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  3. PMatrix< FRealDouble, 3, 3 >

PMatrix< FRealDouble, 3, 3 >

TODO(mlentine): Do not use 4x4 matrix for 3x3 implementation.

API > API/Runtime > API/Runtime/ChaosCore

TODO(mlentine): Do not use 4x4 matrix for 3x3 implementation.

   
Name PMatrix< FRealDouble, 3, 3 >
Type class
Header File /Engine/Source/Runtime/Experimental/ChaosCore/Public/Chaos/Matrix.h
Include Path #include "Chaos/Matrix.h"

Syntax

template<>  
class PMatrix< FRealDouble, 3, 3 > : public UE::Math::TMatrix< FRealDouble >

Inheritance Hierarchy

  • TMatrix → PMatrix< FRealDouble, 3, 3 >

Constants

Name Type Remarks Include Path
Identity const PMatrix< FRealDouble, 3, 3 >   Chaos/Matrix.h
Zero const PMatrix< FRealDouble, 3, 3 >   Chaos/Matrix.h

Functions

Public

Name Remarks Include Path Unreal Specifiers

FRealDouble Determinant()

   Chaos/Matrix.h  

bool Equals ( const PMatrix< FRealDouble, 3, 3 >& Other,
FRealDouble Tolerance
) const

   Chaos/Matrix.h  

FRealDouble GetAt ( int32 RowIndex,
int32 ColIndex
) const

   Chaos/Matrix.h  

TVector< FRealDouble, 3 > GetAxis ( int32 AxisIndex
) const

 Get the specified axis (0-indexed, X,Y,Z). Chaos/Matrix.h  

TVector< FRealDouble, 3 > GetColumn ( int32 ColumnIndex
) const

 Get the specified column (0-indexed, X,Y,Z). Chaos/Matrix.h  

TVector< FRealDouble, 3 > GetDiagonal()

 Get the diagonal elements as a vector. Chaos/Matrix.h  

TVector< FRealDouble, 3 > GetRow ( int32 RowIndex
) const

 Get the specified row (0-indexed, X,Y,Z). Chaos/Matrix.h  

PMatrix< FRealDouble, 3, 3 > GetTransposed()

   Chaos/Matrix.h  

TVector< FRealDouble, 3 > LargestColumnNormalized()

   Chaos/Matrix.h  

PMatrix ( const FRealDouble x
)

   Chaos/Matrix.h  

PMatrix ( const TVector< FRealDouble, 3 >& Vector
)

   Chaos/Matrix.h  

PMatrix ( const UE::Math::TMatrix< FRealDouble >& Other
)

   Chaos/Matrix.h  

PMatrix ( const UE::Math::TMatrix< FRealSingle >& Other
)

   Chaos/Matrix.h  

PMatrix ( const TVector< FRealDouble, 3 >& C1,
const TVector< FRealDouble, 3 >& C2,
const TVector< FRealDouble, 3 >& C3
)

   Chaos/Matrix.h  

PMatrix ( const FRealDouble x00,
const FRealDouble x11,
const FRealDouble x22
)

   Chaos/Matrix.h  

PMatrix ( UE::Math::TMatrix< FRealDouble >&& Other
)

   Chaos/Matrix.h  

PMatrix ( const FRealDouble x00,
const FRealDouble x10,
const FRealDouble x20,
const FRealDouble x01,
const FRealDouble x11,
const FRealDouble x21,
const FRealDouble x02,
const FRealDouble x12,
const FRealDouble x22
)

   Chaos/Matrix.h  

PMatrix ( const FRealDouble x00,
const FRealDouble x10,
const FRealDouble x20,
const FRealDouble x11,
const FRealDouble x21,
const FRealDouble x22
)

   Chaos/Matrix.h  

PMatrix ()

   Chaos/Matrix.h  

void SetAt ( int32 RowIndex,
int32 ColIndex,
FRealDouble V
)

   Chaos/Matrix.h  

void SetAxis ( int32 AxisIndex,
const TVector< FRealDouble, 3 >& Axis
)

 Set the specified axis (0-indexed, X,Y,Z). Chaos/Matrix.h  

void SetColumn ( int32 ColumnIndex,
const TVector< FRealDouble, 3 >& V
)

 Set the specified column. Chaos/Matrix.h  

void SetRow ( int32 RowIndex,
const TVector< FRealDouble, 3 >& V
)

 Set the specified row. Chaos/Matrix.h  

PMatrix< FRealDouble, 3, 3 > SubtractDiagonal ( const FRealDouble Scalar
) const

   Chaos/Matrix.h  

PMatrix< FRealDouble, 3, 3 > SymmetricCofactorMatrix()

   Chaos/Matrix.h  

Static

Name Remarks Include Path Unreal Specifiers

static PMatrix< FRealDouble, 3, 3 > FromDiagonal ( const TVector< FRealDouble, 3 >& D
)

 Return a diagonal matrix with the specified elements Chaos/Matrix.h  

static PMatrix< FRealDouble, 3, 3 > OuterProduct ( const TVector< FRealDouble, 3 >& X,
const TVector< FRealDouble, 3 >& Y
)

 M[i][j] = x[i] * y[j]. Chaos/Matrix.h  

Operators

Name Remarks Include Path Unreal Specifiers

PMatrix< FRealDouble, 3, 3 > operator- ( const PMatrix< FRealDouble, 3, 3 >& Other
) const

   Chaos/Matrix.h  

PMatrix< FRealDouble, 3, 2 > operator* ( const PMatrix< FRealDouble, 3, 2 >& Other
) const

   Chaos/Matrix.h  

PMatrix< FRealDouble, 3, 3 > operator* ( const FRealDouble Other
) const

 Needs to be overridden because base version multiplies M[3][3]. Chaos/Matrix.h  

PMatrix< FRealDouble, 3, 3 > operator* ( const PMatrix< FRealDouble, 3, 3 >& Other
) const

   Chaos/Matrix.h  

TVector< FRealDouble, 3 > operator* ( const TVector< FRealDouble, 3 >& Other
) const

 TDOD(mlentine): This should really be a vector multiply and sum for each entry using sse. Chaos/Matrix.h  

PMatrix< FRealDouble, 3, 3 > operator*= ( const FRealDouble Other
)

 Needs to be overridden because base version multiplies M[3][3]. Chaos/Matrix.h  

PMatrix< FRealDouble, 3, 3 > operator+ ( const PMatrix< FRealDouble, 3, 3 >& Other
) const

   Chaos/Matrix.h  

PMatrix< FRealDouble, 3, 3 > & operator+= ( const PMatrix< FRealDouble, 3, 3 >& Other
)

   Chaos/Matrix.h  

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