Math

Classes
struct	Ogre::Aabb
	AoS (array of structures) version of ArrayAabb. More...
class	Ogre::Angle
	Wrapper class which identifies a value as the currently default angle type, as defined by Math::setAngleUnit. More...
class	Ogre::ArrayAabb
	Cache-friendly array of Aabb represented as a SoA array. More...
class	Ogre::ArrayMatrix4
	Cache-friendly container of 4x4 matrices represented as a SoA array. More...
class	Ogre::ArrayMatrixAf4x3
	Cache-friendly container of AFFINE 4x4 matrices represented as a SoA array. More...
class	Ogre::ArrayQuaternion
	Cache-friendly array of Quaternion represented as a SoA array. More...
class	Ogre::ArraySphere
	Cache-friendly array of Sphere represented as a SoA array. More...
class	Ogre::ArrayVector3
	Cache-friendly array of 3-dimensional represented as a SoA array. More...
class	Ogre::AxisAlignedBox
	A 3D box aligned with the x/y/z axes. More...
class	Ogre::Bitwise
	Class for manipulating bit patterns. More...
class	Ogre::ConvexBody
	Holds a solid representation of a convex body. More...
class	Ogre::Degree
	Wrapper class which indicates a given angle value is in Degrees. More...
class	Ogre::DualQuaternion
	Implementation of a dual quaternion, i.e. More...
class	Ogre::Frustum
	A frustum represents a pyramid, capped at the near and far end which is used to represent either a visible area or a projection area. More...
class	Ogre::Math
	Class to provide access to common mathematical functions. More...
class	Ogre::Matrix3
	A 3x3 matrix which can represent rotations around axes. More...
class	Ogre::Matrix4
	Class encapsulating a standard 4x4 homogeneous matrix. More...
class	Ogre::NumericSolver
	Provides numeric solvers for Ogre. More...
class	Ogre::OptimisedUtil
	Utility class for provides optimised functions. More...
class	Ogre::Plane
	Defines a plane in 3D space. More...
class	Ogre::PlaneBoundedVolume
	Represents a convex volume bounded by planes. More...
class	Ogre::Polygon
	The class represents a polygon in 3D space. More...
class	Ogre::Quaternion
	Implementation of a Quaternion, i.e. More...
class	Ogre::Radian
	Wrapper class which indicates a given angle value is in Radians. More...
class	Ogre::Ray
	Representation of a ray in space, i.e. More...
class	Ogre::RotationalSpline
	This class interpolates orientations (rotations) along a spline using derivatives of quaternions. More...
class	Ogre::SimpleMatrix4
	Simple wrap up to load an AoS matrix 4x4 using SSE. More...
class	Ogre::SimpleMatrixAf4x3
	Simple wrap up to load an AoS matrix 4x3 using SSE. More...
class	Ogre::SimpleSpline
	A very simple spline class which implements the Catmull-Rom class of splines. More...
class	Ogre::Sphere
	A sphere primitive, mostly used for bounds checking. More...
class	Ogre::v1::EdgeData
	This class contains the information required to describe the edge connectivity of a given set of vertices and indexes. More...
class	Ogre::v1::EdgeListBuilder
	General utility class for building edge lists for geometry. More...
class	Ogre::v1::TangentSpaceCalc
	Class for calculating a tangent space basis. More...
class	Ogre::Vector2
	Standard 2-dimensional vector. More...
class	Ogre::Vector3
	Standard 3-dimensional vector. More...
class	Ogre::Vector4
	4-dimensional homogeneous vector. More...

Typedefs
typedef vector< PlaneBoundedVolume >::type	Ogre::PlaneBoundedVolumeList
typedef StdVector< Plane >	Ogre::PlaneList
typedef double	Ogre::PreciseReal
	Real type for numeric solvers.

