Contains routines for vector and matrix manipulation. More...

#include <kaydaradef.h>
#include <fbsdk/fbtypes.h>

Macros
#define	FBSDK_DLL K_DLLIMPORT
	Be sure that FBSDK_DLL is defined only once...

Enumerations
enum	FBRotationOrder { kFBXYZ , kFBXZY , kFBYXZ , kFBYZX , kFBZXY , kFBZYX }
	Specify the Euler rotation order. More...

Functions
	FB_DEFINE_ENUM (K_DLLIMPORT, RotationOrder)

K_DLLIMPORT void	FBMatrixInverse (FBMatrix &pMatrix, const FBMatrix &pSrc)
	Invert a matrix.

K_DLLIMPORT void	FBMatrixTranspose (FBMatrix &pMatrix, const FBMatrix &pSrc)
	Transpose a matrix.

K_DLLIMPORT void	FBMatrixMult (FBMatrix &pMatrix, const FBMatrix &pA, const FBMatrix &pB)
	Multiply two matrices.

K_DLLIMPORT void	FBVertexMatrixMult (FBVertex &pOutVertex, const FBMatrix &pMatrix, const FBVertex &pVertex)
	Multiply a vertex by a matrix.

K_DLLIMPORT void	FBVectorMatrixMult (FBVector4d &pOutVector, const FBMatrix &pMatrix, const FBVector4d &pVector)
	Multiply a vector by a matrix.

K_DLLIMPORT void	FBTranslationToMatrix (FBMatrix &pMatrix, const FBTVector &pVector)
	Convert a translation vector to a matrix.

K_DLLIMPORT void	FBRotationToMatrix (FBMatrix &pMatrix, const FBRVector &pVector, FBRotationOrder pRotationOrder=kFBXYZ)
	Convert a rotation vector to a matrix.

K_DLLIMPORT void	FBScalingToMatrix (FBMatrix &pMatrix, const FBSVector &pVector)
	Convert a scaling vector to a matrix.

K_DLLIMPORT void	FBTRSToMatrix (FBMatrix &pMatrix, const FBTVector &pTVector, const FBRVector &pRVector, const FBSVector &pSVector)
	Convert translation, rotation, and scaling vectors to a matrix.

K_DLLIMPORT void	FBTQSToMatrix (FBMatrix &pMatrix, const FBTVector &pTVector, const FBQuaternion &pQuaternion, const FBSVector &pSVector)
	Convert translation vector, rotation quaternion, and scaling vector to a matrix.

K_DLLIMPORT void	FBMatrixToTranslation (FBTVector &pVector, const FBMatrix &pMatrix)
	Obtain translation vector from a matrix.

K_DLLIMPORT void	FBMatrixToRotation (FBRVector &pVector, const FBMatrix &pMatrix, FBRotationOrder pRotationOrder=kFBXYZ)
	Obtain rotation vector from a matrix.

K_DLLIMPORT void	FBMatrixToScaling (FBSVector &pVector, const FBMatrix &pMatrix)
	Obtain scaling vector from a matrix.

K_DLLIMPORT void	FBMatrixToTRS (FBTVector &pTVector, FBRVector &pRVector, FBSVector &pSVector, const FBMatrix &pMatrix)
	Obtain translation, rotation, and scaling vectors from a matrix.

K_DLLIMPORT void	FBMatrixToTQS (FBTVector &pTVector, FBQuaternion &pQuaternion, FBSVector &pSVector, const FBMatrix &pMatrix)
	Obtain translation vector, rotation quaternion, and scaling vector from a matrix.

K_DLLIMPORT void	FBRotationToQuaternion (FBQuaternion &pQuaternion, const FBRVector &pVector, FBRotationOrder pRotationOrder=kFBXYZ)
	Get a quaternion from a rotation vector.

K_DLLIMPORT void	FBQuaternionToRotation (FBRVector &pVector, const FBQuaternion &pQuaternion, FBRotationOrder pRotationOrder=kFBXYZ)
	Get a rotation vector from a quaternion vector.

K_DLLIMPORT void	FBMatrixToQuaternion (FBQuaternion &pQuaternion, const FBMatrix &pMatrix)
	Get a quaternion from a matrix (potential ).

