private void InstantiateMesh(Mesh mesh, ItemPreviewModel model)
{
if (_lookup.ContainsKey(mesh))
{
return;
}
var newGameObj = new GameObject(mesh.name);
newGameObj.transform.SetParent(_meshParent);
var geoInfo = model.GeometryInfo.Value;
newGameObj.transform.localPosition = Vector3.zero;
newGameObj.transform.localScale = 0.1f * geoInfo.Scale;
newGameObj.transform.localRotation = Quaternion.Euler(geoInfo.Rotation);
var meshFilter = newGameObj.AddComponent <MeshFilter>();
meshFilter.sharedMesh = mesh;
var meshRenderer = newGameObj.AddComponent <MeshRenderer>();
meshRenderer.sharedMaterial = _material;
_lookup.Add(mesh, newGameObj);
}
public async Task RotateAsync(ItemPreviewModel previewModel, Vector3 newRotation)
{
try
{
IFileSource source = null;
string filePath = null;
_lock.Read(() => (source, filePath) = _previewModels.TryGetFileSource(previewModel));
if (source == null || filePath == null)
{
return;
}
var(_, geoInfo, resolution) = await RebuildPreview(
source, filePath,
newRotation, previewModel.GeometryInfo.Value.Scale,
previewModel.FileHash);
_lock.Write(() =>
{
previewModel.PreviewResolution = resolution;
previewModel.GeometryInfo.Value = geoInfo;
});
previewModel.OnPreviewChanged();
}
catch (Exception ex)
{
Logger.Error(ex, "Error while rotating `{0}`", previewModel.Name);
}
}
public Vector3 GetImportRotation(ItemPreviewModel previewModel)
{
var rotation = Vector3.zero;
_lock.Read(() =>
{
var(source, _) = _previewModels.TryGetFileSource(previewModel);
rotation = source.Config.Rotation ?? Vector3.zero;
});
return(rotation);
}
public bool TryGetLocalPath(ItemPreviewModel previewModel, out string localPath)
{
try
{
IFileSource source = null;
string filePath = null;
_lock.Read(() => (source, filePath) = _previewModels.TryGetFileSource(previewModel));
localPath = Path.Combine(source.Id, filePath);
return(File.Exists(localPath));
}
catch
{
localPath = null;
}
return(false);
}
public async Task <Mesh> GetMeshAsync(ItemPreviewModel previewModel)
{
IFileSource source = null;
string filePath = null;
_lock.Read(() => (source, filePath) = _previewModels.TryGetFileSource(previewModel));
if (source == null || filePath == null)
{
return(null);
}
var fileName = Path.GetFileName(filePath);
var fileBytes = await source
.GetFileBytesAsync(filePath)
.Timed("Reading file {0}", fileName);
var(mesh, _) = await StlImporter
.ImportMeshAsync(fileName, fileBytes, centerVertices : false, computeHash : false)
.Timed("Imported {0}", fileName);
return(mesh);
}