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// Copyright (C) 2019 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#pragma once
#include "keyframe.h"
#include <array>
#include <vector>
QT_FORWARD_DECLARE_CLASS(QEasingCurve);
QT_FORWARD_DECLARE_CLASS(QPainterPath);
namespace QmlDesigner {
class CurveSegment;
class AnimationCurve
{
public:
using ValueType = Keyframe::ValueType;
AnimationCurve();
AnimationCurve(ValueType type, const std::vector<Keyframe> &frames);
AnimationCurve(
ValueType type,
const QEasingCurve &easing,
const QPointF &start,
const QPointF &end);
bool isEmpty() const;
bool isValid() const;
bool isFromData() const;
bool hasUnified() const;
ValueType valueType() const;
double minimumTime() const;
double maximumTime() const;
double minimumValue() const;
double maximumValue() const;
std::string string() const;
QString unifyString() const;
CurveSegment segment(double time) const;
std::vector<CurveSegment> segments() const;
QPainterPath simplePath() const;
QPainterPath intersectionPath() const;
Keyframe keyframeAt(size_t id) const;
std::vector<Keyframe> keyframes() const;
std::vector<QPointF> extrema() const;
std::vector<double> yForX(double x) const;
std::vector<double> xForY(double y, uint segment) const;
bool intersects(const QPointF &coord, double radiusX, double radiusY) const;
void append(const AnimationCurve &other);
void insert(double time);
private:
void analyze();
ValueType m_type;
bool m_fromData;
double m_minY;
double m_maxY;
std::vector<Keyframe> m_frames;
};
} // End namespace QmlDesigner.
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