67 lines
1.3 KiB
C++
67 lines
1.3 KiB
C++
// This file is part of Desktop App Toolkit,
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// a set of libraries for developing nice desktop applications.
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//
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// For license and copyright information please follow this link:
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// https://github.com/desktop-app/legal/blob/master/LEGAL
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//
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#pragma once
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class Painter;
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namespace Ui::Paint {
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class LinearBlobBezier final {
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public:
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struct Radiuses {
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float min = 0.;
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float max = 0.;
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inline bool operator==(const Radiuses &other) const {
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return (min == other.min) && (max == other.max);
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}
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inline bool operator!=(const Radiuses &other) const {
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return !(min == other.min) && (max == other.max);
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}
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};
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LinearBlobBezier(
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int n,
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float minScale,
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float minSpeed = 0,
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float maxSpeed = 0);
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void paint(
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Painter &p,
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const QBrush &brush,
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const QRect &rect,
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float pinnedTop,
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float progressToPinned);
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void update(float level, float speedScale);
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void generateBlob();
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void setRadiuses(Radiuses values);
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Radiuses radiuses() const;
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private:
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struct Segment {
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float radius = 0.;
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float radiusNext = 0.;
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float progress = 0.;
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float speed = 0.;
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};
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void generateBlob(float &radius, int i);
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const int _segmentsCount;
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const float _minSpeed;
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const float _maxSpeed;
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const QPen _pen;
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std::vector<Segment> _segments;
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float64 _scale = 0;
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Radiuses _radiuses;
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};
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} // namespace Ui::Paint
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