private void OnSelectedNodesChanged(IChangeSet <NodeViewModel> changeset)
{
Change <NodeViewModel> change = changeset.First();
NodeViewModel view = change.Item.Current;
if (view == null)
{
return;
}
if (view.Outputs.Count > 0 && view.Outputs.Items.First().Editor is VectorValueEditorViewModel vec_model)
{
switch (change.Reason)
{
case ListChangeReason.Add:
EditorSelection.AddToSelection(vec_model.Value[0]);
break;
case ListChangeReason.Remove:
EditorSelection.RemoveFromSelection(vec_model.Value[0]);
break;
}
}
else if (view.Outputs.Items.First().Parent is CutNodeViewModel cut_model && changeset.Removes == 0)
{
OnUserRequestPreviewShot(cut_model.Cut);
}
}
public void Update(WSceneView view)
{
UpdateSelectionGizmo(view);
// If we have a gizmo and we're transforming it, don't check for selection change.
if (TransformGizmo != null && TransformGizmo.IsTransforming)
{
return;
}
if (WInput.GetMouseButtonDown(0) && !WInput.GetMouseButton(1))
{
FRay mouseRay = view.ProjectScreenToWorld(WInput.MousePosition);
var addedActor = Raycast(mouseRay);
// Check the behaviour of this click to determine appropriate selection modification behaviour.
// Click w/o Modifiers = Clear Selection, add result to selection
// Click /w Ctrl = Toggle Selection State
// Click /w Shift = Add to Selection
bool ctrlPressed = WInput.GetKey(Key.LeftCtrl) || WInput.GetKey(Key.RightCtrl);
bool shiftPressed = WInput.GetKey(Key.LeftShift) || WInput.GetKey(Key.RightShift);
if (!ctrlPressed & !shiftPressed)
{
EditorSelection.ClearSelection();
if (addedActor != null)
{
EditorSelection.AddToSelection(addedActor);
}
}
else if (addedActor != null && (ctrlPressed && !shiftPressed))
{
if (addedActor.IsSelected)
{
EditorSelection.RemoveFromSelection(addedActor);
}
else
{
EditorSelection.AddToSelection(addedActor);
}
}
else if (addedActor != null && shiftPressed)
{
if (!EditorSelection.SelectedObjects.Contains(addedActor))
{
EditorSelection.AddToSelection(addedActor);
}
}
UpdateGizmoTransform();
}
// Add our gizmo to the renderer this frame.
((IRenderable)TransformGizmo).AddToRenderer(view);
}
public void Update(WSceneView view)
{
m_View = view;
UpdateSelectionGizmo(view);
// Add our gizmo to the renderer this frame.
if (TransformGizmo != null)
{
((IRenderable)TransformGizmo).AddToRenderer(view);
}
// If we have a gizmo and we're transforming it, don't check for selection change.
if (TransformGizmo != null && TransformGizmo.IsTransforming)
{
return;
}
if (WInput.GetMouseButtonDown(0) && !WInput.GetMouseButton(1) && !m_bOverrideSceneCamera)
{
FRay mouseRay = view.ProjectScreenToWorld(WInput.MousePosition);
BindingVector3 addedVec = Raycast(mouseRay, view.ViewCamera);
// Check the behaviour of this click to determine appropriate selection modification behaviour.
// Click w/o Modifiers = Clear Selection, add result to selection
// Click /w Ctrl = Toggle Selection State
// Click /w Shift = Add to Selection
bool ctrlPressed = WInput.GetKey(Key.LeftCtrl) || WInput.GetKey(Key.RightCtrl);
bool shiftPressed = WInput.GetKey(Key.LeftShift) || WInput.GetKey(Key.RightShift);
// Replace the previous selection with the current selection, if it's valid.
if (!ctrlPressed & !shiftPressed)
{
EditorSelection.ClearSelection();
if (addedVec != null)
{
EditorSelection.AddToSelection(addedVec);
}
}
else if (addedVec != null && (ctrlPressed && !shiftPressed))
{
if (EditorSelection.SelectedObjects.Contains(addedVec))
{
EditorSelection.RemoveFromSelection(addedVec);
}
else
{
EditorSelection.AddToSelection(addedVec);
}
}
else if (addedVec != null && shiftPressed)
{
if (!EditorSelection.SelectedObjects.Contains(addedVec))
{
EditorSelection.AddToSelection(addedVec);
}
}
}
if (m_CopyCameraRequest != null)
{
m_CopyCameraRequest.RequestingCut.CopySettingsFromCamera(view.ViewCamera, m_CopyCameraRequest.IsStart);
m_CopyCameraRequest = null;
}
if (WInput.GetMouseButton(1) && m_bOverrideSceneCamera)
{
RestoreSceneCamera(view);
}
UpdateGizmoTransform();
}