private void NodeRenderPackagesUpdated(NodeModel nodeModel, RenderPackageCache renderPackages)
{
if (renderPackages.Packages.Any())
{
data = new GeometryData(nodeModel.GUID.ToString(), renderPackages.Packages);
// We have geometry
HasGeometry = true;
}
// We are 'Done'
Done.Set();
}
public GeometryHolder(DynamoModel model, IRenderPackageFactory factory, NodeModel nodeModel)
{
data = new GeometryData(nodeModel.GUID.ToString());
// Schedule the generation of render packages for this node. NodeRenderPackagesUpdated will be
// called with the render packages when they are ready. The node will be set do 'Done' if the
// scheduling for some reason is not successful (usually because the node have no geometry or is invisible)
nodeModel.RenderPackagesUpdated += NodeRenderPackagesUpdated;
if (!nodeModel.RequestVisualUpdateAsync(model.Scheduler, model.EngineController, factory, true))
{
// The node has no geometry so we are 'Done'
Done.Set();
}
}