forked from BilalY/Rasagar
111 lines
4.2 KiB
C#
111 lines
4.2 KiB
C#
using System.Collections;
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using NUnit.Framework;
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using UnityEditor;
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using UnityEngine;
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using UnityEngine.TestTools;
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using System.Reflection;
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using System.Linq;
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namespace UnityEditor.TerrainTools
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{
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[TestFixture]
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public class PaintDetails
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{
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private TerrainData mData;
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private GameObject mTerrainGO;
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private static string terrainDataPath = "Assets/TerrainPaintDetails.asset";
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[SetUp]
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public void SetUp()
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{
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mData = new TerrainData();
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AssetDatabase.CreateAsset(mData, terrainDataPath);
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mData.heightmapResolution = 257;
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mData.alphamapResolution = 256;
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mData.size = new Vector3(256, 20, 256);
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mData.baseMapResolution = 256;
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mData.SetDetailResolution(256, mData.detailResolutionPerPatch);
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mTerrainGO = Terrain.CreateTerrainGameObject(mData);
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mTerrainGO.name = "TestTerrain";
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}
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[TearDown]
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public void TearDown()
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{
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GameObject.DestroyImmediate(mTerrainGO);
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AssetDatabase.DeleteAsset(terrainDataPath);
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}
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[UnityTest]
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[Ignore("Faulty test using core tool and reflection")]
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/// Tests whether the terrain inspector can survive having a missing detail prototype
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public IEnumerator MissingDetails()
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{
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// Set up a terrain with a detail set up
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DetailPrototype[] prototypes = new DetailPrototype[3];
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prototypes[0] = new DetailPrototype();
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prototypes[0].renderMode = DetailRenderMode.GrassBillboard;
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prototypes[0].density = 1.25f;
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prototypes[0].maxHeight = 1;
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prototypes[0].minHeight = 1;
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prototypes[0].maxWidth = 1;
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prototypes[0].minWidth = 1;
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prototypes[0].positionJitter = 0.5f;
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prototypes[0].useInstancing = true;
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prototypes[0].usePrototypeMesh = true;
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prototypes[0].prototypeTexture = Texture2D.redTexture;
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prototypes[1] = new DetailPrototype();
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prototypes[1].renderMode = DetailRenderMode.GrassBillboard;
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prototypes[1].density = 1.25f;
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prototypes[1].maxHeight = 1;
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prototypes[1].minHeight = 1;
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prototypes[1].maxWidth = 1;
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prototypes[1].minWidth = 1;
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prototypes[1].positionJitter = 0.5f;
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prototypes[1].useInstancing = true;
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prototypes[1].usePrototypeMesh = true;
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prototypes[1].prototypeTexture = null;
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prototypes[2] = new DetailPrototype();
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prototypes[2].renderMode = DetailRenderMode.VertexLit;
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prototypes[2].density = 1.25f;
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prototypes[2].maxHeight = 1;
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prototypes[2].minHeight = 1;
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prototypes[2].maxWidth = 1;
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prototypes[2].minWidth = 1;
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prototypes[2].positionJitter = 0.5f;
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prototypes[2].useInstancing = true;
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prototypes[2].usePrototypeMesh = true;
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prototypes[2].prototype = null;
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mData.detailPrototypes = prototypes;
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yield return null;
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Selection.activeObject = mTerrainGO;
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// We have to get the terrain inspector and paint details tool via reflection, as they are internal.
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var terrainInpspector = Editor.CreateEditor(mTerrainGO.GetComponent<Terrain>());
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var terrainInspectorType = terrainInpspector.GetType();
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var selectPaintToolMethod =
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terrainInspectorType.GetMethods().FirstOrDefault(x => x.Name == "SelectPaintTool");
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// October 6 2022: In core (engine) the tool is called PaintDetailsTool. Package
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// overrides that tool with one named DetailScatterTool
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// October 6 2022: DetailScatterTool is in Assembly Unity.TerrainTools.Editor and
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// just need _any_ public type in that Assembly in order to get ahold of DetailScatterTool.
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var paintDetailsType =
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typeof(DetailUtility).Assembly.GetType(
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"UnityEditor.TerrainTools.DetailScatterTool");
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// select the paint tool.
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selectPaintToolMethod.Invoke(terrainInpspector, new object[] { paintDetailsType });
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yield return null;
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}
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}
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}
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