CVector2f Class Reference

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#include <xsi_vector2f.h>

---

Class Description

A 2-element vector represented by single floating point x,y coordinates. This class is typically used for implementing custom ICE nodes.

See also:

CVector3f, CVector4f

List of all members.

Public Member Functions
SICPPSDK_INLINE	CVector2f ()
SICPPSDK_INLINE	CVector2f (float in_X, float in_Y)
SICPPSDK_INLINE	CVector2f (const CVector2f &in_vector2)
	~CVector2f ()
SICPPSDK_INLINE CVector2f &	operator= (const CVector2f &in_vector2)
SICPPSDK_INLINE bool	operator== (const CVector2f &in_vector2) const
SICPPSDK_INLINE bool	operator!= (const CVector2f &in_vector2) const
SICPPSDK_INLINE bool	operator< (const CVector2f &in_vector2) const
SICPPSDK_INLINE CVector2f &	operator~ ()
SICPPSDK_INLINE CVector2f &	operator+= (const CVector2f &in_vector2)
SICPPSDK_INLINE CVector2f &	operator-= (const CVector2f &in_vector2)
SICPPSDK_INLINE CVector2f &	operator*= (const float &in_dAlpha)
SICPPSDK_INLINE CVector2f &	SetNull ()
SICPPSDK_INLINE float	GetLength () const
SICPPSDK_INLINE float	GetLengthSquared () const
SICPPSDK_INLINE bool	Equals (const CVector2f &in_vector2) const
SICPPSDK_INLINE bool	EpsilonEquals (const CVector2f &in_vector, const float in_fEpsilon) const
SICPPSDK_INLINE CVector2f &	ScaleAddInPlace (float in_dS, const CVector2f &in_vector2)
SICPPSDK_INLINE CVector2f &	ScaleAdd (float in_dS, const CVector2f &in_vector3A, const CVector2f &in_vector3B)
SICPPSDK_INLINE CVector2f &	ScaleInPlace (float in_dAlpha)
SICPPSDK_INLINE CVector2f &	Scale (float in_Alpha, const CVector2f &in_vector2)
SICPPSDK_INLINE CVector2f &	NegateInPlace ()
SICPPSDK_INLINE CVector2f &	Negate (const CVector2f &in_vector2)
SICPPSDK_INLINE CVector2f &	SubInPlace (const CVector2f &in_vector2)
SICPPSDK_INLINE CVector2f &	Sub (const CVector2f &in_vector3A, const CVector2f &in_vector3B)
SICPPSDK_INLINE CVector2f &	AddInPlace (const CVector2f &in_vector2)
SICPPSDK_INLINE CVector2f &	Add (const CVector2f &in_vector3A, const CVector2f &in_vector3B)
SICPPSDK_INLINE float	GetY () const
SICPPSDK_INLINE CVector2f &	PutY (float in_X)
SICPPSDK_INLINE float	GetX () const
SICPPSDK_INLINE CVector2f &	PutX (float in_X)

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Constructor & Destructor Documentation

SICPPSDK_INLINE CVector2f

(

)

Default constructor.

SICPPSDK_INLINE CVector2f	(	float	in_X,
		float	in_Y
	)

Constructor.

Parameters:

in_X	Value of the x component
in_Y	Value of the y component

SICPPSDK_INLINE CVector2f

(

const CVector2f &

in_vector2

)

Copy constructor.

Parameters:

in_vector2

constant class object.

~CVector2f

(

)

[inline]

Default destructor.

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Member Function Documentation

SICPPSDK_INLINE CVector2f & operator=

(

const CVector2f &

in_vector2

)

Assignment operator.

Parameters:

in_vector2

constant class object.

Returns:

A reference to this vector.

SICPPSDK_INLINE bool operator==

(

const CVector2f &

in_vector2

)

const

Equality operator tests the strict equality of this CVector2f with the specified vector2.

Parameters:

in_vector2

Operand vector.

Returns:

true if equal else false.

See also:

CVector2f::Equals

SICPPSDK_INLINE bool operator!=

(

const CVector2f &

in_vector2

)

const

Inequality operator tests the strict inequality of this CVector2f with the specified vector2.

Parameters:

in_vector2

Operand vector.

Returns:

true if equal else false.

See also:

CVector2f::Equals

SICPPSDK_INLINE bool operator<

(

const CVector2f &

in_vector2

)

const

Less than operator. Performs a comparison with a specified CVector2f to determine if this CVector2f is less than the specified CVector2f. The comparison is arbitrary and not geometrically meaningful, it's only purpose is to make CVector2f compliant with stl for sorting operations.

Parameters:

in_vector2

CVector2f to compare.

Returns:

true if this CVector2f is less than the specified CVector2f, false otherwise.

Since:

7.5

SICPPSDK_INLINE CVector2f & operator~

(

)

Negates this vector (this = - this).

Returns:

A reference to this vector.

See also:

CVector2f::NegateInPlace

SICPPSDK_INLINE CVector2f & operator+=

(

const CVector2f &

in_vector2

)

Adds the input vector to this one (this = this + in_vector2)

Parameters:

in_vector2

Operand vector..

Returns:

A reference to this vector.

See also:

CVector2f::AddInPlace

SICPPSDK_INLINE CVector2f & operator-=

(

const CVector2f &

in_vector2

)

Subtracts the input vector (in_vector2) from this one (this = this - in_vector2).

