axmol/cocos/base/ccTypes.h

/****************************************************************************
Copyright (c) 2008-2010 Ricardo Quesada
Copyright (c) 2010-2012 cocos2d-x.org
Copyright (c) 2011      Zynga Inc.
Copyright (c) 2013-2014 Chukong Technologies Inc.

http://www.cocos2d-x.org

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of this software and associated documentation files (the "Software"), to deal
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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,
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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
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****************************************************************************/

#ifndef __BASE_CCTYPES_H__
#define __BASE_CCTYPES_H__

#include <string>

#include "math/CCGeometry.h"
#include "math/CCMath.h"
#include "CCGL.h"
#include "CCRef.h"

NS_CC_BEGIN

struct Color4B;
struct Color4F;

/** RGB color composed of bytes 3 bytes
@since v3.0
 */
struct CC_DLL Color3B
{
    Color3B();
    Color3B(GLubyte _r, GLubyte _g, GLubyte _b);
    explicit Color3B(const Color4B& color);
    explicit Color3B(const Color4F& color);

    bool operator==(const Color3B& right) const;
    bool operator==(const Color4B& right) const;
    bool operator==(const Color4F& right) const;
    bool operator!=(const Color3B& right) const;
    bool operator!=(const Color4B& right) const;
    bool operator!=(const Color4F& right) const;

    bool equals(const Color3B& other)
    {
        return (*this == other);
    }

    GLubyte r;
    GLubyte g;
    GLubyte b;
    
    static const Color3B WHITE;
    static const Color3B YELLOW;
    static const Color3B BLUE;
    static const Color3B GREEN;
    static const Color3B RED;
    static const Color3B MAGENTA;
    static const Color3B BLACK;
    static const Color3B ORANGE;
    static const Color3B GRAY;
};

/** RGBA color composed of 4 bytes
@since v3.0
*/
struct CC_DLL Color4B
{
    Color4B();
    Color4B(GLubyte _r, GLubyte _g, GLubyte _b, GLubyte _a);
    explicit Color4B(const Color3B& color);
    explicit Color4B(const Color4F& color);

    bool operator==(const Color4B& right) const;
    bool operator==(const Color3B& right) const;
    bool operator==(const Color4F& right) const;
    bool operator!=(const Color4B& right) const;
    bool operator!=(const Color3B& right) const;
    bool operator!=(const Color4F& right) const;

    GLubyte r;
    GLubyte g;
    GLubyte b;
    GLubyte a;

    static const Color4B WHITE;
    static const Color4B YELLOW;
    static const Color4B BLUE;
    static const Color4B GREEN;
    static const Color4B RED;
    static const Color4B MAGENTA;
    static const Color4B BLACK;
    static const Color4B ORANGE;
    static const Color4B GRAY;
};


/** RGBA color composed of 4 floats
@since v3.0
*/
struct CC_DLL Color4F
{
    Color4F();
    Color4F(float _r, float _g, float _b, float _a);
    explicit Color4F(const Color3B& color);
    explicit Color4F(const Color4B& color);

    bool operator==(const Color4F& right) const;
    bool operator==(const Color3B& right) const;
    bool operator==(const Color4B& right) const;
    bool operator!=(const Color4F& right) const;
    bool operator!=(const Color3B& right) const;
    bool operator!=(const Color4B& right) const;

    bool equals(const Color4F &other)
    {
        return (*this == other);
    }
    
    GLfloat r;
    GLfloat g;
    GLfloat b;
    GLfloat a;

    static const Color4F WHITE;
    static const Color4F YELLOW;
    static const Color4F BLUE;
    static const Color4F GREEN;
    static const Color4F RED;
    static const Color4F MAGENTA;
    static const Color4F BLACK;
    static const Color4F ORANGE;
    static const Color4F GRAY;
};

/** A vertex composed of 2 floats: x, y
 @since v3.0
 */
// struct Vertex2F
// {
//     Vertex2F(float _x, float _y) :x(_x), y(_y) {}
    
//     Vertex2F(): x(0.f), y(0.f) {}
    
//     GLfloat x;
//     GLfloat y;
// };


