Exemplo n.º 1
0
        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);
        }
Exemplo n.º 2
0
        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);
                    }
                }
            }
        }
Exemplo n.º 3
0
        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);
        }
Exemplo n.º 4
0
        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();
        }