Matrix functions. More...

#include <GMatrix.h>

Inheritance diagram for GW::MATH::GMatrix:

Collaboration diagram for GW::MATH::GMatrix:

Public Member Functions
virtual GReturn	AddMatrixF (GMATRIXF _matrix1, GMATRIXF _matrix2, GMATRIXF &_outMatrix)=0
	Add two specified matirxs. More...

virtual GReturn	SubtractMatrixF (GMATRIXF _matrix1, GMATRIXF _matrix2, GMATRIXF &_outMatrix)=0
	Subtract two specified matirxs. More...

virtual GReturn	MultiplyMatrixF (GMATRIXF _matrix1, GMATRIXF _matrix2, GMATRIXF &_outMatrix)=0
	Multiply two specified matirxs. More...

virtual GReturn	VectorXMatrixF (GMATRIXF _matrix, GVECTORF _vector, GVECTORF &_outVector)=0
	Multiply the specified matrix by the specified vector. More...

virtual GReturn	ConvertQuaternionF (GQUATERNIONF _quaternion, GMATRIXF &_outMatrix)=0
	Convert the specified quaternion to a matrix. More...

virtual GReturn	MultiplyNumF (GMATRIXF _matrix, float _scalar, GMATRIXF &_outMatrix)=0
	Scale the matrix. More...

virtual GReturn	DeterminantF (GMATRIXF _matrix, float &_outValue)=0
	Calculate the determinant of the specified matirx. More...

virtual GReturn	TransposeF (GMATRIXF _matrix, GMATRIXF &_outMatrix)=0
	Transpose the specified matirx. More...

virtual GReturn	InverseF (GMATRIXF _matrix, GMATRIXF &_outMatrix)=0
	Inverse the specified matirx. More...

virtual GReturn	IdentityF (GMATRIXF &_outMatrix)=0
	Identity the specified matrix. More...

virtual GReturn	GetRotationF (GMATRIXF _matrix, GQUATERNIONF &_outQuaternion)=0
	Get the quaternion which represents the roataion of the specified matrix. More...

virtual GReturn	GetTranslationF (GMATRIXF _matrix, GVECTORF &_outMatrix)=0
	Get the translation matrix from the specified matrix. More...

virtual GReturn	GetScaleF (GMATRIXF _matrix, GVECTORF &_outMatrix)=0
	Get the scaling matrix from the specified matrix. More...

virtual GReturn	RotationXF (GMATRIXF _matrix, float _radian, GMATRIXF &_outMatrix)=0
	Roatate the specified matrix around the x-axis by multiplying a left-handed rotation matrix. More...

virtual GReturn	RotationYF (GMATRIXF _matrix, float _radian, GMATRIXF &_outMatrix)=0
	Roatate the specified matrix around the y-axis by multiplying a left-handed rotation matrix. More...

virtual GReturn	RotationZF (GMATRIXF _matrix, float _radian, GMATRIXF &_outMatrix)=0
	Roatate the specified matrix around the z-axis by multiplying a left-handed rotation matrix. More...

virtual GReturn	RotationYawPitchRollF (float _yaw, float _pitch, float _roll, GMATRIXF &_outMatrix)=0
	Builds a matrix based on specified yaw, pitch, and roll angles in radian. More...

virtual GReturn	RotationByVectorF (GVECTORF _vector, float _radian, GMATRIXF &_outMatrix)=0
	Builds a rotation matrix based on specified vector and an angle in radian. More...

virtual GReturn	TranslatelocalF (GMATRIXF _matrix, GVECTORF _vector, GMATRIXF &_outMatrix)=0
	Translate the matrix by the specified vector. More...

virtual GReturn	ScalingF (GMATRIXF _matrix, GVECTORF _vector, GMATRIXF &_outMatirx)=0
	Scale the matrix by the specified vector. More...

virtual GReturn	LerpF (GMATRIXF _matrix1, GMATRIXF _matrix2, float _ratio, GMATRIXF &_outMatrix)=0
	Linearly interpolates between two matrices. More...

virtual GReturn	ProjectionLHF (float _fovY, float _aspect, float _zn, float _zf, GMATRIXF &_outMatrix)=0
	Builds a left-handed perspective matrix. More...

virtual GReturn	LookAtLHF (GVECTORF _eye, GVECTORF _at, GVECTORF _up, GMATRIXF &_outMatrix)=0
	Builds a left-handed view matrix. More...

virtual GReturn	AddMatrixD (GMATRIXD _matrix1, GMATRIXD _matrix2, GMATRIXD &_outMatrix)=0
	Add two specified matirxs. More...

