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整理，准备曲线算法

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艾竹
2023-01-07 11:32:01 +08:00
parent 4e2e68acdf
commit 93ca2859ba
9 changed files with 334 additions and 3 deletions
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39
AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/PointInfoBase.cs
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@@ -9,6 +9,8 @@ namespace AIStudio.Wpf.DiagramDesigner
{
public class PointInfoBase : BindableBase
{
public static PointInfoBase Zero { get; } = new PointInfoBase(0, 0);
public PointInfoBase()
{
ColorViewModel = new ColorViewModel()
@@ -24,6 +26,11 @@ namespace AIStudio.Wpf.DiagramDesigner
Y = point.Y;
}
public PointInfoBase(double x, double y) : this()
{
X = x;
Y = y;
}
private double _x;
public double X
@@ -100,6 +107,36 @@ namespace AIStudio.Wpf.DiagramDesigner
}
}
public double Dot(PointInfoBase other) => X * other.X + Y * other.Y;
public PointInfoBase Lerp(PointInfoBase other, double t)
=> new PointInfoBase(X * (1.0 - t) + other.X * t, Y * (1.0 - t) + other.Y * t);
// Maybe just make Points mutable?
public PointInfoBase Add(double value) => new PointInfoBase(X + value, Y + value);
public PointInfoBase Add(double x, double y) => new PointInfoBase(X + x, Y + y);
public PointInfoBase Substract(double value) => new PointInfoBase(X - value, Y - value);
public PointInfoBase Substract(double x, double y) => new PointInfoBase(X - x, Y - y);
public double DistanceTo(PointInfoBase other)
=> Math.Sqrt(Math.Pow(X - other.X, 2) + Math.Pow(Y - other.Y, 2));
public void Deconstruct(out double x, out double y)
{
x = X;
y = Y;
}
public static PointInfoBase operator -(PointInfoBase a, PointInfoBase b)
{
return new Point(a.X - b.X, a.Y - b.Y);
}
public static PointInfoBase operator +(PointInfoBase a, PointInfoBase b)
{
return new Point(a.X + b.X, a.Y + b.Y);
}
public static implicit operator PointInfoBase(Point point)
{
return new PointInfoBase(point);
@@ -114,5 +151,7 @@ namespace AIStudio.Wpf.DiagramDesigner
{
return lst.Select(p => (PointInfoBase)p).ToList();
}
public override string ToString() => $"PointInfoBase(x={X}, y={Y})";
}
}