bool
UsdUtilsStitchClipsTemplate(const SdfLayerHandle& resultLayer,
const SdfLayerHandle& topologyLayer,
const SdfPath& clipPath,
const std::string& templatePath,
const double startTime,
const double endTime,
const double stride,
const double activeOffset,
const TfToken& clipSet)
{
// XXX: See comment in UsdUtilsStitchClipsTopology above.
TF_PY_ALLOW_THREADS_IN_SCOPE();
if (!_LayerIsWritable(resultLayer)) {
return false;
} else {
resultLayer->Clear();
}
if (!topologyLayer) {
return false;
}
// set prim level metadata
auto prim = SdfCreatePrimInLayer(resultLayer, clipPath);
const std::string topologyId
= _GetRelativePathIfPossible(topologyLayer->GetIdentifier(),
topologyLayer->GetRealPath(),
resultLayer->GetRealPath());
// set root layer metadata
_StitchClipsTopologySubLayerPath(resultLayer, topologyId);
VtDictionary clipSetDict;
clipSetDict[UsdClipsAPIInfoKeys->primPath] = clipPath.GetString();
clipSetDict[UsdClipsAPIInfoKeys->templateAssetPath] = templatePath;
clipSetDict[UsdClipsAPIInfoKeys->templateStartTime] = startTime;
clipSetDict[UsdClipsAPIInfoKeys->templateEndTime] = endTime;
clipSetDict[UsdClipsAPIInfoKeys->templateStride] = stride;
clipSetDict[UsdClipsAPIInfoKeys->manifestAssetPath] = SdfAssetPath(topologyId);
if (activeOffset != std::numeric_limits<double>::max()) {
clipSetDict[UsdClipsAPIInfoKeys->templateActiveOffset] = activeOffset;
}
VtDictionary clips;
clips[clipSet] = clipSetDict;
prim->SetInfo(UsdTokens->clips, VtValue::Take(clips));
resultLayer->SetStartTimeCode(startTime);
resultLayer->SetEndTimeCode(endTime);
resultLayer->Save();
return true;
}
