#include "../../../../shaders/glsl/IDL_Blue_Waves.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("Blue_Waves");
            }
 
            std::string getCategory() const override
            {
                return std::string("IDL");
            }
 
            std::string getSource() const override
            {
                return std::string(
                           "float colormap_red(float x) {\n"
                           "    const float pi = 3.141592653589793238462643383279502884197169399;\n"
                           "    const float a = 94.58052830612496;\n"
                           "    const float b = 0.5059881077994055;\n"
                           "    const float c = 0.5079410623689743;\n"
                           "    const float d = 86.68342149719986;\n"
                           "    float v = a * sin(2.0 * pi / b * x + 2.0 * pi * c) + d;\n"
                           "    if (v < 0.0) {\n"
                           "        return -v;\n"
                           "    } else {\n"
                           "        return v;\n"
                           "    }\n"
                           "}\n"
                           "\n"
                           "float colormap_green(float x) {\n"
                           "    const float pi = 3.141592653589793238462643383279502884197169399;\n"
                           "    const float a = 99.19361086687104;\n"
                           "    const float b = 1.095358975873744;\n"
                           "    const float c = 0.3679001899352902;\n"
                           "    const float d = 0.7603616684267874;\n"
                           "    const float e = 219.7852186508229;\n"
                           "    const float f = 1.161240703555854;\n"
                           "    float v = (a * x + b) * sin(2.0 * pi * (x / c + d)) + e * x + f;\n"
                           "    if (v > 255.0) {\n"
                           "        return 510.0 - v;\n"
                           "    } else {\n"
                           "        return v;\n"
                           "    }\n"
                           "}\n"
                           "\n"
                           "float colormap_blue(float x) {\n"
                           "    const float pi = 3.141592653589793238462643383279502884197169399;\n"
                           "    const float a = 253.8552881642787;\n"
                           "    const float b = 0.5059881077994055;\n"
                           "    const float c = 0.5079410623689743;\n"
                           "    const float d = 226.7149651787587;\n"
                           "    float v = a * sin(2.0 * pi * (x / b + c)) + d;\n"
                           "    if (v > 255.0) {\n"
                           "        return 510.0 - v;\n"
                           "    } else if (v < 0.0) {\n"
                           "        return -v;\n"
                           "    } else {\n"
                           "        return v;\n"
                           "    }\n"
                           "}\n"
                           "\n"
                           "vec4 colormap(float x) {\n"
                           "    float r = clamp(colormap_red(x) / 255.0, 0.0, 1.0);\n"
                           "    float g = clamp(colormap_green(x) / 255.0, 0.0, 1.0);\n"
                           "    float b = clamp(colormap_blue(x) / 255.0, 0.0, 1.0);\n"
                           "    return vec4(r, g, b, 1.0);\n"
                           "}\n"
                       );
            }
        };
 
    } // namespace IDL
} // namespace colormap