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 Waves : public Colormap
        {
        private:
            class Wrapper : public WrapperBase
            {
            public:
#ifdef float
#error "TODO"
#endif
#define float local_real_t
#include "../../../../shaders/glsl/IDL_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("Waves");
            }
 
            std::string
            getCategory() const override
            {
                return std::string("IDL");
            }
 
            std::string
            getSource() const override
            {
                return std::string(
                    "float colormap_f(float x, float phase) {\n"
                    "   const float pi = 3.141592653589793238462643383279502884197169399;\n"
                    "   const float a = 126.9634465941118;\n"
                    "   const float b = 1.011727672706345;\n"
                    "   const float c = 0.0038512319231245;\n"
                    "   const float d = 127.5277540583575;\n"
                    "   return a * sin(2.0 * pi / b * x + 2.0 * pi * (c + phase)) + d;\n"
                    "}\n"
                    "\n"
                    "float colormap_red(float x) {\n"
                    "   return colormap_f(x, 0.5);\n"
                    "}\n"
                    "\n"
                    "float colormap_green(float x) {\n"
                    "   const float pi = 3.141592653589793238462643383279502884197169399;\n"
                    "   const float a = 63.19460736097507;\n"
                    "   const float b = 0.06323746667143024;\n"
                    "   const float c = 0.06208443629833329;\n"
                    "   const float d = 96.56305326777574;\n"
                    "   return a * sin(2.0 * pi / b * x + 2.0 * pi * c) + d;\n"
                    "}\n"
                    "\n"
                    "float colormap_blue(float x) {\n"
                    "   return colormap_f(x, 0.0);\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