Parameters:

in_vector2

Operand vector.

Returns:

A reference to this vector.

See also:

CVector2f::SubInPlace

SICPPSDK_INLINE CVector2f & operator*=

(

const float &

in_dAlpha

)

Scales this vector by the input scalar (alpha) (this = alpha * this).

Parameters:

in_dAlpha

Scalar multiplicator.

Returns:

A reference to this vector.

See also:

CVector2f::ScaleInPlace

SICPPSDK_INLINE CVector2f & SetNull

(

)

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Sets this vector to a null vector.

Returns:

A reference to this vector.

SICPPSDK_INLINE float GetLength

(

)

const

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Returns the length of this vector.

Returns:

Length of this vector.

SICPPSDK_INLINE float GetLengthSquared

(

)

const

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Returns the squared length of this vector.

Returns:

Squared length of this vector.

SICPPSDK_INLINE bool Equals

(

const CVector2f &

in_vector2

)

const

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Tests the strict equality of this vector2 with the specified vector2.

Parameters:

in_vector2

Operand vector.

Returns:

true if equal else false.

SICPPSDK_INLINE bool EpsilonEquals	(	const CVector2f &	in_vector,
		const float	in_fEpsilon
	)		const

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Tests the equality of this vector with in_vector, with a tolerance of Epsilon.

Parameters:

in_vector	Operand vector.
in_fEpsilon	Error margin Possible Values: [0, +INF[ should be a positive value

Returns:

true if equal else false.

SICPPSDK_INLINE CVector2f & ScaleAddInPlace	(	float	in_dS,
		const CVector2f &	in_vector2
	)

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Sets the value of this vector to the scalar multiplication of itself by s and then adds vector2 v. (this = s*this + v)

Parameters:

in_dS	Scalar multiplicator.
in_vector2	Operand vector.

Returns:

A reference to this vector.

SICPPSDK_INLINE CVector2f & ScaleAdd	(	float	in_dS,
		const CVector2f &	in_vector3A,
		const CVector2f &	in_vector3B
	)

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Sets the value of this vector2 to the scalar multiplication of vector2 A by s and then adds vector2 B. (this = s*v1 + v2).

Parameters:

in_dS	Scalar multiplicator.
in_vector3A	Operand vector.
in_vector3B	Operand vector.

Returns:

A reference to this vector.

SICPPSDK_INLINE CVector2f & ScaleInPlace

(

float

in_dAlpha

)

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Scales this vector by the input scalar (alpha) (this = alpha * this).

Parameters:

in_dAlpha

Scalar multiplicator.

Returns:

A reference to this vector.

SICPPSDK_INLINE CVector2f & Scale	(	float	in_Alpha,
		const CVector2f &	in_vector2
	)

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Scales the input vector (v) by (alpha) store the result into this one (this = alpha * v).

Parameters:

in_Alpha	Scalar multiplicator.
in_vector2	Operand vector.

Returns:

A reference to this vector.

SICPPSDK_INLINE CVector2f & NegateInPlace

(

)

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Negates this vector (this = - this).

Returns:

A reference to this vector.

SICPPSDK_INLINE CVector2f & Negate

(

const CVector2f &

in_vector2

)

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Negates the input vector (v) store the result into this one (this = - v).

Parameters:

in_vector2

Operand vector.

Returns:

A reference to this vector.

SICPPSDK_INLINE CVector2f & SubInPlace

(

const CVector2f &

in_vector2

)

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Subtracts the input vector2 (v) from this one (this = this - v).

Parameters:

in_vector2

Operand vector.

Returns:

A reference to this vector.

SICPPSDK_INLINE CVector2f & Sub	(	const CVector2f &	in_vector3A,
		const CVector2f &	in_vector3B
	)

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Subtracts the input vector2 (in_vector3B) from the input vector2 (in_vector3A) and stores the result in this one (this = A - B).

Parameters:

in_vector3A	Operand vector.
in_vector3B	Operand vector.

Returns:

A reference to this vector.

SICPPSDK_INLINE CVector2f & AddInPlace

(

const CVector2f &

in_vector2

)

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Adds the input vector to this one (this = this + in_vector2).

Parameters:

in_vector2

Operand vector.

Returns:

A reference to this vector.

SICPPSDK_INLINE CVector2f & Add	(	const CVector2f &	in_vector3A,
		const CVector2f &	in_vector3B
	)

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Adds both input vectors and stores the result in this one. (this = A + B)

Parameters:

in_vector3A	Operand vector.
in_vector3B	Operand vector.

Returns:

A reference to this vector.

SICPPSDK_INLINE float GetY

(

)

const

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Returns the Y value of this vector.

Returns:

Y value of this vector.

SICPPSDK_INLINE CVector2f & PutY

(

float

in_X

)

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Sets the Y value of this vector.

Parameters:

in_X

y value.

Returns:

A reference to this vector.

SICPPSDK_INLINE float GetX

(

)

const

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Returns the X value of this vector.

Returns:

X value of this vector.

SICPPSDK_INLINE CVector2f & PutX

(

float

in_X

)

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Sets the X value of this vector.

Parameters:

in_X

x value.

Returns:

A reference to this vector.

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

• xsi_vector2f.h