MbVec4f

(a) class MbVec4f

Public Methods
float dot(const MbVec4f &v): Returns dot (inner) product of vector and another vector
MbBool equals(const MbVec4f v, float tolerance): length of the maximum distance between the two vectors
void getValue(float &x, float &y, float &z, float &a): Returns 4 individual components
const float* getValue(): Returns pointer to array of 4 components
float length(): Returns geometric length of vector
MbVec4f(const float v[4]): Constructor given an array of 3 components
MbVec4f(float x, float y, float z, float a): Constructor given 3 individual components
void negate(): Negates each component of vector in place
float normalize(): Changes vector to be unit length
friend int operator !=(const MbVec4f &v1, const MbVec4f &v2)
friend MbVec4f operator *(float d, const MbVec4f &v)
friend MbVec4f operator *(const MbVec4f &v, float d): Component-wise binary scalar multiplication and division operators
MbVec4f& operator *=(float d): Component-wise scalar multiplication and division operators
friend MbVec4f operator +(const MbVec4f &v1, const MbVec4f &v2): Component-wise binary vector addition and subtraction operators
MbVec4f& operator +=(MbVec4f v): Component-wise vector addition and subtraction operators
friend MbVec4f operator -(const MbVec4f &v1, const MbVec4f &v2)
MbVec4f operator -(): Nondestructive unary negation - returns a new vector
MbVec4f& operator -=(MbVec4f v)
friend MbVec4f operator /(const MbVec4f &v, float d)
MbVec4f& operator /=(float d)
friend int operator ==(const MbVec4f &v1, const MbVec4f &v2): Equality comparison operator
const float& operator [](int i)
float& operator [](int i): Accesses indexed component of vector
MbVec4f& setValue(float x, float y, float z, float a): Sets value of vector from 3 individual components
MbVec4f& setValue(const float v[4]): Sets value of vector from array of 3 components
~MbVec4f()