Color.h

Go to the documentation of this file.

 
 
/*******************************************************************************
 
 * This file is part of the Zivid 3D Camera API
 
 *
 
 * Copyright 2015-2023 (C) Zivid AS
 
 * All rights reserved.
 
 *
 
 * Zivid Software License, v1.0
 
 *
 
 * Redistribution and use in source and binary forms, with or without
 
 * modification, are permitted provided that the following conditions are met:
 
 *
 
 * 1. Redistributions of source code must retain the above copyright notice,
 
 * this list of conditions and the following disclaimer.
 
 *
 
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 
 * this list of conditions and the following disclaimer in the documentation
 
 * and/or other materials provided with the distribution.
 
 *
 
 * 3. Neither the name of Zivid AS nor the names of its contributors may be used
 
 * to endorse or promote products derived from this software without specific
 
 * prior written permission.
 
 *
 
 * 4. This software, with or without modification, must not be used with any
 
 * other 3D camera than from Zivid AS.
 
 *
 
 * 5. Any software provided in binary form under this license must not be
 
 * reverse engineered, decompiled, modified and/or disassembled.
 
 *
 
 * THIS SOFTWARE IS PROVIDED BY ZIVID AS "AS IS" AND ANY EXPRESS OR IMPLIED
 
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 
 * MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
 
 * DISCLAIMED. IN NO EVENT SHALL ZIVID AS OR CONTRIBUTORS BE LIABLE FOR ANY
 
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 *
 
 * Contact: Zivid Customer Success Team <customersuccess@zivid.com>
 
 * Info:    http://www.zivid.com
 
 ******************************************************************************/
 
 
 
#pragma once
 
#include <Zivid/Detail/CoreExport.h>
#include <Zivid/Detail/DataFormatUtils.h>
 
#include <cstdint>
#include <iosfwd>
#include <string>
#include <type_traits>
 
namespace Zivid
{
#ifndef NO_DOC
    namespace Detail
    {
        ZIVID_CORE_EXPORT std::string rgbaIntsToString(int r, int g, int b, int a);
        ZIVID_CORE_EXPORT std::string bgraIntsToString(int b, int g, int r, int a);
 
        template<typename T>
        std::string rgbaToString(T r, T g, T b, T a)
        {
            return rgbaIntsToString(static_cast<int>(r), static_cast<int>(g), static_cast<int>(b), static_cast<int>(a));
        }
 
        template<typename T>
        std::string bgraToString(T b, T g, T r, T a)
        {
            return bgraIntsToString(static_cast<int>(b), static_cast<int>(g), static_cast<int>(r), static_cast<int>(a));
        }
    } // namespace Detail
#endif
 
    struct ColorBGRA;
 
    template<typename T>
    struct ColorRGBABase
    {
        using ValueType = T;
 
        ColorRGBABase() = default;
 
        ColorRGBABase(T red, T green, T blue, T alpha)
            : r{ red }
            , g{ green }
            , b{ blue }
            , a{ alpha }
        {}
 
        T r;
 
        T g;
 
        T b;
 
        T a;
 
        ZIVID_CORE_EXPORT bool operator==(const ColorRGBABase &rhs) const;
 
        ZIVID_CORE_EXPORT bool operator!=(const ColorRGBABase &rhs) const;
 
        std::string toString() const
        {
            return Detail::rgbaToString(r, g, b, a);
        }
    };
 
    template<typename T>
    std::ostream &operator<<(std::ostream &stream, const ColorRGBABase<T> &color)
    {
        return stream << color.toString();
    }
 
    struct ColorRGBA : public ColorRGBABase<uint8_t>
    {
        using ColorRGBABase::ColorRGBABase;
    };
 
    ZIVID_STATIC_ASSERT_DATA_FORMAT_TYPE(ColorRGBA, 4);
 
    template<typename T>
    struct ColorBGRABase
    {
        using ValueType = T;
 
        ColorBGRABase() = default;
 
        ColorBGRABase(T blue, T green, T red, T alpha)
            : b{ blue }
            , g{ green }
            , r{ red }
            , a{ alpha }
        {}
 
        T b;
 
        T g;
 
        T r;
 
        T a;
 
        ZIVID_CORE_EXPORT bool operator==(const ColorBGRABase &rhs) const;
 
        ZIVID_CORE_EXPORT bool operator!=(const ColorBGRABase &rhs) const;
 
        std::string toString() const
        {
            return Detail::bgraToString(b, g, r, a);
        }
    };
 
    template<typename T>
    std::ostream &operator<<(std::ostream &stream, const ColorBGRABase<T> &color)
    {
        return stream << color.toString();
    }
 
    struct ColorBGRA : public ColorBGRABase<uint8_t>
    {
        using ColorBGRABase::ColorBGRABase;
    };
 
    ZIVID_STATIC_ASSERT_DATA_FORMAT_TYPE(ColorBGRA, 4);
} // namespace Zivid