FMath/FMVector3.h File Reference

The file containing the class and global functions for 3 dimensional vectors. More...

Go to the source code of this file.

Classes

class  FMVector3
 A 3 dimensional vector. More...

Typedefs

typedef vector< FMVector3 > FMVector3List
 A dynamically-sized array of 3D vectors or points.

Functions

FMVector3 operator+ (const FMVector3 &a, const FMVector3 &b)
 Vector addition with two FMVector3.
FMVector3 operator- (const FMVector3 &a, const FMVector3 &b)
 Vector subtraction with two FMVector3.
FMVector3 operator+ (const FMVector3 &a)
 Positive operator of the given FMVector3.
FMVector3 operator- (const FMVector3 &a)
 Negates the given FMVector3.
float operator * (const FMVector3 &a, const FMVector3 &b)
 Dot product of two FMVector3.
FMVector3 operator * (const FMVector3 &a, float b)
 Scalar multiplication with a FMVector3.
FMVector3 operator * (float a, const FMVector3 &b)
 Scalar multiplication with a FMVector3.
FMVector3 operator^ (const FMVector3 &a, const FMVector3 &b)
 Cross product of two FMVector3.
FMVector3 & operator+= (FMVector3 &b, const FMVector3 &a)
 Assignment of the addition of two FMVector3.
FMVector3 & operator-= (FMVector3 &b, const FMVector3 &a)
 Assignment of the subtraction of two FMVector3.
FMVector3 & operator *= (FMVector3 &b, float a)
 Assignment of the scalar multiplication of a FMVector3.
FMVector3 & operator/= (FMVector3 &b, float a)
 Assignment of the scalar division of a FMVector3.
bool IsEquivalent (const FMVector3 &p, const FMVector3 &q)
 Returns whether two 3D vectors or points are equivalent.
bool operator== (const FMVector3 &a, const FMVector3 &b)
 Check if two FMVector3 are equivalent (they have relatively the same component values).

Detailed Description

The file containing the class and global functions for 3 dimensional vectors.

Function Documentation

bool IsEquivalent (  const FMVector3 &  p,
const FMVector3 &  q
)  [inline]
 

Returns whether two 3D vectors or points are equivalent.

Parameters:
p A first vector.
q A second vector.
Returns:
Whether the vectors are equivalent.

FMVector3 operator * (  float  a,
const FMVector3 &  b
)  [inline]
 

Scalar multiplication with a FMVector3.

Parameters:
a The scalar.
b The vector.
Returns:
The FMVector3 representing the resulting vector.

FMVector3 operator * (  const FMVector3 &  a,
float  b
)  [inline]
 

Scalar multiplication with a FMVector3.

Parameters:
a The vector.
b The scalar.
Returns:
The FMVector3 representing the resulting vector.

float operator * (  const FMVector3 &  a,
const FMVector3 &  b
)  [inline]
 

Dot product of two FMVector3.

Parameters:
a The first vector.
b The second vector.
Returns:
The result of the dot product.

FMVector3& operator *= (  FMVector3 &  b,
float  a
)  [inline]
 

Assignment of the scalar multiplication of a FMVector3.

Parameters:
b The vector, which will also be assigned to the result.
a The scalar.
Returns:
The vector, after it has been assigned new values.

FMVector3 operator+ (  const FMVector3 &  a  )  [inline]
 

Positive operator of the given FMVector3.

It applies the positive operator to each of the components of the FMVector3.

Parameters:
a The vector to apply the positive operator to.
Returns:
The FMVector3 representation of the resulting vector.

FMVector3 operator+ (  const FMVector3 &  a,
const FMVector3 &  b
)  [inline]
 

Vector addition with two FMVector3.

Parameters:
a The first vector.
b The second vector.
Returns:
The FMVector3 representation of the resulting vector.

FMVector3& operator+= (  FMVector3 &  b,
const FMVector3 &  a
)  [inline]
 

Assignment of the addition of two FMVector3.

Parameters:
b The first vector, which will also be assigned to the result.
a The second vector.
Returns:
The first vector, after it has been assigned new values.

FMVector3 operator- (  const FMVector3 &  a  )  [inline]
 

Negates the given FMVector3.

It negates each of the components of the FMVector3.

Parameters:
a The vector to negate.
Returns:
The FMVector3 representation of the resulting vector.

FMVector3 operator- (  const FMVector3 &  a,
const FMVector3 &  b
)  [inline]
 

Vector subtraction with two FMVector3.

Parameters:
a The first vector.
b The second vector.
Returns:
The FMVector3 representation of the resulting vector.

FMVector3& operator-= (  FMVector3 &  b,
const FMVector3 &  a
)  [inline]
 

Assignment of the subtraction of two FMVector3.

Parameters:
b The first vector, which will also be assigned to the result.
a The second vector.
Returns:
The first vector, after it has been assigned new values.

FMVector3& operator/= (  FMVector3 &  b,
float  a
)  [inline]
 

Assignment of the scalar division of a FMVector3.

Parameters:
b The vector, which will also be assigned to the result.
a The scalar.
Returns:
The vector, after it has been assigned new values.

bool operator== (  const FMVector3 &  a,
const FMVector3 &  b
)  [inline]
 

Check if two FMVector3 are equivalent (they have relatively the same component values).

Parameters:
a The first vector.
b The second vector.
Returns:
Whether the vectors are equivalent.

FMVector3 operator^ (  const FMVector3 &  a,
const FMVector3 &  b
)  [inline]
 

Cross product of two FMVector3.

Parameters:
a The first vector.
b The second vector.
Returns:
The result of the dot product.

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