Detailed Description

A class to represent a single precision floating point 3 by 3 matrix. This class is typically used for implementing custom ICE nodes.

#include <xsi_matrix3f.h>

List of all members.

Public Member Functions
SICPPSDK_INLINE	CMatrix3f ()
SICPPSDK_INLINE	CMatrix3f (float in_00, float in_01, float in_02, float in_10, float in_11, float in_12, float in_20, float in_21, float in_22)
SICPPSDK_INLINE	CMatrix3f (const CMatrix3f &in_matrix3)
SICPPSDK_INLINE	~CMatrix3f ()
SICPPSDK_INLINE CMatrix3f &	operator= (const CMatrix3f &in_matrix3)
SICPPSDK_INLINE CMatrix3f &	operator*= (const CMatrix3f &in_matrix3)
SICPPSDK_INLINE CMatrix3f &	SetIdentity ()
SICPPSDK_INLINE bool	Invert (const CMatrix3f &in_matrix3)
SICPPSDK_INLINE bool	TransposeInverseInPlace ()
SICPPSDK_INLINE bool	TransposeInverse (const CMatrix3f &in_matrix3)
SICPPSDK_INLINE void	TransposeInPlace ()
SICPPSDK_INLINE void	Transpose (const CMatrix3f &in_matrix3)
SICPPSDK_INLINE CMatrix3f &	MulInPlace (const CMatrix3f &in_matrix3)
SICPPSDK_INLINE CMatrix3f &	Mul (const CMatrix3f &in_matrix3A, const CMatrix3f &in_matrix3B)
SICPPSDK_INLINE void	Get (float &io_00, float &io_01, float &io_02, float &io_10, float &io_11, float &io_12, float &io_20, float &io_21, float &io_22) const
SICPPSDK_INLINE void	Set (float in_00, float in_01, float in_02, float in_10, float in_11, float in_12, float in_20, float in_21, float in_22)
SICPPSDK_INLINE void	Set (const float in_Val[3][3])
SICPPSDK_INLINE float *	Get ()
SICPPSDK_INLINE float	GetValue (short in_sRow, short in_sCol) const
SICPPSDK_INLINE void	SetValue (short in_sRow, short in_sCol, float in_Val)
bool	EpsilonEquals (const CMatrix3f &in_matrix3, float in_Epsilon) const
SICPPSDK_INLINE bool	Equals (const CMatrix3f &in_matrix3) const
SICPPSDK_INLINE bool	operator== (const CMatrix3f &in_matrix3) const
SICPPSDK_INLINE bool	operator!= (const CMatrix3f &in_matrix3) const
SICPPSDK_INLINE bool	operator< (const CMatrix3f &in_matrix3) const

Constructor & Destructor Documentation

SICPPSDK_INLINE CMatrix3f ( )

Default constructor.

SICPPSDK_INLINE CMatrix3f	(	float	in_00,
		float	in_01,
		float	in_02,
		float	in_10,
		float	in_11,
		float	in_12,
		float	in_20,
		float	in_21,
		float	in_22
	)

Constructor.

Parameters:

in_00	Value to set in this matrix[0,0].
in_01	Value to set in this matrix[0,1].
in_02	Value to set in this matrix[0,2].
in_10	Value to set in this matrix[1,0].
in_11	Value to set in this matrix[1,1].
in_12	Value to set in this matrix[1,2].
in_20	Value to set in this matrix[2,0].
in_21	Value to set in this matrix[2,1].
in_22	Value to set in this matrix[2,2].

SICPPSDK_INLINE CMatrix3f ( const CMatrix3f & in_matrix3 )

Copy constructor.

Parameters:

in_matrix3 constant class object.

SICPPSDK_INLINE ~CMatrix3f ( )

Default destructor.

Member Function Documentation

SICPPSDK_INLINE CMatrix3f & operator= ( const CMatrix3f & in_matrix3 )

Assignment operator.

Parameters:

in_matrix3& constant class object.

SICPPSDK_INLINE CMatrix3f & operator*= ( const CMatrix3f & in_matrix3 )

Right-multiplies this CMatrix3f object by in_matrix3 and stores the result in the same CMatrix3f object (this = this * in_matrix3)

Parameters:

in_matrix3 Matrix to be multiplied with.

Returns:: A reference to this CMatrix3f object.

See also:: CMatrix3f::MulInPlace

SICPPSDK_INLINE CMatrix3f & SetIdentity ( )

Sets this CMatrix3f object to the identity matrix (this = id).

Returns:: A reference to this CMatrix3f object.

SICPPSDK_INLINE bool Invert ( const CMatrix3f & in_matrix3 )

Inverts this CMatrix3f object (if not singular) (this = this^-1).

Parameters:

in_matrix3 Matrix to be inverted.

Returns:: true if this CMatrix3f object has been inverted (not singular), else false.

SICPPSDK_INLINE bool TransposeInverseInPlace ( )

Sets this CMatrix3f object to the transpose of the inverse of itself (if not singular) (this = Transpose(this^-1)).

Returns:: true if this CMatrix3f object has been inverted (not singular), else false.

SICPPSDK_INLINE bool TransposeInverse ( const CMatrix3f & in_matrix3 )

Sets this CMatrix3f object to the transpose of the inverse of the input matrix (if not singular) (this = Transpose(in_matrix3^-1)).

Parameters:

in_matrix3 CMatrix3f object to be inversed and transposed.

Returns:: true if this CMatrix3f object has been inverted (not singular), else false.

