OQuaternion Class Reference

Represents quaternions. More...

#include <OsirisSDK/OMath.h>

Inheritance diagram for OQuaternion:

Public Member Functions
	OQuaternion ()
	Class constructor.
	OQuaternion (const OQuaternion &in)
	Class copy constructor.
	OQuaternion (float x, float y, float z, float w)
	Class constructor, based on the quaternion components.
	OQuaternion (OVector3 rotationAxis, float angle)
	Class constructor for a 3D rotation quaternion. More...
	OQuaternion (OVector3 eulerAngles)
	Class constructor based on the Euler angles for object orientation. More...
	OQuaternion (const OMathPrimitive< glm::quat > &in)
	Copy constructor for the base template class.
virtual	~OQuaternion ()
	Class destructor.
OVector3	operator* (const OVector3 &in) const
	Quaternion product operator overload for three-dimentional vectors.
OQuaternion	operator* (const OQuaternion &in) const
OMatrix4x4	toMatrix4 () const
	Conversion to 4x4 rotation matrix.
OVector3	toEulerAngles () const
	Conversion to a three-dimensional vector containing Euler angles.
OQuaternion	inverse () const
	Calculate the inverse quaternion.
void	rotate (const OVector3 &rotationAxis, float rotationAngle)
	Rotate the quaternion around an axis. More...
Public Member Functions inherited from OMathPrimitive< glm::quat >
	OMathPrimitive ()
	Class constructor.
	OMathPrimitive (const OMathPrimitive< glm::quat > &in)
	Copy constructor.
virtual	~OMathPrimitive ()
	Class destructor.
OMathPrimitive< glm::quat >	normalize ()
	Creates a normalized object out of the current one.
OMathPrimitive< glm::quat > &	operator= (const OMathPrimitive< glm::quat > &in)
OMathPrimitive< glm::quat > &	operator*= (const OMathPrimitive< glm::quat > &in)
OMathPrimitive< glm::quat > &	operator*= (float x)
OMathPrimitive< glm::quat >	operator* (const OMathPrimitive< glm::quat > &in) const
virtual OMathPrimitive< glm::quat >	operator* (float x) const
OMathPrimitive< glm::quat > &	operator+= (const OMathPrimitive< glm::quat > &in)
OMathPrimitive< glm::quat >	operator+ (const OMathPrimitive< glm::quat > &in) const
OMathPrimitive< glm::quat > &	operator-= (const OMathPrimitive< glm::quat > &in)
OMathPrimitive< glm::quat >	operator- (const OMathPrimitive< glm::quat > &in) const
bool	operator== (const OMathPrimitive< glm::quat > &in) const
bool	operator!= (const OMathPrimitive< glm::quat > &in) const
const GLfloat *	glArea () const
	Returns a pointer to the memory area to be used by OpenGL. For internal library usage only.

Additional Inherited Members
Protected Attributes inherited from OMathPrimitive< glm::quat >
glm::quat	_glmInternal

Detailed Description

Represents quaternions.

Constructor & Destructor Documentation

OQuaternion::OQuaternion	(	OVector3	rotationAxis,
		float	angle
	)

Class constructor for a 3D rotation quaternion.

Parameters

rotationAxis	Rotation axis.
angle	The angle of rotation in degrees.

OQuaternion::OQuaternion

(

OVector3

eulerAngles

)

Class constructor based on the Euler angles for object orientation.

eulerAngles Euler orientation angles (pitch, roll and yaw).

Member Function Documentation

void OQuaternion::rotate	(	const OVector3 &	rotationAxis,
		float	rotationAngle
	)

Rotate the quaternion around an axis.

Parameters

rotationAxis	Rotation axis.
rotationAngle	The angle of rotation in degrees.

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

• include/OsirisSDK/OMath.h
• src/OMath.cpp