Public Member Functions | Friends

QGenericMatrix< N, M, T > Class Template Reference

Search for all occurrences

Detailed Description

template<int N, int M, typename T>
class QGenericMatrix< N, M, T >

Definition at line 56 of file qgenericmatrix.h.

#include <qgenericmatrix.h>

List of all members.

Public Member Functions
  QGenericMatrix ()
  QGenericMatrix (const QGenericMatrix< N, M, T > &other)
  QGenericMatrix (const T *values)
const T &  operator() (int row, int column) const
T &  operator() (int row, int column)
bool  isIdentity () const
void  setToIdentity ()
void  fill (T value)
QGenericMatrix< M, N, T >  transposed () const
QGenericMatrix< N, M, T > &  operator+= (const QGenericMatrix< N, M, T > &other)
QGenericMatrix< N, M, T > &  operator-= (const QGenericMatrix< N, M, T > &other)
QGenericMatrix< N, M, T > &  operator*= (T factor)
QGenericMatrix< N, M, T > &  operator/= (T divisor)
bool  operator== (const QGenericMatrix< N, M, T > &other) const
bool  operator!= (const QGenericMatrix< N, M, T > &other) const
void  copyDataTo (T *values) const
T *  data ()
const T *  data () const
const T *  constData () const

Friends
class  QGenericMatrix
template<int NN, int MM, typename TT >
QGenericMatrix< NN, MM, TT >  operator+ (const QGenericMatrix< NN, MM, TT > &m1, const QGenericMatrix< NN, MM, TT > &m2)
template<int NN, int MM, typename TT >
QGenericMatrix< NN, MM, TT >  operator- (const QGenericMatrix< NN, MM, TT > &m1, const QGenericMatrix< NN, MM, TT > &m2)
template<int NN, int M1, int M2, typename TT >
QGenericMatrix< M1, M2, TT >  operator* (const QGenericMatrix< NN, M2, TT > &m1, const QGenericMatrix< M1, NN, TT > &m2)
template<int NN, int MM, typename TT >
QGenericMatrix< NN, MM, TT >  operator- (const QGenericMatrix< NN, MM, TT > &matrix)
template<int NN, int MM, typename TT >
QGenericMatrix< NN, MM, TT >  operator* (TT factor, const QGenericMatrix< NN, MM, TT > &matrix)
template<int NN, int MM, typename TT >
QGenericMatrix< NN, MM, TT >  operator* (const QGenericMatrix< NN, MM, TT > &matrix, TT factor)
template<int NN, int MM, typename TT >
QGenericMatrix< NN, MM, TT >  operator/ (const QGenericMatrix< NN, MM, TT > &matrix, TT divisor)

Constructor & Destructor Documentation

QGenericMatrix ( )
Q_INLINE_TEMPLATE QGenericMatrix ( const QGenericMatrix< N, M, T > &  other )

Definition at line 121 of file qgenericmatrix.h.

{
    for (int col = 0; col < N; ++col)
        for (int row = 0; row < M; ++row)
            m[col][row] = other.m[col][row];
}
Q_OUTOFLINE_TEMPLATE QGenericMatrix ( const T *  values ) [explicit]

Definition at line 129 of file qgenericmatrix.h.

{
    for (int col = 0; col < N; ++col)
        for (int row = 0; row < M; ++row)
            m[col][row] = values[row * N + col];
}

Member Function Documentation

Q_INLINE_TEMPLATE const T & operator() ( int  row,
int  column 
) const

Definition at line 137 of file qgenericmatrix.h.

{
    Q_ASSERT(row >= 0 && row < M && column >= 0 && column < N);
    return m[column][row];
}
Q_INLINE_TEMPLATE T & operator() ( int  row,
int  column 
)

Definition at line 144 of file qgenericmatrix.h.

{
    Q_ASSERT(row >= 0 && row < M && column >= 0 && column < N);
    return m[column][row];
}
Q_OUTOFLINE_TEMPLATE bool isIdentity ( ) const
Search for all occurrences

Definition at line 151 of file qgenericmatrix.h.

{
    for (int col = 0; col < N; ++col) {
        for (int row = 0; row < M; ++row) {
            if (row == col) {
                if (m[col][row] != 1.0f)
                    return false;
            } else {
                if (m[col][row] != 0.0f)
                    return false;
            }
        }
    }
    return true;
}
Q_OUTOFLINE_TEMPLATE void setToIdentity ( )
Search for all occurrences

Definition at line 168 of file qgenericmatrix.h.

{
    for (int col = 0; col < N; ++col) {
        for (int row = 0; row < M; ++row) {
            if (row == col)
                m[col][row] = 1.0f;
            else
                m[col][row] = 0.0f;
        }
    }
}
Q_OUTOFLINE_TEMPLATE void fill ( T  value )
Search for all occurrences

Definition at line 181 of file qgenericmatrix.h.

