private void BindMouseEvents(ModelUIElement3D model, Node elm)
{
var tagGuid = @"35DA1A20-AA6D-4436-890E-CBFA341F9E51";
Material oldfrontm = null;
Material oldbackm = null;
#region MouseEnter
model.MouseEnter += (sender, e) =>
{
var tb = MainCanvas.Children
.Cast <UIElement>()
.Where(i => i is Border)
.Cast <Border>()
.FirstOrDefault(i => tagGuid.Equals(i.Tag));
if (tb == null)
{
MainCanvas.Children.Add(tb = new Border()
{
Tag = tagGuid
});
tb.Child = new TextBlock();
tb.MouseMove += (o, args) => { args.Handled = false; };
tb.PreviewMouseMove += (o, args) => { args.Handled = false; };
StyleTexblock(tb);
}
var tx = tb.Child as TextBlock;
if (tx != null)
{
tx.Text = "NODE: " + elm.Label;
}
var geo = model.Model as GeometryModel3D;
if (geo != null)
{
oldfrontm = geo.Material;
oldbackm = geo.BackMaterial;
geo.Material = geo.BackMaterial = MaterialHelper.CreateMaterial(Brushes.Aqua);
}
};
#endregion
#region MouseMove
model.MouseMove += (sender, e) =>
{
Border tb = null;
foreach (var child in MainCanvas.Children)
{
if (child is Border)
{
if (tagGuid.Equals((child as Border).Tag))
{
tb = child as Border;
break;
}
}
}
if (tb == null)
{
return;
}
tb.Visibility = Visibility.Visible;
var mousePos = e.GetPosition(MainCanvas);
Canvas.SetLeft(tb, mousePos.X - tb.ActualWidth - 10);
Canvas.SetTop(tb, mousePos.Y - tb.ActualHeight - 10);
};
#endregion
#region MouseLeave
model.MouseLeave += (sender, args) =>
{
Border tb = null;
foreach (var child in MainCanvas.Children)
{
if (child is Border)
{
if (tagGuid.Equals((child as Border).Tag))
{
tb = child as Border;
break;
}
}
}
if (tb == null)
{
return;
}
tb.Visibility = Visibility.Collapsed;
var geo = model.Model as GeometryModel3D;
if (geo != null)
{
geo.Material = oldfrontm;
geo.BackMaterial = oldbackm;
}
};
#endregion
model.MouseDown += (sender, args) =>
{
var grd = new DataGrid();
PropertyHelper.Populate(grd, elm);
grd.ItemsSource = new[] { elm };
if (DisableEditingProperties)
{
grd.IsReadOnly = true;
}
var wnd = new Window();
wnd.Content = grd;
wnd.ShowDialog();
args.Handled = true;
};
}
/// <summary>
/// Updates the UI.
/// </summary>
public void UpdateUi()
{
MainViewport.Children.Clear();
if (!this.IsLoaded)
{
return;
}
if (ModelToVisualize == null)
{
return;
}
if (!ModelToVisualize.Nodes.Any())
{
return;
}
if (ElementVisualThickness == 0)
{
ElementVisualThickness = GetSmartElementThichness();
}
#region Adding elements
var sb = new StringBuilder();
if (ShowElements)
{
foreach (var elm in ModelToVisualize.Elements)
{
var builder = new MeshBuilder(false, false);
if (elm is FrameElement2Node)
{
AddFrameElement(builder, elm as FrameElement2Node);
}
else if (elm is ConcentratedMass)
{
AddMassElement(builder, elm as ConcentratedMass);
}
else if (elm is TrussElement2Node)
{
AddTrussElement(builder, elm as TrussElement2Node);
}
else if (elm is DktElement)
{
AddDktElement(builder, elm as DktElement);
}
else if (elm is Tetrahedral)
{
AddTetrahedronElement(builder, elm as Tetrahedral);
}
else if (elm is TriangleFlatShell)
{
AddFlatshellElement(builder, elm as TriangleFlatShell);
}
else if (elm is CstElement)
{
AddCstElement(builder, elm as CstElement);
}
else if (elm is Element2D)
{
AddElement2d(builder, elm as Element2D);
}
else if (elm is Element3D)
{
AddElement3D(builder, elm as Element3D);
}
else if (elm is Spring1D)
{
AddSpringElement(builder, elm as Spring1D);
}
