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stgsharp/源代码/StgSharp/Geometries/PlainGeometry/Arc.cs
T

43 lines
1.5 KiB
C#

using StgSharp.Math;
using System;
namespace StgSharp.Geometries
{
/// <summary>
/// Part of a circle. All points on a arc has the same distance to their center.
/// </summary>
public class Arc : PlainGeometry
{
internal Point center;
internal Point beginPoint;
internal Point endPoint;
internal GetLocationHandler movCenterOperation = new GetLocationHandler(GeometryOperation.DefualtMotion);
internal GetLocationHandler movBeginOperation = new GetLocationHandler(GeometryOperation.DefualtMotion);
internal GetLocationHandler movEndOperation = new GetLocationHandler(GeometryOperation.DefualtMotion);
internal override int[] Indices => throw new NotImplementedException();
public virtual vec3d MoveCenter(uint tick) => movCenterOperation.Invoke(tick);
public virtual vec3d MovBegin(uint tick) => movBeginOperation.Invoke(tick);
public virtual vec3d MovEnd(uint tick) => movEndOperation.Invoke(tick);
internal override void UpdateCoordinate(uint tick)
{
tick = time;
center.Position = this.coordinate.origin + MoveCenter(tick);
beginPoint.Position = this.coordinate.origin + MovBegin(tick);
endPoint.Position = this.coordinate.origin + MovEnd(tick);
}
public override Line[] GetAllSides() => throw new NotImplementedException();
public override Plain GetPlain()
{
return new Plain(this.center, this.beginPoint, this.endPoint);
}
}
}