void OnGLTFModelLoaded(GLTFComponent model)
{
if (calculateColliders)
{
InstantiatedGLTFObject rootObject = model.GetComponentInChildren <InstantiatedGLTFObject>();
Collider[] colliders = rootObject.GetComponentsInChildren <Collider>();
if (colliders.Length > 0)
{
float lowestPointInBounds = float.PositiveInfinity;
foreach (var c in colliders)
{
float lowestPoint = c.transform.position.y - c.bounds.center.y - c.bounds.extents.y;
if (lowestPoint < lowestPointInBounds)
{
lowestPointInBounds = lowestPoint;
}
}
Vector3 p = rootObject.transform.position;
p.y += p.y - lowestPointInBounds;
rootObject.transform.position = p;
}
}
}
public IEnumerator GLTFScenarios([ValueSource("ModelFilePaths")] string modelPath)
{
ActiveGLTFObject = new GameObject();
GLTFComponent gltfcomponent = ActiveGLTFObject.AddComponent <GLTFComponent>();
gltfcomponent.GLTFUri = GLTF_ASSETS_PATH + modelPath;
AssetGenerator.Manifest.Camera cam = cameras[Path.GetFileNameWithoutExtension(modelPath)];
Camera.main.transform.position = new Vector3(cam.Translation[0], cam.Translation[1], cam.Translation[2]);
yield return(gltfcomponent.Load());
//wait one frame for rendering to complete
yield return(null);
Camera mainCamera = Camera.main;
RenderTexture rt = new RenderTexture(512, 512, 24);
mainCamera.targetTexture = rt;
Texture2D actualContents = new Texture2D(rt.width, rt.height, TextureFormat.RGB24, false);
mainCamera.Render();
RenderTexture.active = rt;
actualContents.ReadPixels(new Rect(0, 0, 512, 512), 0, 0);
byte[] pngActualfile = actualContents.EncodeToPNG();
string outputpath = Path.GetDirectoryName(modelPath);
string outputfullpath = GLTF_SCENARIO_OUTPUT_PATH + outputpath;
Directory.CreateDirectory(outputfullpath);
string filename = Path.GetFileNameWithoutExtension(modelPath);
string expectedFilePath = outputfullpath + "/" + filename + "_EXPECTED.png";
string actualFilePath = outputfullpath + "/" + filename + "_ACTUAL.png";
if (GENERATE_REFERENCEDATA)
{
File.WriteAllBytes(expectedFilePath, pngActualfile);
}
else
{
if (File.Exists(expectedFilePath))
{
byte[] pngActualfileContents = File.ReadAllBytes(expectedFilePath);
File.WriteAllBytes(actualFilePath, pngActualfile);
//compare against expected
Texture2D expectedContents = new Texture2D(rt.width, rt.height, TextureFormat.RGB24, false);
expectedContents.LoadImage(pngActualfileContents);
Color[] expectedPixels = expectedContents.GetPixels();
Color[] actualPixels = actualContents.GetPixels();
Assert.AreEqual(expectedPixels.Length, actualPixels.Length);
string errormessage = "\r\nExpectedPath: " + expectedFilePath + "\r\n ActualPath: " + actualFilePath;
for (int i = 0; i < expectedPixels.Length; i++)
{
Assert.AreEqual(expectedPixels[i], actualPixels[i], errormessage);
}
}
}
}
private static void SetGltfComponentField(GLTFComponent component, string name, object value)
{
var field = typeof(GLTFComponent).GetField(name, BindingFlags.NonPublic | BindingFlags.Instance);
if (field != null)
{
field.SetValue(component, value);
}
}
private void CreateGLTF(string url, Vector3 position, Quaternion rotation, GameObject parent)
{
Debug.Log("Create blob: " + url);
GLTFComponent component = gltf.GetComponent <GLTFComponent>();
component.Url = url;
var obj = Instantiate(gltf, position, rotation, parent.transform);
obj.name = url.Substring(url.LastIndexOf('/') + 1);
}
void LoadAndSpawnGLTFModel(string url, Vector3 position, Quaternion rotation)
{
if (gltfPrefab)
{
GLTFComponent gltfSpawner = Instantiate(gltfPrefab);
gltfSpawner.GLTFUri = url;
gltfSpawner.transform.position = position;
gltfSpawner.transform.rotation = rotation;
gltfSpawner.onLoadFinished += OnGLTFModelLoaded;
}
}
public void SetupEnvironment()
{
var scenePrefab = MonoBehaviour.Instantiate(Resources.Load <GameObject>("TestScenePrefab"));
gltfComponent = scenePrefab.GetComponentInChildren <GLTFComponent>();
// Parse manifest into a lookup dictionary
List <Manifest> manifests = JsonConvert.DeserializeObject <List <Manifest> >(File.ReadAllText(GLTF_MANIFEST_PATH));
foreach (Manifest manifest in manifests)
{
foreach (Manifest.Model model in manifest.Models)
{
// Rather than establishing a new data structure to hold the information, simply augment the
// SampleImageName (which is actually a path) to include the starting folder as well.
