Mac_Style.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 MacStyle : public Colormap
        {
        private:
            class Wrapper : public WrapperBase
            {
            public:
#ifdef float
#error "TODO"
#endif
#define float local_real_t
#include "../../../../shaders/glsl/IDL_Mac_Style.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("Mac_Style");
            }
 
            std::string getCategory() const override
            {
                return std::string("IDL");
            }
 
            std::string getSource() const override
            {
                return std::string(
                           "float colormap_h(float x) {\n"
                           "    return -7.44992704834645E-01 * x + 7.47986634976377E-01;\n"
                           "}\n"
                           "\n"
                           "float colormap_s(float x) {\n"
                           "    return 1.0;\n"
                           "}\n"
                           "\n"
                           "float colormap_v(float x) {\n"
                           "    float i = mod(mod(x * 256.0, 2.0) + 2.0, 2.0);\n"
                           "    if (0.0 <= i && i < 1.0) {\n"
                           "        return 1.0;\n"
                           "    } else {\n"
                           "        return 254.0 / 255.0;\n"
                           "    }\n"
                           "}\n"
                           "\n"
                           "vec4 colormap_hsv2rgb(float h, float s, float v) {\n"
                           "    float r = v;\n"
                           "    float g = v;\n"
                           "    float b = v;\n"
                           "    if (s > 0.0) {\n"
                           "        h *= 6.0;\n"
                           "        int i = int(h);\n"
                           "        float f = h - float(i);\n"
                           "        if (i == 1) {\n"
                           "            r *= 1.0 - s * f;\n"
                           "            b *= 1.0 - s;\n"
                           "        } else if (i == 2) {\n"
                           "            r *= 1.0 - s;\n"
                           "            b *= 1.0 - s * (1.0 - f);\n"
                           "        } else if (i == 3) {\n"
                           "            r *= 1.0 - s;\n"
                           "            g *= 1.0 - s * f;\n"
                           "        } else if (i == 4) {\n"
                           "            r *= 1.0 - s * (1.0 - f);\n"
                           "            g *= 1.0 - s;\n"
                           "        } else if (i == 5) {\n"
                           "            g *= 1.0 - s;\n"
                           "            b *= 1.0 - s * f;\n"
                           "        } else {\n"
                           "            g *= 1.0 - s * (1.0 - f);\n"
                           "            b *= 1.0 - s;\n"
                           "        }\n"
                           "    }\n"
                           "    return vec4(r, g, b, 1.0);\n"
                           "}\n"
                           "\n"
                           "vec4 colormap(float x) {\n"
                           "    float h = colormap_h(clamp(x, 0.0, 1.0));\n"
                           "    float s = colormap_s(clamp(x, 0.0, 1.0));\n"
                           "    float v = colormap_v(clamp(x, 0.0, 1.0));\n"
                           "    return colormap_hsv2rgb(h, s, v);\n"
                           "}\n"
                       );
            }
        };
 
    } // namespace IDL
} // namespace colormap