private void ClearDuckHighlight()
{
if (_cornerWireBoxVisual3D != null)
{
MainViewport.Children.Remove(_cornerWireBoxVisual3D);
_cornerWireBoxVisual3D = null;
}
}
private void HighlightDuckVisual3D(ModelVisual3D duckModelVisual3D)
{
if (_cornerWireBoxVisual3D != null)
{
ClearDuckHighlight();
}
var duckBounds = duckModelVisual3D.Content.Bounds;
duckBounds = duckModelVisual3D.Transform.TransformBounds(duckBounds);
_cornerWireBoxVisual3D = new CornerWireBoxVisual3D()
{
CenterPosition = duckBounds.GetCenterPosition(),
Size = duckBounds.Size,
LineColor = Colors.DimGray,
LineThickness = 1,
};
MainViewport.Children.Add(_cornerWireBoxVisual3D);
}
private void HighlightObject(ModelVisual3D newHighlightedObject, Rect3D highlightedObjectBounds)
{
if (newHighlightedObject == null)
{
_highlightedModelVisual3D = null;
if (_highlightWireBoxVisual3D != null)
{
if (LinesVisual.Children.Contains(_highlightWireBoxVisual3D))
{
LinesVisual.Children.Remove(_highlightWireBoxVisual3D);
}
_highlightWireBoxVisual3D = null;
}
}
else if (newHighlightedObject == _selectedModelVisual3D)
{
// Do nothing - do not highlight selected object
}
else
{
if (_highlightWireBoxVisual3D == null)
{
_highlightWireBoxVisual3D = new CornerWireBoxVisual3D()
{
IsLineLengthPercent = false,
LineLength = 5,
LineThickness = 2,
LineColor = SceneEditorContext.Current.HighlightedColor
};
}
if (highlightedObjectBounds.IsEmpty)
{
highlightedObjectBounds = ModelUtils.GetBounds(newHighlightedObject, newHighlightedObject.Transform, checkOnlyBounds: true);
}
double standardSelectionLineLength = 5;
double minSize = Math.Min(highlightedObjectBounds.SizeX, Math.Min(highlightedObjectBounds.SizeY, highlightedObjectBounds.SizeZ));
if (minSize > standardSelectionLineLength * 3)
{
_highlightWireBoxVisual3D.LineLength = standardSelectionLineLength;
}
else
{
_highlightWireBoxVisual3D.LineLength = minSize / 3;
}
_highlightWireBoxVisual3D.CenterPosition = highlightedObjectBounds.GetCenterPosition();
_highlightWireBoxVisual3D.Size = highlightedObjectBounds.Size;
if (!LinesVisual.Children.Contains(_highlightWireBoxVisual3D))
{
LinesVisual.Children.Add(_highlightWireBoxVisual3D);
}
_highlightedModelVisual3D = newHighlightedObject;
}
}
private void SelectObject(ModelVisual3D newSelectedObject, Rect3D selectedObjectBounds)
{
if (newSelectedObject == null)
{
_selectedModelVisual3D = null;
_selectedObjectScaleTransform = null;
_selectedObjectTranslateTransform3D = null;
if (_selectionWireBoxVisual3D != null)
{
if (LinesVisual.Children.Contains(_selectionWireBoxVisual3D))
{
LinesVisual.Children.Remove(_selectionWireBoxVisual3D);
}
_selectionWireBoxVisual3D = null;
}
OverlayCanvas.ClearScreenPositions();
}
else
{
if (_selectionWireBoxVisual3D == null)
{
_selectionWireBoxVisual3D = new CornerWireBoxVisual3D()
{
IsLineLengthPercent = false,
LineLength = 5,
LineThickness = 2,
LineColor = SceneEditorContext.Current.SelectedColor
};
}
if (selectedObjectBounds.IsEmpty)
{
selectedObjectBounds = ModelUtils.GetBounds(newSelectedObject, newSelectedObject.Transform, checkOnlyBounds: true);
}
double standardSelectionLineLength = 5;
double minSize = Math.Min(selectedObjectBounds.SizeX, Math.Min(selectedObjectBounds.SizeY, selectedObjectBounds.SizeZ));
if (minSize > standardSelectionLineLength * 3)
{
_selectionWireBoxVisual3D.LineLength = standardSelectionLineLength;
}
else
{
_selectionWireBoxVisual3D.LineLength = minSize / 3;
}
_selectionWireBoxVisual3D.CenterPosition = selectedObjectBounds.GetCenterPosition();
_selectionWireBoxVisual3D.Size = selectedObjectBounds.Size;
if (!LinesVisual.Children.Contains(_selectionWireBoxVisual3D))
{
LinesVisual.Children.Add(_selectionWireBoxVisual3D);
}
_selectedModelVisual3D = newSelectedObject;
_selectedObjectTranslateTransform3D = GetFirstTranslateTransform3D(_selectedModelVisual3D.Transform);
_selectedObjectScaleTransform = GetFirstScaleTransform3D(_selectedModelVisual3D.Transform);
}
}