virtual GReturn	SubtractMatrixD (GMATRIXD _matrix1, GMATRIXD _matrix2, GMATRIXD &_outMatrix)=0
	Subtract two specified matirxs. More...

virtual GReturn	MultiplyMatrixD (GMATRIXD _matrix1, GMATRIXD _matrix2, GMATRIXD &_outMatrix)=0
	Multiply two specified matirxs. More...

virtual GReturn	VectorXMatrixD (GMATRIXD _matrix, GVECTORD _vector, GVECTORD &_outVector)=0
	Multiply the specified matrix by the specified vector. More...

virtual GReturn	ConvertQuaternionD (GQUATERNIOND _quaternion, GMATRIXD &_outMatrix)=0
	Convert the specified quaternion to a matrix. More...

virtual GReturn	MultiplyNumD (GMATRIXD _matrix, double _scalar, GMATRIXD &_outMatrix)=0
	Scale the matrix. More...

virtual GReturn	DeterminantD (GMATRIXD _matrix, double &_outValue)=0
	Calculate the determinant of the specified matirx. More...

virtual GReturn	TransposeD (GMATRIXD _matrix, GMATRIXD &_outMatrix)=0
	Transpose the specified matirx. More...

virtual GReturn	InverseD (GMATRIXD _matrix, GMATRIXD &_outMatrix)=0
	Inverse the specified matirx. More...

virtual GReturn	IdentityD (GMATRIXD &_outMatrix)=0
	Identity the specified matrix. More...

virtual GReturn	GetRotationD (GMATRIXD _matrix, GQUATERNIOND &_outQuaternion)=0
	Get the quaternion which represents the roataion of the specified matrix. More...

virtual GReturn	GetTranslationD (GMATRIXD _matrix, GVECTORD &_outMatrix)=0
	Get the translation matrix from the specified matrix. More...

virtual GReturn	GetScaleD (GMATRIXD _matrix, GVECTORD &_outMatrix)=0
	Get the scaling matrix from the specified matrix. More...

virtual GReturn	RotationXD (GMATRIXD _matrix, double _radian, GMATRIXD &_outMatrix)=0
	Roatate the specified matrix around the x-axis by multiplying a left-handed rotation matrix. More...

virtual GReturn	RotationYD (GMATRIXD _matrix, double _radian, GMATRIXD &_outMatrix)=0
	Roatate the specified matrix around the y-axis by multiplying a left-handed rotation matrix. More...

virtual GReturn	RotationZD (GMATRIXD _matrix, double _radian, GMATRIXD &_outMatrix)=0
	Roatate the specified matrix around the z-axis by multiplying a left-handed rotation matrix. More...

virtual GReturn	RotationYawPitchRollD (double _yaw, double _pitch, double _roll, GMATRIXD &_outMatrix)=0
	Builds a matrix based on specified yaw, pitch, and roll angles in radian. More...

virtual GReturn	RotationByVectorD (GVECTORD _vector, double _radian, GMATRIXD &_outMatrix)=0
	Builds a rotation matrix based on specified vector and an angle in radian. More...

virtual GReturn	TranslatelocalD (GMATRIXD _matrix, GVECTORD _vector, GMATRIXD &_outMatrix)=0
	Translate the matrix by the specified vector. More...

virtual GReturn	ScalingD (GMATRIXD _matrix, GVECTORD _vector, GMATRIXD &_outMatrix)=0
	Scale the matrix by the specified vector. More...

virtual GReturn	LerpD (GMATRIXD _matrix1, GMATRIXD _matrix2, double _ratio, GMATRIXD &_outMatrix)=0
	Linearly interpolates between two matrices. More...

virtual GReturn	ProjectionLHD (double _fovY, double _aspect, double _zn, double _zf, GMATRIXD &_outMatrix)=0
	Builds a left-handed perspective matrix. More...

virtual GReturn	LookAtLHD (GVECTORD _eye, GVECTORD _at, GVECTORD _up, GMATRIXD &_outMatrix)=0
	Builds a left-handed view matrix. More...

Public Member Functions inherited from GW::CORE::GInterface
virtual GReturn	GetCount (unsigned int &_outCount)=0
	Return the total number of active references to this object. More...

virtual GReturn	IncrementCount ()=0
	Increase the total number of active references to this object. More...

virtual GReturn	DecrementCount ()=0
	Decrease the total number of active references to this object. More...

virtual GReturn	RequestInterface (const GUUIID &_interfaceID, void **_outputInterface)=0
	Requests an interface that may or may not be supported by this object. More...