/** A vertex composed of 2 floats: x, y
 @since v3.0
 */
// struct Vertex3F
// {
//     Vertex3F(float _x, float _y, float _z)
//         : x(_x)
//         , y(_y)
//         , z(_z)
//     {}
    
//     Vertex3F(): x(0.f), y(0.f), z(0.f) {}
    
//     GLfloat x;
//     GLfloat y;
//     GLfloat z;
// };
        
/** A texcoord composed of 2 floats: u, y
 @since v3.0
 */
struct CC_DLL Tex2F {
    Tex2F(float _u, float _v): u(_u), v(_v) {}
    
    Tex2F(): u(0.f), v(0.f) {}
    
    GLfloat u;
    GLfloat v;
};

 
//! Vec2 Sprite component
struct CC_DLL PointSprite
{
    Vec2   pos;        // 8 bytes
    Color4B    color;      // 4 bytes
    GLfloat    size;       // 4 bytes
};

//!    A 2D Quad. 4 * 2 floats
struct CC_DLL Quad2
{
    Vec2        tl;
    Vec2        tr;
    Vec2        bl;
    Vec2        br;
};


//!    A 3D Quad. 4 * 3 floats
struct CC_DLL Quad3 {
    Vec3        bl;
    Vec3        br;
    Vec3        tl;
    Vec3        tr;
};

//! a Vec2 with a vertex point, a tex coord point and a color 4B
struct V2F_C4B_T2F
{
    //! vertices (2F)
    Vec2       vertices;
    //! colors (4B)
    Color4B        colors;
    //! tex coords (2F)
    Tex2F          texCoords;
};

//! a Vec2 with a vertex point, a tex coord point and a color 4F
struct CC_DLL V2F_C4F_T2F
{
    //! vertices (2F)
    Vec2       vertices;
    //! colors (4F)
    Color4F        colors;
    //! tex coords (2F)
    Tex2F          texCoords;
};

//! a Vec2 with a vertex point, a tex coord point and a color 4B
struct CC_DLL V3F_C4B_T2F
{
    //! vertices (3F)
    Vec3     vertices;            // 12 bytes

    //! colors (4B)
    Color4B      colors;              // 4 bytes

    // tex coords (2F)
    Tex2F        texCoords;           // 8 bytes
};

//! a Vec2 with a vertex point, a tex coord point
struct CC_DLL V3F_T2F
{
    //! vertices (2F)
    Vec3       vertices;
    //! tex coords (2F)
    Tex2F          texCoords;
};

//! A Triangle of V2F_C4B_T2F
struct CC_DLL V2F_C4B_T2F_Triangle
{
	//! Vec2 A
	V2F_C4B_T2F a;
	//! Vec2 B
	V2F_C4B_T2F b;
	//! Vec2 B
	V2F_C4B_T2F c;
};

//! A Quad of V2F_C4B_T2F
struct CC_DLL V2F_C4B_T2F_Quad
{
    //! bottom left
    V2F_C4B_T2F    bl;
    //! bottom right
    V2F_C4B_T2F    br;
    //! top left
    V2F_C4B_T2F    tl;
    //! top right
    V2F_C4B_T2F    tr;
};

//! 4 Vertex3FTex2FColor4B
struct CC_DLL V3F_C4B_T2F_Quad
{
    //! top left
    V3F_C4B_T2F    tl;
    //! bottom left
    V3F_C4B_T2F    bl;
    //! top right
    V3F_C4B_T2F    tr;
    //! bottom right
    V3F_C4B_T2F    br;
};

//! 4 Vertex2FTex2FColor4F Quad
struct CC_DLL V2F_C4F_T2F_Quad
{
    //! bottom left
    V2F_C4F_T2F    bl;
    //! bottom right
    V2F_C4F_T2F    br;
    //! top left
    V2F_C4F_T2F    tl;
    //! top right
    V2F_C4F_T2F    tr;
};

struct CC_DLL V3F_T2F_Quad
{
    //! bottom left
    V3F_T2F    bl;
    //! bottom right
    V3F_T2F    br;
    //! top left
    V3F_T2F    tl;
    //! top right
    V3F_T2F    tr;
};

//! Blend Function used for textures
struct CC_DLL BlendFunc
{
    //! source blend function
    GLenum src;
    //! destination blend function
    GLenum dst;