{
    for (int col = 0; col < N; ++col)
        for (int row = 0; row < M; ++row)
            m[col][row] = value;
}
Q_OUTOFLINE_TEMPLATE QGenericMatrix< M, N, T > transposed ( ) const
Search for all occurrences

Definition at line 189 of file qgenericmatrix.h.

{
    QGenericMatrix<M, N, T> result(1);
    for (int row = 0; row < M; ++row)
        for (int col = 0; col < N; ++col)
            result.m[row][col] = m[col][row];
    return result;
}
Q_OUTOFLINE_TEMPLATE QGenericMatrix< N, M, T > & operator+= ( const QGenericMatrix< N, M, T > &  other )

Definition at line 199 of file qgenericmatrix.h.

{
    for (int index = 0; index < N * M; ++index)
        m[0][index] += other.m[0][index];
    return *this;
}
Q_OUTOFLINE_TEMPLATE QGenericMatrix< N, M, T > & operator-= ( const QGenericMatrix< N, M, T > &  other )

Definition at line 207 of file qgenericmatrix.h.

{
    for (int index = 0; index < N * M; ++index)
        m[0][index] -= other.m[0][index];
    return *this;
}
Q_OUTOFLINE_TEMPLATE QGenericMatrix< N, M, T > & operator*= ( T  factor )

Definition at line 215 of file qgenericmatrix.h.

{
    for (int index = 0; index < N * M; ++index)
        m[0][index] *= factor;
    return *this;
}
Q_OUTOFLINE_TEMPLATE QGenericMatrix< N, M, T > & operator/= ( T  divisor )

Definition at line 243 of file qgenericmatrix.h.

{
    for (int index = 0; index < N * M; ++index)
        m[0][index] /= divisor;
    return *this;
}
Q_OUTOFLINE_TEMPLATE bool operator== ( const QGenericMatrix< N, M, T > &  other ) const

Definition at line 223 of file qgenericmatrix.h.

{
    for (int index = 0; index < N * M; ++index) {
        if (m[0][index] != other.m[0][index])
            return false;
    }
    return true;
}
Q_OUTOFLINE_TEMPLATE bool operator!= ( const QGenericMatrix< N, M, T > &  other ) const

Definition at line 233 of file qgenericmatrix.h.

{
    for (int index = 0; index < N * M; ++index) {
        if (m[0][index] != other.m[0][index])
            return true;
    }
    return false;
}
Q_OUTOFLINE_TEMPLATE void copyDataTo ( T *  values ) const
Search for all occurrences

Definition at line 320 of file qgenericmatrix.h.

{
    for (int col = 0; col < N; ++col)
        for (int row = 0; row < M; ++row)
            values[row * N + col] = T(m[col][row]);
}
T* data ( ) [inline]
Search for all occurrences

Definition at line 82 of file qgenericmatrix.h.

{ return m[0]; }
const T* data ( ) const [inline]
Search for all occurrences

Definition at line 83 of file qgenericmatrix.h.

{ return m[0]; }
const T* constData ( ) const [inline]
Search for all occurrences

Definition at line 84 of file qgenericmatrix.h.

{ return m[0]; }

Friends And Related Function Documentation

Q_INLINE_TEMPLATE QGenericMatrix [friend]

Definition at line 110 of file qgenericmatrix.h.

QGenericMatrix<NN, MM, TT> operator+ ( const QGenericMatrix< NN, MM, TT > &  m1,
const QGenericMatrix< NN, MM, TT > &  m2 
) [friend]
QGenericMatrix<NN, MM, TT> operator- ( const QGenericMatrix< NN, MM, TT > &  m1,
const QGenericMatrix< NN, MM, TT > &  m2 
) [friend]
QGenericMatrix<M1, M2, TT> operator* ( const QGenericMatrix< NN, M2, TT > &  m1,
const QGenericMatrix< M1, NN, TT > &  m2 
) [friend]
QGenericMatrix<NN, MM, TT> operator- ( const QGenericMatrix< NN, MM, TT > &  matrix ) [friend]
QGenericMatrix<NN, MM, TT> operator* ( TT  factor,
const QGenericMatrix< NN, MM, TT > &  matrix 
) [friend]
QGenericMatrix<NN, MM, TT> operator* ( const QGenericMatrix< NN, MM, TT > &  matrix,
TT  factor 
) [friend]
QGenericMatrix<NN, MM, TT> operator/ ( const QGenericMatrix< NN, MM, TT > &  matrix,
TT  divisor 
) [friend]
The documentation for this class was generated from the following file:
Generated on Thu Mar 22 2012 18:43:35 by doxygen 1.7.3
Please send us your comment about this page