private void ClearButton_OnClick(object sender, RoutedEventArgs e)
{
ObjectsVisual.Children.Clear();
SelectObject(null);
HighlightObject(null);
OverlayViewport.HideModelMover();
OverlayCanvas.ClearScreenPositions();
}
private void UpdateEditorModeUI()
{
if (_currentEditorMode == EditorModes.Create)
{
CreateOptionsPanel.Visibility = Visibility.Visible;
EditOptionsPanel.Visibility = Visibility.Collapsed;
ViewportBorder.Cursor = Cursors.Arrow;
}
else if (_currentEditorMode == EditorModes.Edit)
{
CreateOptionsPanel.Visibility = Visibility.Collapsed;
EditOptionsPanel.Visibility = Visibility.Visible;
ViewportBorder.Cursor = Cursors.Hand;
}
SelectObject(null);
HighlightObject(null);
OverlayViewport.HideModelMover();
OverlayCanvas.ClearScreenPositions();
UpdateHorizontalMouseLines();
}
private void ProcessEditMouseButtonPressed(MouseButtonEventArgs e)
{
Point mousePosition = e.GetPosition(MainViewport);
if ((EditPositionsToggleButton.IsChecked ?? false))
{
// Get all screen positions that are near mousePosition
var intersectingScreenPositions = OverlayCanvas.GetIntersectingScreenPositions(mousePosition, OverlayCanvas.PositionSelectionMinMouseDistance);
if (intersectingScreenPositions != null && intersectingScreenPositions.Count > 0)
{
bool updateModelMover = false;
foreach (var intersectingScreenPosition in intersectingScreenPositions)
{
if (intersectingScreenPosition.IsSelected) // If we clicked on selected position, unselect it
{
OverlayCanvas.ClearSelectedScreenPosition(intersectingScreenPosition);
updateModelMover = true;
}
else if (intersectingScreenPosition.IsHighlighted) // select highlighted position
{
OverlayCanvas.ClearHighlightedScreenPosition(intersectingScreenPosition);
OverlayCanvas.SelectScreenPosition(intersectingScreenPosition);
updateModelMover = true;
}
}
if (updateModelMover)
{
if (OverlayCanvas.GetSelectedScreenPositionsCount() == 0)
{
// No more selected positions
OverlayViewport.HideModelMover();
}
else
{
OverlayViewport.SetupModelMover();
// Get center position of all highlighted positions
_startMovePosition = OverlayCanvas.GetCenterWorldPosition(p => p.IsSelected);
OverlayViewport.ModelMoverPosition = _startMovePosition;
OverlayViewport.UpdateModelMoverSize(desiredScreenLength: 100);
}
}
// If we have clicked on a position, do not proceed with checking which object was clicked
return;
}
}
var hitModelVisual3D = GetHitObject(mousePosition);
if (hitModelVisual3D != null)
{
if (_selectedModelVisual3D == hitModelVisual3D)
{
return;
}
if (EditObjectToggleButton.IsChecked ?? false)
{
// Show selection CornerWireBoxVisual3D around selected object
var selectedModelBounds = ModelUtils.GetBounds(hitModelVisual3D, hitModelVisual3D.Transform, checkOnlyBounds: true);
SelectObject(hitModelVisual3D, selectedModelBounds);
OverlayViewport.SetupModelMover();
_startMovePosition = selectedModelBounds.GetCenterPosition();
OverlayViewport.ModelMoverPosition = _startMovePosition;
OverlayViewport.UpdateModelMoverSize(desiredScreenLength: 100);
}
else
{
OverlayCanvas.ClearScreenPositions(); // Clear positions on previously selected model
var meshGeometry3D = GetMeshGeometry3D(hitModelVisual3D);
OverlayCanvas.AddScreenPositions(meshGeometry3D, hitModelVisual3D.Transform);
_selectedModelVisual3D = hitModelVisual3D;
}
}
if (_selectedModelVisual3D == null)
{
SelectObject(null);
OverlayViewport.HideModelMover();
}
HighlightObject(null);
}