Detailed Description

Matrix functions.

Include float vector and double matrix's functions

Member Function Documentation

◆ AddMatrixD()

virtual GReturn GW::MATH::GMatrix::AddMatrixD	(	GMATRIXD	_matrix1,
		GMATRIXD	_matrix2,
		GMATRIXD &	_outMatrix
	)

pure virtual

Add two specified matirxs.

Adds the two specified matirxs and stores the result in the output matirx.

Parameters

[in]	_matrix1	The first matrix
[in]	_matrix2	The second matrix
[out]	_outVector	The result of addition

Return values

SUCCESS The calculation succeed

◆ AddMatrixF()

virtual GReturn GW::MATH::GMatrix::AddMatrixF	(	GMATRIXF	_matrix1,
		GMATRIXF	_matrix2,
		GMATRIXF &	_outMatrix
	)

pure virtual

Add two specified matirxs.

Adds the two specified matirxs and stores the result in the output matirx.

Parameters

[in]	_matrix1	The first matrix
[in]	_matrix2	The second matrix
[out]	_outVector	The result of addition

Return values

SUCCESS The calculation succeed

◆ ConvertQuaternionD()

virtual GReturn GW::MATH::GMatrix::ConvertQuaternionD	(	GQUATERNIOND	_quaternion,
		GMATRIXD &	_outMatrix
	)

pure virtual

Convert the specified quaternion to a matrix.

Converts the specified quaternion to a matrix and stores the result in the output matrix.

Parameters

[in]	_quaternion	The specified quaternion
[out]	_outMatrix	The result of the convert

Return values

SUCCESS The calculation succeed

◆ ConvertQuaternionF()

virtual GReturn GW::MATH::GMatrix::ConvertQuaternionF	(	GQUATERNIONF	_quaternion,
		GMATRIXF &	_outMatrix
	)

pure virtual

Convert the specified quaternion to a matrix.

Converts the specified quaternion to a matrix and stores the result in the output matrix.

Parameters

[in]	_quaternion	The specified quaternion
[out]	_outMatrix	The result of the convert

Return values

SUCCESS The calculation succeed

◆ DeterminantD()

virtual GReturn GW::MATH::GMatrix::DeterminantD	(	GMATRIXD	_matrix,
		double &	_outValue
	)

pure virtual

Calculate the determinant of the specified matirx.

Calculates the determinant of the specified matirx and stores the result in the output matrix.

Parameters

[in]	_matrix	The specified matirx
[out]	_outValue	The result of the determinant

Return values

SUCCESS The calculation succeed

◆ DeterminantF()

virtual GReturn GW::MATH::GMatrix::DeterminantF	(	GMATRIXF	_matrix,
		float &	_outValue
	)

pure virtual

Calculate the determinant of the specified matirx.

Calculates the determinant of the specified matirx and stores the result in the output value.

Parameters

[in]	_matrix	The specified matirx
[out]	_outValue	The result of the determinant

Return values

SUCCESS The calculation succeed

◆ GetRotationD()

virtual GReturn GW::MATH::GMatrix::GetRotationD	(	GMATRIXD	_matrix,
		GQUATERNIOND &	_outQuaternion
	)

pure virtual

Get the quaternion which represents the roataion of the specified matrix.

Get the quaternion which represents the roataion of the specified matrix and stores the result in the output quaternion.

Parameters

[in]	_matrix	The specified matrix
[out]	_quaternion	The quaternion of the specified matirx

Return values

SUCCESS	The calculation succeed
FAILURE	The calculation failed

◆ GetRotationF()

virtual GReturn GW::MATH::GMatrix::GetRotationF	(	GMATRIXF	_matrix,
		GQUATERNIONF &	_outQuaternion
	)

pure virtual

Get the quaternion which represents the roataion of the specified matrix.

Get the quaternion which represents the roataion of the specified matrix and stores the result in the output quaternion.

Parameters

[in]	_matrix	The specified matrix
[out]	_quaternion	The quaternion of the specified matirx

Return values

SUCCESS	The calculation succeed
FAILURE	The calculation failed

◆ GetScaleD()

virtual GReturn GW::MATH::GMatrix::GetScaleD	(	GMATRIXD	_matrix,
		GVECTORD &	_outMatrix
	)

pure virtual

Get the scaling matrix from the specified matrix.

Gets the scaling matrix from the specified matrix and stores the result in the output matrix.

