private static void LoadModel(GroupNode node, bool renderEnvironmentMap)
{
OpenFileDialog dialog = new OpenFileDialog();
dialog.Filter = HelixToolkit.SharpDX.Core.Assimp.Importer.SupportedFormatsString;
if (dialog.ShowDialog() == DialogResult.OK)
{
var path = dialog.FileName;
exception = "";
currentTime = Stopwatch.GetTimestamp();
loading = true;
modelName = Path.GetFileName(path);
Task.Run(() =>
{
var importer = new Importer();
return(importer.Load(path));
}).ContinueWith((x) =>
{
loading = false;
if (x.IsCompleted && x.Result != null)
{
node.Clear();
foreach (var model in x.Result.Root.Traverse())
{
if (model is MeshNode mesh)
{
if (mesh.Material is PBRMaterialCore pbr)
{
pbr.RenderEnvironmentMap = renderEnvironmentMap;
}
else if (mesh.Material is PhongMaterialCore phong)
{
phong.RenderEnvironmentMap = renderEnvironmentMap;
}
}
}
node.AddChildNode(x.Result.Root);
scene = x.Result;
if (scene.Animations != null && scene.Animations.Count > 0)
{
animationUpdaters = scene.Animations.CreateAnimationUpdaters().Values.ToArray();
animationSelection = new bool[animationUpdaters.Count];
animationNames = animationUpdaters.Select((ani) => ani.Name).ToArray();
currentSelectedAnimation = -1;
}
}
else if (x.Exception != null)
{
exception = x.Exception.Message;
}
}, TaskScheduler.FromCurrentSynchronizationContext());
}
}