Files
pamhagen-sysctrl/PamhagenSysCtrl/Helpers/Pipeline/Auger.cs
T
lorenz.stechauner c7f90889d8
Test / Run tests (push) Successful in 13s
[WIP] Scaling
2026-08-13 23:47:43 +02:00

90 lines
3.3 KiB
C#

using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
namespace PamhagenSysCtrl.Helpers.Pipeline {
public class Auger {
public double CenterX { get; set; }
public double CenterY { get; set; }
public double Width { get; set; }
public double Height { get; set; }
public double Angle { get; set; }
public bool IsAnimationActive {
get => !(_storyboard?.GetIsPaused() ?? true);
set {
if (_storyboard == null) return;
if (value && _storyboard.GetIsPaused()) {
_storyboard.Resume();
} else if (!value && !_storyboard.GetIsPaused()) {
_storyboard.Pause();
}
}
}
private Polyline? _polyline;
private Storyboard? _storyboard;
private DoubleAnimation? _leftSlide;
private Canvas? _clipCanvas;
public Auger(double x, double y, double width, double height, double angle = 0) {
CenterX = x;
CenterY = y;
Width = width;
Height = height;
Angle = angle;
}
public void Draw(Canvas canvas) {
_polyline = new Polyline() {
Fill = Brushes.Transparent,
Stroke = Brushes.Black,
};
_polyline.SetValue(Canvas.LeftProperty, 0.0);
_leftSlide = new DoubleAnimation {
From = 0,
Duration = new Duration(TimeSpan.FromSeconds(1)),
RepeatBehavior = RepeatBehavior.Forever,
};
Storyboard.SetTarget(_leftSlide, _polyline);
_storyboard = new Storyboard();
_storyboard.Children.Add(_leftSlide);
Storyboard.SetTargetProperty(_leftSlide, new PropertyPath(Canvas.LeftProperty));
_clipCanvas = new Canvas() {
ClipToBounds = true,
};
_clipCanvas.Children.Add(_polyline);
canvas.Children.Add(_clipCanvas);
_storyboard.Begin();
_storyboard.Pause();
}
public void Scale(double scale) {
var border = Graph.ToBorder(scale);
var d = Height / 4 * scale;
int n = (int)(Width * scale / d / 4) + 2;
_polyline?.Points = [.. Enumerable.Range(0, n).SelectMany(i => new List<Point>() {
new(i * 4 * d, Height / 2 * scale), new((i * 4 + 1) * d, 0),
new((i * 4 + 2) * d, Height / 2 * scale), new((i * 4 + 3) * d, Height * scale)
}), new(n * 4 * d, Height / 2 * scale), new(0, Height / 2 * scale)];
_polyline?.StrokeThickness = border;
var active = IsAnimationActive;
_leftSlide?.To = -d * 4;
_storyboard?.Stop();
_storyboard?.Begin();
if (!active) _storyboard?.Pause();
_clipCanvas?.Width = Width * scale;
_clipCanvas?.Height = Height * scale;
_clipCanvas?.RenderTransform = new RotateTransform(Angle, Width / 2 * scale, Height / 2 * scale);
_clipCanvas?.SetValue(Canvas.TopProperty, (CenterY - Height / 2) * scale);
_clipCanvas?.SetValue(Canvas.LeftProperty,( CenterX - Width / 2) * scale);
}
}
}