qlottieshapetransform.cpp

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++ // Copyright (C) 2018 The Qt Company Ltd.

++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

++ // Qt-Security score:significant reason:default

++

++ #include "qlottieshapetransform_p.h"

++

++ #include <QJsonObject>

++ #include <QtMath>

++

++ #include "qlottieconstants_p.h"

++ #include "qlottiebasictransform_p.h"

++

++ QLottieShapeTransform::QLottieShapeTransform(const QLottieShapeTransform &other)

++     : QLottieBasicTransform(other)

++ {

++     m_skew = other.m_skew;

++     m_skewAxis = other.m_skewAxis;

++     m_shearX = other.m_shearX;

++     m_shearY = other.m_shearY;

++     m_shearAngle = other.m_shearAngle;

++ }

++

++ QLottieShapeTransform::QLottieShapeTransform(QLottieBase *parent)

++ {

++     setParent(parent);

++ }

++

++ QLottieBase *QLottieShapeTransform::clone() const

++ {

++     return new QLottieShapeTransform(*this);

++ }

++

++ int QLottieShapeTransform::parse(const QJsonObject &definition)

++ {

++     if (QLottieBasicTransform::parse(definition) < 0)

++         return -1;

++

++     qCDebug(lcLottieQtLottieParser) << "QLottieShapeTransform::parse():" << QLottieShape::name();

++

++     if (definition.contains("sk"_L1)) {

++         QJsonObject skew = definition.value("sk"_L1).toObject();

++         skew = resolveExpression(skew);

++         m_skew.construct(skew);

++     }

++

++     if (definition.contains("sa"_L1)) {

++         QJsonObject skewAxis = definition.value("sa"_L1).toObject();

++         skewAxis = resolveExpression(skewAxis);

++         m_skewAxis.construct(skewAxis);

++     }

++

++     return 0;

++ }

++

++ void QLottieShapeTransform::updateProperties(int frame)

++ {

++     QLottieBasicTransform::updateProperties(frame);

++

++     m_skew.update(frame);

++     m_skewAxis.update(frame);

++

++     double rads = qDegreesToRadians(m_skewAxis.value());

++     m_shearX = qCos(rads);

++     m_shearY = qSin(rads);

++     double tan = qDegreesToRadians(-m_skew.value());

++     m_shearAngle = qTan(tan);

++ }

++

++ void QLottieShapeTransform::render(QLottieRenderer &renderer) const

++ {

++     renderer.render(*this);

++ }

++

++ qreal QLottieShapeTransform::skew() const

++ {

++     return m_skew.value();

++ }

++

++ qreal QLottieShapeTransform::skewAxis() const

++ {

++     return m_skewAxis.value();

++ }

++

++ qreal QLottieShapeTransform::shearX() const

++ {

++     return m_shearX;

++ }

++

++ qreal QLottieShapeTransform::shearY() const

++ {

++     return m_shearY;

++ }

++

++ qreal QLottieShapeTransform::shearAngle() const

++ {

++     return m_shearAngle;

++ }