private void ShowBoundingBoxes()
{
_octTreeLinesModelVisual3D.Children.Clear();
var colors = new System.Windows.Media.Color[] { Colors.Red, Colors.Green, Colors.Blue, Colors.Black };
bool showActualBoundingBox = ActualBoundingBoxCheckBox.IsChecked ?? false;
int startNodeLevel = 2;
for (int i = startNodeLevel; i <= MaxNodeLevels; i++)
{
var boundingBoxs = _octTree.CollectBoundingBoxesInLevel(i, showActualBoundingBox);
foreach (var boundingBox in boundingBoxs)
{
var wireBoxVisual3D = new Ab3d.Visuals.WireBoxVisual3D()
{
CenterPosition = boundingBox.ToRect3D().GetCenterPosition(),
Size = boundingBox.ToRect3D().Size,
LineColor = colors[(i - startNodeLevel) % (colors.Length)],
LineThickness = 2
};
_octTreeLinesModelVisual3D.Children.Add(wireBoxVisual3D);
}
}
}
public ObjectSelectionSample()
{
InitializeComponent();
_standardMaterial = new DiffuseMaterial(Brushes.DeepSkyBlue);
_standardMaterial.Freeze();
_selectedMaterial = new DiffuseMaterial(Brushes.Yellow);
_selectedMaterial.Freeze();
// _wireBoxVisual3D will be used to show box with mouse over
_wireBoxVisual3D = new Ab3d.Visuals.WireBoxVisual3D()
{
LineColor = Colors.Yellow,
LineThickness = 2
};
CreateSceneObjects();
this.Loaded += delegate(object sender, RoutedEventArgs args)
{
// Start with selecting 8th box
SelectBox(8);
};
}