Parameters

[in]	_matrix	The specified matrix
[out]	_outMatrix	The scaling matirx of the specified matirx

Return values

SUCCESS The calculation succeed

◆ GetScaleF()

virtual GReturn GW::MATH::GMatrix::GetScaleF	(	GMATRIXF	_matrix,
		GVECTORF &	_outMatrix
	)

pure virtual

Get the scaling matrix from the specified matrix.

Gets the scaling matrix from the specified matrix and stores the result in the output matrix.

Parameters

[in]	_matrix	The specified matrix
[out]	_outMatrix	The scaling matirx of the specified matirx

Return values

SUCCESS The calculation succeed

◆ GetTranslationD()

virtual GReturn GW::MATH::GMatrix::GetTranslationD	(	GMATRIXD	_matrix,
		GVECTORD &	_outMatrix
	)

pure virtual

Get the translation matrix from the specified matrix.

Gets the translation matrix from the specified matrix and stores the result in the output matrix.

Parameters

[in]	_matrix	The specified matrix
[out]	_outMatrix	The translation matirx of the specified matirx

Return values

SUCCESS The calculation succee

◆ GetTranslationF()

virtual GReturn GW::MATH::GMatrix::GetTranslationF	(	GMATRIXF	_matrix,
		GVECTORF &	_outMatrix
	)

pure virtual

Get the translation matrix from the specified matrix.

Gets the translation matrix from the specified matrix and stores the result in the output matrix.

Parameters

[in]	_matrix	The specified matrix
[out]	_outMatrix	The translation matirx of the specified matirx

Return values

SUCCESS The calculation succeed

◆ IdentityD()

virtual GReturn GW::MATH::GMatrix::IdentityD ( GMATRIXD & _outMatrix )

pure virtual

Identity the specified matrix.

Set the output matrix as an identity matrix

Parameters

[out] _outMatrix The result of the identity

Return values

SUCCESS The calculation succeed

◆ IdentityF()

virtual GReturn GW::MATH::GMatrix::IdentityF ( GMATRIXF & _outMatrix )

pure virtual

Identity the specified matrix.

Set the output matrix as an identity matrix

Parameters

[out] _outMatrix The result of the identity

Return values

SUCCESS The calculation succeed

◆ InverseD()

virtual GReturn GW::MATH::GMatrix::InverseD	(	GMATRIXD	_matrix,
		GMATRIXD &	_outMatrix
	)

pure virtual

Inverse the specified matirx.

Inverses the specified matirx and stores the result in the output matrix.

Parameters

[in]	_matrix	The specified matirx
[out]	_outMatrix	The result of the inverse

Return values

SUCCESS	The calculation succeed
FAILURE	The calculation failed

◆ InverseF()

virtual GReturn GW::MATH::GMatrix::InverseF	(	GMATRIXF	_matrix,
		GMATRIXF &	_outMatrix
	)

pure virtual

Inverse the specified matirx.

Inverses the specified matirx and stores the result in the output matrix.

Parameters

[in]	_matrix	The specified matirx
[out]	_outMatrix	The result of the inverse

Return values

SUCCESS	The calculation succeed
FAILURE	The calculation failed

◆ LerpD()

virtual GReturn GW::MATH::GMatrix::LerpD	(	GMATRIXD	_matrix1,
		GMATRIXD	_matrix2,
		double	_ratio,
		GMATRIXD &	_outMatrix
	)

pure virtual

Linearly interpolates between two matrices.

Linearly interpolates between two matrices and stores the result in the output matrix.

Parameters

[in]	_matrix	The first matrix
[in]	_matrix	The second matrix
[in]	_ratio	The interpolation coefficient
[out]	_outMatrix	The result of the scaling

Return values

SUCCESS The calculation succeed

◆ LerpF()

virtual GReturn GW::MATH::GMatrix::LerpF	(	GMATRIXF	_matrix1,
		GMATRIXF	_matrix2,
		float	_ratio,
		GMATRIXF &	_outMatrix
	)

pure virtual

Linearly interpolates between two matrices.

Linearly interpolates between two matrices and stores the result in the output matrix.

Parameters

[in]	_matrix	The first matrix
[in]	_matrix	The second matrix
[in]	_ratio	The interpolation coefficient
[out]	_outMatrix	The result of the scaling

Return values

SUCCESS The calculation succeed

◆ LookAtLHD()

virtual GReturn GW::MATH::GMatrix::LookAtLHD	(	GVECTORD	_eye,
		GVECTORD	_at,
		GVECTORD	_up,
		GMATRIXD &	_outMatrix
	)

pure virtual

Builds a left-handed view matrix.

