Unity SemiCircle

UnitySemiCircle.md

https://gamedev.stackexchange.com/questions/128432/how-to-draw-an-arc-between-two-angles

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

[ExecuteInEditMode]
public class Point : MonoBehaviour {
public float startAngle,endAngle;
public int segments;
public float radius;

public List<Vector2> arcPoints = new List<Vector2>();
private void Update() {
	arcPoints.Clear();
float angle = startAngle;
float arcLength = endAngle - startAngle;
	for (int i = 0; i <= segments; i++)
{
    float x = Mathf.Sin(Mathf.Deg2Rad * angle) * radius;
    float y = Mathf.Cos(Mathf.Deg2Rad * angle) * radius;
	
    arcPoints.Add(new Vector2(x,y));

    angle += (arcLength / segments);
}
	for (int j = 0; j < segments; j++)
{
	Debug.DrawLine(arcPoints[j],arcPoints[j+1],Color.red);
}

}
}