void Mouse3DEventArgsPanel_DataContextChanged(object sender, DependencyPropertyChangedEventArgs e)
{
// Manually check if hit object was MultiModelEventSource3D or MultiVisualEventSource3D
// and in this case show HitModelName / HitVisualName
HitNameTitleTextBlock.Visibility = Visibility.Collapsed;
HitNameValueTextBlock.Visibility = Visibility.Collapsed;
if (this.DataContext is BaseMouse3DEventArgs)
{
BaseMouse3DEventArgs mouse3DEventArgs = this.DataContext as BaseMouse3DEventArgs;
if (mouse3DEventArgs.HitEventSource3D is MultiModelEventSource3D)
{
MultiModelEventSource3D multiModelEventSource3D = mouse3DEventArgs.HitEventSource3D as MultiModelEventSource3D;
if (!string.IsNullOrEmpty(multiModelEventSource3D.HitModelName))
{
HitNameValueTextBlock.Text = multiModelEventSource3D.HitModelName;
HitNameTitleTextBlock.Visibility = Visibility.Visible;
HitNameValueTextBlock.Visibility = Visibility.Visible;
}
}
else if (mouse3DEventArgs.HitEventSource3D is MultiVisualEventSource3D)
{
MultiVisualEventSource3D multiVisualEventSource3D = mouse3DEventArgs.HitEventSource3D as MultiVisualEventSource3D;
if (!string.IsNullOrEmpty(multiVisualEventSource3D.HitVisualName))
{
HitNameValueTextBlock.Text = multiVisualEventSource3D.HitVisualName;
HitNameTitleTextBlock.Visibility = Visibility.Visible;
HitNameValueTextBlock.Visibility = Visibility.Visible;
}
}
var touch3DEventArgs = DataContext as Touch3DEventArgs;
if (touch3DEventArgs != null)
{
TouchDeviceTextBlock.Text = touch3DEventArgs.TouchData.TouchDevice.GetType().Name;
}
}
}
private void CreateSceneObjects()
{
for (int x = 0; x < 10; x++)
{
for (int y = 0; y < 4; y++)
{
var boxVisual3D = new Ab3d.Visuals.BoxVisual3D()
{
CenterPosition = new Point3D(-100 + 20 * x, 50 + y * 30, 0),
Size = new Size3D(10, 10, 10),
Material = _standardMaterial
};
if (x == 4 && y == 2)
{
boxVisual3D.Material = _selectedMaterial;
_selectedModel = boxVisual3D;
}
SelectionRootModelVisual3D.Children.Add(boxVisual3D);
}
}
var eventManager3D = new Ab3d.Utilities.EventManager3D(MainViewport);
var multiVisualEventSource3D = new MultiVisualEventSource3D(SelectionRootModelVisual3D.Children);
multiVisualEventSource3D.MouseEnter += delegate(object sender, Mouse3DEventArgs args)
{
Mouse.OverrideCursor = Cursors.Hand;
};
multiVisualEventSource3D.MouseLeave += delegate(object sender, Mouse3DEventArgs args)
{
Mouse.OverrideCursor = null;
};
multiVisualEventSource3D.MouseClick += delegate(object sender, MouseButton3DEventArgs e)
{
if (_selectedModel != null)
{
_selectedModel.Material = _standardMaterial;
}
var baseModelVisual3D = e.HitObject as Ab3d.Visuals.BaseModelVisual3D;
if (baseModelVisual3D != null)
{
baseModelVisual3D.Material = _selectedMaterial;
_selectedModel = baseModelVisual3D;
}
else
{
_selectedModel = null;
}
string logText = string.Format("Camera1.TurnTo(new Point3D({0:0}, {1:0}, {2:0})", e.FinalPointHit.X, e.FinalPointHit.Y, e.FinalPointHit.Z);
if (AnimateCheckBox.IsChecked ?? false)
{
// Animate the camera turn. Animation duration is 0.5 second and use QuadraticEaseInOutFunction for easing.
Camera1.TurnTo(position: e.FinalPointHit,
animationDurationInMilliseconds: 500,
easingFunction: Ab3d.Animation.EasingFunctions.QuadraticEaseInOutFunction);
logText += ", 500, QuadraticEaseInOutFunction)";
}
else
{
Camera1.TurnTo(e.FinalPointHit); // Turn immediately
logText += ")";
}
LogCommandText(logText);
// You can also call this with direction vector - for example:
//var directionVector = e.FinalPointHit - Camera1.Position;
//Camera1.TurnTo(directionVector);
};
eventManager3D.RegisterEventSource3D(multiVisualEventSource3D);
}
private void CreateSceneObjects()
{
for (int y = 0; y < 5; y++)
{
for (int x = 0; x < 6; x++)
{
var boxVisual3D = new Ab3d.Visuals.BoxVisual3D()
{
CenterPosition = new Point3D(40 * x - 100, 6, y * 40 - 80),
Size = new Size3D(10, 10, 10),
Material = _standardMaterial
};
SelectionRootModelVisual3D.Children.Add(boxVisual3D);
}
}
// Use EventManager3D to handle clicking on selected boxes
var eventManager3D = new Ab3d.Utilities.EventManager3D(MainViewport);
var multiVisualEventSource3D = new MultiVisualEventSource3D(SelectionRootModelVisual3D.Children);
multiVisualEventSource3D.MouseEnter += delegate(object sender, Mouse3DEventArgs e)
{
Mouse.OverrideCursor = Cursors.Hand;
var hitBoxVisual3D = e.HitObject as Ab3d.Visuals.BoxVisual3D;
if (hitBoxVisual3D != null)
{
_wireBoxVisual3D.CenterPosition = hitBoxVisual3D.CenterPosition;
_wireBoxVisual3D.Size = hitBoxVisual3D.Size;
MainViewport.Children.Add(_wireBoxVisual3D);
}
};
multiVisualEventSource3D.MouseLeave += delegate(object sender, Mouse3DEventArgs e)
{
Mouse.OverrideCursor = null;
if (_wireBoxVisual3D != null)
{
MainViewport.Children.Remove(_wireBoxVisual3D);
}
};
multiVisualEventSource3D.MouseClick += delegate(object sender, MouseButton3DEventArgs e)
{
if (_selectedBoxVisual3D != null)
{
_selectedBoxVisual3D.Material = _standardMaterial;
}
var hitBoxVisual3D = e.HitObject as Ab3d.Visuals.BoxVisual3D;
if (hitBoxVisual3D != null)
{
hitBoxVisual3D.Material = _selectedMaterial;
_selectedBoxVisual3D = hitBoxVisual3D;
if (_wireBoxVisual3D != null)
{
MainViewport.Children.Remove(_wireBoxVisual3D);
}
MoveCameraTo(hitBoxVisual3D);
}
else
{
_selectedBoxVisual3D = null;
}
};
eventManager3D.RegisterEventSource3D(multiVisualEventSource3D);
// Exclude _wireBoxVisual3D from receiving mouse events
eventManager3D.RegisterExcludedVisual3D(_wireBoxVisual3D);
}