gfx::Vector2d Class Reference

#include <vector2d.h>

Public Member Functions
constexpr	Vector2d ()
constexpr	Vector2d (int x, int y)
constexpr int	x () const
void	set_x (int x)
constexpr int	y () const
void	set_y (int y)
bool	IsZero () const
void	Add (const Vector2d &other)
void	Subtract (const Vector2d &other)
constexpr bool	operator== (const Vector2d &other) const
void	operator+= (const Vector2d &other)
void	operator-= (const Vector2d &other)
void	SetToMin (const Vector2d &other)
void	SetToMax (const Vector2d &other)
int64_t	LengthSquared () const
float	Length () const
std::string	ToString () const
	operator Vector2dF () const

Detailed Description

Definition at line 22 of file vector2d.h.

Constructor & Destructor Documentation

Vector2d() [1/2]

constexpr gfx::Vector2d::Vector2d ( )

inlineconstexpr

Definition at line 24 of file vector2d.h.

: x_(0), y_(0) {}

Vector2d() [2/2]

constexpr gfx::Vector2d::Vector2d ( int  x, int  y  )

inlineconstexpr

Definition at line 25 of file vector2d.h.

: x_(x), y_(y) {}

Member Function Documentation

Add()

void gfx::Vector2d::Add

(

const Vector2d &

other

)

Definition at line 18 of file vector2d.cc.

                                        {
  x_ = base::ClampAdd(other.x_, x_);
  y_ = base::ClampAdd(other.y_, y_);
}

Referenced by gfx::operator+(), and gfx::operator-().

IsZero()

bool gfx::Vector2d::IsZero

(

)

const

Definition at line 14 of file vector2d.cc.

                            {
  return x_ == 0 && y_ == 0;
}

Referenced by gfx::TEST().

Length()

float gfx::Vector2d::Length

(

)

const

Definition at line 32 of file vector2d.cc.

                             {
  return static_cast<float>(std::sqrt(static_cast<double>(LengthSquared())));
}

References LengthSquared().

Referenced by gfx::TEST().

LengthSquared()

int64_t gfx::Vector2d::LengthSquared

(

)

const

Definition at line 28 of file vector2d.cc.

                                      {
  return static_cast<int64_t>(x_) * x_ + static_cast<int64_t>(y_) * y_;
}

Referenced by Length(), and gfx::TEST().

operator Vector2dF()

gfx::Vector2d::operator Vector2dF ( ) const

inline

Definition at line 66 of file vector2d.h.

                             {
    return Vector2dF(static_cast<float>(x()), static_cast<float>(y()));
  }

References x, and y.

operator+=()

void gfx::Vector2d::operator+= ( const Vector2d &  other )

inline

Definition at line 44 of file vector2d.h.

{ Add(other); }

operator-=()

void gfx::Vector2d::operator-= ( const Vector2d &  other )

inline

Definition at line 45 of file vector2d.h.

{ Subtract(other); }

operator==()

constexpr bool gfx::Vector2d::operator== ( const Vector2d &  other ) const

inlineconstexpr

Definition at line 41 of file vector2d.h.

                                                         {
    return x_ == other.x_ && y_ == other.y_;
  }

set_x()

void gfx::Vector2d::set_x ( int  x )

inline

Definition at line 28 of file vector2d.h.

{ x_ = x; }

References x.

set_y()

void gfx::Vector2d::set_y ( int  y )

inline

Definition at line 31 of file vector2d.h.

{ y_ = y; }

References y.

SetToMax()

void gfx::Vector2d::SetToMax ( const Vector2d &  other )

inline

Definition at line 52 of file vector2d.h.

                                       {
    x_ = x_ >= other.x_ ? x_ : other.x_;
    y_ = y_ >= other.y_ ? y_ : other.y_;
  }

Referenced by gfx::TEST().

SetToMin()

void gfx::Vector2d::SetToMin ( const Vector2d &  other )

inline

Definition at line 47 of file vector2d.h.

                                       {
    x_ = x_ <= other.x_ ? x_ : other.x_;
    y_ = y_ <= other.y_ ? y_ : other.y_;
  }

Referenced by gfx::TEST().

Subtract()

void gfx::Vector2d::Subtract

(

const Vector2d &

other

)

Definition at line 23 of file vector2d.cc.

                                             {
  x_ = base::ClampSub(x_, other.x_);
  y_ = base::ClampSub(y_, other.y_);
}

ToString()

std::string gfx::Vector2d::ToString

(

)

const

Definition at line 36 of file vector2d.cc.

                                   {
  return base::StringPrintf("[%d %d]", x_, y_);
}

References base::StringPrintf().

Referenced by gfx::PrintTo(), and gfx::TEST().

x()

constexpr int gfx::Vector2d::x ( ) const

inlineconstexpr

Definition at line 27 of file vector2d.h.

{ return x_; }

Referenced by gfx::Insets::Offset(), gfx::Point::operator+=(), gfx::operator-(), gfx::Point::operator-=(), and gfx::PointAtOffsetFromOrigin().

y()

constexpr int gfx::Vector2d::y ( ) const

inlineconstexpr

Definition at line 30 of file vector2d.h.

{ return y_; }

Referenced by gfx::Insets::Offset(), gfx::Point::operator+=(), gfx::operator-(), gfx::Point::operator-=(), and gfx::PointAtOffsetFromOrigin().

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The documentation for this class was generated from the following files:

• third_party/accessibility/gfx/geometry/vector2d.h
• third_party/accessibility/gfx/geometry/vector2d.cc