ProTexのImageをバインドするためのスクリプト

ProTexImageBinder.cs

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

namespace ProTex
{
#if UNITY_EDITOR
    [ExecuteInEditMode]
#endif
    public class ProTexImageBinder : ProTexMaterialBinder
    {
        void Start()
        {
            if (proTexTexture != null)
            {
                var image = gameObject.GetComponent<Image>();
                if (image != null)
                {
                    UpdateSourceImage(image, runtimeTextureSize);
                }
                else
                {
                    Debug.LogError("No image detected. GameObject [" + gameObject.name + "]");
                }
            }
        }

        //------------------------------------------------------------------------------------------------------------------
        public void SetEditorPreviewImage()
        {
            if (proTexTexture != null)
            {
                var image = gameObject.GetComponent<Image>();
                if (image == null)
                {
                    Debug.LogError("No image detected. GameObject [" + gameObject.name + "]");
                }
                else
                {
                    UpdateSourceImage(image, runtimeTextureSize);
                }
            }
        }

        //------------------------------------------------------------------------------------------------------------------
        void UpdateSourceImage(Image img, int textureSize)
        {
            bool hasTexture = proTexTexture.HasTexture(TextureType.Color);

            if (hasTexture)
            {
                Texture2D tex = proTexTexture.GenerateTexture(textureSize, textureSize, TextureType.Color);
                Sprite sp = Sprite.Create(tex, new Rect(0, 0, textureSize, textureSize), Vector2.zero);
                img.sprite = sp;
            }
        }

#if UNITY_EDITOR
        private void OnEnable()
        {
            Start();
        }
#endif
    }
}