CircleFact.cs

using Newtonsoft.Json;
using REST_JSON_API;
using System;
using System.Collections;
using System.Collections.Generic;
using UnityEditor.Callbacks;
using UnityEngine;

/// <summary>
/// A Circle that is made out of a middle point, a plane and a radius
/// </summary>
public class CircleFact : FactWrappedCRTP<CircleFact>
{
    /// <summary> defining the middle point of the circle  </summary>
    public string PidCenter;
    /// <summary>  defining the base point of the circle plane </summary>
    public string PidBase;

    [JsonIgnore]
    public PointFact PointCenter { get => (PointFact)FactRecorder.AllFacts[PidCenter]; }
    [JsonIgnore]
    public PointFact PointBase { get => (PointFact)FactRecorder.AllFacts[PidBase]; }

    /// <summary>  radius of the circle </summary>
    public float radius;
    /// <summary> normal vector of the plane </summary>
    public Vector3 normal;

    /// <summary> \copydoc Fact.Fact </summary>
    public CircleFact() : base()
    {
        this.normal = Vector3.zero;
        this.PidCenter = null;
        this.PidBase = null;
        this.radius = 0;
    }

    /// <summary>
    /// Standard Constructor:
    /// Initiates <see cref="PidCenter"/>, <see cref="PidBase"/>, <see cref="radius"/>,<see cref="dir1"/>,<see cref="dir2"/>, <see cref="Fact._URI"/> and creates MMT %Fact Server-Side
    /// </summary>
    /// <param name="pid1">sets <see cref="PidCenter"/></param>
    /// <param name="pid2">sets <see cref="PidBase"/></param>
    /// <param name="radius">sets <see cref="radius"/></param>
    /// <param name="normal">sets <see cref="normal"/></param>
    public CircleFact(string pid1, string pid2, float radius, Vector3 normal) : base()
    {
        this.PidCenter = pid1;
        this.PidBase = pid2;

        this.radius = radius;
        this.normal = normal;
    }

    protected override void RecalculateTransform()
    {
        Position = PointCenter.Position;
        { //Rotation
            Vector3 arbitary_not_normal = normal == Vector3.forward ? Vector3.right : Vector3.forward;
            Vector3 forwoard = Vector3.Cross(arbitary_not_normal, normal);

            Rotation = Quaternion.LookRotation(forwoard, normal);
        }
        LocalScale = new Vector3(radius, 1, radius);
    }

    /// <summary>
    /// Bypasses initialization of new MMT %Fact by using existend URI, _which is not checked for existence_.
    /// </summary>
    /// <param name="Pid1">sets <see cref="PidCenter"/></param>