equal
deleted
inserted
replaced
99 QMatrix &scale(qreal sx, qreal sy); |
99 QMatrix &scale(qreal sx, qreal sy); |
100 QMatrix &shear(qreal sh, qreal sv); |
100 QMatrix &shear(qreal sh, qreal sv); |
101 QMatrix &rotate(qreal a); |
101 QMatrix &rotate(qreal a); |
102 |
102 |
103 bool isInvertible() const { return !qFuzzyIsNull(_m11*_m22 - _m12*_m21); } |
103 bool isInvertible() const { return !qFuzzyIsNull(_m11*_m22 - _m12*_m21); } |
104 qreal det() const { return _m11*_m22 - _m12*_m21; } |
104 qreal determinant() const { return _m11*_m22 - _m12*_m21; } |
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105 #ifdef QT_DEPRECATED |
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106 QT_DEPRECATED qreal det() const { return _m11*_m22 - _m12*_m21; } |
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107 #endif |
105 |
108 |
106 QMatrix inverted(bool *invertible = 0) const; |
109 QMatrix inverted(bool *invertible = 0) const; |
107 |
110 |
108 bool operator==(const QMatrix &) const; |
111 bool operator==(const QMatrix &) const; |
109 bool operator!=(const QMatrix &) const; |
112 bool operator!=(const QMatrix &) const; |