QGenericMatrix Class▲
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Header: QGenericMatrix
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CMake:
find_package(Qt6 REQUIRED COMPONENTS Gui)
target_link_libraries(mytarget PRIVATE Qt6::Gui)
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qmake: QT += gui
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Group: QGenericMatrix is part of Painting Classes, Rendering in 3D
Detailed Description▲
The QGenericMatrix template has three parameters:
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N |
Number of columns. |
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M |
Number of rows. |
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T |
Element type that is visible to users of the class. |
See Also▲
See also QMatrix4x4
Member Function Documentation▲
QGenericMatrix::QGenericMatrix()▲
Constructs a NxM identity matrix.
[explicit] QGenericMatrix::QGenericMatrix(const T *values)▲
Constructs a matrix from the given N * M floating-point values. The contents of the array values is assumed to be in row-major order.
See Also▲
See also copyDataTo()
const T *QGenericMatrix::constData() const▲
void QGenericMatrix::copyDataTo(T *values) const▲
Retrieves the N * M items in this matrix and copies them to values in row-major order.
T *QGenericMatrix::data()▲
const T *QGenericMatrix::data() const▲
void QGenericMatrix::fill(T value)▲
Fills all elements of this matrix with value.
bool QGenericMatrix::isIdentity() const▲
void QGenericMatrix::setToIdentity()▲
QGenericMatrix<M, N, T> QGenericMatrix::transposed() const▲
Returns this matrix, transposed about its diagonal.
bool QGenericMatrix::operator!=(const QGenericMatrix<N, M, T> &other = N) const▲
Returns true if this matrix is not identical to other; false otherwise.
const T &QGenericMatrix::operator()(int row, int column) const▲
Returns a constant reference to the element at position (row, column) in this matrix.
T &QGenericMatrix::operator()(int row, int column)▲
Returns a reference to the element at position (row, column) in this matrix so that the element can be assigned to.
QGenericMatrix<N, M, T> &QGenericMatrix::operator*=(T factor)▲
Multiplies all elements of this matrix by factor.
QGenericMatrix<N, M, T> &QGenericMatrix::operator+=(const QGenericMatrix<N, M, T> &other = N)▲
Adds the contents of other to this matrix.
QGenericMatrix<N, M, T> &QGenericMatrix::operator-=(const QGenericMatrix<N, M, T> &other = N)▲
Subtracts the contents of other from this matrix.
QGenericMatrix<N, M, T> &QGenericMatrix::operator/=(T divisor)▲
Divides all elements of this matrix by divisor.
bool QGenericMatrix::operator==(const QGenericMatrix<N, M, T> &other = N) const▲
Returns true if this matrix is identical to other; false otherwise.
Related Non-Members▲
QMatrix2x2▲
The QMatrix2x2 type defines a convenient instantiation of the QGenericMatrix template for 2 columns, 2 rows, and float as the element type.
QMatrix2x3▲
The QMatrix2x3 type defines a convenient instantiation of the QGenericMatrix template for 2 columns, 3 rows, and float as the element type.
QMatrix2x4▲
The QMatrix2x4 type defines a convenient instantiation of the QGenericMatrix template for 2 columns, 4 rows, and float as the element type.
QMatrix3x2▲
The QMatrix3x2 type defines a convenient instantiation of the QGenericMatrix template for 3 columns, 2 rows, and float as the element type.
QMatrix3x3▲
The QMatrix3x3 type defines a convenient instantiation of the QGenericMatrix template for 3 columns, 3 rows, and float as the element type.
QMatrix3x4▲
The QMatrix3x4 type defines a convenient instantiation of the QGenericMatrix template for 3 columns, 4 rows, and float as the element type.
QMatrix4x2▲
The QMatrix4x2 type defines a convenient instantiation of the QGenericMatrix template for 4 columns, 2 rows, and float as the element type.
QMatrix4x3▲
The QMatrix4x3 type defines a convenient instantiation of the QGenericMatrix template for 4 columns, 3 rows, and float as the element type.
QGenericMatrix<M1, M2, TT> operator*(const QGenericMatrix<NN, M2, TT> &m1 = NN, const QGenericMatrix<M1, NN, TT> &m2 = M1)▲
Returns the product of the NNxM2 matrix m1 and the M1xNN matrix m2 to produce a M1xM2 matrix result.
QGenericMatrix<N, M, T> operator*(T factor, const QGenericMatrix<N, M, T> &matrix = N)▲
Returns the result of multiplying all elements of matrix by factor.
QGenericMatrix<N, M, T> operator*(const QGenericMatrix<N, M, T> &matrix = N, T factor)▲
Returns the result of multiplying all elements of matrix by factor.
QGenericMatrix<N, M, T> operator+(const QGenericMatrix<N, M, T> &m1 = N, const QGenericMatrix<N, M, T> &m2 = N)▲
Returns the sum of m1 and m2.
QGenericMatrix<N, M, T> operator-(const QGenericMatrix<N, M, T> &m1 = N, const QGenericMatrix<N, M, T> &m2 = N)▲
Returns the difference of m1 and m2.
QGenericMatrix<N, M, T> operator-(const QGenericMatrix<N, M, T> &matrix = N)▲
This is an overloaded function.
Returns the negation of matrix.
QGenericMatrix<N, M, T> operator/(const QGenericMatrix<N, M, T> &matrix = N, T divisor)▲
Returns the result of dividing all elements of matrix by divisor.
QDataStream &operator<<(QDataStream &stream, const QGenericMatrix<N, M, T> &matrix = N)▲
Writes the given matrix to the given stream and returns a reference to the stream.
See Also▲
See also Serializing Qt Data Types
QDataStream &operator>>(QDataStream &stream, QGenericMatrix<N, M, T> &matrix = N)▲
Reads a NxM matrix from the given stream into the given matrix and returns a reference to the stream.
See Also▲
See also Serializing Qt Data Types