model.SampleImageName = Path.Combine(manifest.Folder, model.SampleImageName);
modelManifests[Path.GetFileNameWithoutExtension(model.FileName)] = model;
}
}
}
protected override void OnLoad(System.Action OnSuccess, System.Action OnFail)
{
gltfComponent = asset.container.AddComponent <GLTFComponent>();
GLTFComponent.Settings tmpSettings = new GLTFComponent.Settings()
{
useVisualFeedback = settings.visibleFlags == AssetPromiseSettings_Rendering.VisibleFlags.VISIBLE_WITH_TRANSITION,
initialVisibility = settings.visibleFlags != AssetPromiseSettings_Rendering.VisibleFlags.INVISIBLE,
shaderOverride = settings.shaderOverride,
addMaterialsToPersistentCaching = (settings.cachingFlags & MaterialCachingHelper.Mode.CACHE_MATERIALS) != 0
};
tmpSettings.OnWebRequestStartEvent += ParseGLTFWebRequestedFile;
gltfComponent.LoadAsset(url, GetId() as string, false, tmpSettings);
gltfComponent.OnSuccess += OnSuccess;
gltfComponent.OnFail += OnFail;
asset.name = url;
}
void RunTest()
{
if (count > sampleCount)
{
Debug.Log($"Url = {url} ... Min time = {minTime * 1000}... Max time = {maxTime * 1000}");
return;
}
count++;
GameObject gameObject = new GameObject("Test");
lastGameObjectCreated = gameObject;
GLTFComponent gltfComponent = gameObject.AddComponent <GLTFComponent>();
GLTFComponent.Settings tmpSettings = new GLTFComponent.Settings()
{
useVisualFeedback = false,
initialVisibility = true,
};
gltfComponent.OnFinishedLoadingAsset += RunTest;
gltfComponent.LoadAsset(Utils.GetTestsAssetsPath() + url, false, tmpSettings);
}
private IEnumerator LoadSourceControllerModel(InteractionSource source)
{
byte[] fileBytes;
GameObject controllerModelGameObject;
if (GLTFMaterial == null)
{
Debug.Log("If using glTF, please specify a material on " + name + ".");
yield break;
}
#if !UNITY_EDITOR
// This API returns the appropriate glTF file according to the motion controller you're currently using, if supported.