Builds a left-handed view matrix

Parameters

[in]	_eye	The position of eye
[in]	_at	The position of the camera look-at target
[in]	_out	The direction of the world's up
[out]	_outMatrix	The result of the look-at matrix

Return values

SUCCESS	The building succeed
FAILURE	The building failed

◆ LookAtLHF()

virtual GReturn GW::MATH::GMatrix::LookAtLHF	(	GVECTORF	_eye,
		GVECTORF	_at,
		GVECTORF	_up,
		GMATRIXF &	_outMatrix
	)

pure virtual

Builds a left-handed view matrix.

Builds a left-handed view matrix

Parameters

[in]	_eye	The position of eye
[in]	_at	The position of the camera look-at target
[in]	_out	The direction of the world's up
[out]	_outMatrix	The result of the look-at matrix

Return values

SUCCESS	The building succeed
FAILURE	The building failed

◆ MultiplyMatrixD()

virtual GReturn GW::MATH::GMatrix::MultiplyMatrixD	(	GMATRIXD	_matrix1,
		GMATRIXD	_matrix2,
		GMATRIXD &	_outMatrix
	)

pure virtual

Multiply two specified matirxs.

Multiplies the two specified matirxs and stores the result in the output matirx.

Parameters

[in]	_matrix1	The first matrix
[in]	_matrix2	The second matrix
[out]	_outVector	The result of Multiplication

Return values

SUCCESS The calculation succeed

◆ MultiplyMatrixF()

virtual GReturn GW::MATH::GMatrix::MultiplyMatrixF	(	GMATRIXF	_matrix1,
		GMATRIXF	_matrix2,
		GMATRIXF &	_outMatrix
	)

pure virtual

Multiply two specified matirxs.

Multiplies the two specified matirxs and stores the result in the output matirx.

Parameters

[in]	_matrix1	The first matrix
[in]	_matrix2	The second matrix
[out]	_outVector	The result of Multiplication

Return values

SUCCESS The calculation succeed

◆ MultiplyNumD()

virtual GReturn GW::MATH::GMatrix::MultiplyNumD	(	GMATRIXD	_matrix,
		double	_scalar,
		GMATRIXD &	_outMatrix
	)

pure virtual

Scale the matrix.

Scales the specified matrix with a number and stores the result in the output matrix.

Parameters

[in]	_matrix	The matirx
[in]	_scalar	The specified value to scale
[out]	_outMatrix	The result of the scaling

Return values

SUCCESS The calculation succeed

◆ MultiplyNumF()

virtual GReturn GW::MATH::GMatrix::MultiplyNumF	(	GMATRIXF	_matrix,
		float	_scalar,
		GMATRIXF &	_outMatrix
	)

pure virtual

Scale the matrix.

Scales the specified matrix with a number and stores the result in the output matrix.

Parameters

[in]	_matrix	The matirx
[in]	_scalar	The specified value to scale
[out]	_outMatrix	The result of the scaling

Return values

SUCCESS The calculation succeed

◆ ProjectionLHD()

virtual GReturn GW::MATH::GMatrix::ProjectionLHD	(	double	_fovY,
		double	_aspect,
		double	_zn,
		double	_zf,
		GMATRIXD &	_outMatrix
	)

pure virtual

Builds a left-handed perspective matrix.

Builds a left-handed perspective matrix

Parameters

[in]	_fieldOfView	Field of view in the y direction, in radians
[in]	_aspect	Aspect ratio, defined as view space width divided by height
[in]	_zn	Z-value of the near view-plane
[in]	_zf	Z-value of the far view-plane
[out]	_outMatrix	The result of the projection matrix

Return values

SUCCESS The building succeed

◆ ProjectionLHF()

virtual GReturn GW::MATH::GMatrix::ProjectionLHF	(	float	_fovY,
		float	_aspect,
		float	_zn,
		float	_zf,
		GMATRIXF &	_outMatrix
	)

pure virtual

Builds a left-handed perspective matrix.

Builds a left-handed perspective matrix

Parameters

[in]	_fieldOfView	Field of view in the y direction, in radians
[in]	_aspect	Aspect ratio, defined as view space width divided by height
[in]	_zn	Z-value of the near view-plane
[in]	_zf	Z-value of the far view-plane
[out]	_outMatrix	The result of the projection matrix

Return values

SUCCESS	The building succeed
FAILURE	The building failed

◆ RotationByVectorD()

virtual GReturn GW::MATH::GMatrix::RotationByVectorD	(	GVECTORD	_vector,
		double	_radian,
		GMATRIXD &	_outMatrix
	)

pure virtual

Builds a rotation matrix based on specified vector and an angle in radian.

