| 1 | // Copyright (C) 2015 basysKom GmbH, opensource@basyskom.com |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #include "qopcuacomplexnumber.h" |
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| 5 | |
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| 6 | QT_BEGIN_NAMESPACE |
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| 7 | |
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| 8 | /*! |
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| 9 | \class QOpcUaComplexNumber |
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| 10 | \inmodule QtOpcUa |
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| 11 | \brief The OPC UA ComplexNumber type. |
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| 12 | |
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| 13 | The ComplexNumberType defined in OPC UA 1.05 part 8, 5.6.4. |
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| 14 | It stores a complex number with float precision. |
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| 15 | */ |
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| 16 | |
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| 17 | class QOpcUaComplexNumberData : public QSharedData |
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| 18 | { |
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| 19 | public: |
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| 20 | float real{0}; |
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| 21 | float imaginary{0}; |
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| 22 | }; |
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| 23 | |
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| 24 | /*! |
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| 25 | Default constructs a complex number with no parameters set. |
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| 26 | */ |
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| 27 | QOpcUaComplexNumber::QOpcUaComplexNumber() |
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| 28 | : data(new QOpcUaComplexNumberData) |
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| 29 | { |
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| 30 | } |
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| 31 | |
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| 32 | QOpcUaComplexNumber::QOpcUaComplexNumber(const QOpcUaComplexNumber &rhs) |
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| 33 | : data(rhs.data) |
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| 34 | { |
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| 35 | } |
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| 36 | |
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| 37 | /*! |
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| 38 | Sets the values from \a rhs in this complex number. |
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| 39 | */ |
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| 40 | QOpcUaComplexNumber &QOpcUaComplexNumber::operator=(const QOpcUaComplexNumber &rhs) |
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| 41 | { |
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| 42 | if (this != &rhs) |
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| 43 | data.operator=(o: rhs.data); |
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| 44 | return *this; |
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| 45 | } |
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| 46 | |
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| 47 | QOpcUaComplexNumber::~QOpcUaComplexNumber() |
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| 48 | { |
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| 49 | |
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| 50 | } |
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| 51 | |
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| 52 | /*! |
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| 53 | Returns the imaginary part of the complex number. |
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| 54 | */ |
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| 55 | float QOpcUaComplexNumber::imaginary() const |
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| 56 | { |
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| 57 | return data->imaginary; |
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| 58 | } |
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| 59 | |
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| 60 | /*! |
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| 61 | Sets the imaginary part of the complex number to \a imaginary. |
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| 62 | */ |
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| 63 | void QOpcUaComplexNumber::setImaginary(float imaginary) |
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| 64 | { |
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| 65 | data->imaginary = imaginary; |
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| 66 | } |
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| 67 | |
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| 68 | /*! |
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| 69 | Returns the real part of the complex number. |
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| 70 | */ |
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| 71 | float QOpcUaComplexNumber::real() const |
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| 72 | { |
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| 73 | return data->real; |
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| 74 | } |
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| 75 | |
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| 76 | /*! |
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| 77 | Sets the real part of the complex number to \a real. |
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| 78 | */ |
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| 79 | void QOpcUaComplexNumber::setReal(float real) |
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| 80 | { |
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| 81 | data->real = real; |
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| 82 | } |
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| 83 | |
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| 84 | /*! |
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| 85 | Constructs a complex number with real part \a real and imaginary part \a imaginary. |
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| 86 | */ |
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| 87 | QOpcUaComplexNumber::QOpcUaComplexNumber(float real, float imaginary) |
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| 88 | : data(new QOpcUaComplexNumberData) |
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| 89 | { |
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| 90 | data->real = real; |
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| 91 | data->imaginary = imaginary; |
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| 92 | } |
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| 93 | |
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| 94 | /*! |
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| 95 | Returns \c true if this complex number has the same value as \a rhs. |
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| 96 | */ |
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| 97 | bool QOpcUaComplexNumber::operator==(const QOpcUaComplexNumber &rhs) const |
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| 98 | { |
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| 99 | return qFloatDistance(a: data->real, b: rhs.real()) == 0 && |
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| 100 | qFloatDistance(a: data->imaginary, b: rhs.imaginary()) == 0; |
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| 101 | } |
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| 102 | |
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| 103 | /*! |
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| 104 | Converts this complex number to \l QVariant. |
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| 105 | */ |
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| 106 | QOpcUaComplexNumber::operator QVariant() const |
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| 107 | { |
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| 108 | return QVariant::fromValue(value: *this); |
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| 109 | } |
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| 110 | |
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| 111 | QT_END_NAMESPACE |
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| 112 | |
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