public CsgNodeTreeViewItem(ObjectTreeView owner, CsgNodeWrapper node)
{
this.owner = owner;
this.node = node;
Header = new TreeViewItemHeader(node, "DisplayName", HeaderImage);
AllowDrop = false;
}
private void AddNode(CsgNode node)
{
if (root == null)
{
return;
}
CsgNodeWrapper wrapper = root.Node.Repository.GetWrapper(node);
CsgNodeTreeViewItem item = nodeView.SelectedItem as CsgNodeTreeViewItem;
CsgGroupWrapper selected = null;
while (item != null)
{
selected = item.Node as CsgGroupWrapper;
if (selected != null)
{
break;
}
item = item.Parent as CsgNodeTreeViewItem;
}
if (selected == null)
{
selected = root.Node as CsgGroupWrapper;
}
if (selected != null)
{
selected.AddChild(wrapper);
}
}
private void UpdateProperties(CsgNodeWrapper node)
{
foreach (UIElement element in PropertiesPanel.Children)
{
ClearBindings(element);
}
PropertiesPanel.Children.Clear();
if (node == null)
{
return;
}
foreach (PropertyInfo property in node.GetType().GetProperties().OrderBy(x => x.Name))
{
if (!property.CanWrite || !property.CanRead)
{
continue;
}
DockPanel panel = new DockPanel();
panel.Margin = new Thickness(5, 5, 5, 0);
Label label = new Label();
label.Content = property.Name;
label.SetValue(DockPanel.DockProperty, Dock.Left);
label.Margin = new Thickness(0, 0, 10, 0);
label.HorizontalContentAlignment = HorizontalAlignment.Right;
label.VerticalContentAlignment = VerticalAlignment.Center;
label.Width = 100;
panel.Children.Add(label);
UIElement control = CreateControl(node, property);
panel.Children.Add(control);
PropertiesPanel.Children.Add(panel);
}
}
private bool CanDrop(string idString)
{
string[] ids = (idString ?? string.Empty).Split('|');
if (ids.Length == 2)
{
CsgNodeWrapper wrapper = Node.Repository.GetWrapperById(ids[0]);
if (wrapper != null)
{
CsgNodeTreeViewItem item = this;
while (item != null)
{
if (item.Node == wrapper)
{
return(false);
}
item = item.Parent as CsgNodeTreeViewItem;
}
if (item == null)
{
return(true);
}
}
}
return(false);
}
private void DeleteClick(object sender, RoutedEventArgs e)
{
CsgNodeWrapper selected = objectList.SelectedItem as CsgNodeWrapper;
if (selected != null)
{
selected.IsObjectRoot = false;
}
}
private void StartDrag(object sender, MouseEventArgs e)
{
if (e.LeftButton == MouseButtonState.Pressed)
{
CsgNodeWrapper selected = objectList.SelectedItem as CsgNodeWrapper;
if (selected != null)
{
DragDrop.DoDragDrop(objectList, selected.Id + "|0", DragDropEffects.Link);
e.Handled = true;
}
}
}
protected override void UpdateModel()
{
CsgNodeWrapper node = SelectedItem;
if (node == null)
{
timer.IsEnabled = false;
}
else
{
physics.SetRootNode(node.Node); timer.IsEnabled = true;
}
base.UpdateModel();
}
protected override void OnDrop(DragEventArgs e)
{
string[] ids = (e.Data.GetData(DataFormats.Text) as string ?? string.Empty).Split('|');
e.Handled = true;
if (ids.Length == 2)
{
CsgNodeWrapper wrapper = Node.Repository.GetWrapperById(ids[0]);
if (e.Effects == DragDropEffects.Move)
{
CsgGroupWrapper parent = Node.Repository.GetWrapperById(ids[1]) as CsgGroupWrapper;
if (wrapper != null && parent != null)
{
CsgNodeTreeViewItem item = this;
while (item != null)
{
if (item.Node == wrapper)
{
return;
}
item = item.Parent as CsgNodeTreeViewItem;
}
if (parent.RemoveChild(wrapper))
{