Builds a matrix that rotates around a specified axis. Angles are measured clockwise when looking along the rotation axis toward the origin.

Parameters

[in]	_vector	Vector describing the axis of rotation.
[in]	_radian	Angle of rotation around the vector, in radians.
[out]	_outMatrix	The result of the rotation

Return values

SUCCESS The building succeed

◆ RotationByVectorF()

virtual GReturn GW::MATH::GMatrix::RotationByVectorF	(	GVECTORF	_vector,
		float	_radian,
		GMATRIXF &	_outMatrix
	)

pure virtual

Builds a rotation matrix based on specified vector and an angle in radian.

Builds a matrix that rotates around a specified axis. Angles are measured clockwise when looking along the rotation axis toward the origin.

Parameters

[in]	_vector	Vector describing the axis of rotation.
[in]	_radian	Angle of rotation around the vector, in radians.
[out]	_outMatrix	The result of the rotation

Return values

SUCCESS	The building succeed
FAILURE	The building failed

◆ RotationXD()

virtual GReturn GW::MATH::GMatrix::RotationXD	(	GMATRIXD	_matrix,
		double	_radian,
		GMATRIXD &	_outMatrix
	)

pure virtual

Roatate the specified matrix around the x-axis by multiplying a left-handed rotation matrix.

Roatate the specified matrix around the x-axis by multiplying a left-handed rotation matrix and stores the result in the output matrix. Angles are measured clockwise when looking along the rotation axis toward the origin.

Parameters

[in]	_matrix	The specified matrix
[in]	_radian	The radian to rotate
[out]	_outMatrix	The result of the rotation

Return values

SUCCESS The calculation succeed

◆ RotationXF()

virtual GReturn GW::MATH::GMatrix::RotationXF	(	GMATRIXF	_matrix,
		float	_radian,
		GMATRIXF &	_outMatrix
	)

pure virtual

Roatate the specified matrix around the x-axis by multiplying a left-handed rotation matrix.

Roatate the specified matrix around the x-axis by multiplying a left-handed rotation matrix and stores the result in the output matrix. Angles are measured clockwise when looking along the rotation axis toward the origin.

Parameters

[in]	_matrix	The specified matrix
[in]	_radian	The radian to rotate
[out]	_outMatrix	The result of the rotation

Return values

SUCCESS The calculation succeed

◆ RotationYawPitchRollD()

virtual GReturn GW::MATH::GMatrix::RotationYawPitchRollD	(	double	_yaw,
		double	_pitch,
		double	_roll,
		GMATRIXD &	_outMatrix
	)

pure virtual

Builds a matrix based on specified yaw, pitch, and roll angles in radian.

Uses Left-handed coordinate system to build the rotation matrix. Angles are measured clockwise when looking along the rotation axis toward the origin. The mathematic formula will like: YawPitchRoll_RotationMatrix = ( Mat_Roll * ( Mat_Pitch * Mat_Yaw))

Parameters

[in]	_yaw	Angle of rotation around the y-axis, in radians.
[in]	_pitch	Angle of rotation around the x-axis, in radians.
[in]	_roll	Angle of rotation around the z-axis, in radians.
[out]	_outMatrix	The result of the rotation

Return values

SUCCESS The building succeed

◆ RotationYawPitchRollF()

virtual GReturn GW::MATH::GMatrix::RotationYawPitchRollF	(	float	_yaw,
		float	_pitch,
		float	_roll,
		GMATRIXF &	_outMatrix
	)

pure virtual

Builds a matrix based on specified yaw, pitch, and roll angles in radian.

Uses Left-handed coordinate system to build the rotation matrix. Angles are measured clockwise when looking along the rotation axis toward the origin. The mathematic formula will like: YawPitchRoll_RotationMatrix = ( Mat_Roll * ( Mat_Pitch * Mat_Yaw))

Parameters

[in]	_yaw	Angle of rotation around the y-axis, in radians.
[in]	_pitch	Angle of rotation around the x-axis, in radians.
[in]	_roll	Angle of rotation around the z-axis, in radians.
[out]	_outMatrix	The result of the rotation

Return values

SUCCESS The building succeed

◆ RotationYD()

virtual GReturn GW::MATH::GMatrix::RotationYD	(	GMATRIXD	_matrix,
		double	_radian,
		GMATRIXD &	_outMatrix
	)

pure virtual

Roatate the specified matrix around the y-axis by multiplying a left-handed rotation matrix.