K_DLLIMPORT void	FBQuaternionToMatrix (FBMatrix &pMatrix, const FBQuaternion &pQuaternion)
	Get a rotation matrix from a quaternion vector.

K_DLLIMPORT void	FBGetLocalMatrix (FBMatrix &pMatrix, const FBMatrix &pMatrixParent, const FBMatrix &pMatrixChild)
	Get local matrix from parent and child matrices.

K_DLLIMPORT void	FBGetGlobalMatrix (FBMatrix &pMatrix, const FBMatrix &pMatrixParent, const FBMatrix &pLocalMatrix)
	Get global matrix from parent and child matrices.

K_DLLIMPORT void	FBMatrixOrthogonalize (FBMatrix &pMatrix)
	Make sure that rotation vectors are orthogonal and normalized (fast way for removing scaling from matrix)

K_DLLIMPORT void	FBAdd (FBTVector &pResult, const FBTVector &pV1, const FBTVector &pV2)
	Add two vectors together (pResult = pV1 + pV2)

K_DLLIMPORT void	FBSub (FBTVector &pResult, const FBTVector &pV1, const FBTVector &pV2)
	Subtract pV2 from pV1 (pResult = pV1 - pV2)

K_DLLIMPORT void	FBMult (FBTVector &pResult, const FBTVector &pV1, double pV2)
	Multiply pV2 from pV1 (pResult = pV1 * pV2)

K_DLLIMPORT void	FBMult (FBTVector &pResult, const FBTVector &pV1, const FBTVector &pV2)
	Calculate the cross product of two vectors.

K_DLLIMPORT void	FBMult (FBMatrix &pResult, const FBMatrix &pM, const FBSVector &pV)
	Calculate the cross product of a Matrix and Scale Vector.

K_DLLIMPORT double	FBDot (const FBTVector &pV1, const FBTVector &pV2)
	Calculate the dot product of two vectors.

K_DLLIMPORT double	FBLength (const FBTVector &pV)
	Get the length of a vector.

K_DLLIMPORT void	FBQAdd (FBQuaternion &pResult, const FBQuaternion &pQ1, const FBQuaternion &pQ2)
	Add two quaternions together (pResult = pQ1 + pQ2)

K_DLLIMPORT void	FBQSub (FBQuaternion &pResult, const FBQuaternion &pQ1, const FBQuaternion &pQ2)
	Subtract pQ2 from pQ1 (pResult = pQ1 - pQ2)

K_DLLIMPORT void	FBQMult (FBQuaternion &pResult, const FBQuaternion &pQ1, double pQ2)
	Multiply pQ2 from pQ1 (pResult = pQ1 * pQ2)

K_DLLIMPORT void	FBQMult (FBQuaternion &pResult, const FBQuaternion &pQ1, const FBQuaternion &pQ2)
	Calculate the cross product of two quaternions.

K_DLLIMPORT double	FBQDot (const FBQuaternion &pQ1, const FBQuaternion &pQ2)
	Calculate the dot product of two quaternions.

K_DLLIMPORT double	FBQLength (const FBQuaternion &pQ)
	Get the length of a quaternion.

K_DLLIMPORT double	FBLength (const FBVertex &pV)
	Get the length of a vertex (from origin)

K_DLLIMPORT void	FBInterpolateRotation (FBRVector &pROut, const FBRVector &pR0, const FBRVector &pR1, double pU)
	Interpolate a rotation in Euler space.

K_DLLIMPORT void	FBInterpolateRotation (FBQuaternion &pQOut, const FBQuaternion &pQ0, const FBQuaternion &pQ1, double pU)
	Interpolate a rotation in Quaternion.

K_DLLIMPORT void	FBGetContinuousRotation (FBRVector &pROut, const FBRVector &pR0, const FBRVector &pR1)
	Get a continuous rotation in Euler space.

K_DLLIMPORT double	FBClamp (double pV, double pL, double pH)
	Clamp value.

K_DLLIMPORT void	FBBigEndianToNative (unsigned short &pV)
	Change from big endian to native format.

