Public Types | |
typedef char | value_type |
Type of Vec class. | |
enum | { num_components = 2 } |
Number of vector components. More... | |
Public Member Functions | |
Vec2b () | |
Vec2b (char r, char g) | |
bool | operator== (const Vec2b &v) const |
bool | operator!= (const Vec2b &v) const |
bool | operator< (const Vec2b &v) const |
value_type * | ptr () |
const value_type * | ptr () const |
void | set (value_type x, value_type y) |
void | set (const Vec2b &rhs) |
value_type & | operator[] (int i) |
value_type | operator[] (int i) const |
value_type & | x () |
value_type & | y () |
value_type | x () const |
value_type | y () const |
value_type & | r () |
value_type & | g () |
value_type | r () const |
value_type | g () const |
Vec2b | operator * (float rhs) const |
Multiply by scalar. | |
Vec2b & | operator *= (float rhs) |
Unary multiply by scalar. | |
Vec2b | operator/ (float rhs) const |
Divide by scalar. | |
Vec2b & | operator/= (float rhs) |
Unary divide by scalar. | |
Vec2b | operator+ (const Vec2b &rhs) const |
Binary vector add. | |
Vec2b & | operator+= (const Vec2b &rhs) |
Unary vector add. | |
Vec2b | operator- (const Vec2b &rhs) const |
Binary vector subtract. | |
Vec2b & | operator-= (const Vec2b &rhs) |
Unary vector subtract. | |
Public Attributes | |
value_type | _v [2] |
Vec member varaible. |
Uses include representation of color coordinates. No support yet added for float * Vec2b - is it necessary? Need to define a non-member non-friend operator* etc. Vec2b * float is okay
|
Type of Vec class.
|
|
Number of vector components.
|
|
|
|
|
|
|
|
|
|
Multiply by scalar.
|
|
Unary multiply by scalar.
|
|
|
|
Binary vector add.
|
|
Unary vector add. Slightly more efficient because no temporary intermediate object. |
|
Binary vector subtract.
|
|
Unary vector subtract.
|
|
Divide by scalar.
|
|
Unary divide by scalar.
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Vec member varaible.
|