public void CanWriteCustomData()
{
string usdFile = System.IO.Path.Combine(UnityEngine.Application.dataPath, "sceneFile.usda");
filesToDelete.Add(usdFile);
// Populate Values.
var value = new MyCustomData();
value.aString = "IT'S ALIIIIIIIIIIIIIVE!";
value.anArrayOfInts = new int[] { 1, 2, 3, 4 };
value.aBoundingBox = new UnityEngine.Bounds();
// Writing the value.
var scene = Scene.Create(usdFile);
scene.Time = 1.0;
scene.Write("/someValue", value);
Debug.Log(scene.Stage.GetRootLayer().ExportToString());
scene.Save();
scene.Close();
Assert.IsTrue(File.Exists(usdFile));
// Reading the value.
Debug.Log(usdFile);
var newValue = new MyCustomData();
scene = Scene.Open(usdFile);
scene.Time = 1.0;
scene.Read("/someValue", newValue);
Assert.AreEqual(value.aString, newValue.aString);
scene.Close();
}
public void CanWriteCustomData()
{
// Populate Values.
var value = new MyCustomData();
value.aString = "IT'S ALIIIIIIIIIIIIIVE!";
value.anArrayOfInts = new int[] { 1, 2, 3, 4 };
value.aBoundingBox = new UnityEngine.Bounds();
// Writing the value.
string usdFile = CreateTmpUsdFile("sceneFile.usda");
var scene = ImportHelpers.InitForOpen(usdFile);
scene.Time = 1.0;
scene.Write("/someValue", value);
Debug.Log(scene.Stage.GetRootLayer().ExportToString());
scene.Save();
scene.Close();
Assert.IsTrue(File.Exists(usdFile), "File not found.");
// Reading the value.
Debug.Log(usdFile);
var newValue = new MyCustomData();
scene = Scene.Open(usdFile);
scene.Time = 1.0;
scene.Read("/someValue", newValue);
Assert.AreEqual(value.aString, newValue.aString, "Serialized data don't match the original data.");
scene.Close();
}
public bool Load(string path)
{
if (!App.InitializeUsd())
{
return(false);
}
m_Scene = Scene.Open(path);
return(m_Scene != null);
}
/// Starts recording the transform to a named transform in a new usd file given by the path.
public bool StartRecording(string path, string sketchName = "/Sketch", string xformName = "/VideoCamera")
{
m_xformName = sketchName + xformName;
if (!InitUsd.Initialize() || string.IsNullOrEmpty(path))
{
return(false);
}
// Find the active camera.
m_RecordingCamera = null;
foreach (var c in GetComponentsInChildren <Camera>())
{
if (c.gameObject.activeInHierarchy && c.isActiveAndEnabled)
{
m_RecordingCamera = c;
}
}
if (m_RecordingCamera == null)
{
return(false);
}
var sketchRoot = ExportUsd.CreateSketchRoot();
m_UsdCamera = new UsdCameraXformSample();
try
{
m_Scene = USD.NET.Scene.Create(path);
}
catch (ApplicationException /*e*/)
{
Debug.LogError("Error creating usda file!");
return(false);
}
m_Scene.Write(sketchName, sketchRoot);
// The time code of the recording is in seconds.
m_Scene.Stage.SetTimeCodesPerSecond(1);
// CameraSample constructor converts the Unity Camera to USD.
// Write the fallback camera parameters.
var cameraSample = new UsdCameraSample(m_RecordingCamera);
// Convert camera params to meters.
cameraSample.clippingRange *= App.UNITS_TO_METERS;
m_Scene.Write(m_xformName, cameraSample);
m_Scene.Time = 0;
m_Scene.StartTime = 0;
m_Scene.EndTime = 0;
m_IsRecording = true;
return(true);
}
