public ProgressCancelViewModel(BaseViewModel parentViewModel, ProgressCancelModel dataModel)
: base(parentViewModel)
{
_dataModel = dataModel;
// Will bubble property change events from the Model to the ViewModel.
_dataModel.PropertyChanged += (sender, e) => OnPropertyChanged(e.PropertyName);
}
private bool BuildEntity()
{
var filenamepart = Path.GetFileNameWithoutExtension(Filename);
var filename = MainViewModel.CreateUniqueVoxelStorageName(filenamepart + MyVoxelMap.V2FileExtension);
double multiplier;
if (IsMultipleScale)
{
multiplier = MultipleScale;
}
else
{
multiplier = MaxLengthScale / Math.Max(Math.Max(OriginalModelSize.Height, OriginalModelSize.Width), OriginalModelSize.Depth);
}
var scale = new ScaleTransform3D(multiplier, multiplier, multiplier);
var rotateTransform = MeshHelper.TransformVector(new System.Windows.Media.Media3D.Vector3D(0, 0, 0), -RotateRoll, RotateYaw - 90, RotatePitch + 90);
SourceFile = TempfileUtil.NewFilename(MyVoxelMap.V2FileExtension);
var model = MeshHelper.Load(Filename, ignoreErrors: true);
var meshes = new List<MyVoxelRayTracer.MyMeshModel>();
var geometeries = new List<MeshGeometry3D>();
foreach (var model3D in model.Children)
{
var gm = (GeometryModel3D)model3D;
var geometry = gm.Geometry as MeshGeometry3D;
if (geometry != null)
geometeries.Add(geometry);
}
meshes.Add(new MyVoxelRayTracer.MyMeshModel(geometeries.ToArray(), InsideStockMaterial.Value, InsideStockMaterial.Value));
#region handle dialogs and process the conversion
var doCancel = false;
var progressModel = new ProgressCancelModel { Title = "Processing...", SubTitle = "Processing...", DialogText = "Time remaining: Calculating..." };
var progressVm = new ProgressCancelViewModel(this, progressModel);
progressVm.CloseRequested += delegate(object sender, EventArgs e)
{
doCancel = true;
};
var cancelFunc = (Func<bool>)delegate
{
return doCancel;
};
var completedAction = (Action)delegate
{
progressVm.Close();
};
MyVoxelMap voxelMap = null;
var action = (Action)delegate
{
voxelMap = MyVoxelRayTracer.ReadModelAsteroidVolmetic(model, meshes, scale, rotateTransform, TraceType, TraceCount, TraceDirection,
progressModel.ResetProgress, progressModel.IncrementProgress, cancelFunc, completedAction);
};
if (RunInLowPrioity)
System.Diagnostics.Process.GetCurrentProcess().PriorityClass = System.Diagnostics.ProcessPriorityClass.Idle;
_dialogService.ShowDialog<WindowProgressCancel>(this, progressVm, action);
if (RunInLowPrioity)
System.Diagnostics.Process.GetCurrentProcess().PriorityClass = System.Diagnostics.ProcessPriorityClass.Normal;
#endregion
if (doCancel || voxelMap == null)
{
IsValidEntity = false;
NewEntity = null;
}
else
{
voxelMap.ForceShellMaterial(OutsideStockMaterial.Value, (byte)OutsideMaterialDepth);
voxelMap.Save(SourceFile);
var position = VRageMath.Vector3D.Zero;
var forward = Vector3.Forward;
var up = Vector3.Up;
if (IsAbsolutePosition)
{
position = Position.ToVector3();
}
else if (IsInfrontofPlayer)
{
// Figure out where the Character is facing, and plant the new construct centered in front of the Character, but "BuildDistance" units out in front.
var lookVector = (VRageMath.Vector3D)_dataModel.CharacterPosition.Forward.ToVector3();
lookVector.Normalize();
VRageMath.Vector3D? boundingIntersectPoint = voxelMap.BoundingContent.IntersectsRayAt(voxelMap.BoundingContent.Center, -lookVector * 5000d);
if (!boundingIntersectPoint.HasValue)
{
boundingIntersectPoint = voxelMap.BoundingContent.Center;
}
var distance = VRageMath.Vector3D.Distance(boundingIntersectPoint.Value, voxelMap.BoundingContent.Center) + (float)BuildDistance;
VRageMath.Vector3D vector = lookVector * distance;
position = VRageMath.Vector3D.Add(_dataModel.CharacterPosition.Position, vector) - voxelMap.BoundingContent.Center;
}
var entity = new MyObjectBuilder_VoxelMap(position, filename)
{
EntityId = SpaceEngineersApi.GenerateEntityId(IDType.ASTEROID),
PersistentFlags = MyPersistentEntityFlags2.CastShadows | MyPersistentEntityFlags2.InScene,
StorageName = Path.GetFileNameWithoutExtension(filename)
};
entity.PositionAndOrientation = new MyPositionAndOrientation
{
Position = position,
Forward = forward,
Up = up
};
IsValidEntity = voxelMap.BoundingContent.Size.Volume > 0f;
NewEntity = entity;
if (BeepWhenFinished)
System.Media.SystemSounds.Asterisk.Play();
}
return !doCancel;
}