MbVec2f

class MbVec2f

Public Methods
float dot(const MbVec2f &v): Returns dot (inner) product of vector and another vector
MbBool equals(const MbVec2f v, float tolerance): Equality comparison within given tolerance - the square of the length of the maximum distance between the two vectors
void getValue(float &x, float &y): Returns 2 individual components
const float* getValue(): Returns pointer to array of 2 components
float length(): Returns geometric length of vector
MbVec2f(float x, float y): Constructor given 2 individual components
MbVec2f(const float v[2]): Constructor given an array of 2 components
void negate(): Negates each component of vector in place
float normalize(): Changes vector to be unit length
friend int operator !=(const MbVec2f &v1, const MbVec2f &v2)
friend MbVec2f operator *(float d, const MbVec2f &v)
friend MbVec2f operator *(const MbVec2f &v, float d): Component-wise binary scalar multiplication and division operators
MbVec2f& operator *=(float d): Component-wise scalar multiplication and division operators
friend MbVec2f operator +(const MbVec2f &v1, const MbVec2f &v2): Component-wise binary vector addition and subtraction operators
MbVec2f& operator +=(const MbVec2f &u): Component-wise vector addition and subtraction operators
friend MbVec2f operator -(const MbVec2f &v1, const MbVec2f &v2)
MbVec2f operator -(): Nondestructive unary negation - returns a new vector
MbVec2f& operator -=(const MbVec2f &u)
friend MbVec2f operator /(const MbVec2f &v, float d)
MbVec2f& operator /=(float d)
friend int operator ==(const MbVec2f &v1, const MbVec2f &v2): Equality comparison operator
const float& operator [](int i)
float& operator [](int i): Accesses indexed component of vector
MbVec2f& setValue(float x, float y): Sets value of vector from 2 individual components
MbVec2f& setValue(const float v[2]): Sets value of vector from array of 2 components