public void ComputeClipPlaneDistances_ClosestObjectCoincidentWithCamera_NearClipDistance_IsDefault()
{
double near, far;
var planeOrigin = farPoint.Bounds().Minimum;
var planeNormal = new Vector3(1, 0, 0);
var geometry = new GeometryModel3D[] { closePoint, farPoint, cube };
HelixWatch3DViewModel.ComputeClipPlaneDistances(planeOrigin, planeNormal, geometry, 0.001, out near, out far,
HelixWatch3DViewModel.DefaultNearClipDistance, HelixWatch3DViewModel.DefaultFarClipDistance);
Assert.AreEqual(near, HelixWatch3DViewModel.DefaultNearClipDistance);
}
public void ComputeClipPlaneDistances_ObjectsInFrontAndBehind_ClipDistance_IsCorrect()
{
double near, far;
var planeOrigin = new Vector3(-10, 0, 0);
var planeNormal = new Vector3(1, 0, 0);
var geometry = new GeometryModel3D[] { closePoint, farPoint, cube };
HelixWatch3DViewModel.ComputeClipPlaneDistances(planeOrigin, planeNormal, geometry, 0.001, out near, out far,
HelixWatch3DViewModel.DefaultNearClipDistance, HelixWatch3DViewModel.DefaultFarClipDistance);
Assert.Less(near, closePoint.Bounds().GetCorners().Min(c => c.DistanceToPlane(planeOrigin, planeNormal)));
Assert.Greater(far, farPoint.Bounds().GetCorners().Max(c => c.DistanceToPlane(planeOrigin, planeNormal)));
}
public void ComputeClipPlaneDistances_AllObjectsBehind__ClipDistances_AreDefault()
{
double near, far;
var planeOrigin = new Vector3(50000, 0, 0);
var planeNormal = new Vector3(1, 0, 0);
var geometry = new GeometryModel3D[] { closePoint, farPoint, cube };
HelixWatch3DViewModel.ComputeClipPlaneDistances(planeOrigin, planeNormal, geometry, 0.001, out near, out far,
HelixWatch3DViewModel.DefaultNearClipDistance, HelixWatch3DViewModel.DefaultFarClipDistance);
Assert.AreEqual(near, HelixWatch3DViewModel.DefaultNearClipDistance);
Assert.AreEqual(far, HelixWatch3DViewModel.DefaultFarClipDistance);
}
public static bool IsDead(this GeometryModel3D geometry)
{
if (geometry is PointGeometryModel3D || geometry is LineGeometryModel3D)
{
return(geometry.Geometry.Colors.All(c => c == HelixWatch3DViewModel.DefaultDeadColor));
}
if (geometry is DynamoGeometryModel3D)
{
return(geometry.Geometry.Colors.All(c => c.Alpha < 1.0f));
}
return(false);
}
public MachineView()
{
InitializeComponent();
var machineViewModel = new MachineViewModel();
DataContext = machineViewModel;
view3DX.AddHandler(Element3D.MouseDown3DEvent, new RoutedEventHandler((s, e) =>
{
var arg = e as HelixToolkit.Wpf.SharpDX.MouseDown3DEventArgs;
if (arg.HitTestResult == null)
{
return;
}
if (machineViewModel.EnableSelectionByView)
{
var selectedModel = arg.HitTestResult.ModelHit as GeometryModel3D;
var updateSelection = true;
if (_selectedModel != null)
{
updateSelection = !ReferenceEquals(selectedModel, _selectedModel);
_selectedModel.IsSelected = false;
_selectedModel = null;
}
if (updateSelection)
{
selectedModel.IsSelected = true;
_selectedModel = selectedModel;
}
}
else if (machineViewModel.AddProbePoint)
{
var selectedModel = arg.HitTestResult.ModelHit as GeometryModel3D;
var point = arg.HitTestResult.PointHit.ToPoint3D();
var vm = selectedModel.DataContext as IProbableElementViewModel;
vm?.AddProbePoint(point);
}
}));
}
/// <summary>
/// Binds this manipulator to a given Model3D.
/// </summary>
/// <param name="target">
/// Source Visual3D which receives the manipulator transforms.
/// </param>
public void Bind(GeometryModel3D source)
{
BindingOperations.SetBinding(this, TargetTransformProperty, new Binding("Transform") { Source = source });
BindingOperations.SetBinding(this, TransformProperty, new Binding("Transform") { Source = source });
}
private void UnsubscribeBoundChangeEvent(GeometryModel3D item)
{
item.OnTransformBoundChanged -= Item_OnBoundChanged;
}
/// <summary>
/// Exports the model.
/// </summary>
/// <param name="model">
/// The model.
/// </param>
/// <param name="inheritedTransform">
/// The inherited transform.
/// </param>
protected virtual void ExportModel(GeometryModel3D model, Transform3D inheritedTransform)
{
}