var gradient = new LinearGradientBrush();
//TODO: to be done like this: http://waldoscode.blogspot.de/2014/11/helix-3d-toolkit-well-viewer-part-2.html
gradient.GradientStops.Add(new GradientStop(Colors.Blue, 0));
gradient.GradientStops.Add(new GradientStop(Colors.Cyan, 0.2));
gradient.GradientStops.Add(new GradientStop(Colors.Green, 0.4));
gradient.GradientStops.Add(new GradientStop(Colors.Yellow, 0.6));
gradient.GradientStops.Add(new GradientStop(Colors.Red, 0.8));
gradient.GradientStops.Add(new GradientStop(Colors.White, 1));
var mesh = builder.ToMesh(true);
var material = MaterialHelper.CreateMaterial(gradient, null, null, 1, 0);
var mygeometry = new GeometryModel3D(mesh, material)
{
BackMaterial = material
};
var modelElement = new ModelUIElement3D();
modelElement.Model = mygeometry;
BindMouseEvents(modelElement, elm);
// var myModelVisual3D = new ModelVisual3D();
//myModelVisual3D.Content = modelGroup;
MainViewport.Children.Add(modelElement);
}
}
#endregion
#region Adding nodes
if (ShowNodes)
{
foreach (var nde in ModelToVisualize.Nodes)
{
var builder = new MeshBuilder(false, false);
AddNode(builder, nde);
var gradient = new LinearGradientBrush();
//to be done like this: http://waldoscode.blogspot.de/2014/11/helix-3d-toolkit-well-viewer-part-2.html
gradient.GradientStops.Add(new GradientStop(Colors.Blue, 0));
gradient.GradientStops.Add(new GradientStop(Colors.Cyan, 0.2));
gradient.GradientStops.Add(new GradientStop(Colors.Green, 0.4));
gradient.GradientStops.Add(new GradientStop(Colors.Yellow, 0.6));
gradient.GradientStops.Add(new GradientStop(Colors.Red, 0.8));
gradient.GradientStops.Add(new GradientStop(Colors.White, 1));
var mesh = builder.ToMesh(true);
var material = MaterialHelper.CreateMaterial(Brushes.Crimson);
var mygeometry = new GeometryModel3D(mesh, material)
{
BackMaterial = material
};
var modelElement = new ModelUIElement3D();
modelElement.Model = mygeometry;
BindMouseEvents(modelElement, nde);
// var myModelVisual3D = new ModelVisual3D();
//myModelVisual3D.Content = modelGroup;
MainViewport.Children.Add(modelElement);
}
}
#endregion
#region Adding rigid elements
if (ShowRigidElements)
{
foreach (var elm in ModelToVisualize.RigidElements)
{
var builder = new MeshBuilder(false, false);
AddRigidElement(builder, elm);
var gradient = new LinearGradientBrush();
//to be done like this: http://waldoscode.blogspot.de/2014/11/helix-3d-toolkit-well-viewer-part-2.html
gradient.GradientStops.Add(new GradientStop(Colors.Blue, 0));
gradient.GradientStops.Add(new GradientStop(Colors.Cyan, 0.2));
gradient.GradientStops.Add(new GradientStop(Colors.Green, 0.4));
gradient.GradientStops.Add(new GradientStop(Colors.Yellow, 0.6));
gradient.GradientStops.Add(new GradientStop(Colors.Red, 0.8));
gradient.GradientStops.Add(new GradientStop(Colors.White, 1));
var mesh = builder.ToMesh(true);
var material = MaterialHelper.CreateMaterial(Brushes.GreenYellow, Brushes.Green, Brushes.Green, 1,
100);
var mygeometry = new GeometryModel3D(mesh, material)
{
BackMaterial = material
};
var modelElement = new ModelUIElement3D();
modelElement.Model = mygeometry;
BindMouseEvents(modelElement, elm);
// var myModelVisual3D = new ModelVisual3D();
//myModelVisual3D.Content = modelGroup;
MainViewport.Children.Add(modelElement);
}
}
#endregion
if (sb.Length != 0)
{
MessageBox.Show(sb.ToString());
}
MainViewport.Children.Add(new DefaultLights());
}