SICPPSDK_INLINE void TransposeInPlace ( )

Transposes this CMatrix3f object in place (this = Transpose(this)).

SICPPSDK_INLINE void Transpose ( const CMatrix3f & in_matrix3 )

Transposes the specified matrix and stores the result in this CMatrix3f object (this = Transpose(in_matrix3)).

Parameters:

in_matrix3 matrix to be inversed and transposed.

SICPPSDK_INLINE CMatrix3f & MulInPlace ( const CMatrix3f & in_matrix3 )

Right-multiplies this CMatrix3f object by in_matrix3 and stores the result in this CMatrix3f object (this = this * in_matrix3).

Parameters:

in_matrix3 matrix to be multiplied with.

Returns:: A reference to the CMatrix3f object.

SICPPSDK_INLINE CMatrix3f & Mul	(	const CMatrix3f &	in_matrix3A,
		const CMatrix3f &	in_matrix3B
	)

Right-multiplies in_matrix3A by in_matrix3B and stores the result in this CMatrix3f object (this = in_matrix3A * in_matrix3B).

Parameters:

in_matrix3A	matrix
in_matrix3B	matrix

Returns:: CMatrix3f& A reference to the CMatrix3f object which contains the result of the multiplication.

SICPPSDK_INLINE void Get	(	float &	io_00,
		float &	io_01,
		float &	io_02,
		float &	io_10,
		float &	io_11,
		float &	io_12,
		float &	io_20,
		float &	io_21,
		float &	io_22
	)		const

Returns the 9 components of this CMatrix3f object.

Parameters:

io_00	Value of this matrix[0,0].
io_01	Value of this matrix[0,1].
io_02	Value of this matrix[0,2].
io_10	Value of this matrix[1,0].
io_11	Value of this matrix[1,1].
io_12	Value of this matrix[1,2].
io_20	Value of this matrix[2,0].
io_21	Value of this matrix[2,1].
io_22	Value of this matrix[2,2].

SICPPSDK_INLINE void Set	(	float	in_00,
		float	in_01,
		float	in_02,
		float	in_10,
		float	in_11,
		float	in_12,
		float	in_20,
		float	in_21,
		float	in_22
	)

Sets the 9 components of this CMatrix3f object.

Parameters:

in_00	Value to set to this matrix[0,0].
in_01	Value to set to this matrix[0,1].
in_02	Value to set to this matrix[0,2].
in_10	Value to set to this matrix[1,0].
in_11	Value to set to this matrix[1,1].
in_12	Value to set to this matrix[1,2].
in_20	Value to set to this matrix[2,0].
in_21	Value to set to this matrix[2,1].
in_22	Value to set to this matrix[2,2].

SICPPSDK_INLINE void Set ( const float in_Val[3][3] )

Sets the 9 components of this CMatrix3f object.

Parameters:

in_Val A 3x3 array of float values.

SICPPSDK_INLINE float * Get ( )

Gets a pointer to the internal matrix.

Returns:: Pointer to matrix.

SICPPSDK_INLINE float GetValue	(	short	in_sRow,
		short	in_sCol
	)		const

Returns the (i,j)th value of this CMatrix3f object.

Parameters:

in_sRow	access to the i th row
in_sCol	access to the j th column

Returns:: The (i,j)th value of this CMatrix3f object.

SICPPSDK_INLINE void SetValue	(	short	in_sRow,
		short	in_sCol,
		float	in_Val
	)

Sets the (i,j)th value of this CMatrix3f object.

Parameters:

in_sRow	access to the i th row
in_sCol	access to the j th column
in_Val	new value

bool EpsilonEquals	(	const CMatrix3f &	in_matrix3,
		float	in_Epsilon
	)		const

Tests the equality of this CMatrix3f object with the specified matrix, with a tolerance of Epsilon.

Parameters:

in_matrix3	Operand matrix.
in_Epsilon	Error margin Possible Values: [0, +INF[ should be a positive value

Returns:: true if equal else false.

SICPPSDK_INLINE bool Equals ( const CMatrix3f & in_matrix3 ) const

Tests the strict equality of this CMatrix3f object with the specified matrix.

Parameters:

in_matrix3 Operand matrix.

Returns:: true if equal else false.

SICPPSDK_INLINE bool operator== ( const CMatrix3f & in_matrix3 ) const

Equality operator. Tests the strict equality of this CMatrix3f object with the specified matrix.

Parameters:

in_matrix3 Operand matrix3.

Returns:: true if equal else false.

See also:: CMatrix3f::Equals

SICPPSDK_INLINE bool operator!= ( const CMatrix3f & in_matrix3 ) const

Inequality operator. Tests the strict inequality of this CMatrix3f object with the specified matrix.

Parameters:

in_matrix3 Operand matrix.

Returns:: true if equal else false.

See also:: CMatrix3f::Equals

SICPPSDK_INLINE bool operator< ( const CMatrix3f & in_matrix3 ) const

Less than operator. Performs a comparison with a specified CMatrix3f to determine if this CMatrix3f is less than the specified CMatrix3f. The comparison is arbitrary and not geometrically meaningful, it's only purpose is to make CMAtrix3ff compliant with stl for sorting operations.

Parameters:

in_matrix3 CMatrix3f to compare.

Returns:: true if this CMatrix3f is less than the specified CMatrix3f, false otherwise.

Since:: 7.5

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

xsi_matrix3f.h

Detailed Description

Public Member Functions

Constructor & Destructor Documentation

Member Function Documentation