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Creates dependency between the asset and a source asset.
The asset depends on the source asset. If the source asset changes or the path of the source asset changes, then the asset is reimported.
using UnityEngine; using UnityEditor; using UnityEditor.Experimental.AssetImporters; using System.IO;
[ScriptedImporter(1, "cube")] public class CubeWithTextureImporter : ScriptedImporter { public override void OnImportAsset(AssetImportContext ctx) { var cube = GameObject.CreatePrimitive(PrimitiveType.Cube);
ctx.AddObjectToAsset("main obj", cube); ctx.SetMainObject(cube);
var material = new Material(Shader.Find("Standard"));
var lines = File.ReadAllLines(ctx.assetPath); var texturePath = lines[0]; var texture = AssetDatabase.LoadAssetAtPath<Texture>(texturePath); if (texture != null) { material.SetTexture("_MainTex", texture); // add a dependency on the texture, such that if it changes or moves, we reimport the asset ctx.DependsOnSourceAsset(texturePath); }
ctx.AddObjectToAsset("MaterialWithTexture", material); } }