ReactPhysics3D  v0.10.2
C++ Physics engine library
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reactphysics3d::Vector3 Struct Reference

This class represents a 3D vector. More...

#include <include/reactphysics3d/mathematics/Vector3.h>

Public Member Functions

 Vector3 ()
 Constructor of the struct Vector3.
 
 Vector3 (decimal newX, decimal newY, decimal newZ)
 Constructor with arguments.
 
void setAllValues (decimal newX, decimal newY, decimal newZ)
 Set all the values of the vector.
 
void setToZero ()
 Set the vector to zero.
 
decimal length () const
 Return the length of the vector.
 
decimal lengthSquare () const
 Return the square of the length of the vector.
 
Vector3 getUnit () const
 Return the corresponding unit vector.
 
Vector3 getOneUnitOrthogonalVector () const
 Return one unit orthogonal vector of the current vector.
 
bool isUnit () const
 Return true if the vector is unit and false otherwise.
 
bool isFinite () const
 Return true if the values are not NAN OR INF.
 
bool isZero () const
 Return true if the current vector is the zero vector.
 
decimal dot (const Vector3 &vector) const
 Dot product of two vectors.
 
Vector3 cross (const Vector3 &vector) const
 Cross product of two vectors.
 
void normalize ()
 Normalize the vector.
 
Vector3 getAbsoluteVector () const
 Return the corresponding absolute value vector.
 
int getMinAxis () const
 Return the axis with the minimal value.
 
int getMaxAxis () const
 Return the axis with the maximal value.
 
decimal getMinValue () const
 Return the minimum value among the three components of a vector.
 
decimal getMaxValue () const
 Return the maximum value among the three components of a vector.
 
bool operator== (const Vector3 &vector) const
 Overloaded operator for the equality condition.
 
bool operator!= (const Vector3 &vector) const
 Overloaded operator for the is different condition.
 
Vector3operator+= (const Vector3 &vector)
 Overloaded operator for addition with assignment.
 
Vector3operator-= (const Vector3 &vector)
 Overloaded operator for substraction with assignment.
 
Vector3operator*= (decimal number)
 Overloaded operator for multiplication with a number with assignment.
 
Vector3operator/= (decimal number)
 Overloaded operator for division by a number with assignment.
 
decimal & operator[] (int index)
 Overloaded operator for value access.
 
const decimal & operator[] (int index) const
 Overloaded operator for value access.
 
bool operator< (const Vector3 &vector) const
 Overloaded less than operator for ordering to be used inside std::set for instance.
 
std::string to_string () const
 Get the string representation.
 

Static Public Member Functions

static Vector3 min (const Vector3 &vector1, const Vector3 &vector2)
 Return a vector taking the minimum components of two vectors.
 
static Vector3 max (const Vector3 &vector1, const Vector3 &vector2)
 Return a vector taking the maximum components of two vectors.
 
static Vector3 zero ()
 Return the zero vector.
 
static bool approxEqual (const Vector3 &vec1, const Vector3 &vec2, decimal epsilon=MACHINE_EPSILON)
 Function to test if two vectors are (almost) equal.
 

Public Attributes

decimal x
 Component x.
 
decimal y
 Component y.
 
decimal z
 Component z.
 

Detailed Description

This class represents a 3D vector.


The documentation for this struct was generated from the following files: