scheme.h

//##################################################################################################
//
// Copyright (c) 2024 Beijing Qiongqi Tech Co.,Ltd. All rights reserved. 
 
// This source code is confidential and proprietary to Beijing Qiongqi Tech Co.,Ltd(The Holder). 
// Any unauthorized use, copying, modification, or distribution of the code is strictly prohibited. 
// Any user shall obtain authorizaition from the Holder before modifying the source code. And the user shall not
// sublicense, sell, distribute, or transfer the source code, whether in original or modified form, to any third party
// without the prior written consent of the Holder.
 
// This copyright notice and permission grant shall be included in all copies or substantial portions of the source code.
 
// Author  Cumulia Illustrator
// Date    2024-10-31
// Version V1.1.0
//##################################################################################################
 
#pragma once
 
#include <cilcore.h>
 
#include <memory>
#include <vector>
 
namespace cil
{
    class ColorIndex
    {
    public:
        float position; // 0.0 - 1.0
        Color3f color;
    };
 
    class ColorScheme
    {
    public:
        static ColorScheme rainbow();
        static ColorScheme revertedRainbow();
        static ColorScheme black2White();
        static ColorScheme cool2Warm();
        static ColorScheme metalCasting();
        static ColorScheme thermal();
        static ColorScheme viridis();
        static ColorScheme kindlmann();
        static ColorScheme inferno();
        static ColorScheme plasma();
        static ColorScheme radiation();
        static ColorScheme green2Brown();
        static ColorScheme white2Brown();
        static ColorScheme gray2Red();
        static ColorScheme jet();
        static ColorScheme terrain();
 
    private:
        std::vector<ColorIndex> m_colors;
 
    public:
        ColorScheme();
        ~ColorScheme();
 
        Color3f at(float pos) const;
        void set(const std::vector<ColorIndex>& colors);
        void set(const std::vector<Color3f>& colors);
    };
 
    std::shared_ptr<Image2D> _image2d_scheme(const ColorScheme& scheme = ColorScheme::rainbow(), int nLevels = 256);
 
    std::shared_ptr<Image2D> _image2d_rainbow();
    std::shared_ptr<Image2D> _image2d_reverted_rainbow();
    std::shared_ptr<Image2D> _image2d_black_white();
    std::shared_ptr<Image2D> _image2d_cool_warm();
    std::shared_ptr<Image2D> _image2d_metal_casting();
    std::shared_ptr<Image2D> _image2d_thermal();
    std::shared_ptr<Image2D> _image2d_viridis();
    std::shared_ptr<Image2D> _image2d_kindlmann();
    std::shared_ptr<Image2D> _image2d_inferno();
    std::shared_ptr<Image2D> _image2d_plasma();
    std::shared_ptr<Image2D> _image2d_radiation();
    std::shared_ptr<Image2D> _image2d_green_brown();
    std::shared_ptr<Image2D> _image2d_white_brown();
    std::shared_ptr<Image2D> _image2d_gray_red();
    std::shared_ptr<Image2D> _image2d_jet();
    std::shared_ptr<Image2D> _image2d_terrain();
}