K_DLLIMPORT void	FBLittleEndianToNative (unsigned short &pV)
	Change from little endian to native format.

K_DLLIMPORT void	FBMatrixToRotationWithPrecision (FBRVector &pVector, const FBMatrix &pMatrix, FBRotationOrder pRotationOrder, double pPrecision=FBMat2EulerDegenerateForPrecision10)
	Obtain rotation vector from a matrix.

K_DLLIMPORT void	FBQuaternionToRotationWithPrecision (FBRVector &pVector, const FBQuaternion &pQuaternion, FBRotationOrder pRotationOrder, double pPrecision=FBMat2EulerDegenerateForPrecision10)
	Get a rotation vector from a quaternion vector.

Variables
const double	FBMat2EulerDegenerateForPrecision10 = 16.0e-10

Detailed Description

Contains routines for vector and matrix manipulation.

Definition in file fbmath.h.

Macro Definition Documentation

◆ FBSDK_DLL

#define FBSDK_DLL K_DLLIMPORT

Be sure that FBSDK_DLL is defined only once...

Definition at line 48 of file fbmath.h.

Enumeration Type Documentation

◆ FBRotationOrder

enum FBRotationOrder

Specify the Euler rotation order.

Enumerator
kFBXYZ	XYZ
kFBXZY	XZY.
kFBYXZ	YXZ.
kFBYZX	YZX
kFBZXY	ZXY
kFBZYX	ZYX.

Definition at line 60 of file fbmath.h.

Function Documentation

◆ FBAdd()

K_DLLIMPORT void FBAdd	(	FBTVector &	pResult,
		const FBTVector &	pV1,
		const FBTVector &	pV2
	)

Add two vectors together (pResult = pV1 + pV2)

Return values

pResult Resulting vector.

Parameters

pV1	1st vector.
pV2	2nd vector.

◆ FBBigEndianToNative()

K_DLLIMPORT void FBBigEndianToNative ( unsigned short & pV )

Change from big endian to native format.

Parameters

pV	Value to modify.

◆ FBClamp()

K_DLLIMPORT double FBClamp	(	double	pV,
		double	pL,
		double	pH
	)

Clamp value.

Parameters

pV	Value to clamp.
pL	Low limit.
pH	High limit.

Returns: Clamped value.

◆ FBDot()

K_DLLIMPORT double FBDot	(	const FBTVector &	pV1,
		const FBTVector &	pV2
	)

Calculate the dot product of two vectors.

Parameters

pV1	1st vector.
pV2	2nd vector.

Returns: Dot product.

◆ FBGetContinuousRotation()

K_DLLIMPORT void FBGetContinuousRotation	(	FBRVector &	pROut,
		const FBRVector &	pR0,
		const FBRVector &	pR1
	)

Get a continuous rotation in Euler space.

This routine will help to avoid gimble locks due to interpolation.

Return values

pROut Successful continuous rotation (gimble-lock free).

Parameters

pR0	Suggested next rotation.
pR1	Previous rotation.

◆ FBGetGlobalMatrix()

K_DLLIMPORT void FBGetGlobalMatrix	(	FBMatrix &	pMatrix,
		const FBMatrix &	pMatrixParent,
		const FBMatrix &	pLocalMatrix
	)

Get global matrix from parent and child matrices.

From an input referential, this function will calculate the global matrix corresponding to the input local matrix (which is with respect to the parent matrix).

Return values

pMatrix Calculated local matrix.

Parameters

pMatrixParent	Parent matrix.
pLocalMatrix	Local matrix.

◆ FBGetLocalMatrix()

K_DLLIMPORT void FBGetLocalMatrix	(	FBMatrix &	pMatrix,
		const FBMatrix &	pMatrixParent,
		const FBMatrix &	pMatrixChild
	)

Get local matrix from parent and child matrices.

Will calculate the local matrix from two global matrices. The resulting matrix will be a local matrix containing the local transformations to go from the parent referentialto the child referential.

Return values

pMatrix Calculated local matrix.

Parameters

pMatrixParent	Parent matrix (new base referential).
pMatrixChild	Child matrix.

