public void InsertRange(int index, UsdPrimVector values)
{
UsdCsPINVOKE.UsdPrimVector_InsertRange(swigCPtr, index, UsdPrimVector.getCPtr(values));
if (UsdCsPINVOKE.SWIGPendingException.Pending)
{
throw UsdCsPINVOKE.SWIGPendingException.Retrieve();
}
}
public void AddRange(UsdPrimVector values)
{
UsdCsPINVOKE.UsdPrimVector_AddRange(swigCPtr, UsdPrimVector.getCPtr(values));
if (UsdCsPINVOKE.SWIGPendingException.Pending)
{
throw UsdCsPINVOKE.SWIGPendingException.Retrieve();
}
}
public static bool CreateMasterMaterialVariant(UsdPrim masterPrim, UsdPrimVector MaterialPrims)
{
bool ret = UsdCsPINVOKE.UsdShadeMaterial_CreateMasterMaterialVariant__SWIG_1(UsdPrim.getCPtr(masterPrim), UsdPrimVector.getCPtr(MaterialPrims));
if (UsdCsPINVOKE.SWIGPendingException.Pending)
{
throw UsdCsPINVOKE.SWIGPendingException.Retrieve();
}
return(ret);
}
public static UsdShadeMaterialVector ComputeBoundMaterials(UsdPrimVector prims)
{
UsdShadeMaterialVector ret = new UsdShadeMaterialVector(UsdCsPINVOKE.UsdShadeMaterialBindingAPI_ComputeBoundMaterials__SWIG_2(UsdPrimVector.getCPtr(prims)), true);
if (UsdCsPINVOKE.SWIGPendingException.Pending)
{
throw UsdCsPINVOKE.SWIGPendingException.Retrieve();
}
return(ret);
}
public static UsdShadeMaterialVector ComputeBoundMaterials(UsdPrimVector prims, TfToken materialPurpose, UsdRelationshipVector bindingRels)
{
UsdShadeMaterialVector ret = new UsdShadeMaterialVector(UsdCsPINVOKE.UsdShadeMaterialBindingAPI_ComputeBoundMaterials__SWIG_0(UsdPrimVector.getCPtr(prims), TfToken.getCPtr(materialPurpose), UsdRelationshipVector.getCPtr(bindingRels)), true);
if (UsdCsPINVOKE.SWIGPendingException.Pending)
{
throw UsdCsPINVOKE.SWIGPendingException.Retrieve();
}
return(ret);
}
public static UsdPrimVector Repeat(UsdPrim value, int count)
{
global::System.IntPtr cPtr = UsdCsPINVOKE.UsdPrimVector_Repeat(UsdPrim.getCPtr(value), count);
UsdPrimVector ret = (cPtr == global::System.IntPtr.Zero) ? null : new UsdPrimVector(cPtr, true);
if (UsdCsPINVOKE.SWIGPendingException.Pending)
{
throw UsdCsPINVOKE.SWIGPendingException.Retrieve();
}
return(ret);
}
public UsdPrimVector GetRange(int index, int count)
{
global::System.IntPtr cPtr = UsdCsPINVOKE.UsdPrimVector_GetRange(swigCPtr, index, count);
UsdPrimVector ret = (cPtr == global::System.IntPtr.Zero) ? null : new UsdPrimVector(cPtr, true);
if (UsdCsPINVOKE.SWIGPendingException.Pending)
{
throw UsdCsPINVOKE.SWIGPendingException.Retrieve();
}
return(ret);
}
public UsdPrimVector GetInstances()
{
UsdPrimVector ret = new UsdPrimVector(UsdCsPINVOKE.UsdPrim_GetInstances(swigCPtr), true);
return(ret);
}
public UsdPrimVector GetMasters()
{
UsdPrimVector ret = new UsdPrimVector(UsdCsPINVOKE.UsdStageWeakPtr_GetMasters(swigCPtr), true);
return(ret);
}
public UsdPrimVector(UsdPrimVector other) : this(UsdCsPINVOKE.new_UsdPrimVector__SWIG_1(UsdPrimVector.getCPtr(other)), true)
{
if (UsdCsPINVOKE.SWIGPendingException.Pending)
{
throw UsdCsPINVOKE.SWIGPendingException.Retrieve();
}
}
internal static global::System.Runtime.InteropServices.HandleRef getCPtr(UsdPrimVector obj)
{
return((obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr);
}
public static GameObject Import(
USD.NET.Scene scene,
GameObject rootObj,
Dictionary <SdfPath, GameObject> objectMap,
UpdateMask mask,
out List <string> warnings,
List <string> pathsToUpdate = null)
{
// TODO: generalize this to avoid having to dig down into USD for sparse reads.
