gfx::Vector2dF Class Reference

#include <vector2d_f.h>

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

Detailed Description

Definition at line 21 of file vector2d_f.h.

Constructor & Destructor Documentation

Vector2dF() [1/2]

constexpr gfx::Vector2dF::Vector2dF ( )

inlineconstexpr

Definition at line 23 of file vector2d_f.h.

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

Vector2dF() [2/2]

constexpr gfx::Vector2dF::Vector2dF ( float  x, float  y  )

inlineconstexpr

Definition at line 24 of file vector2d_f.h.

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

Member Function Documentation

Add()

void gfx::Vector2dF::Add

(

const Vector2dF &

other

)

Definition at line 21 of file vector2d_f.cc.

                                          {
  x_ += other.x_;
  y_ += other.y_;
}

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

IsZero()

bool gfx::Vector2dF::IsZero

(

)

const

Definition at line 17 of file vector2d_f.cc.

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

Referenced by gfx::TEST().

Length()

float gfx::Vector2dF::Length

(

)

const

Definition at line 35 of file vector2d_f.cc.

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

References LengthSquared().

Referenced by gfx::TEST().

LengthSquared()

double gfx::Vector2dF::LengthSquared

(

)

const

Definition at line 31 of file vector2d_f.cc.

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

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

operator+=()

void gfx::Vector2dF::operator+= ( const Vector2dF &  other )

inline

Definition at line 40 of file vector2d_f.h.

{ Add(other); }

operator-=()

void gfx::Vector2dF::operator-= ( const Vector2dF &  other )

inline

Definition at line 41 of file vector2d_f.h.

{ Subtract(other); }

Scale() [1/2]

void gfx::Vector2dF::Scale ( float  scale )

inline

Definition at line 59 of file vector2d_f.h.

{ Scale(scale, scale); }

References Scale().

Referenced by Scale(), gfx::ScaleVector2d(), and gfx::TEST().

Scale() [2/2]

void gfx::Vector2dF::Scale	(	float	x_scale,
		float	y_scale
	)

Definition at line 39 of file vector2d_f.cc.

                                                  {
  x_ *= x_scale;
  y_ *= y_scale;
}

set_x()

void gfx::Vector2dF::set_x ( float  x )

inline

Definition at line 27 of file vector2d_f.h.

{ x_ = x; }

References x.

set_y()

void gfx::Vector2dF::set_y ( float  y )

inline

Definition at line 30 of file vector2d_f.h.

{ y_ = y; }

References y.

SetToMax()

void gfx::Vector2dF::SetToMax ( const Vector2dF &  other )

inline

Definition at line 48 of file vector2d_f.h.

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

Referenced by gfx::TEST().

SetToMin()

void gfx::Vector2dF::SetToMin ( const Vector2dF &  other )

inline

Definition at line 43 of file vector2d_f.h.

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

Referenced by gfx::TEST().

Subtract()

void gfx::Vector2dF::Subtract

(

const Vector2dF &

other

)

Definition at line 26 of file vector2d_f.cc.

                                               {
  x_ -= other.x_;
  y_ -= other.y_;
}

ToString()

std::string gfx::Vector2dF::ToString

(

)

const

Definition at line 13 of file vector2d_f.cc.

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

References base::StringPrintf().

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

x()

constexpr float gfx::Vector2dF::x ( ) const

inlineconstexpr

Definition at line 26 of file vector2d_f.h.

{ return x_; }

Referenced by gfx::CrossProduct(), gfx::DotProduct(), gfx::operator+(), gfx::PointF::operator+=(), gfx::operator-(), gfx::operator-(), gfx::PointF::operator-=(), gfx::operator==(), gfx::PointAtOffsetFromOrigin(), gfx::TEST(), gfx::ToCeiledVector2d(), gfx::ToFlooredVector2d(), and gfx::ToRoundedVector2d().

y()

constexpr float gfx::Vector2dF::y ( ) const

inlineconstexpr

Definition at line 29 of file vector2d_f.h.

{ return y_; }

Referenced by gfx::CrossProduct(), gfx::DotProduct(), gfx::operator+(), gfx::PointF::operator+=(), gfx::operator-(), gfx::operator-(), gfx::PointF::operator-=(), gfx::operator==(), gfx::PointAtOffsetFromOrigin(), gfx::TEST(), gfx::ToCeiledVector2d(), gfx::ToFlooredVector2d(), and gfx::ToRoundedVector2d().

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

• third_party/accessibility/gfx/geometry/vector2d_f.h
• third_party/accessibility/gfx/geometry/vector2d_f.cc