if (!Group.AddChild(wrapper))
{
parent.AddChild(wrapper);
}
}
IsSelected = true;
}
}
else if (e.Effects == DragDropEffects.Link)
{
if (wrapper != null)
{
Group.AddChild(wrapper);
IsSelected = true;
}
}
}
base.OnDrop(e);
}
private UIElement CreateControl(CsgNodeWrapper wrapper, PropertyInfo property)
{
if (property.PropertyType == typeof(bool))
{
CheckBox check = new CheckBox();
check.SetBinding(CheckBox.IsCheckedProperty,
new Binding(property.Name)
{
Source = wrapper, Mode = BindingMode.TwoWay
});
return(check);
}
TextBox text = new TextBox();
text.SetBinding(TextBox.TextProperty,
new Binding(property.Name)
{
Source = wrapper, Mode = BindingMode.TwoWay
});
return(text);
}
private void DuplicateNode()
{
CsgNodeTreeViewItem item = nodeView.SelectedItem as CsgNodeTreeViewItem;
if (item == null)
{
return;
}
CsgGroupTreeViewItem parent = item.Parent as CsgGroupTreeViewItem;
if (parent == null)
{
return;
}
int newIndex; for (newIndex = parent.Group.ChildrenCount - 1; newIndex >= 0; newIndex--)
{
if (parent.Group.Group[newIndex] == item.Node.Node)
{
break;
}
}
if (newIndex < 0)
{
newIndex = parent.Group.ChildrenCount;
}
else
{
newIndex++;
}
CsgNodeWrapper clone = item.Node.Clone();
parent.Group.AddChild(clone);
if (newIndex != (parent.Group.ChildrenCount - 1))
{
parent.Group.MoveChild(clone, newIndex);
}
parent.Items.Cast <CsgNodeTreeViewItem>().First(x => x.Node == clone).IsSelected = true;
}
protected virtual void UpdateModel()
{
while (viewport.Children.Count > 1)
{
viewport.Children.RemoveAt(1);
}
CsgNodeWrapper wrapper = null;
bool resetView = lastModel == null;
if (LockToggle.IsChecked.GetValueOrDefault())
{
wrapper = lastModel; lastModel.IsViewing = true;
}
else if (lastModel != null)
{
lastModel.IsViewing = false;
}
if (wrapper == null)
{
wrapper = SelectedItem;
}
if (lastModel != null)
{
lastModel.MeshChanged -= ModelMeshChanged; lastModel = null;
}
if (wrapper == null)
{
return;
}
CsgNode root = wrapper.Node;
lastModel = wrapper;
lastModel.MeshChanged += ModelMeshChanged;
modelMin = new Point3D(double.MaxValue, double.MaxValue, double.MaxValue);
modelMax = new Point3D(double.MinValue, double.MinValue, double.MinValue);
meshGeometry.Clear();
foreach (Mesh3 mesh in GetMeshes())
{
mesh.CalculateNormals();
viewport.Children.Add(new ModelVisual3D()
{
Content = meshGeometry[mesh] = new GeometryModel3D()
{
Material = defaultMaterial,
Geometry = new MeshGeometry3D()
{
TriangleIndices = new Int32Collection(mesh.TriangleIndices),
Normals = new Vector3DCollection(mesh.VertexNormals.Select(x => new Vector3D(x.X, x.Y, x.Z)).ToArray()),
Positions = new Point3DCollection(mesh.Vertices.Select(x =>
{
Vector3 transformed = mesh.Transform.Transform(x) + mesh.Position;
if (transformed.X < modelMin.X)
{
modelMin.X = transformed.X;
}
if (transformed.X > modelMax.X)
{
modelMax.X = transformed.X;
}
if (transformed.Y < modelMin.Y)
{
modelMin.Y = transformed.Y;
}
if (transformed.Y > modelMax.Y)
{
modelMax.Y = transformed.Y;
}
if (transformed.Z < modelMin.Z)
{
modelMin.Z = transformed.Z;
}
if (transformed.Z > modelMax.Z)
{
modelMax.Z = transformed.Z;
}
return(new Point3D(x.X, x.Y, x.Z));
}).ToArray())
},
Transform = new MatrixTransform3D(mesh.Transform.ToMatrix3D(mesh.Position))
}
});
}
if (resetView)
{
ResetView();
}
}