IAsyncOperation <IRandomAccessStreamWithContentType> modelTask = source.TryGetRenderableModelAsync();
if (modelTask == null)
{
Debug.Log("Model task is null; loading alternate.");
LoadAlternateControllerModel(source);
yield break;
}
while (modelTask.Status == AsyncStatus.Started)
{
yield return(null);
}
IRandomAccessStreamWithContentType modelStream = modelTask.GetResults();
if (modelStream == null)
{
Debug.Log("Model stream is null; loading alternate.");
LoadAlternateControllerModel(source);
yield break;
}
if (modelStream.Size == 0)
{
Debug.Log("Model stream is empty; loading alternate.");
LoadAlternateControllerModel(source);
yield break;
}
fileBytes = new byte[modelStream.Size];
using (DataReader reader = new DataReader(modelStream))
{
DataReaderLoadOperation loadModelOp = reader.LoadAsync((uint)modelStream.Size);
while (loadModelOp.Status == AsyncStatus.Started)
{
yield return(null);
}
reader.ReadBytes(fileBytes);
}
#else
IntPtr controllerModel = new IntPtr();
uint outputSize = 0;
if (TryGetMotionControllerModel(source.id, out outputSize, out controllerModel))
{
fileBytes = new byte[Convert.ToInt32(outputSize)];
Marshal.Copy(controllerModel, fileBytes, 0, Convert.ToInt32(outputSize));
}
else
{
Debug.Log("Unable to load controller models; loading alternate.");
LoadAlternateControllerModel(source);
yield break;
}
#endif
controllerModelGameObject = new GameObject {
name = "glTFController"
};
GLTFComponent gltfScript = controllerModelGameObject.AddComponent <GLTFComponent>();
gltfScript.GLTFConstant = gltfScript.GLTFStandard = gltfScript.GLTFStandardSpecular = GLTFMaterial.shader;
gltfScript.UseStream = true;
gltfScript.GLTFStream = new MemoryStream(fileBytes);
yield return(gltfScript.WaitForModelLoad());
FinishControllerSetup(controllerModelGameObject, source.handedness, GenerateKey(source));
}
public IEnumerator GLTFScenarios([ValueSource("SceneFilePaths")] string scenePath)
{
SceneManager.LoadScene(Path.GetFileNameWithoutExtension(scenePath));
//wait one frame for loading to complete
yield return(null);
var objects = GameObject.FindObjectsOfType(typeof(GameObject));
foreach (GameObject o in objects)
{
if (o.name.Contains("GLTF"))
{
GLTFComponent gltfcomponent = o.GetComponent <GLTFComponent>();
gltfcomponent.Load();
}
}
//wait one seconds for textures to load
yield return(null);
Camera mainCamera = Camera.main;
Debug.Assert(mainCamera != null, "Make sure you have a main camera");
RenderTexture rt = new RenderTexture(512, 512, 24);
mainCamera.targetTexture = rt;
Texture2D actualContents = new Texture2D(rt.width, rt.height, TextureFormat.RGB24, false);
mainCamera.Render();
RenderTexture.active = rt;
actualContents.ReadPixels(new Rect(0, 0, 512, 512), 0, 0);
byte[] pngActualfile = actualContents.EncodeToPNG();
string outputpath = Path.GetDirectoryName(scenePath);
string outputfullpath = GLTF_SCENARIO_OUTPUT_PATH + outputpath;
Directory.CreateDirectory(outputfullpath);
string filename = Path.GetFileNameWithoutExtension(scenePath);
string expectedFilePath = outputfullpath + "/" + filename + "_EXPECTED.png";
string actualFilePath = outputfullpath + "/" + filename + "_ACTUAL.png";
//uncomment to reggenerate master images
if (GENERATE_REFERENCEDATA)
{
File.WriteAllBytes(expectedFilePath, pngActualfile);
}
else
{
if (File.Exists(expectedFilePath))
{
byte[] pngActualfileContents = File.ReadAllBytes(expectedFilePath);
File.WriteAllBytes(actualFilePath, pngActualfile);
//compare against expected
Texture2D expectedContents = new Texture2D(rt.width, rt.height, TextureFormat.RGB24, false);
expectedContents.LoadImage(pngActualfileContents);
Color[] expectedPixels = expectedContents.GetPixels();
Color[] actualPixels = actualContents.GetPixels();
Assert.AreEqual(expectedPixels.Length, actualPixels.Length);
string errormessage = "\r\nExpectedPath: " + expectedFilePath + "\r\n ActualPath: " + actualFilePath;
for (int i = 0; i < expectedPixels.Length; i++)
{
Assert.AreEqual(expectedPixels[i], actualPixels[i], errormessage);
}
}
}
}
private void Awake()
{
gltf = GetComponent <GLTFComponent>();
}