Roatate the specified matrix around the y-axis by multiplying a left-handed rotation matrix and stores the result in the output matrix. Angles are measured clockwise when looking along the rotation axis toward the origin.

Parameters

[in]	_matrix	The specified matrix
[in]	_radian	The radian to rotate
[out]	_outMatrix	The result of the rotation

Return values

SUCCESS The calculation succeed

◆ RotationYF()

virtual GReturn GW::MATH::GMatrix::RotationYF	(	GMATRIXF	_matrix,
		float	_radian,
		GMATRIXF &	_outMatrix
	)

pure virtual

Roatate the specified matrix around the y-axis by multiplying a left-handed rotation matrix.

Roatate the specified matrix around the y-axis by multiplying a left-handed rotation matrix and stores the result in the output matrix. Angles are measured clockwise when looking along the rotation axis toward the origin.

Parameters

[in]	_matrix	The specified matrix
[in]	_radian	The radian to rotate
[out]	_outMatrix	The result of the rotation

Return values

SUCCESS The calculation succeed

◆ RotationZD()

virtual GReturn GW::MATH::GMatrix::RotationZD	(	GMATRIXD	_matrix,
		double	_radian,
		GMATRIXD &	_outMatrix
	)

pure virtual

Roatate the specified matrix around the z-axis by multiplying a left-handed rotation matrix.

Roatate the specified matrix around the z-axis by multiplying a left-handed rotation matrix and stores the result in the output matrix. Angles are measured clockwise when looking along the rotation axis toward the origin.

Parameters

[in]	_matrix	The specified matrix
[in]	_radian	The radian to rotate
[out]	_outMatrix	The result of the rotation

Return values

SUCCESS The calculation succeed

◆ RotationZF()

virtual GReturn GW::MATH::GMatrix::RotationZF	(	GMATRIXF	_matrix,
		float	_radian,
		GMATRIXF &	_outMatrix
	)

pure virtual

Roatate the specified matrix around the z-axis by multiplying a left-handed rotation matrix.

Roatate the specified matrix around the z-axis by multiplying a left-handed rotation matrix and stores the result in the output matrix. Angles are measured clockwise when looking along the rotation axis toward the origin.

Parameters

[in]	_matrix	The specified matrix
[in]	_radian	The radian to rotate
[out]	_outMatrix	The result of the rotation

Return values

SUCCESS The calculation succeed

◆ ScalingD()

virtual GReturn GW::MATH::GMatrix::ScalingD	(	GMATRIXD	_matrix,
		GVECTORD	_vector,
		GMATRIXD &	_outMatrix
	)

pure virtual

Scale the matrix by the specified vector.

Scales the matrix by the specified vector and stores the result in the output matrix.

Parameters

[in]	_matrix	The specified matrix
[in]	_vector	The vector to scale
[out]	_outMatrix	The result of the scaling

Return values

SUCCESS The calculation succeed

◆ ScalingF()

virtual GReturn GW::MATH::GMatrix::ScalingF	(	GMATRIXF	_matrix,
		GVECTORF	_vector,
		GMATRIXF &	_outMatirx
	)

pure virtual

Scale the matrix by the specified vector.

Scales the matrix by the specified vector and stores the result in the output matrix.

Parameters

[in]	_matrix	The specified matrix
[in]	_vector	The vector to scale
[out]	_outMatrix	The result of the scaling

Return values

SUCCESS The calculation succeed

◆ SubtractMatrixD()

virtual GReturn GW::MATH::GMatrix::SubtractMatrixD	(	GMATRIXD	_matrix1,
		GMATRIXD	_matrix2,
		GMATRIXD &	_outMatrix
	)

pure virtual

Subtract two specified matirxs.

Subtracts the two specified matirxs and stores the result in the output matirx.

Parameters

[in]	_matrix1	The first matrix
[in]	_matrix2	The second matrix
[out]	_outVector	The result of subtraction

Return values

SUCCESS The calculation succeed

◆ SubtractMatrixF()

virtual GReturn GW::MATH::GMatrix::SubtractMatrixF	(	GMATRIXF	_matrix1,
		GMATRIXF	_matrix2,
		GMATRIXF &	_outMatrix
	)

pure virtual

Subtract two specified matirxs.

Subtracts the two specified matirxs and stores the result in the output matirx.

Parameters

[in]	_matrix1	The first matrix
[in]	_matrix2	The second matrix
[out]	_outVector	The result of subtraction

Return values

SUCCESS The calculation succeed

◆ TranslatelocalD()

virtual GReturn GW::MATH::GMatrix::TranslatelocalD	(	GMATRIXD	_matrix,
		GVECTORD	_vector,
		GMATRIXD &	_outMatrix
	)

pure virtual

Translate the matrix by the specified vector.