◆ FBInterpolateRotation() [1/2]

K_DLLIMPORT void FBInterpolateRotation	(	FBQuaternion &	pQOut,
		const FBQuaternion &	pQ0,
		const FBQuaternion &	pQ1,
		double	pU
	)

Interpolate a rotation in Quaternion.

Return values

pQOut Resulting, interpolated rotation.

Parameters

pQ0	1st rotation.
pQ1	2nd rotation.
pU	Interpolation ratio.

◆ FBInterpolateRotation() [2/2]

K_DLLIMPORT void FBInterpolateRotation	(	FBRVector &	pROut,
		const FBRVector &	pR0,
		const FBRVector &	pR1,
		double	pU
	)

Interpolate a rotation in Euler space.

Return values

pROut Resulting, interpolated rotation.

Parameters

pR0	1st rotation.
pR1	2nd rotation.
pU	Interpolation ratio.

◆ FBLength() [1/2]

K_DLLIMPORT double FBLength ( const FBTVector & pV )

Get the length of a vector.

Parameters

pV	Vector to calculate length for.

Returns: Length of vector pV.

◆ FBLength() [2/2]

K_DLLIMPORT double FBLength ( const FBVertex & pV )

Get the length of a vertex (from origin)

Parameters

pV	Vertex for which length is to be measured.

Returns: Length of vertex (from origin).

◆ FBLittleEndianToNative()

K_DLLIMPORT void FBLittleEndianToNative ( unsigned short & pV )

Change from little endian to native format.

Parameters

pV	Value to modify.

◆ FBMatrixInverse()

K_DLLIMPORT void FBMatrixInverse	(	FBMatrix &	pMatrix,
		const FBMatrix &	pSrc
	)

Invert a matrix.

Return values

pMatrix Calculated inverse matrix.

Parameters

pSrc	Source matrix to invert.

◆ FBMatrixMult()

K_DLLIMPORT void FBMatrixMult	(	FBMatrix &	pMatrix,
		const FBMatrix &	pA,
		const FBMatrix &	pB
	)

Multiply two matrices.

Return values

pMatrix Calculated resulting matrix.

Parameters

pA	1st matrix.
pB	2nd matrix.

◆ FBMatrixOrthogonalize()

K_DLLIMPORT void FBMatrixOrthogonalize ( FBMatrix & pMatrix )

Make sure that rotation vectors are orthogonal and normalized (fast way for removing scaling from matrix)

Return values

pMatrix Orthogonalized matrix.

Parameters

pMatrix Rotation Matrix to Orthogonalize.

◆ FBMatrixToQuaternion()

K_DLLIMPORT void FBMatrixToQuaternion	(	FBQuaternion &	pQuaternion,
		const FBMatrix &	pMatrix
	)

Get a quaternion from a matrix (potential ).

Return values

pQuaternion Calculated quaternion.

Parameters

pMatrix Input matrix.

Warning: Matrix can contain scaling and/or translation, we orthogonalize matrix before.

◆ FBMatrixToRotation()

K_DLLIMPORT void FBMatrixToRotation	(	FBRVector &	pVector,
		const FBMatrix &	pMatrix,
		FBRotationOrder	pRotationOrder = `kFBXYZ`
	)

Obtain rotation vector from a matrix.

Return values

pVector Extracted rotation vector, ordered the same way as the rotation order specified by pRotationOrder.

Parameters

pMatrix	Input matrix.
pRotationOrder	Rotation order.

◆ FBMatrixToRotationWithPrecision()

K_DLLIMPORT void FBMatrixToRotationWithPrecision	(	FBRVector &	pVector,
		const FBMatrix &	pMatrix,
		FBRotationOrder	pRotationOrder,
		double	pPrecision = `FBMat2EulerDegenerateForPrecision10`
	)

Obtain rotation vector from a matrix.

Return values

pVector Extracted rotation vector.

Parameters

pMatrix	Input matrix.
pRotationOrder	Rotation Order.
pPrecision	Indicate the precision level (pow(10.0, -pPrecision)) used when calculating the threshold value for gimble lock.

Warning: Rotation is in EulerXYZ or EulerZYX only

◆ FBMatrixToScaling()

K_DLLIMPORT void FBMatrixToScaling	(	FBSVector &	pVector,
		const FBMatrix &	pMatrix
	)

Obtain scaling vector from a matrix.