    //! Blending disabled. Uses {GL_ONE, GL_ZERO}
    static const BlendFunc DISABLE;
    //! Blending enabled for textures with Alpha premultiplied. Uses {GL_ONE, GL_ONE_MINUS_SRC_ALPHA}
    static const BlendFunc ALPHA_PREMULTIPLIED;
    //! Blending enabled for textures with Alpha NON premultiplied. Uses {GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA}
    static const BlendFunc ALPHA_NON_PREMULTIPLIED;
    //! Enables Additive blending. Uses {GL_SRC_ALPHA, GL_ONE}
    static const BlendFunc ADDITIVE;

    bool operator==(const BlendFunc &a) const
    {
        return src == a.src && dst == a.dst;
    }

    bool operator<(const BlendFunc &a) const
    {
        return src < a.src || (src == a.src && dst < a.dst);
    }
};

// Label::VAlignment
// Label::HAlignment

// XXX: If any of these enums are edited and/or reordered, update Texture2D.m
//! Vertical text alignment type
enum class CC_DLL TextVAlignment
{
    TOP,
    CENTER,
    BOTTOM,
};

// XXX: If any of these enums are edited and/or reordered, update Texture2D.m
//! Horizontal text alignment type
enum class CC_DLL TextHAlignment
{
    LEFT,
    CENTER,
    RIGHT,
};

// types for animation in particle systems

// texture coordinates for a quad
struct CC_DLL T2F_Quad
{
    //! bottom left
    Tex2F    bl;
    //! bottom right
    Tex2F    br;
    //! top left
    Tex2F    tl;
    //! top right
    Tex2F    tr;
};

// struct that holds the size in pixels, texture coordinates and delays for animated ParticleSystemQuad
struct CC_DLL AnimationFrameData
{
    T2F_Quad texCoords;
    float delay;
    Size size; 
};

/**
 types used for defining fonts properties (i.e. font name, size, stroke or shadow)
 */


// shadow attributes
struct CC_DLL FontShadow
{
public:
    
    // shadow is not enabled by default
    FontShadow()
        : _shadowEnabled(false)
        , _shadowBlur(0)
        , _shadowOpacity(0)
    {}

    // true if shadow enabled
    bool   _shadowEnabled;
    // shadow x and y offset
	Size   _shadowOffset;
    // shadow blurrines
	float  _shadowBlur;
    // shadow opacity
	float  _shadowOpacity;
};

// stroke attributes
struct CC_DLL FontStroke
{
public:
    
    // stroke is disabled by default
    FontStroke()
	    : _strokeEnabled(false)
        , _strokeColor(Color3B::BLACK)
        , _strokeSize(0)
    {}
    
    // true if stroke enabled
    bool      _strokeEnabled;
    // stroke color
	Color3B   _strokeColor;
    // stroke size
    float     _strokeSize;
    
};

// font attributes
struct CC_DLL FontDefinition
{
public:
    /**
     * @js NA
     * @lua NA
     */
    FontDefinition()
        : _fontSize(0)
        , _alignment(TextHAlignment::CENTER)
        , _vertAlignment(TextVAlignment::TOP)
    	, _dimensions(Size::ZERO)
        , _fontFillColor(Color3B::WHITE)
    {}
    
    // font name
    std::string           _fontName;
    // font size
    int                   _fontSize;
    // horizontal alignment
    TextHAlignment        _alignment;
    // vertical alignment
    TextVAlignment _vertAlignment;
    // renering box
    Size                  _dimensions;
    // font color
    Color3B               _fontFillColor;
    // font shadow
    FontShadow            _shadow;
    // font stroke
    FontStroke            _stroke;
    
};

/**
 @brief The device accelerometer reports values for each axis in units of g-force
 */
class CC_DLL Acceleration
    : public Ref
{
public:
    double x;
    double y;
    double z;
    
    double timestamp;
    
    Acceleration(): x(0), y(0), z(0), timestamp(0) {}
};

extern const std::string CC_DLL STD_STRING_EMPTY;
extern const ssize_t CC_DLL CC_INVALID_INDEX;

NS_CC_END

#endif //__BASE_CCTYPES_H__