Unigine::dmat4 Struct

Matrix of 3x4 double components.

To use this structure, include the UnigineMathLib.h file.

Unigine::dmat4 Structure

Members

dmat4 ()

explicit dmat4 (const mat4 & m)

Arguments

• const mat4 & m - The value of the matrix.

explicit dmat4 (const quat & q)

Arguments

• const quat & q - The value of the quaternion.

explicit dmat4 (const double * m, int transpose, int square)

Arguments

• const double * m - Pointer to the matrix.
• int transpose - If transpose is 0 (by default), the matrix is specified in the column-major style.
• int square - If square is 0 (by default), the matrix is treated as 4x3 matrix.

dmat4 & operator*= (const dmat4 & m)

Arguments

• const dmat4 & m - The value of the matrix.

Return value

UNIGINE_INLINE double & operator[] (int i)

Arguments

• int i - Array item index.

Return value

UNIGINE_INLINE double operator[] () const

UNIGINE_INLINE void set (int row, int column, double v)

Arguments

• int row - The row number.
• int column - The column number.
• double v - The matrix item.

UNIGINE_INLINE double & get (int row, int column)

Arguments

• int row - The row number.
• int column - The column number.

Return value

UNIGINE_INLINE double get () const

void set (const double * m, int transpose, int square)

Arguments

• const double * m - Pointer to the matrix.
• int transpose - If transpose is 0 (by default), the matrix is specified in the column major style.
• int square - If square is 0 (by default), the matrix is treated as 4x3 matrix.

void get (double * m, int transpose, int square) const

Arguments

• double * m - Pointer to the matrix.
• int transpose - If transpose is 0 (by default), the matrix is specified in the column major style.
• int square - If square is 0 (by default), the matrix is treated as 4x3 matrix.

UNIGINE_INLINE double * get ()

Return value

UNIGINE_INLINE const double * get () const

Return value

void setRow (int row, const dvec4 & v)

Arguments

• int row - The row number.
• const dvec4 & v - The row value.

void setRow3 ()

dvec4 getRow (int row) const

Arguments

• int row - The row number.

Return value

dvec3 getRow3 () const

void setColumn (int column, const dvec4 & v)

Arguments

• int column - The column number.
• const dvec4 & v - The column value.

void setColumn3 ()

dvec4 getColumn (int column) const

Arguments

• int column - The row number.

Return value

dvec3 getColumn3 () const

void setIdentity ()

void setTranslate (const dvec3 & v)

Arguments

• const dvec3 & v - The value of the translation vector.

void setRotate (const dvec3 & axis, double angle)

Arguments

• const dvec3 & axis - Rotation axis.
• double angle - Rotation angle (in degrees).

void setRotateX (double angle)

Arguments

• double angle - Rotation angle (in degrees).

void setRotateY (double angle)

Arguments

• double angle - Rotation angle (in degrees).

void setRotateZ (double angle)

Arguments

• double angle - Rotation angle (in degrees).

void setScale (const dvec3 & v)

Arguments

• const dvec3 & v - The value of the scaling vector.

Unigine::dmat4:: Union