Return values

pVector Extracted scaling vector.

Parameters

pMatrix Input matrix.

◆ FBMatrixToTQS()

K_DLLIMPORT void FBMatrixToTQS	(	FBTVector &	pTVector,
		FBQuaternion &	pQuaternion,
		FBSVector &	pSVector,
		const FBMatrix &	pMatrix
	)

Obtain translation vector, rotation quaternion, and scaling vector from a matrix.

Return values

pTVector	Extracted translation vector.
pQuaternion	Extracted rotation quaternion.
pSVector	Extracted scaling vector.

Parameters

pMatrix Input matrix.

◆ FBMatrixToTranslation()

K_DLLIMPORT void FBMatrixToTranslation	(	FBTVector &	pVector,
		const FBMatrix &	pMatrix
	)

Obtain translation vector from a matrix.

Return values

pVector Extracted translation vector.

Parameters

pMatrix Input matrix.

◆ FBMatrixToTRS()

K_DLLIMPORT void FBMatrixToTRS	(	FBTVector &	pTVector,
		FBRVector &	pRVector,
		FBSVector &	pSVector,
		const FBMatrix &	pMatrix
	)

Obtain translation, rotation, and scaling vectors from a matrix.

Return values

pTVector	Extracted translation vector.
pRVector	Extracted rotation vector.
pSVector	Extracted scaling vector.

Parameters

pMatrix Input matrix.

Warning: Rotation is in EulerXYZ

◆ FBMatrixTranspose()

K_DLLIMPORT void FBMatrixTranspose	(	FBMatrix &	pMatrix,
		const FBMatrix &	pSrc
	)

Transpose a matrix.

Return values

pMatrix Calculated transpose matrix.

Parameters

pSrc	Source matrix to transpose.

◆ FBMult() [1/3]

K_DLLIMPORT void FBMult	(	FBMatrix &	pResult,
		const FBMatrix &	pM,
		const FBSVector &	pV
	)

Calculate the cross product of a Matrix and Scale Vector.

Return values

pResult Resulting Matrix.

Parameters

pM	Matrix.
pV	vector.

◆ FBMult() [2/3]

K_DLLIMPORT void FBMult	(	FBTVector &	pResult,
		const FBTVector &	pV1,
		const FBTVector &	pV2
	)

Calculate the cross product of two vectors.

Return values

pResult Resulting vector.

Parameters

pV1	1st vector.
pV2	2nd vector.

◆ FBMult() [3/3]

K_DLLIMPORT void FBMult	(	FBTVector &	pResult,
		const FBTVector &	pV1,
		double	pV2
	)

Multiply pV2 from pV1 (pResult = pV1 * pV2)

Return values

pResult Resulting vector.

Parameters

pV1	1st vector.
pV2	2nd vector.

◆ FBQAdd()

K_DLLIMPORT void FBQAdd	(	FBQuaternion &	pResult,
		const FBQuaternion &	pQ1,
		const FBQuaternion &	pQ2
	)

Add two quaternions together (pResult = pQ1 + pQ2)

Return values

pResult Resulting quaternion.

Parameters

pQ1	1st quaternion.
pQ2	2nd quaternion.

◆ FBQDot()

K_DLLIMPORT double FBQDot	(	const FBQuaternion &	pQ1,
		const FBQuaternion &	pQ2
	)

Calculate the dot product of two quaternions.

Parameters

pQ1	1st quaternion.
pQ2	2nd quaternion.

Returns: Dot product.

◆ FBQLength()

K_DLLIMPORT double FBQLength ( const FBQuaternion & pQ )

Get the length of a quaternion.

Parameters

pQ	Quaternion to calculate length for.

Returns: Length of quaternion pQ.

◆ FBQMult() [1/2]

K_DLLIMPORT void FBQMult	(	FBQuaternion &	pResult,
		const FBQuaternion &	pQ1,
		const FBQuaternion &	pQ2
	)

Calculate the cross product of two quaternions.

Return values

pResult Resulting quaternion.

Parameters

pQ1	1st quaternion.
pQ2	2nd quaternion.

