/// Pass a GameObject to receive the newly-created singleton BrushCatalog
/// Useful for unit tests because a ton of Tilt Brush uses GetBrush(Guid).
/// TODO: change TB to use BrushDescriptor directly rather than indirect through Guids
public static void UnitTestSetUp(GameObject container)
{
Debug.Assert(m_Instance == null);
m_Instance = container.AddComponent <BrushCatalog>();
// For unit testing, probably best to have all the descriptors available,
// rather than just a subset of them that are in a manifest.
m_Instance.m_GuidToBrush = UnityEditor.AssetDatabase.FindAssets("t:BrushDescriptor")
.Select(name => UnityEditor.AssetDatabase.LoadAssetAtPath <BrushDescriptor>(
UnityEditor.AssetDatabase.GUIDToAssetPath(name)))
.ToDictionary(desc => (Guid)desc.m_Guid);
}
public void RunAfterAllTests()
{
Assert.IsTrue(m_container != null);
if (m_needSingletonTeardown)
{
BrushCatalog.UnitTestTearDown(m_container);
DevOptions.I = null;
Config.m_SingletonState = null;
App.Instance = null;
m_needSingletonTeardown = false;
}
UnityEngine.Object.DestroyImmediate(m_container);
}
void Awake()
{
m_Instance = this;
m_GuidToBrush = new Dictionary <Guid, Brush>();
m_MaterialToBrush = new Dictionary <Material, Brush>();
m_AllBrushes = new HashSet <Brush>();
m_GuiBrushList = new List <Brush>();
// Move blocks materials in to a dictionary for quick lookup.
for (int i = 0; i < m_BlocksMaterials.Length; ++i)
{
m_MaterialToBrush.Add(m_BlocksMaterials[i].brushDescriptor.Material,
m_BlocksMaterials[i].brushDescriptor);
}
Shader.SetGlobalTexture("_GlobalNoiseTexture", m_GlobalNoiseTexture);
}
public void RunBeforeAnyTests()
{
m_container = new GameObject("Singletons for TestBrush");
Coords.AsLocal[m_container.transform] = TrTransform.identity;
var path = Path.Combine(Application.dataPath, "../Support/Sketches/PerfTest/Simple.tilt");
m_testStrokes = GetStrokesFromTilt(path);
if (DevOptions.I == null)
{
m_needSingletonTeardown = true;
App.Instance = GameObject.Find("/App").GetComponent <App>();
Config.m_SingletonState = GameObject.Find("/App/Config").GetComponent <Config>();
DevOptions.I = App.Instance.GetComponent <DevOptions>();
// A lot of code needs access to BrushCatalog.Instance.m_guidToBrush.
// We could avoid having to depend on this global state, if only Tilt Brush
// directly referenced BrushDescriptor instead of indirecting through Guid.
BrushCatalog.UnitTestSetUp(m_container);
}
}
/// The inverse of UnitTestSetUp
public static void UnitTestTearDown(GameObject container)
{
Debug.Assert(m_Instance == container.GetComponent <BrushCatalog>());
m_Instance = null;
}