Enumerations
enum	Ogre::FrustrumExtentsType { Ogre::FET_PROJ_PLANE_POS , Ogre::FET_TAN_HALF_ANGLES }
	Specify how the frustrum extents are represented. More...
enum	Ogre::FrustumPlane {   Ogre::FRUSTUM_PLANE_NEAR = 0 , Ogre::FRUSTUM_PLANE_FAR = 1 , Ogre::FRUSTUM_PLANE_LEFT = 2 , Ogre::FRUSTUM_PLANE_RIGHT = 3 ,   Ogre::FRUSTUM_PLANE_TOP = 4 , Ogre::FRUSTUM_PLANE_BOTTOM = 5 }
	Worldspace clipping planes. More...
enum	Ogre::ProjectionType { Ogre::PT_ORTHOGRAPHIC , Ogre::PT_PERSPECTIVE }
	Specifies perspective (realistic) or orthographic (architectural) projection. More...

Functions
	Ogre::Radian::Radian (const Degree &d)
template<class T >
static FORCEINLINE void	Ogre::advanceRawPointer (const T *&ptr, ptrdiff_t offset)
	Advance the pointer with raw offset.
template<class T >
static FORCEINLINE void	Ogre::advanceRawPointer (T *&ptr, ptrdiff_t offset)
template<class T >
static FORCEINLINE void	Ogre::advanceRawPointer (T *&ptr, size_t offset)
	Ogre::Angle::operator Degree () const
	Ogre::Angle::operator Radian () const
Vector4	Ogre::operator* (const Vector4 &v, const Matrix4 &mat)
Degree	Ogre::operator* (Real a, const Degree &b)
Radian	Ogre::operator* (Real a, const Radian &b)
Radian	Ogre::Radian::operator+ (const Degree &d) const
Radian &	Ogre::Radian::operator+= (const Degree &d)
Radian	Ogre::Radian::operator- (const Degree &d) const
Radian &	Ogre::Radian::operator-= (const Degree &d)
Degree	Ogre::operator/ (Real a, const Degree &b)
Radian	Ogre::operator/ (Real a, const Radian &b)
Radian &	Ogre::Radian::operator= (const Degree &d)
template<class T >
static FORCEINLINE const T *	Ogre::rawOffsetPointer (const T *ptr, ptrdiff_t offset)
	Returns raw offseted of the given pointer.
template<class T >
static FORCEINLINE const T *	Ogre::rawOffsetPointer (const T *ptr, size_t offset)
template<class T >
static FORCEINLINE T *	Ogre::rawOffsetPointer (T *ptr, ptrdiff_t offset)
template<class T >
static FORCEINLINE T *	Ogre::rawOffsetPointer (T *ptr, size_t offset)
Real	Ogre::Radian::valueAngleUnits () const
Real	Ogre::Degree::valueAngleUnits () const
Real	Ogre::Radian::valueDegrees () const
Real	Ogre::Degree::valueRadians () const

Detailed Description

Typedef Documentation

PlaneBoundedVolumeList

typedef vector<PlaneBoundedVolume>::type Ogre::PlaneBoundedVolumeList

PlaneList

typedef StdVector<Plane> Ogre::PlaneList

PreciseReal

typedef double Ogre::PreciseReal

Real type for numeric solvers.

Enumeration Type Documentation

FrustrumExtentsType

enum Ogre::FrustrumExtentsType

Specify how the frustrum extents are represented.

Enumerator
FET_PROJ_PLANE_POS	Represent extents as positions on the near clip plane.
FET_TAN_HALF_ANGLES	Represet extents as tan of the half angles in radians (ie FoV)

FrustumPlane

enum Ogre::FrustumPlane

Worldspace clipping planes.

Enumerator
FRUSTUM_PLANE_NEAR
FRUSTUM_PLANE_FAR
FRUSTUM_PLANE_LEFT
FRUSTUM_PLANE_RIGHT
FRUSTUM_PLANE_TOP
FRUSTUM_PLANE_BOTTOM

ProjectionType

enum Ogre::ProjectionType

Specifies perspective (realistic) or orthographic (architectural) projection.

Enumerator
PT_ORTHOGRAPHIC
PT_PERSPECTIVE

Function Documentation

Radian()

Ogre::Radian::Radian ( const Degree &  d )

inline

advanceRawPointer() [1/3]

template<class T >

static FORCEINLINE void Ogre::advanceRawPointer ( const T *&  ptr, ptrdiff_t  offset  )

static

Advance the pointer with raw offset.

Note

The offset are in bytes, no matter what type of the pointer.