◆ FBQMult() [2/2]

K_DLLIMPORT void FBQMult	(	FBQuaternion &	pResult,
		const FBQuaternion &	pQ1,
		double	pQ2
	)

Multiply pQ2 from pQ1 (pResult = pQ1 * pQ2)

Return values

pResult Resulting quaternion.

Parameters

pQ1	1st quaternion.
pQ2	2nd quaternion.

◆ FBQSub()

K_DLLIMPORT void FBQSub	(	FBQuaternion &	pResult,
		const FBQuaternion &	pQ1,
		const FBQuaternion &	pQ2
	)

Subtract pQ2 from pQ1 (pResult = pQ1 - pQ2)

Return values

pResult Resulting quaternion.

Parameters

pQ1	1st quaternion.
pQ2	2nd quaternion.

◆ FBQuaternionToMatrix()

K_DLLIMPORT void FBQuaternionToMatrix	(	FBMatrix &	pMatrix,
		const FBQuaternion &	pQuaternion
	)

Get a rotation matrix from a quaternion vector.

Return values

pMatrix Calculated rotation matrix.

Parameters

pQuaternion Input quaternion.

◆ FBQuaternionToRotation()

K_DLLIMPORT void FBQuaternionToRotation	(	FBRVector &	pVector,
		const FBQuaternion &	pQuaternion,
		FBRotationOrder	pRotationOrder = `kFBXYZ`
	)

Get a rotation vector from a quaternion vector.

Return values

pVector Calculated rotation vector, ordered the same way as the rotation order specified by pRotationOrder.

Parameters

pQuaternion	Input quaternion.
pRotationOrder	Rotation order.

Warning: Rotation is in EulerXYZ or kFBZYX only

◆ FBQuaternionToRotationWithPrecision()

K_DLLIMPORT void FBQuaternionToRotationWithPrecision	(	FBRVector &	pVector,
		const FBQuaternion &	pQuaternion,
		FBRotationOrder	pRotationOrder,
		double	pPrecision = `FBMat2EulerDegenerateForPrecision10`
	)

Get a rotation vector from a quaternion vector.

Return values

pVector Calculated rotation vector.

Parameters

pQuaternion	Input quaternion.
pRotationOrder	Rotation order of the rotation vector.
pPrecision	Indicate the precision level (pow(10.0, -pPrecision)) used when calculating the threshold value for gimble lock.

Warning: Rotation is in EulerXYZ or kFBZYX only

◆ FBRotationToMatrix()

K_DLLIMPORT void FBRotationToMatrix	(	FBMatrix &	pMatrix,
		const FBRVector &	pVector,
		FBRotationOrder	pRotationOrder = `kFBXYZ`
	)

Convert a rotation vector to a matrix.

Return values

pMatrix Calculated resulting matrix.

Parameters

pVector	Rotation vector, ordered the same way as the rotation order specified by pRotationOrder.
pRotationOrder	Rotation order.

◆ FBRotationToQuaternion()

K_DLLIMPORT void FBRotationToQuaternion	(	FBQuaternion &	pQuaternion,
		const FBRVector &	pVector,
		FBRotationOrder	pRotationOrder = `kFBXYZ`
	)

Get a quaternion from a rotation vector.

Return values

pQuaternion Calculated quaternion.

Parameters

pVector	Input rotation vector, ordered the same way as the rotation order specified by pRotationOrder.
pRotationOrder	Rotation order.

◆ FBScalingToMatrix()

K_DLLIMPORT void FBScalingToMatrix	(	FBMatrix &	pMatrix,
		const FBSVector &	pVector
	)

Convert a scaling vector to a matrix.

Return values

pMatrix Calculated resulting matrix.

Parameters

pVector Scaling vector.

◆ FBSub()

K_DLLIMPORT void FBSub	(	FBTVector &	pResult,
		const FBTVector &	pV1,
		const FBTVector &	pV2
	)

Subtract pV2 from pV1 (pResult = pV1 - pV2)

Return values

pResult Resulting vector.

Parameters

pV1	1st vector.
pV2	2nd vector.

