scl::math::matr3< T > Class Template Reference

#include <matr3.h>

Inheritance diagram for scl::math::matr3< T >:

Public Member Functions
	matr3 ()
	matr3 (T A00, T A01, T A02, T A10, T A11, T A12, T A20, T A21, T A22)
	matr3 (T A[3][3])
	matr3 (T A00)
	matr3 (const matr4< T > Matr4x4)
T	Det ()
T &	operator[] (int Index)
T	operator[] (int Index) const
Public Member Functions inherited from scl::math::matr3_data< T >
	matr3_data ()
	matr3_data (T A00, T A01, T A02, T A10, T A11, T A12, T A20, T A21, T A22)
	matr3_data (T A00)
	operator T* ()

Static Public Member Functions
static T	Det (T A11, T A12, T A13, T A21, T A22, T A23, T A31, T A32, T A33)

Additional Inherited Members
Public Attributes inherited from scl::math::matr3_data< T >
T	A [3][3]

Detailed Description

template<typename T>
class scl::math::matr3< T >

3x3 matrix class.

Definition at line 68 of file matr3.h.

Constructor & Destructor Documentation

matr3() [1/5]

template<typename T >

scl::math::matr3< T >::matr3 ( )

inline

• Default matrix constructor. Set identity matrix.

Parameters

None.

Definition at line 77 of file matr3.h.

: matr4_data<T>() {}

matr3() [2/5]

template<typename T >

scl::math::matr3< T >::matr3 ( T  A00, T  A01, T  A02, T  A10, T  A11, T  A12, T  A20, T  A21, T  A22  )

inline

• Matrix constructor bt 16 values.

Parameters

A00-A33

- matrx valeus.

Definition at line 84 of file matr3.h.

                                   :
            matr3_data<T>(A00, A01, A02,
                          A10, A11, A12,
                          A20, A21, A22) {}

matr3() [3/5]

template<typename T >

scl::math::matr3< T >::matr3 ( T  A[3][3] )

inline

• Matrix contructor by array of values.

Parameters

A	- array of values to set in matrix

Definition at line 96 of file matr3.h.

{ memcpy(this->A, A, 3 * 3 * sizeof(T)); }

matr3() [4/5]

template<typename T >

scl::math::matr3< T >::matr3 ( T  A00 )

inline

• Matrix constructor by 1 value.

Parameters

A00	- calue to set to all matrix cells.

Definition at line 103 of file matr3.h.

: matr3_data<T>(A00) {}

matr3() [5/5]

template<typename T >

scl::math::matr3< T >::matr3 ( const matr4< T >  Matr4x4 )

inline

Definition at line 105 of file matr3.h.

                                      :
            matr3_data<T>(Matr4x4.A[0][0], Matr4x4.A[0][1], Matr4x4.A[0][2],
                          Matr4x4.A[1][0], Matr4x4.A[1][1], Matr4x4.A[1][2],
                          Matr4x4.A[2][0], Matr4x4.A[2][1], Matr4x4.A[2][2]) {}

Member Function Documentation

Det() [1/2]

template<typename T >

T scl::math::matr3< T >::Det ( )

inline

• Calculate determinant of 3x3 Matrix.

Parameters

A11-A33

- matrix components.

Returns

matrix determinant.

Definition at line 116 of file matr3.h.

        {
            return (this->A[0][0] * this->A[1][1] * this->A[2][2] -
                    this->A[0][0] * this->A[1][2] * this->A[2][1] -
                    this->A[0][1] * this->A[1][0] * this->A[2][2] +
                    this->A[0][1] * this->A[1][2] * this->A[2][0] +
                    this->A[0][2] * this->A[1][0] * this->A[2][1] -
                    this->A[0][2] * this->A[1][1] * this->A[2][0]);
        }

Det() [2/2]

template<typename T >

static T scl::math::matr3< T >::Det ( T  A11, T  A12, T  A13, T  A21, T  A22, T  A23, T  A31, T  A32, T  A33  )

inlinestatic

• Calculate determinant of 3x3 Matrix.

Parameters

A11-A33

- matrix components.

Returns

matrix determinant.

Definition at line 132 of file matr3.h.

        {
            return (A11 * A22 * A33 - A11 * A23 * A32 - A12 * A21 * A33 +
                    A12 * A23 * A31 + A13 * A21 * A32 - A13 * A22 * A31);
        }

operator[]() [1/2]

template<typename T >

T & scl::math::matr3< T >::operator[] ( int  Index )

inline

• Getting matrix cell value operator overloading.

Parameters

Index

- cell index.

Returns

vector cartesian coordinate.

Definition at line 146 of file matr3.h.

        {
            return this->A[math::Clamp(Index, 0, 8)];
        }

operator[]() [2/2]

template<typename T >

T scl::math::matr3< T >::operator[] ( int  Index ) const

inline

• Getting coordinate operator overloading.

Parameters

Index

- coordinate index.

Returns

vector cartesian coordinate.

Definition at line 157 of file matr3.h.

        {
            return this->A[math::Clamp(Index, 0, 8)];
        }

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

• utilities/math/matr3.h