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)
{
if (WInput.GetMouseButton(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 && !WInput.GetMouseButtonDown(0))
{
return;
}
if (!ctrlPressed & !shiftPressed)
{
ClearSelection();
if (addedActor != null)
{
AddTriangleToSelection(addedActor);
}
}
else if (addedActor != null && (ctrlPressed && !shiftPressed))
{
if (addedActor.IsSelected)
{
RemoveTriangleFromSelection(addedActor);
}
else
{
AddTriangleToSelection(addedActor);
}
}
else if (addedActor != null && shiftPressed)
{
if (!EditorSelection.SelectedObjects.Contains(addedActor))
{
AddTriangleToSelection(addedActor);
}
}
}
}
private void UpdateSelectionGizmo(WSceneView view)
{
if (!TransformGizmo.Enabled && EditorSelection.SelectedObjects.Count > 0)
{
// Show the Transform Gizmo.
TransformGizmo.Enabled = true;
UpdateGizmoTransform();
// m_transformGizmo.SetPosition(m_selectionList[0].Transform.Position);
// m_transformGizmo.SetLocalRotation(m_selectionList[0].Transform.Rotation);
}
else if (TransformGizmo.Enabled && EditorSelection.SelectedObjects.Count == 0)
{
// Hide the Transform Gizmo.
TransformGizmo.Enabled = false;
}
if (!TransformGizmo.Enabled)
{
return;
}
if (WInput.GetKeyDown(Key.Q) && !WInput.GetMouseButton(1))
{
TransformGizmo.SetMode(FTransformMode.None);
}
if (WInput.GetKeyDown(Key.W) && !WInput.GetMouseButton(1))
{
TransformGizmo.SetMode(FTransformMode.Translation);
}
if (WInput.GetKeyDown(Key.E) && !WInput.GetMouseButton(1))
{
TransformGizmo.SetMode(FTransformMode.Rotation);
}
if (WInput.GetKeyDown(Key.R) && !WInput.GetMouseButton(1))
{
TransformGizmo.SetMode(FTransformMode.Scale);
}
if (WInput.GetKeyDown(Key.OemOpenBrackets))
{
TransformGizmo.DecrementSize();
}
if (WInput.GetKeyDown(Key.OemCloseBrackets))
{
TransformGizmo.IncrementSize();
}
if (WInput.GetKeyDown(Key.OemTilde))
{
if (TransformGizmo.TransformSpace == FTransformSpace.World)
{
TransformGizmo.SetTransformSpace(FTransformSpace.Local);
}
else
{
TransformGizmo.SetTransformSpace(FTransformSpace.World);
}
UpdateGizmoTransform();
}
if (WInput.GetMouseButtonDown(0))
{
FRay mouseRay = view.ProjectScreenToWorld(WInput.MousePosition);
if (TransformGizmo.CheckSelectedAxes(mouseRay))
{
TransformGizmo.StartTransform();
}
}
if (WInput.GetMouseButtonUp(0))
{
if (TransformGizmo.IsTransforming)
{
// When we end let go of the gizmo, we want to make one last action which specifies that it is done,
// so that the next gizmo move doesn't merge with the previous.
WUndoCommand undoAction = CreateUndoActionForGizmo(true);
if (undoAction != null)
{
BroadcastUndoEventGenerated(undoAction);
}
TransformGizmo.EndTransform();
}
}
if (TransformGizmo.IsTransforming)
{
FRay mouseRay = view.ProjectScreenToWorld(WInput.MousePosition);
if (TransformGizmo.TransformFromInput(mouseRay, view))
{
WUndoCommand undoAction = CreateUndoActionForGizmo(false);
if (undoAction != null)
{
BroadcastUndoEventGenerated(undoAction);
}
}
}
TransformGizmo.UpdateForSceneView(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();
}