◆ FBTQSToMatrix()

K_DLLIMPORT void FBTQSToMatrix	(	FBMatrix &	pMatrix,
		const FBTVector &	pTVector,
		const FBQuaternion &	pQuaternion,
		const FBSVector &	pSVector
	)

Convert translation vector, rotation quaternion, and scaling vector to a matrix.

Return values

pMatrix Calculated resulting matrix.

Parameters

pTVector	Translation vector.
pQuaternion	Rotation quaternion.
pSVector	Scaling vector.

◆ FBTranslationToMatrix()

K_DLLIMPORT void FBTranslationToMatrix	(	FBMatrix &	pMatrix,
		const FBTVector &	pVector
	)

Convert a translation vector to a matrix.

Return values

pMatrix Calculated resulting matrix.

Parameters

pVector Translation vector.

◆ FBTRSToMatrix()

K_DLLIMPORT void FBTRSToMatrix	(	FBMatrix &	pMatrix,
		const FBTVector &	pTVector,
		const FBRVector &	pRVector,
		const FBSVector &	pSVector
	)

Convert translation, rotation, and scaling vectors to a matrix.

Return values

pMatrix Calculated resulting matrix.

Parameters

pTVector	Translation vector.
pRVector	Rotation vector.
pSVector	Scaling vector.

Warning: Rotation is in EulerXYZ

◆ FBVectorMatrixMult()

K_DLLIMPORT void FBVectorMatrixMult	(	FBVector4d &	pOutVector,
		const FBMatrix &	pMatrix,
		const FBVector4d &	pVector
	)

Multiply a vector by a matrix.

Return values

pOutVector Resulting vector.

Parameters

pMatrix	Matrix to affect the vector with.
pVector	Source vector.

◆ FBVertexMatrixMult()

K_DLLIMPORT void FBVertexMatrixMult	(	FBVertex &	pOutVertex,
		const FBMatrix &	pMatrix,
		const FBVertex &	pVertex
	)

Multiply a vertex by a matrix.

Return values

pOutVertex Resulting vertex.

Parameters

pMatrix	Matrix to affect the vertex with.
pVertex	Source vertex.

Variable Documentation

◆ FBMat2EulerDegenerateForPrecision10

const double FBMat2EulerDegenerateForPrecision10 = 16.0e-10

Definition at line 57 of file fbmath.h.

Macros

Enumerations

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ FBSDK_DLL

Enumeration Type Documentation

◆ FBRotationOrder

Function Documentation

◆ FBAdd()

◆ FBBigEndianToNative()

◆ FBClamp()

◆ FBDot()

◆ FBGetContinuousRotation()

◆ FBGetGlobalMatrix()

◆ FBGetLocalMatrix()

◆ FBInterpolateRotation() [1/2]

◆ FBInterpolateRotation() [2/2]

◆ FBLength() [1/2]

◆ FBLength() [2/2]

◆ FBLittleEndianToNative()

◆ FBMatrixInverse()

◆ FBMatrixMult()

◆ FBMatrixOrthogonalize()

◆ FBMatrixToQuaternion()

◆ FBMatrixToRotation()

◆ FBMatrixToRotationWithPrecision()

◆ FBMatrixToScaling()

◆ FBMatrixToTQS()

◆ FBMatrixToTranslation()

◆ FBMatrixToTRS()

◆ FBMatrixTranspose()

◆ FBMult() [1/3]

◆ FBMult() [2/3]

◆ FBMult() [3/3]

◆ FBQAdd()

◆ FBQDot()

◆ FBQLength()

◆ FBQMult() [1/2]

◆ FBQMult() [2/2]

◆ FBQSub()

◆ FBQuaternionToMatrix()

◆ FBQuaternionToRotation()

◆ FBQuaternionToRotationWithPrecision()

◆ FBRotationToMatrix()

◆ FBRotationToQuaternion()

◆ FBScalingToMatrix()

◆ FBSub()

◆ FBTQSToMatrix()

◆ FBTranslationToMatrix()

◆ FBTRSToMatrix()

◆ FBVectorMatrixMult()

◆ FBVertexMatrixMult()

Variable Documentation

◆ FBMat2EulerDegenerateForPrecision10