TfToken brushToken = new pxr.TfToken("brush");
TfToken faceVertexIndicesToken = new pxr.TfToken("faceVertexIndices");
warnings = new List <string>();
// Would be nice to find a way to kick this off automatically.
// Redundant calls are ignored.
if (!InitUsd.Initialize())
{
return(null);
}
// PLAN: Process any UsdStage either constructing or updating GameObjects as needed.
// This should include analysis of the time samples to see what attributes are
// actually varying so they are updated minimally.
UsdPrimVector prims = null;
if (pathsToUpdate == null)
{
prims = scene.Stage.GetAllPrims();
}
else
{
prims = new UsdPrimVector();
foreach (var path in pathsToUpdate)
{
prims.Add(scene.Stage.GetPrimAtPath(new pxr.SdfPath(path)));
}
}
for (int p = 0; p < prims.Count; p++)
{
// TODO: prims[p] generates garbage.
UsdPrim usdPrim = prims[p];
UsdGeomMesh usdMesh = new UsdGeomMesh(usdPrim);
if (!usdMesh)
{
continue;
}
ExportUsd.BrushSample sample = new ExportUsd.BrushSample();
if (mask == UpdateMask.All)
{
scene.Read(usdPrim.GetPath(), sample);
}
else
{
// TODO: Generalize this as a reusable mechanism for sparse reads.
if (mask == UpdateMask.Topology)
{
sample.brush = new Guid((string)usdPrim.GetCustomDataByKey(brushToken));
var fv = usdPrim.GetAttribute(faceVertexIndicesToken).Get(scene.Time);
sample.faceVertexIndices = USD.NET.IntrinsicTypeConverter.FromVtArray((VtIntArray)fv);
}
else
{
throw new NotImplementedException();
}
}
GameObject strokeObj;
Mesh unityMesh;
//
// Construct the GameObject if needed.
//
if (!objectMap.TryGetValue(usdPrim.GetPath(), out strokeObj))
{
// On first import, we need to pull in all the data, regardless of what was requested.
mask = UpdateMask.All;
BrushDescriptor brush = BrushCatalog.m_Instance.GetBrush(sample.brush);
if (brush == null)
{
Debug.LogWarningFormat("Invalid brush GUID at path: <{0}> guid: {1}",
usdPrim.GetPath(), sample.brush);
continue;
}
strokeObj = UnityEngine.Object.Instantiate(brush.m_BrushPrefab);
// Register the Prim/Object mapping.
objectMap.Add(usdPrim.GetPath(), strokeObj);
// Init the game object.
strokeObj.transform.parent = rootObj.transform;
strokeObj.GetComponent <MeshRenderer>().material = brush.Material;
strokeObj.GetComponent <MeshFilter>().sharedMesh = new Mesh();
strokeObj.AddComponent <BoxCollider>();
unityMesh = strokeObj.GetComponent <MeshFilter>().sharedMesh;
}
else
{
unityMesh = strokeObj.GetComponent <MeshFilter>().sharedMesh;
}
//
// Points
// Note that points must come first, before all other mesh data.
//
if ((mask & UpdateMask.Points) == UpdateMask.Points)
{
unityMesh.vertices = sample.points;
}
//
// Bounds
//
if ((mask & UpdateMask.Bounds) == UpdateMask.Bounds)
{
var bc = strokeObj.GetComponent <BoxCollider>();
bc.center = sample.extent.center;
bc.size = sample.extent.size;
unityMesh.bounds = bc.bounds;
}
//
// Topology
//
if ((mask & UpdateMask.Topology) == UpdateMask.Topology)
{
unityMesh.triangles = sample.faceVertexIndices;
}
//
// Normals
//
if ((mask & UpdateMask.Normals) == UpdateMask.Normals)
{
unityMesh.normals = sample.normals;
}
//
// Color & Opacity
//
if ((mask & UpdateMask.Colors) == UpdateMask.Colors && sample.colors != null)
{
unityMesh.colors = sample.colors;
}
//
// Tangents
//
if ((mask & UpdateMask.Tangents) == UpdateMask.Tangents && sample.tangents != null)
{
unityMesh.tangents = sample.tangents;
}
//
// UVs
//
if ((mask & UpdateMask.UVs) == UpdateMask.UVs)
{
SetUv(unityMesh, 0, sample.uv);
SetUv(unityMesh, 1, sample.uv2);
SetUv(unityMesh, 2, sample.uv3);
SetUv(unityMesh, 3, sample.uv4);
}
} // For each prim
return(rootObj);
}