Translates the matrix by the specified vector and stores the result in the output matrix. The translation values along the x, y and z axes.

Parameters

[in]	_matrix	The specified matrix
[in]	_vector	The vector to translate
[out]	_outMatrix	The result of the trasnlation

Return values

SUCCESS	The calculation succeed
FAILURE	The calculation failed

◆ TranslatelocalF()

virtual GReturn GW::MATH::GMatrix::TranslatelocalF	(	GMATRIXF	_matrix,
		GVECTORF	_vector,
		GMATRIXF &	_outMatrix
	)

pure virtual

Translate the matrix by the specified vector.

Translates the matrix by the specified vector and stores the result in the output matrix. The translation values along the x, y and z axes.

Parameters

[in]	_matrix	The specified matrix
[in]	_vector	The vector to translate
[out]	_outMatrix	The result of the trasnlation

Return values

SUCCESS The calculation succeed

◆ TransposeD()

virtual GReturn GW::MATH::GMatrix::TransposeD	(	GMATRIXD	_matrix,
		GMATRIXD &	_outMatrix
	)

pure virtual

Transpose the specified matirx.

Transposes the specified matirx and stores the result in the output matrix.

Parameters

[in]	_matrix	The specified matirx
[out]	_outMatrix	The result of the transpose

Return values

SUCCESS The calculation succeed

◆ TransposeF()

virtual GReturn GW::MATH::GMatrix::TransposeF	(	GMATRIXF	_matrix,
		GMATRIXF &	_outMatrix
	)

pure virtual

Transpose the specified matirx.

Transposes the specified matirx and stores the result in the output matrix.

Parameters

[in]	_matrix	The specified matirx
[out]	_outMatrix	The result of the transpose

Return values

SUCCESS The calculation succeed

◆ VectorXMatrixD()

virtual GReturn GW::MATH::GMatrix::VectorXMatrixD	(	GMATRIXD	_matrix,
		GVECTORD	_vector,
		GVECTORD &	_outVector
	)

pure virtual

Multiply the specified matrix by the specified vector.

Multiplies the specified matrix by the specified vector and stores the result in the output vector. The input vectors' w value will be returned with 0.

Parameters

[in]	_matrix	The input matrix
[in]	_vector	The input vector
[out]	_outVector	The result of multiplicataion

Return values

SUCCESS The calculation succeed

◆ VectorXMatrixF()

virtual GReturn GW::MATH::GMatrix::VectorXMatrixF	(	GMATRIXF	_matrix,
		GVECTORF	_vector,
		GVECTORF &	_outVector
	)

pure virtual

Multiply the specified matrix by the specified vector.

Multiplies the specified matrix by the specified vector and stores the result in the output vector. The input vectors' w value will be returned with 0.

Parameters

[in]	_matrix	The input matrix
[in]	_vector	The input vector
[out]	_outVector	The result of multiplicataion

Return values

SUCCESS The calculation succeed

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

Interface/G_Math/GMatrix.h

Public Member Functions

Detailed Description

Member Function Documentation

◆ AddMatrixD()

◆ AddMatrixF()

◆ ConvertQuaternionD()

◆ ConvertQuaternionF()

◆ DeterminantD()

◆ DeterminantF()

◆ GetRotationD()

◆ GetRotationF()

◆ GetScaleD()

◆ GetScaleF()

◆ GetTranslationD()

◆ GetTranslationF()

◆ IdentityD()

◆ IdentityF()

◆ InverseD()

◆ InverseF()

◆ LerpD()

◆ LerpF()

◆ LookAtLHD()

◆ LookAtLHF()

◆ MultiplyMatrixD()

◆ MultiplyMatrixF()

◆ MultiplyNumD()

◆ MultiplyNumF()

◆ ProjectionLHD()

◆ ProjectionLHF()

◆ RotationByVectorD()

◆ RotationByVectorF()

◆ RotationXD()

◆ RotationXF()

◆ RotationYawPitchRollD()

◆ RotationYawPitchRollF()

◆ RotationYD()

◆ RotationYF()

◆ RotationZD()

◆ RotationZF()

◆ ScalingD()

◆ ScalingF()

◆ SubtractMatrixD()

◆ SubtractMatrixF()

◆ TranslatelocalD()

◆ TranslatelocalF()

◆ TransposeD()

◆ TransposeF()

◆ VectorXMatrixD()

◆ VectorXMatrixF()