Seyed Morteza Kamali smkplus

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;


#pragma surface surf NoLighting


 fixed4 LightingNoLighting(SurfaceOutput s, fixed3 lightDir, fixed atten)
     {
         fixed4 c;
         c.rgb = s.Albedo; 
 c.a = s.Alpha;

<background>

    <style>
    background {
    z-index : -9999;
    position: absolute;
    top : 0;
    left    : 0;
 width : 100%;

Shader "Unlit/Rotation"
{
	Properties
	{
		_Rotation("Rotation",Vector) = (0,0,0,0)
	}
	SubShader
	{

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

public class Console : Debug
{
public static void Log(string _message,Color _color){
ColorUtility.ToHtmlStringRGB(_color);
Debug.Log(string.Format("{1}",ColorUtility.ToHtmlStringRGB(_color),_message));

using System.Linq;
using UnityEngine;
using UnityEngine.UI;
using System.Collections;
using UnityEngine.EventSystems;

public class UIManager : MonoBehaviour {

	[System.Serializable]

	/*


	Simple Demo for GLSL

	www.lighthouse3d.com

	*/
	#include <stdio.h>
	#include <stdlib.h>

	Shader "Custom/Cook-Torrance" {
	Properties {
	_Color ("Color", Color) = (1,1,1,1)
	_MainTex ("Albedo (RGB)", 2D) = "white" {}
	_BumpMap("Normal Map", 2D) = "bump" {}
	_Metallic("Metallic", Range(0,1)) = 0.5
	_MetallicTex("Metallic", 2D) = "white" {}
	_Roughness("Roughness", Range(0.000000001,1)) = 0.5
	_RoughnessTex("Roughness", 2D) = "white" {}
	_Fresnel("Fresnel Value", Float) = 0.028

	Shader "Unlit/SimpleInkPaint"
	{
	Properties{
	_MainTex("MainTex", 2D) = "white" // メインテクスチャ
	_Brush("Brush", 2D) = "white" // ブラシテクスチャ
	_BrushScale("BrushScale", FLOAT) = 0.1 // ブラシサイズ
	_ControlColor("ControlColor", VECTOR) = (0, 0, 0, 0) // ブラシの色
	_PaintUV("Hit UV Position", VECTOR) = (0, 0, 0, 0) // ブラシで塗りたい位置
	}

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

	//-------------------------------------
	// simple ink paintスクリプト
	// ColliderとRendererは必要
	[RequireComponent(typeof(Renderer))]
	[RequireComponent(typeof(Collider))]
	public class SimpleInkPaint : MonoBehaviour {