References Ogre::rawOffsetPointer().

advanceRawPointer() [2/3]

template<class T >

static FORCEINLINE void Ogre::advanceRawPointer ( T *&  ptr, ptrdiff_t  offset  )

static

References Ogre::rawOffsetPointer().

advanceRawPointer() [3/3]

template<class T >

static FORCEINLINE void Ogre::advanceRawPointer ( T *&  ptr, size_t  offset  )

static

References Ogre::rawOffsetPointer().

operator Degree()

Ogre::Angle::operator Degree ( ) const

inline

References Ogre::Math::AngleUnitsToDegrees().

operator Radian()

Ogre::Angle::operator Radian ( ) const

inline

References Ogre::Math::AngleUnitsToRadians().

operator*() [1/3]

Vector4 Ogre::operator* ( const Vector4 &  v, const Matrix4 &  mat  )

inline

References Ogre::Vector4::w, Ogre::Vector4::x, Ogre::Vector4::y, and Ogre::Vector4::z.

operator*() [2/3]

Degree Ogre::operator* ( Real  a, const Degree &  b  )

inline

References Ogre::Degree::valueDegrees().

operator*() [3/3]

Radian Ogre::operator* ( Real  a, const Radian &  b  )

inline

References Ogre::Radian::valueRadians().

operator+()

Radian Ogre::Radian::operator+ ( const Degree &  d ) const

inline

References Ogre::Degree::valueRadians().

operator+=()

Radian & Ogre::Radian::operator+= ( const Degree &  d )

inline

References Ogre::Degree::valueRadians().

operator-()

Radian Ogre::Radian::operator- ( const Degree &  d ) const

inline

References Ogre::Degree::valueRadians().

operator-=()

Radian & Ogre::Radian::operator-= ( const Degree &  d )

inline

References Ogre::Degree::valueRadians().

operator/() [1/2]

Degree Ogre::operator/ ( Real  a, const Degree &  b  )

inline

References Ogre::Degree::valueDegrees().

operator/() [2/2]

Radian Ogre::operator/ ( Real  a, const Radian &  b  )

inline

References Ogre::Radian::valueRadians().

operator=()

Radian & Ogre::Radian::operator= ( const Degree &  d )

inline

References Ogre::Degree::valueRadians().

rawOffsetPointer() [1/4]

template<class T >

static FORCEINLINE const T * Ogre::rawOffsetPointer ( const T *  ptr, ptrdiff_t  offset  )

static

Returns raw offseted of the given pointer.

Note

The offset are in bytes, no matter what type of the pointer.

Referenced by Ogre::advanceRawPointer(), Ogre::advanceRawPointer(), and Ogre::advanceRawPointer().

rawOffsetPointer() [2/4]

template<class T >

static FORCEINLINE const T * Ogre::rawOffsetPointer ( const T *  ptr, size_t  offset  )

static

rawOffsetPointer() [3/4]

template<class T >

static FORCEINLINE T * Ogre::rawOffsetPointer ( T *  ptr, ptrdiff_t  offset  )

static

rawOffsetPointer() [4/4]

template<class T >

static FORCEINLINE T * Ogre::rawOffsetPointer ( T *  ptr, size_t  offset  )

static

valueAngleUnits() [1/2]

Real Ogre::Radian::valueAngleUnits ( ) const

inline

References Ogre::Math::RadiansToAngleUnits().

Referenced by Ogre::StringConverter::toString().

valueAngleUnits() [2/2]

Real Ogre::Degree::valueAngleUnits ( ) const

inline

References Ogre::Math::DegreesToAngleUnits().

Referenced by Ogre::StringConverter::toString().

valueDegrees()

Real Ogre::Radian::valueDegrees ( ) const

inline

References Ogre::Math::RadiansToDegrees().

Referenced by Ogre::Degree::operator+(), Ogre::Degree::operator+=(), Ogre::Degree::operator-(), Ogre::Degree::operator-=(), and Ogre::Degree::operator=().

valueRadians()

Real Ogre::Degree::valueRadians ( ) const

inline

References Ogre::Math::DegreesToRadians().

Referenced by Ogre::Radian::operator+(), Ogre::Radian::operator+=(), Ogre::Radian::operator-(), Ogre::Radian::operator-=(), and Ogre::Radian::operator=().