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81 lines
No EOL
2.5 KiB
C#
81 lines
No EOL
2.5 KiB
C#
#region License Information (GPL v3)
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/*
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ShareX - A program that allows you to take screenshots and share any file type
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Copyright (c) 2007-2017 ShareX Team
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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Optionally you can also view the license at <http://www.gnu.org/licenses/>.
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*/
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#endregion License Information (GPL v3)
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using ShareX.HelpersLib;
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using System;
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using System.Diagnostics;
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using System.Drawing;
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namespace ShareX.ScreenCaptureLib
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{
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internal class ColorBlinkAnimation
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{
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public float Max { get; set; }
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public float Min { get; set; }
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public float Current { get; set; }
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public float Speed { get; set; }
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public Color FromColor { get; set; }
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public Color ToColor { get; set; }
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private Stopwatch timer;
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private TimeSpan previousTime;
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private int direction;
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public ColorBlinkAnimation()
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{
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Max = 1;
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Min = 0;
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Current = Min;
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Speed = 0.75f;
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FromColor = Color.FromArgb(30, 30, 30);
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ToColor = Color.FromArgb(100, 100, 100);
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timer = Stopwatch.StartNew();
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direction = 1;
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}
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public Color GetColor()
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{
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TimeSpan totalElapsed = timer.Elapsed;
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TimeSpan elapsed = totalElapsed - previousTime;
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previousTime = totalElapsed;
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Current += (float)elapsed.TotalSeconds * Speed * direction;
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if (Current > Max)
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{
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Current = Max; //Max - (Current - Max);
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direction = -1;
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}
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else if (Current < Min)
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{
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Current = Min; //Min + (Min - Current);
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direction = 1;
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}
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return ColorHelpers.Lerp(FromColor, ToColor, Current);
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}
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}
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} |