ivec2 Struct (C++)

Vector of 2 integer components.

To use this structure, include the UnigineMathLib.h file.

Unigine::ivec2Structure

Members

---

UNIGINE_DECLARE_USE_MEMORY UNIGINE_INLINE ivec2 ()

Default constructor that produces a zero vector.

UNIGINE_INLINE ivec2 (const ivec2 & v)

Initialization by a vector.

Arguments

• const ivec2 & v - The value of the vector.

UNIGINE_INLINE ivec2 (int x, int y)

Initialization by scalars.

Arguments

• int x - X component of the vector.
• int y - Y component of the vector.

explicit UNIGINE_INLINE ivec2 (int v)

Initialization by a scalar: x=v, y=v.

Arguments

• int v - The value of the vector.

explicit UNIGINE_INLINE ivec2 (const ivec3 & v)

Initialization by a four component vector: x=v.x, y=v.y.

Arguments

• const ivec3 & v - The value of the vector.

explicit UNIGINE_INLINE ivec2 (const ivec4 & v)

Initialization by a four component vector: x=v.x, y=v.y.

Arguments

• const ivec4 & v - The value of the vector.

explicit UNIGINE_INLINE ivec2 (const vec2 & v)

Initialization by a vector.

Arguments

• const vec2 & v - The value of the vector.

explicit UNIGINE_INLINE ivec2 (const dvec2 & v)

Initialization by a vector of double components.

Arguments

• const dvec2 & v - The value of the vector.

explicit UNIGINE_INLINE ivec2 (const int * v)

Initialization by a pointer to the vector.

Arguments

• const int * v - Pointer to the vector.

UNIGINE_INLINE ivec2 operator- () const

Vector negation.

Return value

The resulting vector.

UNIGINE_INLINE ivec2 & operator*= (int v)

Scalar multiplication.

Arguments

• int v - The value of the scalar.

Return value

The resulting vector.

UNIGINE_INLINE ivec2 & operator*= (const ivec2 & v)

Vector multiplication.

Arguments

• const ivec2 & v - The value of the vector.

Return value

The resulting vector.

UNIGINE_INLINE ivec2 & operator/= (int v)

Scalar division.

Arguments

• int v - The value of the scalar.

Return value

The resulting vector.

UNIGINE_INLINE ivec2 & operator/= (const ivec2 & v)

Vector division.

Arguments

• const ivec2 & v - The value of the vector.

Return value

The resulting vector.

UNIGINE_INLINE ivec2 & operator+= (const ivec2 & v)

Vector addition.

Arguments

• const ivec2 & v - The value of the vector.

Return value

The resulting vector.

UNIGINE_INLINE ivec2 & operator-= (const ivec2 & v)

Vector subtraction.

Arguments

• const ivec2 & v - The value of the vector.

Return value

The resulting vector.

UNIGINE_INLINE ivec2 & operator<<= (int v)

Left bit shift.

Arguments

• int v - The shift amount.

Return value

The resulting vector.

UNIGINE_INLINE ivec2 & operator>>= (int v)

Right bit shift.

Arguments

• int v - The shift amount.

Return value

The resulting vector.

UNIGINE_INLINE int & operator[] (int i)

Array access.

Arguments

• int i - Array item index.

Return value

The array item.

UNIGINE_INLINE int operator[] (int i) const

Constant array access.

Arguments

• int i - Array item index.

Return value

The array item.

UNIGINE_INLINE void set (int x_, int y_)

Set vector.

Arguments

• int x_ - X component of the vector.
• int y_ - Y component of the vector.

UNIGINE_INLINE void set (const int * v)

Set vector.

Arguments

• const int * v - Pointer to the vector.

UNIGINE_INLINE int * get ()

Get a pointer to the vector.

Return value

Pointer to the vector.

UNIGINE_INLINE const int * get () const

Get a constant pointer to the vector.

Return value

Pointer to the vector.

---

Unigine::ivec2::Union