TColor.cpp

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/* +------------------------------------------------------------------------+
   |                     Mobile Robot Programming Toolkit (MRPT)            |
   |                          http://www.mrpt.org/                          |
   |                                                                        |
   | Copyright (c) 2005-2017, Individual contributors, see AUTHORS file     |
   | See: http://www.mrpt.org/Authors - All rights reserved.                |
   | Released under BSD License. See details in http://www.mrpt.org/License |
   +------------------------------------------------------------------------+ */

#include "base-precomp.h"  // Precompiled headers

#include <mrpt/utils/CStream.h>
#include <mrpt/utils/TColor.h>
#include <mrpt/system/os.h>

using namespace mrpt::utils;

TColor mrpt::utils::operator+(const TColor& first, const TColor& second)
{
        TColor ret;
        ret.R = first.R + second.R;
        ret.G = first.G + second.G;
        ret.B = first.B + second.B;
        ret.A = first.A + second.A;

        return ret;
}

TColor mrpt::utils::operator-(const TColor& first, const TColor& second)
{
        TColor ret;
        ret.R = first.R - second.R;
        ret.G = first.G - second.G;
        ret.B = first.B - second.B;
        ret.A = first.A - second.A;

        return ret;
}

TColor& TColor::operator+=(const TColor& other)
{
        this->R += other.R;
        this->G += other.G;
        this->B += other.B;
        this->A += other.A;

        return *this;
}

TColor& TColor::operator-=(const TColor& other)
{
        this->R -= other.R;
        this->G -= other.G;
        this->B -= other.B;
        this->A -= other.A;

        return *this;
}

TColor& TColor::operator=(const TColor& other)
{
        this->R = other.R;
        this->G = other.G;
        this->B = other.B;
        this->A = other.A;

        return *this;
}

bool mrpt::utils::operator==(const TColor& first, const TColor& second)
{
        bool ret = first.R == second.R && first.G == second.G &&
                           first.B == second.B && first.A == second.A;

        return ret;
}

// bool operator!=(const TColor& first, const TColor& second) {
// return (!(first == second));
//}

// Text streaming:
std::ostream& mrpt::utils::operator<<(std::ostream& o, const TColor& c)
{
        char buf[200];
        mrpt::system::os::sprintf(
                buf, sizeof(buf), "RGBA=[%u,%u,%u,%u]", static_cast<unsigned int>(c.R),
                static_cast<unsigned int>(c.G), static_cast<unsigned int>(c.B),
                static_cast<unsigned int>(c.A));
        o << buf;
        return o;
}

// Binary streaming:
CStream& mrpt::utils::operator<<(mrpt::utils::CStream& o, const TColor& c)
{
        o << c.R << c.G << c.B << c.A;
        return o;
}

CStream& mrpt::utils::operator>>(mrpt::utils::CStream& i, TColor& c)
{
        i >> c.R >> c.G >> c.B >> c.A;
        return i;
}

// Text streaming:
std::ostream& mrpt::utils::operator<<(std::ostream& o, const TColorf& c)
{
        char buf[200];
        mrpt::system::os::sprintf(
                buf, sizeof(buf), "RGBAf=[%f,%f,%f,%f]", c.R, c.G, c.B, c.A);
        o << buf;
        return o;
}

// Binary streaming:
CStream& mrpt::utils::operator<<(mrpt::utils::CStream& o, const TColorf& c)
{
        o << c.R << c.G << c.B << c.A;
        return o;
}

CStream& mrpt::utils::operator>>(mrpt::utils::CStream& i, TColorf& c)
{
        i >> c.R >> c.G >> c.B >> c.A;
        return i;
}