axmol/cocos/2d/ccTypes.cpp

/****************************************************************************
 Copyright (c) 2013 cocos2d-x.org
 
 http://www.cocos2d-x.org
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights
 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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 The above copyright notice and this permission notice shall be included in
 all copies or substantial portions of the Software.
 
 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 ****************************************************************************/

#include "ccTypes.h"

NS_CC_BEGIN
const std::string STD_STRING_EMPTY("");

/**
 * Color3B
 */

Color3B::Color3B()
: r(0)
, g(0)
, b(0)
{}

Color3B::Color3B(GLubyte _r, GLubyte _g, GLubyte _b)
: r(_r)
, g(_g)
, b(_b)
{}

Color3B::Color3B(const Color4B& color)
: r(color.r)
, g(color.g)
, b(color.b)
{}

Color3B::Color3B(const Color4F& color)
: r(color.r * 255.0f)
, g(color.g * 255.0f)
, b(color.b * 255.0f)
{}

bool Color3B::operator==(const Color3B& right) const
{
    return (r == right.r && g == right.g && b == right.b);
}

bool Color3B::operator==(const Color4B& right) const
{
    return (r == right.r && g == right.g && b == right.b && 255 == right.a);
}

bool Color3B::operator==(const Color4F& right) const
{
    return (right.a == 1.0f && Color4F(*this) == right);
}

bool Color3B::operator!=(const Color3B& right) const
{
    return !(*this == right);
}

bool Color3B::operator!=(const Color4B& right) const
{
    return !(*this == right);
}

bool Color3B::operator!=(const Color4F& right) const
{
    return !(*this == right);
}

/**
 * Color4B
 */

Color4B::Color4B()
: r(0)
, g(0)
, b(0)
, a(0)
{}

Color4B::Color4B(GLubyte _r, GLubyte _g, GLubyte _b, GLubyte _a)
: r(_r)
, g(_g)
, b(_b)
, a(_a)
{}

Color4B::Color4B(const Color3B& color)
: r(color.r * 255)
, g(color.g * 255)
, b(color.b * 255)
, a(255)
{}

Color4B::Color4B(const Color4F& color)
: r(color.r * 255)
, g(color.g * 255)
, b(color.b * 255)
, a(color.a * 255)
{}

bool Color4B::operator==(const Color4B& right) const
{
    return (r == right.r && g == right.g && b == right.b && a == right.a);
}

bool Color4B::operator==(const Color3B& right) const
{
    return (r == right.r && g == right.g && b == right.b && a == 255);
}

bool Color4B::operator==(const Color4F& right) const
{
    return (*this == Color4B(right));
}

bool Color4B::operator!=(const Color4B& right) const
{
    return !(*this == right);
}

bool Color4B::operator!=(const Color3B& right) const
{
    return !(*this == right);
}

bool Color4B::operator!=(const Color4F& right) const
{
    return !(*this == right);
}

/**
 * Color4F
 */

Color4F::Color4F()
: r(0.0f)
, g(0.0f)
, b(0.0f)
, a(0.0f)
{}

Color4F::Color4F(float _r, float _g, float _b, float _a)
: r(_r)
, g(_g)
, b(_b)
, a(_a)
{}

Color4F::Color4F(const Color3B& color)
: r(color.r / 255.0f)
, g(color.g / 255.0f)
, b(color.b / 255.0f)
, a(1.0f)
{}

Color4F::Color4F(const Color4B& color)
: r(color.r / 255.0f)
, g(color.g / 255.0f)
, b(color.b / 255.0f)
, a(color.a / 255.0f)
{}

bool Color4F::operator==(const Color4F& right) const
{
    return (r == right.r && g == right.g && b == right.b && a == right.a);
}

bool Color4F::operator==(const Color3B& right) const
{
    return (a == 1.0f && Color3B(*this) == right);
}

bool Color4F::operator==(const Color4B& right) const
{
    return (*this == Color4F(right));
}

bool Color4F::operator!=(const Color4F& right) const
{
    return !(*this == right);
}

bool Color4F::operator!=(const Color3B& right) const
{
    return !(*this == right);
}

bool Color4F::operator!=(const Color4B& right) const
{
    return !(*this == right);
}

/**
 * Color constants
 */

const Color3B Color3B::WHITE  (255, 255, 255);
const Color3B Color3B::YELLOW (255, 255,   0);
const Color3B Color3B::GREEN  (  0, 255,   0);
const Color3B Color3B::BLUE   (  0,   0, 255);
const Color3B Color3B::RED    (255,   0,   0);
const Color3B Color3B::MAGENTA(255,   0, 255);
const Color3B Color3B::BLACK  (  0,   0,   0);
const Color3B Color3B::ORANGE (255, 127,   0);
const Color3B Color3B::GRAY   (166, 166, 166);

const Color4B Color4B::WHITE  (255, 255, 255, 255);
const Color4B Color4B::YELLOW (255, 255,   0, 255);
const Color4B Color4B::GREEN  (  0, 255,   0, 255);
const Color4B Color4B::BLUE   (  0,   0, 255, 255);
const Color4B Color4B::RED    (255,   0,   0, 255);
const Color4B Color4B::MAGENTA(255,   0, 255, 255);
const Color4B Color4B::BLACK  (  0,   0,   0, 255);
const Color4B Color4B::ORANGE (255, 127,   0, 255);
const Color4B Color4B::GRAY   (166, 166, 166, 255);

const Color4F Color4F::WHITE  (    1,     1,     1, 1);
const Color4F Color4F::YELLOW (    1,     1,     0, 1);
const Color4F Color4F::GREEN  (    0,     1,     0, 1);
const Color4F Color4F::BLUE   (    0,     0,     1, 1);
const Color4F Color4F::RED    (    1,     0,     0, 1);
const Color4F Color4F::MAGENTA(    1,     0,     1, 1);
const Color4F Color4F::BLACK  (    0,     0,     0, 1);
const Color4F Color4F::ORANGE (    1,  0.5f,     0, 1);
const Color4F Color4F::GRAY   (0.65f, 0.65f, 0.65f, 1);

const BlendFunc BlendFunc::DISABLE = {GL_ONE, GL_ZERO};
const BlendFunc BlendFunc::ALPHA_PREMULTIPLIED = {GL_ONE, GL_ONE_MINUS_SRC_ALPHA};
const BlendFunc BlendFunc::ALPHA_NON_PREMULTIPLIED = {GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA};
const BlendFunc BlendFunc::ADDITIVE = {GL_SRC_ALPHA, GL_ONE};

NS_CC_END